add new repoHEAD master

author: Sven Eisenhauer <sven@sven-eisenhauer.net> 2023-11-10 15:11:48 +0100
committer: Sven Eisenhauer <sven@sven-eisenhauer.net> 2023-11-10 15:11:48 +0100
commit: 33613a85afc4b1481367fbe92a17ee59c240250b (patch)
tree: 670b842326116b376b505ec2263878912fca97e2 /Master/CGuCAD
download: Studium-master.tar.gz
Studium-master.tar.bz2
335 files changed, 18613 insertions, 0 deletions
diff --git a/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject.ncb b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject.ncb
new file mode 100644
index 0000000..e97336a
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject.ncb
diff --git a/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject.sln b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject.sln
new file mode 100644
index 0000000..df288ca
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject.sln
@@ -0,0 +1,20 @@
+
+Microsoft Visual Studio Solution File, Format Version 9.00
+# Visual Studio 2005
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "ArxProject", "ArxProject\ArxProject.vcproj", "{35F53BDC-8B7D-4791-AD68-387C06176DBE}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Win32 = Debug|Win32
+		Release|Win32 = Release|Win32
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{35F53BDC-8B7D-4791-AD68-387C06176DBE}.Debug|Win32.ActiveCfg = Debug|Win32
+		{35F53BDC-8B7D-4791-AD68-387C06176DBE}.Debug|Win32.Build.0 = Debug|Win32
+		{35F53BDC-8B7D-4791-AD68-387C06176DBE}.Release|Win32.ActiveCfg = Release|Win32
+		{35F53BDC-8B7D-4791-AD68-387C06176DBE}.Release|Win32.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal
diff --git a/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject.suo b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject.suo
new file mode 100644
index 0000000..322bea4
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject.suo
diff --git a/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/ArxProject.aps b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/ArxProject.aps
new file mode 100644
index 0000000..ae1a9df
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/ArxProject.aps
diff --git a/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/ArxProject.def b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/ArxProject.def
new file mode 100644
index 0000000..f96d468
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/ArxProject.def
@@ -0,0 +1,5 @@
+LIBRARY	"ArxProject"
+
+EXPORTS
+acrxEntryPoint PRIVATE
+acrxGetApiVersion PRIVATE
+\ No newline at end of file
diff --git a/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/ArxProject.rc b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/ArxProject.rc
new file mode 100644
index 0000000..a5861d8
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/ArxProject.rc
@@ -0,0 +1,101 @@
+//Microsoft Visual C++ generated resource script.
+//
+#include "resource.h"
+
+#define APSTUDIO_READONLY_SYMBOLS
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 2 resource.
+//
+#include "afxres.h"
+
+/////////////////////////////////////////////////////////////////////////////
+#undef APSTUDIO_READONLY_SYMBOLS
+
+#ifdef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// TEXTINCLUDE
+//
+
+1 TEXTINCLUDE DISCARDABLE 
+BEGIN
+	"resource.h\0"
+END
+
+2 TEXTINCLUDE DISCARDABLE 
+BEGIN
+	"#include ""afxres.h""\r\n"
+    "\0"
+END
+
+3 TEXTINCLUDE DISCARDABLE 
+BEGIN
+	"\0"
+END
+
+#endif    // APSTUDIO_INVOKED
+
+#ifndef _MAC
+/////////////////////////////////////////////////////////////////////////////
+//
+// Version
+//
+
+VS_VERSION_INFO VERSIONINFO
+ FILEVERSION 1,0,0,1
+ PRODUCTVERSION 1,0,0,1
+ FILEFLAGSMASK 0x3fL
+#ifdef _DEBUG
+ FILEFLAGS 0x1L
+#else
+ FILEFLAGS 0x0L
+#endif
+ FILEOS 0x4L
+ FILETYPE 0x2L
+ FILESUBTYPE 0x0L
+BEGIN
+	BLOCK "StringFileInfo"
+	BEGIN
+		BLOCK "040904B0"
+		BEGIN
+			VALUE "CompanyName", "\0"
+			VALUE "FileDescription", "ArxProject ObjectARX application\0"
+			VALUE "FileVersion", "1, 0, 0, 1\0"
+			VALUE "InternalName", "ArxProject\0"
+			VALUE "LegalCopyright", "Copyright � 2002\0"
+			VALUE "OriginalFilename", "CG&CADArxProject.arx\0"
+			VALUE "ProductName", "ArxProject Application\0"
+			VALUE "ProductVersion", "1, 0, 0, 1\0"
+		END
+	END
+	BLOCK "VarFileInfo"
+	BEGIN
+		VALUE "Translation", 0x0409, 0x04B0
+    END
+END
+
+#endif    // !_MAC
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// String Table
+//
+
+STRINGTABLE DISCARDABLE 
+BEGIN
+	IDS_PROJNAME					"ArxProject"
+END
+
+
+
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 3 resource.
+//
+/////////////////////////////////////////////////////////////////////////////
+#endif    // not APSTUDIO_INVOKED
+
diff --git a/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/ArxProject.vcproj b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/ArxProject.vcproj
new file mode 100644
index 0000000..d9f0ab2
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/ArxProject.vcproj
@@ -0,0 +1,250 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioProject
+	ProjectType="Visual C++"
+	Version="8,00"
+	Name="ArxProject"
+	ProjectGUID="{35F53BDC-8B7D-4791-AD68-387C06176DBE}"
+	>
+	<Platforms>
+		<Platform
+			Name="Win32"
+		/>
+	</Platforms>
+	<ToolFiles>
+	</ToolFiles>
+	<Configurations>
+		<Configuration
+			Name="Debug|Win32"
+			OutputDirectory="Debug"
+			IntermediateDirectory="Debug"
+			ConfigurationType="2"
+			UseOfMFC="2"
+			CharacterSet="1"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="0"
+				AdditionalIncludeDirectories="E:\CAD\ObjectARX2007\inc"
+				AdditionalUsingDirectories=""
+				PreprocessorDefinitions="WIN32;_WINDOWS;ARXPROJECT_MODULE;_AFXEXT;_ACRXAPP"
+				StringPooling="false"
+				MinimalRebuild="true"
+				BasicRuntimeChecks="3"
+				RuntimeLibrary="2"
+				BufferSecurityCheck="true"
+				TreatWChar_tAsBuiltInType="true"
+				ForceConformanceInForLoopScope="true"
+				RuntimeTypeInfo="true"
+				UsePrecompiledHeader="0"
+				WarningLevel="1"
+				Detect64BitPortabilityProblems="false"
+				DebugInformationFormat="4"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+				PreprocessorDefinitions=""
+				Culture="1033"
+				AdditionalIncludeDirectories="$(IntDir)"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				AdditionalDependencies="rxapi.lib acdb17.lib acge17.lib acad.lib acedapi.lib"
+				OutputFile="$(OutDir)\$(ProjectName).arx"
+				LinkIncremental="2"
+				LinkDLL="true"
+				ModuleDefinitionFile="ArxProject.def"
+				GenerateDebugInformation="true"
+				ProgramDatabaseFile="$(OutDir)/ArxProject.pdb"
+				SubSystem="2"
+				ImportLibrary="$(OutDir)/ArxProject.lib"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCWebDeploymentTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+		<Configuration
+			Name="Release|Win32"
+			OutputDirectory="Release"
+			IntermediateDirectory="Release"
+			ConfigurationType="2"
+			UseOfMFC="2"
+			CharacterSet="1"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="2"
+				AdditionalIncludeDirectories="E:\CAD\ObjectARX2007\inc"
+				AdditionalUsingDirectories=""
+				PreprocessorDefinitions="WIN32;_WINDOWS;NDEBUG;ARXPROJECT_MODULE;;_AFXEXT;_ACRXAPP"
+				StringPooling="true"
+				MinimalRebuild="false"
+				BasicRuntimeChecks="0"
+				RuntimeLibrary="2"
+				BufferSecurityCheck="true"
+				TreatWChar_tAsBuiltInType="true"
+				ForceConformanceInForLoopScope="true"
+				RuntimeTypeInfo="true"
+				UsePrecompiledHeader="0"
+				WarningLevel="1"
+				Detect64BitPortabilityProblems="false"
+				DebugInformationFormat="4"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+				PreprocessorDefinitions="NDEBUG"
+				Culture="1033"
+				AdditionalIncludeDirectories="$(IntDir)"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				OutputFile="$(outdir)/CG&amp;CADArxProject.arx"
+				LinkIncremental="2"
+				LinkDLL="true"
+				ModuleDefinitionFile="ArxProject.def"
+				GenerateDebugInformation="false"
+				ProgramDatabaseFile=""
+				SubSystem="2"
+				ImportLibrary="$(OutDir)/ArxProject.lib"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCWebDeploymentTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+	</Configurations>
+	<References>
+	</References>
+	<Files>
+		<Filter
+			Name="Source Files"
+			Filter="cpp;c;cc;cxx;def;idl;odl"
+			>
+			<File
+				RelativePath=".\ArxProject.def"
+				>
+			</File>
+			<File
+				RelativePath=".\HelloWorld.cpp"
+				>
+			</File>
+		</Filter>
+		<Filter
+			Name="Include Files"
+			Filter="h;hh;hxx"
+			>
+			<File
+				RelativePath=".\DocData.h"
+				>
+			</File>
+			<File
+				RelativePath=".\Resource.h"
+				>
+			</File>
+			<File
+				RelativePath=".\StdAfx.h"
+				>
+			</File>
+		</Filter>
+		<Filter
+			Name="Resource Files"
+			Filter="rc;ico;bmp;cur;jpg;gif"
+			>
+			<File
+				RelativePath=".\ArxProject.rc"
+				>
+			</File>
+		</Filter>
+		<Filter
+			Name="Miscellaneous Files"
+			Filter="reg;rgs;mak;clw;vsdir;vsz;css;inf;vcproj;csproj"
+			>
+		</Filter>
+	</Files>
+	<Globals>
+	</Globals>
+</VisualStudioProject>
diff --git a/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/ArxProject.vcproj.PC3000-ER.Stefan Wiesmann.user b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/ArxProject.vcproj.PC3000-ER.Stefan Wiesmann.user
new file mode 100644
index 0000000..8cc3be6
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/ArxProject.vcproj.PC3000-ER.Stefan Wiesmann.user
@@ -0,0 +1,65 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioUserFile
+	ProjectType="Visual C++"
+	Version="8,00"
+	ShowAllFiles="false"
+	>
+	<Configurations>
+		<Configuration
+			Name="Debug|Win32"
+			>
+			<DebugSettings
+				Command="c:\Program Files\AutoCAD 2007\acad.exe"
+				WorkingDirectory=""
+				CommandArguments=""
+				Attach="false"
+				DebuggerType="3"
+				Remote="1"
+				RemoteMachine="PC3000-ER"
+				RemoteCommand=""
+				HttpUrl=""
+				PDBPath=""
+				SQLDebugging=""
+				Environment=""
+				EnvironmentMerge="true"
+				DebuggerFlavor=""
+				MPIRunCommand=""
+				MPIRunArguments=""
+				MPIRunWorkingDirectory=""
+				ApplicationCommand=""
+				ApplicationArguments=""
+				ShimCommand=""
+				MPIAcceptMode=""
+				MPIAcceptFilter=""
+			/>
+		</Configuration>
+		<Configuration
+			Name="Release|Win32"
+			>
+			<DebugSettings
+				Command="c:\Program Files\AutoCAD 2007\acad.exe"
+				WorkingDirectory=""
+				CommandArguments=""
+				Attach="false"
+				DebuggerType="3"
+				Remote="1"
+				RemoteMachine="PC3000-ER"
+				RemoteCommand=""
+				HttpUrl=""
+				PDBPath=""
+				SQLDebugging=""
+				Environment=""
+				EnvironmentMerge="true"
+				DebuggerFlavor=""
+				MPIRunCommand=""
+				MPIRunArguments=""
+				MPIRunWorkingDirectory=""
+				ApplicationCommand=""
+				ApplicationArguments=""
+				ShimCommand=""
+				MPIAcceptMode=""
+				MPIAcceptFilter=""
+			/>
+		</Configuration>
+	</Configurations>
+</VisualStudioUserFile>
diff --git a/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/ArxProject.arx b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/ArxProject.arx
new file mode 100644
index 0000000..0a97e42
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/ArxProject.arx
diff --git a/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/ArxProject.arx.embed.manifest b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/ArxProject.arx.embed.manifest
new file mode 100644
index 0000000..3a387b0
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/ArxProject.arx.embed.manifest
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type="win32" name="Microsoft.VC80.CRT" version="8.0.50727.762" processorArchitecture="x86" publicKeyToken="1fc8b3b9a1e18e3b"></assemblyIdentity>
+    </dependentAssembly>
+  </dependency>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type="win32" name="Microsoft.VC80.MFC" version="8.0.50727.762" processorArchitecture="x86" publicKeyToken="1fc8b3b9a1e18e3b"></assemblyIdentity>
+    </dependentAssembly>
+  </dependency>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type="win32" name="Microsoft.VC80.CRT" version="8.0.50608.0" processorArchitecture="x86" publicKeyToken="1fc8b3b9a1e18e3b"></assemblyIdentity>
+    </dependentAssembly>
+  </dependency>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type="win32" name="Microsoft.VC80.MFC" version="8.0.50608.0" processorArchitecture="x86" publicKeyToken="1fc8b3b9a1e18e3b"></assemblyIdentity>
+    </dependentAssembly>
+  </dependency>
+</assembly>
+\ No newline at end of file
diff --git a/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/ArxProject.arx.embed.manifest.res b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/ArxProject.arx.embed.manifest.res
new file mode 100644
index 0000000..8d75e15
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/ArxProject.arx.embed.manifest.res
diff --git a/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/ArxProject.arx.intermediate.manifest b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/ArxProject.arx.intermediate.manifest
new file mode 100644
index 0000000..0e2b419
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/ArxProject.arx.intermediate.manifest
@@ -0,0 +1,23 @@
+<?xml version='1.0' encoding='UTF-8' standalone='yes'?>
+<assembly xmlns='urn:schemas-microsoft-com:asm.v1' manifestVersion='1.0'>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type='win32' name='Microsoft.VC80.CRT' version='8.0.50727.762' processorArchitecture='x86' publicKeyToken='1fc8b3b9a1e18e3b' />
+    </dependentAssembly>
+  </dependency>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type='win32' name='Microsoft.VC80.MFC' version='8.0.50727.762' processorArchitecture='x86' publicKeyToken='1fc8b3b9a1e18e3b' />
+    </dependentAssembly>
+  </dependency>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type='win32' name='Microsoft.VC80.CRT' version='8.0.50608.0' processorArchitecture='x86' publicKeyToken='1fc8b3b9a1e18e3b' />
+    </dependentAssembly>
+  </dependency>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type='win32' name='Microsoft.VC80.MFC' version='8.0.50608.0' processorArchitecture='x86' publicKeyToken='1fc8b3b9a1e18e3b' />
+    </dependentAssembly>
+  </dependency>
+</assembly>
diff --git a/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/ArxProject.exp b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/ArxProject.exp
new file mode 100644
index 0000000..f34ba69
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/ArxProject.exp
diff --git a/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/ArxProject.ilk b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/ArxProject.ilk
new file mode 100644
index 0000000..104d0d9
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/ArxProject.ilk
diff --git a/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/ArxProject.lib b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/ArxProject.lib
new file mode 100644
index 0000000..8ae5fef
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/ArxProject.lib
diff --git a/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/ArxProject.pch b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/ArxProject.pch
new file mode 100644
index 0000000..4fd8625
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/ArxProject.pch
diff --git a/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/ArxProject.pdb b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/ArxProject.pdb
new file mode 100644
index 0000000..9105627
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/ArxProject.pdb
diff --git a/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/ArxProject.res b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/ArxProject.res
new file mode 100644
index 0000000..57e09d8
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/ArxProject.res
diff --git a/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/BuildLog.htm b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/BuildLog.htm
new file mode 100644
index 0000000..7950bca
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/BuildLog.htm
diff --git a/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/HelloWorld.obj b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/HelloWorld.obj
new file mode 100644
index 0000000..bad48a2
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/HelloWorld.obj
diff --git a/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/mt.dep b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/mt.dep
new file mode 100644
index 0000000..df78948
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/mt.dep
@@ -0,0 +1 @@
+ die Manifestressource wurde zuletzt um 12:30:58,00 am 19.03.2007 aktualisiert 
diff --git a/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/vc80.idb b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/vc80.idb
new file mode 100644
index 0000000..0067c54
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/vc80.idb
diff --git a/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/vc80.pdb b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/vc80.pdb
new file mode 100644
index 0000000..445458a
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Debug/vc80.pdb
diff --git a/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/DocData.h b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/DocData.h
new file mode 100644
index 0000000..d466dd4
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/DocData.h
@@ -0,0 +1,40 @@
+// (C) Copyright 2002-2005 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//----- DocData.h : include file for document specific data. An instance of this
+//----- class is automatically created and managed by the AsdkDataManager class.
+//----- See the AsdkDmgr.h / DocData.cpp for more datails
+//-----------------------------------------------------------------------------
+#pragma once
+
+//-----------------------------------------------------------------------------
+//----- Here you can store the document / database related data.
+class CDocData {
+
+	//----- TODO: here you can add your variables
+
+public:
+	CDocData () ;
+	CDocData (const CDocData &data) ;
+	~CDocData () ;
+
+} ;
diff --git a/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/HelloWorld.cpp b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/HelloWorld.cpp
new file mode 100644
index 0000000..90b1ea4
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/HelloWorld.cpp
@@ -0,0 +1,44 @@
+#include "stdafx.h"
+#include <aced.h>
+#include <rxregsvc.h>
+
+void initApp();
+void unloadApp();
+
+void helloWorld();
+
+void initApp()
+{ 
+// register a command with the AutoCAD command mechanism
+acedRegCmds->addCommand(_T("HELLOWORLD_COMMANDS"),
+                        _T("Hello"),
+                        _T("GutenTag"),
+                        ACRX_CMD_TRANSPARENT,
+                        helloWorld);
+}
+
+void unloadApp()
+{ 
+acedRegCmds->removeGroup(_T("HELLOWORLD_COMMANDS"));
+}
+
+void helloWorld()
+{ 
+acutPrintf(_T("\nHello World!"));
+}
+
+extern "C" AcRx::AppRetCode acrxEntryPoint(AcRx::AppMsgCode msg, void* pkt)
+{
+	switch (msg)
+	{
+		case AcRx::kInitAppMsg: acrxDynamicLinker->unlockApplication(pkt);
+								acrxRegisterAppMDIAware(pkt);
+								initApp();
+								break;
+		case AcRx::kUnloadAppMsg: unloadApp();
+								  break;
+		default: break;
+	}
+	return AcRx::kRetOK;
+}
+
diff --git a/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Resource.h b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Resource.h
new file mode 100644
index 0000000..523adad
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/Resource.h
@@ -0,0 +1,16 @@
+//{{NO_DEPENDENCIES}}
+// Microsoft Visual C++ generated include file.
+// Used by ArxProject.rc
+//
+#define IDS_PROJNAME 100
+
+// Next default values for new objects
+// 
+#ifdef APSTUDIO_INVOKED
+#ifndef APSTUDIO_READONLY_SYMBOLS
+#define _APS_NEXT_RESOURCE_VALUE        102
+#define _APS_NEXT_COMMAND_VALUE         32768
+#define _APS_NEXT_CONTROL_VALUE         100
+#define _APS_NEXT_SYMED_VALUE           102
+#endif
+#endif
diff --git a/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/StdAfx.h b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/StdAfx.h
new file mode 100644
index 0000000..a6c2d9b
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/ArxProjectHelloWorld/ArxProject/StdAfx.h
@@ -0,0 +1,104 @@
+// (C) Copyright 2002-2005 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//- StdAfx.h : include file for standard system include files,
+//-      or project specific include files that are used frequently,
+//-      but are changed infrequently
+//-----------------------------------------------------------------------------
+#pragma once
+
+#pragma pack (push, 8)
+#pragma warning(disable: 4786 4996)
+//#pragma warning(disable: 4098)
+
+//-----------------------------------------------------------------------------
+#define STRICT
+
+#ifndef VC_EXTRALEAN
+#define VC_EXTRALEAN			//- Exclude rarely-used stuff from Windows headers
+#endif
+
+//- Modify the following defines if you have to target a platform prior to the ones specified below.
+//- Refer to MSDN for the latest info on corresponding values for different platforms.
+#ifndef WINVER					//- Allow use of features specific to Windows 95 and Windows NT 4 or later.
+#define WINVER 0x0400			//- Change this to the appropriate value to target Windows 98 and Windows 2000 or later.
+#endif
+
+#ifndef _WIN32_WINNT			//- Allow use of features specific to Windows NT 4 or later.
+#define _WIN32_WINNT 0x0400		//- Change this to the appropriate value to target Windows 2000 or later.
+#endif						
+
+#ifndef _WIN32_WINDOWS			//- Allow use of features specific to Windows 98 or later.
+#define _WIN32_WINDOWS 0x0410	//- Change this to the appropriate value to target Windows Me or later.
+#endif
+
+#ifndef _WIN32_IE				//- Allow use of features specific to IE 4.0 or later.
+#define _WIN32_IE 0x0400		//- Change this to the appropriate value to target IE 5.0 or later.
+#endif
+
+
+//- ObjectARX and OMF headers needs this
+#include <map>
+
+//-----------------------------------------------------------------------------
+#include <afxwin.h>				//- MFC core and standard components
+#include <afxext.h>				//- MFC extensions
+
+#ifndef _AFX_NO_OLE_SUPPORT
+#include <afxole.h>				//- MFC OLE classes
+#include <afxodlgs.h>			//- MFC OLE dialog classes
+#include <afxdisp.h>			//- MFC Automation classes
+#endif // _AFX_NO_OLE_SUPPORT
+
+#ifndef _AFX_NO_DB_SUPPORT
+#include <afxdb.h>				//- MFC ODBC database classes
+#endif // _AFX_NO_DB_SUPPORT
+
+#ifndef _AFX_NO_DAO_SUPPORT
+#include <afxdao.h>				//- MFC DAO database classes
+#endif // _AFX_NO_DAO_SUPPORT
+
+#include <afxdtctl.h>			//- MFC support for Internet Explorer 4 Common Controls
+#ifndef _AFX_NO_AFXCMN_SUPPORT
+#include <afxcmn.h>				//- MFC support for Windows Common Controls
+#endif // _AFX_NO_AFXCMN_SUPPORT
+
+//-----------------------------------------------------------------------------
+//- Include ObjectDBX/ObjectARX headers
+//- Uncomment one of the following lines to bring a given library in your project.
+//#define _BREP_SUPPORT_			//- Support for the BRep API
+//#define _HLR_SUPPORT_				//- Support for the Hidden Line Removal API
+//#define _AMODELER_SUPPORT_		//- Support for the AModeler API
+//#define _ASE_SUPPORT_				//- Support for the ASI/ASE API
+//#define _RENDER_SUPPORT_			//- Support for the AutoCAD Render API
+//#define _ARX_CUSTOM_DRAG_N_DROP_	//- Support for the ObjectARX Drag'n Drop API
+//#define _INC_LEAGACY_HEADERS_		//- Include legacy headers in this project
+#include "arxHeaders.h"
+
+//-----------------------------------------------------------------------------
+#include "DocData.h" //- Your document specific data class holder
+
+//- Declare it as an extern here so that it becomes available in all modules
+extern AcApDataManager<CDocData> DocVars ;
+
+#pragma pack (pop)
+
diff --git a/Master/CGuCAD/Beispiele/Make2Red/Make2Red.ncb b/Master/CGuCAD/Beispiele/Make2Red/Make2Red.ncb
new file mode 100644
index 0000000..57fafbd
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/Make2Red/Make2Red.ncb
diff --git a/Master/CGuCAD/Beispiele/Make2Red/Make2Red.sln b/Master/CGuCAD/Beispiele/Make2Red/Make2Red.sln
new file mode 100644
index 0000000..fb06b4c
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/Make2Red/Make2Red.sln
@@ -0,0 +1,20 @@
+
+Microsoft Visual Studio Solution File, Format Version 9.00
+# Visual Studio 2005
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Make2Red", "Make2Red\Make2Red.vcproj", "{344E9064-BE87-4416-B51A-CC086C213A54}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Win32 = Debug|Win32
+		Release|Win32 = Release|Win32
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{344E9064-BE87-4416-B51A-CC086C213A54}.Debug|Win32.ActiveCfg = Debug|Win32
+		{344E9064-BE87-4416-B51A-CC086C213A54}.Debug|Win32.Build.0 = Debug|Win32
+		{344E9064-BE87-4416-B51A-CC086C213A54}.Release|Win32.ActiveCfg = Release|Win32
+		{344E9064-BE87-4416-B51A-CC086C213A54}.Release|Win32.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal
diff --git a/Master/CGuCAD/Beispiele/Make2Red/Make2Red.suo b/Master/CGuCAD/Beispiele/Make2Red/Make2Red.suo
new file mode 100644
index 0000000..241ce87
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/Make2Red/Make2Red.suo
diff --git a/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/BuildLog.htm b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/BuildLog.htm
new file mode 100644
index 0000000..05be4c3
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/BuildLog.htm
diff --git a/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/CGCADMake2Red.arx b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/CGCADMake2Red.arx
new file mode 100644
index 0000000..881369a
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/CGCADMake2Red.arx
diff --git a/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/CGCADMake2Red.arx.embed.manifest b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/CGCADMake2Red.arx.embed.manifest
new file mode 100644
index 0000000..3a387b0
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/CGCADMake2Red.arx.embed.manifest
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type="win32" name="Microsoft.VC80.CRT" version="8.0.50727.762" processorArchitecture="x86" publicKeyToken="1fc8b3b9a1e18e3b"></assemblyIdentity>
+    </dependentAssembly>
+  </dependency>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type="win32" name="Microsoft.VC80.MFC" version="8.0.50727.762" processorArchitecture="x86" publicKeyToken="1fc8b3b9a1e18e3b"></assemblyIdentity>
+    </dependentAssembly>
+  </dependency>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type="win32" name="Microsoft.VC80.CRT" version="8.0.50608.0" processorArchitecture="x86" publicKeyToken="1fc8b3b9a1e18e3b"></assemblyIdentity>
+    </dependentAssembly>
+  </dependency>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type="win32" name="Microsoft.VC80.MFC" version="8.0.50608.0" processorArchitecture="x86" publicKeyToken="1fc8b3b9a1e18e3b"></assemblyIdentity>
+    </dependentAssembly>
+  </dependency>
+</assembly>
+\ No newline at end of file
diff --git a/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/CGCADMake2Red.arx.embed.manifest.res b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/CGCADMake2Red.arx.embed.manifest.res
new file mode 100644
index 0000000..8d75e15
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/CGCADMake2Red.arx.embed.manifest.res
diff --git a/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/CGCADMake2Red.arx.intermediate.manifest b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/CGCADMake2Red.arx.intermediate.manifest
new file mode 100644
index 0000000..0e2b419
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/CGCADMake2Red.arx.intermediate.manifest
@@ -0,0 +1,23 @@
+<?xml version='1.0' encoding='UTF-8' standalone='yes'?>
+<assembly xmlns='urn:schemas-microsoft-com:asm.v1' manifestVersion='1.0'>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type='win32' name='Microsoft.VC80.CRT' version='8.0.50727.762' processorArchitecture='x86' publicKeyToken='1fc8b3b9a1e18e3b' />
+    </dependentAssembly>
+  </dependency>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type='win32' name='Microsoft.VC80.MFC' version='8.0.50727.762' processorArchitecture='x86' publicKeyToken='1fc8b3b9a1e18e3b' />
+    </dependentAssembly>
+  </dependency>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type='win32' name='Microsoft.VC80.CRT' version='8.0.50608.0' processorArchitecture='x86' publicKeyToken='1fc8b3b9a1e18e3b' />
+    </dependentAssembly>
+  </dependency>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type='win32' name='Microsoft.VC80.MFC' version='8.0.50608.0' processorArchitecture='x86' publicKeyToken='1fc8b3b9a1e18e3b' />
+    </dependentAssembly>
+  </dependency>
+</assembly>
diff --git a/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/CGCADMake2Red.ilk b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/CGCADMake2Red.ilk
new file mode 100644
index 0000000..e1c9144
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/CGCADMake2Red.ilk
diff --git a/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/CGCADMake2Red.pch b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/CGCADMake2Red.pch
new file mode 100644
index 0000000..20ac644
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/CGCADMake2Red.pch
diff --git a/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/DocData.obj b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/DocData.obj
new file mode 100644
index 0000000..49de43a
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/DocData.obj
diff --git a/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/Make2Red.exp b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/Make2Red.exp
new file mode 100644
index 0000000..3785a20
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/Make2Red.exp
diff --git a/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/Make2Red.lib b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/Make2Red.lib
new file mode 100644
index 0000000..b242b75
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/Make2Red.lib
diff --git a/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/Make2Red.obj b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/Make2Red.obj
new file mode 100644
index 0000000..355d6ad
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/Make2Red.obj
diff --git a/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/Make2Red.pdb b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/Make2Red.pdb
new file mode 100644
index 0000000..5547313
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/Make2Red.pdb
diff --git a/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/Make2Red.res b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/Make2Red.res
new file mode 100644
index 0000000..519b8f9
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/Make2Red.res
diff --git a/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/StdAfx.obj b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/StdAfx.obj
new file mode 100644
index 0000000..266a116
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/StdAfx.obj
diff --git a/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/acrxEntryPoint.obj b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/acrxEntryPoint.obj
new file mode 100644
index 0000000..7573a71
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/acrxEntryPoint.obj
diff --git a/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/mt.dep b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/mt.dep
new file mode 100644
index 0000000..57cda18
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/mt.dep
@@ -0,0 +1 @@
+ die Manifestressource wurde zuletzt um 19:21:37,09 am 27.03.2007 aktualisiert 
diff --git a/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/vc80.idb b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/vc80.idb
new file mode 100644
index 0000000..9a5ed1a
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/vc80.idb
diff --git a/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/vc80.pdb b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/vc80.pdb
new file mode 100644
index 0000000..09d6882
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Debug/vc80.pdb
diff --git a/Master/CGuCAD/Beispiele/Make2Red/Make2Red/DocData.cpp b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/DocData.cpp
new file mode 100644
index 0000000..7429228
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/DocData.cpp
@@ -0,0 +1,43 @@
+// (C) Copyright 2002-2005 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//----- DocData.cpp : Implementation file
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
+
+//-----------------------------------------------------------------------------
+//----- The one and only document manager object. You can use the DocVars object to retrieve
+//----- document specific data throughout your application
+AcApDataManager<CDocData> DocVars ;
+
+//-----------------------------------------------------------------------------
+//----- Implementation of the document data class.
+CDocData::CDocData () {
+}
+
+//-----------------------------------------------------------------------------
+CDocData::CDocData (const CDocData &data) {
+}
+
+//-----------------------------------------------------------------------------
+CDocData::~CDocData () {
+}
diff --git a/Master/CGuCAD/Beispiele/Make2Red/Make2Red/DocData.h b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/DocData.h
new file mode 100644
index 0000000..d466dd4
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/DocData.h
@@ -0,0 +1,40 @@
+// (C) Copyright 2002-2005 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//----- DocData.h : include file for document specific data. An instance of this
+//----- class is automatically created and managed by the AsdkDataManager class.
+//----- See the AsdkDmgr.h / DocData.cpp for more datails
+//-----------------------------------------------------------------------------
+#pragma once
+
+//-----------------------------------------------------------------------------
+//----- Here you can store the document / database related data.
+class CDocData {
+
+	//----- TODO: here you can add your variables
+
+public:
+	CDocData () ;
+	CDocData (const CDocData &data) ;
+	~CDocData () ;
+
+} ;
diff --git a/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Make2Red.cpp b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Make2Red.cpp
new file mode 100644
index 0000000..0a186e8
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Make2Red.cpp
@@ -0,0 +1,59 @@
+// (C) Copyright 2002-2005 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//- Make2Red.cpp : Initialization functions
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
+#include "resource.h"
+#include <afxdllx.h>
+
+//-----------------------------------------------------------------------------
+//- Define the sole extension module object.
+AC_IMPLEMENT_EXTENSION_MODULE(Make2RedDLL)
+//- Please do not remove the 3 following lines. These are here to make .NET MFC Wizards
+//- running properly. The object will not compile but is require by .NET to recognize
+//- this project as being an MFC project
+#ifdef NEVER
+AFX_EXTENSION_MODULE Make2RedExtDLL ={ NULL, NULL } ;
+#endif
+
+//- Now you can use the CAcModuleResourceOverride class in
+//- your application to switch to the correct resource instance.
+//- Please see the ObjectARX Documentation for more details
+
+//-----------------------------------------------------------------------------
+//- DLL Entry Point
+extern "C"
+BOOL WINAPI DllMain (HINSTANCE hInstance, DWORD dwReason, LPVOID lpReserved) {
+	//- Remove this if you use lpReserved
+	UNREFERENCED_PARAMETER(lpReserved) ;
+
+	if ( dwReason == DLL_PROCESS_ATTACH ) {
+        _hdllInstance =hInstance ;
+		Make2RedDLL.AttachInstance (hInstance) ;
+		InitAcUiDLL () ;
+	} else if ( dwReason == DLL_PROCESS_DETACH ) {
+		Make2RedDLL.DetachInstance () ;
+	}
+	return (TRUE) ;
+}
+
diff --git a/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Make2Red.rc b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Make2Red.rc
new file mode 100644
index 0000000..60bd59f
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Make2Red.rc
@@ -0,0 +1,101 @@
+//Microsoft Visual C++ generated resource script.
+//
+#include "resource.h"
+
+#define APSTUDIO_READONLY_SYMBOLS
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 2 resource.
+//
+#include "afxres.h"
+
+/////////////////////////////////////////////////////////////////////////////
+#undef APSTUDIO_READONLY_SYMBOLS
+
+#ifdef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// TEXTINCLUDE
+//
+
+1 TEXTINCLUDE DISCARDABLE 
+BEGIN
+	"resource.h\0"
+END
+
+2 TEXTINCLUDE DISCARDABLE 
+BEGIN
+	"#include ""afxres.h""\r\n"
+    "\0"
+END
+
+3 TEXTINCLUDE DISCARDABLE 
+BEGIN
+	"\0"
+END
+
+#endif    // APSTUDIO_INVOKED
+
+#ifndef _MAC
+/////////////////////////////////////////////////////////////////////////////
+//
+// Version
+//
+
+VS_VERSION_INFO VERSIONINFO
+ FILEVERSION 1,0,0,1
+ PRODUCTVERSION 1,0,0,1
+ FILEFLAGSMASK 0x3fL
+#ifdef _DEBUG
+ FILEFLAGS 0x1L
+#else
+ FILEFLAGS 0x0L
+#endif
+ FILEOS 0x4L
+ FILETYPE 0x2L
+ FILESUBTYPE 0x0L
+BEGIN
+	BLOCK "StringFileInfo"
+	BEGIN
+		BLOCK "040904B0"
+		BEGIN
+			VALUE "CompanyName", "\0"
+			VALUE "FileDescription", "Make2Red ObjectARX application\0"
+			VALUE "FileVersion", "1, 0, 0, 1\0"
+			VALUE "InternalName", "Make2Red\0"
+			VALUE "LegalCopyright", "Copyright � 2002\0"
+			VALUE "OriginalFilename", "CGCADMake2Red.arx\0"
+			VALUE "ProductName", "Make2Red Application\0"
+			VALUE "ProductVersion", "1, 0, 0, 1\0"
+		END
+	END
+	BLOCK "VarFileInfo"
+	BEGIN
+		VALUE "Translation", 0x0409, 0x04B0
+    END
+END
+
+#endif    // !_MAC
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// String Table
+//
+
+STRINGTABLE DISCARDABLE 
+BEGIN
+	IDS_PROJNAME					"Make2Red"
+END
+
+
+
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 3 resource.
+//
+/////////////////////////////////////////////////////////////////////////////
+#endif    // not APSTUDIO_INVOKED
+
diff --git a/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Make2Red.vcproj b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Make2Red.vcproj
new file mode 100644
index 0000000..d86c35b
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Make2Red.vcproj
@@ -0,0 +1,269 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioProject
+	ProjectType="Visual C++"
+	Version="8,00"
+	Name="Make2Red"
+	ProjectGUID="{344E9064-BE87-4416-B51A-CC086C213A54}"
+	>
+	<Platforms>
+		<Platform
+			Name="Win32"
+		/>
+	</Platforms>
+	<ToolFiles>
+	</ToolFiles>
+	<Configurations>
+		<Configuration
+			Name="Debug|Win32"
+			OutputDirectory="Debug"
+			IntermediateDirectory="Debug"
+			ConfigurationType="2"
+			UseOfMFC="2"
+			CharacterSet="1"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="0"
+				AdditionalUsingDirectories="E:\CAD\AutoCAD 2007"
+				PreprocessorDefinitions="WIN32;_WINDOWS;MAKE2RED_MODULE;_AFXEXT;_ACRXAPP"
+				StringPooling="false"
+				MinimalRebuild="true"
+				BasicRuntimeChecks="3"
+				RuntimeLibrary="2"
+				BufferSecurityCheck="true"
+				TreatWChar_tAsBuiltInType="true"
+				ForceConformanceInForLoopScope="true"
+				RuntimeTypeInfo="true"
+				UsePrecompiledHeader="2"
+				WarningLevel="1"
+				Detect64BitPortabilityProblems="true"
+				DebugInformationFormat="4"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+				PreprocessorDefinitions=""
+				Culture="1033"
+				AdditionalIncludeDirectories="$(IntDir)"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				OutputFile="$(outdir)/CGCADMake2Red.arx"
+				LinkIncremental="2"
+				LinkDLL="true"
+				GenerateDebugInformation="true"
+				ProgramDatabaseFile="$(OutDir)/Make2Red.pdb"
+				SubSystem="2"
+				ImportLibrary="$(OutDir)/Make2Red.lib"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCWebDeploymentTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+		<Configuration
+			Name="Release|Win32"
+			OutputDirectory="Release"
+			IntermediateDirectory="Release"
+			ConfigurationType="2"
+			UseOfMFC="2"
+			CharacterSet="1"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="2"
+				AdditionalUsingDirectories="E:\CAD\AutoCAD 2007"
+				PreprocessorDefinitions="WIN32;_WINDOWS;NDEBUG;MAKE2RED_MODULE;;_AFXEXT;_ACRXAPP"
+				StringPooling="true"
+				MinimalRebuild="false"
+				BasicRuntimeChecks="0"
+				RuntimeLibrary="2"
+				BufferSecurityCheck="true"
+				TreatWChar_tAsBuiltInType="true"
+				ForceConformanceInForLoopScope="true"
+				RuntimeTypeInfo="true"
+				UsePrecompiledHeader="2"
+				WarningLevel="1"
+				Detect64BitPortabilityProblems="true"
+				DebugInformationFormat="0"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+				PreprocessorDefinitions="NDEBUG"
+				Culture="1033"
+				AdditionalIncludeDirectories="$(IntDir)"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				OutputFile="$(outdir)/CGCADMake2Red.arx"
+				LinkIncremental="2"
+				LinkDLL="true"
+				GenerateDebugInformation="false"
+				ProgramDatabaseFile=""
+				SubSystem="2"
+				ImportLibrary="$(OutDir)/Make2Red.lib"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCWebDeploymentTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+	</Configurations>
+	<References>
+	</References>
+	<Files>
+		<Filter
+			Name="Source Files"
+			Filter="cpp;c;cc;cxx;def;idl;odl"
+			>
+			<File
+				RelativePath=".\acrxEntryPoint.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\DocData.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\Make2Red.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\StdAfx.cpp"
+				>
+				<FileConfiguration
+					Name="Debug|Win32"
+					>
+					<Tool
+						Name="VCCLCompilerTool"
+						UsePrecompiledHeader="1"
+					/>
+				</FileConfiguration>
+				<FileConfiguration
+					Name="Release|Win32"
+					>
+					<Tool
+						Name="VCCLCompilerTool"
+						UsePrecompiledHeader="1"
+					/>
+				</FileConfiguration>
+			</File>
+		</Filter>
+		<Filter
+			Name="Include Files"
+			Filter="h;hh;hxx"
+			>
+			<File
+				RelativePath=".\DocData.h"
+				>
+			</File>
+			<File
+				RelativePath=".\Resource.h"
+				>
+			</File>
+			<File
+				RelativePath=".\StdAfx.h"
+				>
+			</File>
+		</Filter>
+		<Filter
+			Name="Resource Files"
+			Filter="rc;ico;bmp;cur;jpg;gif"
+			>
+			<File
+				RelativePath=".\Make2Red.rc"
+				>
+			</File>
+		</Filter>
+		<Filter
+			Name="Miscellaneous Files"
+			Filter="reg;rgs;mak;clw;vsdir;vsz;css;inf;vcproj;csproj"
+			>
+		</Filter>
+	</Files>
+	<Globals>
+	</Globals>
+</VisualStudioProject>
diff --git a/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Make2Red.vcproj.PC3000-ER.Stefan Wiesmann.user b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Make2Red.vcproj.PC3000-ER.Stefan Wiesmann.user
new file mode 100644
index 0000000..3cf2b5e
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Make2Red.vcproj.PC3000-ER.Stefan Wiesmann.user
@@ -0,0 +1,65 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioUserFile
+	ProjectType="Visual C++"
+	Version="8,00"
+	ShowAllFiles="false"
+	>
+	<Configurations>
+		<Configuration
+			Name="Debug|Win32"
+			>
+			<DebugSettings
+				Command="E:\CAD\AutoCAD 2007\acad.exe"
+				WorkingDirectory=""
+				CommandArguments=""
+				Attach="false"
+				DebuggerType="3"
+				Remote="1"
+				RemoteMachine="PC3000-ER"
+				RemoteCommand=""
+				HttpUrl=""
+				PDBPath=""
+				SQLDebugging=""
+				Environment=""
+				EnvironmentMerge="true"
+				DebuggerFlavor=""
+				MPIRunCommand=""
+				MPIRunArguments=""
+				MPIRunWorkingDirectory=""
+				ApplicationCommand=""
+				ApplicationArguments=""
+				ShimCommand=""
+				MPIAcceptMode=""
+				MPIAcceptFilter=""
+			/>
+		</Configuration>
+		<Configuration
+			Name="Release|Win32"
+			>
+			<DebugSettings
+				Command="E:\CAD\AutoCAD 2007\acad.exe"
+				WorkingDirectory=""
+				CommandArguments=""
+				Attach="false"
+				DebuggerType="3"
+				Remote="1"
+				RemoteMachine="PC3000-ER"
+				RemoteCommand=""
+				HttpUrl=""
+				PDBPath=""
+				SQLDebugging=""
+				Environment=""
+				EnvironmentMerge="true"
+				DebuggerFlavor=""
+				MPIRunCommand=""
+				MPIRunArguments=""
+				MPIRunWorkingDirectory=""
+				ApplicationCommand=""
+				ApplicationArguments=""
+				ShimCommand=""
+				MPIAcceptMode=""
+				MPIAcceptFilter=""
+			/>
+		</Configuration>
+	</Configurations>
+</VisualStudioUserFile>
diff --git a/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Resource.h b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Resource.h
new file mode 100644
index 0000000..1eb686f
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/Resource.h
@@ -0,0 +1,16 @@
+//{{NO_DEPENDENCIES}}
+// Microsoft Visual C++ generated include file.
+// Used by Make2Red.rc
+//
+#define IDS_PROJNAME 100
+
+// Next default values for new objects
+// 
+#ifdef APSTUDIO_INVOKED
+#ifndef APSTUDIO_READONLY_SYMBOLS
+#define _APS_NEXT_RESOURCE_VALUE        102
+#define _APS_NEXT_COMMAND_VALUE         32768
+#define _APS_NEXT_CONTROL_VALUE         100
+#define _APS_NEXT_SYMED_VALUE           102
+#endif
+#endif
diff --git a/Master/CGuCAD/Beispiele/Make2Red/Make2Red/StdAfx.cpp b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/StdAfx.cpp
new file mode 100644
index 0000000..26d0a6a
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/StdAfx.cpp
@@ -0,0 +1,27 @@
+// (C) Copyright 2002-2005 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//------ StdAfx.cpp : source file that includes just the standard includes
+//------  StdAfx.pch will be the pre-compiled header
+//------  StdAfx.obj will contain the pre-compiled type information
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
diff --git a/Master/CGuCAD/Beispiele/Make2Red/Make2Red/StdAfx.h b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/StdAfx.h
new file mode 100644
index 0000000..a6c2d9b
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/StdAfx.h
@@ -0,0 +1,104 @@
+// (C) Copyright 2002-2005 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//- StdAfx.h : include file for standard system include files,
+//-      or project specific include files that are used frequently,
+//-      but are changed infrequently
+//-----------------------------------------------------------------------------
+#pragma once
+
+#pragma pack (push, 8)
+#pragma warning(disable: 4786 4996)
+//#pragma warning(disable: 4098)
+
+//-----------------------------------------------------------------------------
+#define STRICT
+
+#ifndef VC_EXTRALEAN
+#define VC_EXTRALEAN			//- Exclude rarely-used stuff from Windows headers
+#endif
+
+//- Modify the following defines if you have to target a platform prior to the ones specified below.
+//- Refer to MSDN for the latest info on corresponding values for different platforms.
+#ifndef WINVER					//- Allow use of features specific to Windows 95 and Windows NT 4 or later.
+#define WINVER 0x0400			//- Change this to the appropriate value to target Windows 98 and Windows 2000 or later.
+#endif
+
+#ifndef _WIN32_WINNT			//- Allow use of features specific to Windows NT 4 or later.
+#define _WIN32_WINNT 0x0400		//- Change this to the appropriate value to target Windows 2000 or later.
+#endif						
+
+#ifndef _WIN32_WINDOWS			//- Allow use of features specific to Windows 98 or later.
+#define _WIN32_WINDOWS 0x0410	//- Change this to the appropriate value to target Windows Me or later.
+#endif
+
+#ifndef _WIN32_IE				//- Allow use of features specific to IE 4.0 or later.
+#define _WIN32_IE 0x0400		//- Change this to the appropriate value to target IE 5.0 or later.
+#endif
+
+
+//- ObjectARX and OMF headers needs this
+#include <map>
+
+//-----------------------------------------------------------------------------
+#include <afxwin.h>				//- MFC core and standard components
+#include <afxext.h>				//- MFC extensions
+
+#ifndef _AFX_NO_OLE_SUPPORT
+#include <afxole.h>				//- MFC OLE classes
+#include <afxodlgs.h>			//- MFC OLE dialog classes
+#include <afxdisp.h>			//- MFC Automation classes
+#endif // _AFX_NO_OLE_SUPPORT
+
+#ifndef _AFX_NO_DB_SUPPORT
+#include <afxdb.h>				//- MFC ODBC database classes
+#endif // _AFX_NO_DB_SUPPORT
+
+#ifndef _AFX_NO_DAO_SUPPORT
+#include <afxdao.h>				//- MFC DAO database classes
+#endif // _AFX_NO_DAO_SUPPORT
+
+#include <afxdtctl.h>			//- MFC support for Internet Explorer 4 Common Controls
+#ifndef _AFX_NO_AFXCMN_SUPPORT
+#include <afxcmn.h>				//- MFC support for Windows Common Controls
+#endif // _AFX_NO_AFXCMN_SUPPORT
+
+//-----------------------------------------------------------------------------
+//- Include ObjectDBX/ObjectARX headers
+//- Uncomment one of the following lines to bring a given library in your project.
+//#define _BREP_SUPPORT_			//- Support for the BRep API
+//#define _HLR_SUPPORT_				//- Support for the Hidden Line Removal API
+//#define _AMODELER_SUPPORT_		//- Support for the AModeler API
+//#define _ASE_SUPPORT_				//- Support for the ASI/ASE API
+//#define _RENDER_SUPPORT_			//- Support for the AutoCAD Render API
+//#define _ARX_CUSTOM_DRAG_N_DROP_	//- Support for the ObjectARX Drag'n Drop API
+//#define _INC_LEAGACY_HEADERS_		//- Include legacy headers in this project
+#include "arxHeaders.h"
+
+//-----------------------------------------------------------------------------
+#include "DocData.h" //- Your document specific data class holder
+
+//- Declare it as an extern here so that it becomes available in all modules
+extern AcApDataManager<CDocData> DocVars ;
+
+#pragma pack (pop)
+
diff --git a/Master/CGuCAD/Beispiele/Make2Red/Make2Red/acrxEntryPoint.cpp b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/acrxEntryPoint.cpp
new file mode 100644
index 0000000..09f6405
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/Make2Red/Make2Red/acrxEntryPoint.cpp
@@ -0,0 +1,95 @@
+// (C) Copyright 2002-2005 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//----- acrxEntryPoint.h
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
+#include "resource.h"
+
+//-----------------------------------------------------------------------------
+#define szRDS _RXST("CGCAD")
+
+//-----------------------------------------------------------------------------
+//----- ObjectARX EntryPoint
+class CMake2RedApp : public AcRxArxApp {
+
+public:
+	CMake2RedApp () : AcRxArxApp () {}
+
+	virtual AcRx::AppRetCode On_kInitAppMsg (void *pkt) {
+		// TODO: Load dependencies here
+
+		// You *must* call On_kInitAppMsg here
+		AcRx::AppRetCode retCode =AcRxArxApp::On_kInitAppMsg (pkt) ;
+		
+		// TODO: Add your initialization code here
+
+		return (retCode) ;
+	}
+
+	virtual AcRx::AppRetCode On_kUnloadAppMsg (void *pkt) {
+		// TODO: Add your code here
+
+		// You *must* call On_kUnloadAppMsg here
+		AcRx::AppRetCode retCode =AcRxArxApp::On_kUnloadAppMsg (pkt) ;
+
+		// TODO: Unload dependencies here
+
+		return (retCode) ;
+	}
+
+	virtual void RegisterServerComponents () {
+	}
+
+
+	// - CGCADMake2Red.make2red command (do not rename)
+	static void CGCADMake2Redmake2red(void)
+	{
+		// Add your code for command CGCADMake2Red.make2red here
+		ads_name ent;
+		ads_point pickpoint;
+		
+		if(acedEntSel(_T("Choose a Entity:"), ent, pickpoint)!= Acad::eOk)
+			acutPrintf(_T("\nNo Entity picked!")); 
+		
+		AcDbObjectId id = AcDbObjectId::kNull;
+		if (acdbGetObjectId(id,ent) != Acad::eOk)
+		{
+			acutPrintf(_T("\nNo ID for this Entityname found"));
+			return;
+		}
+		AcDbEntity* pEnt = NULL;
+		if (acdbOpenAcDbEntity(pEnt,id,AcDb::kForWrite) != Acad::eOk)
+		{		
+			acutPrintf(_T("\nNo Object for this ID found"));
+			return;
+		}
+		// Change color
+		pEnt->setColorIndex(1);
+		pEnt->close();
+	}
+};
+
+//-----------------------------------------------------------------------------
+IMPLEMENT_ARX_ENTRYPOINT(CMake2RedApp)
+
+ACED_ARXCOMMAND_ENTRY_AUTO(CMake2RedApp, CGCADMake2Red, make2red, macheRot, ACRX_CMD_TRANSPARENT, NULL)
diff --git a/Master/CGuCAD/Beispiele/Make2Red/Zeichnung1.dwg b/Master/CGuCAD/Beispiele/Make2Red/Zeichnung1.dwg
new file mode 100644
index 0000000..0456a06
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/Make2Red/Zeichnung1.dwg
diff --git a/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands.ncb b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands.ncb
new file mode 100644
index 0000000..17ab4d3
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands.ncb
diff --git a/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands.sln b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands.sln
new file mode 100644
index 0000000..16b2752
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands.sln
@@ -0,0 +1,20 @@
+
+Microsoft Visual Studio Solution File, Format Version 9.00
+# Visual Studio 2005
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "MakeCommands", "MakeCommands\MakeCommands.vcproj", "{38C5FC38-450A-4EF9-A3A6-8744DE94E98E}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Win32 = Debug|Win32
+		Release|Win32 = Release|Win32
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{38C5FC38-450A-4EF9-A3A6-8744DE94E98E}.Debug|Win32.ActiveCfg = Debug|Win32
+		{38C5FC38-450A-4EF9-A3A6-8744DE94E98E}.Debug|Win32.Build.0 = Debug|Win32
+		{38C5FC38-450A-4EF9-A3A6-8744DE94E98E}.Release|Win32.ActiveCfg = Release|Win32
+		{38C5FC38-450A-4EF9-A3A6-8744DE94E98E}.Release|Win32.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal
diff --git a/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands.suo b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands.suo
new file mode 100644
index 0000000..8829ff4
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands.suo
diff --git a/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/BuildLog.htm b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/BuildLog.htm
new file mode 100644
index 0000000..1c73ad5
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/BuildLog.htm
diff --git a/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/CGCADMakeCommands.arx b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/CGCADMakeCommands.arx
new file mode 100644
index 0000000..bfef9f5
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/CGCADMakeCommands.arx
diff --git a/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/CGCADMakeCommands.arx.embed.manifest b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/CGCADMakeCommands.arx.embed.manifest
new file mode 100644
index 0000000..3a387b0
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/CGCADMakeCommands.arx.embed.manifest
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type="win32" name="Microsoft.VC80.CRT" version="8.0.50727.762" processorArchitecture="x86" publicKeyToken="1fc8b3b9a1e18e3b"></assemblyIdentity>
+    </dependentAssembly>
+  </dependency>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type="win32" name="Microsoft.VC80.MFC" version="8.0.50727.762" processorArchitecture="x86" publicKeyToken="1fc8b3b9a1e18e3b"></assemblyIdentity>
+    </dependentAssembly>
+  </dependency>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type="win32" name="Microsoft.VC80.CRT" version="8.0.50608.0" processorArchitecture="x86" publicKeyToken="1fc8b3b9a1e18e3b"></assemblyIdentity>
+    </dependentAssembly>
+  </dependency>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type="win32" name="Microsoft.VC80.MFC" version="8.0.50608.0" processorArchitecture="x86" publicKeyToken="1fc8b3b9a1e18e3b"></assemblyIdentity>
+    </dependentAssembly>
+  </dependency>
+</assembly>
+\ No newline at end of file
diff --git a/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/CGCADMakeCommands.arx.embed.manifest.res b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/CGCADMakeCommands.arx.embed.manifest.res
new file mode 100644
index 0000000..8d75e15
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/CGCADMakeCommands.arx.embed.manifest.res
diff --git a/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/CGCADMakeCommands.arx.intermediate.manifest b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/CGCADMakeCommands.arx.intermediate.manifest
new file mode 100644
index 0000000..0e2b419
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/CGCADMakeCommands.arx.intermediate.manifest
@@ -0,0 +1,23 @@
+<?xml version='1.0' encoding='UTF-8' standalone='yes'?>
+<assembly xmlns='urn:schemas-microsoft-com:asm.v1' manifestVersion='1.0'>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type='win32' name='Microsoft.VC80.CRT' version='8.0.50727.762' processorArchitecture='x86' publicKeyToken='1fc8b3b9a1e18e3b' />
+    </dependentAssembly>
+  </dependency>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type='win32' name='Microsoft.VC80.MFC' version='8.0.50727.762' processorArchitecture='x86' publicKeyToken='1fc8b3b9a1e18e3b' />
+    </dependentAssembly>
+  </dependency>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type='win32' name='Microsoft.VC80.CRT' version='8.0.50608.0' processorArchitecture='x86' publicKeyToken='1fc8b3b9a1e18e3b' />
+    </dependentAssembly>
+  </dependency>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type='win32' name='Microsoft.VC80.MFC' version='8.0.50608.0' processorArchitecture='x86' publicKeyToken='1fc8b3b9a1e18e3b' />
+    </dependentAssembly>
+  </dependency>
+</assembly>
diff --git a/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/CGCADMakeCommands.ilk b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/CGCADMakeCommands.ilk
new file mode 100644
index 0000000..7e5fb93
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/CGCADMakeCommands.ilk
diff --git a/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/CGCADMakeCommands.pch b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/CGCADMakeCommands.pch
new file mode 100644
index 0000000..826e849
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/CGCADMakeCommands.pch
diff --git a/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/DocData.obj b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/DocData.obj
new file mode 100644
index 0000000..09e5c2e
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/DocData.obj
diff --git a/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/MakeCommands.exp b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/MakeCommands.exp
new file mode 100644
index 0000000..7dfa6b0
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/MakeCommands.exp
diff --git a/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/MakeCommands.lib b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/MakeCommands.lib
new file mode 100644
index 0000000..1f04ace
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/MakeCommands.lib
diff --git a/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/MakeCommands.obj b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/MakeCommands.obj
new file mode 100644
index 0000000..f66655b
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/MakeCommands.obj
diff --git a/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/MakeCommands.pdb b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/MakeCommands.pdb
new file mode 100644
index 0000000..e9c60c0
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/MakeCommands.pdb
diff --git a/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/MakeCommands.res b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/MakeCommands.res
new file mode 100644
index 0000000..a7792e8
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/MakeCommands.res
diff --git a/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/StdAfx.obj b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/StdAfx.obj
new file mode 100644
index 0000000..555ed95
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/StdAfx.obj
diff --git a/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/acrxEntryPoint.obj b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/acrxEntryPoint.obj
new file mode 100644
index 0000000..6cd8887
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/acrxEntryPoint.obj
diff --git a/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/mt.dep b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/mt.dep
new file mode 100644
index 0000000..4c7ceb1
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/mt.dep
@@ -0,0 +1 @@
+ die Manifestressource wurde zuletzt um 10:58:11,32 am 28.03.2007 aktualisiert 
diff --git a/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/vc80.idb b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/vc80.idb
new file mode 100644
index 0000000..6f6d3f9
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/vc80.idb
diff --git a/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/vc80.pdb b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/vc80.pdb
new file mode 100644
index 0000000..b582b5b
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Debug/vc80.pdb
diff --git a/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/DocData.cpp b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/DocData.cpp
new file mode 100644
index 0000000..7429228
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/DocData.cpp
@@ -0,0 +1,43 @@
+// (C) Copyright 2002-2005 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//----- DocData.cpp : Implementation file
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
+
+//-----------------------------------------------------------------------------
+//----- The one and only document manager object. You can use the DocVars object to retrieve
+//----- document specific data throughout your application
+AcApDataManager<CDocData> DocVars ;
+
+//-----------------------------------------------------------------------------
+//----- Implementation of the document data class.
+CDocData::CDocData () {
+}
+
+//-----------------------------------------------------------------------------
+CDocData::CDocData (const CDocData &data) {
+}
+
+//-----------------------------------------------------------------------------
+CDocData::~CDocData () {
+}
diff --git a/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/DocData.h b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/DocData.h
new file mode 100644
index 0000000..d466dd4
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/DocData.h
@@ -0,0 +1,40 @@
+// (C) Copyright 2002-2005 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//----- DocData.h : include file for document specific data. An instance of this
+//----- class is automatically created and managed by the AsdkDataManager class.
+//----- See the AsdkDmgr.h / DocData.cpp for more datails
+//-----------------------------------------------------------------------------
+#pragma once
+
+//-----------------------------------------------------------------------------
+//----- Here you can store the document / database related data.
+class CDocData {
+
+	//----- TODO: here you can add your variables
+
+public:
+	CDocData () ;
+	CDocData (const CDocData &data) ;
+	~CDocData () ;
+
+} ;
diff --git a/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/MakeCommands.cpp b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/MakeCommands.cpp
new file mode 100644
index 0000000..ce57f78
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/MakeCommands.cpp
@@ -0,0 +1,59 @@
+// (C) Copyright 2002-2005 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//- MakeCommands.cpp : Initialization functions
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
+#include "resource.h"
+#include <afxdllx.h>
+
+//-----------------------------------------------------------------------------
+//- Define the sole extension module object.
+AC_IMPLEMENT_EXTENSION_MODULE(MakeCommandsDLL)
+//- Please do not remove the 3 following lines. These are here to make .NET MFC Wizards
+//- running properly. The object will not compile but is require by .NET to recognize
+//- this project as being an MFC project
+#ifdef NEVER
+AFX_EXTENSION_MODULE MakeCommandsExtDLL ={ NULL, NULL } ;
+#endif
+
+//- Now you can use the CAcModuleResourceOverride class in
+//- your application to switch to the correct resource instance.
+//- Please see the ObjectARX Documentation for more details
+
+//-----------------------------------------------------------------------------
+//- DLL Entry Point
+extern "C"
+BOOL WINAPI DllMain (HINSTANCE hInstance, DWORD dwReason, LPVOID lpReserved) {
+	//- Remove this if you use lpReserved
+	UNREFERENCED_PARAMETER(lpReserved) ;
+
+	if ( dwReason == DLL_PROCESS_ATTACH ) {
+        _hdllInstance =hInstance ;
+		MakeCommandsDLL.AttachInstance (hInstance) ;
+		InitAcUiDLL () ;
+	} else if ( dwReason == DLL_PROCESS_DETACH ) {
+		MakeCommandsDLL.DetachInstance () ;
+	}
+	return (TRUE) ;
+}
+
diff --git a/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/MakeCommands.rc b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/MakeCommands.rc
new file mode 100644
index 0000000..be34adc
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/MakeCommands.rc
@@ -0,0 +1,101 @@
+//Microsoft Visual C++ generated resource script.
+//
+#include "resource.h"
+
+#define APSTUDIO_READONLY_SYMBOLS
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 2 resource.
+//
+#include "afxres.h"
+
+/////////////////////////////////////////////////////////////////////////////
+#undef APSTUDIO_READONLY_SYMBOLS
+
+#ifdef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// TEXTINCLUDE
+//
+
+1 TEXTINCLUDE DISCARDABLE 
+BEGIN
+	"resource.h\0"
+END
+
+2 TEXTINCLUDE DISCARDABLE 
+BEGIN
+	"#include ""afxres.h""\r\n"
+    "\0"
+END
+
+3 TEXTINCLUDE DISCARDABLE 
+BEGIN
+	"\0"
+END
+
+#endif    // APSTUDIO_INVOKED
+
+#ifndef _MAC
+/////////////////////////////////////////////////////////////////////////////
+//
+// Version
+//
+
+VS_VERSION_INFO VERSIONINFO
+ FILEVERSION 1,0,0,1
+ PRODUCTVERSION 1,0,0,1
+ FILEFLAGSMASK 0x3fL
+#ifdef _DEBUG
+ FILEFLAGS 0x1L
+#else
+ FILEFLAGS 0x0L
+#endif
+ FILEOS 0x4L
+ FILETYPE 0x2L
+ FILESUBTYPE 0x0L
+BEGIN
+	BLOCK "StringFileInfo"
+	BEGIN
+		BLOCK "040904B0"
+		BEGIN
+			VALUE "CompanyName", "\0"
+			VALUE "FileDescription", "MakeCommands ObjectARX application\0"
+			VALUE "FileVersion", "1, 0, 0, 1\0"
+			VALUE "InternalName", "MakeCommands\0"
+			VALUE "LegalCopyright", "Copyright � 2002\0"
+			VALUE "OriginalFilename", "CGCADMakeCommands.arx\0"
+			VALUE "ProductName", "MakeCommands Application\0"
+			VALUE "ProductVersion", "1, 0, 0, 1\0"
+		END
+	END
+	BLOCK "VarFileInfo"
+	BEGIN
+		VALUE "Translation", 0x0409, 0x04B0
+    END
+END
+
+#endif    // !_MAC
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// String Table
+//
+
+STRINGTABLE DISCARDABLE 
+BEGIN
+	IDS_PROJNAME					"MakeCommands"
+END
+
+
+
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 3 resource.
+//
+/////////////////////////////////////////////////////////////////////////////
+#endif    // not APSTUDIO_INVOKED
+
diff --git a/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/MakeCommands.vcproj b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/MakeCommands.vcproj
new file mode 100644
index 0000000..4f69b4c
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/MakeCommands.vcproj
@@ -0,0 +1,269 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioProject
+	ProjectType="Visual C++"
+	Version="8,00"
+	Name="MakeCommands"
+	ProjectGUID="{38C5FC38-450A-4EF9-A3A6-8744DE94E98E}"
+	>
+	<Platforms>
+		<Platform
+			Name="Win32"
+		/>
+	</Platforms>
+	<ToolFiles>
+	</ToolFiles>
+	<Configurations>
+		<Configuration
+			Name="Debug|Win32"
+			OutputDirectory="Debug"
+			IntermediateDirectory="Debug"
+			ConfigurationType="2"
+			UseOfMFC="2"
+			CharacterSet="1"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="0"
+				AdditionalUsingDirectories="E:\CAD\AutoCAD 2007"
+				PreprocessorDefinitions="WIN32;_WINDOWS;MAKECOMMANDS_MODULE;_AFXEXT;_ACRXAPP"
+				StringPooling="false"
+				MinimalRebuild="true"
+				BasicRuntimeChecks="3"
+				RuntimeLibrary="2"
+				BufferSecurityCheck="true"
+				TreatWChar_tAsBuiltInType="true"
+				ForceConformanceInForLoopScope="true"
+				RuntimeTypeInfo="true"
+				UsePrecompiledHeader="2"
+				WarningLevel="1"
+				Detect64BitPortabilityProblems="true"
+				DebugInformationFormat="4"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+				PreprocessorDefinitions=""
+				Culture="1033"
+				AdditionalIncludeDirectories="$(IntDir)"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				OutputFile="$(outdir)/CGCADMakeCommands.arx"
+				LinkIncremental="2"
+				LinkDLL="true"
+				GenerateDebugInformation="true"
+				ProgramDatabaseFile="$(OutDir)/MakeCommands.pdb"
+				SubSystem="2"
+				ImportLibrary="$(OutDir)/MakeCommands.lib"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCWebDeploymentTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+		<Configuration
+			Name="Release|Win32"
+			OutputDirectory="Release"
+			IntermediateDirectory="Release"
+			ConfigurationType="2"
+			UseOfMFC="2"
+			CharacterSet="1"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="2"
+				AdditionalUsingDirectories="E:\CAD\AutoCAD 2007"
+				PreprocessorDefinitions="WIN32;_WINDOWS;NDEBUG;MAKECOMMANDS_MODULE;;_AFXEXT;_ACRXAPP"
+				StringPooling="true"
+				MinimalRebuild="false"
+				BasicRuntimeChecks="0"
+				RuntimeLibrary="2"
+				BufferSecurityCheck="true"
+				TreatWChar_tAsBuiltInType="true"
+				ForceConformanceInForLoopScope="true"
+				RuntimeTypeInfo="true"
+				UsePrecompiledHeader="2"
+				WarningLevel="1"
+				Detect64BitPortabilityProblems="true"
+				DebugInformationFormat="0"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+				PreprocessorDefinitions="NDEBUG"
+				Culture="1033"
+				AdditionalIncludeDirectories="$(IntDir)"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				OutputFile="$(outdir)/CGCADMakeCommands.arx"
+				LinkIncremental="2"
+				LinkDLL="true"
+				GenerateDebugInformation="false"
+				ProgramDatabaseFile=""
+				SubSystem="2"
+				ImportLibrary="$(OutDir)/MakeCommands.lib"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCWebDeploymentTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+	</Configurations>
+	<References>
+	</References>
+	<Files>
+		<Filter
+			Name="Source Files"
+			Filter="cpp;c;cc;cxx;def;idl;odl"
+			>
+			<File
+				RelativePath=".\acrxEntryPoint.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\DocData.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\MakeCommands.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\StdAfx.cpp"
+				>
+				<FileConfiguration
+					Name="Debug|Win32"
+					>
+					<Tool
+						Name="VCCLCompilerTool"
+						UsePrecompiledHeader="1"
+					/>
+				</FileConfiguration>
+				<FileConfiguration
+					Name="Release|Win32"
+					>
+					<Tool
+						Name="VCCLCompilerTool"
+						UsePrecompiledHeader="1"
+					/>
+				</FileConfiguration>
+			</File>
+		</Filter>
+		<Filter
+			Name="Include Files"
+			Filter="h;hh;hxx"
+			>
+			<File
+				RelativePath=".\DocData.h"
+				>
+			</File>
+			<File
+				RelativePath=".\Resource.h"
+				>
+			</File>
+			<File
+				RelativePath=".\StdAfx.h"
+				>
+			</File>
+		</Filter>
+		<Filter
+			Name="Resource Files"
+			Filter="rc;ico;bmp;cur;jpg;gif"
+			>
+			<File
+				RelativePath=".\MakeCommands.rc"
+				>
+			</File>
+		</Filter>
+		<Filter
+			Name="Miscellaneous Files"
+			Filter="reg;rgs;mak;clw;vsdir;vsz;css;inf;vcproj;csproj"
+			>
+		</Filter>
+	</Files>
+	<Globals>
+	</Globals>
+</VisualStudioProject>
diff --git a/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/MakeCommands.vcproj.PC3000-ER.Stefan Wiesmann.user b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/MakeCommands.vcproj.PC3000-ER.Stefan Wiesmann.user
new file mode 100644
index 0000000..3cf2b5e
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/MakeCommands.vcproj.PC3000-ER.Stefan Wiesmann.user
@@ -0,0 +1,65 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioUserFile
+	ProjectType="Visual C++"
+	Version="8,00"
+	ShowAllFiles="false"
+	>
+	<Configurations>
+		<Configuration
+			Name="Debug|Win32"
+			>
+			<DebugSettings
+				Command="E:\CAD\AutoCAD 2007\acad.exe"
+				WorkingDirectory=""
+				CommandArguments=""
+				Attach="false"
+				DebuggerType="3"
+				Remote="1"
+				RemoteMachine="PC3000-ER"
+				RemoteCommand=""
+				HttpUrl=""
+				PDBPath=""
+				SQLDebugging=""
+				Environment=""
+				EnvironmentMerge="true"
+				DebuggerFlavor=""
+				MPIRunCommand=""
+				MPIRunArguments=""
+				MPIRunWorkingDirectory=""
+				ApplicationCommand=""
+				ApplicationArguments=""
+				ShimCommand=""
+				MPIAcceptMode=""
+				MPIAcceptFilter=""
+			/>
+		</Configuration>
+		<Configuration
+			Name="Release|Win32"
+			>
+			<DebugSettings
+				Command="E:\CAD\AutoCAD 2007\acad.exe"
+				WorkingDirectory=""
+				CommandArguments=""
+				Attach="false"
+				DebuggerType="3"
+				Remote="1"
+				RemoteMachine="PC3000-ER"
+				RemoteCommand=""
+				HttpUrl=""
+				PDBPath=""
+				SQLDebugging=""
+				Environment=""
+				EnvironmentMerge="true"
+				DebuggerFlavor=""
+				MPIRunCommand=""
+				MPIRunArguments=""
+				MPIRunWorkingDirectory=""
+				ApplicationCommand=""
+				ApplicationArguments=""
+				ShimCommand=""
+				MPIAcceptMode=""
+				MPIAcceptFilter=""
+			/>
+		</Configuration>
+	</Configurations>
+</VisualStudioUserFile>
diff --git a/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Resource.h b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Resource.h
new file mode 100644
index 0000000..bb17f48
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/Resource.h
@@ -0,0 +1,16 @@
+//{{NO_DEPENDENCIES}}
+// Microsoft Visual C++ generated include file.
+// Used by MakeCommands.rc
+//
+#define IDS_PROJNAME 100
+
+// Next default values for new objects
+// 
+#ifdef APSTUDIO_INVOKED
+#ifndef APSTUDIO_READONLY_SYMBOLS
+#define _APS_NEXT_RESOURCE_VALUE        102
+#define _APS_NEXT_COMMAND_VALUE         32768
+#define _APS_NEXT_CONTROL_VALUE         100
+#define _APS_NEXT_SYMED_VALUE           102
+#endif
+#endif
diff --git a/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/StdAfx.cpp b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/StdAfx.cpp
new file mode 100644
index 0000000..26d0a6a
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/StdAfx.cpp
@@ -0,0 +1,27 @@
+// (C) Copyright 2002-2005 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//------ StdAfx.cpp : source file that includes just the standard includes
+//------  StdAfx.pch will be the pre-compiled header
+//------  StdAfx.obj will contain the pre-compiled type information
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
diff --git a/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/StdAfx.h b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/StdAfx.h
new file mode 100644
index 0000000..a6c2d9b
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/StdAfx.h
@@ -0,0 +1,104 @@
+// (C) Copyright 2002-2005 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//- StdAfx.h : include file for standard system include files,
+//-      or project specific include files that are used frequently,
+//-      but are changed infrequently
+//-----------------------------------------------------------------------------
+#pragma once
+
+#pragma pack (push, 8)
+#pragma warning(disable: 4786 4996)
+//#pragma warning(disable: 4098)
+
+//-----------------------------------------------------------------------------
+#define STRICT
+
+#ifndef VC_EXTRALEAN
+#define VC_EXTRALEAN			//- Exclude rarely-used stuff from Windows headers
+#endif
+
+//- Modify the following defines if you have to target a platform prior to the ones specified below.
+//- Refer to MSDN for the latest info on corresponding values for different platforms.
+#ifndef WINVER					//- Allow use of features specific to Windows 95 and Windows NT 4 or later.
+#define WINVER 0x0400			//- Change this to the appropriate value to target Windows 98 and Windows 2000 or later.
+#endif
+
+#ifndef _WIN32_WINNT			//- Allow use of features specific to Windows NT 4 or later.
+#define _WIN32_WINNT 0x0400		//- Change this to the appropriate value to target Windows 2000 or later.
+#endif						
+
+#ifndef _WIN32_WINDOWS			//- Allow use of features specific to Windows 98 or later.
+#define _WIN32_WINDOWS 0x0410	//- Change this to the appropriate value to target Windows Me or later.
+#endif
+
+#ifndef _WIN32_IE				//- Allow use of features specific to IE 4.0 or later.
+#define _WIN32_IE 0x0400		//- Change this to the appropriate value to target IE 5.0 or later.
+#endif
+
+
+//- ObjectARX and OMF headers needs this
+#include <map>
+
+//-----------------------------------------------------------------------------
+#include <afxwin.h>				//- MFC core and standard components
+#include <afxext.h>				//- MFC extensions
+
+#ifndef _AFX_NO_OLE_SUPPORT
+#include <afxole.h>				//- MFC OLE classes
+#include <afxodlgs.h>			//- MFC OLE dialog classes
+#include <afxdisp.h>			//- MFC Automation classes
+#endif // _AFX_NO_OLE_SUPPORT
+
+#ifndef _AFX_NO_DB_SUPPORT
+#include <afxdb.h>				//- MFC ODBC database classes
+#endif // _AFX_NO_DB_SUPPORT
+
+#ifndef _AFX_NO_DAO_SUPPORT
+#include <afxdao.h>				//- MFC DAO database classes
+#endif // _AFX_NO_DAO_SUPPORT
+
+#include <afxdtctl.h>			//- MFC support for Internet Explorer 4 Common Controls
+#ifndef _AFX_NO_AFXCMN_SUPPORT
+#include <afxcmn.h>				//- MFC support for Windows Common Controls
+#endif // _AFX_NO_AFXCMN_SUPPORT
+
+//-----------------------------------------------------------------------------
+//- Include ObjectDBX/ObjectARX headers
+//- Uncomment one of the following lines to bring a given library in your project.
+//#define _BREP_SUPPORT_			//- Support for the BRep API
+//#define _HLR_SUPPORT_				//- Support for the Hidden Line Removal API
+//#define _AMODELER_SUPPORT_		//- Support for the AModeler API
+//#define _ASE_SUPPORT_				//- Support for the ASI/ASE API
+//#define _RENDER_SUPPORT_			//- Support for the AutoCAD Render API
+//#define _ARX_CUSTOM_DRAG_N_DROP_	//- Support for the ObjectARX Drag'n Drop API
+//#define _INC_LEAGACY_HEADERS_		//- Include legacy headers in this project
+#include "arxHeaders.h"
+
+//-----------------------------------------------------------------------------
+#include "DocData.h" //- Your document specific data class holder
+
+//- Declare it as an extern here so that it becomes available in all modules
+extern AcApDataManager<CDocData> DocVars ;
+
+#pragma pack (pop)
+
diff --git a/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/acrxEntryPoint.cpp b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/acrxEntryPoint.cpp
new file mode 100644
index 0000000..30955bf
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MakeCommands/MakeCommands/acrxEntryPoint.cpp
@@ -0,0 +1,124 @@
+// (C) Copyright 2002-2005 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//----- acrxEntryPoint.h
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
+#include "resource.h"
+
+//-----------------------------------------------------------------------------
+#define szRDS _RXST("CGCAD")
+
+//-----------------------------------------------------------------------------
+//----- ObjectARX EntryPoint
+class CMakeCommandsApp : public AcRxArxApp {
+
+public:
+	CMakeCommandsApp () : AcRxArxApp () {}
+
+	virtual AcRx::AppRetCode On_kInitAppMsg (void *pkt) {
+		// TODO: Load dependencies here
+
+		// You *must* call On_kInitAppMsg here
+		AcRx::AppRetCode retCode =AcRxArxApp::On_kInitAppMsg (pkt) ;
+		
+		// TODO: Add your initialization code here
+
+		return (retCode) ;
+	}
+
+	virtual AcRx::AppRetCode On_kUnloadAppMsg (void *pkt) {
+		// TODO: Add your code here
+
+		// You *must* call On_kUnloadAppMsg here
+		AcRx::AppRetCode retCode =AcRxArxApp::On_kUnloadAppMsg (pkt) ;
+
+		// TODO: Unload dependencies here
+
+		return (retCode) ;
+	}
+
+	virtual void RegisterServerComponents () {
+	}
+
+
+	// - CGCADMakeCommands.makeCommands command (do not rename)
+	static void CGCADMakeCommandsmakeCommands(void)
+	{
+		// Add your code for command CGCADMakeCommands.makeCommands here
+		
+		struct resbuf OldOsnap, NewOsnap;
+		// Get current OSNAP
+		acedGetVar(_T("OSMODE"), &OldOsnap);
+		// Chage OSNAP settings
+		NewOsnap.restype = RTSHORT;
+		NewOsnap.resval.rint = 0;
+		acedSetVar(_T("OSMODE"), &NewOsnap);
+		// Do something...
+		
+		//Get a user input for Point
+		ads_point pointResult, point;
+		point[X] = 100.;
+		point[Y] = 100.;
+		if (acedGetPoint(point, _T("Click a Point:"),pointResult) == RTNORM)
+		{
+			//Make a Circle and a Line
+			acedCommand(RTSTR, _T("_circle"), RTPOINT, pointResult, RTSTR, PAUSE,
+				        RTSTR, _T("_line"), RTSTR, _T("150,150"), RTSTR, _T("20,20"), RTSTR, _T(""), 0);
+		}
+		
+		// ZOOM-Command and wait for user input
+		acedCommand(RTSTR, _T("_zoom"), RTSTR, PAUSE, RTSTR, PAUSE, 0);
+
+		//Move the last Entity
+		ads_point pt;
+		pt[X] = pt[Y] = 20.;
+		pt[Z] = 0.0;
+		struct resbuf *myCom;
+		myCom = acutBuildList(RTSTR,_T("_MOVE"),RTSTR,_T("_LAST"),RTSTR,"",RTPOINT,pt,RTSTR,PAUSE,0);
+		acedCmd(myCom);
+		acedCommand(RTNONE);
+		acutRelRb(myCom);
+
+		// ... Get back the old OSNAP
+		acedSetVar(_T("OSMODE"), &OldOsnap); 
+		
+		//Change a sytem variable
+		struct resbuf rb, rb1;
+		acedGetVar(_T("FILLETRAD"), &rb);
+		rb1.restype = RTREAL;
+		rb1.resval.rreal = 1.0;
+		acedSetVar(_T("FILLETRAD"), &rb1); 
+
+		// Call REDRAW
+		struct resbuf *cmdlist;
+		cmdlist = acutBuildList(RTSTR, _T("_REDRAW"), 0);
+		acedCmd(cmdlist);
+		acedCommand(RTNONE);
+		acutRelRb(cmdlist); 
+	}
+} ;
+
+//-----------------------------------------------------------------------------
+IMPLEMENT_ARX_ENTRYPOINT(CMakeCommandsApp)
+
+ACED_ARXCOMMAND_ENTRY_AUTO(CMakeCommandsApp, CGCADMakeCommands, makeCommands, genKommando, ACRX_CMD_TRANSPARENT, NULL)
diff --git a/Master/CGuCAD/Beispiele/MyLine/MyLine.ncb b/Master/CGuCAD/Beispiele/MyLine/MyLine.ncb
new file mode 100644
index 0000000..959e51f
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLine/MyLine.ncb
diff --git a/Master/CGuCAD/Beispiele/MyLine/MyLine.sln b/Master/CGuCAD/Beispiele/MyLine/MyLine.sln
new file mode 100644
index 0000000..b41eaa8
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLine/MyLine.sln
@@ -0,0 +1,20 @@
+
+Microsoft Visual Studio Solution File, Format Version 9.00
+# Visual Studio 2005
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "MyLine", "MyLine\MyLine.vcproj", "{36906AA5-2051-49DB-85F5-389B84795437}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Win32 = Debug|Win32
+		Release|Win32 = Release|Win32
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{36906AA5-2051-49DB-85F5-389B84795437}.Debug|Win32.ActiveCfg = Debug|Win32
+		{36906AA5-2051-49DB-85F5-389B84795437}.Debug|Win32.Build.0 = Debug|Win32
+		{36906AA5-2051-49DB-85F5-389B84795437}.Release|Win32.ActiveCfg = Release|Win32
+		{36906AA5-2051-49DB-85F5-389B84795437}.Release|Win32.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal
diff --git a/Master/CGuCAD/Beispiele/MyLine/MyLine.suo b/Master/CGuCAD/Beispiele/MyLine/MyLine.suo
new file mode 100644
index 0000000..71242bd
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLine/MyLine.suo
diff --git a/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/BuildLog.htm b/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/BuildLog.htm
new file mode 100644
index 0000000..b43717b
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/BuildLog.htm
diff --git a/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/CGCADMyLine.arx b/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/CGCADMyLine.arx
new file mode 100644
index 0000000..6b23db6
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/CGCADMyLine.arx
diff --git a/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/CGCADMyLine.arx.embed.manifest b/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/CGCADMyLine.arx.embed.manifest
new file mode 100644
index 0000000..3a387b0
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/CGCADMyLine.arx.embed.manifest
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type="win32" name="Microsoft.VC80.CRT" version="8.0.50727.762" processorArchitecture="x86" publicKeyToken="1fc8b3b9a1e18e3b"></assemblyIdentity>
+    </dependentAssembly>
+  </dependency>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type="win32" name="Microsoft.VC80.MFC" version="8.0.50727.762" processorArchitecture="x86" publicKeyToken="1fc8b3b9a1e18e3b"></assemblyIdentity>
+    </dependentAssembly>
+  </dependency>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type="win32" name="Microsoft.VC80.CRT" version="8.0.50608.0" processorArchitecture="x86" publicKeyToken="1fc8b3b9a1e18e3b"></assemblyIdentity>
+    </dependentAssembly>
+  </dependency>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type="win32" name="Microsoft.VC80.MFC" version="8.0.50608.0" processorArchitecture="x86" publicKeyToken="1fc8b3b9a1e18e3b"></assemblyIdentity>
+    </dependentAssembly>
+  </dependency>
+</assembly>
+\ No newline at end of file
diff --git a/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/CGCADMyLine.arx.embed.manifest.res b/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/CGCADMyLine.arx.embed.manifest.res
new file mode 100644
index 0000000..8d75e15
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/CGCADMyLine.arx.embed.manifest.res
diff --git a/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/CGCADMyLine.arx.intermediate.manifest b/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/CGCADMyLine.arx.intermediate.manifest
new file mode 100644
index 0000000..0e2b419
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/CGCADMyLine.arx.intermediate.manifest
@@ -0,0 +1,23 @@
+<?xml version='1.0' encoding='UTF-8' standalone='yes'?>
+<assembly xmlns='urn:schemas-microsoft-com:asm.v1' manifestVersion='1.0'>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type='win32' name='Microsoft.VC80.CRT' version='8.0.50727.762' processorArchitecture='x86' publicKeyToken='1fc8b3b9a1e18e3b' />
+    </dependentAssembly>
+  </dependency>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type='win32' name='Microsoft.VC80.MFC' version='8.0.50727.762' processorArchitecture='x86' publicKeyToken='1fc8b3b9a1e18e3b' />
+    </dependentAssembly>
+  </dependency>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type='win32' name='Microsoft.VC80.CRT' version='8.0.50608.0' processorArchitecture='x86' publicKeyToken='1fc8b3b9a1e18e3b' />
+    </dependentAssembly>
+  </dependency>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type='win32' name='Microsoft.VC80.MFC' version='8.0.50608.0' processorArchitecture='x86' publicKeyToken='1fc8b3b9a1e18e3b' />
+    </dependentAssembly>
+  </dependency>
+</assembly>
diff --git a/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/CGCADMyLine.ilk b/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/CGCADMyLine.ilk
new file mode 100644
index 0000000..3083116
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/CGCADMyLine.ilk
diff --git a/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/CGCADMyLine.pch b/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/CGCADMyLine.pch
new file mode 100644
index 0000000..acf8ffd
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/CGCADMyLine.pch
diff --git a/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/DocData.obj b/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/DocData.obj
new file mode 100644
index 0000000..dfcb5b8
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/DocData.obj
diff --git a/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/MyLine.exp b/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/MyLine.exp
new file mode 100644
index 0000000..edbeab3
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/MyLine.exp
diff --git a/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/MyLine.lib b/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/MyLine.lib
new file mode 100644
index 0000000..5cf95e3
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/MyLine.lib
diff --git a/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/MyLine.obj b/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/MyLine.obj
new file mode 100644
index 0000000..d8ab86a
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/MyLine.obj
diff --git a/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/MyLine.pdb b/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/MyLine.pdb
new file mode 100644
index 0000000..6933ffd
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/MyLine.pdb
diff --git a/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/MyLine.res b/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/MyLine.res
new file mode 100644
index 0000000..392bb7c
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/MyLine.res
diff --git a/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/StdAfx.obj b/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/StdAfx.obj
new file mode 100644
index 0000000..17d4d27
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/StdAfx.obj
diff --git a/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/acrxEntryPoint.obj b/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/acrxEntryPoint.obj
new file mode 100644
index 0000000..5a48b0c
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/acrxEntryPoint.obj
diff --git a/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/mt.dep b/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/mt.dep
new file mode 100644
index 0000000..9ed229e
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/mt.dep
@@ -0,0 +1 @@
+ die Manifestressource wurde zuletzt um 12:53:54,34 am 19.03.2007 aktualisiert 
diff --git a/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/vc80.idb b/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/vc80.idb
new file mode 100644
index 0000000..7740636
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/vc80.idb
diff --git a/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/vc80.pdb b/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/vc80.pdb
new file mode 100644
index 0000000..b25a03f
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLine/MyLine/Debug/vc80.pdb
diff --git a/Master/CGuCAD/Beispiele/MyLine/MyLine/DocData.cpp b/Master/CGuCAD/Beispiele/MyLine/MyLine/DocData.cpp
new file mode 100644
index 0000000..7429228
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLine/MyLine/DocData.cpp
@@ -0,0 +1,43 @@
+// (C) Copyright 2002-2005 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//----- DocData.cpp : Implementation file
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
+
+//-----------------------------------------------------------------------------
+//----- The one and only document manager object. You can use the DocVars object to retrieve
+//----- document specific data throughout your application
+AcApDataManager<CDocData> DocVars ;
+
+//-----------------------------------------------------------------------------
+//----- Implementation of the document data class.
+CDocData::CDocData () {
+}
+
+//-----------------------------------------------------------------------------
+CDocData::CDocData (const CDocData &data) {
+}
+
+//-----------------------------------------------------------------------------
+CDocData::~CDocData () {
+}
diff --git a/Master/CGuCAD/Beispiele/MyLine/MyLine/DocData.h b/Master/CGuCAD/Beispiele/MyLine/MyLine/DocData.h
new file mode 100644
index 0000000..d466dd4
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLine/MyLine/DocData.h
@@ -0,0 +1,40 @@
+// (C) Copyright 2002-2005 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//----- DocData.h : include file for document specific data. An instance of this
+//----- class is automatically created and managed by the AsdkDataManager class.
+//----- See the AsdkDmgr.h / DocData.cpp for more datails
+//-----------------------------------------------------------------------------
+#pragma once
+
+//-----------------------------------------------------------------------------
+//----- Here you can store the document / database related data.
+class CDocData {
+
+	//----- TODO: here you can add your variables
+
+public:
+	CDocData () ;
+	CDocData (const CDocData &data) ;
+	~CDocData () ;
+
+} ;
diff --git a/Master/CGuCAD/Beispiele/MyLine/MyLine/MyLine.cpp b/Master/CGuCAD/Beispiele/MyLine/MyLine/MyLine.cpp
new file mode 100644
index 0000000..ff24eaf
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLine/MyLine/MyLine.cpp
@@ -0,0 +1,59 @@
+// (C) Copyright 2002-2005 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//- MyLine.cpp : Initialization functions
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
+#include "resource.h"
+#include <afxdllx.h>
+
+//-----------------------------------------------------------------------------
+//- Define the sole extension module object.
+AC_IMPLEMENT_EXTENSION_MODULE(MyLineDLL)
+//- Please do not remove the 3 following lines. These are here to make .NET MFC Wizards
+//- running properly. The object will not compile but is require by .NET to recognize
+//- this project as being an MFC project
+#ifdef NEVER
+AFX_EXTENSION_MODULE MyLineExtDLL ={ NULL, NULL } ;
+#endif
+
+//- Now you can use the CAcModuleResourceOverride class in
+//- your application to switch to the correct resource instance.
+//- Please see the ObjectARX Documentation for more details
+
+//-----------------------------------------------------------------------------
+//- DLL Entry Point
+extern "C"
+BOOL WINAPI DllMain (HINSTANCE hInstance, DWORD dwReason, LPVOID lpReserved) {
+	//- Remove this if you use lpReserved
+	UNREFERENCED_PARAMETER(lpReserved) ;
+
+	if ( dwReason == DLL_PROCESS_ATTACH ) {
+        _hdllInstance =hInstance ;
+		MyLineDLL.AttachInstance (hInstance) ;
+		InitAcUiDLL () ;
+	} else if ( dwReason == DLL_PROCESS_DETACH ) {
+		MyLineDLL.DetachInstance () ;
+	}
+	return (TRUE) ;
+}
+
diff --git a/Master/CGuCAD/Beispiele/MyLine/MyLine/MyLine.rc b/Master/CGuCAD/Beispiele/MyLine/MyLine/MyLine.rc
new file mode 100644
index 0000000..999e700
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLine/MyLine/MyLine.rc
@@ -0,0 +1,101 @@
+//Microsoft Visual C++ generated resource script.
+//
+#include "resource.h"
+
+#define APSTUDIO_READONLY_SYMBOLS
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 2 resource.
+//
+#include "afxres.h"
+
+/////////////////////////////////////////////////////////////////////////////
+#undef APSTUDIO_READONLY_SYMBOLS
+
+#ifdef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// TEXTINCLUDE
+//
+
+1 TEXTINCLUDE DISCARDABLE 
+BEGIN
+	"resource.h\0"
+END
+
+2 TEXTINCLUDE DISCARDABLE 
+BEGIN
+	"#include ""afxres.h""\r\n"
+    "\0"
+END
+
+3 TEXTINCLUDE DISCARDABLE 
+BEGIN
+	"\0"
+END
+
+#endif    // APSTUDIO_INVOKED
+
+#ifndef _MAC
+/////////////////////////////////////////////////////////////////////////////
+//
+// Version
+//
+
+VS_VERSION_INFO VERSIONINFO
+ FILEVERSION 1,0,0,1
+ PRODUCTVERSION 1,0,0,1
+ FILEFLAGSMASK 0x3fL
+#ifdef _DEBUG
+ FILEFLAGS 0x1L
+#else
+ FILEFLAGS 0x0L
+#endif
+ FILEOS 0x4L
+ FILETYPE 0x2L
+ FILESUBTYPE 0x0L
+BEGIN
+	BLOCK "StringFileInfo"
+	BEGIN
+		BLOCK "040904B0"
+		BEGIN
+			VALUE "CompanyName", "\0"
+			VALUE "FileDescription", "MyLine ObjectARX application\0"
+			VALUE "FileVersion", "1, 0, 0, 1\0"
+			VALUE "InternalName", "MyLine\0"
+			VALUE "LegalCopyright", "Copyright � 2002\0"
+			VALUE "OriginalFilename", "CGCADMyLine.arx\0"
+			VALUE "ProductName", "MyLine Application\0"
+			VALUE "ProductVersion", "1, 0, 0, 1\0"
+		END
+	END
+	BLOCK "VarFileInfo"
+	BEGIN
+		VALUE "Translation", 0x0409, 0x04B0
+    END
+END
+
+#endif    // !_MAC
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// String Table
+//
+
+STRINGTABLE DISCARDABLE 
+BEGIN
+	IDS_PROJNAME					"MyLine"
+END
+
+
+
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 3 resource.
+//
+/////////////////////////////////////////////////////////////////////////////
+#endif    // not APSTUDIO_INVOKED
+
diff --git a/Master/CGuCAD/Beispiele/MyLine/MyLine/MyLine.vcproj b/Master/CGuCAD/Beispiele/MyLine/MyLine/MyLine.vcproj
new file mode 100644
index 0000000..8f7c476
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLine/MyLine/MyLine.vcproj
@@ -0,0 +1,269 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioProject
+	ProjectType="Visual C++"
+	Version="8,00"
+	Name="MyLine"
+	ProjectGUID="{36906AA5-2051-49DB-85F5-389B84795437}"
+	>
+	<Platforms>
+		<Platform
+			Name="Win32"
+		/>
+	</Platforms>
+	<ToolFiles>
+	</ToolFiles>
+	<Configurations>
+		<Configuration
+			Name="Debug|Win32"
+			OutputDirectory="Debug"
+			IntermediateDirectory="Debug"
+			ConfigurationType="2"
+			UseOfMFC="2"
+			CharacterSet="1"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="0"
+				AdditionalUsingDirectories="E:\CAD\AutoCAD 2007"
+				PreprocessorDefinitions="WIN32;_WINDOWS;MYLINE_MODULE;_AFXEXT;_ACRXAPP"
+				StringPooling="false"
+				MinimalRebuild="true"
+				BasicRuntimeChecks="3"
+				RuntimeLibrary="2"
+				BufferSecurityCheck="true"
+				TreatWChar_tAsBuiltInType="true"
+				ForceConformanceInForLoopScope="true"
+				RuntimeTypeInfo="true"
+				UsePrecompiledHeader="2"
+				WarningLevel="1"
+				Detect64BitPortabilityProblems="true"
+				DebugInformationFormat="4"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+				PreprocessorDefinitions=""
+				Culture="1033"
+				AdditionalIncludeDirectories="$(IntDir)"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				OutputFile="$(outdir)/CGCADMyLine.arx"
+				LinkIncremental="2"
+				LinkDLL="true"
+				GenerateDebugInformation="true"
+				ProgramDatabaseFile="$(OutDir)/MyLine.pdb"
+				SubSystem="2"
+				ImportLibrary="$(OutDir)/MyLine.lib"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCWebDeploymentTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+		<Configuration
+			Name="Release|Win32"
+			OutputDirectory="Release"
+			IntermediateDirectory="Release"
+			ConfigurationType="2"
+			UseOfMFC="2"
+			CharacterSet="1"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="2"
+				AdditionalUsingDirectories="E:\CAD\AutoCAD 2007"
+				PreprocessorDefinitions="WIN32;_WINDOWS;NDEBUG;MYLINE_MODULE;;_AFXEXT;_ACRXAPP"
+				StringPooling="true"
+				MinimalRebuild="false"
+				BasicRuntimeChecks="0"
+				RuntimeLibrary="2"
+				BufferSecurityCheck="true"
+				TreatWChar_tAsBuiltInType="true"
+				ForceConformanceInForLoopScope="true"
+				RuntimeTypeInfo="true"
+				UsePrecompiledHeader="2"
+				WarningLevel="1"
+				Detect64BitPortabilityProblems="true"
+				DebugInformationFormat="0"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+				PreprocessorDefinitions="NDEBUG"
+				Culture="1033"
+				AdditionalIncludeDirectories="$(IntDir)"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				OutputFile="$(outdir)/CGCADMyLine.arx"
+				LinkIncremental="2"
+				LinkDLL="true"
+				GenerateDebugInformation="false"
+				ProgramDatabaseFile=""
+				SubSystem="2"
+				ImportLibrary="$(OutDir)/MyLine.lib"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCWebDeploymentTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+	</Configurations>
+	<References>
+	</References>
+	<Files>
+		<Filter
+			Name="Source Files"
+			Filter="cpp;c;cc;cxx;def;idl;odl"
+			>
+			<File
+				RelativePath=".\acrxEntryPoint.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\DocData.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\MyLine.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\StdAfx.cpp"
+				>
+				<FileConfiguration
+					Name="Debug|Win32"
+					>
+					<Tool
+						Name="VCCLCompilerTool"
+						UsePrecompiledHeader="1"
+					/>
+				</FileConfiguration>
+				<FileConfiguration
+					Name="Release|Win32"
+					>
+					<Tool
+						Name="VCCLCompilerTool"
+						UsePrecompiledHeader="1"
+					/>
+				</FileConfiguration>
+			</File>
+		</Filter>
+		<Filter
+			Name="Include Files"
+			Filter="h;hh;hxx"
+			>
+			<File
+				RelativePath=".\DocData.h"
+				>
+			</File>
+			<File
+				RelativePath=".\Resource.h"
+				>
+			</File>
+			<File
+				RelativePath=".\StdAfx.h"
+				>
+			</File>
+		</Filter>
+		<Filter
+			Name="Resource Files"
+			Filter="rc;ico;bmp;cur;jpg;gif"
+			>
+			<File
+				RelativePath=".\MyLine.rc"
+				>
+			</File>
+		</Filter>
+		<Filter
+			Name="Miscellaneous Files"
+			Filter="reg;rgs;mak;clw;vsdir;vsz;css;inf;vcproj;csproj"
+			>
+		</Filter>
+	</Files>
+	<Globals>
+	</Globals>
+</VisualStudioProject>
diff --git a/Master/CGuCAD/Beispiele/MyLine/MyLine/MyLine.vcproj.PC3000-ER.Stefan Wiesmann.user b/Master/CGuCAD/Beispiele/MyLine/MyLine/MyLine.vcproj.PC3000-ER.Stefan Wiesmann.user
new file mode 100644
index 0000000..3cf2b5e
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLine/MyLine/MyLine.vcproj.PC3000-ER.Stefan Wiesmann.user
@@ -0,0 +1,65 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioUserFile
+	ProjectType="Visual C++"
+	Version="8,00"
+	ShowAllFiles="false"
+	>
+	<Configurations>
+		<Configuration
+			Name="Debug|Win32"
+			>
+			<DebugSettings
+				Command="E:\CAD\AutoCAD 2007\acad.exe"
+				WorkingDirectory=""
+				CommandArguments=""
+				Attach="false"
+				DebuggerType="3"
+				Remote="1"
+				RemoteMachine="PC3000-ER"
+				RemoteCommand=""
+				HttpUrl=""
+				PDBPath=""
+				SQLDebugging=""
+				Environment=""
+				EnvironmentMerge="true"
+				DebuggerFlavor=""
+				MPIRunCommand=""
+				MPIRunArguments=""
+				MPIRunWorkingDirectory=""
+				ApplicationCommand=""
+				ApplicationArguments=""
+				ShimCommand=""
+				MPIAcceptMode=""
+				MPIAcceptFilter=""
+			/>
+		</Configuration>
+		<Configuration
+			Name="Release|Win32"
+			>
+			<DebugSettings
+				Command="E:\CAD\AutoCAD 2007\acad.exe"
+				WorkingDirectory=""
+				CommandArguments=""
+				Attach="false"
+				DebuggerType="3"
+				Remote="1"
+				RemoteMachine="PC3000-ER"
+				RemoteCommand=""
+				HttpUrl=""
+				PDBPath=""
+				SQLDebugging=""
+				Environment=""
+				EnvironmentMerge="true"
+				DebuggerFlavor=""
+				MPIRunCommand=""
+				MPIRunArguments=""
+				MPIRunWorkingDirectory=""
+				ApplicationCommand=""
+				ApplicationArguments=""
+				ShimCommand=""
+				MPIAcceptMode=""
+				MPIAcceptFilter=""
+			/>
+		</Configuration>
+	</Configurations>
+</VisualStudioUserFile>
diff --git a/Master/CGuCAD/Beispiele/MyLine/MyLine/MyLine.vcproj.SYNERVA.eisenhauer.user b/Master/CGuCAD/Beispiele/MyLine/MyLine/MyLine.vcproj.SYNERVA.eisenhauer.user
new file mode 100644
index 0000000..24510c9
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLine/MyLine/MyLine.vcproj.SYNERVA.eisenhauer.user
@@ -0,0 +1,65 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioUserFile
+	ProjectType="Visual C++"
+	Version="8,00"
+	ShowAllFiles="false"
+	>
+	<Configurations>
+		<Configuration
+			Name="Debug|Win32"
+			>
+			<DebugSettings
+				Command="C:\Programme\AutoCAD Civil 3D 2009\acad.exe"
+				WorkingDirectory=""
+				CommandArguments=""
+				Attach="false"
+				DebuggerType="3"
+				Remote="1"
+				RemoteMachine="NB-STUDI2"
+				RemoteCommand=""
+				HttpUrl=""
+				PDBPath=""
+				SQLDebugging=""
+				Environment=""
+				EnvironmentMerge="true"
+				DebuggerFlavor="0"
+				MPIRunCommand=""
+				MPIRunArguments=""
+				MPIRunWorkingDirectory=""
+				ApplicationCommand=""
+				ApplicationArguments=""
+				ShimCommand=""
+				MPIAcceptMode=""
+				MPIAcceptFilter=""
+			/>
+		</Configuration>
+		<Configuration
+			Name="Release|Win32"
+			>
+			<DebugSettings
+				Command=""
+				WorkingDirectory=""
+				CommandArguments=""
+				Attach="false"
+				DebuggerType="3"
+				Remote="1"
+				RemoteMachine="NB-STUDI2"
+				RemoteCommand=""
+				HttpUrl=""
+				PDBPath=""
+				SQLDebugging=""
+				Environment=""
+				EnvironmentMerge="true"
+				DebuggerFlavor=""
+				MPIRunCommand=""
+				MPIRunArguments=""
+				MPIRunWorkingDirectory=""
+				ApplicationCommand=""
+				ApplicationArguments=""
+				ShimCommand=""
+				MPIAcceptMode=""
+				MPIAcceptFilter=""
+			/>
+		</Configuration>
+	</Configurations>
+</VisualStudioUserFile>
diff --git a/Master/CGuCAD/Beispiele/MyLine/MyLine/Resource.h b/Master/CGuCAD/Beispiele/MyLine/MyLine/Resource.h
new file mode 100644
index 0000000..00426d2
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLine/MyLine/Resource.h
@@ -0,0 +1,16 @@
+//{{NO_DEPENDENCIES}}
+// Microsoft Visual C++ generated include file.
+// Used by MyLine.rc
+//
+#define IDS_PROJNAME 100
+
+// Next default values for new objects
+// 
+#ifdef APSTUDIO_INVOKED
+#ifndef APSTUDIO_READONLY_SYMBOLS
+#define _APS_NEXT_RESOURCE_VALUE        102
+#define _APS_NEXT_COMMAND_VALUE         32768
+#define _APS_NEXT_CONTROL_VALUE         100
+#define _APS_NEXT_SYMED_VALUE           102
+#endif
+#endif
diff --git a/Master/CGuCAD/Beispiele/MyLine/MyLine/StdAfx.cpp b/Master/CGuCAD/Beispiele/MyLine/MyLine/StdAfx.cpp
new file mode 100644
index 0000000..26d0a6a
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLine/MyLine/StdAfx.cpp
@@ -0,0 +1,27 @@
+// (C) Copyright 2002-2005 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//------ StdAfx.cpp : source file that includes just the standard includes
+//------  StdAfx.pch will be the pre-compiled header
+//------  StdAfx.obj will contain the pre-compiled type information
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
diff --git a/Master/CGuCAD/Beispiele/MyLine/MyLine/StdAfx.h b/Master/CGuCAD/Beispiele/MyLine/MyLine/StdAfx.h
new file mode 100644
index 0000000..a6c2d9b
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLine/MyLine/StdAfx.h
@@ -0,0 +1,104 @@
+// (C) Copyright 2002-2005 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//- StdAfx.h : include file for standard system include files,
+//-      or project specific include files that are used frequently,
+//-      but are changed infrequently
+//-----------------------------------------------------------------------------
+#pragma once
+
+#pragma pack (push, 8)
+#pragma warning(disable: 4786 4996)
+//#pragma warning(disable: 4098)
+
+//-----------------------------------------------------------------------------
+#define STRICT
+
+#ifndef VC_EXTRALEAN
+#define VC_EXTRALEAN			//- Exclude rarely-used stuff from Windows headers
+#endif
+
+//- Modify the following defines if you have to target a platform prior to the ones specified below.
+//- Refer to MSDN for the latest info on corresponding values for different platforms.
+#ifndef WINVER					//- Allow use of features specific to Windows 95 and Windows NT 4 or later.
+#define WINVER 0x0400			//- Change this to the appropriate value to target Windows 98 and Windows 2000 or later.
+#endif
+
+#ifndef _WIN32_WINNT			//- Allow use of features specific to Windows NT 4 or later.
+#define _WIN32_WINNT 0x0400		//- Change this to the appropriate value to target Windows 2000 or later.
+#endif						
+
+#ifndef _WIN32_WINDOWS			//- Allow use of features specific to Windows 98 or later.
+#define _WIN32_WINDOWS 0x0410	//- Change this to the appropriate value to target Windows Me or later.
+#endif
+
+#ifndef _WIN32_IE				//- Allow use of features specific to IE 4.0 or later.
+#define _WIN32_IE 0x0400		//- Change this to the appropriate value to target IE 5.0 or later.
+#endif
+
+
+//- ObjectARX and OMF headers needs this
+#include <map>
+
+//-----------------------------------------------------------------------------
+#include <afxwin.h>				//- MFC core and standard components
+#include <afxext.h>				//- MFC extensions
+
+#ifndef _AFX_NO_OLE_SUPPORT
+#include <afxole.h>				//- MFC OLE classes
+#include <afxodlgs.h>			//- MFC OLE dialog classes
+#include <afxdisp.h>			//- MFC Automation classes
+#endif // _AFX_NO_OLE_SUPPORT
+
+#ifndef _AFX_NO_DB_SUPPORT
+#include <afxdb.h>				//- MFC ODBC database classes
+#endif // _AFX_NO_DB_SUPPORT
+
+#ifndef _AFX_NO_DAO_SUPPORT
+#include <afxdao.h>				//- MFC DAO database classes
+#endif // _AFX_NO_DAO_SUPPORT
+
+#include <afxdtctl.h>			//- MFC support for Internet Explorer 4 Common Controls
+#ifndef _AFX_NO_AFXCMN_SUPPORT
+#include <afxcmn.h>				//- MFC support for Windows Common Controls
+#endif // _AFX_NO_AFXCMN_SUPPORT
+
+//-----------------------------------------------------------------------------
+//- Include ObjectDBX/ObjectARX headers
+//- Uncomment one of the following lines to bring a given library in your project.
+//#define _BREP_SUPPORT_			//- Support for the BRep API
+//#define _HLR_SUPPORT_				//- Support for the Hidden Line Removal API
+//#define _AMODELER_SUPPORT_		//- Support for the AModeler API
+//#define _ASE_SUPPORT_				//- Support for the ASI/ASE API
+//#define _RENDER_SUPPORT_			//- Support for the AutoCAD Render API
+//#define _ARX_CUSTOM_DRAG_N_DROP_	//- Support for the ObjectARX Drag'n Drop API
+//#define _INC_LEAGACY_HEADERS_		//- Include legacy headers in this project
+#include "arxHeaders.h"
+
+//-----------------------------------------------------------------------------
+#include "DocData.h" //- Your document specific data class holder
+
+//- Declare it as an extern here so that it becomes available in all modules
+extern AcApDataManager<CDocData> DocVars ;
+
+#pragma pack (pop)
+
diff --git a/Master/CGuCAD/Beispiele/MyLine/MyLine/acrxEntryPoint.cpp b/Master/CGuCAD/Beispiele/MyLine/MyLine/acrxEntryPoint.cpp
new file mode 100644
index 0000000..e04d0d2
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLine/MyLine/acrxEntryPoint.cpp
@@ -0,0 +1,106 @@
+// (C) Copyright 2002-2005 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//----- acrxEntryPoint.h
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
+#include "resource.h"
+
+//-----------------------------------------------------------------------------
+#define szRDS _RXST("CGCAD")
+
+//-----------------------------------------------------------------------------
+//----- ObjectARX EntryPoint
+class CMyLineApp : public AcRxArxApp {
+
+public:
+	CMyLineApp () : AcRxArxApp () {}
+
+	virtual AcRx::AppRetCode On_kInitAppMsg (void *pkt) {
+		// TODO: Load dependencies here
+
+		// You *must* call On_kInitAppMsg here
+		AcRx::AppRetCode retCode =AcRxArxApp::On_kInitAppMsg (pkt) ;
+		
+		// TODO: Add your initialization code here
+
+		return (retCode) ;
+	}
+
+	virtual AcRx::AppRetCode On_kUnloadAppMsg (void *pkt) {
+		// TODO: Add your code here
+
+		// You *must* call On_kUnloadAppMsg here
+		AcRx::AppRetCode retCode =AcRxArxApp::On_kUnloadAppMsg (pkt) ;
+
+		// TODO: Unload dependencies here
+
+		return (retCode) ;
+	}
+
+	virtual void RegisterServerComponents () {
+	}
+
+
+	// - CGCADMyLine.myLine command (do not rename)
+	static void CGCADMyLinemyLine(void)
+	{
+		// Add your code for command CGCADMyLine.myLine here
+		// eingefuegt WI und folgende ...
+		
+		// We first need to declare a couple of points
+		AcGePoint3d startPt(1.0, 1.0, 0.0);
+		AcGePoint3d endPt(100.0, 100.0, 0.0);
+
+		// Now we need to instantiate an AcDbLine pointer
+		// In this case, its constructor allows me to pass the 2 points
+		AcDbLine *pLine = new AcDbLine(startPt, endPt);
+
+		// Now we need to open the appropriate container which is inside BlockTable
+		AcDbBlockTable *pBlockTable = NULL;
+
+		// First, get the current database and then get the BlockTable
+		AcDbDatabase* pDB = acdbHostApplicationServices()->workingDatabase();
+		pDB->getSymbolTable(pBlockTable, AcDb::kForRead);
+
+		// Inside BlockTable, open the ModelSpace
+		AcDbBlockTableRecord* pBlockTableRecord = NULL;
+		pBlockTable->getAt(ACDB_MODEL_SPACE, pBlockTableRecord, AcDb::kForWrite);
+
+		// After get ModelSpace we can close the BlockTable
+		pBlockTable->close();
+
+		// Using ModelSpace pointer we can add our brand new line
+		AcDbObjectId lineId = AcDbObjectId::kNull;
+		pBlockTableRecord->appendAcDbEntity(lineId, pLine);
+
+		// To finish the process we need to close ModelSpace and the entity
+		pBlockTableRecord->close();
+		pLine->close();
+		// ... Ende Einfuegung WI
+	}
+} ;
+
+//-----------------------------------------------------------------------------
+IMPLEMENT_ARX_ENTRYPOINT(CMyLineApp)
+
+ACED_ARXCOMMAND_ENTRY_AUTO(CMyLineApp, CGCADMyLine, myLine, meineLinie, ACRX_CMD_MODAL, NULL)
diff --git a/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer.ncb b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer.ncb
new file mode 100644
index 0000000..71f8fe2
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer.ncb
diff --git a/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer.sln b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer.sln
new file mode 100644
index 0000000..405128b
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer.sln
@@ -0,0 +1,20 @@
+
+Microsoft Visual Studio Solution File, Format Version 9.00
+# Visual Studio 2005
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "MyLineLayer", "MyLineLayer\MyLineLayer.vcproj", "{745723E8-BAB7-45E8-850A-5B88263EE9AB}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Win32 = Debug|Win32
+		Release|Win32 = Release|Win32
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{745723E8-BAB7-45E8-850A-5B88263EE9AB}.Debug|Win32.ActiveCfg = Debug|Win32
+		{745723E8-BAB7-45E8-850A-5B88263EE9AB}.Debug|Win32.Build.0 = Debug|Win32
+		{745723E8-BAB7-45E8-850A-5B88263EE9AB}.Release|Win32.ActiveCfg = Release|Win32
+		{745723E8-BAB7-45E8-850A-5B88263EE9AB}.Release|Win32.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal
diff --git a/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer.suo b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer.suo
new file mode 100644
index 0000000..6a1cbdb
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer.suo
diff --git a/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/BuildLog.htm b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/BuildLog.htm
new file mode 100644
index 0000000..d8a0653
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/BuildLog.htm
diff --git a/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/CGCADMyLineLayer.arx b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/CGCADMyLineLayer.arx
new file mode 100644
index 0000000..dbbf83f
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/CGCADMyLineLayer.arx
diff --git a/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/CGCADMyLineLayer.arx.embed.manifest b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/CGCADMyLineLayer.arx.embed.manifest
new file mode 100644
index 0000000..3a387b0
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/CGCADMyLineLayer.arx.embed.manifest
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type="win32" name="Microsoft.VC80.CRT" version="8.0.50727.762" processorArchitecture="x86" publicKeyToken="1fc8b3b9a1e18e3b"></assemblyIdentity>
+    </dependentAssembly>
+  </dependency>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type="win32" name="Microsoft.VC80.MFC" version="8.0.50727.762" processorArchitecture="x86" publicKeyToken="1fc8b3b9a1e18e3b"></assemblyIdentity>
+    </dependentAssembly>
+  </dependency>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type="win32" name="Microsoft.VC80.CRT" version="8.0.50608.0" processorArchitecture="x86" publicKeyToken="1fc8b3b9a1e18e3b"></assemblyIdentity>
+    </dependentAssembly>
+  </dependency>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type="win32" name="Microsoft.VC80.MFC" version="8.0.50608.0" processorArchitecture="x86" publicKeyToken="1fc8b3b9a1e18e3b"></assemblyIdentity>
+    </dependentAssembly>
+  </dependency>
+</assembly>
+\ No newline at end of file
diff --git a/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/CGCADMyLineLayer.arx.embed.manifest.res b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/CGCADMyLineLayer.arx.embed.manifest.res
new file mode 100644
index 0000000..8d75e15
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/CGCADMyLineLayer.arx.embed.manifest.res
diff --git a/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/CGCADMyLineLayer.arx.intermediate.manifest b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/CGCADMyLineLayer.arx.intermediate.manifest
new file mode 100644
index 0000000..0e2b419
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/CGCADMyLineLayer.arx.intermediate.manifest
@@ -0,0 +1,23 @@
+<?xml version='1.0' encoding='UTF-8' standalone='yes'?>
+<assembly xmlns='urn:schemas-microsoft-com:asm.v1' manifestVersion='1.0'>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type='win32' name='Microsoft.VC80.CRT' version='8.0.50727.762' processorArchitecture='x86' publicKeyToken='1fc8b3b9a1e18e3b' />
+    </dependentAssembly>
+  </dependency>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type='win32' name='Microsoft.VC80.MFC' version='8.0.50727.762' processorArchitecture='x86' publicKeyToken='1fc8b3b9a1e18e3b' />
+    </dependentAssembly>
+  </dependency>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type='win32' name='Microsoft.VC80.CRT' version='8.0.50608.0' processorArchitecture='x86' publicKeyToken='1fc8b3b9a1e18e3b' />
+    </dependentAssembly>
+  </dependency>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type='win32' name='Microsoft.VC80.MFC' version='8.0.50608.0' processorArchitecture='x86' publicKeyToken='1fc8b3b9a1e18e3b' />
+    </dependentAssembly>
+  </dependency>
+</assembly>
diff --git a/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/CGCADMyLineLayer.ilk b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/CGCADMyLineLayer.ilk
new file mode 100644
index 0000000..9878f96
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/CGCADMyLineLayer.ilk
diff --git a/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/CGCADMyLineLayer.pch b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/CGCADMyLineLayer.pch
new file mode 100644
index 0000000..80a153e
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/CGCADMyLineLayer.pch
diff --git a/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/DocData.obj b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/DocData.obj
new file mode 100644
index 0000000..a00a579
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/DocData.obj
diff --git a/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/MyLineLayer.exp b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/MyLineLayer.exp
new file mode 100644
index 0000000..5490a12
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/MyLineLayer.exp
diff --git a/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/MyLineLayer.lib b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/MyLineLayer.lib
new file mode 100644
index 0000000..b807365
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/MyLineLayer.lib
diff --git a/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/MyLineLayer.obj b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/MyLineLayer.obj
new file mode 100644
index 0000000..17a7a1b
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/MyLineLayer.obj
diff --git a/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/MyLineLayer.pdb b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/MyLineLayer.pdb
new file mode 100644
index 0000000..03191fb
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/MyLineLayer.pdb
diff --git a/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/MyLineLayer.res b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/MyLineLayer.res
new file mode 100644
index 0000000..cd01450
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/MyLineLayer.res
diff --git a/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/StdAfx.obj b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/StdAfx.obj
new file mode 100644
index 0000000..eb658a9
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/StdAfx.obj
diff --git a/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/acrxEntryPoint.obj b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/acrxEntryPoint.obj
new file mode 100644
index 0000000..4e63342
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/acrxEntryPoint.obj
diff --git a/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/mt.dep b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/mt.dep
new file mode 100644
index 0000000..17c0d0f
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/mt.dep
@@ -0,0 +1 @@
+ die Manifestressource wurde zuletzt um 17:38:43,43 am 19.03.2007 aktualisiert 
diff --git a/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/vc80.idb b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/vc80.idb
new file mode 100644
index 0000000..2965c42
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/vc80.idb
diff --git a/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/vc80.pdb b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/vc80.pdb
new file mode 100644
index 0000000..bbd1083
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Debug/vc80.pdb
diff --git a/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/DocData.cpp b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/DocData.cpp
new file mode 100644
index 0000000..7429228
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/DocData.cpp
@@ -0,0 +1,43 @@
+// (C) Copyright 2002-2005 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//----- DocData.cpp : Implementation file
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
+
+//-----------------------------------------------------------------------------
+//----- The one and only document manager object. You can use the DocVars object to retrieve
+//----- document specific data throughout your application
+AcApDataManager<CDocData> DocVars ;
+
+//-----------------------------------------------------------------------------
+//----- Implementation of the document data class.
+CDocData::CDocData () {
+}
+
+//-----------------------------------------------------------------------------
+CDocData::CDocData (const CDocData &data) {
+}
+
+//-----------------------------------------------------------------------------
+CDocData::~CDocData () {
+}
diff --git a/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/DocData.h b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/DocData.h
new file mode 100644
index 0000000..d466dd4
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/DocData.h
@@ -0,0 +1,40 @@
+// (C) Copyright 2002-2005 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//----- DocData.h : include file for document specific data. An instance of this
+//----- class is automatically created and managed by the AsdkDataManager class.
+//----- See the AsdkDmgr.h / DocData.cpp for more datails
+//-----------------------------------------------------------------------------
+#pragma once
+
+//-----------------------------------------------------------------------------
+//----- Here you can store the document / database related data.
+class CDocData {
+
+	//----- TODO: here you can add your variables
+
+public:
+	CDocData () ;
+	CDocData (const CDocData &data) ;
+	~CDocData () ;
+
+} ;
diff --git a/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/MyLineLayer.cpp b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/MyLineLayer.cpp
new file mode 100644
index 0000000..a75e2e9
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/MyLineLayer.cpp
@@ -0,0 +1,59 @@
+// (C) Copyright 2002-2005 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//- MyLineLayer.cpp : Initialization functions
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
+#include "resource.h"
+#include <afxdllx.h>
+
+//-----------------------------------------------------------------------------
+//- Define the sole extension module object.
+AC_IMPLEMENT_EXTENSION_MODULE(MyLineLayerDLL)
+//- Please do not remove the 3 following lines. These are here to make .NET MFC Wizards
+//- running properly. The object will not compile but is require by .NET to recognize
+//- this project as being an MFC project
+#ifdef NEVER
+AFX_EXTENSION_MODULE MyLineLayerExtDLL ={ NULL, NULL } ;
+#endif
+
+//- Now you can use the CAcModuleResourceOverride class in
+//- your application to switch to the correct resource instance.
+//- Please see the ObjectARX Documentation for more details
+
+//-----------------------------------------------------------------------------
+//- DLL Entry Point
+extern "C"
+BOOL WINAPI DllMain (HINSTANCE hInstance, DWORD dwReason, LPVOID lpReserved) {
+	//- Remove this if you use lpReserved
+	UNREFERENCED_PARAMETER(lpReserved) ;
+
+	if ( dwReason == DLL_PROCESS_ATTACH ) {
+        _hdllInstance =hInstance ;
+		MyLineLayerDLL.AttachInstance (hInstance) ;
+		InitAcUiDLL () ;
+	} else if ( dwReason == DLL_PROCESS_DETACH ) {
+		MyLineLayerDLL.DetachInstance () ;
+	}
+	return (TRUE) ;
+}
+
diff --git a/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/MyLineLayer.rc b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/MyLineLayer.rc
new file mode 100644
index 0000000..d1c5129
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/MyLineLayer.rc
@@ -0,0 +1,101 @@
+//Microsoft Visual C++ generated resource script.
+//
+#include "resource.h"
+
+#define APSTUDIO_READONLY_SYMBOLS
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 2 resource.
+//
+#include "afxres.h"
+
+/////////////////////////////////////////////////////////////////////////////
+#undef APSTUDIO_READONLY_SYMBOLS
+
+#ifdef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// TEXTINCLUDE
+//
+
+1 TEXTINCLUDE DISCARDABLE 
+BEGIN
+	"resource.h\0"
+END
+
+2 TEXTINCLUDE DISCARDABLE 
+BEGIN
+	"#include ""afxres.h""\r\n"
+    "\0"
+END
+
+3 TEXTINCLUDE DISCARDABLE 
+BEGIN
+	"\0"
+END
+
+#endif    // APSTUDIO_INVOKED
+
+#ifndef _MAC
+/////////////////////////////////////////////////////////////////////////////
+//
+// Version
+//
+
+VS_VERSION_INFO VERSIONINFO
+ FILEVERSION 1,0,0,1
+ PRODUCTVERSION 1,0,0,1
+ FILEFLAGSMASK 0x3fL
+#ifdef _DEBUG
+ FILEFLAGS 0x1L
+#else
+ FILEFLAGS 0x0L
+#endif
+ FILEOS 0x4L
+ FILETYPE 0x2L
+ FILESUBTYPE 0x0L
+BEGIN
+	BLOCK "StringFileInfo"
+	BEGIN
+		BLOCK "040904B0"
+		BEGIN
+			VALUE "CompanyName", "\0"
+			VALUE "FileDescription", "MyLineLayer ObjectARX application\0"
+			VALUE "FileVersion", "1, 0, 0, 1\0"
+			VALUE "InternalName", "MyLineLayer\0"
+			VALUE "LegalCopyright", "Copyright � 2002\0"
+			VALUE "OriginalFilename", "CGCADMyLineLayer.arx\0"
+			VALUE "ProductName", "MyLineLayer Application\0"
+			VALUE "ProductVersion", "1, 0, 0, 1\0"
+		END
+	END
+	BLOCK "VarFileInfo"
+	BEGIN
+		VALUE "Translation", 0x0409, 0x04B0
+    END
+END
+
+#endif    // !_MAC
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// String Table
+//
+
+STRINGTABLE DISCARDABLE 
+BEGIN
+	IDS_PROJNAME					"MyLineLayer"
+END
+
+
+
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 3 resource.
+//
+/////////////////////////////////////////////////////////////////////////////
+#endif    // not APSTUDIO_INVOKED
+
diff --git a/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/MyLineLayer.vcproj b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/MyLineLayer.vcproj
new file mode 100644
index 0000000..805c594
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/MyLineLayer.vcproj
@@ -0,0 +1,271 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioProject
+	ProjectType="Visual C++"
+	Version="8,00"
+	Name="MyLineLayer"
+	ProjectGUID="{745723E8-BAB7-45E8-850A-5B88263EE9AB}"
+	>
+	<Platforms>
+		<Platform
+			Name="Win32"
+		/>
+	</Platforms>
+	<ToolFiles>
+	</ToolFiles>
+	<Configurations>
+		<Configuration
+			Name="Debug|Win32"
+			OutputDirectory="Debug"
+			IntermediateDirectory="Debug"
+			ConfigurationType="2"
+			UseOfMFC="2"
+			CharacterSet="1"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="0"
+				AdditionalIncludeDirectories="E:\CAD\ObjectARX2007\inc"
+				AdditionalUsingDirectories="E:\CAD\AutoCAD 2007"
+				PreprocessorDefinitions="WIN32;_WINDOWS;MYLINELAYER_MODULE;_AFXEXT;_ACRXAPP"
+				StringPooling="false"
+				MinimalRebuild="true"
+				BasicRuntimeChecks="3"
+				RuntimeLibrary="2"
+				BufferSecurityCheck="true"
+				TreatWChar_tAsBuiltInType="true"
+				ForceConformanceInForLoopScope="true"
+				RuntimeTypeInfo="true"
+				UsePrecompiledHeader="2"
+				WarningLevel="1"
+				Detect64BitPortabilityProblems="false"
+				DebugInformationFormat="4"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+				PreprocessorDefinitions=""
+				Culture="1033"
+				AdditionalIncludeDirectories="$(IntDir)"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				OutputFile="$(outdir)/CGCADMyLineLayer.arx"
+				LinkIncremental="2"
+				AdditionalLibraryDirectories="E:\CAD\ObjectARX2007\lib"
+				LinkDLL="true"
+				GenerateDebugInformation="true"
+				ProgramDatabaseFile="$(OutDir)/MyLineLayer.pdb"
+				SubSystem="2"
+				ImportLibrary="$(OutDir)/MyLineLayer.lib"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCWebDeploymentTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+		<Configuration
+			Name="Release|Win32"
+			OutputDirectory="Release"
+			IntermediateDirectory="Release"
+			ConfigurationType="2"
+			UseOfMFC="2"
+			CharacterSet="1"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="2"
+				AdditionalUsingDirectories="E:\CAD\AutoCAD 2007"
+				PreprocessorDefinitions="WIN32;_WINDOWS;NDEBUG;MYLINELAYER_MODULE;;_AFXEXT;_ACRXAPP"
+				StringPooling="true"
+				MinimalRebuild="false"
+				BasicRuntimeChecks="0"
+				RuntimeLibrary="2"
+				BufferSecurityCheck="true"
+				TreatWChar_tAsBuiltInType="true"
+				ForceConformanceInForLoopScope="true"
+				RuntimeTypeInfo="true"
+				UsePrecompiledHeader="2"
+				WarningLevel="1"
+				Detect64BitPortabilityProblems="true"
+				DebugInformationFormat="0"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+				PreprocessorDefinitions="NDEBUG"
+				Culture="1033"
+				AdditionalIncludeDirectories="$(IntDir)"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				OutputFile="$(outdir)/CGCADMyLineLayer.arx"
+				LinkIncremental="2"
+				LinkDLL="true"
+				GenerateDebugInformation="false"
+				ProgramDatabaseFile=""
+				SubSystem="2"
+				ImportLibrary="$(OutDir)/MyLineLayer.lib"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCWebDeploymentTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+	</Configurations>
+	<References>
+	</References>
+	<Files>
+		<Filter
+			Name="Source Files"
+			Filter="cpp;c;cc;cxx;def;idl;odl"
+			>
+			<File
+				RelativePath=".\acrxEntryPoint.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\DocData.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\MyLineLayer.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\StdAfx.cpp"
+				>
+				<FileConfiguration
+					Name="Debug|Win32"
+					>
+					<Tool
+						Name="VCCLCompilerTool"
+						UsePrecompiledHeader="1"
+					/>
+				</FileConfiguration>
+				<FileConfiguration
+					Name="Release|Win32"
+					>
+					<Tool
+						Name="VCCLCompilerTool"
+						UsePrecompiledHeader="1"
+					/>
+				</FileConfiguration>
+			</File>
+		</Filter>
+		<Filter
+			Name="Include Files"
+			Filter="h;hh;hxx"
+			>
+			<File
+				RelativePath=".\DocData.h"
+				>
+			</File>
+			<File
+				RelativePath=".\Resource.h"
+				>
+			</File>
+			<File
+				RelativePath=".\StdAfx.h"
+				>
+			</File>
+		</Filter>
+		<Filter
+			Name="Resource Files"
+			Filter="rc;ico;bmp;cur;jpg;gif"
+			>
+			<File
+				RelativePath=".\MyLineLayer.rc"
+				>
+			</File>
+		</Filter>
+		<Filter
+			Name="Miscellaneous Files"
+			Filter="reg;rgs;mak;clw;vsdir;vsz;css;inf;vcproj;csproj"
+			>
+		</Filter>
+	</Files>
+	<Globals>
+	</Globals>
+</VisualStudioProject>
diff --git a/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/MyLineLayer.vcproj.PC3000-ER.Stefan Wiesmann.user b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/MyLineLayer.vcproj.PC3000-ER.Stefan Wiesmann.user
new file mode 100644
index 0000000..3cf2b5e
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/MyLineLayer.vcproj.PC3000-ER.Stefan Wiesmann.user
@@ -0,0 +1,65 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioUserFile
+	ProjectType="Visual C++"
+	Version="8,00"
+	ShowAllFiles="false"
+	>
+	<Configurations>
+		<Configuration
+			Name="Debug|Win32"
+			>
+			<DebugSettings
+				Command="E:\CAD\AutoCAD 2007\acad.exe"
+				WorkingDirectory=""
+				CommandArguments=""
+				Attach="false"
+				DebuggerType="3"
+				Remote="1"
+				RemoteMachine="PC3000-ER"
+				RemoteCommand=""
+				HttpUrl=""
+				PDBPath=""
+				SQLDebugging=""
+				Environment=""
+				EnvironmentMerge="true"
+				DebuggerFlavor=""
+				MPIRunCommand=""
+				MPIRunArguments=""
+				MPIRunWorkingDirectory=""
+				ApplicationCommand=""
+				ApplicationArguments=""
+				ShimCommand=""
+				MPIAcceptMode=""
+				MPIAcceptFilter=""
+			/>
+		</Configuration>
+		<Configuration
+			Name="Release|Win32"
+			>
+			<DebugSettings
+				Command="E:\CAD\AutoCAD 2007\acad.exe"
+				WorkingDirectory=""
+				CommandArguments=""
+				Attach="false"
+				DebuggerType="3"
+				Remote="1"
+				RemoteMachine="PC3000-ER"
+				RemoteCommand=""
+				HttpUrl=""
+				PDBPath=""
+				SQLDebugging=""
+				Environment=""
+				EnvironmentMerge="true"
+				DebuggerFlavor=""
+				MPIRunCommand=""
+				MPIRunArguments=""
+				MPIRunWorkingDirectory=""
+				ApplicationCommand=""
+				ApplicationArguments=""
+				ShimCommand=""
+				MPIAcceptMode=""
+				MPIAcceptFilter=""
+			/>
+		</Configuration>
+	</Configurations>
+</VisualStudioUserFile>
diff --git a/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Resource.h b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Resource.h
new file mode 100644
index 0000000..fb6e4d4
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/Resource.h
@@ -0,0 +1,16 @@
+//{{NO_DEPENDENCIES}}
+// Microsoft Visual C++ generated include file.
+// Used by MyLineLayer.rc
+//
+#define IDS_PROJNAME 100
+
+// Next default values for new objects
+// 
+#ifdef APSTUDIO_INVOKED
+#ifndef APSTUDIO_READONLY_SYMBOLS
+#define _APS_NEXT_RESOURCE_VALUE        102
+#define _APS_NEXT_COMMAND_VALUE         32768
+#define _APS_NEXT_CONTROL_VALUE         100
+#define _APS_NEXT_SYMED_VALUE           102
+#endif
+#endif
diff --git a/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/StdAfx.cpp b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/StdAfx.cpp
new file mode 100644
index 0000000..26d0a6a
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/StdAfx.cpp
@@ -0,0 +1,27 @@
+// (C) Copyright 2002-2005 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//------ StdAfx.cpp : source file that includes just the standard includes
+//------  StdAfx.pch will be the pre-compiled header
+//------  StdAfx.obj will contain the pre-compiled type information
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
diff --git a/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/StdAfx.h b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/StdAfx.h
new file mode 100644
index 0000000..a6c2d9b
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/StdAfx.h
@@ -0,0 +1,104 @@
+// (C) Copyright 2002-2005 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//- StdAfx.h : include file for standard system include files,
+//-      or project specific include files that are used frequently,
+//-      but are changed infrequently
+//-----------------------------------------------------------------------------
+#pragma once
+
+#pragma pack (push, 8)
+#pragma warning(disable: 4786 4996)
+//#pragma warning(disable: 4098)
+
+//-----------------------------------------------------------------------------
+#define STRICT
+
+#ifndef VC_EXTRALEAN
+#define VC_EXTRALEAN			//- Exclude rarely-used stuff from Windows headers
+#endif
+
+//- Modify the following defines if you have to target a platform prior to the ones specified below.
+//- Refer to MSDN for the latest info on corresponding values for different platforms.
+#ifndef WINVER					//- Allow use of features specific to Windows 95 and Windows NT 4 or later.
+#define WINVER 0x0400			//- Change this to the appropriate value to target Windows 98 and Windows 2000 or later.
+#endif
+
+#ifndef _WIN32_WINNT			//- Allow use of features specific to Windows NT 4 or later.
+#define _WIN32_WINNT 0x0400		//- Change this to the appropriate value to target Windows 2000 or later.
+#endif						
+
+#ifndef _WIN32_WINDOWS			//- Allow use of features specific to Windows 98 or later.
+#define _WIN32_WINDOWS 0x0410	//- Change this to the appropriate value to target Windows Me or later.
+#endif
+
+#ifndef _WIN32_IE				//- Allow use of features specific to IE 4.0 or later.
+#define _WIN32_IE 0x0400		//- Change this to the appropriate value to target IE 5.0 or later.
+#endif
+
+
+//- ObjectARX and OMF headers needs this
+#include <map>
+
+//-----------------------------------------------------------------------------
+#include <afxwin.h>				//- MFC core and standard components
+#include <afxext.h>				//- MFC extensions
+
+#ifndef _AFX_NO_OLE_SUPPORT
+#include <afxole.h>				//- MFC OLE classes
+#include <afxodlgs.h>			//- MFC OLE dialog classes
+#include <afxdisp.h>			//- MFC Automation classes
+#endif // _AFX_NO_OLE_SUPPORT
+
+#ifndef _AFX_NO_DB_SUPPORT
+#include <afxdb.h>				//- MFC ODBC database classes
+#endif // _AFX_NO_DB_SUPPORT
+
+#ifndef _AFX_NO_DAO_SUPPORT
+#include <afxdao.h>				//- MFC DAO database classes
+#endif // _AFX_NO_DAO_SUPPORT
+
+#include <afxdtctl.h>			//- MFC support for Internet Explorer 4 Common Controls
+#ifndef _AFX_NO_AFXCMN_SUPPORT
+#include <afxcmn.h>				//- MFC support for Windows Common Controls
+#endif // _AFX_NO_AFXCMN_SUPPORT
+
+//-----------------------------------------------------------------------------
+//- Include ObjectDBX/ObjectARX headers
+//- Uncomment one of the following lines to bring a given library in your project.
+//#define _BREP_SUPPORT_			//- Support for the BRep API
+//#define _HLR_SUPPORT_				//- Support for the Hidden Line Removal API
+//#define _AMODELER_SUPPORT_		//- Support for the AModeler API
+//#define _ASE_SUPPORT_				//- Support for the ASI/ASE API
+//#define _RENDER_SUPPORT_			//- Support for the AutoCAD Render API
+//#define _ARX_CUSTOM_DRAG_N_DROP_	//- Support for the ObjectARX Drag'n Drop API
+//#define _INC_LEAGACY_HEADERS_		//- Include legacy headers in this project
+#include "arxHeaders.h"
+
+//-----------------------------------------------------------------------------
+#include "DocData.h" //- Your document specific data class holder
+
+//- Declare it as an extern here so that it becomes available in all modules
+extern AcApDataManager<CDocData> DocVars ;
+
+#pragma pack (pop)
+
diff --git a/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/acrxEntryPoint.cpp b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/acrxEntryPoint.cpp
new file mode 100644
index 0000000..d2af483
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/MyLineLayer/MyLineLayer/acrxEntryPoint.cpp
@@ -0,0 +1,142 @@
+// (C) Copyright 2002-2005 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//----- acrxEntryPoint.h
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
+#include "resource.h"
+
+//-----------------------------------------------------------------------------
+#define szRDS _RXST("CGCAD")
+
+//-----------------------------------------------------------------------------
+//----- ObjectARX EntryPoint
+class CMyLineLayerApp : public AcRxArxApp {
+
+public:
+	CMyLineLayerApp () : AcRxArxApp () {}
+
+	virtual AcRx::AppRetCode On_kInitAppMsg (void *pkt) {
+		// TODO: Load dependencies here
+
+		// You *must* call On_kInitAppMsg here
+		AcRx::AppRetCode retCode =AcRxArxApp::On_kInitAppMsg (pkt) ;
+		
+		// TODO: Add your initialization code here
+
+		return (retCode) ;
+	}
+
+	virtual AcRx::AppRetCode On_kUnloadAppMsg (void *pkt) {
+		// TODO: Add your code here
+
+		// You *must* call On_kUnloadAppMsg here
+		AcRx::AppRetCode retCode =AcRxArxApp::On_kUnloadAppMsg (pkt) ;
+
+		// TODO: Unload dependencies here
+
+		return (retCode) ;
+	}
+
+	virtual void RegisterServerComponents () {
+	}
+
+
+	// - CGCADMyLineLayer.myLineLayer command (do not rename)
+	static void CGCADMyLineLayermyLineLayer(void)
+	{
+		// Add your code for command CGCADMyLineLayer.myLineLayer here
+		// eingefuegt WI und folgende ...
+		AcDbLayerTable* pLayerTbl = NULL;
+		// Get the current Database
+		AcDbDatabase* pDB = acdbHostApplicationServices()->workingDatabase();
+		
+		// Get the LayerTable for write because we will create a new entry
+		pDB->getSymbolTable(pLayerTbl,AcDb::kForWrite);
+		
+		// Check if the layer is already there
+		if (!pLayerTbl->has(_T("MYLAYER"))) 
+		{
+			// Instantiate a new object and set its properties
+			AcDbLayerTableRecord *pLayerTblRcd = new AcDbLayerTableRecord;
+			pLayerTblRcd->setName(_T("MYLAYER"));
+			pLayerTblRcd->setIsFrozen(0); // layer set to THAWED
+			pLayerTblRcd->setIsOff(0);    // layer set to ON
+			pLayerTblRcd->setIsLocked(0); // layer un-locked
+			AcCmColor color;
+			color.setColorIndex(10); // set layer color to red
+			pLayerTblRcd->setColor(color);
+
+			// Now, add the new layer to its container
+			pLayerTbl->add(pLayerTblRcd);
+			
+			// Close the new layer (DON'T DELETE IT)
+			pLayerTblRcd->close();
+			
+			// Close the container
+			pLayerTbl->close();
+		} 
+		else 
+		{
+			// If our layer is already there, just close the container and continue
+			pLayerTbl->close();
+			acutPrintf(_T("\nMYLAYER already exists")); //output in thr status line
+		}
+		
+		// We first need to declare a couple of points
+		AcGePoint3d startPt(1.0, 1.0, 0.0);
+		AcGePoint3d endPt(100.0, 100.0, 0.0);
+
+		// Now we need to instantiate an AcDbLine pointer
+		// In this case, its constructor allows me to pass the 2 points
+		AcDbLine *pLine = new AcDbLine(startPt, endPt);
+		pLine->setLayer(_T("MYLAYER"));
+
+		// Now we need to open the appropriate container which is inside BlockTable
+		AcDbBlockTable *pBlockTable = NULL;
+
+		// First, get the current database and then get the BlockTable
+		//AcDbDatabase* pDB = acdbHostApplicationServices()->workingDatabase();
+		pDB->getSymbolTable(pBlockTable, AcDb::kForRead);
+
+		// Inside BlockTable, open the ModelSpace
+		AcDbBlockTableRecord* pBlockTableRecord = NULL;
+		pBlockTable->getAt(ACDB_MODEL_SPACE, pBlockTableRecord, AcDb::kForWrite);
+
+		// After get ModelSpace we can close the BlockTable
+		pBlockTable->close();
+
+		// Using ModelSpace pointer we can add our brand new line
+		AcDbObjectId lineId = AcDbObjectId::kNull;
+		pBlockTableRecord->appendAcDbEntity(lineId, pLine);
+
+		// To finish the process we need to close ModelSpace and the entity
+		pBlockTableRecord->close();
+		pLine->close();
+		// ... Ende Einfuegung WI
+	}
+} ;
+
+//-----------------------------------------------------------------------------
+IMPLEMENT_ARX_ENTRYPOINT(CMyLineLayerApp)
+
+ACED_ARXCOMMAND_ENTRY_AUTO(CMyLineLayerApp, CGCADMyLineLayer, myLineLayer, meineLinieEbene, ACRX_CMD_MODAL, NULL)
diff --git a/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline.ncb b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline.ncb
new file mode 100644
index 0000000..d3d3128
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline.ncb
diff --git a/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline.sln b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline.sln
new file mode 100644
index 0000000..fc4b4e1
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline.sln
@@ -0,0 +1,20 @@
+
+Microsoft Visual Studio Solution File, Format Version 9.00
+# Visual Studio 2005
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "SelectPolyline", "SelectPolyline\SelectPolyline.vcproj", "{3C769520-0F2E-49FF-8C00-B9C7B3F26933}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Win32 = Debug|Win32
+		Release|Win32 = Release|Win32
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{3C769520-0F2E-49FF-8C00-B9C7B3F26933}.Debug|Win32.ActiveCfg = Debug|Win32
+		{3C769520-0F2E-49FF-8C00-B9C7B3F26933}.Debug|Win32.Build.0 = Debug|Win32
+		{3C769520-0F2E-49FF-8C00-B9C7B3F26933}.Release|Win32.ActiveCfg = Release|Win32
+		{3C769520-0F2E-49FF-8C00-B9C7B3F26933}.Release|Win32.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal
diff --git a/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline.suo b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline.suo
new file mode 100644
index 0000000..e2c92d3
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline.suo
diff --git a/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/BuildLog.htm b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/BuildLog.htm
new file mode 100644
index 0000000..cc41dd0
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/BuildLog.htm
diff --git a/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/CGCADSelectPolyline.arx b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/CGCADSelectPolyline.arx
new file mode 100644
index 0000000..056c639
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/CGCADSelectPolyline.arx
diff --git a/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/CGCADSelectPolyline.arx.embed.manifest b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/CGCADSelectPolyline.arx.embed.manifest
new file mode 100644
index 0000000..3a387b0
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/CGCADSelectPolyline.arx.embed.manifest
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type="win32" name="Microsoft.VC80.CRT" version="8.0.50727.762" processorArchitecture="x86" publicKeyToken="1fc8b3b9a1e18e3b"></assemblyIdentity>
+    </dependentAssembly>
+  </dependency>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type="win32" name="Microsoft.VC80.MFC" version="8.0.50727.762" processorArchitecture="x86" publicKeyToken="1fc8b3b9a1e18e3b"></assemblyIdentity>
+    </dependentAssembly>
+  </dependency>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type="win32" name="Microsoft.VC80.CRT" version="8.0.50608.0" processorArchitecture="x86" publicKeyToken="1fc8b3b9a1e18e3b"></assemblyIdentity>
+    </dependentAssembly>
+  </dependency>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type="win32" name="Microsoft.VC80.MFC" version="8.0.50608.0" processorArchitecture="x86" publicKeyToken="1fc8b3b9a1e18e3b"></assemblyIdentity>
+    </dependentAssembly>
+  </dependency>
+</assembly>
+\ No newline at end of file
diff --git a/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/CGCADSelectPolyline.arx.embed.manifest.res b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/CGCADSelectPolyline.arx.embed.manifest.res
new file mode 100644
index 0000000..8d75e15
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/CGCADSelectPolyline.arx.embed.manifest.res
diff --git a/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/CGCADSelectPolyline.arx.intermediate.manifest b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/CGCADSelectPolyline.arx.intermediate.manifest
new file mode 100644
index 0000000..0e2b419
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/CGCADSelectPolyline.arx.intermediate.manifest
@@ -0,0 +1,23 @@
+<?xml version='1.0' encoding='UTF-8' standalone='yes'?>
+<assembly xmlns='urn:schemas-microsoft-com:asm.v1' manifestVersion='1.0'>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type='win32' name='Microsoft.VC80.CRT' version='8.0.50727.762' processorArchitecture='x86' publicKeyToken='1fc8b3b9a1e18e3b' />
+    </dependentAssembly>
+  </dependency>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type='win32' name='Microsoft.VC80.MFC' version='8.0.50727.762' processorArchitecture='x86' publicKeyToken='1fc8b3b9a1e18e3b' />
+    </dependentAssembly>
+  </dependency>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type='win32' name='Microsoft.VC80.CRT' version='8.0.50608.0' processorArchitecture='x86' publicKeyToken='1fc8b3b9a1e18e3b' />
+    </dependentAssembly>
+  </dependency>
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type='win32' name='Microsoft.VC80.MFC' version='8.0.50608.0' processorArchitecture='x86' publicKeyToken='1fc8b3b9a1e18e3b' />
+    </dependentAssembly>
+  </dependency>
+</assembly>
diff --git a/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/CGCADSelectPolyline.ilk b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/CGCADSelectPolyline.ilk
new file mode 100644
index 0000000..c128740
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/CGCADSelectPolyline.ilk
diff --git a/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/CGCADSelectPolyline.pch b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/CGCADSelectPolyline.pch
new file mode 100644
index 0000000..a46d0f9
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/CGCADSelectPolyline.pch
diff --git a/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/DocData.obj b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/DocData.obj
new file mode 100644
index 0000000..198268d
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/DocData.obj
diff --git a/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/SelectPolyline.exp b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/SelectPolyline.exp
new file mode 100644
index 0000000..7f05f54
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/SelectPolyline.exp
diff --git a/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/SelectPolyline.lib b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/SelectPolyline.lib
new file mode 100644
index 0000000..d6a945b
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/SelectPolyline.lib
diff --git a/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/SelectPolyline.obj b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/SelectPolyline.obj
new file mode 100644
index 0000000..95f2867
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/SelectPolyline.obj
diff --git a/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/SelectPolyline.pdb b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/SelectPolyline.pdb
new file mode 100644
index 0000000..c950707
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/SelectPolyline.pdb
diff --git a/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/SelectPolyline.res b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/SelectPolyline.res
new file mode 100644
index 0000000..92421d6
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/SelectPolyline.res
diff --git a/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/StdAfx.obj b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/StdAfx.obj
new file mode 100644
index 0000000..45b2eec
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/StdAfx.obj
diff --git a/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/acrxEntryPoint.obj b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/acrxEntryPoint.obj
new file mode 100644
index 0000000..af4903b
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/acrxEntryPoint.obj
diff --git a/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/mt.dep b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/mt.dep
new file mode 100644
index 0000000..3dd01be
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/mt.dep
@@ -0,0 +1 @@
+ die Manifestressource wurde zuletzt um 18:24:58,31 am 27.03.2007 aktualisiert 
diff --git a/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/vc80.idb b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/vc80.idb
new file mode 100644
index 0000000..849ade1
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/vc80.idb
diff --git a/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/vc80.pdb b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/vc80.pdb
new file mode 100644
index 0000000..be410ca
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Debug/vc80.pdb
diff --git a/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/DocData.cpp b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/DocData.cpp
new file mode 100644
index 0000000..7429228
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/DocData.cpp
@@ -0,0 +1,43 @@
+// (C) Copyright 2002-2005 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//----- DocData.cpp : Implementation file
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
+
+//-----------------------------------------------------------------------------
+//----- The one and only document manager object. You can use the DocVars object to retrieve
+//----- document specific data throughout your application
+AcApDataManager<CDocData> DocVars ;
+
+//-----------------------------------------------------------------------------
+//----- Implementation of the document data class.
+CDocData::CDocData () {
+}
+
+//-----------------------------------------------------------------------------
+CDocData::CDocData (const CDocData &data) {
+}
+
+//-----------------------------------------------------------------------------
+CDocData::~CDocData () {
+}
diff --git a/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/DocData.h b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/DocData.h
new file mode 100644
index 0000000..d466dd4
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/DocData.h
@@ -0,0 +1,40 @@
+// (C) Copyright 2002-2005 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//----- DocData.h : include file for document specific data. An instance of this
+//----- class is automatically created and managed by the AsdkDataManager class.
+//----- See the AsdkDmgr.h / DocData.cpp for more datails
+//-----------------------------------------------------------------------------
+#pragma once
+
+//-----------------------------------------------------------------------------
+//----- Here you can store the document / database related data.
+class CDocData {
+
+	//----- TODO: here you can add your variables
+
+public:
+	CDocData () ;
+	CDocData (const CDocData &data) ;
+	~CDocData () ;
+
+} ;
diff --git a/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Resource.h b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Resource.h
new file mode 100644
index 0000000..76b10af
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/Resource.h
@@ -0,0 +1,16 @@
+//{{NO_DEPENDENCIES}}
+// Microsoft Visual C++ generated include file.
+// Used by SelectPolyline.rc
+//
+#define IDS_PROJNAME 100
+
+// Next default values for new objects
+// 
+#ifdef APSTUDIO_INVOKED
+#ifndef APSTUDIO_READONLY_SYMBOLS
+#define _APS_NEXT_RESOURCE_VALUE        102
+#define _APS_NEXT_COMMAND_VALUE         32768
+#define _APS_NEXT_CONTROL_VALUE         100
+#define _APS_NEXT_SYMED_VALUE           102
+#endif
+#endif
diff --git a/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/SelectPolyline.cpp b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/SelectPolyline.cpp
new file mode 100644
index 0000000..55817ae
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/SelectPolyline.cpp
@@ -0,0 +1,59 @@
+// (C) Copyright 2002-2005 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//- SelectPolyline.cpp : Initialization functions
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
+#include "resource.h"
+#include <afxdllx.h>
+
+//-----------------------------------------------------------------------------
+//- Define the sole extension module object.
+AC_IMPLEMENT_EXTENSION_MODULE(SelectPolylineDLL)
+//- Please do not remove the 3 following lines. These are here to make .NET MFC Wizards
+//- running properly. The object will not compile but is require by .NET to recognize
+//- this project as being an MFC project
+#ifdef NEVER
+AFX_EXTENSION_MODULE SelectPolylineExtDLL ={ NULL, NULL } ;
+#endif
+
+//- Now you can use the CAcModuleResourceOverride class in
+//- your application to switch to the correct resource instance.
+//- Please see the ObjectARX Documentation for more details
+
+//-----------------------------------------------------------------------------
+//- DLL Entry Point
+extern "C"
+BOOL WINAPI DllMain (HINSTANCE hInstance, DWORD dwReason, LPVOID lpReserved) {
+	//- Remove this if you use lpReserved
+	UNREFERENCED_PARAMETER(lpReserved) ;
+
+	if ( dwReason == DLL_PROCESS_ATTACH ) {
+        _hdllInstance =hInstance ;
+		SelectPolylineDLL.AttachInstance (hInstance) ;
+		InitAcUiDLL () ;
+	} else if ( dwReason == DLL_PROCESS_DETACH ) {
+		SelectPolylineDLL.DetachInstance () ;
+	}
+	return (TRUE) ;
+}
+
diff --git a/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/SelectPolyline.rc b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/SelectPolyline.rc
new file mode 100644
index 0000000..bd2db18
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/SelectPolyline.rc
@@ -0,0 +1,101 @@
+//Microsoft Visual C++ generated resource script.
+//
+#include "resource.h"
+
+#define APSTUDIO_READONLY_SYMBOLS
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 2 resource.
+//
+#include "afxres.h"
+
+/////////////////////////////////////////////////////////////////////////////
+#undef APSTUDIO_READONLY_SYMBOLS
+
+#ifdef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// TEXTINCLUDE
+//
+
+1 TEXTINCLUDE DISCARDABLE 
+BEGIN
+	"resource.h\0"
+END
+
+2 TEXTINCLUDE DISCARDABLE 
+BEGIN
+	"#include ""afxres.h""\r\n"
+    "\0"
+END
+
+3 TEXTINCLUDE DISCARDABLE 
+BEGIN
+	"\0"
+END
+
+#endif    // APSTUDIO_INVOKED
+
+#ifndef _MAC
+/////////////////////////////////////////////////////////////////////////////
+//
+// Version
+//
+
+VS_VERSION_INFO VERSIONINFO
+ FILEVERSION 1,0,0,1
+ PRODUCTVERSION 1,0,0,1
+ FILEFLAGSMASK 0x3fL
+#ifdef _DEBUG
+ FILEFLAGS 0x1L
+#else
+ FILEFLAGS 0x0L
+#endif
+ FILEOS 0x4L
+ FILETYPE 0x2L
+ FILESUBTYPE 0x0L
+BEGIN
+	BLOCK "StringFileInfo"
+	BEGIN
+		BLOCK "040904B0"
+		BEGIN
+			VALUE "CompanyName", "\0"
+			VALUE "FileDescription", "SelectPolyline ObjectARX application\0"
+			VALUE "FileVersion", "1, 0, 0, 1\0"
+			VALUE "InternalName", "SelectPolyline\0"
+			VALUE "LegalCopyright", "Copyright � 2002\0"
+			VALUE "OriginalFilename", "CGCADSelectPolyline.arx\0"
+			VALUE "ProductName", "SelectPolyline Application\0"
+			VALUE "ProductVersion", "1, 0, 0, 1\0"
+		END
+	END
+	BLOCK "VarFileInfo"
+	BEGIN
+		VALUE "Translation", 0x0409, 0x04B0
+    END
+END
+
+#endif    // !_MAC
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// String Table
+//
+
+STRINGTABLE DISCARDABLE 
+BEGIN
+	IDS_PROJNAME					"SelectPolyline"
+END
+
+
+
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 3 resource.
+//
+/////////////////////////////////////////////////////////////////////////////
+#endif    // not APSTUDIO_INVOKED
+
diff --git a/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/SelectPolyline.vcproj b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/SelectPolyline.vcproj
new file mode 100644
index 0000000..8e3566a
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/SelectPolyline.vcproj
@@ -0,0 +1,269 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioProject
+	ProjectType="Visual C++"
+	Version="8,00"
+	Name="SelectPolyline"
+	ProjectGUID="{3C769520-0F2E-49FF-8C00-B9C7B3F26933}"
+	>
+	<Platforms>
+		<Platform
+			Name="Win32"
+		/>
+	</Platforms>
+	<ToolFiles>
+	</ToolFiles>
+	<Configurations>
+		<Configuration
+			Name="Debug|Win32"
+			OutputDirectory="Debug"
+			IntermediateDirectory="Debug"
+			ConfigurationType="2"
+			UseOfMFC="2"
+			CharacterSet="1"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="0"
+				AdditionalUsingDirectories="E:\cad\Autodesk Civil 3D 2007"
+				PreprocessorDefinitions="WIN32;_WINDOWS;SELECTPOLYLINE_MODULE;_AFXEXT;_ACRXAPP"
+				StringPooling="false"
+				MinimalRebuild="true"
+				BasicRuntimeChecks="3"
+				RuntimeLibrary="2"
+				BufferSecurityCheck="true"
+				TreatWChar_tAsBuiltInType="true"
+				ForceConformanceInForLoopScope="true"
+				RuntimeTypeInfo="true"
+				UsePrecompiledHeader="2"
+				WarningLevel="1"
+				Detect64BitPortabilityProblems="true"
+				DebugInformationFormat="4"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+				PreprocessorDefinitions=""
+				Culture="1033"
+				AdditionalIncludeDirectories="$(IntDir)"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				OutputFile="$(outdir)/CGCADSelectPolyline.arx"
+				LinkIncremental="2"
+				LinkDLL="true"
+				GenerateDebugInformation="true"
+				ProgramDatabaseFile="$(OutDir)/SelectPolyline.pdb"
+				SubSystem="2"
+				ImportLibrary="$(OutDir)/SelectPolyline.lib"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCWebDeploymentTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+		<Configuration
+			Name="Release|Win32"
+			OutputDirectory="Release"
+			IntermediateDirectory="Release"
+			ConfigurationType="2"
+			UseOfMFC="2"
+			CharacterSet="1"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="2"
+				AdditionalUsingDirectories="E:\cad\Autodesk Civil 3D 2007"
+				PreprocessorDefinitions="WIN32;_WINDOWS;NDEBUG;SELECTPOLYLINE_MODULE;;_AFXEXT;_ACRXAPP"
+				StringPooling="true"
+				MinimalRebuild="false"
+				BasicRuntimeChecks="0"
+				RuntimeLibrary="2"
+				BufferSecurityCheck="true"
+				TreatWChar_tAsBuiltInType="true"
+				ForceConformanceInForLoopScope="true"
+				RuntimeTypeInfo="true"
+				UsePrecompiledHeader="2"
+				WarningLevel="1"
+				Detect64BitPortabilityProblems="true"
+				DebugInformationFormat="0"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+				PreprocessorDefinitions="NDEBUG"
+				Culture="1033"
+				AdditionalIncludeDirectories="$(IntDir)"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				OutputFile="$(outdir)/CGCADSelectPolyline.arx"
+				LinkIncremental="2"
+				LinkDLL="true"
+				GenerateDebugInformation="false"
+				ProgramDatabaseFile=""
+				SubSystem="2"
+				ImportLibrary="$(OutDir)/SelectPolyline.lib"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCWebDeploymentTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+	</Configurations>
+	<References>
+	</References>
+	<Files>
+		<Filter
+			Name="Source Files"
+			Filter="cpp;c;cc;cxx;def;idl;odl"
+			>
+			<File
+				RelativePath=".\acrxEntryPoint.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\DocData.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\SelectPolyline.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\StdAfx.cpp"
+				>
+				<FileConfiguration
+					Name="Debug|Win32"
+					>
+					<Tool
+						Name="VCCLCompilerTool"
+						UsePrecompiledHeader="1"
+					/>
+				</FileConfiguration>
+				<FileConfiguration
+					Name="Release|Win32"
+					>
+					<Tool
+						Name="VCCLCompilerTool"
+						UsePrecompiledHeader="1"
+					/>
+				</FileConfiguration>
+			</File>
+		</Filter>
+		<Filter
+			Name="Include Files"
+			Filter="h;hh;hxx"
+			>
+			<File
+				RelativePath=".\DocData.h"
+				>
+			</File>
+			<File
+				RelativePath=".\Resource.h"
+				>
+			</File>
+			<File
+				RelativePath=".\StdAfx.h"
+				>
+			</File>
+		</Filter>
+		<Filter
+			Name="Resource Files"
+			Filter="rc;ico;bmp;cur;jpg;gif"
+			>
+			<File
+				RelativePath=".\SelectPolyline.rc"
+				>
+			</File>
+		</Filter>
+		<Filter
+			Name="Miscellaneous Files"
+			Filter="reg;rgs;mak;clw;vsdir;vsz;css;inf;vcproj;csproj"
+			>
+		</Filter>
+	</Files>
+	<Globals>
+	</Globals>
+</VisualStudioProject>
diff --git a/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/SelectPolyline.vcproj.PC3000-ER.Stefan Wiesmann.user b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/SelectPolyline.vcproj.PC3000-ER.Stefan Wiesmann.user
new file mode 100644
index 0000000..937a54d
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/SelectPolyline.vcproj.PC3000-ER.Stefan Wiesmann.user
@@ -0,0 +1,65 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioUserFile
+	ProjectType="Visual C++"
+	Version="8,00"
+	ShowAllFiles="false"
+	>
+	<Configurations>
+		<Configuration
+			Name="Debug|Win32"
+			>
+			<DebugSettings
+				Command="E:\cad\Autodesk Civil 3D 2007\acad.exe"
+				WorkingDirectory=""
+				CommandArguments=""
+				Attach="false"
+				DebuggerType="3"
+				Remote="1"
+				RemoteMachine="PC3000-ER"
+				RemoteCommand=""
+				HttpUrl=""
+				PDBPath=""
+				SQLDebugging=""
+				Environment=""
+				EnvironmentMerge="true"
+				DebuggerFlavor=""
+				MPIRunCommand=""
+				MPIRunArguments=""
+				MPIRunWorkingDirectory=""
+				ApplicationCommand=""
+				ApplicationArguments=""
+				ShimCommand=""
+				MPIAcceptMode=""
+				MPIAcceptFilter=""
+			/>
+		</Configuration>
+		<Configuration
+			Name="Release|Win32"
+			>
+			<DebugSettings
+				Command="E:\cad\Autodesk Civil 3D 2007\acad.exe"
+				WorkingDirectory=""
+				CommandArguments=""
+				Attach="false"
+				DebuggerType="3"
+				Remote="1"
+				RemoteMachine="PC3000-ER"
+				RemoteCommand=""
+				HttpUrl=""
+				PDBPath=""
+				SQLDebugging=""
+				Environment=""
+				EnvironmentMerge="true"
+				DebuggerFlavor=""
+				MPIRunCommand=""
+				MPIRunArguments=""
+				MPIRunWorkingDirectory=""
+				ApplicationCommand=""
+				ApplicationArguments=""
+				ShimCommand=""
+				MPIAcceptMode=""
+				MPIAcceptFilter=""
+			/>
+		</Configuration>
+	</Configurations>
+</VisualStudioUserFile>
diff --git a/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/StdAfx.cpp b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/StdAfx.cpp
new file mode 100644
index 0000000..26d0a6a
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/StdAfx.cpp
@@ -0,0 +1,27 @@
+// (C) Copyright 2002-2005 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//------ StdAfx.cpp : source file that includes just the standard includes
+//------  StdAfx.pch will be the pre-compiled header
+//------  StdAfx.obj will contain the pre-compiled type information
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
diff --git a/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/StdAfx.h b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/StdAfx.h
new file mode 100644
index 0000000..a6c2d9b
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/StdAfx.h
@@ -0,0 +1,104 @@
+// (C) Copyright 2002-2005 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//- StdAfx.h : include file for standard system include files,
+//-      or project specific include files that are used frequently,
+//-      but are changed infrequently
+//-----------------------------------------------------------------------------
+#pragma once
+
+#pragma pack (push, 8)
+#pragma warning(disable: 4786 4996)
+//#pragma warning(disable: 4098)
+
+//-----------------------------------------------------------------------------
+#define STRICT
+
+#ifndef VC_EXTRALEAN
+#define VC_EXTRALEAN			//- Exclude rarely-used stuff from Windows headers
+#endif
+
+//- Modify the following defines if you have to target a platform prior to the ones specified below.
+//- Refer to MSDN for the latest info on corresponding values for different platforms.
+#ifndef WINVER					//- Allow use of features specific to Windows 95 and Windows NT 4 or later.
+#define WINVER 0x0400			//- Change this to the appropriate value to target Windows 98 and Windows 2000 or later.
+#endif
+
+#ifndef _WIN32_WINNT			//- Allow use of features specific to Windows NT 4 or later.
+#define _WIN32_WINNT 0x0400		//- Change this to the appropriate value to target Windows 2000 or later.
+#endif						
+
+#ifndef _WIN32_WINDOWS			//- Allow use of features specific to Windows 98 or later.
+#define _WIN32_WINDOWS 0x0410	//- Change this to the appropriate value to target Windows Me or later.
+#endif
+
+#ifndef _WIN32_IE				//- Allow use of features specific to IE 4.0 or later.
+#define _WIN32_IE 0x0400		//- Change this to the appropriate value to target IE 5.0 or later.
+#endif
+
+
+//- ObjectARX and OMF headers needs this
+#include <map>
+
+//-----------------------------------------------------------------------------
+#include <afxwin.h>				//- MFC core and standard components
+#include <afxext.h>				//- MFC extensions
+
+#ifndef _AFX_NO_OLE_SUPPORT
+#include <afxole.h>				//- MFC OLE classes
+#include <afxodlgs.h>			//- MFC OLE dialog classes
+#include <afxdisp.h>			//- MFC Automation classes
+#endif // _AFX_NO_OLE_SUPPORT
+
+#ifndef _AFX_NO_DB_SUPPORT
+#include <afxdb.h>				//- MFC ODBC database classes
+#endif // _AFX_NO_DB_SUPPORT
+
+#ifndef _AFX_NO_DAO_SUPPORT
+#include <afxdao.h>				//- MFC DAO database classes
+#endif // _AFX_NO_DAO_SUPPORT
+
+#include <afxdtctl.h>			//- MFC support for Internet Explorer 4 Common Controls
+#ifndef _AFX_NO_AFXCMN_SUPPORT
+#include <afxcmn.h>				//- MFC support for Windows Common Controls
+#endif // _AFX_NO_AFXCMN_SUPPORT
+
+//-----------------------------------------------------------------------------
+//- Include ObjectDBX/ObjectARX headers
+//- Uncomment one of the following lines to bring a given library in your project.
+//#define _BREP_SUPPORT_			//- Support for the BRep API
+//#define _HLR_SUPPORT_				//- Support for the Hidden Line Removal API
+//#define _AMODELER_SUPPORT_		//- Support for the AModeler API
+//#define _ASE_SUPPORT_				//- Support for the ASI/ASE API
+//#define _RENDER_SUPPORT_			//- Support for the AutoCAD Render API
+//#define _ARX_CUSTOM_DRAG_N_DROP_	//- Support for the ObjectARX Drag'n Drop API
+//#define _INC_LEAGACY_HEADERS_		//- Include legacy headers in this project
+#include "arxHeaders.h"
+
+//-----------------------------------------------------------------------------
+#include "DocData.h" //- Your document specific data class holder
+
+//- Declare it as an extern here so that it becomes available in all modules
+extern AcApDataManager<CDocData> DocVars ;
+
+#pragma pack (pop)
+
diff --git a/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/acrxEntryPoint.cpp b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/acrxEntryPoint.cpp
new file mode 100644
index 0000000..32bd80d
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/acrxEntryPoint.cpp
@@ -0,0 +1,183 @@
+// (C) Copyright 2002-2005 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//----- acrxEntryPoint.h
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
+#include "resource.h"
+
+//-----------------------------------------------------------------------------
+#define szRDS _RXST("CGCAD")
+
+//-----------------------------------------------------------------------------
+//----- ObjectARX EntryPoint
+class CSelectPolylineApp : public AcRxArxApp {
+
+public:
+	CSelectPolylineApp () : AcRxArxApp () {}
+
+	virtual AcRx::AppRetCode On_kInitAppMsg (void *pkt) {
+		// TODO: Load dependencies here
+
+		// You *must* call On_kInitAppMsg here
+		AcRx::AppRetCode retCode =AcRxArxApp::On_kInitAppMsg (pkt) ;
+		
+		// TODO: Add your initialization code here
+
+		return (retCode) ;
+	}
+
+	virtual AcRx::AppRetCode On_kUnloadAppMsg (void *pkt) {
+		// TODO: Add your code here
+
+		// You *must* call On_kUnloadAppMsg here
+		AcRx::AppRetCode retCode =AcRxArxApp::On_kUnloadAppMsg (pkt) ;
+
+		// TODO: Unload dependencies here
+
+		return (retCode) ;
+	}
+
+	virtual void RegisterServerComponents () {
+	}
+
+
+	// - CGCADSelectPolyline.selectPoly command (do not rename)
+	static void CGCADSelectPolylineselectPoly(void)
+	{
+		// Add your code for command CGCADSelectPolyline.selectPoly here
+		ads_name ss;
+		ads_name ent;
+		
+		acutPrintf(_T("\nAutomatical Select of all Polylines!"));
+		if (acedSSGet(_T("X"), NULL, NULL, NULL, ss) != RTNORM)
+		{
+			acutPrintf(_T("\nNo selection done"));
+			return;
+		}
+		// Get the length (how many entities were selected)
+		long length = 0;
+		if ((acedSSLength(ss,&length)!= RTNORM)||(length == 0)) 
+		{
+			acedSSFree(ss);
+			return;
+		}
+
+		// Walk through the selection set and open each entity
+		for (long i = 0; i<length; i++) 
+		{
+			if (acedSSName(ss,i,ent)!=RTNORM) continue;
+			AcDbObjectId id = AcDbObjectId::kNull;
+			if (acdbGetObjectId(id,ent)!=Acad::eOk) continue;
+
+			AcDbEntity * pEntity = NULL;			
+			AcDbPolyline *pPline;
+			//AcDb2dPolyline *pPline2;
+			AcDb3dPolyline *pPline3;
+
+			if (acdbOpenObject(pEntity,id,AcDb::kForRead) != Acad::eOk) 
+			{
+				acutPrintf(_T("\nError opening the entity"));
+				return;
+			}
+			
+			// try to cast object to a AcDb(2d/3d)Polyline object
+			int polylineType = 0;
+			if	(pEntity->isKindOf(AcDbPolyline::desc()))
+			{
+				pPline = (AcDbPolyline*)pEntity;
+				polylineType = 1;
+			}
+			else if (pEntity->isKindOf(AcDb2dPolyline::desc()))
+			{
+				//pPline2 = (AcDb2dPolyline*)pEntity;
+				polylineType = 2;
+			}
+			else if (pEntity->isKindOf(AcDb3dPolyline::desc()))
+			{
+				pPline3 = (AcDb3dPolyline*)pEntity;
+				polylineType = 3;
+			}	
+			else
+			{
+				acutPrintf(_T("\nNo type of AcDbPolyline object selected!"));
+				pEntity->close();
+				continue;
+			}
+			
+			int vertexNumber = 0;
+			double bulge = .0;
+			AcDbObjectId vertexObjId = AcDbObjectId::kNull;
+			AcDbObjectIterator *pVertIter = NULL;
+			//AcDb2dVertex *pVertex2;
+			AcDb3dPolylineVertex *pVertex3;
+			AcGePoint3d location;
+
+			switch (polylineType)
+			{
+				case 1: vertexNumber = pPline->numVerts();
+						for (int i=0; i<vertexNumber; i++)
+						{
+							if ((pPline->getPointAt(i,location) == Acad::eOk) &&
+								 (pPline->getBulgeAt(i, bulge) == Acad::eOk))
+									acutPrintf(_T("\n1:Vertex #%d's location is: %0.3f, %0.3f, %0.3f with bulge %0.3f"),
+											   i,location[X],location[Y],location[Z],bulge);
+						}
+						pPline->close();
+						break;
+				case 2: acutPrintf(_T("\nPolyline2D is detected")); 
+						/*
+						pVertIter= pPline2->vertexIterator(); 
+						for (vertexNumber=0; !pVertIter->done(); vertexNumber++,pVertIter->step()) 
+						{ 
+							vertexObjId = pVertIter->objectId(); 
+							acdbOpenObject(pVertex2, vertexObjId, AcDb::kForRead); 
+							location = pVertex2->position(); 
+							pVertex2->close(); 
+							acutPrintf(_T("\n2:Vertex #%d's location is: %0.3f, %0.3f, %0.3f"),vertexNumber, 
+					                      location[X],location[Y],location[Z]);
+						}
+						delete pVertIter;
+						*/
+						break;
+				case 3: pVertIter= pPline3->vertexIterator(); 
+						for (vertexNumber=0; !pVertIter->done(); vertexNumber++,pVertIter->step()) 
+						{ 
+							vertexObjId = pVertIter->objectId(); 
+							acdbOpenObject(pVertex3, vertexObjId, AcDb::kForRead); 
+							location = pVertex3->position(); 
+							pVertex3->close(); 
+							acutPrintf(_T("\n3:Vertex #%d's location is: %0.3f, %0.3f, %0.3f"),vertexNumber, 
+					                      location[X],location[Y],location[Z]);
+						}
+						delete pVertIter;
+			}
+		}
+		// Free selection
+		acedSSFree(ss);
+	}
+};
+
+//-----------------------------------------------------------------------------
+IMPLEMENT_ARX_ENTRYPOINT(CSelectPolylineApp)
+
+ACED_ARXCOMMAND_ENTRY_AUTO(CSelectPolylineApp, CGCADSelectPolyline, selectPoly, lesePolyl, ACRX_CMD_TRANSPARENT, NULL)
diff --git a/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/acrxEntryPoint.err b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/acrxEntryPoint.err
new file mode 100644
index 0000000..d8d67ed
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/SelectPolyline/SelectPolyline/acrxEntryPoint.err
@@ -0,0 +1 @@
+Zeile 184: Fehler: Vorhergehendes Statement nicht abgeschlossen.
diff --git a/Master/CGuCAD/Beispiele/SelectPolyline/Zeichnung1.dwg b/Master/CGuCAD/Beispiele/SelectPolyline/Zeichnung1.dwg
new file mode 100644
index 0000000..14c561c
--- /dev/null
+++ b/Master/CGuCAD/Beispiele/SelectPolyline/Zeichnung1.dwg
diff --git a/Master/CGuCAD/CG&CAD_PrakAufgabe1.pdf b/Master/CGuCAD/CG&CAD_PrakAufgabe1.pdf
new file mode 100644
index 0000000..6278a4e
--- /dev/null
+++ b/Master/CGuCAD/CG&CAD_PrakAufgabe1.pdf
diff --git a/Master/CGuCAD/CG&CAD_PrakAufgabe2.pdf b/Master/CGuCAD/CG&CAD_PrakAufgabe2.pdf
new file mode 100644
index 0000000..7cc2d20
--- /dev/null
+++ b/Master/CGuCAD/CG&CAD_PrakAufgabe2.pdf
diff --git a/Master/CGuCAD/CG&CAD_PrakAufgabe3.pdf b/Master/CGuCAD/CG&CAD_PrakAufgabe3.pdf
new file mode 100644
index 0000000..65df0e5
--- /dev/null
+++ b/Master/CGuCAD/CG&CAD_PrakAufgabe3.pdf
diff --git a/Master/CGuCAD/CG&CAD_PrakAufgabe4.pdf b/Master/CGuCAD/CG&CAD_PrakAufgabe4.pdf
new file mode 100644
index 0000000..d7b3ca4
--- /dev/null
+++ b/Master/CGuCAD/CG&CAD_PrakAufgabe4.pdf
diff --git a/Master/CGuCAD/CG&CAD_PrakAufgabe4.zip b/Master/CGuCAD/CG&CAD_PrakAufgabe4.zip
new file mode 100644
index 0000000..5375a47
--- /dev/null
+++ b/Master/CGuCAD/CG&CAD_PrakAufgabe4.zip
diff --git a/Master/CGuCAD/CG&CAD_PrakAufgabe5A.pdf b/Master/CGuCAD/CG&CAD_PrakAufgabe5A.pdf
new file mode 100644
index 0000000..490a674
--- /dev/null
+++ b/Master/CGuCAD/CG&CAD_PrakAufgabe5A.pdf
diff --git a/Master/CGuCAD/CG&CAD_PrakAufgabe5B.pdf b/Master/CGuCAD/CG&CAD_PrakAufgabe5B.pdf
new file mode 100644
index 0000000..de32c47
--- /dev/null
+++ b/Master/CGuCAD/CG&CAD_PrakAufgabe5B.pdf
diff --git a/Master/CGuCAD/CG&CAD_zuPrakAufg4.dwg b/Master/CGuCAD/CG&CAD_zuPrakAufg4.dwg
new file mode 100644
index 0000000..1ffefa4
--- /dev/null
+++ b/Master/CGuCAD/CG&CAD_zuPrakAufg4.dwg
diff --git a/Master/CGuCAD/CG&CAD_zuPrakAufg4b.dwg b/Master/CGuCAD/CG&CAD_zuPrakAufg4b.dwg
new file mode 100644
index 0000000..2d41d9b
--- /dev/null
+++ b/Master/CGuCAD/CG&CAD_zuPrakAufg4b.dwg
diff --git a/Master/CGuCAD/CGuCADfarbig.pdf b/Master/CGuCAD/CGuCADfarbig.pdf
new file mode 100644
index 0000000..101286e
--- /dev/null
+++ b/Master/CGuCAD/CGuCADfarbig.pdf
diff --git a/Master/CGuCAD/Cgucad.pdf b/Master/CGuCAD/Cgucad.pdf
new file mode 100644
index 0000000..bcfb024
--- /dev/null
+++ b/Master/CGuCAD/Cgucad.pdf
diff --git a/Master/CGuCAD/Prüfung/Implementierung.odp b/Master/CGuCAD/Prüfung/Implementierung.odp
new file mode 100644
index 0000000..c81ae4b
--- /dev/null
+++ b/Master/CGuCAD/Prüfung/Implementierung.odp
diff --git a/Master/CGuCAD/Prüfung/Markus/Beispiel.jpg b/Master/CGuCAD/Prüfung/Markus/Beispiel.jpg
new file mode 100644
index 0000000..09a368e
--- /dev/null
+++ b/Master/CGuCAD/Prüfung/Markus/Beispiel.jpg
diff --git a/Master/CGuCAD/Prüfung/Markus/Drawing4.png b/Master/CGuCAD/Prüfung/Markus/Drawing4.png
new file mode 100644
index 0000000..1e3a700
--- /dev/null
+++ b/Master/CGuCAD/Prüfung/Markus/Drawing4.png
diff --git a/Master/CGuCAD/Prüfung/Markus/classdiag.png b/Master/CGuCAD/Prüfung/Markus/classdiag.png
new file mode 100644
index 0000000..d603026
--- /dev/null
+++ b/Master/CGuCAD/Prüfung/Markus/classdiag.png
diff --git a/Master/CGuCAD/Prüfung/Markus/seqDiag.png b/Master/CGuCAD/Prüfung/Markus/seqDiag.png
new file mode 100644
index 0000000..3e12028
--- /dev/null
+++ b/Master/CGuCAD/Prüfung/Markus/seqDiag.png
diff --git a/Master/CGuCAD/Prüfung/SpeichenSternKonkavZackenKonturkanten.zip b/Master/CGuCAD/Prüfung/SpeichenSternKonkavZackenKonturkanten.zip
new file mode 100644
index 0000000..1cab9d4
--- /dev/null
+++ b/Master/CGuCAD/Prüfung/SpeichenSternKonkavZackenKonturkanten.zip
diff --git a/Master/CGuCAD/Prüfung/SpeichenSternKonvexKonturKanten.zip b/Master/CGuCAD/Prüfung/SpeichenSternKonvexKonturKanten.zip
new file mode 100644
index 0000000..1f66446
--- /dev/null
+++ b/Master/CGuCAD/Prüfung/SpeichenSternKonvexKonturKanten.zip
diff --git a/Master/CGuCAD/Prüfung/Vortrag.odp b/Master/CGuCAD/Prüfung/Vortrag.odp
new file mode 100644
index 0000000..15ec35b
--- /dev/null
+++ b/Master/CGuCAD/Prüfung/Vortrag.odp
diff --git a/Master/CGuCAD/Prüfung/classDiagram.png b/Master/CGuCAD/Prüfung/classDiagram.png
new file mode 100644
index 0000000..b99439c
--- /dev/null
+++ b/Master/CGuCAD/Prüfung/classDiagram.png
diff --git a/Master/CGuCAD/Prüfung/konkavFehler.png b/Master/CGuCAD/Prüfung/konkavFehler.png
new file mode 100644
index 0000000..6fa5abf
--- /dev/null
+++ b/Master/CGuCAD/Prüfung/konkavFehler.png
diff --git a/Master/CGuCAD/Prüfung/plot.log b/Master/CGuCAD/Prüfung/plot.log
new file mode 100644
index 0000000..a818a4a
--- /dev/null
+++ b/Master/CGuCAD/Prüfung/plot.log
@@ -0,0 +1,3 @@
+D:\Studium\Master\CGuCAD\projects\CsMgdAcad1\CsMgdAcad1\bin\Debug\Zeichnung1.dwg,Model,05.07.2009 19:42:57,eisenhauer,PublishToWeb PNG.pc3,Sun Hi-Res (1600.00 x 1280.00 Pixel),1:2.03263,
+D:\Studium\Master\CGuCAD\projects\CsMgdAcad1\CsMgdAcad1\bin\Debug\Zeichnung1.dwg,Model,05.07.2009 19:43:57,eisenhauer,PublishToWeb PNG.pc3,Sun Hi-Res (1600.00 x 1280.00 Pixel),1:2.03263,
+D:\Studium\Master\CGuCAD\projects\CsMgdAcad1\CsMgdAcad1\bin\Debug\Zeichnung1.dwg,Model,05.07.2009 19:44:34,eisenhauer,PublishToWeb PNG.pc3,Sun Hi-Res (1600.00 x 1280.00 Pixel),1:2.03263,
diff --git a/Master/CGuCAD/Prüfung/polygonZacken.png b/Master/CGuCAD/Prüfung/polygonZacken.png
new file mode 100644
index 0000000..133bff9
--- /dev/null
+++ b/Master/CGuCAD/Prüfung/polygonZacken.png
diff --git a/Master/CGuCAD/Prüfung/polygonZackenAlles.png b/Master/CGuCAD/Prüfung/polygonZackenAlles.png
new file mode 100644
index 0000000..b5f6a97
--- /dev/null
+++ b/Master/CGuCAD/Prüfung/polygonZackenAlles.png
diff --git a/Master/CGuCAD/Prüfung/polygonZackenDump.txt b/Master/CGuCAD/Prüfung/polygonZackenDump.txt
new file mode 100644
index 0000000..d93e8ee
--- /dev/null
+++ b/Master/CGuCAD/Prüfung/polygonZackenDump.txt
@@ -0,0 +1,144 @@
+SpeichenSterne after initializing
+-------Start Speichensternliste------------
+ Speichenstern for Node 0
+ Angle 0 blocked by edge: type: EMPTY
+ Angle 50.4101772610634 blocked by edge: type: TK
+ Angle 349.299943535955 blocked by edge: type: EMPTY
+ Speichenstern for Node 1
+ Angle 0 blocked by edge: type: TK
+ Angle 12.4425518685582 blocked by edge: type: EMPTY
+ Angle 169.299943535955 blocked by edge: type: TK
+ Speichenstern for Node 2
+ Angle 0 blocked by edge: type: TK
+ Angle 123.453653903082 blocked by edge: type: EMPTY
+ Angle 192.442551868558 blocked by edge: type: TK
+ Speichenstern for Node 3
+ Angle 0 blocked by edge: type: TK
+ Angle 220.855004631243 blocked by edge: type: EMPTY
+ Angle 303.453653903082 blocked by edge: type: TK
+ Speichenstern for Node 4
+ Angle 0 blocked by edge: type: EMPTY
+ Angle 40.8550046312426 blocked by edge: type: TK
+ Angle 117.783645401432 blocked by edge: type: EMPTY
+ Speichenstern for Node 5
+ Angle 0 blocked by edge: type: TK
+ Angle 236.118326830352 blocked by edge: type: EMPTY
+ Angle 297.783645401432 blocked by edge: type: TK
+ Speichenstern for Node 6
+ Angle 0 blocked by edge: type: EMPTY
+ Angle 56.1183268303517 blocked by edge: type: TK
+ Angle 132.168428321181 blocked by edge: type: EMPTY
+ Speichenstern for Node 7
+ Angle 0 blocked by edge: type: TK
+ Angle 230.410177261063 blocked by edge: type: EMPTY
+ Angle 312.168428321181 blocked by edge: type: TK
+-------Ende Speichensternliste------------
+SpeichenSterne after inserting contour edges
+-------Start Speichensternliste------------
+ Speichenstern for Node 0
+ Angle 0 blocked by edge: [1;2], index:1, type: CONTOUR
+ Angle 1.86377422316767 blocked by edge: [2;3], index:2, type: CONTOUR
+ Angle 11.5969437968676 blocked by edge: [4;5], index:4, type: CONTOUR
+ Angle 21.084410799901 blocked by edge: [6;7], index:6, type: CONTOUR
+ Angle 50.4101772610634 blocked by edge: type: TK
+ Angle 349.299943535955 blocked by edge: [1;2], index:1, type: CONTOUR
+ Speichenstern for Node 1
+ Angle 0 blocked by edge: type: TK
+ Angle 12.4425518685582 blocked by edge: [2;3], index:2, type: CONTOUR
+ Angle 44.1036554805134 blocked by edge: [3;4], index:3, type: CONTOUR
+ Angle 46.3544966414806 blocked by edge: [4;5], index:4, type: CONTOUR
+ Angle 81.1399426956899 blocked by edge: [5;6], index:5, type: CONTOUR
+ Angle 114.071160165789 blocked by edge: [6;7], index:6, type: CONTOUR
+ Angle 121.944640415153 blocked by edge: [7;0], index:7, type: CONTOUR
+ Angle 169.299943535955 blocked by edge: type: TK
+ Speichenstern for Node 2
+ Angle 0 blocked by edge: type: TK
+ Angle 123.453653903082 blocked by edge: [3;4], index:3, type: CONTOUR
+ Angle 141.562453393842 blocked by edge: [5;6], index:5, type: CONTOUR
+ Angle 162.209496534155 blocked by edge: [7;0], index:7, type: CONTOUR
+ Angle 181.863774223168 blocked by edge: [0;1], index:0, type: CONTOUR
+ Angle 192.442551868558 blocked by edge: type: TK
+ Speichenstern for Node 3
+ Angle 0 blocked by edge: type: TK
+ Angle 220.855004631243 blocked by edge: [0;1], index:0, type: CONTOUR
+ Angle 224.103655480513 blocked by edge: [1;2], index:1, type: CONTOUR
+ Angle 303.453653903082 blocked by edge: type: TK
+ Speichenstern for Node 4
+ Angle 0 blocked by edge: [2;3], index:2, type: CONTOUR
+ Angle 40.8550046312426 blocked by edge: type: TK
+ Angle 117.783645401432 blocked by edge: [5;6], index:5, type: CONTOUR
+ Angle 162.341073992488 blocked by edge: [7;0], index:7, type: CONTOUR
+ Angle 191.596943796868 blocked by edge: [0;1], index:0, type: CONTOUR
+ Angle 226.354496641481 blocked by edge: [1;2], index:1, type: CONTOUR
+ Angle 342.031080807841 blocked by edge: [2;3], index:2, type: CONTOUR
+ Speichenstern for Node 5
+ Angle 0 blocked by edge: type: TK
+ Angle 236.118326830352 blocked by edge: [0;1], index:0, type: CONTOUR
+ Angle 261.13994269569 blocked by edge: [1;2], index:1, type: CONTOUR
+ Angle 297.783645401432 blocked by edge: type: TK
+ Speichenstern for Node 6
+ Angle 0 blocked by edge: [4;5], index:4, type: CONTOUR
+ Angle 56.1183268303517 blocked by edge: type: TK
+ Angle 132.168428321181 blocked by edge: [7;0], index:7, type: CONTOUR
+ Angle 201.084410799901 blocked by edge: [0;1], index:0, type: CONTOUR
+ Angle 294.071160165789 blocked by edge: [1;2], index:1, type: CONTOUR
+ Angle 350.635717971118 blocked by edge: [2;3], index:2, type: CONTOUR
+ Speichenstern for Node 7
+ Angle 0 blocked by edge: type: TK
+ Angle 230.410177261063 blocked by edge: [0;1], index:0, type: CONTOUR
+ Angle 301.944640415153 blocked by edge: [1;2], index:1, type: CONTOUR
+ Angle 312.168428321181 blocked by edge: type: TK
+-------Ende Speichensternliste------------
+SpeichenSterne after inserting inner edges
+-------Start Speichensternliste------------
+ Speichenstern for Node 0
+ Angle 0 blocked by edge: [2;4], index:18, type: INNER
+ Angle 21.084410799901 blocked by edge: [6;7], index:6, type: CONTOUR
+ Angle 50.4101772610634 blocked by edge: type: TK
+ Angle 349.299943535955 blocked by edge: [1;4], index:14, type: INNER
+ Speichenstern for Node 1
+ Angle 0 blocked by edge: type: TK
+ Angle 12.4425518685582 blocked by edge: [2;4], index:18, type: INNER
+ Angle 46.3544966414806 blocked by edge: [4;6], index:25, type: INNER
+ Angle 114.071160165789 blocked by edge: [0;6], index:12, type: INNER
+ Angle 169.299943535955 blocked by edge: type: TK
+ Speichenstern for Node 2
+ Angle 0 blocked by edge: type: TK
+ Angle 123.453653903082 blocked by edge: [3;4], index:3, type: CONTOUR
+ Angle 141.562453393842 blocked by edge: [0;6], index:12, type: INNER
+ Angle 192.442551868558 blocked by edge: type: TK
+ Speichenstern for Node 3
+ Angle 0 blocked by edge: type: TK
+ Angle 220.855004631243 blocked by edge: [2;4], index:18, type: INNER
+ Angle 303.453653903082 blocked by edge: type: TK
+ Speichenstern for Node 4
+ Angle 0 blocked by edge: [2;3], index:2, type: CONTOUR
+ Angle 40.8550046312426 blocked by edge: type: TK
+ Angle 117.783645401432 blocked by edge: [5;6], index:5, type: CONTOUR
+ Angle 162.341073992488 blocked by edge: [1;6], index:16, type: INNER
+ Angle 226.354496641481 blocked by edge: [1;2], index:1, type: CONTOUR
+ Angle 342.031080807841 blocked by edge: [2;3], index:2, type: CONTOUR
+ Speichenstern for Node 5
+ Angle 0 blocked by edge: type: TK
+ Angle 236.118326830352 blocked by edge: [4;6], index:25, type: INNER
+ Angle 297.783645401432 blocked by edge: type: TK
+ Speichenstern for Node 6
+ Angle 0 blocked by edge: [1;4], index:14, type: INNER
+ Speichenstern for Node 7
+ Angle 0 blocked by edge: type: TK
+ Angle 230.410177261063 blocked by edge: [0;6], index:12, type: INNER
+ Angle 312.168428321181 blocked by edge: type: TK
+-------Ende Speichensternliste------------
+Edge: [0;1] Type: CONTOUR
+Edge: [1;2] Type: CONTOUR
+Edge: [2;3] Type: CONTOUR
+Edge: [3;4] Type: CONTOUR
+Edge: [4;5] Type: CONTOUR
+Edge: [5;6] Type: CONTOUR
+Edge: [6;7] Type: CONTOUR
+Edge: [7;0] Type: CONTOUR
+Edge: [0;6] Type: INNER
+Edge: [1;4] Type: INNER
+Edge: [1;6] Type: INNER
+Edge: [2;4] Type: INNER
+Edge: [4;6] Type: INNER
+\ No newline at end of file
diff --git a/Master/CGuCAD/Prüfung/polygonZackenFläche.png b/Master/CGuCAD/Prüfung/polygonZackenFläche.png
new file mode 100644
index 0000000..cbfb206
--- /dev/null
+++ b/Master/CGuCAD/Prüfung/polygonZackenFläche.png
diff --git a/Master/CGuCAD/Prüfung/polygonZackenFläche_origplot.png b/Master/CGuCAD/Prüfung/polygonZackenFläche_origplot.png
new file mode 100644
index 0000000..7601584
--- /dev/null
+++ b/Master/CGuCAD/Prüfung/polygonZackenFläche_origplot.png
diff --git a/Master/CGuCAD/Prüfung/polygonZackenInnereKanten.png b/Master/CGuCAD/Prüfung/polygonZackenInnereKanten.png
new file mode 100644
index 0000000..ba1f82b
--- /dev/null
+++ b/Master/CGuCAD/Prüfung/polygonZackenInnereKanten.png
diff --git a/Master/CGuCAD/Prüfung/polygonZackenInnereKanten_origplot.png b/Master/CGuCAD/Prüfung/polygonZackenInnereKanten_origplot.png
new file mode 100644
index 0000000..bf96b59
--- /dev/null
+++ b/Master/CGuCAD/Prüfung/polygonZackenInnereKanten_origplot.png
diff --git a/Master/CGuCAD/Prüfung/screenshot1.png b/Master/CGuCAD/Prüfung/screenshot1.png
new file mode 100644
index 0000000..1d74e46
--- /dev/null
+++ b/Master/CGuCAD/Prüfung/screenshot1.png
diff --git a/Master/CGuCAD/Prüfung/titel.png b/Master/CGuCAD/Prüfung/titel.png
new file mode 100644
index 0000000..aeeaa17
--- /dev/null
+++ b/Master/CGuCAD/Prüfung/titel.png
diff --git a/Master/CGuCAD/projects/AbschlussPrj/AbschlussPrj.sln b/Master/CGuCAD/projects/AbschlussPrj/AbschlussPrj.sln
new file mode 100644
index 0000000..bd7c826
--- /dev/null
+++ b/Master/CGuCAD/projects/AbschlussPrj/AbschlussPrj.sln
@@ -0,0 +1,20 @@
+
+Microsoft Visual Studio Solution File, Format Version 9.00
+# Visual Studio 2005
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AbschlussPrj", "AbschlussPrj\AbschlussPrj.csproj", "{90196A92-7164-4DB9-BB5B-7F6004BBAC59}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{90196A92-7164-4DB9-BB5B-7F6004BBAC59}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{90196A92-7164-4DB9-BB5B-7F6004BBAC59}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{90196A92-7164-4DB9-BB5B-7F6004BBAC59}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{90196A92-7164-4DB9-BB5B-7F6004BBAC59}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal
diff --git a/Master/CGuCAD/projects/AbschlussPrj/AbschlussPrj.suo b/Master/CGuCAD/projects/AbschlussPrj/AbschlussPrj.suo
new file mode 100644
index 0000000..78d66d2
--- /dev/null
+++ b/Master/CGuCAD/projects/AbschlussPrj/AbschlussPrj.suo
diff --git a/Master/CGuCAD/projects/AbschlussPrj/AbschlussPrj/AbschlusArbeiterklasse.cs b/Master/CGuCAD/projects/AbschlussPrj/AbschlussPrj/AbschlusArbeiterklasse.cs
new file mode 100644
index 0000000..2027761
--- /dev/null
+++ b/Master/CGuCAD/projects/AbschlussPrj/AbschlussPrj/AbschlusArbeiterklasse.cs
@@ -0,0 +1,48 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Collections;
+using Autodesk.AutoCAD.Geometry;
+
+namespace Praktikum
+{
+    class AbschlusArbeiterklasse
+    {
+        public ArrayList GetLinien(PolyNode[] pnPolyNodes)
+        {
+            ArrayList P2D = new ArrayList();
+
+            for (int i = 0; i < pnPolyNodes.Length; i++)
+                P2D.Add(pnPolyNodes[i]);
+
+            
+
+            SpeichenStern SPStern = new SpeichenStern(P2D);
+            ArrayList alTest = SPStern.GetAllPossibleLines();
+
+
+            int iCounter = alTest.Count - 1;
+            ArrayList alErgebnisse = new ArrayList();
+            for (int i = iCounter; i >= 0; --i)
+            {
+              //  if (i == 19)
+              //      i = i;
+                if (2 == i)
+                    i = i;
+                    //break;
+                
+                if ((SPStern.TryToSetLinie((structLinien)alTest[i])))
+                {
+                    SPStern.PrintStern();
+                    alErgebnisse.Add(i);
+                }
+            }
+
+           // SPStern.RemoveOverlap();
+
+
+            return SPStern.GetGesetzteLinien();
+
+        }
+    }
+}
diff --git a/Master/CGuCAD/projects/AbschlussPrj/AbschlussPrj/Abschluss.cs b/Master/CGuCAD/projects/AbschlussPrj/AbschlussPrj/Abschluss.cs
new file mode 100644
index 0000000..73dd3dc
--- /dev/null
+++ b/Master/CGuCAD/projects/AbschlussPrj/AbschlussPrj/Abschluss.cs
@@ -0,0 +1,369 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using Autodesk.AutoCAD.Runtime;
+using Autodesk.AutoCAD.DatabaseServices;
+using Autodesk.AutoCAD.ApplicationServices;
+using Autodesk.AutoCAD.EditorInput;
+using Autodesk.AutoCAD.Geometry;
+using System.Collections;
+
+namespace Praktikum
+{
+
+    public struct structLinien
+    {
+        public int iAnfangsPunkt;
+        public int iEndPunkt;
+        public double dLaenge;
+    }
+    class Abschluss
+    {
+        public struct structEckPoint
+        {
+            public int iPolyPos;
+            public Point2d p2Eckpunkt;
+        }
+
+        public struct structFlaeche
+        {
+            public Point3d PunktA;
+            public Point3d PunktB;
+            public Point3d PunktC;
+        }
+
+        public void Main()
+        {
+        /*    Line2d Linie = new Line2d(new Point2d(0,0),new Point2d(0,10));
+
+            Vector3d AnfangsPunkt = new Vector3d(0, 0, 1);
+            Vector3d EndPunkt = new Vector3d(10, 0, 1);
+            Vector3d Normale = AnfangsPunkt.CrossProduct(EndPunkt);
+
+            Vector3d Punkt = new Vector3d(5, 5, 1);
+            double Value = Normale.DotProduct(Punkt);
+            */
+
+           CreateTriangle(getTriangPolyLine());
+        }
+
+        private bool CreateTriangle(ObjectId objPolyObject)
+        {
+            Editor ed = Application.DocumentManager.MdiActiveDocument.Editor;
+            ed.WriteMessage("Traingeln!!!!!");
+
+            Database db = Application.DocumentManager.MdiActiveDocument.Database;
+            Autodesk.AutoCAD.DatabaseServices.TransactionManager tm = db.TransactionManager;
+            Transaction transaction = tm.StartTransaction();
+            BlockTable blockTable = (BlockTable)tm.GetObject(db.BlockTableId, OpenMode.ForRead, false);
+            BlockTableRecord blockTableRecord = (BlockTableRecord)tm.GetObject(blockTable[BlockTableRecord.ModelSpace], OpenMode.ForWrite, false);
+
+            Polyline polPoliline;
+            try
+            {
+                polPoliline = (Polyline)tm.GetObject(objPolyObject, OpenMode.ForWrite, false);
+            }
+            catch
+            {
+                ed.WriteMessage("\nDas ist keine Polyline;)!!!!!");
+                return false;
+            }
+
+            int iEcken = polPoliline.NumberOfVertices - 1;
+
+            if (polPoliline.GetPoint2dAt(0) != polPoliline.GetPoint2dAt(iEcken))
+            {
+                ed.WriteMessage("\nLinie nicht geschlossen ;(!!!!!");
+                return false;
+            }
+
+            PolyNode[] pnEckpunkte = new PolyNode[iEcken];
+
+            for (int i = 0; i < (iEcken); i++)
+            {
+                pnEckpunkte[i] = new PolyNode();
+                pnEckpunkte[i].iNodeIndex = i;
+                pnEckpunkte[i].p2DPoint = polPoliline.GetPoint2dAt(i);
+            }
+
+            AbschlusArbeiterklasse ABArbeiter = new AbschlusArbeiterklasse();
+
+            ArrayList alLinien = ABArbeiter.GetLinien(pnEckpunkte);
+
+
+            createLayer("Triang");
+              LinienZeichnen(ref blockTableRecord, ref tm, alLinien, pnEckpunkte);
+        //  Flaechenzeichnen(ref blockTableRecord, ref tm, "Triang", alLinien, pnEckpunkte);
+            transaction.Commit();
+            return true;
+        }
+        private void LinienZeichnen(ref BlockTableRecord blockTableRecord, ref Autodesk.AutoCAD.DatabaseServices.TransactionManager tm, ArrayList alLinien, PolyNode[] pnEckpunkte)
+        {
+            for (int i = 0; i < alLinien.Count; i++)
+            {
+
+                Point2d PunktEins = pnEckpunkte[(((structLinien)alLinien[i]).iAnfangsPunkt)].p2DPoint;
+                Point2d PunktZwei = pnEckpunkte[(((structLinien)alLinien[i]).iEndPunkt)].p2DPoint;
+
+
+                Face FlaecheA = new Face(new Point3d(PunktEins.X, PunktEins.Y, 0), new Point3d(PunktZwei.X, PunktZwei.Y, 0), new Point3d(PunktEins.X, PunktEins.Y, 0), true, true, true, true);
+
+
+                blockTableRecord.AppendEntity(FlaecheA);
+                tm.AddNewlyCreatedDBObject(FlaecheA, true);
+
+            }
+        }
+        private void Flaechenzeichnen(ref BlockTableRecord blockTableRecord, ref Autodesk.AutoCAD.DatabaseServices.TransactionManager tm, string sLayer, ArrayList alLinien, PolyNode[] pnEckpunkte)
+        {
+            int iFarbe = 99;
+
+
+            ArrayList alEckpunkte = new ArrayList();
+
+            for (int i = 0; i < pnEckpunkte.Length; i++)
+                alEckpunkte.Add(pnEckpunkte[i]);
+
+            structFlaeche[] strFaceSeiten = new structFlaeche[alLinien.Count + 1];
+
+            int count = 0;
+
+            for (int i = 0; i < alEckpunkte.Count; i++)
+            {
+                if (alLinien.Count == 0)
+                    break;
+
+                bool bEckpunkt = true;
+
+                for (int j = 0; j < alLinien.Count; j++)
+                {
+                    int iAnfangsPunkt = ((structLinien)alLinien[j]).iAnfangsPunkt;
+                    int iEndPunkt = ((structLinien)alLinien[j]).iEndPunkt;
+
+                    if ((((PolyNode)pnEckpunkte[i]).iNodeIndex == iAnfangsPunkt) || (((PolyNode)pnEckpunkte[i]).iNodeIndex == iEndPunkt))
+                    {
+                        bEckpunkt = false;
+                        break;
+                    }
+                }
+
+                if (bEckpunkt)
+                {
+                    strFaceSeiten[count].PunktA = getPoint(alEckpunkte, i);
+
+                    int iPosVorne = 0;
+                    int iPosHinten = alEckpunkte.Count - 1;
+
+                    if ((i + 1) != alEckpunkte.Count - 1)
+                        iPosVorne = i + 1;
+                    if ((i - 1) >= 0)
+                        iPosHinten = i - 1;
+
+                    strFaceSeiten[count].PunktB = getPoint(alEckpunkte, iPosVorne);
+                    strFaceSeiten[count].PunktC = getPoint(alEckpunkte, iPosHinten);
+                    count++;
+
+                    for (int j = 0; j < alLinien.Count; j++)
+                    {
+                        int iAnfangsPunkt = ((structLinien)alLinien[j]).iAnfangsPunkt;
+                        int iEndPunkt = ((structLinien)alLinien[j]).iEndPunkt;
+
+                        if ((Pruefen(alEckpunkte, iPosHinten, iAnfangsPunkt)) ||
+                            (Pruefen(alEckpunkte, iPosHinten, iEndPunkt)))
+                            if ((Pruefen(alEckpunkte, iPosVorne, iAnfangsPunkt)) ||
+                                (Pruefen(alEckpunkte, iPosVorne, iEndPunkt)))
+                            {
+                                alLinien.RemoveAt(j);
+                                j = 0;
+                                break;
+                            }
+
+
+                    }
+                    alEckpunkte.RemoveAt(i);
+                    i = -1;
+                  
+                }
+            }
+            strFaceSeiten[strFaceSeiten.Length - 1] = getRestFace(alEckpunkte);
+
+            for (int i = 0; i < strFaceSeiten.Length; i++)
+                Seite(strFaceSeiten[i], ref blockTableRecord, ref tm, "Triang", iFarbe);
+        }
+        private structFlaeche getRestFace(ArrayList alEckpunkte)
+        {
+            structFlaeche strFlaeche = new structFlaeche();
+            strFlaeche.PunktA = new Point3d(((PolyNode)alEckpunkte[0]).p2DPoint.X, ((PolyNode)alEckpunkte[0]).p2DPoint.Y, 0);
+            strFlaeche.PunktB = new Point3d(((PolyNode)alEckpunkte[1]).p2DPoint.X, ((PolyNode)alEckpunkte[1]).p2DPoint.Y, 0);
+            strFlaeche.PunktC = new Point3d(((PolyNode)alEckpunkte[2]).p2DPoint.X, ((PolyNode)alEckpunkte[2]).p2DPoint.Y, 0);
+            return strFlaeche;
+        }
+        private bool Pruefen(ArrayList alEckpunkte, int Index, int iPruefwert)
+        {
+            if (((PolyNode)alEckpunkte[Index]).iNodeIndex == iPruefwert)
+                return true;
+            else
+                return false;
+        }
+        private Point3d getPoint(ArrayList alEckpunkte, int iIndex)
+        {
+            Point3d Temp = new Point3d(((PolyNode)alEckpunkte[iIndex]).p2DPoint.X, ((PolyNode)alEckpunkte[iIndex]).p2DPoint.Y, 0);
+            return Temp;
+        }
+
+        private void Seite(structFlaeche Flaeche, ref BlockTableRecord blockTableRecord, ref Autodesk.AutoCAD.DatabaseServices.TransactionManager tm, string sLayer, int color)
+        {
+            Face FlaecheA = new Face(Flaeche.PunktA, Flaeche.PunktB, Flaeche.PunktC, true, true, true, true);
+            FlaecheA.Layer = sLayer;
+            FlaecheA.ColorIndex = color;
+            blockTableRecord.AppendEntity(FlaecheA);
+            tm.AddNewlyCreatedDBObject(FlaecheA, true);
+        }
+        private ArrayList getLinien(ArrayList alLinien, Polyline polPoliline)
+        {
+            ArrayList alGoodLines = new ArrayList();
+            int iFoundLines = 0;
+
+            for (int i = alLinien.Count - 1; 0 < i; i--)
+            {
+                bool bSchneidet = false;
+
+                for (int j = 0; j < alGoodLines.Count; j++)
+                {
+                    Point2d Punkt1Linie1 = polPoliline.GetPoint2dAt(((structLinien)alGoodLines[j]).iAnfangsPunkt);
+                    Point2d Punkt2Linie1 = polPoliline.GetPoint2dAt(((structLinien)alGoodLines[j]).iEndPunkt);
+                    Point2d Punkt1Linie2 = polPoliline.GetPoint2dAt(((structLinien)alLinien[i]).iAnfangsPunkt);
+                    Point2d Punkt2Linie2 = polPoliline.GetPoint2dAt(((structLinien)alLinien[i]).iEndPunkt);
+
+                    bSchneidet = Schnittpunkt(Punkt1Linie1, Punkt2Linie1, Punkt1Linie2, Punkt2Linie2);
+                    if (bSchneidet == true)
+                        break;
+                }
+
+                if (!(bSchneidet))
+                {
+                    alGoodLines.Add((structLinien)alLinien[i]);
+                    iFoundLines++;
+                }
+
+                if ((polPoliline.NumberOfVertices - 4) == iFoundLines)
+                    break;
+            }
+            return alGoodLines;
+        }
+        private bool Schnittpunkt(Point2d Punkt1Linien1, Point2d Punkt2Linien1, Point2d Punkt1Linien2, Point2d Punkt2Linien2)
+        {
+            Vector3d VecLinieEinsAnfang = new Vector3d(Punkt1Linien1.X, Punkt1Linien1.Y, 1);
+            Vector3d VecLinieEinsEnde = new Vector3d(Punkt2Linien1.X, Punkt2Linien1.Y, 1);
+            Vector3d VecLinieZweiAnfang = new Vector3d(Punkt1Linien2.X, Punkt1Linien2.Y, 1);
+            Vector3d VecLinieZweiEnde = new Vector3d(Punkt2Linien2.X, Punkt2Linien2.Y, 1);
+
+            Vector3d NormaleEins = VecLinieEinsAnfang.CrossProduct(VecLinieEinsEnde);
+            Vector3d NormaleZwei = VecLinieZweiAnfang.CrossProduct(VecLinieZweiEnde);
+
+            Vector3d Schnittpunkt = NormaleEins.CrossProduct(NormaleZwei);
+
+            Schnittpunkt = new Vector3d(Schnittpunkt.X / Schnittpunkt.Z, Schnittpunkt.Y / Schnittpunkt.Z, Schnittpunkt.Z / Schnittpunkt.Z);
+
+            Point2d P2DSchnittpunkt = new Point2d(Schnittpunkt.X, Schnittpunkt.Y);
+
+            if (VecLinieEinsAnfang != VecLinieZweiAnfang)
+                if (VecLinieEinsEnde != VecLinieZweiAnfang)
+                    if (VecLinieEinsAnfang != VecLinieZweiEnde)
+                        if (VecLinieEinsEnde != VecLinieZweiEnde)
+                        {
+                            bool bErgebnis = IstDrauf(Punkt1Linien1, Punkt2Linien1, P2DSchnittpunkt);
+
+                            if (bErgebnis)
+                                return true;
+                            bErgebnis = IstDrauf(Punkt1Linien1, Punkt2Linien1, P2DSchnittpunkt);
+                            if (bErgebnis)
+                                return true;
+                        }
+            return false;
+        }
+
+        public bool IstDrauf(Point2d Anfang, Point2d Ende, Point2d Endpunkt)
+        {
+            double LinieDist = Distance(Anfang, Ende);
+            double ErsteDist = Distance(Anfang, Endpunkt);
+            double ZweiteDist = Distance(Ende, Endpunkt);
+            if ((ErsteDist + ZweiteDist) == LinieDist)
+                return true;
+            else
+                return false;
+        }
+
+        private ArrayList SortLines(ArrayList alLinien)
+        {
+            for (int i = (alLinien.Count - 1); i >= 0; i--)
+                for (int j = 1; j <= i; j++)
+
+                    if (((structLinien)alLinien[j - 1]).dLaenge < ((structLinien)alLinien[j]).dLaenge)
+                    {
+                        structLinien temp = (structLinien)alLinien[j - 1];
+                        alLinien[j - 1] = alLinien[j];
+                        alLinien[j] = temp;
+                    }
+
+            return alLinien;
+        }
+        private ObjectId getTriangPolyLine()
+        {
+            Editor ed = Application.DocumentManager.MdiActiveDocument.Editor;
+
+            Editor editor = Application.DocumentManager.MdiActiveDocument.Editor;
+            PromptEntityOptions options = new PromptEntityOptions("\nWähle die Polyline");
+            PromptEntityResult result = editor.GetEntity(options);
+
+            return result.ObjectId;
+        }
+        private double Distance(Point2d p2dPunktEins, Point2d p2dPunktZwei)
+        {
+            double xDist = (p2dPunktEins.X - p2dPunktZwei.X);
+            double yDist = (p2dPunktEins.Y - p2dPunktZwei.Y);
+
+            return (Math.Sqrt(xDist * xDist + yDist * yDist));
+        }
+        public void createLayer(string sLayer)
+        {
+            Database db = Application.DocumentManager.MdiActiveDocument.Database;
+            Autodesk.AutoCAD.DatabaseServices.TransactionManager tm = db.TransactionManager;
+            Transaction transaction = tm.StartTransaction();
+            Editor editor = Application.DocumentManager.MdiActiveDocument.Editor;
+
+            try
+            {// gettheLayerTable
+                LayerTable layerTable = (LayerTable)tm.GetObject(db.LayerTableId, OpenMode.ForRead, false);
+                // check iflayerisalreadythere
+                if (!layerTable.Has(sLayer))
+                {
+                    LayerTableRecord layerTableRecord = new LayerTableRecord();
+                    layerTableRecord.Name = sLayer;
+                    layerTableRecord.IsFrozen = false;
+                    // layersetto
+                    layerTableRecord.IsOff = false;
+                    // layersetto ON
+                    layerTableRecord.IsLocked = false;
+                    // layerun-locked
+                    layerTableRecord.Color = Autodesk.AutoCAD.Colors.Color.FromColorIndex(Autodesk.AutoCAD.Colors.ColorMethod.ByAci, 50);
+                    // setlayercolorto red
+                    // Now, addthenewlayerto itscontainer
+                    layerTable.UpgradeOpen();
+                    layerTable.Add(layerTableRecord);
+                    tm.AddNewlyCreatedDBObject(layerTableRecord, true);
+                }
+                else
+                {
+                    editor.WriteMessage("\n" + sLayer + " Layer gibt es schon");
+                }
+                transaction.Commit();
+            }
+            catch (Autodesk.AutoCAD.Runtime.Exception)
+            {
+                transaction.Dispose();
+            }
+        }
+
+    }
+}
diff --git a/Master/CGuCAD/projects/AbschlussPrj/AbschlussPrj/AbschlussPrj.csproj b/Master/CGuCAD/projects/AbschlussPrj/AbschlussPrj/AbschlussPrj.csproj
new file mode 100644
index 0000000..39ab9d5
--- /dev/null
+++ b/Master/CGuCAD/projects/AbschlussPrj/AbschlussPrj/AbschlussPrj.csproj
@@ -0,0 +1,63 @@
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProductVersion>8.0.50727</ProductVersion>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{90196A92-7164-4DB9-BB5B-7F6004BBAC59}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>AbschlussPrj</RootNamespace>
+    <AssemblyName>AbschlussPrj</AssemblyName>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="acdbmgd, Version=17.2.0.0, Culture=neutral, processorArchitecture=x86">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>C:\Programme\AutoCAD Civil 3D 2009\acdbmgd.dll</HintPath>
+      <Private>False</Private>
+    </Reference>
+    <Reference Include="acmgd, Version=17.2.0.0, Culture=neutral, processorArchitecture=x86">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>C:\Programme\AutoCAD Civil 3D 2009\acmgd.dll</HintPath>
+      <Private>False</Private>
+    </Reference>
+    <Reference Include="System" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="AbschlusArbeiterklasse.cs" />
+    <Compile Include="Abschluss.cs" />
+    <Compile Include="Commands.cs" />
+    <Compile Include="PolyNode.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="SpeichenStern.cs" />
+    <Compile Include="SpeichenSternNode.cs" />
+    <Compile Include="SpeichenSternStrahl.cs" />
+  </ItemGroup>
+  <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>
+\ No newline at end of file
diff --git a/Master/CGuCAD/projects/AbschlussPrj/AbschlussPrj/AbschlussPrj.csproj.user b/Master/CGuCAD/projects/AbschlussPrj/AbschlussPrj/AbschlussPrj.csproj.user
new file mode 100644
index 0000000..56d9abb
--- /dev/null
+++ b/Master/CGuCAD/projects/AbschlussPrj/AbschlussPrj/AbschlussPrj.csproj.user
@@ -0,0 +1,13 @@
+<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <StartAction>Program</StartAction>
+    <StartProgram>C:\Programme\AutoCAD Civil 3D 2009\acad.exe</StartProgram>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <StartAction>Program</StartAction>
+    <StartProgram>C:\Programme\AutoCAD Civil 3D 2009\acad.exe</StartProgram>
+  </PropertyGroup>
+  <PropertyGroup>
+    <ProjectView>ShowAllFiles</ProjectView>
+  </PropertyGroup>
+</Project>
+\ No newline at end of file
diff --git a/Master/CGuCAD/projects/AbschlussPrj/AbschlussPrj/Commands.cs b/Master/CGuCAD/projects/AbschlussPrj/AbschlussPrj/Commands.cs
new file mode 100644
index 0000000..8a48f78
--- /dev/null
+++ b/Master/CGuCAD/projects/AbschlussPrj/AbschlussPrj/Commands.cs
@@ -0,0 +1,46 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+using System;
+using Autodesk.AutoCAD.Runtime;
+using Autodesk.AutoCAD.DatabaseServices;
+using Autodesk.AutoCAD.ApplicationServices;
+using Autodesk.AutoCAD.EditorInput;
+using Autodesk.AutoCAD.Geometry;
+
+[assembly: CommandClass(typeof(Praktikum.MGCommands))]
+
+namespace Praktikum
+{
+    /// <summary>
+    /// Summary description for MGCommands.
+    /// </summary>
+    public class MGCommands
+    {
+     
+        [CommandMethod("1")]
+        static public void Abschluss() // This method can have any name
+        {
+            Abschluss Ab = new Abschluss();
+            Ab.Main();
+        }
+    } 
+}
diff --git a/Master/CGuCAD/projects/AbschlussPrj/AbschlussPrj/PolyNode.cs b/Master/CGuCAD/projects/AbschlussPrj/AbschlussPrj/PolyNode.cs
new file mode 100644
index 0000000..1eb5d56
--- /dev/null
+++ b/Master/CGuCAD/projects/AbschlussPrj/AbschlussPrj/PolyNode.cs
@@ -0,0 +1,55 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Collections;
+using Autodesk.AutoCAD.Geometry;
+using System.IO;
+using System.Globalization;
+
+namespace Praktikum
+{
+    class PolyNode
+    {
+        public int iNodeIndex;
+        public Point2d p2DPoint;
+
+        public double GetWinkelPoint(PolyNode ZielPunkt)
+        {
+            return GetWinkelPoint(ZielPunkt.p2DPoint);
+        }
+
+        public double GetWinkelPoint(Point2d ZielPunkt)
+        {
+            return CalcAngle(GetAnglePointToPoint(p2DPoint, ZielPunkt));
+        }
+
+        private double CalcAngle(double dRadiant)
+        {
+            double RotationsWinkelGrad = dRadiant * 180.0f / Math.PI;
+
+            if (RotationsWinkelGrad < 0)
+                return 360 + RotationsWinkelGrad;
+            else
+                return RotationsWinkelGrad;
+        }
+
+        private double GetAnglePointToPoint(Point2d PAusgangspunkt, Point2d PKreispunkt)
+        {
+            return (double)(Math.Atan2((double)(PKreispunkt.Y - PAusgangspunkt.Y), (double)(PKreispunkt.X - PAusgangspunkt.X)));
+        }
+
+        public double Distance(Point2d p2dPunkt)
+        {
+            double xDist = (p2dPunkt.X - p2DPoint.X);
+            double yDist = (p2dPunkt.Y - p2DPoint.Y);
+
+            return (Math.Sqrt(xDist * xDist + yDist * yDist));
+        }
+
+        public double Distance(PolyNode p2dPunkt)
+        {
+            return Distance(p2dPunkt.p2DPoint);
+        } 
+    }
+}
+
diff --git a/Master/CGuCAD/projects/AbschlussPrj/AbschlussPrj/Properties/AssemblyInfo.cs b/Master/CGuCAD/projects/AbschlussPrj/AbschlussPrj/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..f57adaa
--- /dev/null
+++ b/Master/CGuCAD/projects/AbschlussPrj/AbschlussPrj/Properties/AssemblyInfo.cs
@@ -0,0 +1,79 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+using System.Reflection;
+using System.Runtime.CompilerServices;
+
+//
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+//
+[assembly: AssemblyTitle("")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("")]
+[assembly: AssemblyCopyright("")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+//
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Revision and Build Numbers 
+// by using the '*' as shown below:
+
+[assembly: AssemblyVersion("1.0.*")]
+
+//
+// In order to sign your assembly you must specify a key to use. Refer to the 
+// Microsoft .NET Framework documentation for more information on assembly signing.
+//
+// Use the attributes below to control which key is used for signing. 
+//
+// Notes: 
+//   (*) If no key is specified, the assembly is not signed.
+//   (*) KeyName refers to a key that has been installed in the Crypto Service
+//       Provider (CSP) on your machine. KeyFile refers to a file which contains
+//       a key.
+//   (*) If the KeyFile and the KeyName values are both specified, the 
+//       following processing occurs:
+//       (1) If the KeyName can be found in the CSP, that key is used.
+//       (2) If the KeyName does not exist and the KeyFile does exist, the key 
+//           in the KeyFile is installed into the CSP and used.
+//   (*) In order to create a KeyFile, you can use the sn.exe (Strong Name) utility.
+//       When specifying the KeyFile, the location of the KeyFile should be
+//       relative to the project output directory which is
+//       %Project Directory%\obj\<configuration>. For example, if your KeyFile is
+//       located in the project directory, you would specify the AssemblyKeyFile 
+//       attribute as [assembly: AssemblyKeyFile("..\\..\\mykey.snk")]
+//   (*) Delay Signing is an advanced option - see the Microsoft .NET Framework
+//       documentation for more information on this.
+//
+[assembly: AssemblyDelaySign(false)]
+[assembly: AssemblyKeyFile("")]
+[assembly: AssemblyKeyName("")]
diff --git a/Master/CGuCAD/projects/AbschlussPrj/AbschlussPrj/SpeichenStern.cs b/Master/CGuCAD/projects/AbschlussPrj/AbschlussPrj/SpeichenStern.cs
new file mode 100644
index 0000000..fc43148
--- /dev/null
+++ b/Master/CGuCAD/projects/AbschlussPrj/AbschlussPrj/SpeichenStern.cs
@@ -0,0 +1,469 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Collections;
+using Autodesk.AutoCAD.Geometry;
+using System.IO;
+using System.Globalization;
+
+namespace Praktikum
+{
+    class SpeichenStern
+    {
+        const int cTKValue = -1; // TK -1;
+        const int cLeerValue = -1000; // -666 = Leer
+        const int cUnbekannt = -2000; // Unbekannt
+
+        ArrayList _alUmfangLinien = new ArrayList();
+        private ArrayList _alKantenInSpeichen = new ArrayList();
+
+        private ArrayList _alKantenPool = new ArrayList();
+        private ArrayList _alSpeichenStrahlen = new ArrayList(); // Element 0 ist HauptPunkt Pos
+        private ArrayList _alpnPoint;
+
+        public SpeichenStern(ArrayList alpnPoints)
+        {
+            _alpnPoint = alpnPoints;
+
+            for (int i = 0; i < alpnPoints.Count; i++)
+            {
+                PolyNode plMain = (PolyNode)alpnPoints[i];
+                PolyNode plIncoming;
+                PolyNode plOutcoming;
+
+                if ((i + 1) == alpnPoints.Count)
+                    plOutcoming = (PolyNode)alpnPoints[0];
+                else
+                    plOutcoming =(PolyNode)alpnPoints[i + 1];
+                if ((i-1) < 0)
+                    plIncoming = (PolyNode)alpnPoints[(alpnPoints.Count - 1)];
+                else
+                    plIncoming = (PolyNode)alpnPoints[i - 1];
+
+                SpeichenSternStrahl spStrahl = new SpeichenSternStrahl(plIncoming, plOutcoming, plMain,i);
+
+                _alSpeichenStrahlen.Add(spStrahl);
+            }
+
+            _alUmfangLinien = GetUmfang();
+
+            for (int i = 0; i < _alUmfangLinien.Count; i++)
+            {
+                structLinien strTemp = (structLinien)(_alUmfangLinien[i]);
+
+                SperrKante(strTemp.iAnfangsPunkt, strTemp.iEndPunkt, _alUmfangLinien.IndexOf(strTemp)+10000);
+
+         
+            }
+            for (int i = 0; i < _alSpeichenStrahlen.Count; i++)
+            {
+                ((SpeichenSternStrahl)_alSpeichenStrahlen[i]).PrintCurrentSpeichenStrahl();
+            }
+            CalcPossibleLines();
+        }
+
+     
+
+        private ArrayList GetUmfang()
+        {
+            ArrayList UmfangLinien = new ArrayList();
+            for (int i = 0; i < _alpnPoint.Count; i++)
+            {
+                PolyNode pnCurrent=(PolyNode)_alpnPoint[i];
+                PolyNode pnNext;
+                structLinien TempLinien = new structLinien();
+
+                if ((i + 1) == _alpnPoint.Count)
+                    pnNext = ((PolyNode)_alpnPoint[0]);
+                else
+                    pnNext = ((PolyNode)_alpnPoint[i+1]);
+
+                TempLinien.dLaenge = pnCurrent.Distance(pnNext);
+                TempLinien.iAnfangsPunkt = pnCurrent.iNodeIndex;
+                TempLinien.iEndPunkt = pnNext.iNodeIndex;
+                UmfangLinien.Add(TempLinien);
+            }
+            return UmfangLinien;
+        }
+
+        public ArrayList GetAllPossibleLines()
+        {
+            return _alKantenPool;
+        }
+        private void CalcPossibleLines()
+        {
+            ArrayList alLinien = new ArrayList();
+
+            int counter = 0;
+            for (int i = 0; i < (_alpnPoint.Count); i++)
+            {
+                for (int j = i + 2; j < (_alpnPoint.Count - 1 + counter); j++)
+                {
+                    PolyNode pnPointEins = (PolyNode)_alpnPoint[i];
+                    PolyNode pnPointZwei = (PolyNode)_alpnPoint[j];
+
+                    structLinien strLinien = new structLinien();
+                    strLinien.iAnfangsPunkt = pnPointEins.iNodeIndex;
+                    strLinien.iEndPunkt = pnPointZwei.iNodeIndex;
+                    strLinien.dLaenge = pnPointEins.Distance(pnPointZwei);
+                    if (strLinien.dLaenge > 0) // Noch Entfernen
+                        alLinien.Add(strLinien); //Noch Entfernen
+                }
+                if (i == 0)
+                    counter++;
+            }
+
+          //  ArrayList alLinienSortiert = (ArrayList)SortLines(alLinien); // Noch Entfernen
+
+         //   _alKantenPool = (ArrayList)LoescheKongruenz(_alpnPoint, alLinienSortiert); // Noch Entfernen
+            _alKantenPool = (ArrayList)SortLines(alLinien); 
+        }
+        private ArrayList SortLines(ArrayList alLinien)
+        {
+            for (int i = (alLinien.Count - 1); i >= 0; i--)
+                for (int j = 1; j <= i; j++)
+
+                    if (((structLinien)alLinien[j - 1]).dLaenge < ((structLinien)alLinien[j]).dLaenge)
+                    {
+                        structLinien temp = (structLinien)alLinien[j - 1];
+                        alLinien[j - 1] = alLinien[j];
+                        alLinien[j] = temp;
+                    }
+
+            return alLinien;
+        }
+
+        private bool TryLine(structLinien strLinie,PolyNode pnNodeEins, PolyNode pnZwei)
+        {
+            double dWinkel = pnNodeEins.GetWinkelPoint(pnZwei);
+            SpeichenSternStrahl alsssStrahl = (SpeichenSternStrahl)_alSpeichenStrahlen[pnNodeEins.iNodeIndex];
+
+            SpeichenSternNode strNeuStrahlBegin = new SpeichenSternNode();
+            strNeuStrahlBegin.Blockiert = _alKantenPool.IndexOf(strLinie);
+            strNeuStrahlBegin.pnPunktPos = ((PolyNode)_alpnPoint[pnZwei.iNodeIndex]);
+
+            strNeuStrahlBegin.dWinkel = ((SpeichenSternNode)alsssStrahl._alStrahlNodes[0]).pnPunktPos.GetWinkelPoint(strNeuStrahlBegin.pnPunktPos);
+
+            SpeichenSternNode strNeuStrahlEnd = new SpeichenSternNode();
+            strNeuStrahlEnd.Blockiert = _alKantenPool.IndexOf(strLinie);
+            strNeuStrahlEnd.pnPunktPos = ((PolyNode)_alpnPoint[pnNodeEins.iNodeIndex]);
+            strNeuStrahlEnd.dWinkel = ((SpeichenSternNode)alsssStrahl._alStrahlNodes[0]).pnPunktPos.GetWinkelPoint(strNeuStrahlEnd.pnPunktPos);
+
+            SpeichenSternNode ssnElement;
+            for (int i = 0; i < alsssStrahl._alStrahlNodes.Count; i++)
+            {
+                ssnElement = (SpeichenSternNode)alsssStrahl._alStrahlNodes[i];
+
+                if (ssnElement.dWinkel > dWinkel)
+                {
+                    if ((((SpeichenSternNode)alsssStrahl._alStrahlNodes[i - 1]).Blockiert) == cLeerValue)
+                        return true;
+                    else if ((((SpeichenSternNode)alsssStrahl._alStrahlNodes[i - 1]).Blockiert) == cTKValue)
+                        return false;
+                        if (alsssStrahl.PruefeDoppelteBlockierung(strNeuStrahlBegin, strNeuStrahlEnd))
+                            return true;
+                        else
+                            return false;
+                }
+                else if (ssnElement.dWinkel == dWinkel)
+                    if (ssnElement.Blockiert == cLeerValue)
+                        return true;
+                    else if (ssnElement.Blockiert == cTKValue)
+                        return false;
+                    else
+                    { 
+                        ArrayList alGesetzteKanten = alsssStrahl.GetGesetzteKanten();
+                        for (int j = 0; j < alGesetzteKanten.Count; j++)
+                        {
+                            SpeichenSternNode Temp = (SpeichenSternNode)alGesetzteKanten[j];
+                            if (Temp.dWinkel == dWinkel)
+                            {
+                                if (Temp.Blockiert == cLeerValue)
+                                    return true;
+                                else if (Temp.Blockiert == cTKValue)
+                                    return false;
+                            }
+
+                        }
+                        if (alsssStrahl.PruefeDoppelteBlockierung(strNeuStrahlBegin, strNeuStrahlEnd))
+                            return true;
+                        else
+                            return false;
+                    }
+            }
+
+            if ((((SpeichenSternNode)alsssStrahl._alStrahlNodes[alsssStrahl._alStrahlNodes.Count - 1]).Blockiert) == cTKValue)
+                return false;
+            if (!alsssStrahl.PruefeDoppelteBlockierung(strNeuStrahlBegin, strNeuStrahlEnd))
+                return false;
+            
+            return true;
+        }
+
+        public bool TryToSetLinie(structLinien strLinie)
+        {
+            PolyNode pnAnfang = ((PolyNode)_alpnPoint[strLinie.iAnfangsPunkt]);
+            PolyNode pnEnde = ((PolyNode)_alpnPoint[strLinie.iEndPunkt]);
+
+            if (!TryLine(strLinie, pnAnfang,pnEnde))
+                return false;
+            if (!TryLine(strLinie, pnEnde,pnAnfang))
+                return false;
+
+            if (PruefeKongurent(_alpnPoint,strLinie))
+                return false;
+
+            SperrKante(strLinie.iAnfangsPunkt, strLinie.iEndPunkt, _alKantenPool.IndexOf(strLinie));
+
+            _alKantenInSpeichen.Add(strLinie);
+            return true;
+        }
+
+        /*
+
+        public bool TryToSetLinie(structLinien strLinie, bool bAddLine)
+        {
+            int iCounter = 0;
+            PolyNode AnfangsNode = ((PolyNode)_alpnPoint[strLinie.iAnfangsPunkt]);
+            PolyNode EndNode = ((PolyNode)_alpnPoint[strLinie.iEndPunkt]);
+            
+            double dWinkel = AnfangsNode.GetWinkelPoint(EndNode);
+            SpeichenSternStrahl alsssAnfangsPunkt = (SpeichenSternStrahl)_alSpeichenStrahlen[strLinie.iAnfangsPunkt];
+
+            bool bBlockiert;
+
+            for (int i = 1; i < alsssAnfangsPunkt._alStrahlNodes.Count; i++)
+            {
+                if (((SpeichenSternNode)alsssAnfangsPunkt._alStrahlNodes[i - 1]).Blockiert == cLeerValue)
+                    bBlockiert = false;
+                else
+                    bBlockiert = true;
+
+                if (((SpeichenSternNode)alsssAnfangsPunkt._alStrahlNodes[i]).dWinkel >= dWinkel)
+                    if (bBlockiert)
+                        if (((SpeichenSternNode)alsssAnfangsPunkt._alStrahlNodes[i]).dWinkel == dWinkel)
+                            if ((((SpeichenSternNode)alsssAnfangsPunkt._alStrahlNodes[i]).Blockiert == cLeerValue) ||
+                                (((SpeichenSternNode)alsssAnfangsPunkt._alStrahlNodes[i]).Blockiert == cTKValue))
+                                break;
+                            else
+                          //  {
+                          //      iCounter++;
+                          //      break;
+                         //   }
+                         return false;
+                        else
+                            return false;
+                    else
+                        break;
+            }
+
+            dWinkel = EndNode.GetWinkelPoint(AnfangsNode);
+            SpeichenSternStrahl alsssEckEndPunkt = (SpeichenSternStrahl)_alSpeichenStrahlen[strLinie.iEndPunkt];
+
+            for (int i = 1; i < alsssEckEndPunkt._alStrahlNodes.Count; i++)
+            {
+                if (((SpeichenSternNode)alsssEckEndPunkt._alStrahlNodes[i - 1]).Blockiert == cLeerValue)
+                    bBlockiert = false;
+                else
+                    bBlockiert = true;
+
+                if (((SpeichenSternNode)alsssEckEndPunkt._alStrahlNodes[i]).dWinkel >= dWinkel)
+                    if (bBlockiert)
+                        if (((SpeichenSternNode)alsssEckEndPunkt._alStrahlNodes[i]).dWinkel == dWinkel)
+                            if ((((SpeichenSternNode)alsssEckEndPunkt._alStrahlNodes[i]).Blockiert == cLeerValue) ||
+                                (((SpeichenSternNode)alsssEckEndPunkt._alStrahlNodes[i]).Blockiert == cTKValue))
+                                break;
+                            else
+                          //  {
+                         //       iCounter++;
+                         //       break;
+                         //   }
+                         return false;
+                        else
+                            return false;
+                    else
+                        break;
+            }
+            if (iCounter == 2)
+                return false;
+
+            int iKantenPool;
+            
+            if (!bAddLine)
+                iKantenPool = _alUmfangLinien.IndexOf(strLinie)+10000;
+            else
+                iKantenPool = _alKantenPool.IndexOf(strLinie);
+
+                SperrKante(strLinie.iAnfangsPunkt, strLinie.iEndPunkt, iKantenPool);
+
+            if (bAddLine)
+            _alKantenInSpeichen.Add(strLinie);
+            return true;
+        }*/
+        public ArrayList GetGesetzteLinien()
+        {
+            return _alKantenInSpeichen;
+        }
+
+        private void SperrKante(int iAnfangsEcke, int iEndEcke, int iKanteKantenPool)
+        {
+            for (int i = 0; i < _alSpeichenStrahlen.Count; i++)
+                if ((i != iAnfangsEcke) && (i != iEndEcke))
+                {
+                    ArrayList alEckStrahl = ((SpeichenSternStrahl)_alSpeichenStrahlen[i])._alStrahlNodes;
+
+                    SpeichenSternNode strNeuStrahlBegin = new SpeichenSternNode();
+                    strNeuStrahlBegin.Blockiert = iKanteKantenPool;
+                    strNeuStrahlBegin.pnPunktPos = ((PolyNode)_alpnPoint[iAnfangsEcke]);
+              
+                    strNeuStrahlBegin.dWinkel = ((SpeichenSternNode)alEckStrahl[0]).pnPunktPos.GetWinkelPoint(strNeuStrahlBegin.pnPunktPos);
+
+                    SpeichenSternNode strNeuStrahlEnd = new SpeichenSternNode();
+                    strNeuStrahlEnd.Blockiert = iKanteKantenPool;
+                    strNeuStrahlEnd.pnPunktPos = ((PolyNode)_alpnPoint[iEndEcke]);
+                    strNeuStrahlEnd.dWinkel = ((SpeichenSternNode)alEckStrahl[0]).pnPunktPos.GetWinkelPoint(strNeuStrahlEnd.pnPunktPos); 
+                   
+                    if (strNeuStrahlEnd.dWinkel < strNeuStrahlBegin.dWinkel)
+                    {
+                        SpeichenSternNode Temp = strNeuStrahlBegin;
+                        strNeuStrahlBegin = strNeuStrahlEnd;
+                        strNeuStrahlEnd = Temp;
+                    }
+
+                    if ((strNeuStrahlEnd.dWinkel - strNeuStrahlBegin.dWinkel) > 180)
+                    {
+                        SpeichenSternNode Temp = strNeuStrahlBegin;
+                        strNeuStrahlBegin = strNeuStrahlEnd;
+                        strNeuStrahlEnd = Temp;
+                    }
+                    SpeichenSternStrahl sssStrahl = (SpeichenSternStrahl)_alSpeichenStrahlen[i];
+
+                    strNeuStrahlEnd.Blockiert = cUnbekannt;
+                    if ((2== i))
+                        i = i;
+                    if (sssStrahl.PruefeKorrigiereDoppelteBlockierung(strNeuStrahlBegin, strNeuStrahlEnd))
+                    {
+                        sssStrahl.AddValueWinkel(strNeuStrahlBegin);
+                        sssStrahl.AddValueWinkel(strNeuStrahlEnd);
+                        sssStrahl.SetSperrSektorenNeu(strNeuStrahlBegin, strNeuStrahlEnd);
+                    }
+                }
+        }
+
+        public void PrintStern()
+        {
+            for (int i = 0; i < _alSpeichenStrahlen.Count; i++)
+                ((SpeichenSternStrahl)_alSpeichenStrahlen[i]).PrintCurrentSpeichenStrahl();
+        }
+
+     /*   private ArrayList LoescheKongruenz(ArrayList alpnEckPoint, ArrayList alLinien)
+        {
+            ArrayList alUmfang = new ArrayList();
+
+            ArrayList alPossibleKongurent = new ArrayList();
+            for (int i = 0; i < alpnEckPoint.Count; i++)
+            {
+                PolyNode pnEckPointEins = (PolyNode)alpnEckPoint[i];
+                PolyNode pnEckPointZwei;
+                if ((i + 1) < alpnEckPoint.Count)
+                    pnEckPointZwei = (PolyNode)alpnEckPoint[i + 1];
+                else
+                    pnEckPointZwei = (PolyNode)alpnEckPoint[0];
+
+                alUmfang.Add(pnEckPointEins.Distance(pnEckPointZwei));
+            }
+
+            for (int i = 0; i < alLinien.Count; i++)
+                if (alUmfang.Contains((((structLinien)alLinien[i]).dLaenge)))
+                    alPossibleKongurent.Add(alLinien[i]);
+
+            for (int i = 0; i < alPossibleKongurent.Count; i++)
+            {
+                structLinien strLinie = (structLinien)alPossibleKongurent[i];
+
+                PolyNode pnAnfang = (PolyNode)_alpnPoint[strLinie.iAnfangsPunkt];
+                PolyNode pnEnde = (PolyNode)_alpnPoint[strLinie.iEndPunkt];
+
+                Line2d Line = new Line2d(pnAnfang.p2DPoint, pnEnde.p2DPoint);
+
+                for (int j = 0; j < _alpnPoint.Count; j++)
+                {
+                    PolyNode pnEckAnfang;
+                    PolyNode pnEckEnde;
+
+                    pnEckAnfang = ((PolyNode)_alpnPoint[j]);
+
+                    if ((j + 1) == _alpnPoint.Count)
+                        pnEckEnde = ((PolyNode)_alpnPoint[0]);
+                    else
+                        pnEckEnde = ((PolyNode)_alpnPoint[j + 1]);
+
+                    Line2d LineUmfang = new Line2d(pnEckAnfang.p2DPoint, pnEckEnde.p2DPoint);
+                    Line2d LineUmfang2 = new Line2d(pnEckEnde.p2DPoint, pnEckAnfang.p2DPoint);
+
+                    if ((LineUmfang.IsEqualTo(Line)) || (LineUmfang2.IsEqualTo(Line)))
+                    {
+                        alLinien.Remove(alPossibleKongurent[i]);
+                        alPossibleKongurent.RemoveAt(i);
+                        i = i - 1;
+                        break;
+                    }
+                }
+            }
+            return alLinien;
+        }*/
+
+        private bool PruefeKongurent(ArrayList alpnEckPoint, structLinien strLinien)
+        {
+            ArrayList alUmfang = new ArrayList();
+       
+            ArrayList alPossibleKongurent = new ArrayList();
+            for (int i = 0; i < alpnEckPoint.Count; i++)
+            {
+                PolyNode pnEckPointEins = (PolyNode)alpnEckPoint[i];
+                PolyNode pnEckPointZwei;
+                if ((i + 1) < alpnEckPoint.Count)
+                    pnEckPointZwei = (PolyNode)alpnEckPoint[i + 1];
+                else
+                    pnEckPointZwei = (PolyNode)alpnEckPoint[0];
+
+                    alUmfang.Add(pnEckPointEins.Distance(pnEckPointZwei));
+            }
+
+            if (alUmfang.Contains((strLinien.dLaenge)))
+                alPossibleKongurent.Add(strLinien);
+
+            for(int i = 0; i < alPossibleKongurent.Count; i++)
+            {
+                structLinien strLinie = (structLinien)alPossibleKongurent[i];
+
+                PolyNode pnAnfang = (PolyNode)_alpnPoint[strLinie.iAnfangsPunkt];
+                PolyNode pnEnde = (PolyNode)_alpnPoint[strLinie.iEndPunkt];
+
+                Line2d Line = new Line2d(pnAnfang.p2DPoint, pnEnde.p2DPoint);
+
+                for(int j  = 0; j < _alpnPoint.Count;j++)
+                {
+                    PolyNode pnEckAnfang;
+                    PolyNode pnEckEnde;
+
+                    pnEckAnfang = ((PolyNode)_alpnPoint[j]);
+                 
+                    if ((j+1) == _alpnPoint.Count)
+                        pnEckEnde = ((PolyNode)_alpnPoint[0]);
+                    else
+                        pnEckEnde = ((PolyNode)_alpnPoint[j + 1]);
+
+                    Line2d LineUmfang = new Line2d(pnEckAnfang.p2DPoint, pnEckEnde.p2DPoint);
+                    Line2d LineUmfang2 = new Line2d(pnEckEnde.p2DPoint, pnEckAnfang.p2DPoint);
+
+                    if ((LineUmfang.IsEqualTo(Line)) || (LineUmfang2.IsEqualTo(Line)))
+                    {
+                        return true;
+                    }
+                }
+            }
+            return false;
+        }
+    }
+}
diff --git a/Master/CGuCAD/projects/AbschlussPrj/AbschlussPrj/SpeichenSternNode.cs b/Master/CGuCAD/projects/AbschlussPrj/AbschlussPrj/SpeichenSternNode.cs
new file mode 100644
index 0000000..fb3d4f6
--- /dev/null
+++ b/Master/CGuCAD/projects/AbschlussPrj/AbschlussPrj/SpeichenSternNode.cs
@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Collections;
+using Autodesk.AutoCAD.Geometry;
+using System.IO;
+using System.Globalization;
+
+namespace Praktikum
+{
+    class SpeichenSternNode
+    {
+        public PolyNode pnPunktPos;
+        public double dWinkel;
+        public int Blockiert;
+    }
+}
diff --git a/Master/CGuCAD/projects/AbschlussPrj/AbschlussPrj/SpeichenSternStrahl.cs b/Master/CGuCAD/projects/AbschlussPrj/AbschlussPrj/SpeichenSternStrahl.cs
new file mode 100644
index 0000000..638a0d3
--- /dev/null
+++ b/Master/CGuCAD/projects/AbschlussPrj/AbschlussPrj/SpeichenSternStrahl.cs
@@ -0,0 +1,729 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Collections;
+using Autodesk.AutoCAD.Geometry;
+using System.IO;
+using System.Globalization;
+using Autodesk.AutoCAD.EditorInput;
+using Autodesk.AutoCAD.ApplicationServices;
+
+namespace Praktikum
+{
+    class SpeichenSternStrahl
+    {
+        const int cTKValue = -1; // TK -1;
+        const int cLeerValue = -1000; // -666 = Leer
+        const int cUnbekannt = -2000; // Unbekannt
+        const double dMainWinkelConst = 0;
+
+        private int _iSternNode;
+        public bool bAusenkante = false; // 1 Mit dem Uhrzeigersinn // -1 Gegen dem Uhrzeigersinn
+
+        public ArrayList _alStrahlNodes = new ArrayList();
+        
+        private ArrayList _AlleGesetztenKanten = new ArrayList();
+
+
+        public SpeichenSternStrahl(PolyNode Incoming, PolyNode Outcoming, PolyNode MainNode, int iSternNode)
+        {
+            _iSternNode = iSternNode;
+            SpeichenSternNode ssnStrahlNullPunkt = new SpeichenSternNode();
+            ssnStrahlNullPunkt.dWinkel = dMainWinkelConst;
+            ssnStrahlNullPunkt.pnPunktPos = MainNode;
+
+            SpeichenSternNode ssnStrahlEingehenderPunkt = new SpeichenSternNode();
+            SpeichenSternNode ssnStrahlAusgehenderPunkt = new SpeichenSternNode();
+            ssnStrahlEingehenderPunkt.pnPunktPos = Incoming;
+            ssnStrahlEingehenderPunkt.dWinkel = MainNode.GetWinkelPoint(Incoming);
+            ssnStrahlAusgehenderPunkt.pnPunktPos = Outcoming;
+            ssnStrahlAusgehenderPunkt.dWinkel = MainNode.GetWinkelPoint(Outcoming);
+
+            if (ssnStrahlEingehenderPunkt.dWinkel < ssnStrahlAusgehenderPunkt.dWinkel)
+            {
+                SpeichenSternNode Temp = ssnStrahlEingehenderPunkt;
+                ssnStrahlEingehenderPunkt = ssnStrahlAusgehenderPunkt;
+                ssnStrahlAusgehenderPunkt = Temp;
+            }
+
+            bool bDrehen = false;
+            
+            if (ssnStrahlNullPunkt.pnPunktPos.iNodeIndex == 0)
+            {
+                if ((ssnStrahlAusgehenderPunkt.pnPunktPos.iNodeIndex) > (ssnStrahlEingehenderPunkt.pnPunktPos.iNodeIndex))
+                    bDrehen = false; // OK für -1
+                else
+                    bDrehen = true; // OK für -1
+
+            }
+            else
+            {
+                if ((ssnStrahlNullPunkt.pnPunktPos.iNodeIndex > ssnStrahlEingehenderPunkt.pnPunktPos.iNodeIndex)
+                    && (ssnStrahlNullPunkt.pnPunktPos.iNodeIndex > ssnStrahlAusgehenderPunkt.pnPunktPos.iNodeIndex))
+                    bDrehen = false; // hier
+                 
+                else
+                    if (ssnStrahlAusgehenderPunkt.pnPunktPos.iNodeIndex > ssnStrahlEingehenderPunkt.pnPunktPos.iNodeIndex)
+                        bDrehen = true;
+                    else
+                        bDrehen = false; 
+            }
+
+            if (bDrehen == true )
+            {
+                SpeichenSternNode Temp = ssnStrahlEingehenderPunkt;
+                ssnStrahlEingehenderPunkt = ssnStrahlAusgehenderPunkt;
+                ssnStrahlAusgehenderPunkt = Temp;
+            }
+
+            ssnStrahlEingehenderPunkt.Blockiert = cTKValue;
+            ssnStrahlAusgehenderPunkt.Blockiert = cLeerValue;
+
+            if (ssnStrahlEingehenderPunkt.dWinkel > ssnStrahlAusgehenderPunkt.dWinkel)
+            {
+                ssnStrahlNullPunkt.Blockiert = cTKValue;
+                bAusenkante = true;
+            }
+            else
+                ssnStrahlNullPunkt.Blockiert = cLeerValue;
+
+
+            if (ssnStrahlEingehenderPunkt.dWinkel == ssnStrahlNullPunkt.dWinkel)
+                ssnStrahlNullPunkt.Blockiert = ssnStrahlEingehenderPunkt.Blockiert;
+             
+            AddValueWinkel(ssnStrahlNullPunkt);
+            AddValueWinkel(ssnStrahlEingehenderPunkt);
+            AddValueWinkel(ssnStrahlAusgehenderPunkt);
+        }
+
+        public ArrayList GetGesetzteKanten()
+        {
+            return _AlleGesetztenKanten;
+        }
+
+        public bool SetSperrSektorenNeu(SpeichenSternNode ssnNeuStrahlBegin, SpeichenSternNode ssnNeuStrahlEnd)
+        {
+            int iAnfangIndex = -1;
+            int iEndIndex = -1;
+            for (int i = 0; i < _alStrahlNodes.Count; i++)
+            {
+                if (((SpeichenSternNode)_alStrahlNodes[i]).dWinkel == ssnNeuStrahlBegin.dWinkel)
+                {
+                    iAnfangIndex = i;
+                    break;
+                }
+            }
+            for (int i = 0; i < _alStrahlNodes.Count; i++)
+            {
+                if (((SpeichenSternNode)_alStrahlNodes[i]).dWinkel == ssnNeuStrahlEnd.dWinkel)
+                {
+                    iEndIndex = i;
+                    break;
+                }
+            }
+            if ((iAnfangIndex < 0) || (iEndIndex < 0))
+                return false;
+
+            int iBlockiertEnde = ((SpeichenSternNode)_alStrahlNodes[iEndIndex]).Blockiert;
+
+            if (ssnNeuStrahlEnd.pnPunktPos.p2DPoint.IsEqualTo(((SpeichenSternNode)_alStrahlNodes[0]).pnPunktPos.p2DPoint))
+            {
+                SpeichenSternNode Temp = new SpeichenSternNode();
+                Temp.dWinkel = ssnNeuStrahlBegin.dWinkel+0.000000000001;
+                Temp.pnPunktPos = ssnNeuStrahlBegin.pnPunktPos;
+
+                for (int j = 0; j < _AlleGesetztenKanten.Count; j++)
+                {
+                    SpeichenSternNode aanAlleSub = (SpeichenSternNode)_AlleGesetztenKanten[j];
+                    if (aanAlleSub.dWinkel == ssnNeuStrahlBegin.dWinkel)
+                    {
+                        Temp.Blockiert = aanAlleSub.Blockiert;
+                        break;
+                    }
+
+                }
+
+
+
+
+
+
+
+            //    Temp.Blockiert = ((SpeichenSternNode)_alStrahlNodes[iAnfangIndex - 1]).Blockiert;
+                AddValueWinkel(Temp);
+                iEndIndex = iAnfangIndex;
+                iEndIndex++;
+            }
+
+            int iIndexCurrent = iAnfangIndex;
+
+            do
+            {
+                iIndexCurrent++;
+                if (iIndexCurrent == _alStrahlNodes.Count)
+                    iIndexCurrent = 0;
+
+                if (iEndIndex == iIndexCurrent)
+                {
+                    if (((SpeichenSternNode)_alStrahlNodes[iEndIndex]).Blockiert == cUnbekannt)
+                    {
+                        int iFound = 0;
+                        SpeichenSternNode Temp = new SpeichenSternNode();
+                        for (int i = _AlleGesetztenKanten.Count - 1; i > 0; i--)
+                            if (((SpeichenSternNode)_AlleGesetztenKanten[i]).dWinkel == ssnNeuStrahlBegin.dWinkel)
+                            {
+                                iFound++;
+                                Temp =((SpeichenSternNode)_AlleGesetztenKanten[i]);
+                                if (iFound == 2)
+                                    break;
+                            }
+
+                        if (ssnNeuStrahlBegin.Blockiert == Temp.Blockiert)
+                        {
+                            Temp = new SpeichenSternNode();
+                            Temp.Blockiert = ((SpeichenSternNode)_alStrahlNodes[iAnfangIndex - 1]).Blockiert;
+                        }
+                        
+
+                        _AlleGesetztenKanten.Remove(ssnNeuStrahlEnd);
+                        ssnNeuStrahlEnd.Blockiert = Temp.Blockiert;
+
+                        _alStrahlNodes[iIndexCurrent] = ssnNeuStrahlEnd;
+                        _AlleGesetztenKanten.Add(ssnNeuStrahlEnd); //
+                    }
+                    break;
+                }
+                SpeichenSternNode strStrahl = (SpeichenSternNode)_alStrahlNodes[iIndexCurrent];
+                if (strStrahl.dWinkel == dMainWinkelConst)
+                {
+                    if (strStrahl.Blockiert != ssnNeuStrahlBegin.Blockiert)
+                    {
+                        strStrahl.Blockiert = ssnNeuStrahlBegin.Blockiert;
+
+                        _alStrahlNodes[iIndexCurrent] = strStrahl;
+                        _AlleGesetztenKanten.Add(strStrahl); //
+                    }
+                }
+                else
+                {
+                    ssnNeuStrahlEnd.Blockiert = strStrahl.Blockiert;
+                    iEndIndex--;
+                    iIndexCurrent--;
+                    _alStrahlNodes.Remove(strStrahl);
+                }
+
+            } while (true);
+
+            return true;
+        }
+
+
+        public void AddValueWinkel(SpeichenSternNode ssnStrahl) // Erweitern um TR Korrektur
+        {
+            int iInsertPosition = 0;
+
+            for (int i = 0; i < _alStrahlNodes.Count; i++)
+            {
+                SpeichenSternNode ssnTemp = (SpeichenSternNode)_alStrahlNodes[i];
+                if (ssnTemp.dWinkel < ssnStrahl.dWinkel)
+                    iInsertPosition = i;
+                else if (ssnTemp.dWinkel > ssnStrahl.dWinkel)
+                {
+
+                    if (iInsertPosition > 0)
+                        iInsertPosition = i - 1;
+                    break;
+                }
+                else
+                {
+                    if (ssnTemp.pnPunktPos.p2DPoint.IsEqualTo(ssnStrahl.pnPunktPos.p2DPoint))
+                    {
+                        if (ssnStrahl.Blockiert != cUnbekannt)
+                        {
+                            _alStrahlNodes[i] = ssnStrahl;
+                            _AlleGesetztenKanten.Add(ssnStrahl);
+                        }
+                        iInsertPosition = (_alStrahlNodes.Count * -1) - 2;
+                    }
+                    //  break;
+                }
+            }
+            if (iInsertPosition > -1)
+            {
+                if (_alStrahlNodes.Count == 0)
+                    _alStrahlNodes.Insert(iInsertPosition, ssnStrahl);
+                else
+                    _alStrahlNodes.Insert(iInsertPosition + 1, ssnStrahl);
+                _AlleGesetztenKanten.Add(ssnStrahl);
+            }
+
+        }
+
+        /*
+        public bool SetSperrSektorenNeu(SpeichenSternNode ssnNeuStrahlBegin, SpeichenSternNode ssnNeuStrahlEnd)
+        {
+            int iAnfangIndex = -1;
+            int iEndIndex = -1;
+            for (int i = 0; i < _alStrahlNodes.Count; i++)
+            {
+                if (((SpeichenSternNode)_alStrahlNodes[i]).dWinkel == ssnNeuStrahlBegin.dWinkel)
+                {
+                    iAnfangIndex = i;
+                    break;
+                }
+            }
+            for (int i = 0; i < _alStrahlNodes.Count; i++)
+            {
+                if (((SpeichenSternNode)_alStrahlNodes[i]).dWinkel == ssnNeuStrahlEnd.dWinkel)
+                {
+                    iEndIndex = i;
+                    break;
+                }
+            }
+            if ((iAnfangIndex < 0) || (iEndIndex < 0))
+                return false;
+
+            int iBlockiertAnfang = ((SpeichenSternNode)_alStrahlNodes[iAnfangIndex]).Blockiert;
+
+            bool bLoeschen = true;
+
+            if (iBlockiertAnfang != ssnNeuStrahlBegin.Blockiert)
+            {
+                bLoeschen = false;
+                ssnNeuStrahlEnd.Blockiert = iBlockiertAnfang;
+                _alStrahlNodes[iAnfangIndex] = ssnNeuStrahlBegin;
+                _AlleGesetztenKanten.Add(ssnNeuStrahlBegin);
+            }
+
+            if (ssnNeuStrahlEnd.Blockiert == cUnbekannt)
+            {
+                if ((iAnfangIndex - 1) > -1)
+                    iBlockiertAnfang = ((SpeichenSternNode)_alStrahlNodes[iAnfangIndex - 1]).Blockiert;
+                else
+                    iBlockiertAnfang = ((SpeichenSternNode)_alStrahlNodes[_alStrahlNodes.Count - 1]).Blockiert;
+
+                ssnNeuStrahlEnd.Blockiert = iBlockiertAnfang;
+            }
+
+            int iIndexCurrent = iAnfangIndex;
+
+            do
+            {
+                iIndexCurrent++;
+                if (iIndexCurrent == _alStrahlNodes.Count)
+                    iIndexCurrent = 0;
+
+                if (iEndIndex == iIndexCurrent)
+                {
+                    if (((SpeichenSternNode)_alStrahlNodes[iEndIndex]).Blockiert == cUnbekannt)
+                    {
+                        _alStrahlNodes[iIndexCurrent] = ssnNeuStrahlEnd;
+                        _AlleGesetztenKanten.Add(ssnNeuStrahlEnd); //
+                    }
+                    break;
+                }
+                SpeichenSternNode strStrahl = (SpeichenSternNode)_alStrahlNodes[iIndexCurrent];
+                if (strStrahl.dWinkel == dMainWinkelConst)
+                {
+                    if (strStrahl.Blockiert != ssnNeuStrahlBegin.Blockiert)
+                    {
+                        strStrahl.Blockiert = ssnNeuStrahlBegin.Blockiert;
+
+                        _alStrahlNodes[iIndexCurrent] = strStrahl;
+                        _AlleGesetztenKanten.Add(strStrahl); //
+                    }
+                }
+            } while (true);
+
+            bool bGesperrt = false;
+            if (bLoeschen)
+                for (int i = 0; i < _alStrahlNodes.Count; i++)
+                {
+                    if (bGesperrt == false)
+                        if ((((SpeichenSternNode)_alStrahlNodes[i]).Blockiert != cLeerValue) &&
+                            (((SpeichenSternNode)_alStrahlNodes[i]).Blockiert != cTKValue))
+                            bGesperrt = true;
+                        else { }
+                    else
+                    {
+                        if ((((SpeichenSternNode)_alStrahlNodes[i]).Blockiert == cLeerValue) ||
+                            (((SpeichenSternNode)_alStrahlNodes[i]).Blockiert == cTKValue))
+                            bGesperrt = false;
+                        else
+                        {
+                         //   _alStrahlNodes.RemoveAt(i);
+                          //  i = i - 1;
+                        }
+                    }
+                }
+            PrintCurrentSpeichenStrahl();
+            return true;
+        }
+        */
+        private bool IstDrauf(PolyNode Anfang, PolyNode Ende, PolyNode Endpunkt)
+        {
+            double LinieDist = Anfang.Distance(Ende);
+            double ErsteDist = Anfang.Distance(Endpunkt);
+            double ZweiteDist = Ende.Distance(Endpunkt);
+            if (Math.Round((ErsteDist + ZweiteDist),6) == Math.Round(LinieDist,6))
+                return true;
+            else
+                return false;
+        }
+
+        public bool PruefeKorrigiereDoppelteBlockierung(SpeichenSternNode ssnNeuStrahlBegin, SpeichenSternNode ssnNeuStrahlEnd)
+        {
+            do
+            {
+                PolyNode SchnittLinieAnfang = new PolyNode();
+                SchnittLinieAnfang.p2DPoint = new Point2d(ssnNeuStrahlBegin.dWinkel, 0);
+
+                PolyNode SchnittLinieEnde = new PolyNode();
+                SchnittLinieEnde.p2DPoint = new Point2d(ssnNeuStrahlEnd.dWinkel, 0);
+
+                SpeichenSternNode ssnGefundeneAnfang = new SpeichenSternNode();
+                SpeichenSternNode ssnGefundeneEnde = new SpeichenSternNode();
+
+                bool bSchneiden = false;
+
+                for (int i = 1; i < _alStrahlNodes.Count; i++)
+                {
+                    SpeichenSternNode ssnTemp = (SpeichenSternNode)_alStrahlNodes[i];
+                    PolyNode pnGefundeneAnfang = new PolyNode();
+                    PolyNode pnGefundeneEnde = new PolyNode();
+
+                    if ((ssnTemp.Blockiert != cLeerValue) && (ssnTemp.Blockiert != cTKValue))
+                    {
+                        pnGefundeneAnfang.p2DPoint = new Point2d(ssnTemp.dWinkel, 0);
+                        ssnGefundeneAnfang = ssnTemp;
+
+                        if ((i + 1) == _alStrahlNodes.Count)
+                        {
+                            if (ssnTemp.Blockiert == (((SpeichenSternNode)_alStrahlNodes[0]).Blockiert) && (1 != i))
+                                ssnGefundeneEnde = ((SpeichenSternNode)_alStrahlNodes[1]);
+                            else
+                                ssnGefundeneEnde = ((SpeichenSternNode)_alStrahlNodes[0]);
+                        }
+                        else
+                            ssnGefundeneEnde = ((SpeichenSternNode)_alStrahlNodes[i + 1]);
+
+                        pnGefundeneEnde.p2DPoint = new Point2d(ssnGefundeneEnde.dWinkel, 0);
+
+                    /*    if (ssnNeuStrahlBegin.dWinkel > ssnNeuStrahlEnd.dWinkel) 
+                             SchnittLinieEnde.p2DPoint = new Point2d(ssnNeuStrahlEnd.dWinkel + 360, 0);
+                        if (ssnTemp.dWinkel  >ssnGefundeneEnde.dWinkel)
+                            pnGefundeneEnde.p2DPoint = new Point2d(ssnGefundeneEnde.dWinkel + 360, 0);
+                        */
+                        if (ssnNeuStrahlBegin.dWinkel > ssnNeuStrahlEnd.dWinkel)
+                            SchnittLinieEnde.p2DPoint = new Point2d(ssnNeuStrahlEnd.dWinkel + 360, 0);
+                        if (ssnTemp.dWinkel > ssnGefundeneEnde.dWinkel)
+                            pnGefundeneEnde.p2DPoint = new Point2d(ssnGefundeneEnde.dWinkel + 360, 0);
+
+                        if (SchnittLinieEnde.p2DPoint.X > 360)
+                            if ((ssnGefundeneEnde.dWinkel < 90) && (ssnTemp.dWinkel < 90))
+                            {
+                                pnGefundeneAnfang.p2DPoint = new Point2d(ssnTemp.dWinkel + 360, 0);
+                                pnGefundeneEnde.p2DPoint = new Point2d(ssnGefundeneEnde.dWinkel + 360, 0);
+                            }
+
+                        if (pnGefundeneEnde.p2DPoint.X > 360)
+                            if ((ssnNeuStrahlBegin.dWinkel < 90) && (ssnNeuStrahlEnd.dWinkel < 90))
+                            {
+                                SchnittLinieEnde.p2DPoint = new Point2d(ssnNeuStrahlEnd.dWinkel + 360, 0);
+                                SchnittLinieAnfang.p2DPoint = new Point2d(ssnNeuStrahlBegin.dWinkel + 360, 0);
+                            }
+               
+
+                        int iSchnitte = 0;
+
+                        if (IstDrauf(SchnittLinieAnfang, SchnittLinieEnde, pnGefundeneAnfang))
+                            if ((SchnittLinieEnde.p2DPoint != pnGefundeneAnfang.p2DPoint) && (SchnittLinieEnde.p2DPoint != pnGefundeneAnfang.p2DPoint))
+                                iSchnitte++;
+                        if (IstDrauf(SchnittLinieAnfang, SchnittLinieEnde, pnGefundeneEnde))
+                            if ((SchnittLinieAnfang.p2DPoint != pnGefundeneEnde.p2DPoint) && (SchnittLinieAnfang.p2DPoint != pnGefundeneEnde.p2DPoint))
+                                iSchnitte++;
+                        if (IstDrauf(pnGefundeneAnfang, pnGefundeneEnde, SchnittLinieAnfang))
+                            if ((pnGefundeneEnde.p2DPoint != SchnittLinieAnfang.p2DPoint) && (pnGefundeneEnde.p2DPoint != SchnittLinieAnfang.p2DPoint))
+                                iSchnitte++;
+                        if (IstDrauf(pnGefundeneAnfang, pnGefundeneEnde, SchnittLinieEnde))
+                            if ((pnGefundeneAnfang.p2DPoint != SchnittLinieEnde.p2DPoint) && (pnGefundeneAnfang.p2DPoint != SchnittLinieEnde.p2DPoint))
+                                iSchnitte++;
+
+                        if (iSchnitte > 1)
+                        {
+                            bSchneiden = true;
+                            break;
+                        }
+                        else if (Math.Round(pnGefundeneAnfang.p2DPoint.X, 5) == Math.Round(pnGefundeneEnde.p2DPoint.X, 5))
+                        {
+                            if (iSchnitte > 0)
+                            {
+                                bSchneiden = true;
+                                break;
+                            }
+                        }
+                    }
+                }
+                if (!bSchneiden)
+                    return true;
+
+                SpeichenSternNode ssnKnoten = (SpeichenSternNode)_alStrahlNodes[0];
+
+                double dKnotenLage = Math.Round(PunktLage(ssnGefundeneAnfang.pnPunktPos, ssnGefundeneEnde.pnPunktPos, ssnKnoten.pnPunktPos), 5);
+                double dAnfangLage = Math.Round(PunktLage(ssnGefundeneAnfang.pnPunktPos, ssnGefundeneEnde.pnPunktPos, ssnNeuStrahlBegin.pnPunktPos), 5);
+                double dEndeLage = Math.Round(PunktLage(ssnGefundeneAnfang.pnPunktPos, ssnGefundeneEnde.pnPunktPos, ssnNeuStrahlEnd.pnPunktPos), 5);
+
+                if (dKnotenLage < 0)
+                    if ((dAnfangLage <= 0) && (dEndeLage <= 0))
+                    { }
+                    else
+                        return false;
+                else
+                    if ((dAnfangLage >= 0) && (dEndeLage >= 0))
+                    {
+                        if ((dAnfangLage == 0) && (dEndeLage == 0) && (dKnotenLage == 0))
+                            return false;
+                    }
+                    else
+                        return false;
+
+
+                for (int i = _AlleGesetztenKanten.Count - 1; i > 0; i--)
+                {
+                    SpeichenSternNode ssnTemp = (SpeichenSternNode)_AlleGesetztenKanten[i];
+                    if (ssnTemp.dWinkel == ssnGefundeneAnfang.dWinkel)
+                    {
+                        ((SpeichenSternNode)_AlleGesetztenKanten[i]).Blockiert = cLeerValue;
+                     //   _AlleGesetztenKanten.RemoveAt(i);
+
+                        break;
+                    }
+                }
+                for (int i = _alStrahlNodes.Count - 1; i > 0; i--)
+                {
+                    SpeichenSternNode ssnTemp = (SpeichenSternNode)_alStrahlNodes[i];
+                    if (ssnTemp.dWinkel == ssnGefundeneAnfang.dWinkel)
+                    {
+                        ((SpeichenSternNode)_alStrahlNodes[i]).Blockiert = cLeerValue;
+                        break;
+                    }
+                }
+
+            /*    ArrayList alUeberfluessige = (ArrayList)_alStrahlNodes.Clone();
+                _alStrahlNodes.Clear();
+
+                int iGesetzteKanten = _AlleGesetztenKanten.Count;
+                ArrayList alTemp = (ArrayList)_AlleGesetztenKanten.Clone();
+                _AlleGesetztenKanten.Clear();
+                for (int i = 0; i < iGesetzteKanten; i++)
+                {
+                    SpeichenSternNode ssnTemp = (SpeichenSternNode)alTemp[i];
+                    AddValueWinkel(ssnTemp);
+
+                }*/
+                SetKanten();
+
+             /*   for (int i = 0; i < _alStrahlNodes.Count; i++)
+                {
+                    if (!(alUeberfluessige.Contains(_alStrahlNodes[i])))
+                    {
+                        _alStrahlNodes.RemoveAt(i);
+                        i--;
+                    }
+                }*/
+
+           //     return true;
+            } while (true);
+        }
+ 
+        public bool PruefeDoppelteBlockierung(SpeichenSternNode ssnNeuStrahlBegin, SpeichenSternNode ssnNeuStrahlEnd)
+        {
+            PolyNode SchnittLinieAnfang = new PolyNode();
+            SchnittLinieAnfang.p2DPoint = new Point2d(ssnNeuStrahlBegin.dWinkel, 0);
+
+            PolyNode SchnittLinieEnde = new PolyNode();
+            SchnittLinieEnde.p2DPoint = new Point2d(ssnNeuStrahlEnd.dWinkel, 0);
+
+            SpeichenSternNode ssnGefundeneAnfang = new SpeichenSternNode();
+            SpeichenSternNode ssnGefundeneEnde = new SpeichenSternNode();
+
+            bool bSchneiden = false;
+       
+            for (int i = 1; i < _alStrahlNodes.Count; i++)
+            {
+                SpeichenSternNode ssnTemp = (SpeichenSternNode)_alStrahlNodes[i];
+                PolyNode pnGefundeneAnfang = new PolyNode();
+                PolyNode pnGefundeneEnde = new PolyNode();
+
+                if ((ssnTemp.Blockiert != cLeerValue) && (ssnTemp.Blockiert != cTKValue))
+                {
+                    pnGefundeneAnfang.p2DPoint = new Point2d(ssnTemp.dWinkel, 0);
+                    ssnGefundeneAnfang = ssnTemp;
+
+                    if ((i + 1) == _alStrahlNodes.Count)
+                    {
+                        if (ssnTemp.Blockiert == (((SpeichenSternNode)_alStrahlNodes[0]).Blockiert) && (1 != i))
+                            ssnGefundeneEnde = ((SpeichenSternNode)_alStrahlNodes[1]);
+                        else
+                            ssnGefundeneEnde = ((SpeichenSternNode)_alStrahlNodes[0]);
+                    }
+                    else
+                        ssnGefundeneEnde = ((SpeichenSternNode)_alStrahlNodes[i + 1]);
+
+                    pnGefundeneEnde.p2DPoint = new Point2d(ssnGefundeneEnde.dWinkel, 0);
+
+                    if (ssnNeuStrahlBegin.dWinkel > ssnNeuStrahlEnd.dWinkel)
+                        SchnittLinieEnde.p2DPoint = new Point2d(ssnNeuStrahlEnd.dWinkel + 360, 0);
+                    if (ssnTemp.dWinkel > ssnGefundeneEnde.dWinkel)
+                        pnGefundeneEnde.p2DPoint = new Point2d(ssnGefundeneEnde.dWinkel + 360, 0);
+
+                    if (SchnittLinieEnde.p2DPoint.X > 360)
+                        if ((ssnGefundeneEnde.dWinkel < 90) && (ssnTemp.dWinkel < 90))
+                        {
+                            pnGefundeneAnfang.p2DPoint = new Point2d(ssnTemp.dWinkel + 360, 0);
+                            pnGefundeneEnde.p2DPoint = new Point2d(ssnGefundeneEnde.dWinkel + 360, 0);
+                        }
+
+                    if (pnGefundeneEnde.p2DPoint.X > 360)
+                        if ((ssnNeuStrahlBegin.dWinkel < 90) && (ssnNeuStrahlEnd.dWinkel < 90))
+                        {
+                            SchnittLinieEnde.p2DPoint = new Point2d(ssnNeuStrahlEnd.dWinkel + 360, 0);
+                            SchnittLinieAnfang.p2DPoint = new Point2d(ssnNeuStrahlBegin.dWinkel + 360, 0);
+                        }
+
+                    int iSchnitte = 0;
+
+                    if (IstDrauf(SchnittLinieAnfang, SchnittLinieEnde, pnGefundeneAnfang))
+                        if ((SchnittLinieEnde.p2DPoint != pnGefundeneAnfang.p2DPoint) && (SchnittLinieEnde.p2DPoint != pnGefundeneAnfang.p2DPoint))
+                            iSchnitte++;
+                    if (IstDrauf(SchnittLinieAnfang, SchnittLinieEnde, pnGefundeneEnde))
+                        if ((SchnittLinieAnfang.p2DPoint != pnGefundeneEnde.p2DPoint) && (SchnittLinieAnfang.p2DPoint != pnGefundeneEnde.p2DPoint))
+                            iSchnitte++;
+                    if (IstDrauf(pnGefundeneAnfang, pnGefundeneEnde, SchnittLinieAnfang))
+                        if ((pnGefundeneEnde.p2DPoint != SchnittLinieAnfang.p2DPoint) && (pnGefundeneEnde.p2DPoint != SchnittLinieAnfang.p2DPoint))
+                            iSchnitte++;
+                    if (IstDrauf(pnGefundeneAnfang, pnGefundeneEnde, SchnittLinieEnde))
+                        if ((pnGefundeneAnfang.p2DPoint != SchnittLinieEnde.p2DPoint) && (pnGefundeneAnfang.p2DPoint != SchnittLinieEnde.p2DPoint))
+                            iSchnitte++;
+
+                    if (iSchnitte > 1)
+                    {
+                        bSchneiden = true;
+                        break;
+                    }
+                    else if (Math.Round(pnGefundeneAnfang.p2DPoint.X, 5) == Math.Round(pnGefundeneEnde.p2DPoint.X, 5))
+                    {
+                        if (iSchnitte > 0)
+                        {
+                 
+                            bSchneiden = true;
+                            break;
+                        }
+                    }
+                }
+            }
+            if (!bSchneiden)
+                return true;
+
+            SpeichenSternNode ssnKnoten = (SpeichenSternNode)_alStrahlNodes[0];
+
+            double dKnotenLage = Math.Round(PunktLage(ssnGefundeneAnfang.pnPunktPos, ssnGefundeneEnde.pnPunktPos, ssnKnoten.pnPunktPos), 5);
+            double dAnfangLage = Math.Round(PunktLage(ssnGefundeneAnfang.pnPunktPos, ssnGefundeneEnde.pnPunktPos, ssnNeuStrahlBegin.pnPunktPos), 5);
+            double dEndeLage = Math.Round(PunktLage(ssnGefundeneAnfang.pnPunktPos, ssnGefundeneEnde.pnPunktPos, ssnNeuStrahlEnd.pnPunktPos), 5);
+
+            if (dKnotenLage < 0)
+                if ((dAnfangLage <= 0) && (dEndeLage <= 0))
+                { }
+                else
+                    return false;
+            else
+                if ((dAnfangLage >= 0) && (dEndeLage >= 0))
+                {
+                    if ((dAnfangLage == 0) && (dEndeLage == 0) && (dKnotenLage == 0))
+                        return false;
+                }
+                else
+                    return false;
+
+            return true; // Keine Blockierung
+        }
+
+        private void SetKanten()
+        {
+            for (int i = 1; i < _alStrahlNodes.Count; i++)
+            {
+                SpeichenSternNode ssnVorher = (SpeichenSternNode)_alStrahlNodes[i-1];
+                SpeichenSternNode ssnDerzeit = (SpeichenSternNode)_alStrahlNodes[i];
+
+                if (ssnDerzeit.Blockiert == ssnVorher.Blockiert)
+                {
+                    _alStrahlNodes.RemoveAt(i);
+                    for(int j = 0; j < _AlleGesetztenKanten.Count;j++)
+                        if (((SpeichenSternNode)_AlleGesetztenKanten[j]).dWinkel == ssnDerzeit.dWinkel)
+                        {
+                            _AlleGesetztenKanten.RemoveAt(j);
+                            break;
+                        }
+                    i--;
+                }
+            }
+        }
+
+        private double PunktLage(PolyNode AnfangLinie, PolyNode EndeLinie, PolyNode PunktPruefen)
+        {
+            Vector3d AnfangsPunkt = new Vector3d(AnfangLinie.p2DPoint.X, AnfangLinie.p2DPoint.Y, 1);
+            Vector3d EndPunkt = new Vector3d(EndeLinie.p2DPoint.X, EndeLinie.p2DPoint.Y, 1);
+            Vector3d Normale = AnfangsPunkt.CrossProduct(EndPunkt);
+            Vector3d Punkt = new Vector3d(PunktPruefen.p2DPoint.X, PunktPruefen.p2DPoint.Y, 1);
+            return Normale.DotProduct(Punkt);
+        }
+
+
+        public void AddValueWinkel(PolyNode pnNeuerPunkt)
+        {
+            PolyNode pnZentrum = (PolyNode)_alStrahlNodes[0];
+
+            double dTempWinkel = pnZentrum.GetWinkelPoint(pnNeuerPunkt);
+
+            SpeichenSternNode ssnStrahl = new SpeichenSternNode();
+
+            ssnStrahl.pnPunktPos = pnNeuerPunkt;
+            ssnStrahl.dWinkel = dTempWinkel;
+            ssnStrahl.Blockiert = cLeerValue; //CalculateKonturkante(iSternEcke);
+            AddValueWinkel(ssnStrahl);
+        }
+
+        public void PrintCurrentSpeichenStrahl()
+        {
+            Editor ed = Application.DocumentManager.MdiActiveDocument.Editor;
+            
+            ed.WriteMessage("\n");
+            ed.WriteMessage("Speichenstrahl: ");
+            ed.WriteMessage(Convert.ToString(_iSternNode));
+   
+            for(int i = 0; i < _alStrahlNodes.Count;i++)
+            {
+                ed.WriteMessage("\n");
+                SpeichenSternNode ssnTemp = (SpeichenSternNode)_alStrahlNodes[i];
+                ed.WriteMessage("Index: ");
+                ed.WriteMessage(Convert.ToString(ssnTemp.pnPunktPos.iNodeIndex));
+                ed.WriteMessage(" Knoten: ");
+                ed.WriteMessage(Convert.ToString(ssnTemp.pnPunktPos.iNodeIndex));
+                ed.WriteMessage(" Winkel: ");
+                ed.WriteMessage(Convert.ToString(ssnTemp.dWinkel));
+                ed.WriteMessage(" Blockiert: ");
+
+                if (ssnTemp.Blockiert == cLeerValue)
+                    ed.WriteMessage("Leer");
+                else if (ssnTemp.Blockiert == cTKValue)
+                    ed.WriteMessage("TK");
+                else if (ssnTemp.Blockiert >= 10000)
+                {
+                    ed.WriteMessage("K"+Convert.ToString(ssnTemp.Blockiert-10000));
+                }
+                else
+                    ed.WriteMessage(Convert.ToString(ssnTemp.Blockiert));
+            }
+        }
+    }
+}
diff --git a/Master/CGuCAD/projects/CsMgdAcad1/CsMgdAcad1.sln b/Master/CGuCAD/projects/CsMgdAcad1/CsMgdAcad1.sln
new file mode 100644
index 0000000..f8e713d
--- /dev/null
+++ b/Master/CGuCAD/projects/CsMgdAcad1/CsMgdAcad1.sln
@@ -0,0 +1,20 @@
+
+Microsoft Visual Studio Solution File, Format Version 9.00
+# Visual Studio 2005
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CsMgdAcad1", "CsMgdAcad1\CsMgdAcad1.csproj", "{FB5AE77B-ECBA-4167-944F-BC4FF7E830F3}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{FB5AE77B-ECBA-4167-944F-BC4FF7E830F3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{FB5AE77B-ECBA-4167-944F-BC4FF7E830F3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{FB5AE77B-ECBA-4167-944F-BC4FF7E830F3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{FB5AE77B-ECBA-4167-944F-BC4FF7E830F3}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal
diff --git a/Master/CGuCAD/projects/CsMgdAcad1/CsMgdAcad1.suo b/Master/CGuCAD/projects/CsMgdAcad1/CsMgdAcad1.suo
new file mode 100644
index 0000000..274c410
--- /dev/null
+++ b/Master/CGuCAD/projects/CsMgdAcad1/CsMgdAcad1.suo
diff --git a/Master/CGuCAD/projects/CsMgdAcad1/CsMgdAcad1/ClassDiagram1.cd b/Master/CGuCAD/projects/CsMgdAcad1/CsMgdAcad1/ClassDiagram1.cd
new file mode 100644
index 0000000..0519ecb
--- /dev/null
+++ b/Master/CGuCAD/projects/CsMgdAcad1/CsMgdAcad1/ClassDiagram1.cd
@@ -0,0 +1 @@
+ 
+\ No newline at end of file
diff --git a/Master/CGuCAD/projects/CsMgdAcad1/CsMgdAcad1/Commands.cs b/Master/CGuCAD/projects/CsMgdAcad1/CsMgdAcad1/Commands.cs
new file mode 100644
index 0000000..076f037
--- /dev/null
+++ b/Master/CGuCAD/projects/CsMgdAcad1/CsMgdAcad1/Commands.cs
@@ -0,0 +1,50 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+using System;
+using Autodesk.AutoCAD.Runtime;
+
+[assembly: CommandClass(typeof(CsMgdAcad1.CGCAD_seiCommands))]
+
+namespace CsMgdAcad1
+{
+    /// <summary>
+    /// Summary description for CGCAD_seiCommands.
+    /// </summary>
+    public class CGCAD_seiCommands
+    {
+        public CGCAD_seiCommands()
+        {
+            //
+            // TODO: Add constructor logic here
+            //
+        }
+
+        // Define Command "AsdkCmd1"
+        [CommandMethod("testcs")]
+        static public void test() // This method can have any name
+        {
+            TestCSApp t = new TestCSApp();
+            t.Main();
+        }
+
+    }
+}
+\ No newline at end of file
diff --git a/Master/CGuCAD/projects/CsMgdAcad1/CsMgdAcad1/CsMgdAcad1.csproj b/Master/CGuCAD/projects/CsMgdAcad1/CsMgdAcad1/CsMgdAcad1.csproj
new file mode 100644
index 0000000..e763052
--- /dev/null
+++ b/Master/CGuCAD/projects/CsMgdAcad1/CsMgdAcad1/CsMgdAcad1.csproj
@@ -0,0 +1,63 @@
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProductVersion>8.0.50727</ProductVersion>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{FB5AE77B-ECBA-4167-944F-BC4FF7E830F3}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>CsMgdAcad1</RootNamespace>
+    <AssemblyName>CsMgdAcad1</AssemblyName>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="acdbmgd, Version=17.2.0.0, Culture=neutral, processorArchitecture=x86">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>C:\Programme\AutoCAD Civil 3D 2009\acdbmgd.dll</HintPath>
+      <Private>False</Private>
+    </Reference>
+    <Reference Include="acmgd, Version=17.2.0.0, Culture=neutral, processorArchitecture=x86">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>C:\Programme\AutoCAD Civil 3D 2009\acmgd.dll</HintPath>
+      <Private>False</Private>
+    </Reference>
+    <Reference Include="System" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Commands.cs" />
+    <Compile Include="Edge.cs" />
+    <Compile Include="Node.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="Speiche.cs" />
+    <Compile Include="SpeichenStern.cs" />
+    <Compile Include="SpeichenSternList.cs" />
+    <Compile Include="TestCSApp.cs" />
+  </ItemGroup>
+  <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>
+\ No newline at end of file
diff --git a/Master/CGuCAD/projects/CsMgdAcad1/CsMgdAcad1/CsMgdAcad1.csproj.user b/Master/CGuCAD/projects/CsMgdAcad1/CsMgdAcad1/CsMgdAcad1.csproj.user
new file mode 100644
index 0000000..c6517cb
--- /dev/null
+++ b/Master/CGuCAD/projects/CsMgdAcad1/CsMgdAcad1/CsMgdAcad1.csproj.user
@@ -0,0 +1,10 @@
+<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <StartAction>Program</StartAction>
+    <StartProgram>C:\Programme\AutoCAD Civil 3D 2009\acad.exe</StartProgram>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <StartAction>Program</StartAction>
+    <StartProgram>C:\Programme\AutoCAD Civil 3D 2009\acad.exe</StartProgram>
+  </PropertyGroup>
+</Project>
+\ No newline at end of file
diff --git a/Master/CGuCAD/projects/CsMgdAcad1/CsMgdAcad1/Edge.cs b/Master/CGuCAD/projects/CsMgdAcad1/CsMgdAcad1/Edge.cs
new file mode 100644
index 0000000..a71927b
--- /dev/null
+++ b/Master/CGuCAD/projects/CsMgdAcad1/CsMgdAcad1/Edge.cs
@@ -0,0 +1,151 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using Autodesk.AutoCAD.Runtime;
+using Autodesk.AutoCAD.DatabaseServices;
+using Autodesk.AutoCAD.ApplicationServices;
+using Autodesk.AutoCAD.EditorInput;
+using Autodesk.AutoCAD.Geometry;
+using System.Collections;
+
+namespace CsMgdAcad1
+{
+    enum EdgeType
+    {
+        TK, EMPTY, CONTOUR, INNER
+    }
+    class Edge
+    {
+        public int iEdgeIdx;
+        public EdgeType eEdgeType;
+        public Node pStartNode;
+        public Node pEndNode;
+
+        public Edge(EdgeType t)
+        {
+            this.eEdgeType = t;
+        }
+
+        public double GetAngleToXAxis()
+        {
+            double angle;
+            angle = Math.Atan2(pEndNode.point.Y - pStartNode.point.Y, pEndNode.point.X - pStartNode.point.X);
+            if (angle < 0.0)
+            {
+                angle += 2 * Math.PI;
+            }
+            return angle;
+        }
+        public double GetInvAngleToXAxis()
+        {
+            double angle;
+            angle = Math.Atan2(pStartNode.point.Y - pEndNode.point.Y, pStartNode.point.X - pEndNode.point.X);
+            if (angle < 0.0)
+            {
+                angle += 2 * Math.PI;
+            }
+            return angle;
+        }
+
+        public double GetInvAngleToXAxisDeg()
+        {
+            return GetInvAngleToXAxis() * 180 / Math.PI;
+        }
+        public double GetAngleToXAxisDeg()
+        {
+            return GetAngleToXAxis() * 180 / Math.PI;
+        }
+        public double GetLength()
+        {
+            double length;
+            double x = pEndNode.point.X - pStartNode.point.X;
+            double y = pEndNode.point.Y - pStartNode.point.Y;
+            length = Math.Sqrt(x * x + y * y);
+            return length;
+        }
+
+        public bool arePointsOnSameSide(Edge otherEdge)
+        {
+            //bool res = false;
+            //Vector3d startPointVector = new Vector3d(pStartNode.point.X, pStartNode.point.Y, 0);
+            //Vector3d endPointVector = new Vector3d(pEndNode.point.X, pEndNode.point.Y, 0);
+            //Vector3d normalVector = startPointVector.CrossProduct(endPointVector);
+
+            //Vector3d p = new Vector3d(otherEdge.pStartNode.point.X, otherEdge.pStartNode.point.Y, 0);
+            //Vector3d q = new Vector3d(otherEdge.pEndNode.point.X, otherEdge.pEndNode.point.Y, 0);
+
+            //double pRelPos = normalVector.DotProduct(p);
+            //double qRelPos = normalVector.DotProduct(q);
+            //res = Math.Sign(pRelPos) == Math.Sign(qRelPos);
+            //return res;
+            return arePointsOnSameSide(otherEdge.pStartNode, otherEdge.pEndNode);
+        }
+
+        public bool arePointsOnSameSide(Node n1, Node n2)
+        {
+            bool res = false;
+            const double EPS = 0.0000000001;
+
+            Vector3d startPointVector = new Vector3d(pStartNode.point.X, pStartNode.point.Y, 1);
+            Vector3d endPointVector = new Vector3d(pEndNode.point.X, pEndNode.point.Y, 1);
+            Vector3d normalVector = startPointVector.CrossProduct(endPointVector);
+
+            Vector3d p = new Vector3d(n1.point.X, n1.point.Y, 1);
+            Vector3d q = new Vector3d(n2.point.X, n2.point.Y, 1);
+
+            double pRelPos = normalVector.DotProduct(p);
+            double qRelPos = normalVector.DotProduct(q);
+            int sgnP =Math.Sign(pRelPos);
+            if (Math.Abs(pRelPos) < EPS)
+            {
+                sgnP = 1;
+            }
+            int sgnQ = Math.Sign(qRelPos);
+            if (Math.Abs(qRelPos) < EPS)
+            {
+                sgnQ = 1;
+            }
+            res = sgnP == sgnQ;
+            return res;
+        }
+
+        public bool intersects(Edge otherEdge)
+        {
+            if (pStartNode.iNodeIdx == otherEdge.pStartNode.iNodeIdx || pStartNode.iNodeIdx == otherEdge.pEndNode.iNodeIdx
+                || pEndNode.iNodeIdx == otherEdge.pStartNode.iNodeIdx || pEndNode.iNodeIdx == otherEdge.pEndNode.iNodeIdx)
+            {
+                return false;
+            }
+            Vector3d sVec1 = new Vector3d(pStartNode.point.X, pStartNode.point.Y, 0);
+            Vector3d eVec1 = new Vector3d(pEndNode.point.X, pEndNode.point.Y, 0);
+            Vector3d sVec2 = new Vector3d(otherEdge.pStartNode.point.X, otherEdge.pStartNode.point.Y, 0);
+            Vector3d eVec2 = new Vector3d(otherEdge.pEndNode.point.X, otherEdge.pEndNode.point.Y, 0);
+            Vector3d n1 = sVec1.CrossProduct(eVec1);
+            Vector3d n2 = sVec2.CrossProduct(eVec2);
+            Vector3d temp = n1.CrossProduct(n2);
+            Vector3d intersectionPoint = new Vector3d(temp.X / temp.Z, temp.Y / temp.Z, 1);
+            if (intersectionPoint.IsEqualTo(sVec1) || intersectionPoint.IsEqualTo(eVec1)
+                || intersectionPoint.IsEqualTo(sVec2) || intersectionPoint.IsEqualTo(eVec2))
+            {
+                return false;
+            }
+
+            Vector3d v1 = new Vector3d(intersectionPoint.X - pStartNode.point.X, intersectionPoint.Y - pStartNode.point.Y, 0);
+            Vector3d v2 = new Vector3d(pEndNode.point.X - intersectionPoint.X, pEndNode.point.Y - intersectionPoint.Y, 0);
+            Vector3d v3 = new Vector3d(intersectionPoint.X - otherEdge.pStartNode.point.X, intersectionPoint.Y - otherEdge.pStartNode.point.Y, 0);
+            Vector3d v4 = new Vector3d(otherEdge.pEndNode.point.X - intersectionPoint.X, otherEdge.pEndNode.point.Y - intersectionPoint.Y, 0);
+            if (v1.IsEqualTo(v2) || v3.IsEqualTo(v4))
+            {
+                return false;
+            }
+            if ((Math.Sign(v1.X) == Math.Sign(v2.X)) && (Math.Sign(v1.Y) == Math.Sign(v2.Y)) && (Math.Sign(v3.X) == Math.Sign(v4.X)) && (Math.Sign(v3.Y) == Math.Sign(v4.Y)))
+            {
+                return true;
+            }
+            else
+            {
+                return false;
+            }
+        }
+    }
+}
diff --git a/Master/CGuCAD/projects/CsMgdAcad1/CsMgdAcad1/Node.cs b/Master/CGuCAD/projects/CsMgdAcad1/CsMgdAcad1/Node.cs
new file mode 100644
index 0000000..ddd7e18
--- /dev/null
+++ b/Master/CGuCAD/projects/CsMgdAcad1/CsMgdAcad1/Node.cs
@@ -0,0 +1,47 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using Autodesk.AutoCAD.Runtime;
+using Autodesk.AutoCAD.DatabaseServices;
+using Autodesk.AutoCAD.ApplicationServices;
+using Autodesk.AutoCAD.EditorInput;
+using Autodesk.AutoCAD.Geometry;
+using System.Collections;
+
+namespace CsMgdAcad1
+{
+    class Node
+    {
+        public int iNodeIdx;
+        public Point2d point;
+
+        public double GetAngleToEdgeStartPoint(Edge edge)
+        {
+            double angle;
+            angle = Math.Atan2(edge.pStartNode.point.Y - point.Y,edge.pStartNode.point.X - point.X );
+            if (angle < 0.0)
+            {
+                angle += 2 * Math.PI;
+            }
+            return angle;
+        }
+        public double GetAngleToEdgeStartPointDeg(Edge edge)
+        {
+            return GetAngleToEdgeStartPoint(edge) * 180 / Math.PI;
+        }
+        public double GetAngleToEdgeEndPoint(Edge edge)
+        {
+            double angle;
+            angle = Math.Atan2(edge.pEndNode.point.Y - point.Y, edge.pEndNode.point.X - point.X);
+            if (angle < 0.0)
+            {
+                angle += 2 * Math.PI;
+            }
+            return angle;
+        }
+        public double GetAngleToEdgeEndPointDeg(Edge edge)
+        {
+            return GetAngleToEdgeEndPoint(edge) * 180 / Math.PI;
+        }
+    }
+}
diff --git a/Master/CGuCAD/projects/CsMgdAcad1/CsMgdAcad1/Properties/AssemblyInfo.cs b/Master/CGuCAD/projects/CsMgdAcad1/CsMgdAcad1/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..f57adaa
--- /dev/null
+++ b/Master/CGuCAD/projects/CsMgdAcad1/CsMgdAcad1/Properties/AssemblyInfo.cs
@@ -0,0 +1,79 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+using System.Reflection;
+using System.Runtime.CompilerServices;
+
+//
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+//
+[assembly: AssemblyTitle("")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("")]
+[assembly: AssemblyCopyright("")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+//
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Revision and Build Numbers 
+// by using the '*' as shown below:
+
+[assembly: AssemblyVersion("1.0.*")]
+
+//
+// In order to sign your assembly you must specify a key to use. Refer to the 
+// Microsoft .NET Framework documentation for more information on assembly signing.
+//
+// Use the attributes below to control which key is used for signing. 
+//
+// Notes: 
+//   (*) If no key is specified, the assembly is not signed.
+//   (*) KeyName refers to a key that has been installed in the Crypto Service
+//       Provider (CSP) on your machine. KeyFile refers to a file which contains
+//       a key.
+//   (*) If the KeyFile and the KeyName values are both specified, the 
+//       following processing occurs:
+//       (1) If the KeyName can be found in the CSP, that key is used.
+//       (2) If the KeyName does not exist and the KeyFile does exist, the key 
+//           in the KeyFile is installed into the CSP and used.
+//   (*) In order to create a KeyFile, you can use the sn.exe (Strong Name) utility.
+//       When specifying the KeyFile, the location of the KeyFile should be
+//       relative to the project output directory which is
+//       %Project Directory%\obj\<configuration>. For example, if your KeyFile is
+//       located in the project directory, you would specify the AssemblyKeyFile 
+//       attribute as [assembly: AssemblyKeyFile("..\\..\\mykey.snk")]
+//   (*) Delay Signing is an advanced option - see the Microsoft .NET Framework
+//       documentation for more information on this.
+//
+[assembly: AssemblyDelaySign(false)]
+[assembly: AssemblyKeyFile("")]
+[assembly: AssemblyKeyName("")]
diff --git a/Master/CGuCAD/projects/CsMgdAcad1/CsMgdAcad1/Speiche.cs b/Master/CGuCAD/projects/CsMgdAcad1/CsMgdAcad1/Speiche.cs
new file mode 100644
index 0000000..393040c
--- /dev/null
+++ b/Master/CGuCAD/projects/CsMgdAcad1/CsMgdAcad1/Speiche.cs
@@ -0,0 +1,52 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using Autodesk.AutoCAD.ApplicationServices;
+
+namespace CsMgdAcad1
+{
+    class Speiche
+    {
+        public double rangeStartAngle;
+        public Speiche nextSpeiche;
+        public Edge edge;
+        public const double EPS = 0.000000000000001;
+
+        public Speiche()
+        {
+            this.nextSpeiche = this;
+            this.rangeStartAngle = 0.0d;
+            this.edge = new Edge(EdgeType.EMPTY);
+        }
+        public void Dump() {
+            if (edge.eEdgeType == EdgeType.CONTOUR || edge.eEdgeType == EdgeType.INNER)
+            {
+                Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage(
+                    "\n\tAngle " + rangeStartAngle + " blocked by edge: [" + edge.pStartNode.iNodeIdx + ";"
+                    + edge.pEndNode.iNodeIdx + "], index:" + edge.iEdgeIdx + ", type: " + edge.eEdgeType);
+            }
+            else {
+                Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage(
+                    "\n\tAngle " + rangeStartAngle + " blocked by edge: type: " + edge.eEdgeType);
+            }
+            
+        }
+        public Speiche GetEndSpeicheForAngle(double searchAngle)
+        {
+            Speiche actSpeiche = this;
+            while (actSpeiche.nextSpeiche.rangeStartAngle != 0.0)
+            {
+                if (actSpeiche.rangeStartAngle < searchAngle &&
+                    (actSpeiche.nextSpeiche.rangeStartAngle >= searchAngle || actSpeiche.nextSpeiche.rangeStartAngle == 0.0))
+                {
+                    return actSpeiche.nextSpeiche;
+                }
+                else
+                {
+                    actSpeiche = actSpeiche.nextSpeiche;
+                }
+            }
+            return actSpeiche.nextSpeiche;
+        }
+    }
+}
diff --git a/Master/CGuCAD/projects/CsMgdAcad1/CsMgdAcad1/SpeichenStern.cs b/Master/CGuCAD/projects/CsMgdAcad1/CsMgdAcad1/SpeichenStern.cs
new file mode 100644
index 0000000..ce68d22
--- /dev/null
+++ b/Master/CGuCAD/projects/CsMgdAcad1/CsMgdAcad1/SpeichenStern.cs
@@ -0,0 +1,522 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using Autodesk.AutoCAD.Runtime;
+using Autodesk.AutoCAD.DatabaseServices;
+using Autodesk.AutoCAD.ApplicationServices;
+using Autodesk.AutoCAD.EditorInput;
+using Autodesk.AutoCAD.Geometry;
+using System.Collections;
+
+namespace CsMgdAcad1
+{
+    class SpeichenStern
+    {
+        public const int TK = -1;
+        public const int EMPTY = -2;
+
+        public Speiche wurzelSpeiche;
+        public Node node;
+
+        public SpeichenStern(Node node)
+        {
+            this.wurzelSpeiche = new Speiche();
+            this.node = node;
+        }
+        
+        public int GetEdgeIdxForAngle(double searchAngle)
+        {
+            return GetStartSpeicheForAngle(searchAngle).edge.iEdgeIdx;
+        }
+
+        public Speiche GetBlockingSpeicheForAngle(double searchAngle)
+        {
+            if (wurzelSpeiche.Equals(wurzelSpeiche.nextSpeiche))
+            {
+                return wurzelSpeiche;
+            }
+            Speiche actSpeiche = wurzelSpeiche;
+
+            while (actSpeiche.nextSpeiche.rangeStartAngle != 0.0d)
+            {
+                if (actSpeiche.rangeStartAngle <= searchAngle &&
+                    (actSpeiche.nextSpeiche.rangeStartAngle > searchAngle || actSpeiche.nextSpeiche.rangeStartAngle == 0.0d) )
+                {
+                    return actSpeiche;
+                }
+                actSpeiche = actSpeiche.nextSpeiche;
+            }
+            return wurzelSpeiche;
+        }
+
+        public Speiche GetStartSpeicheForAngle(double searchAngle)
+        {
+            if (wurzelSpeiche.Equals(wurzelSpeiche.nextSpeiche))
+            {
+                return wurzelSpeiche;
+            }
+            Speiche startSpeiche = wurzelSpeiche;
+
+            while (startSpeiche.nextSpeiche.rangeStartAngle != 0.0d)
+            {
+                if (startSpeiche.rangeStartAngle <= searchAngle &&
+                    (startSpeiche.nextSpeiche.rangeStartAngle > searchAngle || startSpeiche.nextSpeiche.rangeStartAngle == 0.0d) )
+                {
+                    return startSpeiche;
+                }
+                startSpeiche = startSpeiche.nextSpeiche;
+            }
+            return startSpeiche;
+        }
+
+        public Speiche GetEndSpeicheForAngle(double searchAngle)
+        {
+            if (wurzelSpeiche.Equals(wurzelSpeiche.nextSpeiche))
+            {
+                return wurzelSpeiche;
+            }
+            Speiche endSpeiche = wurzelSpeiche;
+
+            while (endSpeiche.nextSpeiche.rangeStartAngle != 0.0d)
+            {
+                if (endSpeiche.rangeStartAngle < searchAngle && (endSpeiche.nextSpeiche.rangeStartAngle >= searchAngle || endSpeiche.nextSpeiche.rangeStartAngle == 0.0d) )
+                {
+                    return endSpeiche.nextSpeiche;
+                } 
+                endSpeiche = endSpeiche.nextSpeiche;
+            }
+            return endSpeiche.nextSpeiche;
+        }
+
+        public void SetEdgeForAngleRange(Edge edge, double rangeStartAngle, double rangeEndAngle)
+        {
+            // for debugging only, adjust indice and set breakpoint
+            if(this.node.iNodeIdx == 4 && edge.iEdgeIdx== 1)
+            {
+                int i = -1;
+            }
+            bool over360Deg = false;
+            if(rangeStartAngle > rangeEndAngle) {
+                if (Math.Abs(rangeStartAngle - rangeEndAngle) > 180.0d)
+                {
+                    over360Deg = true;
+                }
+                else
+                {
+                    double tmp;
+                    tmp = rangeStartAngle;
+                    rangeStartAngle = rangeEndAngle;
+                    rangeEndAngle = tmp;
+                }
+            }
+
+            if (over360Deg && edge.eEdgeType == EdgeType.CONTOUR)
+            {
+                //Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nInserting edge [" + edge.pStartNode.iNodeIdx + ";" + edge.pEndNode.iNodeIdx + "] into Speichenstern " + node.iNodeIdx);
+                //Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nStart Range Angle: " + rangeStartAngle + " end range angle: " + rangeEndAngle);
+                if (wurzelSpeiche.edge.eEdgeType == EdgeType.EMPTY)
+                {
+                    if (wurzelSpeiche.nextSpeiche.rangeStartAngle == rangeEndAngle)
+                    {
+                        //Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nCase A0");
+                        wurzelSpeiche.edge = edge;
+                        Speiche ends = GetStartSpeicheForAngle(rangeStartAngle);
+                        if (ends.rangeStartAngle == rangeStartAngle)
+                        {
+                            ends.edge = edge;
+                            return;
+                        }
+                        else if (ends.rangeStartAngle < rangeStartAngle)
+                        {
+                            Speiche newSpeiche = new Speiche();
+                            newSpeiche.rangeStartAngle = rangeStartAngle;
+                            newSpeiche.edge = edge;
+                            newSpeiche.nextSpeiche = ends.nextSpeiche;
+                            ends.nextSpeiche = newSpeiche;
+                            return;
+                        }
+                    }
+                    else if (wurzelSpeiche.nextSpeiche.rangeStartAngle > rangeEndAngle)
+                    {
+                        Speiche newSpeiche = new Speiche();
+                        newSpeiche.rangeStartAngle = rangeEndAngle;
+                        newSpeiche.edge = wurzelSpeiche.edge;
+                        newSpeiche.nextSpeiche = wurzelSpeiche.nextSpeiche;
+                        wurzelSpeiche.nextSpeiche = newSpeiche;
+                        wurzelSpeiche.edge = edge;
+                        Speiche ends = GetStartSpeicheForAngle(rangeStartAngle);
+                        if (ends.rangeStartAngle == rangeStartAngle)
+                        {
+                            ends.edge = edge;
+                            return;
+                        }
+                        else if (ends.rangeStartAngle < rangeStartAngle)
+                        {
+                            Speiche newSpeiche2 = new Speiche();
+                            newSpeiche2.rangeStartAngle = rangeStartAngle;
+                            newSpeiche2.edge = edge;
+                            newSpeiche2.nextSpeiche = ends.nextSpeiche;
+                            ends.nextSpeiche = newSpeiche2;
+                            return;
+                        }
+                    }
+                }
+                else if (wurzelSpeiche.edge.eEdgeType == EdgeType.TK)
+                {
+                    Speiche ssp = GetStartSpeicheForAngle(rangeStartAngle);
+                    if (ssp.edge.eEdgeType == EdgeType.EMPTY)
+                    {
+                        ssp.edge = edge;
+                    }
+                    return;
+                }
+                else if (wurzelSpeiche.edge.eEdgeType == EdgeType.CONTOUR || wurzelSpeiche.edge.eEdgeType == EdgeType.INNER)
+                {
+                    //Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nCase A1a");
+                    Edge blockingEdge = wurzelSpeiche.edge;
+                    if (blockingEdge.arePointsOnSameSide(this.node, edge.pStartNode) && blockingEdge.arePointsOnSameSide(this.node, edge.pEndNode))
+                    {
+                        Speiche ends = GetStartSpeicheForAngle(rangeStartAngle);
+                        if(ends.nextSpeiche.Equals(wurzelSpeiche) ) {
+                            wurzelSpeiche.edge = edge;
+                            if (rangeEndAngle > wurzelSpeiche.nextSpeiche.rangeStartAngle)
+                            {
+                                wurzelSpeiche.nextSpeiche = wurzelSpeiche.nextSpeiche.nextSpeiche;
+                            }
+                            if(ends.rangeStartAngle < rangeStartAngle) {
+                                Speiche newSpeiche = new Speiche();
+                                newSpeiche.rangeStartAngle = rangeStartAngle;
+                                newSpeiche.edge = edge;
+                                newSpeiche.nextSpeiche = ends.nextSpeiche;
+                                ends.nextSpeiche = newSpeiche;
+                            }
+                            /*ends.edge = edge;
+                            ends.nextSpeiche = wurzelSpeiche;*/
+                        }
+                        return;
+                    }
+                    else
+                    {
+                        //Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nBlocking edge is nearer to node, discrading new edge");
+
+                        return;
+                    }
+                    
+                }
+                
+                Speiche ss = GetStartSpeicheForAngle(rangeEndAngle);
+                ss.edge = edge;
+                Speiche es = ss.GetEndSpeicheForAngle(rangeStartAngle);
+                if (rangeStartAngle > es.rangeStartAngle)
+                {
+                    //Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nCase A");
+                    Speiche newSpeiche = new Speiche();
+                    newSpeiche.rangeStartAngle = rangeStartAngle;
+                    newSpeiche.edge = edge;
+                    newSpeiche.nextSpeiche = es.nextSpeiche;
+                    es.nextSpeiche = newSpeiche;
+                }
+                else
+                {
+                    //Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nCase B");
+                    es.edge = edge;
+                }
+                return;
+            }            
+
+            Speiche startSpeiche = GetStartSpeicheForAngle(rangeStartAngle);
+            if (startSpeiche.edge.eEdgeType == EdgeType.TK)
+            {
+                if(!over360Deg && Math.Abs(rangeEndAngle-rangeStartAngle) > 180.0d) {
+                    return;
+                }
+                if(edge.eEdgeType == EdgeType.CONTOUR) 
+                {
+                    //Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nCase C");
+                    //Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nTrying to insert contour edge in outside area. Adjusting angles");
+                    //Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nInserting edge [" + edge.pStartNode.iNodeIdx + ";" + edge.pEndNode.iNodeIdx + "] into Speichenstern " + node.iNodeIdx);
+                    //Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nStart Range Angle: " + rangeStartAngle + " end range angle: " + rangeEndAngle);
+                    Speiche ends = GetStartSpeicheForAngle(rangeEndAngle);
+                    if(startSpeiche.Equals(ends)) {
+                        return;
+                    }
+                    if (startSpeiche.nextSpeiche.edge.eEdgeType != EdgeType.TK && rangeEndAngle > startSpeiche.nextSpeiche.rangeStartAngle)
+                    {
+                        startSpeiche.nextSpeiche.edge = edge;
+                    }
+                    return;
+                }
+                else
+                {
+                    //Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nCase D");
+                    //Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nTrying to insert edge in outside area. This should never happen!");
+                    return;
+                }
+            }
+            Speiche endSpeiche = startSpeiche.GetEndSpeicheForAngle(rangeEndAngle);
+            if (endSpeiche.Equals(startSpeiche))
+            {
+                //Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nStartspeiche equal to endspeiche. This should never happen!");
+                endSpeiche = endSpeiche.nextSpeiche;
+            }
+            bool newEdgeIsNearerToNode = false;
+            if (startSpeiche.edge.eEdgeType != EdgeType.EMPTY)
+            {
+                newEdgeIsNearerToNode = startSpeiche.edge.arePointsOnSameSide(this.node, edge.pStartNode) && startSpeiche.edge.arePointsOnSameSide(this.node, edge.pEndNode);
+            }
+            if (startSpeiche.edge.eEdgeType == EdgeType.EMPTY || newEdgeIsNearerToNode || Math.Abs(edge.iEdgeIdx - startSpeiche.edge.iEdgeIdx) == 1)
+            {
+                //Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nInserting edge [" + edge.pStartNode.iNodeIdx + ";" + edge.pEndNode.iNodeIdx + "] into Speichenstern " + node.iNodeIdx);
+                //Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nStart Range Angle: " + rangeStartAngle + " end range angle: " + rangeEndAngle);
+
+                if (startSpeiche.rangeStartAngle == rangeStartAngle && endSpeiche.rangeStartAngle == rangeEndAngle)
+                {
+                    startSpeiche.edge = edge;
+                    startSpeiche.nextSpeiche = endSpeiche;
+                    //Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nCase E");
+                }
+                else if (startSpeiche.rangeStartAngle == rangeStartAngle && endSpeiche.rangeStartAngle == 0.0d)
+                {
+                    //Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nCase F");
+                    if (startSpeiche.nextSpeiche.edge.eEdgeType == EdgeType.TK)
+                    {
+                        startSpeiche.edge = edge;
+                    }
+                    else
+                    {
+                        if (rangeEndAngle != 0.0d && rangeEndAngle != 360.0d)
+                        {
+                            Speiche newSpeiche = new Speiche();
+                            newSpeiche.edge = startSpeiche.edge;
+                            startSpeiche.edge = edge;
+                            newSpeiche.rangeStartAngle = rangeEndAngle;
+                            startSpeiche.nextSpeiche = newSpeiche;
+                            newSpeiche.nextSpeiche = endSpeiche;
+                        }
+                        else
+                        {
+                            startSpeiche.edge = edge;
+                            startSpeiche.nextSpeiche = endSpeiche;
+                        }
+                    }
+                }
+                else if (startSpeiche.rangeStartAngle == rangeStartAngle && endSpeiche.rangeStartAngle > rangeEndAngle)
+                {
+                    if (rangeEndAngle > startSpeiche.nextSpeiche.rangeStartAngle)
+                    {
+                        startSpeiche.edge = edge;
+                        startSpeiche.nextSpeiche = endSpeiche;
+                        //Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nCase G1");
+                    }
+                    else
+                    {
+                        Speiche newSpeiche = new Speiche();
+                        newSpeiche.rangeStartAngle = rangeEndAngle;
+                        newSpeiche.edge = startSpeiche.edge;
+                        startSpeiche.edge = edge;
+                        startSpeiche.nextSpeiche = newSpeiche;
+                        newSpeiche.nextSpeiche = endSpeiche;
+                        //Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nCase G2");
+                    }
+                }
+                else if (startSpeiche.rangeStartAngle < rangeStartAngle && endSpeiche.rangeStartAngle == rangeEndAngle)
+                {
+                    Speiche newSpeiche = new Speiche();
+                    newSpeiche.rangeStartAngle = rangeStartAngle;
+                    newSpeiche.edge = edge;
+                    startSpeiche.nextSpeiche = newSpeiche;
+                    newSpeiche.nextSpeiche = endSpeiche;
+                    //Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nCase H");
+                }
+                else if (startSpeiche.rangeStartAngle < rangeStartAngle && endSpeiche.rangeStartAngle == 0.0d)
+                {
+
+                    if (rangeEndAngle > startSpeiche.nextSpeiche.rangeStartAngle && startSpeiche.nextSpeiche.edge.eEdgeType == EdgeType.TK)
+                    {
+                        Speiche newSpeiche = new Speiche();
+                        newSpeiche.rangeStartAngle = rangeStartAngle;
+                        newSpeiche.edge = edge;
+                        newSpeiche.nextSpeiche = startSpeiche.nextSpeiche;
+                        startSpeiche.nextSpeiche = newSpeiche;
+                        //Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nCase I1");
+                    }
+                    else
+                    {
+                        if (rangeEndAngle > startSpeiche.nextSpeiche.rangeStartAngle)
+                        {
+                            Speiche newSpeiche1 = new Speiche();
+                            Speiche newSpeiche2 = new Speiche();
+                            newSpeiche1.rangeStartAngle = rangeStartAngle;
+                            newSpeiche2.rangeStartAngle = rangeEndAngle;
+                            newSpeiche2.nextSpeiche = endSpeiche;
+                            newSpeiche2.edge = startSpeiche.edge;
+                            newSpeiche1.edge = edge;
+                            newSpeiche1.nextSpeiche = newSpeiche2;
+                            startSpeiche.nextSpeiche = newSpeiche1;
+                            //Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nCase I2");
+                        }
+                        else
+                        {
+                            Speiche newSpeiche = new Speiche();
+                            newSpeiche.rangeStartAngle = rangeStartAngle;
+                            newSpeiche.edge = edge;
+                            startSpeiche.nextSpeiche = newSpeiche;
+                            newSpeiche.nextSpeiche = endSpeiche;
+                            //Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nCase I3");
+                        }
+                    }
+                }
+                else if (startSpeiche.rangeStartAngle < rangeStartAngle && endSpeiche.rangeStartAngle > rangeEndAngle)
+                {
+                    if (rangeEndAngle > startSpeiche.nextSpeiche.rangeStartAngle)
+                    {
+                        Speiche newSpeiche1 = new Speiche();
+                        newSpeiche1.rangeStartAngle = rangeStartAngle;
+                        newSpeiche1.edge = edge;
+                        Speiche newSpeiche2 = new Speiche();
+                        newSpeiche2.rangeStartAngle = rangeEndAngle;
+                        newSpeiche2.edge = startSpeiche.edge;
+                        newSpeiche1.nextSpeiche = newSpeiche2;
+                        newSpeiche2.nextSpeiche = endSpeiche;
+                        startSpeiche.nextSpeiche = newSpeiche1;
+                        //Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nCase J1");
+                    }
+                    else
+                    {
+                        Speiche newSpeiche1 = new Speiche();
+                        newSpeiche1.rangeStartAngle = rangeStartAngle;
+                        newSpeiche1.edge = edge;
+                        Speiche newSpeiche2 = new Speiche();
+                        newSpeiche2.rangeStartAngle = rangeEndAngle;
+                        newSpeiche2.edge = startSpeiche.edge;
+                        newSpeiche1.nextSpeiche = newSpeiche2;
+                        newSpeiche2.nextSpeiche = endSpeiche;
+                        startSpeiche.nextSpeiche = newSpeiche1;
+                        //Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nCase J2");
+                    }
+                }
+                //}
+            }
+        }
+
+        public void InsertInnerEdge(Edge edge, double rangeStartAngle, double rangeEndAngle)
+        {
+            //for debugging only
+            if (this.node.iNodeIdx == 5 && edge.pStartNode.iNodeIdx == 4 && edge.pEndNode.iNodeIdx == 6)
+            {
+                int xy = -1;
+            }
+            bool over360Deg = false;
+            if (rangeStartAngle > rangeEndAngle)
+            {
+                if (Math.Abs(rangeStartAngle - rangeEndAngle) > 180.0d)
+                {
+                    over360Deg = true;
+                }
+                else
+                {
+                    double tmp;
+                    tmp = rangeStartAngle;
+                    rangeStartAngle = rangeEndAngle;
+                    rangeEndAngle = tmp;
+                }
+            }
+            Speiche ssp = new Speiche();
+            Speiche esp = new Speiche();
+
+            if (over360Deg)
+            {
+                ssp = wurzelSpeiche;
+                while (ssp.rangeStartAngle < rangeEndAngle)
+                {
+                    ssp = ssp.nextSpeiche;
+                }
+                esp = GetEndSpeicheForAngle(rangeStartAngle);
+            }
+            else
+            {
+                ssp = GetStartSpeicheForAngle(rangeStartAngle);
+                esp = GetEndSpeicheForAngle(rangeEndAngle);
+            }
+            if (over360Deg)
+            {
+            }
+            else
+            {
+                if (ssp.edge.eEdgeType == EdgeType.TK)
+                {
+                    return;
+                }
+            }
+            if ((ssp.edge.eEdgeType == EdgeType.INNER || ssp.edge.eEdgeType == EdgeType.CONTOUR)
+                && (esp.edge.eEdgeType == EdgeType.INNER || esp.edge.eEdgeType == EdgeType.CONTOUR))
+            {
+                bool arePointsOnSameSide = false;
+
+                if(ssp.edge.pStartNode.iNodeIdx != edge.pStartNode.iNodeIdx && ssp.edge.pEndNode.iNodeIdx != edge.pStartNode.iNodeIdx)
+                {
+                    arePointsOnSameSide = ssp.edge.arePointsOnSameSide(this.node, edge.pStartNode);
+                }
+                else if(ssp.edge.pStartNode.iNodeIdx != edge.pEndNode.iNodeIdx && ssp.edge.pEndNode.iNodeIdx != edge.pEndNode.iNodeIdx)
+                {
+                    arePointsOnSameSide = ssp.edge.arePointsOnSameSide(this.node, edge.pEndNode);
+                }
+                else if(ssp.edge.pStartNode.iNodeIdx != edge.pEndNode.iNodeIdx && ssp.edge.pEndNode.iNodeIdx != edge.pEndNode.iNodeIdx) 
+                {
+                    arePointsOnSameSide = esp.edge.arePointsOnSameSide(this.node, edge.pStartNode);
+                }
+                else if(esp.edge.pStartNode.iNodeIdx != edge.pEndNode.iNodeIdx && esp.edge.pEndNode.iNodeIdx != edge.pEndNode.iNodeIdx)
+                {
+                    arePointsOnSameSide = esp.edge.arePointsOnSameSide(this.node, edge.pEndNode);
+                }
+                if (arePointsOnSameSide)
+                {
+                    if (over360Deg)
+                    {
+                        wurzelSpeiche.edge = edge;
+                        wurzelSpeiche.nextSpeiche = ssp;
+                        esp.edge = edge;
+                        esp.nextSpeiche = wurzelSpeiche;
+                    }
+                    else
+                    {
+                        ssp.edge = edge;
+                        ssp.nextSpeiche = esp;
+                    }
+                }
+            }
+            else
+            {
+                if (over360Deg)
+                {
+                    wurzelSpeiche.edge = edge;
+                    wurzelSpeiche.nextSpeiche = ssp;
+                    esp.edge = edge;
+                    esp.nextSpeiche = wurzelSpeiche;
+                }
+                else
+                {
+                    ssp.edge = edge;
+                    if(ssp.nextSpeiche.edge.eEdgeType == EdgeType.TK)
+                    {
+                        // do nothing more...
+                    } 
+                    else
+                    {
+                        ssp.nextSpeiche = esp;
+                    }
+                }
+            }
+        }
+
+        public void Dump()
+        {
+            Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\n Speichenstern for Node "+node.iNodeIdx);
+            Speiche actSpeiche = wurzelSpeiche;
+            do {
+                actSpeiche.Dump();
+                actSpeiche = actSpeiche.nextSpeiche;
+            } while(actSpeiche != wurzelSpeiche);
+        }
+    }
+}
diff --git a/Master/CGuCAD/projects/CsMgdAcad1/CsMgdAcad1/SpeichenSternList.cs b/Master/CGuCAD/projects/CsMgdAcad1/CsMgdAcad1/SpeichenSternList.cs
new file mode 100644
index 0000000..7f9a1a0
--- /dev/null
+++ b/Master/CGuCAD/projects/CsMgdAcad1/CsMgdAcad1/SpeichenSternList.cs
@@ -0,0 +1,127 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using Autodesk.AutoCAD.Runtime;
+using Autodesk.AutoCAD.DatabaseServices;
+using Autodesk.AutoCAD.ApplicationServices;
+using Autodesk.AutoCAD.EditorInput;
+using Autodesk.AutoCAD.Geometry;
+using System.Collections;
+
+namespace CsMgdAcad1
+{
+    class SpeichenSternList
+    {
+        public ArrayList alSpeichenSterne;
+
+        public SpeichenSternList(ArrayList nodes)
+        {
+            alSpeichenSterne = new ArrayList();
+            for (int i = 0; i < nodes.Count; i++ )
+            {
+                SpeichenStern s = new SpeichenStern((Node)nodes[i]);
+                alSpeichenSterne.Add(s);
+            }
+        }
+
+        public SpeichenStern GetSpeichenStern(int idx) {
+            return (SpeichenStern)alSpeichenSterne[idx];
+        }
+
+        public void SetSpeichenSternAt(int idx, SpeichenStern speichenStern)
+        {
+            if (idx < alSpeichenSterne.Count)
+            {
+                alSpeichenSterne[idx] = speichenStern;
+            }
+        }
+
+        public void Dump()
+        {
+            Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\n-------Start Speichensternliste------------");
+            for (int i = 0; i < alSpeichenSterne.Count; i++)
+            {
+                SpeichenStern s = (SpeichenStern)alSpeichenSterne[i];
+                s.Dump();
+            }
+            Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\n-------Ende Speichensternliste------------");
+        }
+
+        public void SetOutsideRanges(ArrayList contourEdges)
+        {
+            for (int c = 0; c < alSpeichenSterne.Count;c++ )
+            {
+                SpeichenStern s = (SpeichenStern)alSpeichenSterne[c];
+                double arrivingContourAngleAtNode = 0.0d;
+                double leavingContourAngleAtNode = 0.0d;
+                for (int ec = 0; ec < contourEdges.Count;ec++ )
+                {
+                    Edge actEdge = (Edge)contourEdges[ec];
+                    if(actEdge.pStartNode.iNodeIdx == s.node.iNodeIdx) {
+                        leavingContourAngleAtNode = actEdge.GetAngleToXAxisDeg();
+                    }
+                    else if (actEdge.pEndNode.iNodeIdx == s.node.iNodeIdx)
+                    {
+                        arrivingContourAngleAtNode = actEdge.GetInvAngleToXAxisDeg();
+                    }
+                }
+
+                if (leavingContourAngleAtNode > arrivingContourAngleAtNode)
+                {
+                    Speiche s1 = new Speiche();
+                    s1.rangeStartAngle = arrivingContourAngleAtNode;
+                    s1.edge = new Edge(EdgeType.TK);
+                    Speiche s2 = new Speiche();
+                    s2.rangeStartAngle = leavingContourAngleAtNode;
+                    s2.edge = new Edge(EdgeType.EMPTY);
+                    s.wurzelSpeiche.nextSpeiche = s1;
+                    s1.nextSpeiche = s2;
+                    s2.nextSpeiche = s.wurzelSpeiche;
+                }
+                else
+                {
+                    s.wurzelSpeiche.edge = new Edge(EdgeType.TK);
+                    Speiche s1 = new Speiche();
+                    s1.rangeStartAngle = leavingContourAngleAtNode;
+                    s1.edge = new Edge(EdgeType.EMPTY);
+                    Speiche s2 = new Speiche();
+                    s2.edge = new Edge(EdgeType.TK);
+                    s2.rangeStartAngle = arrivingContourAngleAtNode;
+                    s.wurzelSpeiche.nextSpeiche = s1;
+                    s1.nextSpeiche = s2;
+                    s2.nextSpeiche = s.wurzelSpeiche;
+                }
+            }
+        }
+
+        public void SetContourEdges(ArrayList contourEdges)
+        {
+            for (int edgeCounter = 0; edgeCounter < contourEdges.Count;edgeCounter++ )
+            {
+                Edge actContourEdge = (Edge)contourEdges[edgeCounter];
+                SpeichenStern testSpeichenstern = GetSpeichenStern(actContourEdge.pStartNode.iNodeIdx);
+                double edgeAngleAtNode = actContourEdge.GetAngleToXAxisDeg();
+                Speiche blockingSpeiche = testSpeichenstern.GetBlockingSpeicheForAngle(edgeAngleAtNode);
+                if (blockingSpeiche.edge.eEdgeType == EdgeType.TK)
+                {
+                    Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nEdge ["+actContourEdge.pStartNode.iNodeIdx+";"+actContourEdge.pEndNode.iNodeIdx+"] "+
+                       "with angle "+edgeAngleAtNode+" is in outside area" );
+                    continue;
+                }
+                else
+                {
+                    for (int c = 0; c < alSpeichenSterne.Count; c++)
+                    {
+                        if (c != actContourEdge.pStartNode.iNodeIdx && c != actContourEdge.pEndNode.iNodeIdx)
+                        {
+                            SpeichenStern insertSpeichenstern = (SpeichenStern)alSpeichenSterne[c];
+                            double rangeStartAngle = insertSpeichenstern.node.GetAngleToEdgeStartPointDeg(actContourEdge);
+                            double rangeEndAngle = insertSpeichenstern.node.GetAngleToEdgeEndPointDeg(actContourEdge);
+                            insertSpeichenstern.SetEdgeForAngleRange(actContourEdge, rangeStartAngle, rangeEndAngle);
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
diff --git a/Master/CGuCAD/projects/CsMgdAcad1/CsMgdAcad1/TestCSApp.cs b/Master/CGuCAD/projects/CsMgdAcad1/CsMgdAcad1/TestCSApp.cs
new file mode 100644
index 0000000..d4b621d
--- /dev/null
+++ b/Master/CGuCAD/projects/CsMgdAcad1/CsMgdAcad1/TestCSApp.cs
@@ -0,0 +1,442 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using Autodesk.AutoCAD.Runtime;
+using Autodesk.AutoCAD.DatabaseServices;
+using Autodesk.AutoCAD.ApplicationServices;
+using Autodesk.AutoCAD.EditorInput;
+using Autodesk.AutoCAD.Geometry;
+using System.Collections;
+
+namespace CsMgdAcad1
+{
+    class TestCSApp
+    {
+        public const string EDGE_LAYER = "Edge Layer";
+        public const string TRIANGLE_LAYER = "Triangle Layer";
+
+        public class edgeComparer : IComparer
+        {
+            int IComparer.Compare(Object x, Object y)
+            {
+                Edge e1 = (Edge) x;
+                Edge e2 = (Edge) y;
+                double difference = e1.GetLength() - e2.GetLength();
+                if (difference < 0.0) return -1;
+                else if (difference == 0) return 0;
+                else return 1;
+            }
+
+        }
+        public class triangleEdgeComparer : IComparer
+        {
+            int IComparer.Compare(Object x, Object y)
+            {
+                Edge e1 = (Edge)x;
+                Edge e2 = (Edge)y;
+                if(e1.eEdgeType == EdgeType.CONTOUR && e2.eEdgeType != EdgeType.CONTOUR) {
+                    return -1;
+                }
+                else if (e2.eEdgeType == EdgeType.CONTOUR && e1.eEdgeType != EdgeType.CONTOUR)
+                {
+                    return 1;
+                }
+                else { 
+                    if(e1.pStartNode.iNodeIdx < e2.pStartNode.iNodeIdx) 
+                    {
+                        return -1;
+                    }
+                    else if (e1.pStartNode.iNodeIdx > e2.pStartNode.iNodeIdx)
+                    {
+                        return 1;
+                    } 
+                    else 
+                    {
+                        if (e1.pEndNode.iNodeIdx < e2.pEndNode.iNodeIdx) 
+                        {
+                            return -1;
+                        }
+                        else if (e1.pEndNode.iNodeIdx < e2.pEndNode.iNodeIdx)
+                        {
+                            return 1;
+                        }
+                        else
+                        {
+                            return 0;
+                        }
+                    }
+                }
+            }
+
+        }
+
+        public void Main()
+        {
+            Polyline pPolyline = null;
+            bool res = GetPolyLine(ref pPolyline);
+            if (!res)
+            {
+                Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nError selecting Polyline! Exiting!");
+                return;
+            }
+            //Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nPolyline has " + pPolyline.NumberOfVertices + " vertices");
+            //if(pPolyline.GetPoint2dAt(0) != pPolyline.GetPoint2dAt(pPolyline.NumberOfVertices-1) ) {
+            //    Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nPolyline is not closed!");
+            //}
+            ArrayList alNodes = GetNodesFromPolyline(pPolyline);
+
+            SpeichenSternList speichenSterne = new SpeichenSternList(alNodes);
+
+            ArrayList alContourEdges = GetContourFromNodes(alNodes);
+            speichenSterne.SetOutsideRanges(alContourEdges);
+            Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nSpeichenSterne after initializing");
+            speichenSterne.Dump();
+            speichenSterne.SetContourEdges(alContourEdges);
+            Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nSpeichenSterne after inserting contour edges");
+            speichenSterne.Dump();
+            ArrayList alEdgePool = GetEdgePool(alNodes);
+            ArrayList alValidInnerEdges = new ArrayList();
+            int iNeededInnerEdges = alNodes.Count - 3;
+            int iNeededTriangles = alNodes.Count - 2;
+            int iNumValidInnerEdges = 0;
+            for (int i = 0; i < alEdgePool.Count; i++)
+            {
+                Edge edgeToTest = (Edge) alEdgePool[i];
+                SpeichenStern s = speichenSterne.GetSpeichenStern(edgeToTest.pStartNode.iNodeIdx);
+                Edge blockingEdge = s.GetBlockingSpeicheForAngle(edgeToTest.GetAngleToXAxisDeg()).edge;
+                if(blockingEdge.eEdgeType == EdgeType.TK) {
+                    continue;
+                }
+                if(blockingEdge.arePointsOnSameSide(s.node,edgeToTest.pStartNode)) {
+                    alValidInnerEdges.Add(edgeToTest);
+                    for (int j = 0; j < speichenSterne.alSpeichenSterne.Count;j++ )
+                    {
+                        if(j != edgeToTest.pStartNode.iNodeIdx && j != edgeToTest.pEndNode.iNodeIdx) {
+                            SpeichenStern updateSp = speichenSterne.GetSpeichenStern(j);
+                            Node n = updateSp.node;
+                            double rs = n.GetAngleToEdgeStartPointDeg(edgeToTest);
+                            double re = n.GetAngleToEdgeEndPointDeg(edgeToTest);
+                            updateSp.InsertInnerEdge(edgeToTest, rs, re);
+                        }
+                    }
+                    iNumValidInnerEdges++;
+                }
+                if (iNumValidInnerEdges >= iNeededInnerEdges)
+                {
+                    break;
+                }
+            }
+            Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nSpeichenSterne after inserting inner edges");
+            speichenSterne.Dump();
+
+            CreateLayer(EDGE_LAYER);
+            CreateLayer(TRIANGLE_LAYER);
+
+            //DrawLines(alContourEdges);
+            DrawLines(alValidInnerEdges);
+            //DrawLines(alEdgePool);
+            alContourEdges.AddRange(alValidInnerEdges);
+            DrawTriangles(alContourEdges, iNeededTriangles);
+        }
+        
+        private void DrawTriangles(ArrayList edges,int iNeedTriangles)
+        {
+            edges.Sort(new triangleEdgeComparer());
+            for (int i = 0; i < edges.Count; i++)
+            {
+                Edge e = (Edge)edges[i];
+                Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nEdge: [" + e.pStartNode.iNodeIdx + ";" + e.pEndNode.iNodeIdx + "] Type: " + e.eEdgeType);
+            }
+            Point3d p1 = new Point3d(0.0, 0.0, 0.0);
+            Point3d p2 = new Point3d(0.0, 0.0, 0.0);
+            Point3d p3 = new Point3d(0.0, 0.0, 0.0);
+            bool foundAFace = false;
+            int triangleCounter = 0;
+            for (int i = 0; i < edges.Count; i++)
+            {
+                Edge e1 = (Edge)edges[i];
+                for (int j = i+1; j < edges.Count; j++)
+                {
+                    Edge e2 = (Edge)edges[j];
+                    for (int k = j+1; k < edges.Count; k++)
+                    {
+                        Edge e3 = (Edge)edges[k];
+                        int sp1Idx = e1.pStartNode.iNodeIdx;
+                        int sp2Idx = e2.pStartNode.iNodeIdx;
+                        int sp3Idx = e3.pStartNode.iNodeIdx;
+                        int ep1Idx = e1.pEndNode.iNodeIdx;
+                        int ep2Idx = e2.pEndNode.iNodeIdx;
+                        int ep3Idx = e3.pEndNode.iNodeIdx;
+
+                        if(e1.iEdgeIdx == e2.iEdgeIdx || e1.iEdgeIdx == e3.iEdgeIdx || e2.iEdgeIdx == e3.iEdgeIdx) {
+                            continue;
+                        }
+                        if (sp1Idx == ep3Idx && ep1Idx == sp2Idx && ep2Idx == sp3Idx)
+                        {
+                            //Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nAdding Face: [" + s1Idx + ";" + e1Idx + "],["+s2Idx+";"+e2Idx+"],["+s3Idx+";"+e3Idx+"]" );
+                            p1 = new Point3d(e1.pStartNode.point.X, e1.pStartNode.point.Y, 0);
+                            p2 = new Point3d(e2.pStartNode.point.X, e2.pStartNode.point.Y, 0);
+                            p3 = new Point3d(e3.pStartNode.point.X, e3.pStartNode.point.Y, 0);
+
+                            foundAFace = true;
+                        }
+                        else if (sp1Idx == sp2Idx && ep2Idx == ep3Idx && sp3Idx == ep1Idx)
+                        {
+                            //Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nAdding Face: [" + s1Idx + ";" + e1Idx + "],[" + s2Idx + ";" + e2Idx + "],[" + s3Idx + ";" + e3Idx + "]");
+                            p1 = new Point3d(e1.pStartNode.point.X, e1.pStartNode.point.Y, 0);
+                            p2 = new Point3d(e3.pStartNode.point.X, e3.pStartNode.point.Y, 0);
+                            p3 = new Point3d(e3.pEndNode.point.X, e3.pEndNode.point.Y, 0);
+                            foundAFace = true;
+                        } else if (sp1Idx == ep2Idx && ep1Idx == sp3Idx && sp2Idx == sp3Idx) {
+                            //Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nAdding Face: [" + s1Idx + ";" + e1Idx + "],[" + s2Idx + ";" + e2Idx + "],[" + s3Idx + ";" + e3Idx + "]");
+                            p1 = new Point3d(e1.pStartNode.point.X, e1.pStartNode.point.Y, 0);
+                            p2 = new Point3d(e2.pStartNode.point.X, e2.pStartNode.point.Y, 0);
+                            p3 = new Point3d(e3.pStartNode.point.X, e3.pStartNode.point.Y, 0);
+                            foundAFace = true;
+                        }
+                        else if (sp1Idx == sp2Idx && ep1Idx == ep3Idx && sp3Idx == ep2Idx)
+                        {
+                            //Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nAdding Face: [" + s1Idx + ";" + e1Idx + "],[" + s2Idx + ";" + e2Idx + "],[" + s3Idx + ";" + e3Idx + "]");
+                            p1 = new Point3d(e1.pStartNode.point.X, e1.pStartNode.point.Y, 0);
+                            p2 = new Point3d(e1.pEndNode.point.X, e1.pEndNode.point.Y, 0);
+                            p3 = new Point3d(e3.pStartNode.point.X, e3.pStartNode.point.Y, 0);
+                            foundAFace = true;
+                        }
+                        else if (sp1Idx == sp3Idx && ep1Idx == sp2Idx && ep2Idx == ep3Idx)
+                        {
+                            //Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nAdding Face: [" + s1Idx + ";" + e1Idx + "],[" + s2Idx + ";" + e2Idx + "],[" + s3Idx + ";" + e3Idx + "]");
+                            p1 = new Point3d(e1.pStartNode.point.X, e1.pStartNode.point.Y, 0);
+                            p2 = new Point3d(e1.pEndNode.point.X, e1.pEndNode.point.Y, 0);
+                            p3 = new Point3d(e3.pEndNode.point.X, e3.pEndNode.point.Y, 0);
+                            foundAFace = true;
+                        }
+                        else if (sp1Idx == ep2Idx && ep1Idx == sp3Idx && sp2Idx == ep3Idx)
+                        {
+                            //Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nAdding Face: [" + s1Idx + ";" + e1Idx + "],[" + s2Idx + ";" + e2Idx + "],[" + s3Idx + ";" + e3Idx + "]");
+                            p1 = new Point3d(e1.pStartNode.point.X, e1.pStartNode.point.Y, 0);
+                            p2 = new Point3d(e1.pEndNode.point.X, e1.pEndNode.point.Y, 0);
+                            p3 = new Point3d(e2.pStartNode.point.X, e2.pStartNode.point.Y, 0);
+                            foundAFace = true;
+                        }
+                        else if (sp1Idx == ep2Idx && ep1Idx == ep3Idx && sp2Idx == sp3Idx)
+                        {
+                            //Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nAdding Face: [" + s1Idx + ";" + e1Idx + "],[" + s2Idx + ";" + e2Idx + "],[" + s3Idx + ";" + e3Idx + "]");
+                            p1 = new Point3d(e1.pStartNode.point.X, e1.pStartNode.point.Y, 0);
+                            p2 = new Point3d(e1.pEndNode.point.X, e1.pEndNode.point.Y, 0);
+                            p3 = new Point3d(e2.pStartNode.point.X, e2.pStartNode.point.Y, 0);
+                            foundAFace = true;
+                        }
+                        else
+                        {
+                            //Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nSkipping Face: [" + sp1Idx + ";" + ep1Idx + "],[" + sp2Idx + ";" + ep2Idx + "],[" + sp3Idx + ";" + ep3Idx + "]");
+                        }
+                        if(foundAFace) {
+                            DrawFace(p1, p2, p3);
+                            triangleCounter++;
+                            foundAFace = false;
+                        }
+                        if (triangleCounter >= iNeedTriangles)
+                        {
+                            return;
+                        }
+                    }
+                }
+            }
+        }
+        
+        private ArrayList GetEdgePool(ArrayList alNodes)
+        {
+            ArrayList res = new ArrayList();
+            int cnt = alNodes.Count;
+            for (int i = 0; i < alNodes.Count-1; i++)
+            {
+                for(int j=i+1;j<alNodes.Count;j++)
+                {
+                    if (((i == 0) && (j == alNodes.Count - 1)) || (j - i == 1))
+                    {
+                        continue;
+                    }
+                    else
+                    {
+                        Edge e = new Edge(EdgeType.INNER);
+                        e.pStartNode = (Node) alNodes[i];
+                        e.pEndNode = (Node) alNodes[j];
+                        e.iEdgeIdx = cnt;
+                        cnt++;
+                        res.Add(e);
+                    }
+                }
+            }
+            res.Sort(new edgeComparer());
+            //for (int i = 0; i < res.Count;i++ )
+            //{
+            //    int s = ((Edge)res[i]).pStartNode.iNodeIdx;
+            //    int e = ((Edge)res[i]).pEndNode.iNodeIdx;
+            //    Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nInner edge: [" + s + ";" + e + "] length: " + ((Edge)res[i]).GetLength());
+            //}
+            return res;
+        }
+
+        private void DrawFace(Point3d p1, Point3d p2, Point3d p3)
+        {
+            Face f = new Face(p1,p2,p3,p1, false, false, false,false);
+            f.Layer = TRIANGLE_LAYER;
+            AddObject((Entity)f);
+        }
+
+        private void DrawLines(ArrayList alEdges)
+        {
+            for (int i = 0; i < alEdges.Count; i++)
+            {
+                Edge edge = (Edge)alEdges[i];
+                Point3d s = new Point3d(edge.pStartNode.point.X, edge.pStartNode.point.Y, 0);
+                Point3d e = new Point3d(edge.pEndNode.point.X, edge.pEndNode.point.Y, 0);
+                Line line = new Line(s, e);
+                line.Layer = EDGE_LAYER;
+                AddObject((Entity)line);
+            }
+        }
+
+        private ArrayList GetNodesFromPolyline(Polyline pPolyline)
+        {
+            ArrayList res = new ArrayList();
+            int iNumNodes = iNumNodes = pPolyline.NumberOfVertices;
+            if (pPolyline.GetPoint2dAt(0) == pPolyline.GetPoint2dAt(pPolyline.NumberOfVertices - 1))
+            {
+                // first and last node are identical, drop last node
+                iNumNodes--;
+            }
+            for (int i = 0; i < iNumNodes; i++)
+            {
+                Node strNode = new Node();
+                strNode.iNodeIdx = i;
+                strNode.point = pPolyline.GetPoint2dAt(i);
+                //Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nAdding node "+i);
+                res.Add(strNode);
+            }
+            return res;
+        }
+
+        private ArrayList GetContourFromNodes(ArrayList alNodes)
+        {
+            ArrayList res = new ArrayList();
+            Edge edge;
+            Node startNode;
+            Node endNode;
+            int edgeCounter = 0;
+            for (int i = 1; i < alNodes.Count; i++)
+            {
+                startNode = (Node)alNodes[i-1];
+                endNode = (Node)alNodes[i];
+                edge = new Edge(EdgeType.CONTOUR);
+                edge.iEdgeIdx = edgeCounter++;
+                edge.pStartNode = startNode;
+                edge.pEndNode = endNode;
+                res.Add(edge);
+                //Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nAdding contour [" +startNode.iNodeIdx+","+endNode.iNodeIdx+"]");
+            }
+            // edge from last node to first node
+            startNode = (Node)alNodes[alNodes.Count-1];
+            endNode = (Node)alNodes[0];
+            edge = new Edge(EdgeType.CONTOUR);
+            edge.iEdgeIdx = edgeCounter++;
+            edge.pStartNode = startNode;
+            edge.pEndNode = endNode;
+            res.Add(edge);
+            //Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nAdding contour [" + startNode.iNodeIdx + "," + endNode.iNodeIdx + "]");
+            return res;
+        }
+
+        private bool GetPolyLine(ref Polyline pPolyline)
+        {
+            Editor editor = Application.DocumentManager.MdiActiveDocument.Editor;
+            PromptEntityOptions options = new PromptEntityOptions("\nPolyline ausw�hlen");
+            PromptEntityResult selelctedEntity = editor.GetEntity(options);
+
+            Database db = Application.DocumentManager.MdiActiveDocument.Database;
+            Autodesk.AutoCAD.DatabaseServices.TransactionManager tm = db.TransactionManager;
+            Transaction transaction = tm.StartTransaction();
+            BlockTable blockTable = (BlockTable)tm.GetObject(db.BlockTableId, OpenMode.ForRead, false);
+            BlockTableRecord blockTableRecord = (BlockTableRecord)tm.GetObject(blockTable[BlockTableRecord.ModelSpace], OpenMode.ForRead, false);
+
+            try
+            {
+                pPolyline = (Polyline)tm.GetObject(selelctedEntity.ObjectId, OpenMode.ForRead, false);
+                transaction.Commit();
+                return true;
+            }
+            catch
+            {
+                editor.WriteMessage("\nFehler beim Lesen der Polyline");
+                transaction.Dispose();
+                return false;
+            }
+        }
+
+        public bool AddObject(Entity entity)
+        {
+            Database db = Application.DocumentManager.MdiActiveDocument.Database;
+            Autodesk.AutoCAD.DatabaseServices.TransactionManager tm = db.TransactionManager;
+            Transaction transaction = tm.StartTransaction();
+            BlockTable blockTable = (BlockTable)tm.GetObject(db.BlockTableId, OpenMode.ForRead, false);
+            BlockTableRecord blockTableRecord = (BlockTableRecord)tm.GetObject(blockTable[BlockTableRecord.ModelSpace], OpenMode.ForWrite, false);
+            blockTableRecord.AppendEntity(entity);
+            tm.AddNewlyCreatedDBObject(entity, true);
+            transaction.Commit();
+            return true;
+        }
+
+        public void CreateLayer(string sLayer)
+        {
+            Database db = Application.DocumentManager.MdiActiveDocument.Database;
+            Autodesk.AutoCAD.DatabaseServices.TransactionManager tm = db.TransactionManager;
+            Transaction transaction = tm.StartTransaction();
+            Editor editor = Application.DocumentManager.MdiActiveDocument.Editor;
+
+            try
+            {// get the LayerTable
+                LayerTable layerTable = (LayerTable)tm.GetObject(db.LayerTableId, OpenMode.ForRead, false);
+                // check if layer already exists
+                if (!layerTable.Has(sLayer))
+                {
+                    LayerTableRecord layerTableRecord = new LayerTableRecord();
+                    layerTableRecord.Name = sLayer;
+                    // layer set to not frozen
+                    layerTableRecord.IsFrozen = false;
+                    
+                    // layer set to ON
+                    layerTableRecord.IsOff = false;
+                    
+                    // set layer to un-locked
+                    layerTableRecord.IsLocked = false;
+                    
+                    // set layer color
+                    switch(sLayer) {
+                        case EDGE_LAYER:
+                            // red
+                            layerTableRecord.Color = Autodesk.AutoCAD.Colors.Color.FromRgb(255,0,0);
+                            break;
+                        case TRIANGLE_LAYER:
+                            // blue
+                            layerTableRecord.Color = Autodesk.AutoCAD.Colors.Color.FromRgb(0, 0, 255);
+                            break;
+                    }
+
+                    // Now, add the new layer to its container
+                    layerTable.UpgradeOpen();
+                    layerTable.Add(layerTableRecord);
+                    tm.AddNewlyCreatedDBObject(layerTableRecord, true);
+                }
+                else
+                {
+                    editor.WriteMessage("\nLayer '" + sLayer + "' gibt es schon");
+                }
+                transaction.Commit();
+            }
+            catch (Autodesk.AutoCAD.Runtime.Exception)
+            {
+                transaction.Dispose();
+            }
+        }
+    }
+}
diff --git a/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche.sln b/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche.sln
new file mode 100644
index 0000000..d40d8a9
--- /dev/null
+++ b/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche.sln
@@ -0,0 +1,20 @@
+
+Microsoft Visual Studio Solution File, Format Version 9.00
+# Visual Studio 2005
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "GreedySpeiche", "GreedySpeiche\GreedySpeiche.vcproj", "{58D48F70-F4A5-442E-A235-78990E779EED}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Win32 = Debug|Win32
+		Release|Win32 = Release|Win32
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{58D48F70-F4A5-442E-A235-78990E779EED}.Debug|Win32.ActiveCfg = Debug|Win32
+		{58D48F70-F4A5-442E-A235-78990E779EED}.Debug|Win32.Build.0 = Debug|Win32
+		{58D48F70-F4A5-442E-A235-78990E779EED}.Release|Win32.ActiveCfg = Release|Win32
+		{58D48F70-F4A5-442E-A235-78990E779EED}.Release|Win32.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal
diff --git a/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche.suo b/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche.suo
new file mode 100644
index 0000000..a38be2f
--- /dev/null
+++ b/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche.suo
diff --git a/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/DocData.cpp b/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/DocData.cpp
new file mode 100644
index 0000000..aaeeaf7
--- /dev/null
+++ b/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/DocData.cpp
@@ -0,0 +1,43 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//----- DocData.cpp : Implementation file
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
+
+//-----------------------------------------------------------------------------
+//----- The one and only document manager object. You can use the DocVars object to retrieve
+//----- document specific data throughout your application
+AcApDataManager<CDocData> DocVars ;
+
+//-----------------------------------------------------------------------------
+//----- Implementation of the document data class.
+CDocData::CDocData () {
+}
+
+//-----------------------------------------------------------------------------
+CDocData::CDocData (const CDocData &data) {
+}
+
+//-----------------------------------------------------------------------------
+CDocData::~CDocData () {
+}
diff --git a/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/DocData.h b/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/DocData.h
new file mode 100644
index 0000000..456f3f7
--- /dev/null
+++ b/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/DocData.h
@@ -0,0 +1,40 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//----- DocData.h : include file for document specific data. An instance of this
+//----- class is automatically created and managed by the AsdkDataManager class.
+//----- See the AsdkDmgr.h / DocData.cpp for more datails
+//-----------------------------------------------------------------------------
+#pragma once
+
+//-----------------------------------------------------------------------------
+//----- Here you can store the document / database related data.
+class CDocData {
+
+	//----- TODO: here you can add your variables
+
+public:
+	CDocData () ;
+	CDocData (const CDocData &data) ;
+	~CDocData () ;
+
+} ;
diff --git a/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/Edge.cpp b/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/Edge.cpp
new file mode 100644
index 0000000..c5f0b26
--- /dev/null
+++ b/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/Edge.cpp
@@ -0,0 +1,112 @@
+#include "StdAfx.h"
+#include "Edge.h"
+
+Edge::Edge(void)
+{
+}
+
+Edge::Edge(unsigned edgeIdx,AcGePoint3d& startPt,unsigned startPtIdx,AcGePoint3d& endPt,unsigned endPtIdx,EdgeType t)
+{
+	edgeIndex = edgeIdx;
+	startNode = AcGePoint3d(startPt);
+	startNodeIndex = startPtIdx;
+	endNode = AcGePoint3d(endPt);
+	endNodeIndex = endPtIdx;
+	type = t;
+}
+
+Edge::Edge(EdgeType et)
+{
+	type = et;
+}
+
+
+Edge::~Edge(void)
+{
+}
+
+double Edge::getLeavingAngleToXAxis(void)
+{
+	double angle = atan2(endNode.y - startNode.y , endNode.x - startNode.x);
+	if(angle < 0.0) {
+		angle += 2*pi;
+	}
+	return angle;
+}
+
+double Edge::getArrivingAngleToXAxis(void)
+{
+	double angle = atan2(startNode.y - endNode.y , startNode.x - endNode.x);
+	if(angle < 0.0) {
+		angle += 2*pi;
+	}
+	return angle;
+}
+
+double Edge::getLength(void)
+{
+	double x = endNode.x - startNode.x;
+	double y = endNode.y - startNode.y;
+	return sqrt((x*x)+(y*y));
+}
+
+bool Edge::intersects(Edge* e)
+{
+	if(startNodeIndex == e->startNodeIndex || startNodeIndex == e->endNodeIndex 
+		|| endNodeIndex == e->startNodeIndex || endNodeIndex == e->endNodeIndex ) {
+			return false;
+	}
+	AcGeVector3d sVec1(startNode.x,startNode.y,0);
+	AcGeVector3d eVec1(endNode.x,endNode.y,0);
+	AcGeVector3d sVec2(e->startNode.x,e->startNode.y,0);
+	AcGeVector3d eVec2(e->endNode.x,e->endNode.y,0);
+	AcGeVector3d n1 = sVec1.crossProduct(eVec1);
+	AcGeVector3d n2 = sVec2.crossProduct(eVec2);
+	AcGeVector3d intersectionPoint = n1.crossProduct(n2);
+	intersectionPoint.x = intersectionPoint.x / intersectionPoint.z;
+	intersectionPoint.y = intersectionPoint.y / intersectionPoint.z;
+	intersectionPoint.z = 1;
+	if(intersectionPoint.isEqualTo(sVec1) || intersectionPoint.isEqualTo(eVec1)
+		|| intersectionPoint.isEqualTo(sVec2) || intersectionPoint.isEqualTo(eVec2) ) {
+		return false;
+	}
+	//acutPrintf(_T("\nIntersectionpoint: (%f / %f / %f)"),intersectionPoint.x,intersectionPoint.y,intersectionPoint.z);
+	AcGeVector3d v1(intersectionPoint.x - startNode.x , intersectionPoint.y - startNode.y,0);
+	AcGeVector3d v2(endNode.x - intersectionPoint.x , endNode.y - intersectionPoint.y,0);
+	AcGeVector3d v3(intersectionPoint.x - e->startNode.x , intersectionPoint.y - e->startNode.y,0);
+	AcGeVector3d v4(e->endNode.x - intersectionPoint.x , e->endNode.y - intersectionPoint.y,0);
+	if(v1.isEqualTo(v2) || v3.isEqualTo(v4) ) {
+		return false;
+	}
+	if( (sign(v1.x) == sign(v2.x)) && (sign(v1.y) == sign(v2.y))  && (sign(v3.x) == sign(v4.x)) && (sign(v3.y) == sign(v4.y) ) ) {
+		return true;
+	} else {
+		acutPrintf(_T("\n------------------------"));
+		acutPrintf(_T("\nA: [%d;%d] ,B:[%d;%d]"),startNodeIndex,endNodeIndex,e->startNodeIndex,e->endNodeIndex);
+		acutPrintf(_T("\nV1: (%f / %f / %f)"),v1.x,v1.y,v1.z);
+		acutPrintf(_T("\nV2: (%f / %f / %f)"),v2.x,v2.y,v2.z);
+		acutPrintf(_T("\nV3: (%f / %f / %f)"),v3.x,v3.y,v3.z);
+		acutPrintf(_T("\nV4: (%f / %f / %f)"),v4.x,v4.y,v4.z);
+		return false;
+	}
+}
+
+bool Edge::arePointsOnSameSide(AcGePoint3d& p,AcGePoint3d& q)
+{
+	bool res;
+	AcGeVector3d N = startNode.asVector().crossProduct(endNode.asVector());
+	double pPos = N.dotProduct(p.asVector());
+	double qPos = N.dotProduct(q.asVector());
+	res = sign(pPos) == sign(qPos);
+	return res;
+}
+
+bool edgeComp(Edge* a, Edge* b) {
+	return a->getLength() < b->getLength();
+}
+
+static int sign (double n)
+{
+   if (n >= std::numeric_limits<double>::epsilon() ) return 1;
+   return -1;
+}
+\ No newline at end of file
diff --git a/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/Edge.h b/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/Edge.h
new file mode 100644
index 0000000..56025cf
--- /dev/null
+++ b/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/Edge.h
@@ -0,0 +1,34 @@
+#pragma once
+#include <cmath>
+#include <limits>
+static const double pi = 3.141592653589793238462643383279502884197; // Archimedes constant pi
+
+enum EdgeType {
+	CONTOUR, INNER, TK//, EMPTY
+};
+
+class Edge
+{
+public:
+	unsigned edgeIndex;
+	AcGePoint3d startNode;
+	unsigned startNodeIndex;
+	AcGePoint3d endNode;
+	unsigned endNodeIndex;
+	EdgeType type;
+
+	Edge(void);
+	Edge(unsigned,AcGePoint3d&,unsigned,AcGePoint3d&,unsigned,EdgeType);
+	Edge(EdgeType);
+
+	~Edge(void);
+
+	double getLeavingAngleToXAxis(void);
+	double getArrivingAngleToXAxis(void);
+	double getLength(void);
+	bool intersects(Edge*);
+	bool arePointsOnSameSide(AcGePoint3d&,AcGePoint3d&);
+};
+
+bool edgeComp(Edge* a, Edge* b);
+int sign(double);
+\ No newline at end of file
diff --git a/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/GreedySpeiche.cpp b/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/GreedySpeiche.cpp
new file mode 100644
index 0000000..66a42ec
--- /dev/null
+++ b/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/GreedySpeiche.cpp
@@ -0,0 +1,41 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//- GreedySpeiche.cpp : Initialization functions
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
+#include "resource.h"
+
+//-----------------------------------------------------------------------------
+//- DLL Entry Point
+extern "C"
+BOOL WINAPI DllMain (HINSTANCE hInstance, DWORD dwReason, LPVOID lpReserved) {
+	//- Remove this if you use lpReserved
+	UNREFERENCED_PARAMETER(lpReserved) ;
+
+	if ( dwReason == DLL_PROCESS_ATTACH ) {
+        _hdllInstance =hInstance ;
+	} else if ( dwReason == DLL_PROCESS_DETACH ) {
+	}
+	return (TRUE) ;
+}
+
diff --git a/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/GreedySpeiche.rc b/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/GreedySpeiche.rc
new file mode 100644
index 0000000..c8ef56e
--- /dev/null
+++ b/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/GreedySpeiche.rc
@@ -0,0 +1,101 @@
+//Microsoft Visual C++ generated resource script.
+//
+#include "resource.h"
+
+#define APSTUDIO_READONLY_SYMBOLS
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 2 resource.
+//
+#include "winres.h"
+
+/////////////////////////////////////////////////////////////////////////////
+#undef APSTUDIO_READONLY_SYMBOLS
+
+#ifdef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// TEXTINCLUDE
+//
+
+1 TEXTINCLUDE DISCARDABLE 
+BEGIN
+	"resource.h\0"
+END
+
+2 TEXTINCLUDE DISCARDABLE 
+BEGIN
+	"#include ""winres.h""\r\n"
+    "\0"
+END
+
+3 TEXTINCLUDE DISCARDABLE 
+BEGIN
+	"\0"
+END
+
+#endif    // APSTUDIO_INVOKED
+
+#ifndef _MAC
+/////////////////////////////////////////////////////////////////////////////
+//
+// Version
+//
+
+VS_VERSION_INFO VERSIONINFO
+ FILEVERSION 1,0,0,1
+ PRODUCTVERSION 1,0,0,1
+ FILEFLAGSMASK 0x3fL
+#ifdef _DEBUG
+ FILEFLAGS 0x1L
+#else
+ FILEFLAGS 0x0L
+#endif
+ FILEOS 0x4L
+ FILETYPE 0x2L
+ FILESUBTYPE 0x0L
+BEGIN
+	BLOCK "StringFileInfo"
+	BEGIN
+		BLOCK "040904B0"
+		BEGIN
+			VALUE "CompanyName", "\0"
+			VALUE "FileDescription", "GreedySpeiche ObjectARX application\0"
+			VALUE "FileVersion", "1, 0, 0, 1\0"
+			VALUE "InternalName", "GreedySpeiche\0"
+			VALUE "LegalCopyright", "Copyright � 2002\0"
+			VALUE "OriginalFilename", "CGCAD_seiGreedySpeiche.arx\0"
+			VALUE "ProductName", "GreedySpeiche Application\0"
+			VALUE "ProductVersion", "1, 0, 0, 1\0"
+		END
+	END
+	BLOCK "VarFileInfo"
+	BEGIN
+		VALUE "Translation", 0x0409, 0x04B0
+    END
+END
+
+#endif    // !_MAC
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// String Table
+//
+
+STRINGTABLE DISCARDABLE 
+BEGIN
+	IDS_PROJNAME					"GreedySpeiche"
+END
+
+
+
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 3 resource.
+//
+/////////////////////////////////////////////////////////////////////////////
+#endif    // not APSTUDIO_INVOKED
+
diff --git a/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/GreedySpeiche.vcproj b/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/GreedySpeiche.vcproj
new file mode 100644
index 0000000..366aaad
--- /dev/null
+++ b/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/GreedySpeiche.vcproj
@@ -0,0 +1,289 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioProject
+	ProjectType="Visual C++"
+	Version="8,00"
+	Name="GreedySpeiche"
+	ProjectGUID="{58D48F70-F4A5-442E-A235-78990E779EED}"
+	>
+	<Platforms>
+		<Platform
+			Name="Win32"
+		/>
+	</Platforms>
+	<ToolFiles>
+	</ToolFiles>
+	<Configurations>
+		<Configuration
+			Name="Debug|Win32"
+			OutputDirectory="$(SolutionDir)$(PlatformName)\$(ConfigurationName)"
+			IntermediateDirectory="$(PlatformName)\$(ConfigurationName)"
+			ConfigurationType="2"
+			UseOfMFC="0"
+			UseOfATL="0"
+			CharacterSet="1"
+			ManagedExtensions="0"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="0"
+				AdditionalUsingDirectories="C:\Programme\AutoCAD Civil 3D 2009"
+				PreprocessorDefinitions="WIN32;_WINDOWS;GREEDYSPEICHE_MODULE;_ACRXAPP"
+				StringPooling="false"
+				MinimalRebuild="true"
+				BasicRuntimeChecks="3"
+				RuntimeLibrary="2"
+				BufferSecurityCheck="true"
+				TreatWChar_tAsBuiltInType="true"
+				ForceConformanceInForLoopScope="true"
+				RuntimeTypeInfo="true"
+				UsePrecompiledHeader="2"
+				WarningLevel="1"
+				Detect64BitPortabilityProblems="true"
+				DebugInformationFormat="4"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+				PreprocessorDefinitions=""
+				Culture="1033"
+				AdditionalIncludeDirectories="$(IntDir)"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				OutputFile="$(outdir)/CGCAD_seiGreedySpeiche.arx"
+				LinkIncremental="2"
+				LinkDLL="true"
+				GenerateDebugInformation="true"
+				ProgramDatabaseFile="$(OutDir)/GreedySpeiche.pdb"
+				SubSystem="2"
+				ImportLibrary="$(OutDir)/GreedySpeiche.lib"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCWebDeploymentTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+		<Configuration
+			Name="Release|Win32"
+			OutputDirectory="$(SolutionDir)$(PlatformName)\$(ConfigurationName)"
+			IntermediateDirectory="$(PlatformName)\$(ConfigurationName)"
+			ConfigurationType="2"
+			UseOfMFC="0"
+			UseOfATL="0"
+			CharacterSet="1"
+			ManagedExtensions="0"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="2"
+				AdditionalUsingDirectories="C:\Programme\AutoCAD Civil 3D 2009"
+				PreprocessorDefinitions="WIN32;_WINDOWS;GREEDYSPEICHE_MODULE;NDEBUG;_ACRXAPP"
+				StringPooling="true"
+				MinimalRebuild="false"
+				BasicRuntimeChecks="0"
+				RuntimeLibrary="2"
+				BufferSecurityCheck="true"
+				TreatWChar_tAsBuiltInType="true"
+				ForceConformanceInForLoopScope="true"
+				RuntimeTypeInfo="true"
+				UsePrecompiledHeader="2"
+				WarningLevel="1"
+				Detect64BitPortabilityProblems="true"
+				DebugInformationFormat="0"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+				PreprocessorDefinitions=""
+				Culture="1033"
+				AdditionalIncludeDirectories="$(IntDir)"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				OutputFile="$(outdir)/CGCAD_seiGreedySpeiche.arx"
+				LinkIncremental="2"
+				LinkDLL="true"
+				GenerateDebugInformation="false"
+				ProgramDatabaseFile=""
+				SubSystem="2"
+				ImportLibrary="$(OutDir)/GreedySpeiche.lib"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCWebDeploymentTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+	</Configurations>
+	<References>
+	</References>
+	<Files>
+		<Filter
+			Name="Source Files"
+			Filter="cpp;c;cc;cxx;def;idl;odl"
+			>
+			<File
+				RelativePath=".\acrxEntryPoint.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\DocData.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\Edge.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\GreedySpeiche.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\SpeichenStern.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\StdAfx.cpp"
+				>
+				<FileConfiguration
+					Name="Debug|Win32"
+					>
+					<Tool
+						Name="VCCLCompilerTool"
+						UsePrecompiledHeader="1"
+					/>
+				</FileConfiguration>
+				<FileConfiguration
+					Name="Release|Win32"
+					>
+					<Tool
+						Name="VCCLCompilerTool"
+						UsePrecompiledHeader="1"
+					/>
+				</FileConfiguration>
+			</File>
+		</Filter>
+		<Filter
+			Name="Include Files"
+			Filter="h;hh;hxx"
+			>
+			<File
+				RelativePath=".\DocData.h"
+				>
+			</File>
+			<File
+				RelativePath=".\Edge.h"
+				>
+			</File>
+			<File
+				RelativePath=".\Resource.h"
+				>
+			</File>
+			<File
+				RelativePath=".\SpeichenStern.h"
+				>
+			</File>
+			<File
+				RelativePath=".\StdAfx.h"
+				>
+			</File>
+		</Filter>
+		<Filter
+			Name="Resource Files"
+			Filter="rc;ico;bmp;cur;jpg;gif"
+			>
+			<File
+				RelativePath=".\GreedySpeiche.rc"
+				>
+			</File>
+		</Filter>
+		<Filter
+			Name="Miscellaneous Files"
+			Filter="reg;rgs;mak;clw;vsdir;vsz;css;inf;vcproj;csproj"
+			>
+		</Filter>
+	</Files>
+	<Globals>
+	</Globals>
+</VisualStudioProject>
diff --git a/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/GreedySpeiche.vcproj.SYNERVA.eisenhauer.user b/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/GreedySpeiche.vcproj.SYNERVA.eisenhauer.user
new file mode 100644
index 0000000..e82dc15
--- /dev/null
+++ b/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/GreedySpeiche.vcproj.SYNERVA.eisenhauer.user
@@ -0,0 +1,65 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioUserFile
+	ProjectType="Visual C++"
+	Version="8,00"
+	ShowAllFiles="false"
+	>
+	<Configurations>
+		<Configuration
+			Name="Debug|Win32"
+			>
+			<DebugSettings
+				Command="C:\Programme\AutoCAD Civil 3D 2009\acad.exe"
+				WorkingDirectory=""
+				CommandArguments=""
+				Attach="false"
+				DebuggerType="3"
+				Remote="1"
+				RemoteMachine="NB-STUDI2"
+				RemoteCommand=""
+				HttpUrl=""
+				PDBPath=""
+				SQLDebugging=""
+				Environment=""
+				EnvironmentMerge="true"
+				DebuggerFlavor=""
+				MPIRunCommand=""
+				MPIRunArguments=""
+				MPIRunWorkingDirectory=""
+				ApplicationCommand=""
+				ApplicationArguments=""
+				ShimCommand=""
+				MPIAcceptMode=""
+				MPIAcceptFilter=""
+			/>
+		</Configuration>
+		<Configuration
+			Name="Release|Win32"
+			>
+			<DebugSettings
+				Command="C:\Programme\AutoCAD Civil 3D 2009\acad.exe"
+				WorkingDirectory=""
+				CommandArguments=""
+				Attach="false"
+				DebuggerType="3"
+				Remote="1"
+				RemoteMachine="NB-STUDI2"
+				RemoteCommand=""
+				HttpUrl=""
+				PDBPath=""
+				SQLDebugging=""
+				Environment=""
+				EnvironmentMerge="true"
+				DebuggerFlavor=""
+				MPIRunCommand=""
+				MPIRunArguments=""
+				MPIRunWorkingDirectory=""
+				ApplicationCommand=""
+				ApplicationArguments=""
+				ShimCommand=""
+				MPIAcceptMode=""
+				MPIAcceptFilter=""
+			/>
+		</Configuration>
+	</Configurations>
+</VisualStudioUserFile>
diff --git a/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/Resource.h b/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/Resource.h
new file mode 100644
index 0000000..dd09807
--- /dev/null
+++ b/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/Resource.h
@@ -0,0 +1,16 @@
+//{{NO_DEPENDENCIES}}
+// Microsoft Visual C++ generated include file.
+// Used by GreedySpeiche.rc
+//
+#define IDS_PROJNAME 100
+
+// Next default values for new objects
+// 
+#ifdef APSTUDIO_INVOKED
+#ifndef APSTUDIO_READONLY_SYMBOLS
+#define _APS_NEXT_RESOURCE_VALUE        102
+#define _APS_NEXT_COMMAND_VALUE         32768
+#define _APS_NEXT_CONTROL_VALUE         100
+#define _APS_NEXT_SYMED_VALUE           102
+#endif
+#endif
diff --git a/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/SpeichenStern.cpp b/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/SpeichenStern.cpp
new file mode 100644
index 0000000..4a9e443
--- /dev/null
+++ b/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/SpeichenStern.cpp
@@ -0,0 +1,132 @@
+#include "StdAfx.h"
+#include "SpeichenStern.h"
+
+SpeichenStern::SpeichenStern(void)
+{
+}
+
+SpeichenStern::~SpeichenStern(void)
+{
+}
+
+
+bool SpeichenStern::blockContourEdge(AcGePoint3d& node, Edge* e)
+{
+	bool res = true;
+	double startBlockAngle = atan2(e->startNode.y - node.y , e->startNode.x - node.x);
+	if(startBlockAngle < 0.0) {
+		startBlockAngle += 2*pi;
+	}
+	double endBlockAngle = atan2(e->endNode.y - node.y , e->endNode.x - node.x);
+	if(endBlockAngle < 0.0) {
+		endBlockAngle += 2*pi;
+	}
+	acutPrintf(_T("\nStart block angle: %f, end block angle: %f"),startBlockAngle*180/pi,endBlockAngle*180/pi);
+	SpeichenStern* pStart = getSpeichenSternForAngle(startBlockAngle);
+	acutPrintf(_T("\npStart: %f, typ: %d"),pStart->startAngle*180/pi,pStart->blockingEdge->type);
+	SpeichenStern* pEnd = getSpeichenSternForAngle(endBlockAngle);
+	acutPrintf(_T("\npEnd: %f, typ: %d"),pEnd->startAngle*180/pi,pEnd->blockingEdge->type);
+	if(pEnd = pStart->pNext) {
+		if(startBlockAngle > endBlockAngle) {
+			acutPrintf(_T("\nFall A"));
+			SpeichenStern* s = new SpeichenStern();
+			s->startAngle = endBlockAngle;
+			s->blockingEdge = new Edge(TK);
+			pStart->blockingEdge = e;
+			SpeichenStern* s2 = new SpeichenStern();
+			s2->blockingEdge = e;
+			s2->startAngle = startBlockAngle;
+			s->pNext = s2;
+			s2->pNext = pEnd;
+			pStart->pNext=s;
+		} else {
+			acutPrintf(_T("\nFall B"));
+			SpeichenStern* s= new SpeichenStern();
+			s->startAngle = startBlockAngle;
+			s->blockingEdge = e;
+			if(pEnd->startAngle != endBlockAngle) {
+				acutPrintf(_T("\nFall B1"));
+				if(pEnd->blockingEdge->type == TK) {
+					acutPrintf(_T("\nFall B1A"));
+					SpeichenStern* s2= new SpeichenStern();
+					s2->startAngle = endBlockAngle;
+					s2->blockingEdge = new Edge(TK);
+					s->pNext=s2;
+					s2->pNext=pEnd;
+					pStart->pNext=s;
+				} else {
+					acutPrintf(_T("\nFall B1B"));
+					s->pNext=pEnd;
+					pStart->pNext=s;
+				}
+			} else {
+				acutPrintf(_T("\nFall B2"));
+				s->pNext=pEnd;
+				pStart->pNext=s;
+			}
+
+		}
+	}else {
+		acutPrintf(_T("\nAngle included by Edge [%d,%d] from %f to %f is blocked by multiple SpeichenSterne"),e->startNodeIndex,e->endNodeIndex,startBlockAngle*180/pi,endBlockAngle*180/pi);
+	}
+	dump();
+	return res;
+}
+
+SpeichenStern* SpeichenStern::getSpeichenSternForAngle(double angle)
+{
+	SpeichenStern* res = this;
+	if(this != this->pNext ) {
+		SpeichenStern* pStart = this;
+		SpeichenStern* pEnd = pStart->pNext;
+		while(pEnd != this) {
+			if(angle > pStart->startAngle && angle < pEnd->startAngle) {
+				res = pStart;
+				break;
+			} else {
+				pStart = pEnd;
+				pEnd = pEnd->pNext;
+			}
+		}
+	}
+	return res;
+}
+
+bool SpeichenStern::isAngleValid(Edge* e)
+{
+	bool res = false;
+	double edgeAngle = e->getLeavingAngleToXAxis();
+	SpeichenStern* s = getSpeichenSternForAngle(edgeAngle);
+	switch(s->blockingEdge->type) {
+//		case EMPTY: return true;
+		case TK: return false;
+		case INNER: // fall through
+		case CONTOUR: {
+			if(s->blockingEdge->intersects(e) ) {
+				return false;
+			} else {
+				return true;
+			}
+		}
+		default: break;
+	}
+	return res;
+}
+
+void SpeichenStern::dump()
+{
+	SpeichenStern* pNextDump = this->pNext;
+	if( (blockingEdge->type == INNER) || (blockingEdge->type == CONTOUR) ) {
+		acutPrintf(_T("\nSpeichenStern startangle: %f, blockingEdgeType: %d [%d,%d]"),(startAngle*180.0)/pi,blockingEdge->type,blockingEdge->startNodeIndex,blockingEdge->endNodeIndex);
+	} else {
+		acutPrintf(_T("\nSpeichenStern startangle: %f, blockingEdgeType: %d"),(startAngle*180.0)/pi,blockingEdge->type);
+	}
+	while(pNextDump != this) {
+		if( (pNextDump->blockingEdge->type == INNER) || (pNextDump->blockingEdge->type == CONTOUR) ) {
+			acutPrintf(_T("\nSpeichenStern startangle: %f, blockingEdgeType: %d [%d,%d]"),(pNextDump->startAngle*180.0)/pi,pNextDump->blockingEdge->type,pNextDump->blockingEdge->startNodeIndex,pNextDump->blockingEdge->endNodeIndex);
+		} else {
+			acutPrintf(_T("\nSpeichenStern startangle: %f, blockingEdgeType: %d"),(pNextDump->startAngle*180.0)/pi,pNextDump->blockingEdge->type);
+		}
+		pNextDump = pNextDump->pNext;
+	}
+}
+\ No newline at end of file
diff --git a/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/SpeichenStern.h b/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/SpeichenStern.h
new file mode 100644
index 0000000..642e927
--- /dev/null
+++ b/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/SpeichenStern.h
@@ -0,0 +1,19 @@
+#pragma once
+
+#include "Edge.h"
+
+class SpeichenStern
+{
+public:
+	double startAngle;
+	SpeichenStern* pNext;
+	Edge* blockingEdge;
+
+	SpeichenStern(void);
+	~SpeichenStern(void);
+	
+	bool blockContourEdge(AcGePoint3d&,Edge*);
+	bool isAngleValid(Edge*);
+	void dump();
+	SpeichenStern* getSpeichenSternForAngle(double);
+};
diff --git a/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/StdAfx.cpp b/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/StdAfx.cpp
new file mode 100644
index 0000000..afd4d88
--- /dev/null
+++ b/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/StdAfx.cpp
@@ -0,0 +1,27 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//------ StdAfx.cpp : source file that includes just the standard includes
+//------  StdAfx.pch will be the pre-compiled header
+//------  StdAfx.obj will contain the pre-compiled type information
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
diff --git a/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/StdAfx.h b/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/StdAfx.h
new file mode 100644
index 0000000..55926f2
--- /dev/null
+++ b/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/StdAfx.h
@@ -0,0 +1,58 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//- StdAfx.h : include file for standard system include files,
+//-      or project specific include files that are used frequently,
+//-      but are changed infrequently
+//-----------------------------------------------------------------------------
+#pragma once
+
+#pragma pack (push, 8)
+#pragma warning(disable: 4786 4996)
+//#pragma warning(disable: 4098)
+
+//-----------------------------------------------------------------------------
+#include <windows.h>
+
+//- ObjectARX and OMF headers needs this
+#include <map>
+
+//-----------------------------------------------------------------------------
+//- Include ObjectDBX/ObjectARX headers
+//- Uncomment one of the following lines to bring a given library in your project.
+//#define _BREP_SUPPORT_			//- Support for the BRep API
+//#define _HLR_SUPPORT_				//- Support for the Hidden Line Removal API
+//#define _AMODELER_SUPPORT_		//- Support for the AModeler API
+//#define _ASE_SUPPORT_				//- Support for the ASI/ASE API
+//#define _RENDER_SUPPORT_			//- Support for the AutoCAD Render API
+//#define _ARX_CUSTOM_DRAG_N_DROP_	//- Support for the ObjectARX Drag'n Drop API
+//#define _INC_LEAGACY_HEADERS_		//- Include legacy headers in this project
+#include "arxHeaders.h"
+
+//-----------------------------------------------------------------------------
+#include "DocData.h" //- Your document specific data class holder
+
+//- Declare it as an extern here so that it becomes available in all modules
+extern AcApDataManager<CDocData> DocVars ;
+
+#pragma pack (pop)
+
diff --git a/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/acrxEntryPoint.cpp b/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/acrxEntryPoint.cpp
new file mode 100644
index 0000000..b2d01b4
--- /dev/null
+++ b/Master/CGuCAD/projects/GreedySpeiche/GreedySpeiche/acrxEntryPoint.cpp
@@ -0,0 +1,347 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//----- acrxEntryPoint.cpp
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
+#include "resource.h"
+
+#include <list>
+#include "SpeichenStern.h"
+
+// Definitions
+#define TRIANG_LAYER _T("TRIANG")
+
+// Global variables
+Edge* tk = new Edge(TK);
+//Edge* empty = new Edge(EMPTY);
+
+//-----------------------------------------------------------------------------
+#define szRDS _RXST("CGCAD_sei")
+
+//-----------------------------------------------------------------------------
+//----- ObjectARX EntryPoint
+class CGreedySpeicheApp : public AcRxArxApp {
+
+public:
+	CGreedySpeicheApp () : AcRxArxApp () {}
+
+	virtual AcRx::AppRetCode On_kInitAppMsg (void *pkt) {
+		// TODO: Load dependencies here
+
+		// You *must* call On_kInitAppMsg here
+		AcRx::AppRetCode retCode =AcRxArxApp::On_kInitAppMsg (pkt) ;
+		
+		// TODO: Add your initialization code here
+
+		return (retCode) ;
+	}
+
+	virtual AcRx::AppRetCode On_kUnloadAppMsg (void *pkt) {
+		// TODO: Add your code here
+
+		// You *must* call On_kUnloadAppMsg here
+		AcRx::AppRetCode retCode =AcRxArxApp::On_kUnloadAppMsg (pkt) ;
+
+		// TODO: Unload dependencies here
+
+		return (retCode) ;
+	}
+
+	virtual void RegisterServerComponents () {
+	}
+
+
+	// - CGCAD_seiGreedySpeiche._GreedySpeiche command (do not rename)
+	static void CGCAD_seiGreedySpeiche_GreedySpeiche(void)
+	{
+		AcDbPolyline* pPolyline = NULL;
+		
+		acdbTransactionManager->startTransaction();
+		int res = selectPolyline(pPolyline);
+		if(res != RTNORM) {
+			acutPrintf(_T("\nError selecting polyline"));
+			acdbTransactionManager->abortTransaction();
+			return;
+		} else {
+			acutPrintf(_T("\nPolyline has %d Vertices"),pPolyline->numVerts());
+		}
+		res = createTriangLayer();
+		if(res != RTNORM) {
+			acutPrintf(_T("\nError creating TRIANG layer"));
+			acdbTransactionManager->abortTransaction();
+			return;
+		}
+		res = GreedySpeiche(pPolyline);
+		if(res != RTNORM) {
+			acutPrintf(_T("\nError in GreedySpeiche"));
+			acdbTransactionManager->abortTransaction();
+			return;
+		}
+		acdbTransactionManager->endTransaction();
+	}
+	
+	static int GreedySpeiche(AcDbPolyline*& pPolyline)
+	{
+		std::vector<SpeichenStern*> speichenSterne;
+		std::vector<Edge*> kanten;
+		std::list<Edge*> kantenPool;
+		
+		int res = initSpeichenSterne(pPolyline,speichenSterne,kanten);
+		if(res != RTNORM) {
+			acutPrintf(_T("\nError in initSpeichenSterne"));
+			return res;
+		}
+		//for(unsigned i=0;i<speichenSterne.size();i++) {
+		//	acutPrintf(_T("\n----------------------------------"));
+		//	acutPrintf(_T("\nSpeichenStern-Nr: %d"),i);
+		//	speichenSterne[i]->dump();
+		//}
+		
+		res = generiereKantenPool(pPolyline,kantenPool);
+		acutPrintf(_T("\n--------------KantenPool--------------------"));
+		for(std::list<Edge*>::iterator i = kantenPool.begin(); i != kantenPool.end(); i++) {
+			Edge* e = *i;
+			acutPrintf(_T("\nKante: %d, [%d,%d], Length: %f"),e->edgeIndex,e->startNodeIndex,e->endNodeIndex,e->getLength());
+		}
+		acutPrintf(_T("\n--------------------------------------------"));
+
+		for(std::list<Edge*>::iterator i = kantenPool.begin(); i != kantenPool.end(); i++) {
+			Edge* e = *i;
+			bool res = speichenSterne[e->startNodeIndex]->isAngleValid(e);
+			if(res)
+			{
+				acutPrintf(_T("\nKante: %d, [%d,%d] g�ltig"),e->edgeIndex,e->startNodeIndex,e->endNodeIndex,e->getLength());
+				for(unsigned j=0;j<speichenSterne.size();j++) {
+					if( (j!=e->startNodeIndex) && (j!=e->endNodeIndex) ) {
+						SpeichenStern* s = speichenSterne[j];
+						AcGePoint3d p;
+						pPolyline->getPointAt(j,p);
+						acutPrintf(_T("\nF�ge Kante [%d,%d] in Speichenstern f�r Knoten %d ein"),e->startNodeIndex,e->endNodeIndex,j);
+						//s->insertEdge(p,e);
+						//acutPrintf(_T("\nSpeichenStern-Nr: %d"),j);
+						//s->dump();
+					}
+				}
+				kanten.push_back(e);
+			} 
+			else 
+			{
+				acutPrintf(_T("\nKante: %d, [%d,%d] ung�ltig"),e->edgeIndex,e->startNodeIndex,e->endNodeIndex,e->getLength());
+			}
+		}
+		
+		for(unsigned i=0;i<speichenSterne.size();i++) {
+			acutPrintf(_T("\n----------------------------------"));
+			acutPrintf(_T("\nSpeichenStern-Nr: %d"),i);
+			speichenSterne[i]->dump();
+		}
+		for(unsigned i=0;i<kanten.size();i++) {
+			AcDbLine* pLine = NULL;
+			pLine = new AcDbLine(kanten[i]->startNode,kanten[i]->endNode);
+			pLine->setLayer(TRIANG_LAYER);
+			addObject((AcDbEntity*&) pLine);
+		}
+		return RTNORM;
+	}
+
+	static int generiereKantenPool(AcDbPolyline*& pPolyline,std::list<Edge*>& kantenPool) {
+		unsigned N = pPolyline->numVerts();
+		unsigned edgeCounter = N;
+		AcGePoint3d p;
+		AcGePoint3d q;
+		for(unsigned i=0; i<N-1; i++) {
+			for(unsigned j=i+1; j<N; j++) {
+				if( (j-i == 1) || (j==N-1 && i == 0) ) {
+					continue;
+				}
+				pPolyline->getPointAt(i,p);
+				pPolyline->getPointAt(j,q);
+				Edge* e = new Edge(edgeCounter++,p,i,q,j,INNER);
+				kantenPool.push_back(e);
+			}
+		}
+		kantenPool.sort(edgeComp);
+		return RTNORM;
+	}
+
+	static int initSpeichenSterne(AcDbPolyline*& pPolyline, std::vector<SpeichenStern*> & speichenSterne, std::vector<Edge*> kanten) {
+		AcGePoint3d p;
+		AcGePoint3d q;
+		Edge* e = NULL;
+		SpeichenStern* s = NULL;
+		for(unsigned i=0;i<pPolyline->numVerts()-1;i++) {
+			pPolyline->getPointAt(i,p);
+			pPolyline->getPointAt(i+1,q);
+			e = new Edge(i,p,i,q,i+1,CONTOUR);
+			kanten.push_back(e);
+			
+			s = new SpeichenStern();
+			s->startAngle=0.0;
+			s->blockingEdge=tk;
+			s->pNext = s;
+			speichenSterne.push_back(s);
+		}
+		
+		pPolyline->getPointAt(pPolyline->numVerts()-1,p);
+		pPolyline->getPointAt(0,q);
+		e = new Edge(pPolyline->numVerts()-1,p,pPolyline->numVerts()-1,q,0,CONTOUR);
+		kanten.push_back(e);
+
+		s = new SpeichenStern();
+		s->startAngle=0.0;
+		s->blockingEdge=tk;
+		s->pNext = s;
+		speichenSterne.push_back(s);
+
+		int res = initContourEdges(pPolyline,speichenSterne,kanten);
+		
+		return RTNORM;
+	}
+	static int initContourEdges(AcDbPolyline*& pPolyline, std::vector<SpeichenStern*> & speichenSterne, std::vector<Edge*> kanten)
+	{
+		for(unsigned i=0;i<speichenSterne.size();i++) {
+			SpeichenStern* s = speichenSterne[i];
+			AcGePoint3d p;
+			pPolyline->getPointAt(i,p);
+			for(unsigned j=0;j<kanten.size();j++) {
+				Edge* e = kanten[j];
+				if(i!=e->startNodeIndex && i!=e->endNodeIndex) {
+					acutPrintf(_T("\nContour [%d,%d], SpeichenStern: %d"),e->startNodeIndex ,e->endNodeIndex,i);
+					s->blockContourEdge(p,e);
+				}
+			}
+		}
+
+		return RTNORM;
+	}
+
+	static int addObject(AcDbEntity*& pEnt) {
+		AcDbBlockTable* pBlockTable = NULL;
+		AcDbObjectId newObjId = AcDbObjectId::kNull;
+		AcDbBlockTableRecord* pBlockTableRecord = NULL;
+		Acad::ErrorStatus res = acdbTransactionManager->getObject((AcDbObject*&) pBlockTable,curDoc()->database()->blockTableId(),AcDb::kForRead);
+		if (res != Acad::eOk) {
+			acdbTransactionManager->abortTransaction();
+			acutPrintf(_T("\nError opening Block Table. Exiting"));
+			return -1;
+		}
+		if( Acad::eOk != pBlockTable->getAt(ACDB_MODEL_SPACE, pBlockTableRecord, AcDb::kForRead) ) {
+			acdbTransactionManager->abortTransaction();
+			pBlockTableRecord->close();
+			acutPrintf(_T("\nError opening Block Table Record. Exiting"));
+			return -1;
+		}
+		if (Acad::eOk != pBlockTableRecord->upgradeOpen() ) {
+			acdbTransactionManager->abortTransaction();
+			pBlockTableRecord->close();
+			acutPrintf(_T("\nError opening Block Table Record for write. Exiting"));
+			return -1;
+		}
+		if ( Acad::eOk != pBlockTableRecord->appendAcDbEntity(newObjId, pEnt)) {
+			acdbTransactionManager->abortTransaction();
+			pBlockTableRecord->close();
+			acutPrintf(_T("\nError adding entity to Block Table Record. Exiting"));
+			return -1;
+		}
+		if (Acad::eOk != pBlockTableRecord->downgradeOpen() ) {
+			acdbTransactionManager->abortTransaction();
+			pBlockTableRecord->close();
+			acutPrintf(_T("\nError downgrading Block Table Record for read. Exiting"));
+			return -1;
+		}
+
+		if ( Acad::eOk != acdbTransactionManager->addNewlyCreatedDBRObject(pEnt) ) {
+			acdbTransactionManager->abortTransaction();
+			pBlockTableRecord->close();
+			acutPrintf(_T("\nError adding new entity to TransactionManager. Exiting"));
+			return -1;
+		}
+		pBlockTableRecord->close();
+		return 0;
+	}
+	static int selectPolyline(AcDbPolyline *&pPolyline) {
+		ads_name objName;
+		AcDbEntity* pEnt = NULL;
+		AcDbObjectId objId = AcDbObjectId::kNull;
+		int res = RTNORM;
+		ads_point pickPoint;
+		res = acedEntSel(_T("\nPlease select polyline"),objName,pickPoint);
+		
+		if (res != RTNORM) {
+			acutPrintf(_T("\nError selecting entity"));
+			return res;
+		}
+		if (Acad::eOk != acdbGetObjectId(objId,objName)) {
+			acutPrintf(_T("\nCould not fetch objid for face"));
+			res = -1;
+			return res;
+		}
+		if (acdbTransactionManager->getObject((AcDbObject*&)pEnt,objId,AcDb::kForRead) != Acad::eOk) {
+			acutPrintf(_T("\nCould not get Object"));
+			res = -1;
+			return res;
+		}
+		if ( pEnt->isKindOf(AcDbPolyline::desc()) ) {
+			acutPrintf(_T("\nObject is a Polyline"));
+			pPolyline = AcDbPolyline::cast(pEnt);
+		}
+		return res;
+	}
+	static int createTriangLayer() {
+		AcDbLayerTable *pLayerTable = NULL;
+
+		acdbTransactionManager->startTransaction();
+		Acad::ErrorStatus res = acdbTransactionManager->getObject((AcDbObject*&) pLayerTable,curDoc()->database()->layerTableId(),AcDb::kForRead);
+
+		AcDbLayerTableRecord *pTriangLayerTableRecord = NULL;
+	
+		if (!pLayerTable->has(TRIANG_LAYER)) {
+			acutPrintf(_T("\nCreating TRIANG Layer"));
+			pLayerTable->upgradeOpen();
+			pTriangLayerTableRecord = new AcDbLayerTableRecord;
+			pTriangLayerTableRecord->setName(TRIANG_LAYER);
+			AcCmColor polyColor;
+			polyColor.setRGB(0,0,255);
+			pTriangLayerTableRecord->setColor(polyColor);
+			pTriangLayerTableRecord->setIsLocked(false);
+			pTriangLayerTableRecord->setIsFrozen(false);
+			pTriangLayerTableRecord->setIsOff(false);
+			pTriangLayerTableRecord->setIsHidden(false);
+			if ( Acad::eOk != pLayerTable->add(pTriangLayerTableRecord) ) {
+				acutPrintf(_T("\nError adding TRIANG Layer"));
+				acdbTransactionManager->abortTransaction();
+				return 2;
+			}
+			acdbTransactionManager->addNewlyCreatedDBRObject(pTriangLayerTableRecord);
+		} else {
+			acutPrintf(_T("\nTRIANG Layer already exists"));
+		}
+		acdbTransactionManager->endTransaction();
+		return RTNORM;
+	}
+} ;
+
+//-----------------------------------------------------------------------------
+IMPLEMENT_ARX_ENTRYPOINT(CGreedySpeicheApp)
+
+ACED_ARXCOMMAND_ENTRY_AUTO(CGreedySpeicheApp, CGCAD_seiGreedySpeiche, _GreedySpeiche, GreedySpeiche, ACRX_CMD_MODAL, NULL)
diff --git a/Master/CGuCAD/projects/Markus/AbschlusArbeiterklasse.cs b/Master/CGuCAD/projects/Markus/AbschlusArbeiterklasse.cs
new file mode 100644
index 0000000..2027761
--- /dev/null
+++ b/Master/CGuCAD/projects/Markus/AbschlusArbeiterklasse.cs
@@ -0,0 +1,48 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Collections;
+using Autodesk.AutoCAD.Geometry;
+
+namespace Praktikum
+{
+    class AbschlusArbeiterklasse
+    {
+        public ArrayList GetLinien(PolyNode[] pnPolyNodes)
+        {
+            ArrayList P2D = new ArrayList();
+
+            for (int i = 0; i < pnPolyNodes.Length; i++)
+                P2D.Add(pnPolyNodes[i]);
+
+            
+
+            SpeichenStern SPStern = new SpeichenStern(P2D);
+            ArrayList alTest = SPStern.GetAllPossibleLines();
+
+
+            int iCounter = alTest.Count - 1;
+            ArrayList alErgebnisse = new ArrayList();
+            for (int i = iCounter; i >= 0; --i)
+            {
+              //  if (i == 19)
+              //      i = i;
+                if (2 == i)
+                    i = i;
+                    //break;
+                
+                if ((SPStern.TryToSetLinie((structLinien)alTest[i])))
+                {
+                    SPStern.PrintStern();
+                    alErgebnisse.Add(i);
+                }
+            }
+
+           // SPStern.RemoveOverlap();
+
+
+            return SPStern.GetGesetzteLinien();
+
+        }
+    }
+}
diff --git a/Master/CGuCAD/projects/Markus/Abschluss.cs b/Master/CGuCAD/projects/Markus/Abschluss.cs
new file mode 100644
index 0000000..73dd3dc
--- /dev/null
+++ b/Master/CGuCAD/projects/Markus/Abschluss.cs
@@ -0,0 +1,369 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using Autodesk.AutoCAD.Runtime;
+using Autodesk.AutoCAD.DatabaseServices;
+using Autodesk.AutoCAD.ApplicationServices;
+using Autodesk.AutoCAD.EditorInput;
+using Autodesk.AutoCAD.Geometry;
+using System.Collections;
+
+namespace Praktikum
+{
+
+    public struct structLinien
+    {
+        public int iAnfangsPunkt;
+        public int iEndPunkt;
+        public double dLaenge;
+    }
+    class Abschluss
+    {
+        public struct structEckPoint
+        {
+            public int iPolyPos;
+            public Point2d p2Eckpunkt;
+        }
+
+        public struct structFlaeche
+        {
+            public Point3d PunktA;
+            public Point3d PunktB;
+            public Point3d PunktC;
+        }
+
+        public void Main()
+        {
+        /*    Line2d Linie = new Line2d(new Point2d(0,0),new Point2d(0,10));
+
+            Vector3d AnfangsPunkt = new Vector3d(0, 0, 1);
+            Vector3d EndPunkt = new Vector3d(10, 0, 1);
+            Vector3d Normale = AnfangsPunkt.CrossProduct(EndPunkt);
+
+            Vector3d Punkt = new Vector3d(5, 5, 1);
+            double Value = Normale.DotProduct(Punkt);
+            */
+
+           CreateTriangle(getTriangPolyLine());
+        }
+
+        private bool CreateTriangle(ObjectId objPolyObject)
+        {
+            Editor ed = Application.DocumentManager.MdiActiveDocument.Editor;
+            ed.WriteMessage("Traingeln!!!!!");
+
+            Database db = Application.DocumentManager.MdiActiveDocument.Database;
+            Autodesk.AutoCAD.DatabaseServices.TransactionManager tm = db.TransactionManager;
+            Transaction transaction = tm.StartTransaction();
+            BlockTable blockTable = (BlockTable)tm.GetObject(db.BlockTableId, OpenMode.ForRead, false);
+            BlockTableRecord blockTableRecord = (BlockTableRecord)tm.GetObject(blockTable[BlockTableRecord.ModelSpace], OpenMode.ForWrite, false);
+
+            Polyline polPoliline;
+            try
+            {
+                polPoliline = (Polyline)tm.GetObject(objPolyObject, OpenMode.ForWrite, false);
+            }
+            catch
+            {
+                ed.WriteMessage("\nDas ist keine Polyline;)!!!!!");
+                return false;
+            }
+
+            int iEcken = polPoliline.NumberOfVertices - 1;
+
+            if (polPoliline.GetPoint2dAt(0) != polPoliline.GetPoint2dAt(iEcken))
+            {
+                ed.WriteMessage("\nLinie nicht geschlossen ;(!!!!!");
+                return false;
+            }
+
+            PolyNode[] pnEckpunkte = new PolyNode[iEcken];
+
+            for (int i = 0; i < (iEcken); i++)
+            {
+                pnEckpunkte[i] = new PolyNode();
+                pnEckpunkte[i].iNodeIndex = i;
+                pnEckpunkte[i].p2DPoint = polPoliline.GetPoint2dAt(i);
+            }
+
+            AbschlusArbeiterklasse ABArbeiter = new AbschlusArbeiterklasse();
+
+            ArrayList alLinien = ABArbeiter.GetLinien(pnEckpunkte);
+
+
+            createLayer("Triang");
+              LinienZeichnen(ref blockTableRecord, ref tm, alLinien, pnEckpunkte);
+        //  Flaechenzeichnen(ref blockTableRecord, ref tm, "Triang", alLinien, pnEckpunkte);
+            transaction.Commit();
+            return true;
+        }
+        private void LinienZeichnen(ref BlockTableRecord blockTableRecord, ref Autodesk.AutoCAD.DatabaseServices.TransactionManager tm, ArrayList alLinien, PolyNode[] pnEckpunkte)
+        {
+            for (int i = 0; i < alLinien.Count; i++)
+            {
+
+                Point2d PunktEins = pnEckpunkte[(((structLinien)alLinien[i]).iAnfangsPunkt)].p2DPoint;
+                Point2d PunktZwei = pnEckpunkte[(((structLinien)alLinien[i]).iEndPunkt)].p2DPoint;
+
+
+                Face FlaecheA = new Face(new Point3d(PunktEins.X, PunktEins.Y, 0), new Point3d(PunktZwei.X, PunktZwei.Y, 0), new Point3d(PunktEins.X, PunktEins.Y, 0), true, true, true, true);
+
+
+                blockTableRecord.AppendEntity(FlaecheA);
+                tm.AddNewlyCreatedDBObject(FlaecheA, true);
+
+            }
+        }
+        private void Flaechenzeichnen(ref BlockTableRecord blockTableRecord, ref Autodesk.AutoCAD.DatabaseServices.TransactionManager tm, string sLayer, ArrayList alLinien, PolyNode[] pnEckpunkte)
+        {
+            int iFarbe = 99;
+
+
+            ArrayList alEckpunkte = new ArrayList();
+
+            for (int i = 0; i < pnEckpunkte.Length; i++)
+                alEckpunkte.Add(pnEckpunkte[i]);
+
+            structFlaeche[] strFaceSeiten = new structFlaeche[alLinien.Count + 1];
+
+            int count = 0;
+
+            for (int i = 0; i < alEckpunkte.Count; i++)
+            {
+                if (alLinien.Count == 0)
+                    break;
+
+                bool bEckpunkt = true;
+
+                for (int j = 0; j < alLinien.Count; j++)
+                {
+                    int iAnfangsPunkt = ((structLinien)alLinien[j]).iAnfangsPunkt;
+                    int iEndPunkt = ((structLinien)alLinien[j]).iEndPunkt;
+
+                    if ((((PolyNode)pnEckpunkte[i]).iNodeIndex == iAnfangsPunkt) || (((PolyNode)pnEckpunkte[i]).iNodeIndex == iEndPunkt))
+                    {
+                        bEckpunkt = false;
+                        break;
+                    }
+                }
+
+                if (bEckpunkt)
+                {
+                    strFaceSeiten[count].PunktA = getPoint(alEckpunkte, i);
+
+                    int iPosVorne = 0;
+                    int iPosHinten = alEckpunkte.Count - 1;
+
+                    if ((i + 1) != alEckpunkte.Count - 1)
+                        iPosVorne = i + 1;
+                    if ((i - 1) >= 0)
+                        iPosHinten = i - 1;
+
+                    strFaceSeiten[count].PunktB = getPoint(alEckpunkte, iPosVorne);
+                    strFaceSeiten[count].PunktC = getPoint(alEckpunkte, iPosHinten);
+                    count++;
+
+                    for (int j = 0; j < alLinien.Count; j++)
+                    {
+                        int iAnfangsPunkt = ((structLinien)alLinien[j]).iAnfangsPunkt;
+                        int iEndPunkt = ((structLinien)alLinien[j]).iEndPunkt;
+
+                        if ((Pruefen(alEckpunkte, iPosHinten, iAnfangsPunkt)) ||
+                            (Pruefen(alEckpunkte, iPosHinten, iEndPunkt)))
+                            if ((Pruefen(alEckpunkte, iPosVorne, iAnfangsPunkt)) ||
+                                (Pruefen(alEckpunkte, iPosVorne, iEndPunkt)))
+                            {
+                                alLinien.RemoveAt(j);
+                                j = 0;
+                                break;
+                            }
+
+
+                    }
+                    alEckpunkte.RemoveAt(i);
+                    i = -1;
+                  
+                }
+            }
+            strFaceSeiten[strFaceSeiten.Length - 1] = getRestFace(alEckpunkte);
+
+            for (int i = 0; i < strFaceSeiten.Length; i++)
+                Seite(strFaceSeiten[i], ref blockTableRecord, ref tm, "Triang", iFarbe);
+        }
+        private structFlaeche getRestFace(ArrayList alEckpunkte)
+        {
+            structFlaeche strFlaeche = new structFlaeche();
+            strFlaeche.PunktA = new Point3d(((PolyNode)alEckpunkte[0]).p2DPoint.X, ((PolyNode)alEckpunkte[0]).p2DPoint.Y, 0);
+            strFlaeche.PunktB = new Point3d(((PolyNode)alEckpunkte[1]).p2DPoint.X, ((PolyNode)alEckpunkte[1]).p2DPoint.Y, 0);
+            strFlaeche.PunktC = new Point3d(((PolyNode)alEckpunkte[2]).p2DPoint.X, ((PolyNode)alEckpunkte[2]).p2DPoint.Y, 0);
+            return strFlaeche;
+        }
+        private bool Pruefen(ArrayList alEckpunkte, int Index, int iPruefwert)
+        {
+            if (((PolyNode)alEckpunkte[Index]).iNodeIndex == iPruefwert)
+                return true;
+            else
+                return false;
+        }
+        private Point3d getPoint(ArrayList alEckpunkte, int iIndex)
+        {
+            Point3d Temp = new Point3d(((PolyNode)alEckpunkte[iIndex]).p2DPoint.X, ((PolyNode)alEckpunkte[iIndex]).p2DPoint.Y, 0);
+            return Temp;
+        }
+
+        private void Seite(structFlaeche Flaeche, ref BlockTableRecord blockTableRecord, ref Autodesk.AutoCAD.DatabaseServices.TransactionManager tm, string sLayer, int color)
+        {
+            Face FlaecheA = new Face(Flaeche.PunktA, Flaeche.PunktB, Flaeche.PunktC, true, true, true, true);
+            FlaecheA.Layer = sLayer;
+            FlaecheA.ColorIndex = color;
+            blockTableRecord.AppendEntity(FlaecheA);
+            tm.AddNewlyCreatedDBObject(FlaecheA, true);
+        }
+        private ArrayList getLinien(ArrayList alLinien, Polyline polPoliline)
+        {
+            ArrayList alGoodLines = new ArrayList();
+            int iFoundLines = 0;
+
+            for (int i = alLinien.Count - 1; 0 < i; i--)
+            {
+                bool bSchneidet = false;
+
+                for (int j = 0; j < alGoodLines.Count; j++)
+                {
+                    Point2d Punkt1Linie1 = polPoliline.GetPoint2dAt(((structLinien)alGoodLines[j]).iAnfangsPunkt);
+                    Point2d Punkt2Linie1 = polPoliline.GetPoint2dAt(((structLinien)alGoodLines[j]).iEndPunkt);
+                    Point2d Punkt1Linie2 = polPoliline.GetPoint2dAt(((structLinien)alLinien[i]).iAnfangsPunkt);
+                    Point2d Punkt2Linie2 = polPoliline.GetPoint2dAt(((structLinien)alLinien[i]).iEndPunkt);
+
+                    bSchneidet = Schnittpunkt(Punkt1Linie1, Punkt2Linie1, Punkt1Linie2, Punkt2Linie2);
+                    if (bSchneidet == true)
+                        break;
+                }
+
+                if (!(bSchneidet))
+                {
+                    alGoodLines.Add((structLinien)alLinien[i]);
+                    iFoundLines++;
+                }
+
+                if ((polPoliline.NumberOfVertices - 4) == iFoundLines)
+                    break;
+            }
+            return alGoodLines;
+        }
+        private bool Schnittpunkt(Point2d Punkt1Linien1, Point2d Punkt2Linien1, Point2d Punkt1Linien2, Point2d Punkt2Linien2)
+        {
+            Vector3d VecLinieEinsAnfang = new Vector3d(Punkt1Linien1.X, Punkt1Linien1.Y, 1);
+            Vector3d VecLinieEinsEnde = new Vector3d(Punkt2Linien1.X, Punkt2Linien1.Y, 1);
+            Vector3d VecLinieZweiAnfang = new Vector3d(Punkt1Linien2.X, Punkt1Linien2.Y, 1);
+            Vector3d VecLinieZweiEnde = new Vector3d(Punkt2Linien2.X, Punkt2Linien2.Y, 1);
+
+            Vector3d NormaleEins = VecLinieEinsAnfang.CrossProduct(VecLinieEinsEnde);
+            Vector3d NormaleZwei = VecLinieZweiAnfang.CrossProduct(VecLinieZweiEnde);
+
+            Vector3d Schnittpunkt = NormaleEins.CrossProduct(NormaleZwei);
+
+            Schnittpunkt = new Vector3d(Schnittpunkt.X / Schnittpunkt.Z, Schnittpunkt.Y / Schnittpunkt.Z, Schnittpunkt.Z / Schnittpunkt.Z);
+
+            Point2d P2DSchnittpunkt = new Point2d(Schnittpunkt.X, Schnittpunkt.Y);
+
+            if (VecLinieEinsAnfang != VecLinieZweiAnfang)
+                if (VecLinieEinsEnde != VecLinieZweiAnfang)
+                    if (VecLinieEinsAnfang != VecLinieZweiEnde)
+                        if (VecLinieEinsEnde != VecLinieZweiEnde)
+                        {
+                            bool bErgebnis = IstDrauf(Punkt1Linien1, Punkt2Linien1, P2DSchnittpunkt);
+
+                            if (bErgebnis)
+                                return true;
+                            bErgebnis = IstDrauf(Punkt1Linien1, Punkt2Linien1, P2DSchnittpunkt);
+                            if (bErgebnis)
+                                return true;
+                        }
+            return false;
+        }
+
+        public bool IstDrauf(Point2d Anfang, Point2d Ende, Point2d Endpunkt)
+        {
+            double LinieDist = Distance(Anfang, Ende);
+            double ErsteDist = Distance(Anfang, Endpunkt);
+            double ZweiteDist = Distance(Ende, Endpunkt);
+            if ((ErsteDist + ZweiteDist) == LinieDist)
+                return true;
+            else
+                return false;
+        }
+
+        private ArrayList SortLines(ArrayList alLinien)
+        {
+            for (int i = (alLinien.Count - 1); i >= 0; i--)
+                for (int j = 1; j <= i; j++)
+
+                    if (((structLinien)alLinien[j - 1]).dLaenge < ((structLinien)alLinien[j]).dLaenge)
+                    {
+                        structLinien temp = (structLinien)alLinien[j - 1];
+                        alLinien[j - 1] = alLinien[j];
+                        alLinien[j] = temp;
+                    }
+
+            return alLinien;
+        }
+        private ObjectId getTriangPolyLine()
+        {
+            Editor ed = Application.DocumentManager.MdiActiveDocument.Editor;
+
+            Editor editor = Application.DocumentManager.MdiActiveDocument.Editor;
+            PromptEntityOptions options = new PromptEntityOptions("\nWähle die Polyline");
+            PromptEntityResult result = editor.GetEntity(options);
+
+            return result.ObjectId;
+        }
+        private double Distance(Point2d p2dPunktEins, Point2d p2dPunktZwei)
+        {
+            double xDist = (p2dPunktEins.X - p2dPunktZwei.X);
+            double yDist = (p2dPunktEins.Y - p2dPunktZwei.Y);
+
+            return (Math.Sqrt(xDist * xDist + yDist * yDist));
+        }
+        public void createLayer(string sLayer)
+        {
+            Database db = Application.DocumentManager.MdiActiveDocument.Database;
+            Autodesk.AutoCAD.DatabaseServices.TransactionManager tm = db.TransactionManager;
+            Transaction transaction = tm.StartTransaction();
+            Editor editor = Application.DocumentManager.MdiActiveDocument.Editor;
+
+            try
+            {// gettheLayerTable
+                LayerTable layerTable = (LayerTable)tm.GetObject(db.LayerTableId, OpenMode.ForRead, false);
+                // check iflayerisalreadythere
+                if (!layerTable.Has(sLayer))
+                {
+                    LayerTableRecord layerTableRecord = new LayerTableRecord();
+                    layerTableRecord.Name = sLayer;
+                    layerTableRecord.IsFrozen = false;
+                    // layersetto
+                    layerTableRecord.IsOff = false;
+                    // layersetto ON
+                    layerTableRecord.IsLocked = false;
+                    // layerun-locked
+                    layerTableRecord.Color = Autodesk.AutoCAD.Colors.Color.FromColorIndex(Autodesk.AutoCAD.Colors.ColorMethod.ByAci, 50);
+                    // setlayercolorto red
+                    // Now, addthenewlayerto itscontainer
+                    layerTable.UpgradeOpen();
+                    layerTable.Add(layerTableRecord);
+                    tm.AddNewlyCreatedDBObject(layerTableRecord, true);
+                }
+                else
+                {
+                    editor.WriteMessage("\n" + sLayer + " Layer gibt es schon");
+                }
+                transaction.Commit();
+            }
+            catch (Autodesk.AutoCAD.Runtime.Exception)
+            {
+                transaction.Dispose();
+            }
+        }
+
+    }
+}
diff --git a/Master/CGuCAD/projects/Markus/Commands.cs b/Master/CGuCAD/projects/Markus/Commands.cs
new file mode 100644
index 0000000..8a48f78
--- /dev/null
+++ b/Master/CGuCAD/projects/Markus/Commands.cs
@@ -0,0 +1,46 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+using System;
+using Autodesk.AutoCAD.Runtime;
+using Autodesk.AutoCAD.DatabaseServices;
+using Autodesk.AutoCAD.ApplicationServices;
+using Autodesk.AutoCAD.EditorInput;
+using Autodesk.AutoCAD.Geometry;
+
+[assembly: CommandClass(typeof(Praktikum.MGCommands))]
+
+namespace Praktikum
+{
+    /// <summary>
+    /// Summary description for MGCommands.
+    /// </summary>
+    public class MGCommands
+    {
+     
+        [CommandMethod("1")]
+        static public void Abschluss() // This method can have any name
+        {
+            Abschluss Ab = new Abschluss();
+            Ab.Main();
+        }
+    } 
+}
diff --git a/Master/CGuCAD/projects/Markus/PolyNode.cs b/Master/CGuCAD/projects/Markus/PolyNode.cs
new file mode 100644
index 0000000..1eb5d56
--- /dev/null
+++ b/Master/CGuCAD/projects/Markus/PolyNode.cs
@@ -0,0 +1,55 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Collections;
+using Autodesk.AutoCAD.Geometry;
+using System.IO;
+using System.Globalization;
+
+namespace Praktikum
+{
+    class PolyNode
+    {
+        public int iNodeIndex;
+        public Point2d p2DPoint;
+
+        public double GetWinkelPoint(PolyNode ZielPunkt)
+        {
+            return GetWinkelPoint(ZielPunkt.p2DPoint);
+        }
+
+        public double GetWinkelPoint(Point2d ZielPunkt)
+        {
+            return CalcAngle(GetAnglePointToPoint(p2DPoint, ZielPunkt));
+        }
+
+        private double CalcAngle(double dRadiant)
+        {
+            double RotationsWinkelGrad = dRadiant * 180.0f / Math.PI;
+
+            if (RotationsWinkelGrad < 0)
+                return 360 + RotationsWinkelGrad;
+            else
+                return RotationsWinkelGrad;
+        }
+
+        private double GetAnglePointToPoint(Point2d PAusgangspunkt, Point2d PKreispunkt)
+        {
+            return (double)(Math.Atan2((double)(PKreispunkt.Y - PAusgangspunkt.Y), (double)(PKreispunkt.X - PAusgangspunkt.X)));
+        }
+
+        public double Distance(Point2d p2dPunkt)
+        {
+            double xDist = (p2dPunkt.X - p2DPoint.X);
+            double yDist = (p2dPunkt.Y - p2DPoint.Y);
+
+            return (Math.Sqrt(xDist * xDist + yDist * yDist));
+        }
+
+        public double Distance(PolyNode p2dPunkt)
+        {
+            return Distance(p2dPunkt.p2DPoint);
+        } 
+    }
+}
+
diff --git a/Master/CGuCAD/projects/Markus/Praktikum.csproj b/Master/CGuCAD/projects/Markus/Praktikum.csproj
new file mode 100644
index 0000000..3eb391f
--- /dev/null
+++ b/Master/CGuCAD/projects/Markus/Praktikum.csproj
@@ -0,0 +1,107 @@
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="3.5">
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProductVersion>9.0.30729</ProductVersion>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{830A3C7E-F0B2-4484-B5BC-1AB3BED22E05}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>Praktikum</RootNamespace>
+    <AssemblyName>Praktikum1</AssemblyName>
+    <TargetFrameworkVersion>v3.0</TargetFrameworkVersion>
+    <ProjectTypeGuids>{60dc8134-eba5-43b8-bcc9-bb4bc16c2548};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <FileUpgradeFlags>
+    </FileUpgradeFlags>
+    <OldToolsVersion>3.5</OldToolsVersion>
+    <UpgradeBackupLocation>
+    </UpgradeBackupLocation>
+    <PublishUrl>publish\</PublishUrl>
+    <Install>true</Install>
+    <InstallFrom>Disk</InstallFrom>
+    <UpdateEnabled>false</UpdateEnabled>
+    <UpdateMode>Foreground</UpdateMode>
+    <UpdateInterval>7</UpdateInterval>
+    <UpdateIntervalUnits>Days</UpdateIntervalUnits>
+    <UpdatePeriodically>false</UpdatePeriodically>
+    <UpdateRequired>false</UpdateRequired>
+    <MapFileExtensions>true</MapFileExtensions>
+    <ApplicationRevision>0</ApplicationRevision>
+    <ApplicationVersion>1.0.0.%2a</ApplicationVersion>
+    <IsWebBootstrapper>false</IsWebBootstrapper>
+    <UseApplicationTrust>false</UseApplicationTrust>
+    <BootstrapperEnabled>true</BootstrapperEnabled>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="acdbmgd, Version=17.0.54.0, Culture=neutral, processorArchitecture=x86">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>C:\Programme\AutoCAD 2007\acdbmgd.dll</HintPath>
+    </Reference>
+    <Reference Include="AcMgd, Version=18.0.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>c:\programme\AutoCAD 2007\acmgd.dll</HintPath>
+      <Private>False</Private>
+    </Reference>
+    <Reference Include="System" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="AbschlusArbeiterklasse.cs" />
+    <Compile Include="Abschluss.cs" />
+    <Compile Include="Commands.cs" />
+    <Compile Include="PolyNode.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="SpeichenStern.cs" />
+    <Compile Include="SpeichenSternNode.cs" />
+    <Compile Include="SpeichenSternStrahl.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <BootstrapperPackage Include="Microsoft.Net.Framework.2.0">
+      <Visible>False</Visible>
+      <ProductName>.NET Framework 2.0 %28x86%29</ProductName>
+      <Install>false</Install>
+    </BootstrapperPackage>
+    <BootstrapperPackage Include="Microsoft.Net.Framework.3.0">
+      <Visible>False</Visible>
+      <ProductName>.NET Framework 3.0 %28x86%29</ProductName>
+      <Install>true</Install>
+    </BootstrapperPackage>
+    <BootstrapperPackage Include="Microsoft.Net.Framework.3.5">
+      <Visible>False</Visible>
+      <ProductName>.NET Framework 3.5</ProductName>
+      <Install>false</Install>
+    </BootstrapperPackage>
+    <BootstrapperPackage Include="Microsoft.Windows.Installer.3.1">
+      <Visible>False</Visible>
+      <ProductName>Windows Installer 3.1</ProductName>
+      <Install>true</Install>
+    </BootstrapperPackage>
+  </ItemGroup>
+  <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
+  <Import Project="$(MSBuildBinPath)\Microsoft.WinFX.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>
+\ No newline at end of file
diff --git a/Master/CGuCAD/projects/Markus/Praktikum.csproj.user b/Master/CGuCAD/projects/Markus/Praktikum.csproj.user
new file mode 100644
index 0000000..f581f15
--- /dev/null
+++ b/Master/CGuCAD/projects/Markus/Praktikum.csproj.user
@@ -0,0 +1,24 @@
+<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <StartAction>Program</StartAction>
+    <StartProgram>C:\Program Files\AutoCAD 2010\acad.exe</StartProgram>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <StartAction>Program</StartAction>
+    <StartProgram>c:\Program Files\AutoCADacad.exe</StartProgram>
+  </PropertyGroup>
+  <PropertyGroup>
+    <PublishUrlHistory>
+    </PublishUrlHistory>
+    <InstallUrlHistory>
+    </InstallUrlHistory>
+    <SupportUrlHistory>
+    </SupportUrlHistory>
+    <UpdateUrlHistory>
+    </UpdateUrlHistory>
+    <BootstrapperUrlHistory>
+    </BootstrapperUrlHistory>
+    <FallbackCulture>de-DE</FallbackCulture>
+    <VerifyUploadedFiles>false</VerifyUploadedFiles>
+  </PropertyGroup>
+</Project>
+\ No newline at end of file
diff --git a/Master/CGuCAD/projects/Markus/Properties/AssemblyInfo.cs b/Master/CGuCAD/projects/Markus/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..f36d8df
--- /dev/null
+++ b/Master/CGuCAD/projects/Markus/Properties/AssemblyInfo.cs
@@ -0,0 +1,86 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+//
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+//
+[assembly: AssemblyTitle("")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("")]
+[assembly: AssemblyCopyright("Copyright � ")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+//
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Revision and Build Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+
+[assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyFileVersion("1.0.*")]
+
+//
+// In order to sign your assembly you must specify a key to use. Refer to the 
+// Microsoft .NET Framework documentation for more information on assembly signing.
+//
+// Use the attributes below to control which key is used for signing. 
+//
+// Notes: 
+//   (*) If no key is specified, the assembly is not signed.
+//   (*) KeyName refers to a key that has been installed in the Crypto Service
+//       Provider (CSP) on your machine. KeyFile refers to a file which contains
+//       a key.
+//   (*) If the KeyFile and the KeyName values are both specified, the 
+//       following processing occurs:
+//       (1) If the KeyName can be found in the CSP, that key is used.
+//       (2) If the KeyName does not exist and the KeyFile does exist, the key 
+//           in the KeyFile is installed into the CSP and used.
+//   (*) In order to create a KeyFile, you can use the sn.exe (Strong Name) utility.
+//       When specifying the KeyFile, the location of the KeyFile should be
+//       relative to the project output directory which is
+//       %Project Directory%\obj\<configuration>. For example, if your KeyFile is
+//       located in the project directory, you would specify the AssemblyKeyFile 
+//       attribute as [assembly: AssemblyKeyFile("..\\..\\mykey.snk")]
+//   (*) Delay Signing is an advanced option - see the Microsoft .NET Framework
+//       documentation for more information on this.
+//
+[assembly: AssemblyDelaySign(false)]
+[assembly: AssemblyKeyFile("")]
+[assembly: AssemblyKeyName("")]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("10D818CC-E15B-4A88-B4F5-C2262A6F478B")]
+[assembly: ComVisibleAttribute(false)]
diff --git a/Master/CGuCAD/projects/Markus/SpeichenStern.cs b/Master/CGuCAD/projects/Markus/SpeichenStern.cs
new file mode 100644
index 0000000..fc43148
--- /dev/null
+++ b/Master/CGuCAD/projects/Markus/SpeichenStern.cs
@@ -0,0 +1,469 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Collections;
+using Autodesk.AutoCAD.Geometry;
+using System.IO;
+using System.Globalization;
+
+namespace Praktikum
+{
+    class SpeichenStern
+    {
+        const int cTKValue = -1; // TK -1;
+        const int cLeerValue = -1000; // -666 = Leer
+        const int cUnbekannt = -2000; // Unbekannt
+
+        ArrayList _alUmfangLinien = new ArrayList();
+        private ArrayList _alKantenInSpeichen = new ArrayList();
+
+        private ArrayList _alKantenPool = new ArrayList();
+        private ArrayList _alSpeichenStrahlen = new ArrayList(); // Element 0 ist HauptPunkt Pos
+        private ArrayList _alpnPoint;
+
+        public SpeichenStern(ArrayList alpnPoints)
+        {
+            _alpnPoint = alpnPoints;
+
+            for (int i = 0; i < alpnPoints.Count; i++)
+            {
+                PolyNode plMain = (PolyNode)alpnPoints[i];
+                PolyNode plIncoming;
+                PolyNode plOutcoming;
+
+                if ((i + 1) == alpnPoints.Count)
+                    plOutcoming = (PolyNode)alpnPoints[0];
+                else
+                    plOutcoming =(PolyNode)alpnPoints[i + 1];
+                if ((i-1) < 0)
+                    plIncoming = (PolyNode)alpnPoints[(alpnPoints.Count - 1)];
+                else
+                    plIncoming = (PolyNode)alpnPoints[i - 1];
+
+                SpeichenSternStrahl spStrahl = new SpeichenSternStrahl(plIncoming, plOutcoming, plMain,i);
+
+                _alSpeichenStrahlen.Add(spStrahl);
+            }
+
+            _alUmfangLinien = GetUmfang();
+
+            for (int i = 0; i < _alUmfangLinien.Count; i++)
+            {
+                structLinien strTemp = (structLinien)(_alUmfangLinien[i]);
+
+                SperrKante(strTemp.iAnfangsPunkt, strTemp.iEndPunkt, _alUmfangLinien.IndexOf(strTemp)+10000);
+
+         
+            }
+            for (int i = 0; i < _alSpeichenStrahlen.Count; i++)
+            {
+                ((SpeichenSternStrahl)_alSpeichenStrahlen[i]).PrintCurrentSpeichenStrahl();
+            }
+            CalcPossibleLines();
+        }
+
+     
+
+        private ArrayList GetUmfang()
+        {
+            ArrayList UmfangLinien = new ArrayList();
+            for (int i = 0; i < _alpnPoint.Count; i++)
+            {
+                PolyNode pnCurrent=(PolyNode)_alpnPoint[i];
+                PolyNode pnNext;
+                structLinien TempLinien = new structLinien();
+
+                if ((i + 1) == _alpnPoint.Count)
+                    pnNext = ((PolyNode)_alpnPoint[0]);
+                else
+                    pnNext = ((PolyNode)_alpnPoint[i+1]);
+
+                TempLinien.dLaenge = pnCurrent.Distance(pnNext);
+                TempLinien.iAnfangsPunkt = pnCurrent.iNodeIndex;
+                TempLinien.iEndPunkt = pnNext.iNodeIndex;
+                UmfangLinien.Add(TempLinien);
+            }
+            return UmfangLinien;
+        }
+
+        public ArrayList GetAllPossibleLines()
+        {
+            return _alKantenPool;
+        }
+        private void CalcPossibleLines()
+        {
+            ArrayList alLinien = new ArrayList();
+
+            int counter = 0;
+            for (int i = 0; i < (_alpnPoint.Count); i++)
+            {
+                for (int j = i + 2; j < (_alpnPoint.Count - 1 + counter); j++)
+                {
+                    PolyNode pnPointEins = (PolyNode)_alpnPoint[i];
+                    PolyNode pnPointZwei = (PolyNode)_alpnPoint[j];
+
+                    structLinien strLinien = new structLinien();
+                    strLinien.iAnfangsPunkt = pnPointEins.iNodeIndex;
+                    strLinien.iEndPunkt = pnPointZwei.iNodeIndex;
+                    strLinien.dLaenge = pnPointEins.Distance(pnPointZwei);
+                    if (strLinien.dLaenge > 0) // Noch Entfernen
+                        alLinien.Add(strLinien); //Noch Entfernen
+                }
+                if (i == 0)
+                    counter++;
+            }
+
+          //  ArrayList alLinienSortiert = (ArrayList)SortLines(alLinien); // Noch Entfernen
+
+         //   _alKantenPool = (ArrayList)LoescheKongruenz(_alpnPoint, alLinienSortiert); // Noch Entfernen
+            _alKantenPool = (ArrayList)SortLines(alLinien); 
+        }
+        private ArrayList SortLines(ArrayList alLinien)
+        {
+            for (int i = (alLinien.Count - 1); i >= 0; i--)
+                for (int j = 1; j <= i; j++)
+
+                    if (((structLinien)alLinien[j - 1]).dLaenge < ((structLinien)alLinien[j]).dLaenge)
+                    {
+                        structLinien temp = (structLinien)alLinien[j - 1];
+                        alLinien[j - 1] = alLinien[j];
+                        alLinien[j] = temp;
+                    }
+
+            return alLinien;
+        }
+
+        private bool TryLine(structLinien strLinie,PolyNode pnNodeEins, PolyNode pnZwei)
+        {
+            double dWinkel = pnNodeEins.GetWinkelPoint(pnZwei);
+            SpeichenSternStrahl alsssStrahl = (SpeichenSternStrahl)_alSpeichenStrahlen[pnNodeEins.iNodeIndex];
+
+            SpeichenSternNode strNeuStrahlBegin = new SpeichenSternNode();
+            strNeuStrahlBegin.Blockiert = _alKantenPool.IndexOf(strLinie);
+            strNeuStrahlBegin.pnPunktPos = ((PolyNode)_alpnPoint[pnZwei.iNodeIndex]);
+
+            strNeuStrahlBegin.dWinkel = ((SpeichenSternNode)alsssStrahl._alStrahlNodes[0]).pnPunktPos.GetWinkelPoint(strNeuStrahlBegin.pnPunktPos);
+
+            SpeichenSternNode strNeuStrahlEnd = new SpeichenSternNode();
+            strNeuStrahlEnd.Blockiert = _alKantenPool.IndexOf(strLinie);
+            strNeuStrahlEnd.pnPunktPos = ((PolyNode)_alpnPoint[pnNodeEins.iNodeIndex]);
+            strNeuStrahlEnd.dWinkel = ((SpeichenSternNode)alsssStrahl._alStrahlNodes[0]).pnPunktPos.GetWinkelPoint(strNeuStrahlEnd.pnPunktPos);
+
+            SpeichenSternNode ssnElement;
+            for (int i = 0; i < alsssStrahl._alStrahlNodes.Count; i++)
+            {
+                ssnElement = (SpeichenSternNode)alsssStrahl._alStrahlNodes[i];
+
+                if (ssnElement.dWinkel > dWinkel)
+                {
+                    if ((((SpeichenSternNode)alsssStrahl._alStrahlNodes[i - 1]).Blockiert) == cLeerValue)
+                        return true;
+                    else if ((((SpeichenSternNode)alsssStrahl._alStrahlNodes[i - 1]).Blockiert) == cTKValue)
+                        return false;
+                        if (alsssStrahl.PruefeDoppelteBlockierung(strNeuStrahlBegin, strNeuStrahlEnd))
+                            return true;
+                        else
+                            return false;
+                }
+                else if (ssnElement.dWinkel == dWinkel)
+                    if (ssnElement.Blockiert == cLeerValue)
+                        return true;
+                    else if (ssnElement.Blockiert == cTKValue)
+                        return false;
+                    else
+                    { 
+                        ArrayList alGesetzteKanten = alsssStrahl.GetGesetzteKanten();
+                        for (int j = 0; j < alGesetzteKanten.Count; j++)
+                        {
+                            SpeichenSternNode Temp = (SpeichenSternNode)alGesetzteKanten[j];
+                            if (Temp.dWinkel == dWinkel)
+                            {
+                                if (Temp.Blockiert == cLeerValue)
+                                    return true;
+                                else if (Temp.Blockiert == cTKValue)
+                                    return false;
+                            }
+
+                        }
+                        if (alsssStrahl.PruefeDoppelteBlockierung(strNeuStrahlBegin, strNeuStrahlEnd))
+                            return true;
+                        else
+                            return false;
+                    }
+            }
+
+            if ((((SpeichenSternNode)alsssStrahl._alStrahlNodes[alsssStrahl._alStrahlNodes.Count - 1]).Blockiert) == cTKValue)
+                return false;
+            if (!alsssStrahl.PruefeDoppelteBlockierung(strNeuStrahlBegin, strNeuStrahlEnd))
+                return false;
+            
+            return true;
+        }
+
+        public bool TryToSetLinie(structLinien strLinie)
+        {
+            PolyNode pnAnfang = ((PolyNode)_alpnPoint[strLinie.iAnfangsPunkt]);
+            PolyNode pnEnde = ((PolyNode)_alpnPoint[strLinie.iEndPunkt]);
+
+            if (!TryLine(strLinie, pnAnfang,pnEnde))
+                return false;
+            if (!TryLine(strLinie, pnEnde,pnAnfang))
+                return false;
+
+            if (PruefeKongurent(_alpnPoint,strLinie))
+                return false;
+
+            SperrKante(strLinie.iAnfangsPunkt, strLinie.iEndPunkt, _alKantenPool.IndexOf(strLinie));
+
+            _alKantenInSpeichen.Add(strLinie);
+            return true;
+        }
+
+        /*
+
+        public bool TryToSetLinie(structLinien strLinie, bool bAddLine)
+        {
+            int iCounter = 0;
+            PolyNode AnfangsNode = ((PolyNode)_alpnPoint[strLinie.iAnfangsPunkt]);
+            PolyNode EndNode = ((PolyNode)_alpnPoint[strLinie.iEndPunkt]);
+            
+            double dWinkel = AnfangsNode.GetWinkelPoint(EndNode);
+            SpeichenSternStrahl alsssAnfangsPunkt = (SpeichenSternStrahl)_alSpeichenStrahlen[strLinie.iAnfangsPunkt];
+
+            bool bBlockiert;
+
+            for (int i = 1; i < alsssAnfangsPunkt._alStrahlNodes.Count; i++)
+            {
+                if (((SpeichenSternNode)alsssAnfangsPunkt._alStrahlNodes[i - 1]).Blockiert == cLeerValue)
+                    bBlockiert = false;
+                else
+                    bBlockiert = true;
+
+                if (((SpeichenSternNode)alsssAnfangsPunkt._alStrahlNodes[i]).dWinkel >= dWinkel)
+                    if (bBlockiert)
+                        if (((SpeichenSternNode)alsssAnfangsPunkt._alStrahlNodes[i]).dWinkel == dWinkel)
+                            if ((((SpeichenSternNode)alsssAnfangsPunkt._alStrahlNodes[i]).Blockiert == cLeerValue) ||
+                                (((SpeichenSternNode)alsssAnfangsPunkt._alStrahlNodes[i]).Blockiert == cTKValue))
+                                break;
+                            else
+                          //  {
+                          //      iCounter++;
+                          //      break;
+                         //   }
+                         return false;
+                        else
+                            return false;
+                    else
+                        break;
+            }
+
+            dWinkel = EndNode.GetWinkelPoint(AnfangsNode);
+            SpeichenSternStrahl alsssEckEndPunkt = (SpeichenSternStrahl)_alSpeichenStrahlen[strLinie.iEndPunkt];
+
+            for (int i = 1; i < alsssEckEndPunkt._alStrahlNodes.Count; i++)
+            {
+                if (((SpeichenSternNode)alsssEckEndPunkt._alStrahlNodes[i - 1]).Blockiert == cLeerValue)
+                    bBlockiert = false;
+                else
+                    bBlockiert = true;
+
+                if (((SpeichenSternNode)alsssEckEndPunkt._alStrahlNodes[i]).dWinkel >= dWinkel)
+                    if (bBlockiert)
+                        if (((SpeichenSternNode)alsssEckEndPunkt._alStrahlNodes[i]).dWinkel == dWinkel)
+                            if ((((SpeichenSternNode)alsssEckEndPunkt._alStrahlNodes[i]).Blockiert == cLeerValue) ||
+                                (((SpeichenSternNode)alsssEckEndPunkt._alStrahlNodes[i]).Blockiert == cTKValue))
+                                break;
+                            else
+                          //  {
+                         //       iCounter++;
+                         //       break;
+                         //   }
+                         return false;
+                        else
+                            return false;
+                    else
+                        break;
+            }
+            if (iCounter == 2)
+                return false;
+
+            int iKantenPool;
+            
+            if (!bAddLine)
+                iKantenPool = _alUmfangLinien.IndexOf(strLinie)+10000;
+            else
+                iKantenPool = _alKantenPool.IndexOf(strLinie);
+
+                SperrKante(strLinie.iAnfangsPunkt, strLinie.iEndPunkt, iKantenPool);
+
+            if (bAddLine)
+            _alKantenInSpeichen.Add(strLinie);
+            return true;
+        }*/
+        public ArrayList GetGesetzteLinien()
+        {
+            return _alKantenInSpeichen;
+        }
+
+        private void SperrKante(int iAnfangsEcke, int iEndEcke, int iKanteKantenPool)
+        {
+            for (int i = 0; i < _alSpeichenStrahlen.Count; i++)
+                if ((i != iAnfangsEcke) && (i != iEndEcke))
+                {
+                    ArrayList alEckStrahl = ((SpeichenSternStrahl)_alSpeichenStrahlen[i])._alStrahlNodes;
+
+                    SpeichenSternNode strNeuStrahlBegin = new SpeichenSternNode();
+                    strNeuStrahlBegin.Blockiert = iKanteKantenPool;
+                    strNeuStrahlBegin.pnPunktPos = ((PolyNode)_alpnPoint[iAnfangsEcke]);
+              
+                    strNeuStrahlBegin.dWinkel = ((SpeichenSternNode)alEckStrahl[0]).pnPunktPos.GetWinkelPoint(strNeuStrahlBegin.pnPunktPos);
+
+                    SpeichenSternNode strNeuStrahlEnd = new SpeichenSternNode();
+                    strNeuStrahlEnd.Blockiert = iKanteKantenPool;
+                    strNeuStrahlEnd.pnPunktPos = ((PolyNode)_alpnPoint[iEndEcke]);
+                    strNeuStrahlEnd.dWinkel = ((SpeichenSternNode)alEckStrahl[0]).pnPunktPos.GetWinkelPoint(strNeuStrahlEnd.pnPunktPos); 
+                   
+                    if (strNeuStrahlEnd.dWinkel < strNeuStrahlBegin.dWinkel)
+                    {
+                        SpeichenSternNode Temp = strNeuStrahlBegin;
+                        strNeuStrahlBegin = strNeuStrahlEnd;
+                        strNeuStrahlEnd = Temp;
+                    }
+
+                    if ((strNeuStrahlEnd.dWinkel - strNeuStrahlBegin.dWinkel) > 180)
+                    {
+                        SpeichenSternNode Temp = strNeuStrahlBegin;
+                        strNeuStrahlBegin = strNeuStrahlEnd;
+                        strNeuStrahlEnd = Temp;
+                    }
+                    SpeichenSternStrahl sssStrahl = (SpeichenSternStrahl)_alSpeichenStrahlen[i];
+
+                    strNeuStrahlEnd.Blockiert = cUnbekannt;
+                    if ((2== i))
+                        i = i;
+                    if (sssStrahl.PruefeKorrigiereDoppelteBlockierung(strNeuStrahlBegin, strNeuStrahlEnd))
+                    {
+                        sssStrahl.AddValueWinkel(strNeuStrahlBegin);
+                        sssStrahl.AddValueWinkel(strNeuStrahlEnd);
+                        sssStrahl.SetSperrSektorenNeu(strNeuStrahlBegin, strNeuStrahlEnd);
+                    }
+                }
+        }
+
+        public void PrintStern()
+        {
+            for (int i = 0; i < _alSpeichenStrahlen.Count; i++)
+                ((SpeichenSternStrahl)_alSpeichenStrahlen[i]).PrintCurrentSpeichenStrahl();
+        }
+
+     /*   private ArrayList LoescheKongruenz(ArrayList alpnEckPoint, ArrayList alLinien)
+        {
+            ArrayList alUmfang = new ArrayList();
+
+            ArrayList alPossibleKongurent = new ArrayList();
+            for (int i = 0; i < alpnEckPoint.Count; i++)
+            {
+                PolyNode pnEckPointEins = (PolyNode)alpnEckPoint[i];
+                PolyNode pnEckPointZwei;
+                if ((i + 1) < alpnEckPoint.Count)
+                    pnEckPointZwei = (PolyNode)alpnEckPoint[i + 1];
+                else
+                    pnEckPointZwei = (PolyNode)alpnEckPoint[0];
+
+                alUmfang.Add(pnEckPointEins.Distance(pnEckPointZwei));
+            }
+
+            for (int i = 0; i < alLinien.Count; i++)
+                if (alUmfang.Contains((((structLinien)alLinien[i]).dLaenge)))
+                    alPossibleKongurent.Add(alLinien[i]);
+
+            for (int i = 0; i < alPossibleKongurent.Count; i++)
+            {
+                structLinien strLinie = (structLinien)alPossibleKongurent[i];
+
+                PolyNode pnAnfang = (PolyNode)_alpnPoint[strLinie.iAnfangsPunkt];
+                PolyNode pnEnde = (PolyNode)_alpnPoint[strLinie.iEndPunkt];
+
+                Line2d Line = new Line2d(pnAnfang.p2DPoint, pnEnde.p2DPoint);
+
+                for (int j = 0; j < _alpnPoint.Count; j++)
+                {
+                    PolyNode pnEckAnfang;
+                    PolyNode pnEckEnde;
+
+                    pnEckAnfang = ((PolyNode)_alpnPoint[j]);
+
+                    if ((j + 1) == _alpnPoint.Count)
+                        pnEckEnde = ((PolyNode)_alpnPoint[0]);
+                    else
+                        pnEckEnde = ((PolyNode)_alpnPoint[j + 1]);
+
+                    Line2d LineUmfang = new Line2d(pnEckAnfang.p2DPoint, pnEckEnde.p2DPoint);
+                    Line2d LineUmfang2 = new Line2d(pnEckEnde.p2DPoint, pnEckAnfang.p2DPoint);
+
+                    if ((LineUmfang.IsEqualTo(Line)) || (LineUmfang2.IsEqualTo(Line)))
+                    {
+                        alLinien.Remove(alPossibleKongurent[i]);
+                        alPossibleKongurent.RemoveAt(i);
+                        i = i - 1;
+                        break;
+                    }
+                }
+            }
+            return alLinien;
+        }*/
+
+        private bool PruefeKongurent(ArrayList alpnEckPoint, structLinien strLinien)
+        {
+            ArrayList alUmfang = new ArrayList();
+       
+            ArrayList alPossibleKongurent = new ArrayList();
+            for (int i = 0; i < alpnEckPoint.Count; i++)
+            {
+                PolyNode pnEckPointEins = (PolyNode)alpnEckPoint[i];
+                PolyNode pnEckPointZwei;
+                if ((i + 1) < alpnEckPoint.Count)
+                    pnEckPointZwei = (PolyNode)alpnEckPoint[i + 1];
+                else
+                    pnEckPointZwei = (PolyNode)alpnEckPoint[0];
+
+                    alUmfang.Add(pnEckPointEins.Distance(pnEckPointZwei));
+            }
+
+            if (alUmfang.Contains((strLinien.dLaenge)))
+                alPossibleKongurent.Add(strLinien);
+
+            for(int i = 0; i < alPossibleKongurent.Count; i++)
+            {
+                structLinien strLinie = (structLinien)alPossibleKongurent[i];
+
+                PolyNode pnAnfang = (PolyNode)_alpnPoint[strLinie.iAnfangsPunkt];
+                PolyNode pnEnde = (PolyNode)_alpnPoint[strLinie.iEndPunkt];
+
+                Line2d Line = new Line2d(pnAnfang.p2DPoint, pnEnde.p2DPoint);
+
+                for(int j  = 0; j < _alpnPoint.Count;j++)
+                {
+                    PolyNode pnEckAnfang;
+                    PolyNode pnEckEnde;
+
+                    pnEckAnfang = ((PolyNode)_alpnPoint[j]);
+                 
+                    if ((j+1) == _alpnPoint.Count)
+                        pnEckEnde = ((PolyNode)_alpnPoint[0]);
+                    else
+                        pnEckEnde = ((PolyNode)_alpnPoint[j + 1]);
+
+                    Line2d LineUmfang = new Line2d(pnEckAnfang.p2DPoint, pnEckEnde.p2DPoint);
+                    Line2d LineUmfang2 = new Line2d(pnEckEnde.p2DPoint, pnEckAnfang.p2DPoint);
+
+                    if ((LineUmfang.IsEqualTo(Line)) || (LineUmfang2.IsEqualTo(Line)))
+                    {
+                        return true;
+                    }
+                }
+            }
+            return false;
+        }
+    }
+}
diff --git a/Master/CGuCAD/projects/Markus/SpeichenSternNode.cs b/Master/CGuCAD/projects/Markus/SpeichenSternNode.cs
new file mode 100644
index 0000000..fb3d4f6
--- /dev/null
+++ b/Master/CGuCAD/projects/Markus/SpeichenSternNode.cs
@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Collections;
+using Autodesk.AutoCAD.Geometry;
+using System.IO;
+using System.Globalization;
+
+namespace Praktikum
+{
+    class SpeichenSternNode
+    {
+        public PolyNode pnPunktPos;
+        public double dWinkel;
+        public int Blockiert;
+    }
+}
diff --git a/Master/CGuCAD/projects/Markus/SpeichenSternStrahl.cs b/Master/CGuCAD/projects/Markus/SpeichenSternStrahl.cs
new file mode 100644
index 0000000..638a0d3
--- /dev/null
+++ b/Master/CGuCAD/projects/Markus/SpeichenSternStrahl.cs
@@ -0,0 +1,729 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Collections;
+using Autodesk.AutoCAD.Geometry;
+using System.IO;
+using System.Globalization;
+using Autodesk.AutoCAD.EditorInput;
+using Autodesk.AutoCAD.ApplicationServices;
+
+namespace Praktikum
+{
+    class SpeichenSternStrahl
+    {
+        const int cTKValue = -1; // TK -1;
+        const int cLeerValue = -1000; // -666 = Leer
+        const int cUnbekannt = -2000; // Unbekannt
+        const double dMainWinkelConst = 0;
+
+        private int _iSternNode;
+        public bool bAusenkante = false; // 1 Mit dem Uhrzeigersinn // -1 Gegen dem Uhrzeigersinn
+
+        public ArrayList _alStrahlNodes = new ArrayList();
+        
+        private ArrayList _AlleGesetztenKanten = new ArrayList();
+
+
+        public SpeichenSternStrahl(PolyNode Incoming, PolyNode Outcoming, PolyNode MainNode, int iSternNode)
+        {
+            _iSternNode = iSternNode;
+            SpeichenSternNode ssnStrahlNullPunkt = new SpeichenSternNode();
+            ssnStrahlNullPunkt.dWinkel = dMainWinkelConst;
+            ssnStrahlNullPunkt.pnPunktPos = MainNode;
+
+            SpeichenSternNode ssnStrahlEingehenderPunkt = new SpeichenSternNode();
+            SpeichenSternNode ssnStrahlAusgehenderPunkt = new SpeichenSternNode();
+            ssnStrahlEingehenderPunkt.pnPunktPos = Incoming;
+            ssnStrahlEingehenderPunkt.dWinkel = MainNode.GetWinkelPoint(Incoming);
+            ssnStrahlAusgehenderPunkt.pnPunktPos = Outcoming;
+            ssnStrahlAusgehenderPunkt.dWinkel = MainNode.GetWinkelPoint(Outcoming);
+
+            if (ssnStrahlEingehenderPunkt.dWinkel < ssnStrahlAusgehenderPunkt.dWinkel)
+            {
+                SpeichenSternNode Temp = ssnStrahlEingehenderPunkt;
+                ssnStrahlEingehenderPunkt = ssnStrahlAusgehenderPunkt;
+                ssnStrahlAusgehenderPunkt = Temp;
+            }
+
+            bool bDrehen = false;
+            
+            if (ssnStrahlNullPunkt.pnPunktPos.iNodeIndex == 0)
+            {
+                if ((ssnStrahlAusgehenderPunkt.pnPunktPos.iNodeIndex) > (ssnStrahlEingehenderPunkt.pnPunktPos.iNodeIndex))
+                    bDrehen = false; // OK für -1
+                else
+                    bDrehen = true; // OK für -1
+
+            }
+            else
+            {
+                if ((ssnStrahlNullPunkt.pnPunktPos.iNodeIndex > ssnStrahlEingehenderPunkt.pnPunktPos.iNodeIndex)
+                    && (ssnStrahlNullPunkt.pnPunktPos.iNodeIndex > ssnStrahlAusgehenderPunkt.pnPunktPos.iNodeIndex))
+                    bDrehen = false; // hier
+                 
+                else
+                    if (ssnStrahlAusgehenderPunkt.pnPunktPos.iNodeIndex > ssnStrahlEingehenderPunkt.pnPunktPos.iNodeIndex)
+                        bDrehen = true;
+                    else
+                        bDrehen = false; 
+            }
+
+            if (bDrehen == true )
+            {
+                SpeichenSternNode Temp = ssnStrahlEingehenderPunkt;
+                ssnStrahlEingehenderPunkt = ssnStrahlAusgehenderPunkt;
+                ssnStrahlAusgehenderPunkt = Temp;
+            }
+
+            ssnStrahlEingehenderPunkt.Blockiert = cTKValue;
+            ssnStrahlAusgehenderPunkt.Blockiert = cLeerValue;
+
+            if (ssnStrahlEingehenderPunkt.dWinkel > ssnStrahlAusgehenderPunkt.dWinkel)
+            {
+                ssnStrahlNullPunkt.Blockiert = cTKValue;
+                bAusenkante = true;
+            }
+            else
+                ssnStrahlNullPunkt.Blockiert = cLeerValue;
+
+
+            if (ssnStrahlEingehenderPunkt.dWinkel == ssnStrahlNullPunkt.dWinkel)
+                ssnStrahlNullPunkt.Blockiert = ssnStrahlEingehenderPunkt.Blockiert;
+             
+            AddValueWinkel(ssnStrahlNullPunkt);
+            AddValueWinkel(ssnStrahlEingehenderPunkt);
+            AddValueWinkel(ssnStrahlAusgehenderPunkt);
+        }
+
+        public ArrayList GetGesetzteKanten()
+        {
+            return _AlleGesetztenKanten;
+        }
+
+        public bool SetSperrSektorenNeu(SpeichenSternNode ssnNeuStrahlBegin, SpeichenSternNode ssnNeuStrahlEnd)
+        {
+            int iAnfangIndex = -1;
+            int iEndIndex = -1;
+            for (int i = 0; i < _alStrahlNodes.Count; i++)
+            {
+                if (((SpeichenSternNode)_alStrahlNodes[i]).dWinkel == ssnNeuStrahlBegin.dWinkel)
+                {
+                    iAnfangIndex = i;
+                    break;
+                }
+            }
+            for (int i = 0; i < _alStrahlNodes.Count; i++)
+            {
+                if (((SpeichenSternNode)_alStrahlNodes[i]).dWinkel == ssnNeuStrahlEnd.dWinkel)
+                {
+                    iEndIndex = i;
+                    break;
+                }
+            }
+            if ((iAnfangIndex < 0) || (iEndIndex < 0))
+                return false;
+
+            int iBlockiertEnde = ((SpeichenSternNode)_alStrahlNodes[iEndIndex]).Blockiert;
+
+            if (ssnNeuStrahlEnd.pnPunktPos.p2DPoint.IsEqualTo(((SpeichenSternNode)_alStrahlNodes[0]).pnPunktPos.p2DPoint))
+            {
+                SpeichenSternNode Temp = new SpeichenSternNode();
+                Temp.dWinkel = ssnNeuStrahlBegin.dWinkel+0.000000000001;
+                Temp.pnPunktPos = ssnNeuStrahlBegin.pnPunktPos;
+
+                for (int j = 0; j < _AlleGesetztenKanten.Count; j++)
+                {
+                    SpeichenSternNode aanAlleSub = (SpeichenSternNode)_AlleGesetztenKanten[j];
+                    if (aanAlleSub.dWinkel == ssnNeuStrahlBegin.dWinkel)
+                    {
+                        Temp.Blockiert = aanAlleSub.Blockiert;
+                        break;
+                    }
+
+                }
+
+
+
+
+
+
+
+            //    Temp.Blockiert = ((SpeichenSternNode)_alStrahlNodes[iAnfangIndex - 1]).Blockiert;
+                AddValueWinkel(Temp);
+                iEndIndex = iAnfangIndex;
+                iEndIndex++;
+            }
+
+            int iIndexCurrent = iAnfangIndex;
+
+            do
+            {
+                iIndexCurrent++;
+                if (iIndexCurrent == _alStrahlNodes.Count)
+                    iIndexCurrent = 0;
+
+                if (iEndIndex == iIndexCurrent)
+                {
+                    if (((SpeichenSternNode)_alStrahlNodes[iEndIndex]).Blockiert == cUnbekannt)
+                    {
+                        int iFound = 0;
+                        SpeichenSternNode Temp = new SpeichenSternNode();
+                        for (int i = _AlleGesetztenKanten.Count - 1; i > 0; i--)
+                            if (((SpeichenSternNode)_AlleGesetztenKanten[i]).dWinkel == ssnNeuStrahlBegin.dWinkel)
+                            {
+                                iFound++;
+                                Temp =((SpeichenSternNode)_AlleGesetztenKanten[i]);
+                                if (iFound == 2)
+                                    break;
+                            }
+
+                        if (ssnNeuStrahlBegin.Blockiert == Temp.Blockiert)
+                        {
+                            Temp = new SpeichenSternNode();
+                            Temp.Blockiert = ((SpeichenSternNode)_alStrahlNodes[iAnfangIndex - 1]).Blockiert;
+                        }
+                        
+
+                        _AlleGesetztenKanten.Remove(ssnNeuStrahlEnd);
+                        ssnNeuStrahlEnd.Blockiert = Temp.Blockiert;
+
+                        _alStrahlNodes[iIndexCurrent] = ssnNeuStrahlEnd;
+                        _AlleGesetztenKanten.Add(ssnNeuStrahlEnd); //
+                    }
+                    break;
+                }
+                SpeichenSternNode strStrahl = (SpeichenSternNode)_alStrahlNodes[iIndexCurrent];
+                if (strStrahl.dWinkel == dMainWinkelConst)
+                {
+                    if (strStrahl.Blockiert != ssnNeuStrahlBegin.Blockiert)
+                    {
+                        strStrahl.Blockiert = ssnNeuStrahlBegin.Blockiert;
+
+                        _alStrahlNodes[iIndexCurrent] = strStrahl;
+                        _AlleGesetztenKanten.Add(strStrahl); //
+                    }
+                }
+                else
+                {
+                    ssnNeuStrahlEnd.Blockiert = strStrahl.Blockiert;
+                    iEndIndex--;
+                    iIndexCurrent--;
+                    _alStrahlNodes.Remove(strStrahl);
+                }
+
+            } while (true);
+
+            return true;
+        }
+
+
+        public void AddValueWinkel(SpeichenSternNode ssnStrahl) // Erweitern um TR Korrektur
+        {
+            int iInsertPosition = 0;
+
+            for (int i = 0; i < _alStrahlNodes.Count; i++)
+            {
+                SpeichenSternNode ssnTemp = (SpeichenSternNode)_alStrahlNodes[i];
+                if (ssnTemp.dWinkel < ssnStrahl.dWinkel)
+                    iInsertPosition = i;
+                else if (ssnTemp.dWinkel > ssnStrahl.dWinkel)
+                {
+
+                    if (iInsertPosition > 0)
+                        iInsertPosition = i - 1;
+                    break;
+                }
+                else
+                {
+                    if (ssnTemp.pnPunktPos.p2DPoint.IsEqualTo(ssnStrahl.pnPunktPos.p2DPoint))
+                    {
+                        if (ssnStrahl.Blockiert != cUnbekannt)
+                        {
+                            _alStrahlNodes[i] = ssnStrahl;
+                            _AlleGesetztenKanten.Add(ssnStrahl);
+                        }
+                        iInsertPosition = (_alStrahlNodes.Count * -1) - 2;
+                    }
+                    //  break;
+                }
+            }
+            if (iInsertPosition > -1)
+            {
+                if (_alStrahlNodes.Count == 0)
+                    _alStrahlNodes.Insert(iInsertPosition, ssnStrahl);
+                else
+                    _alStrahlNodes.Insert(iInsertPosition + 1, ssnStrahl);
+                _AlleGesetztenKanten.Add(ssnStrahl);
+            }
+
+        }
+
+        /*
+        public bool SetSperrSektorenNeu(SpeichenSternNode ssnNeuStrahlBegin, SpeichenSternNode ssnNeuStrahlEnd)
+        {
+            int iAnfangIndex = -1;
+            int iEndIndex = -1;
+            for (int i = 0; i < _alStrahlNodes.Count; i++)
+            {
+                if (((SpeichenSternNode)_alStrahlNodes[i]).dWinkel == ssnNeuStrahlBegin.dWinkel)
+                {
+                    iAnfangIndex = i;
+                    break;
+                }
+            }
+            for (int i = 0; i < _alStrahlNodes.Count; i++)
+            {
+                if (((SpeichenSternNode)_alStrahlNodes[i]).dWinkel == ssnNeuStrahlEnd.dWinkel)
+                {
+                    iEndIndex = i;
+                    break;
+                }
+            }
+            if ((iAnfangIndex < 0) || (iEndIndex < 0))
+                return false;
+
+            int iBlockiertAnfang = ((SpeichenSternNode)_alStrahlNodes[iAnfangIndex]).Blockiert;
+
+            bool bLoeschen = true;
+
+            if (iBlockiertAnfang != ssnNeuStrahlBegin.Blockiert)
+            {
+                bLoeschen = false;
+                ssnNeuStrahlEnd.Blockiert = iBlockiertAnfang;
+                _alStrahlNodes[iAnfangIndex] = ssnNeuStrahlBegin;
+                _AlleGesetztenKanten.Add(ssnNeuStrahlBegin);
+            }
+
+            if (ssnNeuStrahlEnd.Blockiert == cUnbekannt)
+            {
+                if ((iAnfangIndex - 1) > -1)
+                    iBlockiertAnfang = ((SpeichenSternNode)_alStrahlNodes[iAnfangIndex - 1]).Blockiert;
+                else
+                    iBlockiertAnfang = ((SpeichenSternNode)_alStrahlNodes[_alStrahlNodes.Count - 1]).Blockiert;
+
+                ssnNeuStrahlEnd.Blockiert = iBlockiertAnfang;
+            }
+
+            int iIndexCurrent = iAnfangIndex;
+
+            do
+            {
+                iIndexCurrent++;
+                if (iIndexCurrent == _alStrahlNodes.Count)
+                    iIndexCurrent = 0;
+
+                if (iEndIndex == iIndexCurrent)
+                {
+                    if (((SpeichenSternNode)_alStrahlNodes[iEndIndex]).Blockiert == cUnbekannt)
+                    {
+                        _alStrahlNodes[iIndexCurrent] = ssnNeuStrahlEnd;
+                        _AlleGesetztenKanten.Add(ssnNeuStrahlEnd); //
+                    }
+                    break;
+                }
+                SpeichenSternNode strStrahl = (SpeichenSternNode)_alStrahlNodes[iIndexCurrent];
+                if (strStrahl.dWinkel == dMainWinkelConst)
+                {
+                    if (strStrahl.Blockiert != ssnNeuStrahlBegin.Blockiert)
+                    {
+                        strStrahl.Blockiert = ssnNeuStrahlBegin.Blockiert;
+
+                        _alStrahlNodes[iIndexCurrent] = strStrahl;
+                        _AlleGesetztenKanten.Add(strStrahl); //
+                    }
+                }
+            } while (true);
+
+            bool bGesperrt = false;
+            if (bLoeschen)
+                for (int i = 0; i < _alStrahlNodes.Count; i++)
+                {
+                    if (bGesperrt == false)
+                        if ((((SpeichenSternNode)_alStrahlNodes[i]).Blockiert != cLeerValue) &&
+                            (((SpeichenSternNode)_alStrahlNodes[i]).Blockiert != cTKValue))
+                            bGesperrt = true;
+                        else { }
+                    else
+                    {
+                        if ((((SpeichenSternNode)_alStrahlNodes[i]).Blockiert == cLeerValue) ||
+                            (((SpeichenSternNode)_alStrahlNodes[i]).Blockiert == cTKValue))
+                            bGesperrt = false;
+                        else
+                        {
+                         //   _alStrahlNodes.RemoveAt(i);
+                          //  i = i - 1;
+                        }
+                    }
+                }
+            PrintCurrentSpeichenStrahl();
+            return true;
+        }
+        */
+        private bool IstDrauf(PolyNode Anfang, PolyNode Ende, PolyNode Endpunkt)
+        {
+            double LinieDist = Anfang.Distance(Ende);
+            double ErsteDist = Anfang.Distance(Endpunkt);
+            double ZweiteDist = Ende.Distance(Endpunkt);
+            if (Math.Round((ErsteDist + ZweiteDist),6) == Math.Round(LinieDist,6))
+                return true;
+            else
+                return false;
+        }
+
+        public bool PruefeKorrigiereDoppelteBlockierung(SpeichenSternNode ssnNeuStrahlBegin, SpeichenSternNode ssnNeuStrahlEnd)
+        {
+            do
+            {
+                PolyNode SchnittLinieAnfang = new PolyNode();
+                SchnittLinieAnfang.p2DPoint = new Point2d(ssnNeuStrahlBegin.dWinkel, 0);
+
+                PolyNode SchnittLinieEnde = new PolyNode();
+                SchnittLinieEnde.p2DPoint = new Point2d(ssnNeuStrahlEnd.dWinkel, 0);
+
+                SpeichenSternNode ssnGefundeneAnfang = new SpeichenSternNode();
+                SpeichenSternNode ssnGefundeneEnde = new SpeichenSternNode();
+
+                bool bSchneiden = false;
+
+                for (int i = 1; i < _alStrahlNodes.Count; i++)
+                {
+                    SpeichenSternNode ssnTemp = (SpeichenSternNode)_alStrahlNodes[i];
+                    PolyNode pnGefundeneAnfang = new PolyNode();
+                    PolyNode pnGefundeneEnde = new PolyNode();
+
+                    if ((ssnTemp.Blockiert != cLeerValue) && (ssnTemp.Blockiert != cTKValue))
+                    {
+                        pnGefundeneAnfang.p2DPoint = new Point2d(ssnTemp.dWinkel, 0);
+                        ssnGefundeneAnfang = ssnTemp;
+
+                        if ((i + 1) == _alStrahlNodes.Count)
+                        {
+                            if (ssnTemp.Blockiert == (((SpeichenSternNode)_alStrahlNodes[0]).Blockiert) && (1 != i))
+                                ssnGefundeneEnde = ((SpeichenSternNode)_alStrahlNodes[1]);
+                            else
+                                ssnGefundeneEnde = ((SpeichenSternNode)_alStrahlNodes[0]);
+                        }
+                        else
+                            ssnGefundeneEnde = ((SpeichenSternNode)_alStrahlNodes[i + 1]);
+
+                        pnGefundeneEnde.p2DPoint = new Point2d(ssnGefundeneEnde.dWinkel, 0);
+
+                    /*    if (ssnNeuStrahlBegin.dWinkel > ssnNeuStrahlEnd.dWinkel) 
+                             SchnittLinieEnde.p2DPoint = new Point2d(ssnNeuStrahlEnd.dWinkel + 360, 0);
+                        if (ssnTemp.dWinkel  >ssnGefundeneEnde.dWinkel)
+                            pnGefundeneEnde.p2DPoint = new Point2d(ssnGefundeneEnde.dWinkel + 360, 0);
+                        */
+                        if (ssnNeuStrahlBegin.dWinkel > ssnNeuStrahlEnd.dWinkel)
+                            SchnittLinieEnde.p2DPoint = new Point2d(ssnNeuStrahlEnd.dWinkel + 360, 0);
+                        if (ssnTemp.dWinkel > ssnGefundeneEnde.dWinkel)
+                            pnGefundeneEnde.p2DPoint = new Point2d(ssnGefundeneEnde.dWinkel + 360, 0);
+
+                        if (SchnittLinieEnde.p2DPoint.X > 360)
+                            if ((ssnGefundeneEnde.dWinkel < 90) && (ssnTemp.dWinkel < 90))
+                            {
+                                pnGefundeneAnfang.p2DPoint = new Point2d(ssnTemp.dWinkel + 360, 0);
+                                pnGefundeneEnde.p2DPoint = new Point2d(ssnGefundeneEnde.dWinkel + 360, 0);
+                            }
+
+                        if (pnGefundeneEnde.p2DPoint.X > 360)
+                            if ((ssnNeuStrahlBegin.dWinkel < 90) && (ssnNeuStrahlEnd.dWinkel < 90))
+                            {
+                                SchnittLinieEnde.p2DPoint = new Point2d(ssnNeuStrahlEnd.dWinkel + 360, 0);
+                                SchnittLinieAnfang.p2DPoint = new Point2d(ssnNeuStrahlBegin.dWinkel + 360, 0);
+                            }
+               
+
+                        int iSchnitte = 0;
+
+                        if (IstDrauf(SchnittLinieAnfang, SchnittLinieEnde, pnGefundeneAnfang))
+                            if ((SchnittLinieEnde.p2DPoint != pnGefundeneAnfang.p2DPoint) && (SchnittLinieEnde.p2DPoint != pnGefundeneAnfang.p2DPoint))
+                                iSchnitte++;
+                        if (IstDrauf(SchnittLinieAnfang, SchnittLinieEnde, pnGefundeneEnde))
+                            if ((SchnittLinieAnfang.p2DPoint != pnGefundeneEnde.p2DPoint) && (SchnittLinieAnfang.p2DPoint != pnGefundeneEnde.p2DPoint))
+                                iSchnitte++;
+                        if (IstDrauf(pnGefundeneAnfang, pnGefundeneEnde, SchnittLinieAnfang))
+                            if ((pnGefundeneEnde.p2DPoint != SchnittLinieAnfang.p2DPoint) && (pnGefundeneEnde.p2DPoint != SchnittLinieAnfang.p2DPoint))
+                                iSchnitte++;
+                        if (IstDrauf(pnGefundeneAnfang, pnGefundeneEnde, SchnittLinieEnde))
+                            if ((pnGefundeneAnfang.p2DPoint != SchnittLinieEnde.p2DPoint) && (pnGefundeneAnfang.p2DPoint != SchnittLinieEnde.p2DPoint))
+                                iSchnitte++;
+
+                        if (iSchnitte > 1)
+                        {
+                            bSchneiden = true;
+                            break;
+                        }
+                        else if (Math.Round(pnGefundeneAnfang.p2DPoint.X, 5) == Math.Round(pnGefundeneEnde.p2DPoint.X, 5))
+                        {
+                            if (iSchnitte > 0)
+                            {
+                                bSchneiden = true;
+                                break;
+                            }
+                        }
+                    }
+                }
+                if (!bSchneiden)
+                    return true;
+
+                SpeichenSternNode ssnKnoten = (SpeichenSternNode)_alStrahlNodes[0];
+
+                double dKnotenLage = Math.Round(PunktLage(ssnGefundeneAnfang.pnPunktPos, ssnGefundeneEnde.pnPunktPos, ssnKnoten.pnPunktPos), 5);
+                double dAnfangLage = Math.Round(PunktLage(ssnGefundeneAnfang.pnPunktPos, ssnGefundeneEnde.pnPunktPos, ssnNeuStrahlBegin.pnPunktPos), 5);
+                double dEndeLage = Math.Round(PunktLage(ssnGefundeneAnfang.pnPunktPos, ssnGefundeneEnde.pnPunktPos, ssnNeuStrahlEnd.pnPunktPos), 5);
+
+                if (dKnotenLage < 0)
+                    if ((dAnfangLage <= 0) && (dEndeLage <= 0))
+                    { }
+                    else
+                        return false;
+                else
+                    if ((dAnfangLage >= 0) && (dEndeLage >= 0))
+                    {
+                        if ((dAnfangLage == 0) && (dEndeLage == 0) && (dKnotenLage == 0))
+                            return false;
+                    }
+                    else
+                        return false;
+
+
+                for (int i = _AlleGesetztenKanten.Count - 1; i > 0; i--)
+                {
+                    SpeichenSternNode ssnTemp = (SpeichenSternNode)_AlleGesetztenKanten[i];
+                    if (ssnTemp.dWinkel == ssnGefundeneAnfang.dWinkel)
+                    {
+                        ((SpeichenSternNode)_AlleGesetztenKanten[i]).Blockiert = cLeerValue;
+                     //   _AlleGesetztenKanten.RemoveAt(i);
+
+                        break;
+                    }
+                }
+                for (int i = _alStrahlNodes.Count - 1; i > 0; i--)
+                {
+                    SpeichenSternNode ssnTemp = (SpeichenSternNode)_alStrahlNodes[i];
+                    if (ssnTemp.dWinkel == ssnGefundeneAnfang.dWinkel)
+                    {
+                        ((SpeichenSternNode)_alStrahlNodes[i]).Blockiert = cLeerValue;
+                        break;
+                    }
+                }
+
+            /*    ArrayList alUeberfluessige = (ArrayList)_alStrahlNodes.Clone();
+                _alStrahlNodes.Clear();
+
+                int iGesetzteKanten = _AlleGesetztenKanten.Count;
+                ArrayList alTemp = (ArrayList)_AlleGesetztenKanten.Clone();
+                _AlleGesetztenKanten.Clear();
+                for (int i = 0; i < iGesetzteKanten; i++)
+                {
+                    SpeichenSternNode ssnTemp = (SpeichenSternNode)alTemp[i];
+                    AddValueWinkel(ssnTemp);
+
+                }*/
+                SetKanten();
+
+             /*   for (int i = 0; i < _alStrahlNodes.Count; i++)
+                {
+                    if (!(alUeberfluessige.Contains(_alStrahlNodes[i])))
+                    {
+                        _alStrahlNodes.RemoveAt(i);
+                        i--;
+                    }
+                }*/
+
+           //     return true;
+            } while (true);
+        }
+ 
+        public bool PruefeDoppelteBlockierung(SpeichenSternNode ssnNeuStrahlBegin, SpeichenSternNode ssnNeuStrahlEnd)
+        {
+            PolyNode SchnittLinieAnfang = new PolyNode();
+            SchnittLinieAnfang.p2DPoint = new Point2d(ssnNeuStrahlBegin.dWinkel, 0);
+
+            PolyNode SchnittLinieEnde = new PolyNode();
+            SchnittLinieEnde.p2DPoint = new Point2d(ssnNeuStrahlEnd.dWinkel, 0);
+
+            SpeichenSternNode ssnGefundeneAnfang = new SpeichenSternNode();
+            SpeichenSternNode ssnGefundeneEnde = new SpeichenSternNode();
+
+            bool bSchneiden = false;
+       
+            for (int i = 1; i < _alStrahlNodes.Count; i++)
+            {
+                SpeichenSternNode ssnTemp = (SpeichenSternNode)_alStrahlNodes[i];
+                PolyNode pnGefundeneAnfang = new PolyNode();
+                PolyNode pnGefundeneEnde = new PolyNode();
+
+                if ((ssnTemp.Blockiert != cLeerValue) && (ssnTemp.Blockiert != cTKValue))
+                {
+                    pnGefundeneAnfang.p2DPoint = new Point2d(ssnTemp.dWinkel, 0);
+                    ssnGefundeneAnfang = ssnTemp;
+
+                    if ((i + 1) == _alStrahlNodes.Count)
+                    {
+                        if (ssnTemp.Blockiert == (((SpeichenSternNode)_alStrahlNodes[0]).Blockiert) && (1 != i))
+                            ssnGefundeneEnde = ((SpeichenSternNode)_alStrahlNodes[1]);
+                        else
+                            ssnGefundeneEnde = ((SpeichenSternNode)_alStrahlNodes[0]);
+                    }
+                    else
+                        ssnGefundeneEnde = ((SpeichenSternNode)_alStrahlNodes[i + 1]);
+
+                    pnGefundeneEnde.p2DPoint = new Point2d(ssnGefundeneEnde.dWinkel, 0);
+
+                    if (ssnNeuStrahlBegin.dWinkel > ssnNeuStrahlEnd.dWinkel)
+                        SchnittLinieEnde.p2DPoint = new Point2d(ssnNeuStrahlEnd.dWinkel + 360, 0);
+                    if (ssnTemp.dWinkel > ssnGefundeneEnde.dWinkel)
+                        pnGefundeneEnde.p2DPoint = new Point2d(ssnGefundeneEnde.dWinkel + 360, 0);
+
+                    if (SchnittLinieEnde.p2DPoint.X > 360)
+                        if ((ssnGefundeneEnde.dWinkel < 90) && (ssnTemp.dWinkel < 90))
+                        {
+                            pnGefundeneAnfang.p2DPoint = new Point2d(ssnTemp.dWinkel + 360, 0);
+                            pnGefundeneEnde.p2DPoint = new Point2d(ssnGefundeneEnde.dWinkel + 360, 0);
+                        }
+
+                    if (pnGefundeneEnde.p2DPoint.X > 360)
+                        if ((ssnNeuStrahlBegin.dWinkel < 90) && (ssnNeuStrahlEnd.dWinkel < 90))
+                        {
+                            SchnittLinieEnde.p2DPoint = new Point2d(ssnNeuStrahlEnd.dWinkel + 360, 0);
+                            SchnittLinieAnfang.p2DPoint = new Point2d(ssnNeuStrahlBegin.dWinkel + 360, 0);
+                        }
+
+                    int iSchnitte = 0;
+
+                    if (IstDrauf(SchnittLinieAnfang, SchnittLinieEnde, pnGefundeneAnfang))
+                        if ((SchnittLinieEnde.p2DPoint != pnGefundeneAnfang.p2DPoint) && (SchnittLinieEnde.p2DPoint != pnGefundeneAnfang.p2DPoint))
+                            iSchnitte++;
+                    if (IstDrauf(SchnittLinieAnfang, SchnittLinieEnde, pnGefundeneEnde))
+                        if ((SchnittLinieAnfang.p2DPoint != pnGefundeneEnde.p2DPoint) && (SchnittLinieAnfang.p2DPoint != pnGefundeneEnde.p2DPoint))
+                            iSchnitte++;
+                    if (IstDrauf(pnGefundeneAnfang, pnGefundeneEnde, SchnittLinieAnfang))
+                        if ((pnGefundeneEnde.p2DPoint != SchnittLinieAnfang.p2DPoint) && (pnGefundeneEnde.p2DPoint != SchnittLinieAnfang.p2DPoint))
+                            iSchnitte++;
+                    if (IstDrauf(pnGefundeneAnfang, pnGefundeneEnde, SchnittLinieEnde))
+                        if ((pnGefundeneAnfang.p2DPoint != SchnittLinieEnde.p2DPoint) && (pnGefundeneAnfang.p2DPoint != SchnittLinieEnde.p2DPoint))
+                            iSchnitte++;
+
+                    if (iSchnitte > 1)
+                    {
+                        bSchneiden = true;
+                        break;
+                    }
+                    else if (Math.Round(pnGefundeneAnfang.p2DPoint.X, 5) == Math.Round(pnGefundeneEnde.p2DPoint.X, 5))
+                    {
+                        if (iSchnitte > 0)
+                        {
+                 
+                            bSchneiden = true;
+                            break;
+                        }
+                    }
+                }
+            }
+            if (!bSchneiden)
+                return true;
+
+            SpeichenSternNode ssnKnoten = (SpeichenSternNode)_alStrahlNodes[0];
+
+            double dKnotenLage = Math.Round(PunktLage(ssnGefundeneAnfang.pnPunktPos, ssnGefundeneEnde.pnPunktPos, ssnKnoten.pnPunktPos), 5);
+            double dAnfangLage = Math.Round(PunktLage(ssnGefundeneAnfang.pnPunktPos, ssnGefundeneEnde.pnPunktPos, ssnNeuStrahlBegin.pnPunktPos), 5);
+            double dEndeLage = Math.Round(PunktLage(ssnGefundeneAnfang.pnPunktPos, ssnGefundeneEnde.pnPunktPos, ssnNeuStrahlEnd.pnPunktPos), 5);
+
+            if (dKnotenLage < 0)
+                if ((dAnfangLage <= 0) && (dEndeLage <= 0))
+                { }
+                else
+                    return false;
+            else
+                if ((dAnfangLage >= 0) && (dEndeLage >= 0))
+                {
+                    if ((dAnfangLage == 0) && (dEndeLage == 0) && (dKnotenLage == 0))
+                        return false;
+                }
+                else
+                    return false;
+
+            return true; // Keine Blockierung
+        }
+
+        private void SetKanten()
+        {
+            for (int i = 1; i < _alStrahlNodes.Count; i++)
+            {
+                SpeichenSternNode ssnVorher = (SpeichenSternNode)_alStrahlNodes[i-1];
+                SpeichenSternNode ssnDerzeit = (SpeichenSternNode)_alStrahlNodes[i];
+
+                if (ssnDerzeit.Blockiert == ssnVorher.Blockiert)
+                {
+                    _alStrahlNodes.RemoveAt(i);
+                    for(int j = 0; j < _AlleGesetztenKanten.Count;j++)
+                        if (((SpeichenSternNode)_AlleGesetztenKanten[j]).dWinkel == ssnDerzeit.dWinkel)
+                        {
+                            _AlleGesetztenKanten.RemoveAt(j);
+                            break;
+                        }
+                    i--;
+                }
+            }
+        }
+
+        private double PunktLage(PolyNode AnfangLinie, PolyNode EndeLinie, PolyNode PunktPruefen)
+        {
+            Vector3d AnfangsPunkt = new Vector3d(AnfangLinie.p2DPoint.X, AnfangLinie.p2DPoint.Y, 1);
+            Vector3d EndPunkt = new Vector3d(EndeLinie.p2DPoint.X, EndeLinie.p2DPoint.Y, 1);
+            Vector3d Normale = AnfangsPunkt.CrossProduct(EndPunkt);
+            Vector3d Punkt = new Vector3d(PunktPruefen.p2DPoint.X, PunktPruefen.p2DPoint.Y, 1);
+            return Normale.DotProduct(Punkt);
+        }
+
+
+        public void AddValueWinkel(PolyNode pnNeuerPunkt)
+        {
+            PolyNode pnZentrum = (PolyNode)_alStrahlNodes[0];
+
+            double dTempWinkel = pnZentrum.GetWinkelPoint(pnNeuerPunkt);
+
+            SpeichenSternNode ssnStrahl = new SpeichenSternNode();
+
+            ssnStrahl.pnPunktPos = pnNeuerPunkt;
+            ssnStrahl.dWinkel = dTempWinkel;
+            ssnStrahl.Blockiert = cLeerValue; //CalculateKonturkante(iSternEcke);
+            AddValueWinkel(ssnStrahl);
+        }
+
+        public void PrintCurrentSpeichenStrahl()
+        {
+            Editor ed = Application.DocumentManager.MdiActiveDocument.Editor;
+            
+            ed.WriteMessage("\n");
+            ed.WriteMessage("Speichenstrahl: ");
+            ed.WriteMessage(Convert.ToString(_iSternNode));
+   
+            for(int i = 0; i < _alStrahlNodes.Count;i++)
+            {
+                ed.WriteMessage("\n");
+                SpeichenSternNode ssnTemp = (SpeichenSternNode)_alStrahlNodes[i];
+                ed.WriteMessage("Index: ");
+                ed.WriteMessage(Convert.ToString(ssnTemp.pnPunktPos.iNodeIndex));
+                ed.WriteMessage(" Knoten: ");
+                ed.WriteMessage(Convert.ToString(ssnTemp.pnPunktPos.iNodeIndex));
+                ed.WriteMessage(" Winkel: ");
+                ed.WriteMessage(Convert.ToString(ssnTemp.dWinkel));
+                ed.WriteMessage(" Blockiert: ");
+
+                if (ssnTemp.Blockiert == cLeerValue)
+                    ed.WriteMessage("Leer");
+                else if (ssnTemp.Blockiert == cTKValue)
+                    ed.WriteMessage("TK");
+                else if (ssnTemp.Blockiert >= 10000)
+                {
+                    ed.WriteMessage("K"+Convert.ToString(ssnTemp.Blockiert-10000));
+                }
+                else
+                    ed.WriteMessage(Convert.ToString(ssnTemp.Blockiert));
+            }
+        }
+    }
+}
diff --git a/Master/CGuCAD/projects/Prakt1/Prakt1.sln b/Master/CGuCAD/projects/Prakt1/Prakt1.sln
new file mode 100644
index 0000000..21ea80d
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt1/Prakt1.sln
@@ -0,0 +1,26 @@
+
+Microsoft Visual Studio Solution File, Format Version 9.00
+# Visual Studio 2005
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Prakt1", "Prakt1\Prakt1.vcproj", "{A4DB8027-DDBE-42BF-9459-F1B4560BEB62}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Win32 = Debug|Win32
+		Debug|x64 = Debug|x64
+		Release|Win32 = Release|Win32
+		Release|x64 = Release|x64
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{A4DB8027-DDBE-42BF-9459-F1B4560BEB62}.Debug|Win32.ActiveCfg = Debug|Win32
+		{A4DB8027-DDBE-42BF-9459-F1B4560BEB62}.Debug|Win32.Build.0 = Debug|Win32
+		{A4DB8027-DDBE-42BF-9459-F1B4560BEB62}.Debug|x64.ActiveCfg = Debug|x64
+		{A4DB8027-DDBE-42BF-9459-F1B4560BEB62}.Debug|x64.Build.0 = Debug|x64
+		{A4DB8027-DDBE-42BF-9459-F1B4560BEB62}.Release|Win32.ActiveCfg = Release|Win32
+		{A4DB8027-DDBE-42BF-9459-F1B4560BEB62}.Release|Win32.Build.0 = Release|Win32
+		{A4DB8027-DDBE-42BF-9459-F1B4560BEB62}.Release|x64.ActiveCfg = Release|x64
+		{A4DB8027-DDBE-42BF-9459-F1B4560BEB62}.Release|x64.Build.0 = Release|x64
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal
diff --git a/Master/CGuCAD/projects/Prakt1/Prakt1.suo b/Master/CGuCAD/projects/Prakt1/Prakt1.suo
new file mode 100644
index 0000000..b9a9db1
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt1/Prakt1.suo
diff --git a/Master/CGuCAD/projects/Prakt1/Prakt1/DocData.cpp b/Master/CGuCAD/projects/Prakt1/Prakt1/DocData.cpp
new file mode 100644
index 0000000..aaeeaf7
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt1/Prakt1/DocData.cpp
@@ -0,0 +1,43 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//----- DocData.cpp : Implementation file
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
+
+//-----------------------------------------------------------------------------
+//----- The one and only document manager object. You can use the DocVars object to retrieve
+//----- document specific data throughout your application
+AcApDataManager<CDocData> DocVars ;
+
+//-----------------------------------------------------------------------------
+//----- Implementation of the document data class.
+CDocData::CDocData () {
+}
+
+//-----------------------------------------------------------------------------
+CDocData::CDocData (const CDocData &data) {
+}
+
+//-----------------------------------------------------------------------------
+CDocData::~CDocData () {
+}
diff --git a/Master/CGuCAD/projects/Prakt1/Prakt1/DocData.h b/Master/CGuCAD/projects/Prakt1/Prakt1/DocData.h
new file mode 100644
index 0000000..456f3f7
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt1/Prakt1/DocData.h
@@ -0,0 +1,40 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//----- DocData.h : include file for document specific data. An instance of this
+//----- class is automatically created and managed by the AsdkDataManager class.
+//----- See the AsdkDmgr.h / DocData.cpp for more datails
+//-----------------------------------------------------------------------------
+#pragma once
+
+//-----------------------------------------------------------------------------
+//----- Here you can store the document / database related data.
+class CDocData {
+
+	//----- TODO: here you can add your variables
+
+public:
+	CDocData () ;
+	CDocData (const CDocData &data) ;
+	~CDocData () ;
+
+} ;
diff --git a/Master/CGuCAD/projects/Prakt1/Prakt1/Prakt1.cpp b/Master/CGuCAD/projects/Prakt1/Prakt1/Prakt1.cpp
new file mode 100644
index 0000000..c7f1dbd
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt1/Prakt1/Prakt1.cpp
@@ -0,0 +1,59 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//- Prakt1.cpp : Initialization functions
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
+#include "resource.h"
+#include <afxdllx.h>
+
+//-----------------------------------------------------------------------------
+//- Define the sole extension module object.
+AC_IMPLEMENT_EXTENSION_MODULE(Prakt1DLL)
+//- Please do not remove the 3 following lines. These are here to make .NET MFC Wizards
+//- running properly. The object will not compile but is require by .NET to recognize
+//- this project as being an MFC project
+#ifdef NEVER
+AFX_EXTENSION_MODULE Prakt1ExtDLL ={ NULL, NULL } ;
+#endif
+
+//- Now you can use the CAcModuleResourceOverride class in
+//- your application to switch to the correct resource instance.
+//- Please see the ObjectARX Documentation for more details
+
+//-----------------------------------------------------------------------------
+//- DLL Entry Point
+extern "C"
+BOOL WINAPI DllMain (HINSTANCE hInstance, DWORD dwReason, LPVOID lpReserved) {
+	//- Remove this if you use lpReserved
+	UNREFERENCED_PARAMETER(lpReserved) ;
+
+	if ( dwReason == DLL_PROCESS_ATTACH ) {
+        _hdllInstance =hInstance ;
+		Prakt1DLL.AttachInstance (hInstance) ;
+		InitAcUiDLL () ;
+	} else if ( dwReason == DLL_PROCESS_DETACH ) {
+		Prakt1DLL.DetachInstance () ;
+	}
+	return (TRUE) ;
+}
+
diff --git a/Master/CGuCAD/projects/Prakt1/Prakt1/Prakt1.rc b/Master/CGuCAD/projects/Prakt1/Prakt1/Prakt1.rc
new file mode 100644
index 0000000..37d7af5
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt1/Prakt1/Prakt1.rc
@@ -0,0 +1,101 @@
+//Microsoft Visual C++ generated resource script.
+//
+#include "resource.h"
+
+#define APSTUDIO_READONLY_SYMBOLS
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 2 resource.
+//
+#include "afxres.h"
+
+/////////////////////////////////////////////////////////////////////////////
+#undef APSTUDIO_READONLY_SYMBOLS
+
+#ifdef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// TEXTINCLUDE
+//
+
+1 TEXTINCLUDE DISCARDABLE 
+BEGIN
+	"resource.h\0"
+END
+
+2 TEXTINCLUDE DISCARDABLE 
+BEGIN
+	"#include ""afxres.h""\r\n"
+    "\0"
+END
+
+3 TEXTINCLUDE DISCARDABLE 
+BEGIN
+	"\0"
+END
+
+#endif    // APSTUDIO_INVOKED
+
+#ifndef _MAC
+/////////////////////////////////////////////////////////////////////////////
+//
+// Version
+//
+
+VS_VERSION_INFO VERSIONINFO
+ FILEVERSION 1,0,0,1
+ PRODUCTVERSION 1,0,0,1
+ FILEFLAGSMASK 0x3fL
+#ifdef _DEBUG
+ FILEFLAGS 0x1L
+#else
+ FILEFLAGS 0x0L
+#endif
+ FILEOS 0x4L
+ FILETYPE 0x2L
+ FILESUBTYPE 0x0L
+BEGIN
+	BLOCK "StringFileInfo"
+	BEGIN
+		BLOCK "040904B0"
+		BEGIN
+			VALUE "CompanyName", "\0"
+			VALUE "FileDescription", "Prakt1 ObjectARX application\0"
+			VALUE "FileVersion", "1, 0, 0, 1\0"
+			VALUE "InternalName", "Prakt1\0"
+			VALUE "LegalCopyright", "Copyright � 2002\0"
+			VALUE "OriginalFilename", "CGCAD_seiPrakt1.arx\0"
+			VALUE "ProductName", "Prakt1 Application\0"
+			VALUE "ProductVersion", "1, 0, 0, 1\0"
+		END
+	END
+	BLOCK "VarFileInfo"
+	BEGIN
+		VALUE "Translation", 0x0409, 0x04B0
+    END
+END
+
+#endif    // !_MAC
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// String Table
+//
+
+STRINGTABLE DISCARDABLE 
+BEGIN
+	IDS_PROJNAME					"Prakt1"
+END
+
+
+
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 3 resource.
+//
+/////////////////////////////////////////////////////////////////////////////
+#endif    // not APSTUDIO_INVOKED
+
diff --git a/Master/CGuCAD/projects/Prakt1/Prakt1/Prakt1.vcproj b/Master/CGuCAD/projects/Prakt1/Prakt1/Prakt1.vcproj
new file mode 100644
index 0000000..f9cdb3b
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt1/Prakt1/Prakt1.vcproj
@@ -0,0 +1,474 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioProject
+	ProjectType="Visual C++"
+	Version="8,00"
+	Name="Prakt1"
+	ProjectGUID="{A4DB8027-DDBE-42BF-9459-F1B4560BEB62}"
+	>
+	<Platforms>
+		<Platform
+			Name="Win32"
+		/>
+		<Platform
+			Name="x64"
+		/>
+	</Platforms>
+	<ToolFiles>
+	</ToolFiles>
+	<Configurations>
+		<Configuration
+			Name="Debug|Win32"
+			OutputDirectory="$(SolutionDir)$(PlatformName)\$(ConfigurationName)"
+			IntermediateDirectory="$(PlatformName)\$(ConfigurationName)"
+			ConfigurationType="2"
+			UseOfMFC="2"
+			UseOfATL="0"
+			CharacterSet="1"
+			ManagedExtensions="0"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="0"
+				AdditionalUsingDirectories="C:\Programme\AutoCAD Civil 3D 2009"
+				PreprocessorDefinitions="WIN32;_WINDOWS;PRAKT1_MODULE;_AFXEXT;_ACRXAPP"
+				StringPooling="false"
+				MinimalRebuild="true"
+				BasicRuntimeChecks="3"
+				RuntimeLibrary="2"
+				BufferSecurityCheck="true"
+				TreatWChar_tAsBuiltInType="true"
+				ForceConformanceInForLoopScope="true"
+				RuntimeTypeInfo="true"
+				UsePrecompiledHeader="2"
+				WarningLevel="1"
+				Detect64BitPortabilityProblems="true"
+				DebugInformationFormat="4"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+				PreprocessorDefinitions=""
+				Culture="1033"
+				AdditionalIncludeDirectories="$(IntDir)"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				OutputFile="$(outdir)/CGCAD_seiPrakt1.arx"
+				LinkIncremental="2"
+				LinkDLL="true"
+				GenerateDebugInformation="true"
+				ProgramDatabaseFile="$(OutDir)/Prakt1.pdb"
+				SubSystem="2"
+				ImportLibrary="$(OutDir)/Prakt1.lib"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCWebDeploymentTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+		<Configuration
+			Name="Release|Win32"
+			OutputDirectory="$(SolutionDir)$(PlatformName)\$(ConfigurationName)"
+			IntermediateDirectory="$(PlatformName)\$(ConfigurationName)"
+			ConfigurationType="2"
+			UseOfMFC="2"
+			UseOfATL="0"
+			CharacterSet="1"
+			ManagedExtensions="0"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="2"
+				AdditionalUsingDirectories="C:\Programme\AutoCAD Civil 3D 2009"
+				PreprocessorDefinitions="WIN32;_WINDOWS;PRAKT1_MODULE;NDEBUG;_AFXEXT;_ACRXAPP"
+				StringPooling="true"
+				MinimalRebuild="false"
+				BasicRuntimeChecks="0"
+				RuntimeLibrary="2"
+				BufferSecurityCheck="true"
+				TreatWChar_tAsBuiltInType="true"
+				ForceConformanceInForLoopScope="true"
+				RuntimeTypeInfo="true"
+				UsePrecompiledHeader="2"
+				WarningLevel="1"
+				Detect64BitPortabilityProblems="true"
+				DebugInformationFormat="0"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+				PreprocessorDefinitions=""
+				Culture="1033"
+				AdditionalIncludeDirectories="$(IntDir)"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				OutputFile="$(outdir)/CGCAD_seiPrakt1.arx"
+				LinkIncremental="2"
+				LinkDLL="true"
+				GenerateDebugInformation="false"
+				ProgramDatabaseFile=""
+				SubSystem="2"
+				ImportLibrary="$(OutDir)/Prakt1.lib"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCWebDeploymentTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+		<Configuration
+			Name="Debug|x64"
+			OutputDirectory="$(SolutionDir)$(PlatformName)\$(ConfigurationName)"
+			IntermediateDirectory="$(PlatformName)\$(ConfigurationName)"
+			ConfigurationType="2"
+			UseOfMFC="2"
+			UseOfATL="0"
+			CharacterSet="1"
+			ManagedExtensions="0"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="0"
+				AdditionalUsingDirectories="C:\Programme\AutoCAD Civil 3D 2009"
+				PreprocessorDefinitions="_WIN64;_WINDOWS;PRAKT1_MODULE;_AFXEXT;_ACRXAPP"
+				StringPooling="false"
+				MinimalRebuild="true"
+				BasicRuntimeChecks="3"
+				RuntimeLibrary="2"
+				BufferSecurityCheck="true"
+				TreatWChar_tAsBuiltInType="true"
+				ForceConformanceInForLoopScope="true"
+				RuntimeTypeInfo="true"
+				UsePrecompiledHeader="2"
+				WarningLevel="1"
+				Detect64BitPortabilityProblems="true"
+				DebugInformationFormat="3"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+				PreprocessorDefinitions=""
+				Culture="1033"
+				AdditionalIncludeDirectories="$(IntDir)"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				OutputFile="$(outdir)/CGCAD_seiPrakt1.arx"
+				LinkIncremental="2"
+				LinkDLL="true"
+				GenerateDebugInformation="true"
+				ProgramDatabaseFile="$(OutDir)/Prakt1.pdb"
+				SubSystem="2"
+				ImportLibrary="$(OutDir)/Prakt1.lib"
+				TargetMachine="17"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCWebDeploymentTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+		<Configuration
+			Name="Release|x64"
+			OutputDirectory="$(SolutionDir)$(PlatformName)\$(ConfigurationName)"
+			IntermediateDirectory="$(PlatformName)\$(ConfigurationName)"
+			ConfigurationType="2"
+			UseOfMFC="2"
+			UseOfATL="0"
+			CharacterSet="1"
+			ManagedExtensions="0"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="2"
+				AdditionalUsingDirectories="C:\Programme\AutoCAD Civil 3D 2009"
+				PreprocessorDefinitions="_WIN64;_WINDOWS;PRAKT1_MODULE;NDEBUG;_AFXEXT;_ACRXAPP"
+				StringPooling="true"
+				MinimalRebuild="false"
+				BasicRuntimeChecks="0"
+				RuntimeLibrary="2"
+				BufferSecurityCheck="true"
+				TreatWChar_tAsBuiltInType="true"
+				ForceConformanceInForLoopScope="true"
+				RuntimeTypeInfo="true"
+				UsePrecompiledHeader="2"
+				WarningLevel="1"
+				Detect64BitPortabilityProblems="true"
+				DebugInformationFormat="0"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+				PreprocessorDefinitions=""
+				Culture="1033"
+				AdditionalIncludeDirectories="$(IntDir)"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				OutputFile="$(outdir)/CGCAD_seiPrakt1.arx"
+				LinkIncremental="2"
+				LinkDLL="true"
+				GenerateDebugInformation="false"
+				ProgramDatabaseFile=""
+				SubSystem="2"
+				ImportLibrary="$(OutDir)/Prakt1.lib"
+				TargetMachine="17"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCWebDeploymentTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+	</Configurations>
+	<References>
+	</References>
+	<Files>
+		<Filter
+			Name="Source Files"
+			Filter="cpp;c;cc;cxx;def;idl;odl"
+			>
+			<File
+				RelativePath=".\acrxEntryPoint.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\DocData.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\Prakt1.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\StdAfx.cpp"
+				>
+				<FileConfiguration
+					Name="Debug|Win32"
+					>
+					<Tool
+						Name="VCCLCompilerTool"
+						UsePrecompiledHeader="1"
+					/>
+				</FileConfiguration>
+				<FileConfiguration
+					Name="Release|Win32"
+					>
+					<Tool
+						Name="VCCLCompilerTool"
+						UsePrecompiledHeader="1"
+					/>
+				</FileConfiguration>
+				<FileConfiguration
+					Name="Debug|x64"
+					>
+					<Tool
+						Name="VCCLCompilerTool"
+						UsePrecompiledHeader="1"
+					/>
+				</FileConfiguration>
+				<FileConfiguration
+					Name="Release|x64"
+					>
+					<Tool
+						Name="VCCLCompilerTool"
+						UsePrecompiledHeader="1"
+					/>
+				</FileConfiguration>
+			</File>
+		</Filter>
+		<Filter
+			Name="Include Files"
+			Filter="h;hh;hxx"
+			>
+			<File
+				RelativePath=".\DocData.h"
+				>
+			</File>
+			<File
+				RelativePath=".\Resource.h"
+				>
+			</File>
+			<File
+				RelativePath=".\StdAfx.h"
+				>
+			</File>
+		</Filter>
+		<Filter
+			Name="Resource Files"
+			Filter="rc;ico;bmp;cur;jpg;gif"
+			>
+			<File
+				RelativePath=".\Prakt1.rc"
+				>
+			</File>
+		</Filter>
+		<Filter
+			Name="Miscellaneous Files"
+			Filter="reg;rgs;mak;clw;vsdir;vsz;css;inf;vcproj;csproj"
+			>
+		</Filter>
+	</Files>
+	<Globals>
+	</Globals>
+</VisualStudioProject>
diff --git a/Master/CGuCAD/projects/Prakt1/Prakt1/Prakt1.vcproj.SYNERVA.eisenhauer.user b/Master/CGuCAD/projects/Prakt1/Prakt1/Prakt1.vcproj.SYNERVA.eisenhauer.user
new file mode 100644
index 0000000..e82dc15
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt1/Prakt1/Prakt1.vcproj.SYNERVA.eisenhauer.user
@@ -0,0 +1,65 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioUserFile
+	ProjectType="Visual C++"
+	Version="8,00"
+	ShowAllFiles="false"
+	>
+	<Configurations>
+		<Configuration
+			Name="Debug|Win32"
+			>
+			<DebugSettings
+				Command="C:\Programme\AutoCAD Civil 3D 2009\acad.exe"
+				WorkingDirectory=""
+				CommandArguments=""
+				Attach="false"
+				DebuggerType="3"
+				Remote="1"
+				RemoteMachine="NB-STUDI2"
+				RemoteCommand=""
+				HttpUrl=""
+				PDBPath=""
+				SQLDebugging=""
+				Environment=""
+				EnvironmentMerge="true"
+				DebuggerFlavor=""
+				MPIRunCommand=""
+				MPIRunArguments=""
+				MPIRunWorkingDirectory=""
+				ApplicationCommand=""
+				ApplicationArguments=""
+				ShimCommand=""
+				MPIAcceptMode=""
+				MPIAcceptFilter=""
+			/>
+		</Configuration>
+		<Configuration
+			Name="Release|Win32"
+			>
+			<DebugSettings
+				Command="C:\Programme\AutoCAD Civil 3D 2009\acad.exe"
+				WorkingDirectory=""
+				CommandArguments=""
+				Attach="false"
+				DebuggerType="3"
+				Remote="1"
+				RemoteMachine="NB-STUDI2"
+				RemoteCommand=""
+				HttpUrl=""
+				PDBPath=""
+				SQLDebugging=""
+				Environment=""
+				EnvironmentMerge="true"
+				DebuggerFlavor=""
+				MPIRunCommand=""
+				MPIRunArguments=""
+				MPIRunWorkingDirectory=""
+				ApplicationCommand=""
+				ApplicationArguments=""
+				ShimCommand=""
+				MPIAcceptMode=""
+				MPIAcceptFilter=""
+			/>
+		</Configuration>
+	</Configurations>
+</VisualStudioUserFile>
diff --git a/Master/CGuCAD/projects/Prakt1/Prakt1/Resource.h b/Master/CGuCAD/projects/Prakt1/Prakt1/Resource.h
new file mode 100644
index 0000000..fc512a4
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt1/Prakt1/Resource.h
@@ -0,0 +1,16 @@
+//{{NO_DEPENDENCIES}}
+// Microsoft Visual C++ generated include file.
+// Used by Prakt1.rc
+//
+#define IDS_PROJNAME 100
+
+// Next default values for new objects
+// 
+#ifdef APSTUDIO_INVOKED
+#ifndef APSTUDIO_READONLY_SYMBOLS
+#define _APS_NEXT_RESOURCE_VALUE        102
+#define _APS_NEXT_COMMAND_VALUE         32768
+#define _APS_NEXT_CONTROL_VALUE         100
+#define _APS_NEXT_SYMED_VALUE           102
+#endif
+#endif
diff --git a/Master/CGuCAD/projects/Prakt1/Prakt1/StdAfx.cpp b/Master/CGuCAD/projects/Prakt1/Prakt1/StdAfx.cpp
new file mode 100644
index 0000000..afd4d88
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt1/Prakt1/StdAfx.cpp
@@ -0,0 +1,27 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//------ StdAfx.cpp : source file that includes just the standard includes
+//------  StdAfx.pch will be the pre-compiled header
+//------  StdAfx.obj will contain the pre-compiled type information
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
diff --git a/Master/CGuCAD/projects/Prakt1/Prakt1/StdAfx.h b/Master/CGuCAD/projects/Prakt1/Prakt1/StdAfx.h
new file mode 100644
index 0000000..4b4210b
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt1/Prakt1/StdAfx.h
@@ -0,0 +1,104 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//- StdAfx.h : include file for standard system include files,
+//-      or project specific include files that are used frequently,
+//-      but are changed infrequently
+//-----------------------------------------------------------------------------
+#pragma once
+
+#pragma pack (push, 8)
+#pragma warning(disable: 4786 4996)
+//#pragma warning(disable: 4098)
+
+//-----------------------------------------------------------------------------
+#define STRICT
+
+#ifndef VC_EXTRALEAN
+#define VC_EXTRALEAN			//- Exclude rarely-used stuff from Windows headers
+#endif
+
+//- Modify the following defines if you have to target a platform prior to the ones specified below.
+//- Refer to MSDN for the latest info on corresponding values for different platforms.
+#ifndef WINVER					//- Allow use of features specific to Windows 95 and Windows NT 4 or later.
+#define WINVER 0x0400			//- Change this to the appropriate value to target Windows 98 and Windows 2000 or later.
+#endif
+
+#ifndef _WIN32_WINNT			//- Allow use of features specific to Windows NT 4 or later.
+#define _WIN32_WINNT 0x0400		//- Change this to the appropriate value to target Windows 2000 or later.
+#endif						
+
+#ifndef _WIN32_WINDOWS			//- Allow use of features specific to Windows 98 or later.
+#define _WIN32_WINDOWS 0x0410	//- Change this to the appropriate value to target Windows Me or later.
+#endif
+
+#ifndef _WIN32_IE				//- Allow use of features specific to IE 4.0 or later.
+#define _WIN32_IE 0x0400		//- Change this to the appropriate value to target IE 5.0 or later.
+#endif
+
+
+//- ObjectARX and OMF headers needs this
+#include <map>
+
+//-----------------------------------------------------------------------------
+#include <afxwin.h>				//- MFC core and standard components
+#include <afxext.h>				//- MFC extensions
+
+#ifndef _AFX_NO_OLE_SUPPORT
+#include <afxole.h>				//- MFC OLE classes
+#include <afxodlgs.h>			//- MFC OLE dialog classes
+#include <afxdisp.h>			//- MFC Automation classes
+#endif // _AFX_NO_OLE_SUPPORT
+
+#ifndef _AFX_NO_DB_SUPPORT
+#include <afxdb.h>				//- MFC ODBC database classes
+#endif // _AFX_NO_DB_SUPPORT
+
+#ifndef _AFX_NO_DAO_SUPPORT
+#include <afxdao.h>				//- MFC DAO database classes
+#endif // _AFX_NO_DAO_SUPPORT
+
+#include <afxdtctl.h>			//- MFC support for Internet Explorer 4 Common Controls
+#ifndef _AFX_NO_AFXCMN_SUPPORT
+#include <afxcmn.h>				//- MFC support for Windows Common Controls
+#endif // _AFX_NO_AFXCMN_SUPPORT
+
+//-----------------------------------------------------------------------------
+//- Include ObjectDBX/ObjectARX headers
+//- Uncomment one of the following lines to bring a given library in your project.
+//#define _BREP_SUPPORT_			//- Support for the BRep API
+//#define _HLR_SUPPORT_				//- Support for the Hidden Line Removal API
+//#define _AMODELER_SUPPORT_		//- Support for the AModeler API
+//#define _ASE_SUPPORT_				//- Support for the ASI/ASE API
+//#define _RENDER_SUPPORT_			//- Support for the AutoCAD Render API
+//#define _ARX_CUSTOM_DRAG_N_DROP_	//- Support for the ObjectARX Drag'n Drop API
+//#define _INC_LEAGACY_HEADERS_		//- Include legacy headers in this project
+#include "arxHeaders.h"
+
+//-----------------------------------------------------------------------------
+#include "DocData.h" //- Your document specific data class holder
+
+//- Declare it as an extern here so that it becomes available in all modules
+extern AcApDataManager<CDocData> DocVars ;
+
+#pragma pack (pop)
+
diff --git a/Master/CGuCAD/projects/Prakt1/Prakt1/acrxEntryPoint.cpp b/Master/CGuCAD/projects/Prakt1/Prakt1/acrxEntryPoint.cpp
new file mode 100644
index 0000000..c46fd0a
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt1/Prakt1/acrxEntryPoint.cpp
@@ -0,0 +1,461 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//----- acrxEntryPoint.cpp
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
+#include "resource.h"
+//#include "axlock.h"
+//-----------------------------------------------------------------------------
+#define szRDS _RXST("CGCAD_sei")
+
+//Prototypes
+void createNewLayer();
+void createFloor(ads_real,ads_real,ads_real);
+void createRoof(ads_real ,ads_real, ads_real, ads_real);
+
+//Constants
+#define LAYERNAME _T("HAUS10LAYER")
+#define WINDOW_HEIGHT 90
+#define WINDOWS_WIDTH 90
+
+//Global variables
+ads_point base_point = {0.0, 0.0, 0.0};
+
+//-----------------------------------------------------------------------------
+//----- ObjectARX EntryPoint
+class CPrakt1App : public AcRxArxApp {
+
+public:
+	CPrakt1App () : AcRxArxApp () {}
+
+	virtual AcRx::AppRetCode On_kInitAppMsg (void *pkt) {
+		// TODO: Load dependencies here
+
+		// You *must* call On_kInitAppMsg here
+		AcRx::AppRetCode retCode =AcRxArxApp::On_kInitAppMsg (pkt) ;
+		
+		// TODO: Add your initialization code here
+
+		return (retCode) ;
+	}
+
+	virtual AcRx::AppRetCode On_kUnloadAppMsg (void *pkt) {
+		// TODO: Add your code here
+
+		// You *must* call On_kUnloadAppMsg here
+		AcRx::AppRetCode retCode =AcRxArxApp::On_kUnloadAppMsg (pkt) ;
+
+		// TODO: Unload dependencies here
+
+		return (retCode) ;
+	}
+
+	virtual void RegisterServerComponents () {
+	}
+
+public:
+
+	// - CGCAD_seiPrakt1.house10 command (do not rename)
+	static void CGCAD_seiPrakt1house10(void)
+	{
+		createNewLayer();
+
+		// Add your code for command CGCAD_seiPrakt1.house10 here
+		acutPrintf(_T("\nHaus 10 App. by SEi!"));
+		ads_point dlgPoint = {0.0,0.0,0.0};
+
+		if (RTNORM != acedGetPoint(dlgPoint,_T("\nEnter BasePoint for House"),base_point)) {
+			acutPrintf(_T("\nError reading base point for house"));
+			return;
+		}
+		acutPrintf(_T("\nYou entered %d, %d, %d as base point for house")
+			,base_point[0],base_point[1],base_point[2] );
+		
+		ads_real house_length;
+		if (RTNORM != acedGetReal(_T("\nLength: "),&house_length)) {
+			acutPrintf(_T("\nError reading length"));
+			return;
+		}
+		
+		ads_real house_width;
+		if (RTNORM != acedGetReal(_T("\nWidth: "),&house_width)) {
+			acutPrintf(_T("\nError reading width"));
+			return;
+		}
+
+		ads_real house_height;
+		if (RTNORM != acedGetReal(_T("\nHeight: "),&house_height)) {
+			acutPrintf(_T("\nError reading heigth"));
+			return;
+		}
+
+		ads_real house_roof_height;
+		if (RTNORM != acedGetReal(_T("\nRoof Height: "),&house_roof_height)) {
+			acutPrintf(_T("\nError reading roof heigth"));
+			return;
+		}
+		
+		createFloor(house_length,house_width,house_height);
+		createRoof(house_length,house_width,house_height,house_roof_height);
+
+		acedCommand(RTSTR, _T("_zoom"), RTSTR, _T("a"),RTSTR,PAUSE,0);
+	}
+} ;
+
+void
+createNewLayer()
+{
+	//AcAxDocLock docLock;
+    AcDbLayerTable *pLayerTable = NULL;
+	AcDbDatabase *pDB = NULL;
+    pDB = acdbHostApplicationServices()->workingDatabase();
+	
+	Acad::ErrorStatus res = pDB->getSymbolTable(pLayerTable, AcDb::kForWrite);
+
+	if (Acad::eOk != res) {
+		acutPrintf(_T("\nError opening layer table: %d"),res);
+		return;
+	}
+
+    AcDbLayerTableRecord *pLayerTableRecord =
+        new AcDbLayerTableRecord;
+
+	pLayerTableRecord->setName(LAYERNAME);
+	AcCmColor layerColor;
+	layerColor.setRGB(255,255,255);
+	pLayerTableRecord->setColor(layerColor);
+
+    // Defaults are used for other properties of 
+    // the layer if they are not otherwise specified.
+    //
+	if ( Acad::eOk != pLayerTable->add(pLayerTableRecord) ) {
+		acutPrintf(_T("\nError add Layer"));
+		return;
+	}
+    if ( Acad::eOk != pLayerTable->close() ) {
+		acutPrintf(_T("\nError close Layer table"));
+		return;
+	}
+    if ( Acad::eOk != pLayerTableRecord->close() ) {
+		acutPrintf(_T("\nError close Layer table record"));
+		return;
+	}
+}
+void
+createFloor(ads_real length,ads_real width, ads_real height) {
+		// floor
+		AcGePoint3d floor1_point1(base_point[0], base_point[1], base_point[2]);
+		AcGePoint3d floor1_point2(base_point[0]+length, base_point[1],base_point[2]);
+		AcGePoint3d floor1_point3(base_point[0], base_point[1]+width, base_point[2]);
+		AcDbFace* floor1 = new AcDbFace(floor1_point1,floor1_point2,floor1_point3,false,false,false,false);
+		floor1->setLayer(LAYERNAME);
+		AcGePoint3d floor2_point1(base_point[0], base_point[1]+width, base_point[2]);
+		AcGePoint3d floor2_point2(base_point[0]+length, base_point[1]+width, base_point[2]);
+		AcGePoint3d floor2_point3(base_point[0]+length, base_point[1], base_point[2]);
+		AcDbFace* floor2 = new AcDbFace(floor2_point1,floor2_point2,floor2_point3,false,false,false,false);
+		floor2->setLayer(LAYERNAME);
+		
+		//ceiling
+		AcGePoint3d ceiling1_point1(base_point[0], base_point[1]+width, base_point[2]+height);
+		AcGePoint3d ceiling1_point2(base_point[0]+length, base_point[1]+width, base_point[2]+height);
+		AcGePoint3d ceiling1_point3(base_point[0], base_point[1]+width, base_point[2]+height);
+		AcDbFace* ceiling1 = new AcDbFace(ceiling1_point1,ceiling1_point2,ceiling1_point3,false,false,false,false);
+		ceiling1->setLayer(LAYERNAME);
+		AcGePoint3d ceiling2_point1(base_point[0], base_point[1]+width, base_point[2]+height);
+		AcGePoint3d ceiling2_point2(base_point[0]+length, base_point[1]+width, base_point[2]+height);
+		AcGePoint3d ceiling2_point3(base_point[0]+length, base_point[1], base_point[2]+height);
+		AcDbFace* ceiling2 = new AcDbFace(ceiling2_point1,ceiling2_point2,ceiling2_point3,false,false,false,false);
+		ceiling2->setLayer(LAYERNAME);
+
+		//front wall
+		AcGePoint3d front1_point1(base_point[0], base_point[1], base_point[2]);
+		AcGePoint3d front1_point2(base_point[0], base_point[1], base_point[2]+height);
+		AcGePoint3d front1_point3(base_point[0]+length, base_point[1], base_point[2]);
+		AcDbFace* front1 = new AcDbFace(front1_point1,front1_point2,front1_point3,false,false,false,false);
+		front1->setLayer(LAYERNAME);
+		AcGePoint3d front2_point1(base_point[0], base_point[1], base_point[2]+height);
+		AcGePoint3d front2_point2(base_point[0]+length, base_point[1], base_point[2]+height);
+		AcGePoint3d front2_point3(base_point[0]+length, base_point[1], base_point[2]);
+		AcDbFace* front2 = new AcDbFace(front2_point1,front2_point2,front2_point3,false,false,false,false);
+		front2->setLayer(LAYERNAME);
+
+		//rear wall
+		AcGePoint3d rear1_point1(base_point[0], base_point[1]+width, base_point[2]);
+		AcGePoint3d rear1_point2(base_point[0], base_point[1]+width, base_point[2]+height);
+		AcGePoint3d rear1_point3(base_point[0]+length, base_point[1]+width, base_point[2]);
+		AcDbFace* rear1 = new AcDbFace(rear1_point1,rear1_point2,rear1_point3,false,false,false,false);
+		rear1->setLayer(LAYERNAME);
+		AcGePoint3d rear2_point1(base_point[0], base_point[1]+width, base_point[2]+height);
+		AcGePoint3d rear2_point2(base_point[0]+length, base_point[1]+width, base_point[2]+height);
+		AcGePoint3d rear2_point3(base_point[0]+length, base_point[1]+width, base_point[2]);
+		AcDbFace* rear2 = new AcDbFace(rear2_point1,rear2_point2,rear2_point3,false,false,false,false);
+		rear2->setLayer(LAYERNAME);
+
+		ads_real window_lower = base_point[2]+( (height/2)-(WINDOW_HEIGHT/2) );
+		ads_real window_upper = base_point[2]+( (height/2)+(WINDOW_HEIGHT/2) );
+		ads_real window_near = base_point[1]+( (width/2)-(WINDOWS_WIDTH/2) );
+		ads_real window_far = base_point[1]+( (width/2)+(WINDOWS_WIDTH/2) );
+		//right wall
+		AcGePoint3d right1_point1(base_point[0]+length, base_point[1], base_point[2]);
+		AcGePoint3d right1_point2(base_point[0]+length, base_point[1]+width, base_point[2]);
+		AcGePoint3d right1_point3(base_point[0]+length, window_far, window_lower);
+		AcGePoint3d right1_point4(base_point[0]+length, window_near, window_lower);
+		AcDbFace* right1 = new AcDbFace(
+			right1_point1,right1_point2,right1_point3,right1_point4
+			,false,false,false,false);
+		right1->setLayer(LAYERNAME);
+		AcGePoint3d right2_point1(base_point[0]+length, base_point[1], base_point[2]);
+		AcGePoint3d right2_point2(base_point[0]+length, base_point[1], base_point[2]+height);
+		AcGePoint3d right2_point3(base_point[0]+length, window_near, window_upper);
+		AcGePoint3d right2_point4(base_point[0]+length, window_near, window_lower);
+		AcDbFace* right2 = new AcDbFace(
+			right2_point1,right2_point2,right2_point3,right2_point4
+			,false,false,false,false);
+		right2->setLayer(LAYERNAME);
+		AcGePoint3d right3_point1(base_point[0]+length, base_point[1], base_point[2]+height);
+		AcGePoint3d right3_point2(base_point[0]+length, base_point[1]+width, base_point[2]+height);
+		AcGePoint3d right3_point3(base_point[0]+length, window_far, window_upper);
+		AcGePoint3d right3_point4(base_point[0]+length, window_near, window_upper);
+		AcDbFace* right3 = new AcDbFace(
+			right3_point1,right3_point2,right3_point3,right3_point4
+			,false,false,false,false);
+		right3->setLayer(LAYERNAME);
+		AcGePoint3d right4_point1(base_point[0]+length, base_point[1]+width, base_point[2]+height);
+		AcGePoint3d right4_point2(base_point[0]+length, base_point[1]+width, base_point[2]);
+		AcGePoint3d right4_point3(base_point[0]+length, window_far, window_lower);
+		AcGePoint3d right4_point4(base_point[0]+length, window_far, window_upper);
+		AcDbFace* right4 = new AcDbFace(
+			right4_point1,right4_point2,right4_point3,right4_point4
+			,false,false,false,false);
+		right4->setLayer(LAYERNAME);
+
+		//left wall
+		AcGePoint3d left1_point1(base_point[0], base_point[1], base_point[2]);
+		AcGePoint3d left1_point2(base_point[0], base_point[1]+width, base_point[2]);
+		AcGePoint3d left1_point3(base_point[0], window_far, window_lower);
+		AcGePoint3d left1_point4(base_point[0], window_near, window_lower);
+		AcDbFace* left1 = new AcDbFace(
+			left1_point1,left1_point2,left1_point3,left1_point4
+			,false,false,false,false);
+		left1->setLayer(LAYERNAME);
+		AcGePoint3d left2_point1(base_point[0], base_point[1], base_point[2]);
+		AcGePoint3d left2_point2(base_point[0], base_point[1], base_point[2]+height);
+		AcGePoint3d left2_point3(base_point[0], window_near, window_upper);
+		AcGePoint3d left2_point4(base_point[0], window_near, window_lower);
+		AcDbFace* left2 = new AcDbFace(
+			left2_point1,left2_point2,left2_point3,left2_point4
+			,false,false,false,false);
+		left2->setLayer(LAYERNAME);
+		AcGePoint3d left3_point1(base_point[0], base_point[1], base_point[2]+height);
+		AcGePoint3d left3_point2(base_point[0], base_point[1]+width, base_point[2]+height);
+		AcGePoint3d left3_point3(base_point[0], window_far, window_upper);
+		AcGePoint3d left3_point4(base_point[0], window_near, window_upper);
+		AcDbFace* left3 = new AcDbFace(
+			left3_point1,left3_point2,left3_point3,left3_point4
+			,false,false,false,false);
+		left3->setLayer(LAYERNAME);
+		AcGePoint3d left4_point1(base_point[0], base_point[1]+width, base_point[2]+height);
+		AcGePoint3d left4_point2(base_point[0], base_point[1]+width, base_point[2]);
+		AcGePoint3d left4_point3(base_point[0], window_far, window_lower);
+		AcGePoint3d left4_point4(base_point[0], window_far, window_upper);
+		AcDbFace* left4 = new AcDbFace(
+			left4_point1,left4_point2,left4_point3,left4_point4
+			,false,false,false,false);
+		left4->setLayer(LAYERNAME);
+
+		// Now we need to open the appropriate container which is inside BlockTable
+		AcDbBlockTable *pBlockTable = NULL;
+
+		// Get the current Database
+		AcDbDatabase* pDB = acdbHostApplicationServices()->workingDatabase();
+
+		if (Acad::eOk != pDB->getSymbolTable(pBlockTable, AcDb::kForRead)) {
+			acutPrintf(_T("\nError getting block table"));
+			return;
+		}
+		// Inside BlockTable, open the ModelSpace
+		AcDbBlockTableRecord* pBlockTableRecord = NULL;
+		pBlockTable->getAt(ACDB_MODEL_SPACE, pBlockTableRecord, AcDb::kForWrite);
+
+		// After get ModelSpace we can close the BlockTable
+		pBlockTable->close();
+
+		// Using ModelSpace pointer we can add our brand new line
+		AcDbObjectId floor1Id = AcDbObjectId::kNull;
+		pBlockTableRecord->appendAcDbEntity(floor1Id, floor1);
+		AcDbObjectId floor2Id = AcDbObjectId::kNull;
+		pBlockTableRecord->appendAcDbEntity(floor2Id, floor2);
+
+		AcDbObjectId ceiling1Id = AcDbObjectId::kNull;
+		pBlockTableRecord->appendAcDbEntity(ceiling1Id, ceiling1);
+		AcDbObjectId ceiling2Id = AcDbObjectId::kNull;
+		pBlockTableRecord->appendAcDbEntity(ceiling2Id, ceiling2);
+
+		AcDbObjectId front1Id = AcDbObjectId::kNull;
+		pBlockTableRecord->appendAcDbEntity(front1Id, front1);
+		AcDbObjectId front2Id = AcDbObjectId::kNull;
+		pBlockTableRecord->appendAcDbEntity(front2Id, front2);
+
+		AcDbObjectId rear1Id = AcDbObjectId::kNull;
+		pBlockTableRecord->appendAcDbEntity(rear1Id, rear1);
+		AcDbObjectId rear2Id = AcDbObjectId::kNull;
+		pBlockTableRecord->appendAcDbEntity(rear2Id, rear2);
+
+		AcDbObjectId right1Id = AcDbObjectId::kNull;
+		pBlockTableRecord->appendAcDbEntity(right1Id, right1);
+		AcDbObjectId right2Id = AcDbObjectId::kNull;
+		pBlockTableRecord->appendAcDbEntity(right2Id, right2);
+		AcDbObjectId right3Id = AcDbObjectId::kNull;
+		pBlockTableRecord->appendAcDbEntity(right3Id, right3);
+		AcDbObjectId right4Id = AcDbObjectId::kNull;
+		pBlockTableRecord->appendAcDbEntity(right4Id, right4);
+
+		AcDbObjectId left1Id = AcDbObjectId::kNull;
+		pBlockTableRecord->appendAcDbEntity(left1Id, left1);
+		AcDbObjectId left2Id = AcDbObjectId::kNull;
+		pBlockTableRecord->appendAcDbEntity(left2Id, left2);
+		AcDbObjectId left3Id = AcDbObjectId::kNull;
+		pBlockTableRecord->appendAcDbEntity(left3Id, left3);
+		AcDbObjectId left4Id = AcDbObjectId::kNull;
+		pBlockTableRecord->appendAcDbEntity(left4Id, left4);
+
+		// To finish the process we need to close ModelSpace and the entity
+		pBlockTableRecord->close();
+		floor1->close();
+		floor2->close();
+		ceiling1->close();
+		ceiling2->close();
+		front1->close();
+		front2->close();
+		rear1->close();
+		rear2->close();
+		right1->close();
+		right2->close();
+		right3->close();
+		right4->close();
+		left1->close();
+		left2->close();
+		left3->close();
+		left4->close();
+}
+void
+createRoof(ads_real length,ads_real width, ads_real level,ads_real roofHeight) {
+	// Now we need to open the appropriate container which is inside BlockTable
+	AcDbBlockTable *pBlockTable = NULL;
+
+	// Get the current Database
+	AcDbDatabase* pDB = acdbHostApplicationServices()->workingDatabase();
+
+	if (Acad::eOk != pDB->getSymbolTable(pBlockTable, AcDb::kForRead)) {
+		acutPrintf(_T("\nError getting block table"));
+		return;
+	}
+	// Inside BlockTable, open the ModelSpace
+	AcDbBlockTableRecord* pBlockTableRecord = NULL;
+	pBlockTable->getAt(ACDB_MODEL_SPACE, pBlockTableRecord, AcDb::kForWrite);
+
+	// After get ModelSpace we can close the BlockTable
+	pBlockTable->close();
+	// front
+	AcGePoint3d rooffront1_point1(base_point[0], base_point[1], base_point[2]+level);
+	AcGePoint3d rooffront1_point2(base_point[0]+length/2, base_point[1], base_point[2]+level);
+	AcGePoint3d rooffront1_point3(base_point[0]+length/2, base_point[1], base_point[2]+level+roofHeight);
+	AcDbFace* rooffront1 = new AcDbFace(rooffront1_point1,rooffront1_point2,rooffront1_point3,false,false,false,false);
+	rooffront1->setLayer(LAYERNAME);
+	AcDbObjectId rooffront1Id = AcDbObjectId::kNull;
+	pBlockTableRecord->appendAcDbEntity(rooffront1Id, rooffront1);
+
+	AcGePoint3d rooffront2_point1(base_point[0]+length/2, base_point[1], base_point[2]+level);
+	AcGePoint3d rooffront2_point2(base_point[0]+length, base_point[1], base_point[2]+level);
+	AcGePoint3d rooffront2_point3(base_point[0]+length/2, base_point[1], base_point[2]+level+roofHeight);
+	AcDbFace* rooffront2 = new AcDbFace(rooffront2_point1,rooffront2_point2,rooffront2_point3,false,false,false,false);
+	rooffront2->setLayer(LAYERNAME);
+	AcDbObjectId rooffront2Id = AcDbObjectId::kNull;
+	pBlockTableRecord->appendAcDbEntity(rooffront2Id, rooffront2);
+	// rear
+	AcGePoint3d roofrear1_point1(base_point[0], base_point[1]+width, base_point[2]+level);
+	AcGePoint3d roofrear1_point2(base_point[0]+length/2, base_point[1]+width, base_point[2]+level);
+	AcGePoint3d roofrear1_point3(base_point[0]+length/2, base_point[1]+width, base_point[2]+level+roofHeight);
+	AcDbFace* roofrear1 = new AcDbFace(roofrear1_point1,roofrear1_point2,roofrear1_point3,false,false,false,false);
+	roofrear1->setLayer(LAYERNAME);
+	AcDbObjectId roofrear1Id = AcDbObjectId::kNull;
+	pBlockTableRecord->appendAcDbEntity(roofrear1Id, roofrear1);
+
+	AcGePoint3d roofrear2_point1(base_point[0]+length/2, base_point[1]+width, base_point[2]+level);
+	AcGePoint3d roofrear2_point2(base_point[0]+length, base_point[1]+width, base_point[2]+level);
+	AcGePoint3d roofrear2_point3(base_point[0]+length/2, base_point[1]+width, base_point[2]+level+roofHeight);
+	AcDbFace* roofrear2 = new AcDbFace(roofrear2_point1,roofrear2_point2,roofrear2_point3,false,false,false,false);
+	roofrear2->setLayer(LAYERNAME);
+	AcDbObjectId roofrear2Id = AcDbObjectId::kNull;
+	pBlockTableRecord->appendAcDbEntity(roofrear2Id, roofrear2);
+	// left
+	AcGePoint3d roofleft1_point1(base_point[0], base_point[1], base_point[2]+level);
+	AcGePoint3d roofleft1_point2(base_point[0], base_point[1]+width, base_point[2]+level);
+	AcGePoint3d roofleft1_point3(base_point[0]+length/2, base_point[1], base_point[2]+level+roofHeight);
+	AcDbFace* roofleft1 = new AcDbFace(roofleft1_point1,roofleft1_point2,roofleft1_point3,false,false,false,false);
+	roofleft1->setColorIndex(10);
+	roofleft1->setLayer(LAYERNAME);
+	AcDbObjectId roofleft1Id = AcDbObjectId::kNull;
+	pBlockTableRecord->appendAcDbEntity(roofleft1Id, roofleft1);
+
+	AcGePoint3d roofleft2_point1(base_point[0], base_point[1]+width, base_point[2]+level);
+	AcGePoint3d roofleft2_point2(base_point[0]+length/2, base_point[1]+width, base_point[2]+level+roofHeight);
+	AcGePoint3d roofleft2_point3(base_point[0]+length/2, base_point[1], base_point[2]+level+roofHeight);
+	AcDbFace* roofleft2 = new AcDbFace(roofleft2_point1,roofleft2_point2,roofleft2_point3,false,false,false,false);
+	roofleft2->setLayer(LAYERNAME);
+	roofleft2->setColorIndex(10);
+	AcDbObjectId roofleft2Id = AcDbObjectId::kNull;
+	pBlockTableRecord->appendAcDbEntity(roofleft2Id, roofleft2);
+	// right
+	AcGePoint3d roofright1_point1(base_point[0]+length, base_point[1], base_point[2]+level);
+	AcGePoint3d roofright1_point2(base_point[0]+length, base_point[1]+width, base_point[2]+level);
+	AcGePoint3d roofright1_point3(base_point[0]+length/2, base_point[1], base_point[2]+level+roofHeight);
+	AcDbFace* roofright1 = new AcDbFace(roofright1_point1,roofright1_point2,roofright1_point3,false,false,false,false);
+	roofright1->setColorIndex(10);
+	roofright1->setLayer(LAYERNAME);
+	AcDbObjectId roofright1Id = AcDbObjectId::kNull;
+	pBlockTableRecord->appendAcDbEntity(roofright1Id, roofright1);
+
+	AcGePoint3d roofright2_point1(base_point[0]+length, base_point[1]+width, base_point[2]+level);
+	AcGePoint3d roofright2_point2(base_point[0]+length/2, base_point[1]+width, base_point[2]+level+roofHeight);
+	AcGePoint3d roofright2_point3(base_point[0]+length/2, base_point[1], base_point[2]+level+roofHeight);
+	AcDbFace* roofright2 = new AcDbFace(roofright2_point1,roofright2_point2,roofright2_point3,false,false,false,false);
+	roofright2->setLayer(LAYERNAME);
+	roofright2->setColorIndex(10);
+	AcDbObjectId roofright2Id = AcDbObjectId::kNull;
+	pBlockTableRecord->appendAcDbEntity(roofright2Id, roofright2);
+	// To finish the process we need to close ModelSpace and the entity
+	pBlockTableRecord->close();
+	roofleft1->close();
+	roofleft2->close();
+	roofright1->close();
+	roofright2->close();
+	rooffront1->close();
+	rooffront2->close();
+	roofrear1->close();
+	roofrear2->close();
+}
+//-----------------------------------------------------------------------------
+IMPLEMENT_ARX_ENTRYPOINT(CPrakt1App)
+
+ACED_ARXCOMMAND_ENTRY_AUTO(CPrakt1App, CGCAD_seiPrakt1, house10, haus10, ACRX_CMD_MODAL, NULL)
diff --git a/Master/CGuCAD/projects/Prakt2/Prakt2.sln b/Master/CGuCAD/projects/Prakt2/Prakt2.sln
new file mode 100644
index 0000000..1238da0
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt2/Prakt2.sln
@@ -0,0 +1,20 @@
+
+Microsoft Visual Studio Solution File, Format Version 9.00
+# Visual Studio 2005
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Prakt2", "Prakt2\Prakt2.vcproj", "{348027A3-E648-4FCB-B15F-120EDB7CDB8A}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Win32 = Debug|Win32
+		Release|Win32 = Release|Win32
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{348027A3-E648-4FCB-B15F-120EDB7CDB8A}.Debug|Win32.ActiveCfg = Debug|Win32
+		{348027A3-E648-4FCB-B15F-120EDB7CDB8A}.Debug|Win32.Build.0 = Debug|Win32
+		{348027A3-E648-4FCB-B15F-120EDB7CDB8A}.Release|Win32.ActiveCfg = Release|Win32
+		{348027A3-E648-4FCB-B15F-120EDB7CDB8A}.Release|Win32.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal
diff --git a/Master/CGuCAD/projects/Prakt2/Prakt2.suo b/Master/CGuCAD/projects/Prakt2/Prakt2.suo
new file mode 100644
index 0000000..74b5bf9
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt2/Prakt2.suo
diff --git a/Master/CGuCAD/projects/Prakt2/Prakt2/DocData.cpp b/Master/CGuCAD/projects/Prakt2/Prakt2/DocData.cpp
new file mode 100644
index 0000000..aaeeaf7
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt2/Prakt2/DocData.cpp
@@ -0,0 +1,43 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//----- DocData.cpp : Implementation file
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
+
+//-----------------------------------------------------------------------------
+//----- The one and only document manager object. You can use the DocVars object to retrieve
+//----- document specific data throughout your application
+AcApDataManager<CDocData> DocVars ;
+
+//-----------------------------------------------------------------------------
+//----- Implementation of the document data class.
+CDocData::CDocData () {
+}
+
+//-----------------------------------------------------------------------------
+CDocData::CDocData (const CDocData &data) {
+}
+
+//-----------------------------------------------------------------------------
+CDocData::~CDocData () {
+}
diff --git a/Master/CGuCAD/projects/Prakt2/Prakt2/DocData.h b/Master/CGuCAD/projects/Prakt2/Prakt2/DocData.h
new file mode 100644
index 0000000..456f3f7
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt2/Prakt2/DocData.h
@@ -0,0 +1,40 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//----- DocData.h : include file for document specific data. An instance of this
+//----- class is automatically created and managed by the AsdkDataManager class.
+//----- See the AsdkDmgr.h / DocData.cpp for more datails
+//-----------------------------------------------------------------------------
+#pragma once
+
+//-----------------------------------------------------------------------------
+//----- Here you can store the document / database related data.
+class CDocData {
+
+	//----- TODO: here you can add your variables
+
+public:
+	CDocData () ;
+	CDocData (const CDocData &data) ;
+	~CDocData () ;
+
+} ;
diff --git a/Master/CGuCAD/projects/Prakt2/Prakt2/Prakt2.cpp b/Master/CGuCAD/projects/Prakt2/Prakt2/Prakt2.cpp
new file mode 100644
index 0000000..bff7959
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt2/Prakt2/Prakt2.cpp
@@ -0,0 +1,41 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//- Prakt2.cpp : Initialization functions
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
+#include "resource.h"
+
+//-----------------------------------------------------------------------------
+//- DLL Entry Point
+extern "C"
+BOOL WINAPI DllMain (HINSTANCE hInstance, DWORD dwReason, LPVOID lpReserved) {
+	//- Remove this if you use lpReserved
+	UNREFERENCED_PARAMETER(lpReserved) ;
+
+	if ( dwReason == DLL_PROCESS_ATTACH ) {
+        _hdllInstance =hInstance ;
+	} else if ( dwReason == DLL_PROCESS_DETACH ) {
+	}
+	return (TRUE) ;
+}
+
diff --git a/Master/CGuCAD/projects/Prakt2/Prakt2/Prakt2.rc b/Master/CGuCAD/projects/Prakt2/Prakt2/Prakt2.rc
new file mode 100644
index 0000000..b67580a
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt2/Prakt2/Prakt2.rc
@@ -0,0 +1,101 @@
+//Microsoft Visual C++ generated resource script.
+//
+#include "resource.h"
+
+#define APSTUDIO_READONLY_SYMBOLS
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 2 resource.
+//
+#include "winres.h"
+
+/////////////////////////////////////////////////////////////////////////////
+#undef APSTUDIO_READONLY_SYMBOLS
+
+#ifdef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// TEXTINCLUDE
+//
+
+1 TEXTINCLUDE DISCARDABLE 
+BEGIN
+	"resource.h\0"
+END
+
+2 TEXTINCLUDE DISCARDABLE 
+BEGIN
+	"#include ""winres.h""\r\n"
+    "\0"
+END
+
+3 TEXTINCLUDE DISCARDABLE 
+BEGIN
+	"\0"
+END
+
+#endif    // APSTUDIO_INVOKED
+
+#ifndef _MAC
+/////////////////////////////////////////////////////////////////////////////
+//
+// Version
+//
+
+VS_VERSION_INFO VERSIONINFO
+ FILEVERSION 1,0,0,1
+ PRODUCTVERSION 1,0,0,1
+ FILEFLAGSMASK 0x3fL
+#ifdef _DEBUG
+ FILEFLAGS 0x1L
+#else
+ FILEFLAGS 0x0L
+#endif
+ FILEOS 0x4L
+ FILETYPE 0x2L
+ FILESUBTYPE 0x0L
+BEGIN
+	BLOCK "StringFileInfo"
+	BEGIN
+		BLOCK "040904B0"
+		BEGIN
+			VALUE "CompanyName", "\0"
+			VALUE "FileDescription", "Prakt2 ObjectARX application\0"
+			VALUE "FileVersion", "1, 0, 0, 1\0"
+			VALUE "InternalName", "Prakt2\0"
+			VALUE "LegalCopyright", "Copyright � 2002\0"
+			VALUE "OriginalFilename", "CGCAD_seiPrakt2.arx\0"
+			VALUE "ProductName", "Prakt2 Application\0"
+			VALUE "ProductVersion", "1, 0, 0, 1\0"
+		END
+	END
+	BLOCK "VarFileInfo"
+	BEGIN
+		VALUE "Translation", 0x0409, 0x04B0
+    END
+END
+
+#endif    // !_MAC
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// String Table
+//
+
+STRINGTABLE DISCARDABLE 
+BEGIN
+	IDS_PROJNAME					"Prakt2"
+END
+
+
+
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 3 resource.
+//
+/////////////////////////////////////////////////////////////////////////////
+#endif    // not APSTUDIO_INVOKED
+
diff --git a/Master/CGuCAD/projects/Prakt2/Prakt2/Prakt2.vcproj b/Master/CGuCAD/projects/Prakt2/Prakt2/Prakt2.vcproj
new file mode 100644
index 0000000..c82dfb7
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt2/Prakt2/Prakt2.vcproj
@@ -0,0 +1,273 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioProject
+	ProjectType="Visual C++"
+	Version="8,00"
+	Name="Prakt2"
+	ProjectGUID="{348027A3-E648-4FCB-B15F-120EDB7CDB8A}"
+	>
+	<Platforms>
+		<Platform
+			Name="Win32"
+		/>
+	</Platforms>
+	<ToolFiles>
+	</ToolFiles>
+	<Configurations>
+		<Configuration
+			Name="Debug|Win32"
+			OutputDirectory="$(SolutionDir)$(PlatformName)\$(ConfigurationName)"
+			IntermediateDirectory="$(PlatformName)\$(ConfigurationName)"
+			ConfigurationType="2"
+			UseOfMFC="0"
+			UseOfATL="0"
+			CharacterSet="1"
+			ManagedExtensions="0"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="0"
+				AdditionalUsingDirectories="C:\Programme\AutoCAD Civil 3D 2009"
+				PreprocessorDefinitions="WIN32;_WINDOWS;PRAKT2_MODULE;_ACRXAPP"
+				StringPooling="false"
+				MinimalRebuild="true"
+				BasicRuntimeChecks="3"
+				RuntimeLibrary="2"
+				BufferSecurityCheck="true"
+				TreatWChar_tAsBuiltInType="true"
+				ForceConformanceInForLoopScope="true"
+				RuntimeTypeInfo="true"
+				UsePrecompiledHeader="2"
+				WarningLevel="1"
+				Detect64BitPortabilityProblems="true"
+				DebugInformationFormat="4"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+				PreprocessorDefinitions=""
+				Culture="1033"
+				AdditionalIncludeDirectories="$(IntDir)"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				OutputFile="$(outdir)/CGCAD_seiPrakt2.arx"
+				LinkIncremental="2"
+				LinkDLL="true"
+				GenerateDebugInformation="true"
+				ProgramDatabaseFile="$(OutDir)/Prakt2.pdb"
+				SubSystem="2"
+				ImportLibrary="$(OutDir)/Prakt2.lib"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCWebDeploymentTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+		<Configuration
+			Name="Release|Win32"
+			OutputDirectory="$(SolutionDir)$(PlatformName)\$(ConfigurationName)"
+			IntermediateDirectory="$(PlatformName)\$(ConfigurationName)"
+			ConfigurationType="2"
+			UseOfMFC="0"
+			UseOfATL="0"
+			CharacterSet="1"
+			ManagedExtensions="0"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="2"
+				AdditionalUsingDirectories="C:\Programme\AutoCAD Civil 3D 2009"
+				PreprocessorDefinitions="WIN32;_WINDOWS;PRAKT2_MODULE;NDEBUG;_ACRXAPP"
+				StringPooling="true"
+				MinimalRebuild="false"
+				BasicRuntimeChecks="0"
+				RuntimeLibrary="2"
+				BufferSecurityCheck="true"
+				TreatWChar_tAsBuiltInType="true"
+				ForceConformanceInForLoopScope="true"
+				RuntimeTypeInfo="true"
+				UsePrecompiledHeader="2"
+				WarningLevel="1"
+				Detect64BitPortabilityProblems="true"
+				DebugInformationFormat="0"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+				PreprocessorDefinitions=""
+				Culture="1033"
+				AdditionalIncludeDirectories="$(IntDir)"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				OutputFile="$(outdir)/CGCAD_seiPrakt2.arx"
+				LinkIncremental="2"
+				LinkDLL="true"
+				GenerateDebugInformation="false"
+				ProgramDatabaseFile=""
+				SubSystem="2"
+				ImportLibrary="$(OutDir)/Prakt2.lib"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCWebDeploymentTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+	</Configurations>
+	<References>
+	</References>
+	<Files>
+		<Filter
+			Name="Source Files"
+			Filter="cpp;c;cc;cxx;def;idl;odl"
+			>
+			<File
+				RelativePath=".\acrxEntryPoint.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\DocData.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\Prakt2.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\StdAfx.cpp"
+				>
+				<FileConfiguration
+					Name="Debug|Win32"
+					>
+					<Tool
+						Name="VCCLCompilerTool"
+						UsePrecompiledHeader="1"
+					/>
+				</FileConfiguration>
+				<FileConfiguration
+					Name="Release|Win32"
+					>
+					<Tool
+						Name="VCCLCompilerTool"
+						UsePrecompiledHeader="1"
+					/>
+				</FileConfiguration>
+			</File>
+		</Filter>
+		<Filter
+			Name="Include Files"
+			Filter="h;hh;hxx"
+			>
+			<File
+				RelativePath=".\DocData.h"
+				>
+			</File>
+			<File
+				RelativePath=".\Resource.h"
+				>
+			</File>
+			<File
+				RelativePath=".\StdAfx.h"
+				>
+			</File>
+		</Filter>
+		<Filter
+			Name="Resource Files"
+			Filter="rc;ico;bmp;cur;jpg;gif"
+			>
+			<File
+				RelativePath=".\Prakt2.rc"
+				>
+			</File>
+		</Filter>
+		<Filter
+			Name="Miscellaneous Files"
+			Filter="reg;rgs;mak;clw;vsdir;vsz;css;inf;vcproj;csproj"
+			>
+		</Filter>
+	</Files>
+	<Globals>
+	</Globals>
+</VisualStudioProject>
diff --git a/Master/CGuCAD/projects/Prakt2/Prakt2/Prakt2.vcproj.SYNERVA.eisenhauer.user b/Master/CGuCAD/projects/Prakt2/Prakt2/Prakt2.vcproj.SYNERVA.eisenhauer.user
new file mode 100644
index 0000000..e82dc15
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt2/Prakt2/Prakt2.vcproj.SYNERVA.eisenhauer.user
@@ -0,0 +1,65 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioUserFile
+	ProjectType="Visual C++"
+	Version="8,00"
+	ShowAllFiles="false"
+	>
+	<Configurations>
+		<Configuration
+			Name="Debug|Win32"
+			>
+			<DebugSettings
+				Command="C:\Programme\AutoCAD Civil 3D 2009\acad.exe"
+				WorkingDirectory=""
+				CommandArguments=""
+				Attach="false"
+				DebuggerType="3"
+				Remote="1"
+				RemoteMachine="NB-STUDI2"
+				RemoteCommand=""
+				HttpUrl=""
+				PDBPath=""
+				SQLDebugging=""
+				Environment=""
+				EnvironmentMerge="true"
+				DebuggerFlavor=""
+				MPIRunCommand=""
+				MPIRunArguments=""
+				MPIRunWorkingDirectory=""
+				ApplicationCommand=""
+				ApplicationArguments=""
+				ShimCommand=""
+				MPIAcceptMode=""
+				MPIAcceptFilter=""
+			/>
+		</Configuration>
+		<Configuration
+			Name="Release|Win32"
+			>
+			<DebugSettings
+				Command="C:\Programme\AutoCAD Civil 3D 2009\acad.exe"
+				WorkingDirectory=""
+				CommandArguments=""
+				Attach="false"
+				DebuggerType="3"
+				Remote="1"
+				RemoteMachine="NB-STUDI2"
+				RemoteCommand=""
+				HttpUrl=""
+				PDBPath=""
+				SQLDebugging=""
+				Environment=""
+				EnvironmentMerge="true"
+				DebuggerFlavor=""
+				MPIRunCommand=""
+				MPIRunArguments=""
+				MPIRunWorkingDirectory=""
+				ApplicationCommand=""
+				ApplicationArguments=""
+				ShimCommand=""
+				MPIAcceptMode=""
+				MPIAcceptFilter=""
+			/>
+		</Configuration>
+	</Configurations>
+</VisualStudioUserFile>
diff --git a/Master/CGuCAD/projects/Prakt2/Prakt2/Resource.h b/Master/CGuCAD/projects/Prakt2/Prakt2/Resource.h
new file mode 100644
index 0000000..9d4a05f
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt2/Prakt2/Resource.h
@@ -0,0 +1,16 @@
+//{{NO_DEPENDENCIES}}
+// Microsoft Visual C++ generated include file.
+// Used by Prakt2.rc
+//
+#define IDS_PROJNAME 100
+
+// Next default values for new objects
+// 
+#ifdef APSTUDIO_INVOKED
+#ifndef APSTUDIO_READONLY_SYMBOLS
+#define _APS_NEXT_RESOURCE_VALUE        102
+#define _APS_NEXT_COMMAND_VALUE         32768
+#define _APS_NEXT_CONTROL_VALUE         100
+#define _APS_NEXT_SYMED_VALUE           102
+#endif
+#endif
diff --git a/Master/CGuCAD/projects/Prakt2/Prakt2/StdAfx.cpp b/Master/CGuCAD/projects/Prakt2/Prakt2/StdAfx.cpp
new file mode 100644
index 0000000..afd4d88
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt2/Prakt2/StdAfx.cpp
@@ -0,0 +1,27 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//------ StdAfx.cpp : source file that includes just the standard includes
+//------  StdAfx.pch will be the pre-compiled header
+//------  StdAfx.obj will contain the pre-compiled type information
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
diff --git a/Master/CGuCAD/projects/Prakt2/Prakt2/StdAfx.h b/Master/CGuCAD/projects/Prakt2/Prakt2/StdAfx.h
new file mode 100644
index 0000000..55926f2
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt2/Prakt2/StdAfx.h
@@ -0,0 +1,58 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//- StdAfx.h : include file for standard system include files,
+//-      or project specific include files that are used frequently,
+//-      but are changed infrequently
+//-----------------------------------------------------------------------------
+#pragma once
+
+#pragma pack (push, 8)
+#pragma warning(disable: 4786 4996)
+//#pragma warning(disable: 4098)
+
+//-----------------------------------------------------------------------------
+#include <windows.h>
+
+//- ObjectARX and OMF headers needs this
+#include <map>
+
+//-----------------------------------------------------------------------------
+//- Include ObjectDBX/ObjectARX headers
+//- Uncomment one of the following lines to bring a given library in your project.
+//#define _BREP_SUPPORT_			//- Support for the BRep API
+//#define _HLR_SUPPORT_				//- Support for the Hidden Line Removal API
+//#define _AMODELER_SUPPORT_		//- Support for the AModeler API
+//#define _ASE_SUPPORT_				//- Support for the ASI/ASE API
+//#define _RENDER_SUPPORT_			//- Support for the AutoCAD Render API
+//#define _ARX_CUSTOM_DRAG_N_DROP_	//- Support for the ObjectARX Drag'n Drop API
+//#define _INC_LEAGACY_HEADERS_		//- Include legacy headers in this project
+#include "arxHeaders.h"
+
+//-----------------------------------------------------------------------------
+#include "DocData.h" //- Your document specific data class holder
+
+//- Declare it as an extern here so that it becomes available in all modules
+extern AcApDataManager<CDocData> DocVars ;
+
+#pragma pack (pop)
+
diff --git a/Master/CGuCAD/projects/Prakt2/Prakt2/acrxEntryPoint.cpp b/Master/CGuCAD/projects/Prakt2/Prakt2/acrxEntryPoint.cpp
new file mode 100644
index 0000000..1ae2fdc
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt2/Prakt2/acrxEntryPoint.cpp
@@ -0,0 +1,548 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//----- acrxEntryPoint.cpp
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
+#include "resource.h"
+#include <cmath>
+
+//-----------------------------------------------------------------------------
+#define szRDS _RXST("CGCAD_sei")
+
+// Global
+#define CIRCLE_LAYER _T("kreise")
+#define POLYGON_LAYER _T("substitut")
+#define POLYLINE_LAYER _T("pline")
+static const double pi = 3.141592653589793238462643383279502884197; // Archimedes constant pi
+
+// Prototypes
+int createLayers();
+int processCircles(ads_real);
+int processArcs(ads_real);
+int createPoly(ads_real,AcGePoint3d,double);
+int createPolyForArc(ads_real,AcDbArc*);
+int calculateAngleAndNumber(const ads_real&, const double&, double &,int&);
+int createPline(const AcGePoint3d&,const double&,const double&, const int&);
+int createSegLines(const AcGePoint3d&,const double&,const double&, const int&);
+int movePlinesToPlineLayer();
+//-----------------------------------------------------------------------------
+//----- ObjectARX EntryPoint
+class CPrakt2App : public AcRxArxApp {
+
+public:
+	CPrakt2App () : AcRxArxApp () {}
+
+	virtual AcRx::AppRetCode On_kInitAppMsg (void *pkt) {
+		// TODO: Load dependencies here
+
+		// You *must* call On_kInitAppMsg here
+		AcRx::AppRetCode retCode =AcRxArxApp::On_kInitAppMsg (pkt) ;
+		
+		// TODO: Add your initialization code here
+
+		return (retCode) ;
+	}
+
+	virtual AcRx::AppRetCode On_kUnloadAppMsg (void *pkt) {
+		// TODO: Add your code here
+
+		// You *must* call On_kUnloadAppMsg here
+		AcRx::AppRetCode retCode =AcRxArxApp::On_kUnloadAppMsg (pkt) ;
+
+		// TODO: Unload dependencies here
+
+		return (retCode) ;
+	}
+
+	virtual void RegisterServerComponents () {
+	}
+
+
+	// - CGCAD_seiPrakt2.ctopoly command (do not rename)
+	static void CGCAD_seiPrakt2ctopoly(void)
+	{
+		ads_real maxErrorPercentage;
+		if(RTNORM != acedGetReal(_T("Please enter max. error bulge:"),&maxErrorPercentage)) {
+			acutPrintf(_T("\nError reading bulge. Exiting."));
+			return;
+		}
+		createLayers();
+		processCircles(maxErrorPercentage);
+		processArcs(maxErrorPercentage);
+		movePlinesToPlineLayer();
+	}
+} ;
+
+//-----------------------------------------------------------------------------
+IMPLEMENT_ARX_ENTRYPOINT(CPrakt2App)
+
+ACED_ARXCOMMAND_ENTRY_AUTO(CPrakt2App, CGCAD_seiPrakt2, ctopoly, ktoviel, ACRX_CMD_MODAL, NULL)
+
+int createLayers() {
+	AcDbLayerTable *pLayerTable = NULL;
+
+	acdbTransactionManager->startTransaction();
+	Acad::ErrorStatus res = acdbTransactionManager->getObject((AcDbObject*&) pLayerTable,curDoc()->database()->layerTableId(),AcDb::kForRead);
+
+	AcDbLayerTableRecord *pCircleLayerTableRecord = NULL;
+	AcDbLayerTableRecord *pPolyLayerTableRecord = NULL;
+	AcDbLayerTableRecord *pPlineLayerTableRecord = NULL;
+	if (!pLayerTable->has(POLYGON_LAYER)) {
+		acutPrintf(_T("\nCreating Polygon Layer"));
+		pLayerTable->upgradeOpen();
+		pPolyLayerTableRecord = new AcDbLayerTableRecord;
+		pPolyLayerTableRecord->setName(POLYGON_LAYER);
+		AcCmColor polyColor;
+		polyColor.setRGB(255,0,0);
+		pPolyLayerTableRecord->setColor(polyColor);
+		pPolyLayerTableRecord->setIsLocked(false);
+		pPolyLayerTableRecord->setIsFrozen(false);
+		pPolyLayerTableRecord->setIsOff(false);
+		pPolyLayerTableRecord->setIsHidden(false);
+		if ( Acad::eOk != pLayerTable->add(pPolyLayerTableRecord) ) {
+			acutPrintf(_T("\nError adding Polygon Layer"));
+			acdbTransactionManager->abortTransaction();
+			return 2;
+		}
+		acdbTransactionManager->addNewlyCreatedDBRObject(pPolyLayerTableRecord);
+	} else {
+		acutPrintf(_T("\nPolygon Layer already exists"));
+	}
+	if (!pLayerTable->has(CIRCLE_LAYER)) {
+		acutPrintf(_T("\nCreating Circle Layer"));
+		pLayerTable->upgradeOpen();
+		pCircleLayerTableRecord = new AcDbLayerTableRecord;
+		pCircleLayerTableRecord->setName(CIRCLE_LAYER);
+		AcCmColor circleColor;
+		circleColor.setRGB(0,255,0);
+		pCircleLayerTableRecord->setColor(circleColor);
+		pCircleLayerTableRecord->setIsLocked(false);
+		pCircleLayerTableRecord->setIsFrozen(false);
+		pCircleLayerTableRecord->setIsOff(false);
+		pCircleLayerTableRecord->setIsHidden(false);
+		if ( Acad::eOk != pLayerTable->add(pCircleLayerTableRecord) ) {
+			acutPrintf(_T("\nError adding Circle Layer"));
+			acdbTransactionManager->abortTransaction();
+			return 2;
+		}
+		acdbTransactionManager->addNewlyCreatedDBRObject(pCircleLayerTableRecord);
+	} else {
+		acutPrintf(_T("\nCircle Layer already exists"));
+	}
+	if (!pLayerTable->has(POLYLINE_LAYER)) {
+		acutPrintf(_T("\nCreating Pline Layer"));
+		pLayerTable->upgradeOpen();
+		pPlineLayerTableRecord = new AcDbLayerTableRecord;
+		pPlineLayerTableRecord->setName(POLYLINE_LAYER);
+		AcCmColor plineColor;
+		plineColor.setRGB(0,0,255);
+		pPlineLayerTableRecord->setColor(plineColor);
+		pPlineLayerTableRecord->setIsLocked(false);
+		pPlineLayerTableRecord->setIsFrozen(false);
+		pPlineLayerTableRecord->setIsOff(false);
+		pPlineLayerTableRecord->setIsHidden(false);
+		if ( Acad::eOk != pLayerTable->add(pPlineLayerTableRecord) ) {
+			acutPrintf(_T("\nError adding Pline Layer"));
+			acdbTransactionManager->abortTransaction();
+			return 2;
+		}
+		acdbTransactionManager->addNewlyCreatedDBRObject(pPlineLayerTableRecord);
+	} else {
+		acutPrintf(_T("\nPline Layer already exists"));
+	}
+	acdbTransactionManager->endTransaction();
+	return 0;
+}
+
+int processCircles(ads_real bulge) {
+	// Construct the filter
+	struct resbuf eb1;
+	eb1.restype = 0; 
+	// Entity name
+	eb1.resval.rstring = _T("CIRCLE");
+	eb1.rbnext = NULL;
+	// Select All Circles
+	ads_name ss;
+	AcDbEntity* pEnt = NULL;
+	ads_name ent;
+	AcDbObjectId id = AcDbObjectId::kNull;
+	if (acedSSGet(_T("X"), NULL, NULL, &eb1, ss) != RTNORM) {
+		// Free the resbuf
+		acutRelRb(&eb1);
+		acutPrintf(_T("\nError doing selection. Exiting"));
+		return 1;
+	}
+	// Get the length (how many entities were selected)
+	long length = 0;
+	if ((acedSSLength( ss, &length ) != RTNORM) || (length == 0)) {
+		acutPrintf(_T("\nNo circles selected"),length);
+		acedSSFree( ss );
+		return 1;
+	}
+	acutPrintf(_T("\nSelected %d circles"),length);
+	acdbTransactionManager->startTransaction();
+	// Walk through the selection set and open each entity
+	for (long i = 0; i < length; i++) {
+		if (acedSSName(ss,i,ent) != RTNORM) 
+			continue;
+		if (acdbGetObjectId(id,ent) != Acad::eOk) 
+			continue;
+		if (acdbTransactionManager->getObject((AcDbObject*&)pEnt,id,AcDb::kForWrite) != Acad::eOk) {
+			continue;
+		}
+		int res = wcscmp( pEnt->layer(), CIRCLE_LAYER );
+		if ( res != 0) {
+			if(pEnt->setLayer(CIRCLE_LAYER) != Acad::eOk) {
+				acutPrintf(_T("\nError moving Circle to Circle Layer"));
+				continue;
+			}
+			AcDbCircle* circle = (AcDbCircle*) pEnt;
+			createPoly(bulge,circle->center(),circle->radius());
+		}
+	}
+	acdbTransactionManager->endTransaction();
+	// Free selection
+	acedSSFree( ss );
+	return 0;
+}
+
+int processArcs(ads_real bulge) {
+	// Construct the filter
+	struct resbuf eb1;
+	eb1.restype = 0; 
+	// Entity name
+	eb1.resval.rstring = _T("ARC");
+	eb1.rbnext = NULL;
+	// Select All Circles
+	ads_name ss;
+	AcDbEntity* pEnt = NULL;
+	ads_name ent;
+	AcDbObjectId id = AcDbObjectId::kNull;
+	if (acedSSGet(_T("X"), NULL, NULL, &eb1, ss) != RTNORM) {
+		// Free the resbuf
+		acutRelRb(&eb1);
+		acutPrintf(_T("\nError doing selection. Exiting"));
+		return 1;
+	}
+	// Get the length (how many entities were selected)
+	long length = 0;
+	if ((acedSSLength( ss, &length ) != RTNORM) || (length == 0)) {
+		acutPrintf(_T("\nNo Arcs selected"),length);
+		acedSSFree( ss );
+		return 1;
+	}
+	acutPrintf(_T("\nSelected %d arcs"),length);
+	acdbTransactionManager->startTransaction();
+	// Walk through the selection set and open each entity
+	for (long i = 0; i < length; i++) {
+		if (acedSSName(ss,i,ent) != RTNORM) 
+			continue;
+		if (acdbGetObjectId(id,ent) != Acad::eOk) 
+			continue;
+		if (acdbTransactionManager->getObject((AcDbObject*&)pEnt,id,AcDb::kForWrite) != Acad::eOk) {
+			continue;
+		}
+		if (wcscmp(pEnt->layer(),CIRCLE_LAYER) != 0) {
+			AcDbArc* arc = (AcDbArc*) pEnt;
+			if (-1 != createPolyForArc(bulge,arc) ) {
+				if(pEnt->setLayer(CIRCLE_LAYER) != Acad::eOk) {
+					acutPrintf(_T("\nError moving Arc to Circle Layer"));
+					continue;
+				}
+			}
+		}
+	}
+	acdbTransactionManager->endTransaction();
+	// Free selection
+	acedSSFree( ss );
+	return 0;
+}
+int createPolyForArc(ads_real max_bulge,AcDbArc* arc) {
+	int numberOfCorners = 0;
+	double startAngle = arc->startAngle();
+	acutPrintf(_T("\narc start angle: %f"),startAngle);
+	double endAngle = arc->endAngle();
+	acutPrintf(_T("\narc end angle: %f"),endAngle);
+	if (startAngle > endAngle) {
+		double tmp = startAngle;
+		startAngle = endAngle;
+		endAngle = tmp;
+	}
+	double arcAngle = endAngle - startAngle;
+	acutPrintf(_T("\narc angle: %f"),arcAngle);
+	long double alpha_star = std::acos((100-max_bulge)/100)*2;
+	acutPrintf(_T("\nalpha* is: %f"),alpha_star);
+	//long double  n_star = 2*pi/alpha_star;
+	long double  n_star = arcAngle/alpha_star;
+	acutPrintf(_T("\nn* is: %f"),n_star);
+	numberOfCorners = (int) ceil(n_star);
+	acutPrintf(_T("\nn is: %d"),numberOfCorners);
+	double alpha = (arcAngle) / numberOfCorners;
+	if ( alpha_star > arcAngle) {
+		acutPrintf(_T("\nAlpha greater arc angle: alpha=%f arcAngle=%f"),alpha,arcAngle);
+		return -1;
+	}
+	double actAngle = startAngle;
+	AcDbBlockTable* pBlockTable = NULL;
+	acdbTransactionManager->startTransaction();
+	Acad::ErrorStatus res = acdbTransactionManager->getObject((AcDbObject*&) pBlockTable,curDoc()->database()->blockTableId(),AcDb::kForRead);
+	if (res != Acad::eOk) {
+		acdbTransactionManager->abortTransaction();
+		acutPrintf(_T("\nError opening Block Table. Exiting"));
+		return -1;
+	}
+	AcDbBlockTableRecord* pBlockTableRecord = NULL;
+	if( Acad::eOk != pBlockTable->getAt(ACDB_MODEL_SPACE, pBlockTableRecord, AcDb::kForRead) ) {
+		acdbTransactionManager->abortTransaction();
+		acutPrintf(_T("\nError opening Block Table Record. Exiting"));
+		return -1;
+	}
+	double radius = arc->radius();
+	AcGePoint3d center = arc->center();
+	AcGePoint3d startPoint;
+	AcGePoint3d endPoint;
+	for(int i=0; i < numberOfCorners; i++) {
+		if (i==0) {
+			startPoint.x = radius * std::cos(startAngle) + center.x;
+			startPoint.y = radius * std::sin(startAngle) + center.y;
+			startPoint.z = 0.0;
+		} else {
+			startPoint.x = endPoint.x;
+			startPoint.y = endPoint.y;
+		}
+		actAngle += alpha;
+		endPoint.x = radius * std::cos(actAngle) + center.x;
+		endPoint.y = radius * std::sin(actAngle) + center.y;
+		endPoint.z = 0.0;
+		AcDbLine* pNewLine = new AcDbLine(startPoint,endPoint);
+		pNewLine->setLayer(POLYGON_LAYER);
+
+		AcDbObjectId newLineId = AcDbObjectId::kNull;
+		if (Acad::eOk != pBlockTableRecord->upgradeOpen() ) {
+			acdbTransactionManager->abortTransaction();
+			acutPrintf(_T("\nError opening Block Table Record for write: %d time. Exiting"),i);
+			return -1;
+		}
+		if ( Acad::eOk != pBlockTableRecord->appendAcDbEntity(newLineId, pNewLine)) {
+			acdbTransactionManager->abortTransaction();
+			acutPrintf(_T("\nError adding line %d to Block Table Record. Exiting"),i);
+			return -1;
+		}
+		if (Acad::eOk != pBlockTableRecord->downgradeOpen() ) {
+			acdbTransactionManager->abortTransaction();
+			acutPrintf(_T("\nError downgrading Block Table Record for read: %d time. Exiting"),i);
+			return -1;
+		}
+
+		if ( Acad::eOk != acdbTransactionManager->addNewlyCreatedDBRObject(pNewLine) ) {
+			acdbTransactionManager->abortTransaction();
+			acutPrintf(_T("\nError adding new Line &d to TransactionManager. Exiting"),i);
+			return -1;
+		}
+	}
+	acdbTransactionManager->endTransaction();
+	pBlockTableRecord->close();
+
+	return 0;
+}
+
+int createPoly(ads_real max_bulge,AcGePoint3d center,double radius) {
+	int n = 0;
+	double alpha;
+	calculateAngleAndNumber(max_bulge,radius,alpha,n);
+	acutPrintf(_T("\ncenter* is: %f,%f,%f"),center.x,center.y,center.z);
+
+	//createPline(center,radius,alpha,n);
+	createSegLines(center,radius,alpha,n);
+	return 0;
+}
+int calculateAngleAndNumber(const ads_real& max_bulge, const double& radius, double & alpha, int & numberOfCorners) {
+	long double alpha_star = std::acos((100-max_bulge)/100)*2;
+	acutPrintf(_T("\nalpha* is: %f"),alpha_star);
+	long double  n_star = 2*pi/alpha_star;
+	acutPrintf(_T("\nn* is: %f"),n_star);
+	numberOfCorners = (int) ceil(n_star);
+	acutPrintf(_T("\nn is: %d"),numberOfCorners);
+	alpha = (2*pi) / numberOfCorners;
+	return 0;
+}
+int createPline(const AcGePoint3d& center,const double& radius, const double& alpha, const int& numberOfCorners) {
+	double actAngle = alpha;
+	ads_point pt;
+	pt[0]=center.x+radius;
+	pt[1]=center.y;
+	pt[2]=center.z;
+	struct resbuf *myCom;
+	myCom = acutBuildList(RTSTR,_T("_pline"),RTPOINT,pt,0);
+	acedCmd(myCom);
+	for (int i = 1; i<numberOfCorners; i++) {
+		pt[0] = (radius * std::cos(actAngle)) + center.x;
+		pt[1] = (radius * std::sin(actAngle)) + center.y;
+		pt[2] = center.z;
+		acutPrintf(_T("\nPoint %d: (%f,%f,%f)"),i,pt[0],pt[1],pt[2]);
+		myCom = acutBuildList(RTPOINT,pt,0);
+		acedCmd(myCom);
+		actAngle += alpha;
+	}
+	myCom = acutBuildList(RTSTR,_T("s"),0);
+	acedCmd(myCom);
+	acedCommand(RTNONE);
+	myCom = acutBuildList(RTSTR,_T("_REDRAWALL"),0);
+	acedCmd(myCom);
+	acedCommand(RTNONE);
+	acutRelRb(myCom);
+	return 0;
+}
+int createSegLines(const AcGePoint3d& center,const double& radius, const double& alpha, const int& numberOfCorners) {
+	double actAngle = alpha;
+	AcDbBlockTable* pBlockTable = NULL;
+	acdbTransactionManager->startTransaction();
+	Acad::ErrorStatus res = acdbTransactionManager->getObject((AcDbObject*&) pBlockTable,curDoc()->database()->blockTableId(),AcDb::kForRead);
+	if (res != Acad::eOk) {
+		acdbTransactionManager->abortTransaction();
+		acutPrintf(_T("\nError opening Block Table. Exiting"));
+		return -1;
+	}
+	ads_real x = radius * std::cos(alpha) + center.x;
+	ads_real y = radius * std::sin(alpha) + center.y;
+	ads_real z = 0.0;
+	AcGePoint3d startPoint(center.x+radius,center.y,center.z);
+	AcGePoint3d endPoint(x,y,z);
+	AcDbLine* pline = new AcDbLine(startPoint,endPoint);
+	pline->setLayer(POLYGON_LAYER);
+
+	AcDbBlockTableRecord* pBlockTableRecord = NULL;
+	if( Acad::eOk != pBlockTable->getAt(ACDB_MODEL_SPACE, pBlockTableRecord, AcDb::kForRead) ) {
+		acdbTransactionManager->abortTransaction();
+		acutPrintf(_T("\nError opening Block Table Record. Exiting"));
+		return -1;
+	}
+	// Using ModelSpace pointer we can add our brand new line
+	AcDbObjectId lineId = AcDbObjectId::kNull;
+	if (Acad::eOk != pBlockTableRecord->upgradeOpen() ) {
+		acdbTransactionManager->abortTransaction();
+		acutPrintf(_T("\nError opening Block Table Record first time for write. Exiting"));
+		return -1;
+	}
+	if ( Acad::eOk != pBlockTableRecord->appendAcDbEntity(lineId, pline)) {
+		acdbTransactionManager->abortTransaction();
+		acutPrintf(_T("\nError adding first line to Block Table Record. Exiting"));
+		return -1;
+	}
+	if (Acad::eOk != pBlockTableRecord->downgradeOpen() ) {
+		acdbTransactionManager->abortTransaction();
+		acutPrintf(_T("\nError downgrading Block Table Record first time for read. Exiting"));
+		return -1;
+	}
+	if ( Acad::eOk != acdbTransactionManager->addNewlyCreatedDBRObject(pline) ) {
+		acdbTransactionManager->abortTransaction();
+		acutPrintf(_T("\nError adding first Line to TransactionManager. Exiting"));
+		return -1;
+	}
+
+	for(int i=1; i < numberOfCorners; i++) {
+		AcGePoint3d newStartPoint;
+		newStartPoint.x = endPoint.x;
+		newStartPoint.y = endPoint.y;
+		newStartPoint.z = endPoint.z;
+		actAngle +=alpha;
+		acutPrintf(_T("\nangle is: %f"),actAngle);
+		endPoint.x = radius * std::cos(actAngle) + center.x;
+		endPoint.y = radius * std::sin(actAngle) + center.y;
+		endPoint.z = 0.0;
+		AcDbLine* pNewLine = new AcDbLine(newStartPoint,endPoint);
+		pNewLine->setLayer(POLYGON_LAYER);
+
+		AcDbObjectId newLineId = AcDbObjectId::kNull;
+		if (Acad::eOk != pBlockTableRecord->upgradeOpen() ) {
+			acdbTransactionManager->abortTransaction();
+			acutPrintf(_T("\nError opening Block Table Record for write: %d time. Exiting"),i);
+			return -1;
+		}
+		if ( Acad::eOk != pBlockTableRecord->appendAcDbEntity(newLineId, pNewLine)) {
+			acdbTransactionManager->abortTransaction();
+			acutPrintf(_T("\nError adding line %d to Block Table Record. Exiting"),i);
+			return -1;
+		}
+		if (Acad::eOk != pBlockTableRecord->downgradeOpen() ) {
+			acdbTransactionManager->abortTransaction();
+			acutPrintf(_T("\nError downgrading Block Table Record for read: %d time. Exiting"),i);
+			return -1;
+		}
+
+		if ( Acad::eOk != acdbTransactionManager->addNewlyCreatedDBRObject(pNewLine) ) {
+			acdbTransactionManager->abortTransaction();
+			acutPrintf(_T("\nError adding new Line &d to TransactionManager. Exiting"),i);
+			return -1;
+		}
+	}
+	acdbTransactionManager->endTransaction();
+	pBlockTableRecord->close();
+	return 0;
+}
+int movePlinesToPlineLayer() {
+	// Construct the filter
+	struct resbuf eb1;
+	eb1.restype = 0; 
+	// Entity name
+	eb1.resval.rstring = _T("*POLYLINE");
+	eb1.rbnext = NULL;
+	// Select All Circles
+	ads_name ss;
+	AcDbEntity* pEnt = NULL;
+	ads_name ent;
+	AcDbObjectId id = AcDbObjectId::kNull;
+	if (acedSSGet(_T("X"), NULL, NULL, &eb1, ss) != RTNORM) {
+		// Free the resbuf
+		acutRelRb(&eb1);
+		acutPrintf(_T("\nError doing selection. Exiting"));
+		return 1;
+	}
+	// Get the length (how many entities were selected)
+	long length = 0;
+	if ((acedSSLength( ss, &length ) != RTNORM) || (length == 0)) {
+		acutPrintf(_T("\nNo Plines selected"),length);
+		acedSSFree( ss );
+		return 1;
+	}
+	acutPrintf(_T("\nSelected %d Plines"),length);
+	acdbTransactionManager->startTransaction();
+	// Walk through the selection set and open each entity
+	for (long i = 0; i < length; i++) {
+		if (acedSSName(ss,i,ent) != RTNORM) 
+			continue;
+		if (acdbGetObjectId(id,ent) != Acad::eOk) 
+			continue;
+		if (acdbTransactionManager->getObject((AcDbObject*&)pEnt,id,AcDb::kForWrite) != Acad::eOk) {
+			continue;
+		}
+		if(pEnt->setLayer(POLYLINE_LAYER) != Acad::eOk) {
+			acutPrintf(_T("\nError moving Pline %d to Plines Layer"),i);
+			continue;
+		}
+	}
+	acdbTransactionManager->endTransaction();
+	// Free selection
+	acedSSFree( ss );
+	return 0;
+}
+\ No newline at end of file
diff --git a/Master/CGuCAD/projects/Prakt3/Prakt3.sln b/Master/CGuCAD/projects/Prakt3/Prakt3.sln
new file mode 100644
index 0000000..057c5be
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt3/Prakt3.sln
@@ -0,0 +1,20 @@
+
+Microsoft Visual Studio Solution File, Format Version 9.00
+# Visual Studio 2005
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Prakt3", "Prakt3\Prakt3.vcproj", "{DA66148E-37B5-4078-92E8-274378E3772C}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Win32 = Debug|Win32
+		Release|Win32 = Release|Win32
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{DA66148E-37B5-4078-92E8-274378E3772C}.Debug|Win32.ActiveCfg = Debug|Win32
+		{DA66148E-37B5-4078-92E8-274378E3772C}.Debug|Win32.Build.0 = Debug|Win32
+		{DA66148E-37B5-4078-92E8-274378E3772C}.Release|Win32.ActiveCfg = Release|Win32
+		{DA66148E-37B5-4078-92E8-274378E3772C}.Release|Win32.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal
diff --git a/Master/CGuCAD/projects/Prakt3/Prakt3.suo b/Master/CGuCAD/projects/Prakt3/Prakt3.suo
new file mode 100644
index 0000000..c794858
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt3/Prakt3.suo
diff --git a/Master/CGuCAD/projects/Prakt3/Prakt3/DocData.cpp b/Master/CGuCAD/projects/Prakt3/Prakt3/DocData.cpp
new file mode 100644
index 0000000..aaeeaf7
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt3/Prakt3/DocData.cpp
@@ -0,0 +1,43 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//----- DocData.cpp : Implementation file
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
+
+//-----------------------------------------------------------------------------
+//----- The one and only document manager object. You can use the DocVars object to retrieve
+//----- document specific data throughout your application
+AcApDataManager<CDocData> DocVars ;
+
+//-----------------------------------------------------------------------------
+//----- Implementation of the document data class.
+CDocData::CDocData () {
+}
+
+//-----------------------------------------------------------------------------
+CDocData::CDocData (const CDocData &data) {
+}
+
+//-----------------------------------------------------------------------------
+CDocData::~CDocData () {
+}
diff --git a/Master/CGuCAD/projects/Prakt3/Prakt3/DocData.h b/Master/CGuCAD/projects/Prakt3/Prakt3/DocData.h
new file mode 100644
index 0000000..456f3f7
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt3/Prakt3/DocData.h
@@ -0,0 +1,40 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//----- DocData.h : include file for document specific data. An instance of this
+//----- class is automatically created and managed by the AsdkDataManager class.
+//----- See the AsdkDmgr.h / DocData.cpp for more datails
+//-----------------------------------------------------------------------------
+#pragma once
+
+//-----------------------------------------------------------------------------
+//----- Here you can store the document / database related data.
+class CDocData {
+
+	//----- TODO: here you can add your variables
+
+public:
+	CDocData () ;
+	CDocData (const CDocData &data) ;
+	~CDocData () ;
+
+} ;
diff --git a/Master/CGuCAD/projects/Prakt3/Prakt3/Prakt3.cpp b/Master/CGuCAD/projects/Prakt3/Prakt3/Prakt3.cpp
new file mode 100644
index 0000000..d516ff2
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt3/Prakt3/Prakt3.cpp
@@ -0,0 +1,41 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//- Prakt3.cpp : Initialization functions
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
+#include "resource.h"
+
+//-----------------------------------------------------------------------------
+//- DLL Entry Point
+extern "C"
+BOOL WINAPI DllMain (HINSTANCE hInstance, DWORD dwReason, LPVOID lpReserved) {
+	//- Remove this if you use lpReserved
+	UNREFERENCED_PARAMETER(lpReserved) ;
+
+	if ( dwReason == DLL_PROCESS_ATTACH ) {
+        _hdllInstance =hInstance ;
+	} else if ( dwReason == DLL_PROCESS_DETACH ) {
+	}
+	return (TRUE) ;
+}
+
diff --git a/Master/CGuCAD/projects/Prakt3/Prakt3/Prakt3.rc b/Master/CGuCAD/projects/Prakt3/Prakt3/Prakt3.rc
new file mode 100644
index 0000000..8568868
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt3/Prakt3/Prakt3.rc
@@ -0,0 +1,101 @@
+//Microsoft Visual C++ generated resource script.
+//
+#include "resource.h"
+
+#define APSTUDIO_READONLY_SYMBOLS
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 2 resource.
+//
+#include "winres.h"
+
+/////////////////////////////////////////////////////////////////////////////
+#undef APSTUDIO_READONLY_SYMBOLS
+
+#ifdef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// TEXTINCLUDE
+//
+
+1 TEXTINCLUDE DISCARDABLE 
+BEGIN
+	"resource.h\0"
+END
+
+2 TEXTINCLUDE DISCARDABLE 
+BEGIN
+	"#include ""winres.h""\r\n"
+    "\0"
+END
+
+3 TEXTINCLUDE DISCARDABLE 
+BEGIN
+	"\0"
+END
+
+#endif    // APSTUDIO_INVOKED
+
+#ifndef _MAC
+/////////////////////////////////////////////////////////////////////////////
+//
+// Version
+//
+
+VS_VERSION_INFO VERSIONINFO
+ FILEVERSION 1,0,0,1
+ PRODUCTVERSION 1,0,0,1
+ FILEFLAGSMASK 0x3fL
+#ifdef _DEBUG
+ FILEFLAGS 0x1L
+#else
+ FILEFLAGS 0x0L
+#endif
+ FILEOS 0x4L
+ FILETYPE 0x2L
+ FILESUBTYPE 0x0L
+BEGIN
+	BLOCK "StringFileInfo"
+	BEGIN
+		BLOCK "040904B0"
+		BEGIN
+			VALUE "CompanyName", "\0"
+			VALUE "FileDescription", "Prakt3 ObjectARX application\0"
+			VALUE "FileVersion", "1, 0, 0, 1\0"
+			VALUE "InternalName", "Prakt3\0"
+			VALUE "LegalCopyright", "Copyright � 2002\0"
+			VALUE "OriginalFilename", "CGCAD_seiPrakt3.arx\0"
+			VALUE "ProductName", "Prakt3 Application\0"
+			VALUE "ProductVersion", "1, 0, 0, 1\0"
+		END
+	END
+	BLOCK "VarFileInfo"
+	BEGIN
+		VALUE "Translation", 0x0409, 0x04B0
+    END
+END
+
+#endif    // !_MAC
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// String Table
+//
+
+STRINGTABLE DISCARDABLE 
+BEGIN
+	IDS_PROJNAME					"Prakt3"
+END
+
+
+
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 3 resource.
+//
+/////////////////////////////////////////////////////////////////////////////
+#endif    // not APSTUDIO_INVOKED
+
diff --git a/Master/CGuCAD/projects/Prakt3/Prakt3/Prakt3.vcproj b/Master/CGuCAD/projects/Prakt3/Prakt3/Prakt3.vcproj
new file mode 100644
index 0000000..bd224ac
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt3/Prakt3/Prakt3.vcproj
@@ -0,0 +1,273 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioProject
+	ProjectType="Visual C++"
+	Version="8,00"
+	Name="Prakt3"
+	ProjectGUID="{DA66148E-37B5-4078-92E8-274378E3772C}"
+	>
+	<Platforms>
+		<Platform
+			Name="Win32"
+		/>
+	</Platforms>
+	<ToolFiles>
+	</ToolFiles>
+	<Configurations>
+		<Configuration
+			Name="Debug|Win32"
+			OutputDirectory="$(SolutionDir)$(PlatformName)\$(ConfigurationName)"
+			IntermediateDirectory="$(PlatformName)\$(ConfigurationName)"
+			ConfigurationType="2"
+			UseOfMFC="0"
+			UseOfATL="0"
+			CharacterSet="1"
+			ManagedExtensions="0"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="0"
+				AdditionalUsingDirectories="C:\Programme\AutoCAD Civil 3D 2009"
+				PreprocessorDefinitions="WIN32;_WINDOWS;PRAKT3_MODULE;_ACRXAPP"
+				StringPooling="false"
+				MinimalRebuild="true"
+				BasicRuntimeChecks="3"
+				RuntimeLibrary="2"
+				BufferSecurityCheck="true"
+				TreatWChar_tAsBuiltInType="true"
+				ForceConformanceInForLoopScope="true"
+				RuntimeTypeInfo="true"
+				UsePrecompiledHeader="2"
+				WarningLevel="1"
+				Detect64BitPortabilityProblems="true"
+				DebugInformationFormat="4"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+				PreprocessorDefinitions=""
+				Culture="1033"
+				AdditionalIncludeDirectories="$(IntDir)"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				OutputFile="$(outdir)/CGCAD_seiPrakt3.arx"
+				LinkIncremental="2"
+				LinkDLL="true"
+				GenerateDebugInformation="true"
+				ProgramDatabaseFile="$(OutDir)/Prakt3.pdb"
+				SubSystem="2"
+				ImportLibrary="$(OutDir)/Prakt3.lib"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCWebDeploymentTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+		<Configuration
+			Name="Release|Win32"
+			OutputDirectory="$(SolutionDir)$(PlatformName)\$(ConfigurationName)"
+			IntermediateDirectory="$(PlatformName)\$(ConfigurationName)"
+			ConfigurationType="2"
+			UseOfMFC="0"
+			UseOfATL="0"
+			CharacterSet="1"
+			ManagedExtensions="0"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="2"
+				AdditionalUsingDirectories="C:\Programme\AutoCAD Civil 3D 2009"
+				PreprocessorDefinitions="WIN32;_WINDOWS;PRAKT3_MODULE;NDEBUG;_ACRXAPP"
+				StringPooling="true"
+				MinimalRebuild="false"
+				BasicRuntimeChecks="0"
+				RuntimeLibrary="2"
+				BufferSecurityCheck="true"
+				TreatWChar_tAsBuiltInType="true"
+				ForceConformanceInForLoopScope="true"
+				RuntimeTypeInfo="true"
+				UsePrecompiledHeader="2"
+				WarningLevel="1"
+				Detect64BitPortabilityProblems="true"
+				DebugInformationFormat="0"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+				PreprocessorDefinitions=""
+				Culture="1033"
+				AdditionalIncludeDirectories="$(IntDir)"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				OutputFile="$(outdir)/CGCAD_seiPrakt3.arx"
+				LinkIncremental="2"
+				LinkDLL="true"
+				GenerateDebugInformation="false"
+				ProgramDatabaseFile=""
+				SubSystem="2"
+				ImportLibrary="$(OutDir)/Prakt3.lib"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCWebDeploymentTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+	</Configurations>
+	<References>
+	</References>
+	<Files>
+		<Filter
+			Name="Source Files"
+			Filter="cpp;c;cc;cxx;def;idl;odl"
+			>
+			<File
+				RelativePath=".\acrxEntryPoint.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\DocData.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\Prakt3.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\StdAfx.cpp"
+				>
+				<FileConfiguration
+					Name="Debug|Win32"
+					>
+					<Tool
+						Name="VCCLCompilerTool"
+						UsePrecompiledHeader="1"
+					/>
+				</FileConfiguration>
+				<FileConfiguration
+					Name="Release|Win32"
+					>
+					<Tool
+						Name="VCCLCompilerTool"
+						UsePrecompiledHeader="1"
+					/>
+				</FileConfiguration>
+			</File>
+		</Filter>
+		<Filter
+			Name="Include Files"
+			Filter="h;hh;hxx"
+			>
+			<File
+				RelativePath=".\DocData.h"
+				>
+			</File>
+			<File
+				RelativePath=".\Resource.h"
+				>
+			</File>
+			<File
+				RelativePath=".\StdAfx.h"
+				>
+			</File>
+		</Filter>
+		<Filter
+			Name="Resource Files"
+			Filter="rc;ico;bmp;cur;jpg;gif"
+			>
+			<File
+				RelativePath=".\Prakt3.rc"
+				>
+			</File>
+		</Filter>
+		<Filter
+			Name="Miscellaneous Files"
+			Filter="reg;rgs;mak;clw;vsdir;vsz;css;inf;vcproj;csproj"
+			>
+		</Filter>
+	</Files>
+	<Globals>
+	</Globals>
+</VisualStudioProject>
diff --git a/Master/CGuCAD/projects/Prakt3/Prakt3/Prakt3.vcproj.SYNERVA.eisenhauer.user b/Master/CGuCAD/projects/Prakt3/Prakt3/Prakt3.vcproj.SYNERVA.eisenhauer.user
new file mode 100644
index 0000000..e82dc15
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt3/Prakt3/Prakt3.vcproj.SYNERVA.eisenhauer.user
@@ -0,0 +1,65 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioUserFile
+	ProjectType="Visual C++"
+	Version="8,00"
+	ShowAllFiles="false"
+	>
+	<Configurations>
+		<Configuration
+			Name="Debug|Win32"
+			>
+			<DebugSettings
+				Command="C:\Programme\AutoCAD Civil 3D 2009\acad.exe"
+				WorkingDirectory=""
+				CommandArguments=""
+				Attach="false"
+				DebuggerType="3"
+				Remote="1"
+				RemoteMachine="NB-STUDI2"
+				RemoteCommand=""
+				HttpUrl=""
+				PDBPath=""
+				SQLDebugging=""
+				Environment=""
+				EnvironmentMerge="true"
+				DebuggerFlavor=""
+				MPIRunCommand=""
+				MPIRunArguments=""
+				MPIRunWorkingDirectory=""
+				ApplicationCommand=""
+				ApplicationArguments=""
+				ShimCommand=""
+				MPIAcceptMode=""
+				MPIAcceptFilter=""
+			/>
+		</Configuration>
+		<Configuration
+			Name="Release|Win32"
+			>
+			<DebugSettings
+				Command="C:\Programme\AutoCAD Civil 3D 2009\acad.exe"
+				WorkingDirectory=""
+				CommandArguments=""
+				Attach="false"
+				DebuggerType="3"
+				Remote="1"
+				RemoteMachine="NB-STUDI2"
+				RemoteCommand=""
+				HttpUrl=""
+				PDBPath=""
+				SQLDebugging=""
+				Environment=""
+				EnvironmentMerge="true"
+				DebuggerFlavor=""
+				MPIRunCommand=""
+				MPIRunArguments=""
+				MPIRunWorkingDirectory=""
+				ApplicationCommand=""
+				ApplicationArguments=""
+				ShimCommand=""
+				MPIAcceptMode=""
+				MPIAcceptFilter=""
+			/>
+		</Configuration>
+	</Configurations>
+</VisualStudioUserFile>
diff --git a/Master/CGuCAD/projects/Prakt3/Prakt3/Resource.h b/Master/CGuCAD/projects/Prakt3/Prakt3/Resource.h
new file mode 100644
index 0000000..aa09e8b
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt3/Prakt3/Resource.h
@@ -0,0 +1,16 @@
+//{{NO_DEPENDENCIES}}
+// Microsoft Visual C++ generated include file.
+// Used by Prakt3.rc
+//
+#define IDS_PROJNAME 100
+
+// Next default values for new objects
+// 
+#ifdef APSTUDIO_INVOKED
+#ifndef APSTUDIO_READONLY_SYMBOLS
+#define _APS_NEXT_RESOURCE_VALUE        102
+#define _APS_NEXT_COMMAND_VALUE         32768
+#define _APS_NEXT_CONTROL_VALUE         100
+#define _APS_NEXT_SYMED_VALUE           102
+#endif
+#endif
diff --git a/Master/CGuCAD/projects/Prakt3/Prakt3/StdAfx.cpp b/Master/CGuCAD/projects/Prakt3/Prakt3/StdAfx.cpp
new file mode 100644
index 0000000..afd4d88
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt3/Prakt3/StdAfx.cpp
@@ -0,0 +1,27 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//------ StdAfx.cpp : source file that includes just the standard includes
+//------  StdAfx.pch will be the pre-compiled header
+//------  StdAfx.obj will contain the pre-compiled type information
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
diff --git a/Master/CGuCAD/projects/Prakt3/Prakt3/StdAfx.h b/Master/CGuCAD/projects/Prakt3/Prakt3/StdAfx.h
new file mode 100644
index 0000000..55926f2
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt3/Prakt3/StdAfx.h
@@ -0,0 +1,58 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//- StdAfx.h : include file for standard system include files,
+//-      or project specific include files that are used frequently,
+//-      but are changed infrequently
+//-----------------------------------------------------------------------------
+#pragma once
+
+#pragma pack (push, 8)
+#pragma warning(disable: 4786 4996)
+//#pragma warning(disable: 4098)
+
+//-----------------------------------------------------------------------------
+#include <windows.h>
+
+//- ObjectARX and OMF headers needs this
+#include <map>
+
+//-----------------------------------------------------------------------------
+//- Include ObjectDBX/ObjectARX headers
+//- Uncomment one of the following lines to bring a given library in your project.
+//#define _BREP_SUPPORT_			//- Support for the BRep API
+//#define _HLR_SUPPORT_				//- Support for the Hidden Line Removal API
+//#define _AMODELER_SUPPORT_		//- Support for the AModeler API
+//#define _ASE_SUPPORT_				//- Support for the ASI/ASE API
+//#define _RENDER_SUPPORT_			//- Support for the AutoCAD Render API
+//#define _ARX_CUSTOM_DRAG_N_DROP_	//- Support for the ObjectARX Drag'n Drop API
+//#define _INC_LEAGACY_HEADERS_		//- Include legacy headers in this project
+#include "arxHeaders.h"
+
+//-----------------------------------------------------------------------------
+#include "DocData.h" //- Your document specific data class holder
+
+//- Declare it as an extern here so that it becomes available in all modules
+extern AcApDataManager<CDocData> DocVars ;
+
+#pragma pack (pop)
+
diff --git a/Master/CGuCAD/projects/Prakt3/Prakt3/acrxEntryPoint.cpp b/Master/CGuCAD/projects/Prakt3/Prakt3/acrxEntryPoint.cpp
new file mode 100644
index 0000000..b67bb89
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt3/Prakt3/acrxEntryPoint.cpp
@@ -0,0 +1,439 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//----- acrxEntryPoint.cpp
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
+#include "resource.h"
+#include <cmath>
+#include <limits>
+
+//-----------------------------------------------------------------------------
+#define szRDS _RXST("CGCAD_sei")
+
+int select2Lines(AcDbLine*&,AcDbLine*&,ads_point&,ads_point&);
+int calcNormVertex(const AcDbLine*,AcGeVector3d&);
+int calcNormVertex(const AcGePoint3d&,const AcGePoint3d&,AcGeVector3d&);
+int calcDirVertex(const AcDbLine*,AcGeVector3d&);
+int calcDirVertex(const AcGePoint3d&,const AcGePoint3d&,AcGeVector3d&);
+int calcIntersectionPoint(const AcDbLine*,const AcDbLine*, AcGePoint3d&);
+int calcCrossProduct(const AcGeVector3d&,const AcGeVector3d&,AcGeVector3d&);
+int addObject(AcDbEntity*&);
+int calcDistance(const AcDbLine*,const AcGePoint3d&,double&);
+double vertexLength(const AcGeVector3d&);
+void checkParallelity(const AcGeVector3d&,const AcGeVector3d&);
+int changeStartEndPoint(AcDbLine*);
+int markStartEndPoint(AcDbLine*);
+int checkLineOrientation(AcDbLine*, const AcGePoint3d&);
+int setLineStartEndPoint(AcDbLine*,const AcGePoint3d&,const AcGePoint3d&);
+int sign (double );
+
+// global variables
+AcDbLine* pLine1 = NULL;
+AcDbLine* pLine2 = NULL;
+AcGePoint3d intersectionPoint;
+static const double pi = 3.141592653589793238462643383279502884197; // Archimedes constant pi
+bool linesParallel = false;
+
+//-----------------------------------------------------------------------------
+//----- ObjectARX EntryPoint
+class CPrakt3App : public AcRxArxApp {
+
+public:
+	CPrakt3App () : AcRxArxApp () {}
+
+	virtual AcRx::AppRetCode On_kInitAppMsg (void *pkt) {
+		// TODO: Load dependencies here
+
+		// You *must* call On_kInitAppMsg here
+		AcRx::AppRetCode retCode =AcRxArxApp::On_kInitAppMsg (pkt) ;
+		
+		// TODO: Add your initialization code here
+
+		return (retCode) ;
+	}
+
+	virtual AcRx::AppRetCode On_kUnloadAppMsg (void *pkt) {
+		// TODO: Add your code here
+
+		// You *must* call On_kUnloadAppMsg here
+		AcRx::AppRetCode retCode =AcRxArxApp::On_kUnloadAppMsg (pkt) ;
+
+		// TODO: Unload dependencies here
+
+		return (retCode) ;
+	}
+
+	virtual void RegisterServerComponents () {
+	}
+
+
+	// - CGCAD_seiPrakt3._roundLines command (do not rename)
+	static void CGCAD_seiPrakt3_roundLines(void)
+	{
+		ads_real radius;
+		int res = RTNORM;
+		res = acedGetReal(_T("\nPlease enter radius for rounding: "),&radius);
+		acdbTransactionManager->startTransaction();
+		CGCAD_seiPrakt3_cutLines();
+		if(linesParallel) {
+			acutPrintf(_T("\nLines are parallel, aborting roundLines."));
+			acdbTransactionManager->abortTransaction();
+			return;
+		}
+		if (pLine1 == NULL || pLine2 == NULL) {
+			acutPrintf(_T("\nError getting lines"));
+			acdbTransactionManager->abortTransaction();
+			return;
+		}
+		AcGeVector3d dirVertex1;
+		AcGeVector3d dirVertex2;
+		calcDirVertex(pLine1,dirVertex1);
+		calcDirVertex(pLine2,dirVertex2);
+
+		double dirVertScalarProd = dirVertex1.dotProduct(dirVertex2);
+		double alpha = std::acos( dirVertScalarProd / ( vertexLength(dirVertex1) * vertexLength(dirVertex2) ) );
+		//acutPrintf(_T("\nAngle between lines: %0.4f"),alpha);
+		double beta = pi-pi/2-alpha/2;
+		//acutPrintf(_T("\nBeta: %0.4f"),beta);
+		//acutPrintf(_T("\nSum: %0.4f"),pi/2+alpha/2+beta);
+		//double b = radius / std::sin(alpha/2);
+		double a = (radius * std::sin(beta)) / std::sin(alpha/2);
+		acutPrintf(_T("\nLength a: %0.4f"),a);
+		//acutPrintf(_T("\nLength b: %0.4f"),b);
+		ads_point T1;
+		ads_point T2;
+		T1[0] = intersectionPoint.x + a * (dirVertex1.x / dirVertex1.length());
+		T1[1] = intersectionPoint.y + a * (dirVertex1.y / dirVertex1.length());
+		T1[2] = 1;
+		T2[0] = intersectionPoint.x + a * (dirVertex2.x / dirVertex2.length());
+		T2[1] = intersectionPoint.y + a * (dirVertex2.y / dirVertex2.length());
+		T2[2] = 1;
+		AcGePoint3d newStartPoint1(T1[0],T1[1],T1[2]);
+		AcGePoint3d newStartPoint2(T2[0],T2[1],T2[2]);
+
+		if ( (newStartPoint1.distanceTo(pLine1->endPoint()) < a) ||  (newStartPoint2.distanceTo(pLine2->endPoint()) < a) ) {
+			acutPrintf(_T("\nRadius to big!"));
+			acdbTransactionManager->abortTransaction();
+			return;
+		}
+		pLine1->setStartPoint(newStartPoint1);
+		pLine2->setStartPoint(newStartPoint2);
+		markStartEndPoint(pLine1);
+		markStartEndPoint(pLine2);
+		//acutPrintf(_T("\nT1: %0.4f,%0.4f,%0.4f"),T1[0],T1[1],T1[2]);
+		//acutPrintf(_T("\nT2: %0.4f,%0.4f,%0.4f"),T2[0],T2[1],T2[2]);
+		
+		double dist = 0.0;
+		calcDistance(pLine1,pLine2->startPoint(),dist);
+		acutPrintf(_T("\nDistance: %f\n"),dist);
+		struct resbuf *cmd;
+		if (dist > 0.0) {
+			cmd=acutBuildList(RTSTR,_T("_arc"),RTPOINT,T2,RTSTR,_T("_e"),RTPOINT,T1,RTSTR,_T("_r"),RTREAL,radius,0);
+		} else {
+			cmd=acutBuildList(RTSTR,_T("_arc"),RTPOINT,T1,RTSTR,_T("_e"),RTPOINT,T2,RTSTR,_T("_r"),RTREAL,radius,0);
+		}
+		acedCmd(cmd);
+		acedCommand(RTNONE);
+		acutRelRb(cmd);
+		acdbTransactionManager->endTransaction();
+		return;
+	}
+
+	// - CGCAD_seiPrakt3._cutLines command (do not rename)
+	static void CGCAD_seiPrakt3_cutLines(void)
+	{
+		// Add your code for command CGCAD_seiPrakt3._cutLines here
+		ads_point pickPoint1;
+		ads_point pickPoint2;
+		
+		double dist = 0.0;
+		int res = RTNORM ;
+
+		acdbTransactionManager->startTransaction();
+		res = select2Lines(pLine1,pLine2,pickPoint1,pickPoint2);
+		//acutPrintf(_T("\nAfter select: %d"),res);
+		if (RTNORM != res) {
+			acdbTransactionManager->abortTransaction();
+			acutPrintf(_T("\nError selecting 2 Lines: Error %d"),res);
+			return;
+		}
+		AcGePoint3d line1StartPt = pLine1->startPoint();
+		AcGePoint3d line1EndPt =  pLine1->endPoint();
+		acutPrintf(_T("\nLine 1: (%f,%f) (%f,%f)"),line1StartPt.x,line1StartPt.y,line1EndPt.x,line1EndPt.y);
+		AcGePoint3d line2StartPt = pLine2->startPoint();
+		AcGePoint3d line2EndPt = pLine2->endPoint();
+		acutPrintf(_T("\nLine 2: (%f,%f) (%f,%f)"),line2StartPt.x,line2StartPt.y,line2EndPt.x,line2EndPt.y);
+		
+		AcGeVector3d dirVertex1;
+		AcGeVector3d dirVertex2;
+		calcDirVertex(pLine1,dirVertex1);
+		calcDirVertex(pLine2,dirVertex2);
+		checkParallelity(dirVertex1,dirVertex2);
+		
+		if(linesParallel) {
+			acutPrintf(_T("\nLines are parallel, aborting cutLines."));
+			acdbTransactionManager->abortTransaction();
+			return;
+		}
+
+		pLine1->upgradeOpen();
+		pLine2->upgradeOpen();
+
+		calcIntersectionPoint(pLine1,pLine2,intersectionPoint);
+		acutPrintf(_T("\nIntersectionpoint: (%f / %f / %f)"),intersectionPoint.x,intersectionPoint.y,intersectionPoint.z);
+		
+		AcGePoint3d pPoint1(pickPoint1[0],pickPoint1[1],pickPoint1[2]);
+		AcGePoint3d pPoint2(pickPoint2[0],pickPoint2[1],pickPoint2[2]);
+		
+		setLineStartEndPoint(pLine1,pPoint1,intersectionPoint);
+		setLineStartEndPoint(pLine2,pPoint2,intersectionPoint);
+		acdbTransactionManager->endTransaction();
+	}
+} ;
+
+int addObject(AcDbEntity*& pEnt) {
+	AcDbBlockTable* pBlockTable = NULL;
+	AcDbObjectId newObjId = AcDbObjectId::kNull;
+	AcDbBlockTableRecord* pBlockTableRecord = NULL;
+	Acad::ErrorStatus res = acdbTransactionManager->getObject((AcDbObject*&) pBlockTable,curDoc()->database()->blockTableId(),AcDb::kForRead);
+	if (res != Acad::eOk) {
+		acdbTransactionManager->abortTransaction();
+		acutPrintf(_T("\nError opening Block Table. Exiting"));
+		return -1;
+	}
+	if( Acad::eOk != pBlockTable->getAt(ACDB_MODEL_SPACE, pBlockTableRecord, AcDb::kForRead) ) {
+		acdbTransactionManager->abortTransaction();
+		pBlockTableRecord->close();
+		acutPrintf(_T("\nError opening Block Table Record. Exiting"));
+		return -1;
+	}
+	if (Acad::eOk != pBlockTableRecord->upgradeOpen() ) {
+		acdbTransactionManager->abortTransaction();
+		pBlockTableRecord->close();
+		acutPrintf(_T("\nError opening Block Table Record for write. Exiting"));
+		return -1;
+	}
+	if ( Acad::eOk != pBlockTableRecord->appendAcDbEntity(newObjId, pEnt)) {
+		acdbTransactionManager->abortTransaction();
+		pBlockTableRecord->close();
+		acutPrintf(_T("\nError adding entity to Block Table Record. Exiting"));
+		return -1;
+	}
+	if (Acad::eOk != pBlockTableRecord->downgradeOpen() ) {
+		acdbTransactionManager->abortTransaction();
+		pBlockTableRecord->close();
+		acutPrintf(_T("\nError downgrading Block Table Record for read. Exiting"));
+		return -1;
+	}
+
+	if ( Acad::eOk != acdbTransactionManager->addNewlyCreatedDBRObject(pEnt) ) {
+		acdbTransactionManager->abortTransaction();
+		pBlockTableRecord->close();
+		acutPrintf(_T("\nError adding new entity to TransactionManager. Exiting"));
+		return -1;
+	}
+	pBlockTableRecord->close();
+	return 0;
+}
+
+int calcNormVertex(const AcDbLine* pLine,AcGeVector3d& normVertex) {
+	return calcNormVertex(pLine->startPoint(),pLine->endPoint(),normVertex);
+}
+int calcNormVertex(const AcGePoint3d& p1,const AcGePoint3d& p2,AcGeVector3d& normVertex) {
+	AcGeVector3d vertex1;
+	vertex1.x = p1.x;
+	vertex1.y = p1.y;
+	vertex1.z = 1;
+	AcGeVector3d vertex2;
+	vertex2.x = p2.x;
+	vertex2.y = p2.y;
+	vertex2.z = 1;
+	return calcCrossProduct(vertex1,vertex2,normVertex);
+}
+
+int calcDirVertex(const AcDbLine* pLine,AcGeVector3d& dirVertex) {
+	calcDirVertex(pLine->startPoint(),pLine->endPoint(),dirVertex);
+	return 0;
+}
+
+int calcIntersectionPoint(const AcDbLine* pLine1, const AcDbLine* pLine2, AcGePoint3d& intersectionPoint) {
+	AcGeVector3d normVertex1;
+	AcGeVector3d normVertex2;
+	AcGeVector3d resVertex;
+	calcNormVertex(pLine1,normVertex1);
+	calcNormVertex(pLine2,normVertex2);
+	calcCrossProduct(normVertex1,normVertex2,resVertex);
+	intersectionPoint.x = resVertex.x / resVertex.z;
+	intersectionPoint.y = resVertex.y / resVertex.z;
+	intersectionPoint.z = 1;
+	return 0;
+}
+int calcCrossProduct(const AcGeVector3d& pVertex1, const AcGeVector3d& pVertex2, AcGeVector3d& crossProduct) {
+	crossProduct = pVertex1.crossProduct(pVertex2);
+	return 0;
+}
+int calcDistance(const AcDbLine* pLine,const AcGePoint3d& p,double& dist) {
+	AcGeVector3d normVertex;
+	calcNormVertex(pLine,normVertex);
+	dist = normVertex.x * p.x + normVertex.y * p.y + normVertex.z * p.z;
+	return 0;
+}
+double vertexLength(const AcGeVector3d& v) {
+	return std::sqrt((v.x*v.x)+(v.y*v.y));
+}
+int changeStartEndPoint(AcDbLine* pLine) {
+	AcGePoint3d tmp;
+	tmp = pLine->startPoint();
+	pLine->setStartPoint(pLine->endPoint());
+	pLine->setEndPoint(tmp);
+	return 0;
+}
+int markStartEndPoint(AcDbLine* pLine) {
+	AcGeVector3d z(0,0,1);
+	AcCmColor col;
+	AcDbCircle* pCirlce = new AcDbCircle(pLine->startPoint(),z,10);
+	col.setRGB(0,255,0);
+	pCirlce->setColor(col);
+	addObject((AcDbEntity*&) pCirlce);
+	pCirlce = new AcDbCircle(pLine->endPoint(),z,10);
+	col.setRGB(255,0,0);
+	pCirlce->setColor(col);
+	addObject((AcDbEntity*&) pCirlce);
+	return 0;
+}
+
+int setLineStartEndPoint(AcDbLine* pLine,const AcGePoint3d& pickPoint,const AcGePoint3d& intersectionPoint) {
+	// make sure startpoint and endpoint have right orientation
+	// start point is nearest to intersection point
+	checkLineOrientation(pLine,intersectionPoint);
+
+	AcGePoint3d startPoint = pLine->startPoint();
+	AcGePoint3d endPoint = pLine->endPoint();
+	AcGePoint3d tmp;
+	AcGeVector3d normSI;
+	calcNormVertex(startPoint,intersectionPoint,normSI);
+	AcGeVector3d normIE;
+	calcNormVertex(intersectionPoint,endPoint,normIE);
+
+	// intersection point is between startpoint and endpoint
+	if ( (sign(normSI.x) == sign(normIE.x)) && (sign(normSI.y) == sign(normIE.y)) ) {
+		//acutPrintf(_T("\nintersection point is between startpoint and endpoint"));
+		
+		// evaluate pickpoint
+		AcGeVector3d normSP;
+		AcGeVector3d normPI;
+		calcNormVertex(startPoint,pickPoint,normSP);
+		calcNormVertex(pickPoint,intersectionPoint,normPI);
+		if((sign(normSP.x) == sign(normPI.x)) && (sign(normSP.y) == sign(normPI.y))) {
+		//	acutPrintf(_T("\npickpoint is between startpoint and intersectionpoint"));
+			pLine->setStartPoint(intersectionPoint);
+			pLine->setEndPoint(startPoint);
+		} else {
+		//	acutPrintf(_T("\npickpoint is not between startpoint and intersectionpoint"));
+			pLine->setStartPoint(intersectionPoint);
+		}
+	}
+	// intersection point is not between startpoint and endpoint
+	else {
+	//	acutPrintf(_T("\nintersection point is not between startpoint and endpoint"));
+		pLine->setStartPoint(intersectionPoint);
+	}
+	return 0;
+}
+int checkLineOrientation(AcDbLine* pLine, const AcGePoint3d& intersectionPoint) {
+	if (pLine->endPoint().distanceTo(intersectionPoint) <  pLine->startPoint().distanceTo(intersectionPoint) ) {
+		changeStartEndPoint(pLine);
+	}
+	return 0;
+}
+
+void checkParallelity(const AcGeVector3d& vertex1,const AcGeVector3d& vertex2) {
+	double par = std::abs(vertex1.x*vertex2.y - vertex1.y*vertex2.x);
+	linesParallel = (par <= std::numeric_limits<double>::epsilon());
+}
+
+int calcDirVertex(const AcGePoint3d& p,const AcGePoint3d& q,AcGeVector3d& dir) {
+	dir.x = q.x - p.x;
+	dir.y = q.y - p.y;
+	dir.z = 0;
+	return 0;
+}
+int sign (double n)
+{
+   if (n >= std::numeric_limits<double>::epsilon() ) return 1;
+   return -1;
+}
+int select2Lines(AcDbLine *&pLine1,AcDbLine *&pLine2,ads_point& pickPoint1,ads_point& pickPoint2) {
+	ads_name objName;
+	AcDbEntity* pEnt = NULL;
+	AcDbObjectId objId = AcDbObjectId::kNull;
+	int res = RTNORM;
+	res = acedEntSel(_T("\nPlease select first line"),objName,pickPoint1);
+	if (res != RTNORM) {
+		acutPrintf(_T("\nError selecting entity 1"));
+		return res;
+	}
+	if (Acad::eOk != acdbGetObjectId(objId,objName)) {
+		acutPrintf(_T("\nCould not fetch objid for first line"));
+		res = -1;
+		return res;
+	}
+	if (acdbTransactionManager->getObject((AcDbObject*&)pEnt,objId,AcDb::kForRead) != Acad::eOk) {
+		acutPrintf(_T("\nCould not get Object 1"));
+		res = -1;
+		return res;
+	}
+	if ( pEnt->isKindOf(AcDbLine::desc()) ) {
+		acutPrintf(_T("\nObject 1 is a Line"));
+		pLine1 = AcDbLine::cast(pEnt);
+	}
+
+	res = acedEntSel(_T("\nPlease select second line"),objName,pickPoint2);
+	if (res != RTNORM) {
+		acutPrintf(_T("\nError selecting entity 2"));
+		return res;
+	}
+	if (Acad::eOk != acdbGetObjectId(objId,objName)) {
+		acutPrintf(_T("\nCould not fet objid for second line"));
+		res = -1;
+		return res;
+	}
+	if (acdbTransactionManager->getObject((AcDbObject*&)pEnt,objId,AcDb::kForRead) != Acad::eOk) {
+		acutPrintf(_T("\nCould not get Object 2"));
+		res = -1;
+		return res;
+	}
+	if ( pEnt->isKindOf(AcDbLine::desc()) ) {
+		acutPrintf(_T("\nObject 2 is a Line"));
+		pLine2 = AcDbLine::cast(pEnt);
+		return res;
+	}
+	return res;
+}
+
+
+//-----------------------------------------------------------------------------
+IMPLEMENT_ARX_ENTRYPOINT(CPrakt3App)
+
+ACED_ARXCOMMAND_ENTRY_AUTO(CPrakt3App, CGCAD_seiPrakt3, _roundLines, roundLines, ACRX_CMD_MODAL, NULL)
+ACED_ARXCOMMAND_ENTRY_AUTO(CPrakt3App, CGCAD_seiPrakt3, _cutLines, cutLines, ACRX_CMD_MODAL, NULL)
diff --git a/Master/CGuCAD/projects/Prakt4/Prakt4.sln b/Master/CGuCAD/projects/Prakt4/Prakt4.sln
new file mode 100644
index 0000000..4598e94
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt4/Prakt4.sln
@@ -0,0 +1,20 @@
+
+Microsoft Visual Studio Solution File, Format Version 9.00
+# Visual Studio 2005
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Prakt4", "Prakt4\Prakt4.vcproj", "{23366317-7432-4240-B729-A781F56987C1}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Win32 = Debug|Win32
+		Release|Win32 = Release|Win32
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{23366317-7432-4240-B729-A781F56987C1}.Debug|Win32.ActiveCfg = Debug|Win32
+		{23366317-7432-4240-B729-A781F56987C1}.Debug|Win32.Build.0 = Debug|Win32
+		{23366317-7432-4240-B729-A781F56987C1}.Release|Win32.ActiveCfg = Release|Win32
+		{23366317-7432-4240-B729-A781F56987C1}.Release|Win32.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal
diff --git a/Master/CGuCAD/projects/Prakt4/Prakt4.suo b/Master/CGuCAD/projects/Prakt4/Prakt4.suo
new file mode 100644
index 0000000..4e100db
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt4/Prakt4.suo
diff --git a/Master/CGuCAD/projects/Prakt4/Prakt4/DocData.cpp b/Master/CGuCAD/projects/Prakt4/Prakt4/DocData.cpp
new file mode 100644
index 0000000..aaeeaf7
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt4/Prakt4/DocData.cpp
@@ -0,0 +1,43 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//----- DocData.cpp : Implementation file
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
+
+//-----------------------------------------------------------------------------
+//----- The one and only document manager object. You can use the DocVars object to retrieve
+//----- document specific data throughout your application
+AcApDataManager<CDocData> DocVars ;
+
+//-----------------------------------------------------------------------------
+//----- Implementation of the document data class.
+CDocData::CDocData () {
+}
+
+//-----------------------------------------------------------------------------
+CDocData::CDocData (const CDocData &data) {
+}
+
+//-----------------------------------------------------------------------------
+CDocData::~CDocData () {
+}
diff --git a/Master/CGuCAD/projects/Prakt4/Prakt4/DocData.h b/Master/CGuCAD/projects/Prakt4/Prakt4/DocData.h
new file mode 100644
index 0000000..456f3f7
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt4/Prakt4/DocData.h
@@ -0,0 +1,40 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//----- DocData.h : include file for document specific data. An instance of this
+//----- class is automatically created and managed by the AsdkDataManager class.
+//----- See the AsdkDmgr.h / DocData.cpp for more datails
+//-----------------------------------------------------------------------------
+#pragma once
+
+//-----------------------------------------------------------------------------
+//----- Here you can store the document / database related data.
+class CDocData {
+
+	//----- TODO: here you can add your variables
+
+public:
+	CDocData () ;
+	CDocData (const CDocData &data) ;
+	~CDocData () ;
+
+} ;
diff --git a/Master/CGuCAD/projects/Prakt4/Prakt4/LinePPForm.cpp b/Master/CGuCAD/projects/Prakt4/Prakt4/LinePPForm.cpp
new file mode 100644
index 0000000..1c17e97
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt4/Prakt4/LinePPForm.cpp
@@ -0,0 +1,16 @@
+#include "StdAfx.h"
+#include "LinePPForm.h"
+
+LinePPForm::LinePPForm(void)
+{
+}
+LinePPForm::LinePPForm(const int idxP, const AcGePoint3d& p,const int idxQ, const AcGePoint3d& q)
+{
+	P = *(new Vector4D(p));
+	iP = idxP;
+	Q = *(new Vector4D(q));
+	iQ= idxQ;
+}
+LinePPForm::~LinePPForm(void)
+{
+}
diff --git a/Master/CGuCAD/projects/Prakt4/Prakt4/LinePPForm.h b/Master/CGuCAD/projects/Prakt4/Prakt4/LinePPForm.h
new file mode 100644
index 0000000..534a439
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt4/Prakt4/LinePPForm.h
@@ -0,0 +1,13 @@
+#pragma once
+#include "Vector4D.h"
+class LinePPForm
+{
+public:
+	LinePPForm(void);
+	LinePPForm(const int,const AcGePoint3d&,const int, const AcGePoint3d&);
+	~LinePPForm(void);
+	Vector4D P;
+	Vector4D Q;
+	int iP;
+	int iQ;
+};
diff --git a/Master/CGuCAD/projects/Prakt4/Prakt4/PlaneParamForm.cpp b/Master/CGuCAD/projects/Prakt4/Prakt4/PlaneParamForm.cpp
new file mode 100644
index 0000000..9481d74
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt4/Prakt4/PlaneParamForm.cpp
@@ -0,0 +1,122 @@
+#include "StdAfx.h"
+#include "PlaneParamForm.h"
+
+int sign (double n)
+{
+   if (n >= std::numeric_limits<double>::epsilon() ) return 1;
+   return -1;
+}
+
+PlaneParamForm::PlaneParamForm(const AcDbFace * f)
+{
+	AcGePoint3d p;
+	f->getVertexAt(0,p);
+	P = Vector4D(p);
+	f->getVertexAt(1,p);
+	R = Vector4D(p)-P;
+	f->getVertexAt(2,p);
+	S = Vector4D(p)-P;
+	N = getNormalVector();
+}
+
+PlaneParamForm::PlaneParamForm(void)
+{
+}
+
+PlaneParamForm::~PlaneParamForm(void)
+{
+}
+
+Vector4D PlaneParamForm::getNormalVector()
+{
+	return Vector4D::extCrossProduct(P,R,S);
+}
+bool PlaneParamForm::arePointsOnSameSide(const AcGeVector3d & p1, const AcGeVector3d & p2) {
+	return arePointsOnSameSide(Vector4D(p1),Vector4D(p2));
+}
+
+bool PlaneParamForm::arePointsOnSameSide(const Vector4D & p1, const Vector4D & p2)
+{
+	long double tmp = (N.dotProduct(p1) * N.dotProduct(p2));
+	return tmp > 0;
+}
+Vector4D PlaneParamForm::getIntersectionPointWithLine(const AcGeVector3d & P, const AcGeVector3d & Q)
+{
+	return getIntersectionPointWithLine(Vector4D(P),Vector4D(Q));
+}
+
+Vector4D PlaneParamForm::getIntersectionPointWithLine(const Vector4D &P, const Vector4D &Q)
+{
+	Vector4D *Rg = new Vector4D(Q);
+	Vector4D P1(P);
+	Vector4D Q1(Q);
+	if ( !Rg->isDirectionVector() ) {
+		Rg = new Vector4D(Q1-P1);
+	}
+	long double rs = - ( (N.dotProduct(P) ) / (N.dotProduct(*Rg)) );
+	return (P1 + ((*Rg) * rs)).homogenize();
+}
+std::vector<LinePPForm*> PlaneParamForm::getIntersectingLines(const AcDbFace* f)
+{
+	std::vector<LinePPForm*> res;
+	AcGePoint3d p0;
+	AcGePoint3d p1;
+	AcGePoint3d p2;
+	AcGePoint3d p3;
+	f->getVertexAt(0,p0);
+	f->getVertexAt(1,p1);
+	f->getVertexAt(2,p2);
+	f->getVertexAt(3,p3);
+	if(!arePointsOnSameSide(p0,p1)) {
+		res.push_back(new LinePPForm(0,p0,1,p1));
+	}
+	if(!arePointsOnSameSide(p1,p2)) {
+		res.push_back(new LinePPForm(1,p1,2,p2));
+	}
+	if(!arePointsOnSameSide(p2,p3)) {
+		res.push_back(new LinePPForm(2,p2,3,p3));
+	}
+	if(!arePointsOnSameSide(p3,p0)) {
+		res.push_back(new LinePPForm(3,p3,0,p0));
+	}
+	/*
+	acutPrintf(_T("\nFound %d intersection lines"),res.size());
+	for(int i=0;i<res.size();i++) {
+		LinePPForm l = *(res[i]);
+		acutPrintf(_T("\n%d: %d,P[%f/%f/%f/%f] %d,Q[%f/%f/%f/%f]"),i,l.iP,l.P.x,l.P.y,l.P.z,l.P.w,l.iQ,l.Q.x,l.Q.y,l.Q.z,l.Q.w);
+	}
+	*/
+	return res;
+}
+Vector4D PlaneParamForm::getHNFNormalVector()
+{
+	Vector4D res;
+	res = N*(sign(N.z)/N.length());
+	return res;
+}
+bool PlaneParamForm::isPointAbove(const AcGeVector3d& p)
+{
+	return isPointAbove(Vector4D(p));
+}
+bool PlaneParamForm::isPointAbove(const Vector4D& p)
+{
+	Vector4D HNFnormVec = getHNFNormalVector();
+	long double dist = HNFnormVec.dotProduct(p);
+	return(dist>0);
+}
+Vector4D PlaneParamForm::getIntersectionPointWithLine(const LinePPForm*& line)
+{
+	return this->getIntersectionPointWithLine(line->P,line->Q);
+}
+std::vector<AcGePoint3d> PlaneParamForm::getPointsAbove(const AcDbFace * pFace)
+{
+	std::vector<AcGePoint3d> res;
+	AcGePoint3d p;
+	for(int i=0;i<4;i++) {
+		pFace->getVertexAt(i,p);
+		if(isPointAbove(p.asVector())) {
+			res.push_back(p);
+		}
+	}
+	return res;
+}
+\ No newline at end of file
diff --git a/Master/CGuCAD/projects/Prakt4/Prakt4/PlaneParamForm.h b/Master/CGuCAD/projects/Prakt4/Prakt4/PlaneParamForm.h
new file mode 100644
index 0000000..c475f26
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt4/Prakt4/PlaneParamForm.h
@@ -0,0 +1,31 @@
+#pragma once
+
+#ifndef PLANE_PARAMFORM
+#define PLANE_PARAMFORM
+#include "Vector4D.h"
+#include "LinePPForm.h"
+#include <limits>
+#endif
+
+class PlaneParamForm
+{
+public:
+	PlaneParamForm(void);
+	PlaneParamForm(const AcDbFace*);
+	~PlaneParamForm(void);
+	Vector4D P;
+	Vector4D R;
+	Vector4D S;
+	Vector4D N;
+	Vector4D getNormalVector();
+	Vector4D getHNFNormalVector();
+	bool arePointsOnSameSide(const AcGeVector3d&, const AcGeVector3d& );
+	bool arePointsOnSameSide(const Vector4D&, const Vector4D& );
+	Vector4D getIntersectionPointWithLine(const Vector4D&, const Vector4D&);
+	Vector4D getIntersectionPointWithLine(const AcGeVector3d&, const AcGeVector3d&);
+	Vector4D getIntersectionPointWithLine(const LinePPForm*&);
+	std::vector<LinePPForm*> getIntersectingLines(const AcDbFace*);
+	bool isPointAbove(const Vector4D&);
+	bool isPointAbove(const AcGeVector3d&);
+	std::vector<AcGePoint3d> getPointsAbove(const AcDbFace*);
+};
diff --git a/Master/CGuCAD/projects/Prakt4/Prakt4/Prakt4.cpp b/Master/CGuCAD/projects/Prakt4/Prakt4/Prakt4.cpp
new file mode 100644
index 0000000..51e0650
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt4/Prakt4/Prakt4.cpp
@@ -0,0 +1,41 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//- Prakt4.cpp : Initialization functions
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
+#include "resource.h"
+
+//-----------------------------------------------------------------------------
+//- DLL Entry Point
+extern "C"
+BOOL WINAPI DllMain (HINSTANCE hInstance, DWORD dwReason, LPVOID lpReserved) {
+	//- Remove this if you use lpReserved
+	UNREFERENCED_PARAMETER(lpReserved) ;
+
+	if ( dwReason == DLL_PROCESS_ATTACH ) {
+        _hdllInstance =hInstance ;
+	} else if ( dwReason == DLL_PROCESS_DETACH ) {
+	}
+	return (TRUE) ;
+}
+
diff --git a/Master/CGuCAD/projects/Prakt4/Prakt4/Prakt4.rc b/Master/CGuCAD/projects/Prakt4/Prakt4/Prakt4.rc
new file mode 100644
index 0000000..31bc097
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt4/Prakt4/Prakt4.rc
@@ -0,0 +1,101 @@
+//Microsoft Visual C++ generated resource script.
+//
+#include "resource.h"
+
+#define APSTUDIO_READONLY_SYMBOLS
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 2 resource.
+//
+#include "winres.h"
+
+/////////////////////////////////////////////////////////////////////////////
+#undef APSTUDIO_READONLY_SYMBOLS
+
+#ifdef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// TEXTINCLUDE
+//
+
+1 TEXTINCLUDE DISCARDABLE 
+BEGIN
+	"resource.h\0"
+END
+
+2 TEXTINCLUDE DISCARDABLE 
+BEGIN
+	"#include ""winres.h""\r\n"
+    "\0"
+END
+
+3 TEXTINCLUDE DISCARDABLE 
+BEGIN
+	"\0"
+END
+
+#endif    // APSTUDIO_INVOKED
+
+#ifndef _MAC
+/////////////////////////////////////////////////////////////////////////////
+//
+// Version
+//
+
+VS_VERSION_INFO VERSIONINFO
+ FILEVERSION 1,0,0,1
+ PRODUCTVERSION 1,0,0,1
+ FILEFLAGSMASK 0x3fL
+#ifdef _DEBUG
+ FILEFLAGS 0x1L
+#else
+ FILEFLAGS 0x0L
+#endif
+ FILEOS 0x4L
+ FILETYPE 0x2L
+ FILESUBTYPE 0x0L
+BEGIN
+	BLOCK "StringFileInfo"
+	BEGIN
+		BLOCK "040904B0"
+		BEGIN
+			VALUE "CompanyName", "\0"
+			VALUE "FileDescription", "Prakt4 ObjectARX application\0"
+			VALUE "FileVersion", "1, 0, 0, 1\0"
+			VALUE "InternalName", "Prakt4\0"
+			VALUE "LegalCopyright", "Copyright � 2002\0"
+			VALUE "OriginalFilename", "CGCAD_seiPrakt4.arx\0"
+			VALUE "ProductName", "Prakt4 Application\0"
+			VALUE "ProductVersion", "1, 0, 0, 1\0"
+		END
+	END
+	BLOCK "VarFileInfo"
+	BEGIN
+		VALUE "Translation", 0x0409, 0x04B0
+    END
+END
+
+#endif    // !_MAC
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// String Table
+//
+
+STRINGTABLE DISCARDABLE 
+BEGIN
+	IDS_PROJNAME					"Prakt4"
+END
+
+
+
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 3 resource.
+//
+/////////////////////////////////////////////////////////////////////////////
+#endif    // not APSTUDIO_INVOKED
+
diff --git a/Master/CGuCAD/projects/Prakt4/Prakt4/Prakt4.vcproj b/Master/CGuCAD/projects/Prakt4/Prakt4/Prakt4.vcproj
new file mode 100644
index 0000000..7f89b5d
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt4/Prakt4/Prakt4.vcproj
@@ -0,0 +1,297 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioProject
+	ProjectType="Visual C++"
+	Version="8,00"
+	Name="Prakt4"
+	ProjectGUID="{23366317-7432-4240-B729-A781F56987C1}"
+	>
+	<Platforms>
+		<Platform
+			Name="Win32"
+		/>
+	</Platforms>
+	<ToolFiles>
+	</ToolFiles>
+	<Configurations>
+		<Configuration
+			Name="Debug|Win32"
+			OutputDirectory="$(SolutionDir)$(PlatformName)\$(ConfigurationName)"
+			IntermediateDirectory="$(PlatformName)\$(ConfigurationName)"
+			ConfigurationType="2"
+			UseOfMFC="0"
+			UseOfATL="0"
+			CharacterSet="1"
+			ManagedExtensions="0"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="0"
+				AdditionalUsingDirectories="C:\Programme\AutoCAD Civil 3D 2009"
+				PreprocessorDefinitions="WIN32;_WINDOWS;PRAKT4_MODULE;_ACRXAPP"
+				StringPooling="false"
+				MinimalRebuild="true"
+				BasicRuntimeChecks="3"
+				RuntimeLibrary="2"
+				BufferSecurityCheck="true"
+				TreatWChar_tAsBuiltInType="true"
+				ForceConformanceInForLoopScope="true"
+				RuntimeTypeInfo="true"
+				UsePrecompiledHeader="2"
+				WarningLevel="1"
+				Detect64BitPortabilityProblems="true"
+				DebugInformationFormat="4"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+				PreprocessorDefinitions=""
+				Culture="1033"
+				AdditionalIncludeDirectories="$(IntDir)"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				OutputFile="$(outdir)/CGCAD_seiPrakt4.arx"
+				LinkIncremental="2"
+				LinkDLL="true"
+				GenerateDebugInformation="true"
+				ProgramDatabaseFile="$(OutDir)/Prakt4.pdb"
+				SubSystem="2"
+				ImportLibrary="$(OutDir)/Prakt4.lib"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCWebDeploymentTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+		<Configuration
+			Name="Release|Win32"
+			OutputDirectory="$(SolutionDir)$(PlatformName)\$(ConfigurationName)"
+			IntermediateDirectory="$(PlatformName)\$(ConfigurationName)"
+			ConfigurationType="2"
+			UseOfMFC="0"
+			UseOfATL="0"
+			CharacterSet="1"
+			ManagedExtensions="0"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="2"
+				AdditionalUsingDirectories="C:\Programme\AutoCAD Civil 3D 2009"
+				PreprocessorDefinitions="WIN32;_WINDOWS;PRAKT4_MODULE;NDEBUG;_ACRXAPP"
+				StringPooling="true"
+				MinimalRebuild="false"
+				BasicRuntimeChecks="0"
+				RuntimeLibrary="2"
+				BufferSecurityCheck="true"
+				TreatWChar_tAsBuiltInType="true"
+				ForceConformanceInForLoopScope="true"
+				RuntimeTypeInfo="true"
+				UsePrecompiledHeader="2"
+				WarningLevel="1"
+				Detect64BitPortabilityProblems="true"
+				DebugInformationFormat="0"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+				PreprocessorDefinitions=""
+				Culture="1033"
+				AdditionalIncludeDirectories="$(IntDir)"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				OutputFile="$(outdir)/CGCAD_seiPrakt4.arx"
+				LinkIncremental="2"
+				LinkDLL="true"
+				GenerateDebugInformation="false"
+				ProgramDatabaseFile=""
+				SubSystem="2"
+				ImportLibrary="$(OutDir)/Prakt4.lib"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCWebDeploymentTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+	</Configurations>
+	<References>
+	</References>
+	<Files>
+		<Filter
+			Name="Source Files"
+			Filter="cpp;c;cc;cxx;def;idl;odl"
+			>
+			<File
+				RelativePath=".\acrxEntryPoint.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\DocData.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\LinePPForm.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\PlaneParamForm.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\Prakt4.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\StdAfx.cpp"
+				>
+				<FileConfiguration
+					Name="Debug|Win32"
+					>
+					<Tool
+						Name="VCCLCompilerTool"
+						UsePrecompiledHeader="1"
+					/>
+				</FileConfiguration>
+				<FileConfiguration
+					Name="Release|Win32"
+					>
+					<Tool
+						Name="VCCLCompilerTool"
+						UsePrecompiledHeader="1"
+					/>
+				</FileConfiguration>
+			</File>
+			<File
+				RelativePath=".\Vector4D.cpp"
+				>
+			</File>
+		</Filter>
+		<Filter
+			Name="Include Files"
+			Filter="h;hh;hxx"
+			>
+			<File
+				RelativePath=".\DocData.h"
+				>
+			</File>
+			<File
+				RelativePath=".\LinePPForm.h"
+				>
+			</File>
+			<File
+				RelativePath=".\PlaneParamForm.h"
+				>
+			</File>
+			<File
+				RelativePath=".\Resource.h"
+				>
+			</File>
+			<File
+				RelativePath=".\StdAfx.h"
+				>
+			</File>
+			<File
+				RelativePath=".\Vector4D.h"
+				>
+			</File>
+		</Filter>
+		<Filter
+			Name="Resource Files"
+			Filter="rc;ico;bmp;cur;jpg;gif"
+			>
+			<File
+				RelativePath=".\Prakt4.rc"
+				>
+			</File>
+		</Filter>
+		<Filter
+			Name="Miscellaneous Files"
+			Filter="reg;rgs;mak;clw;vsdir;vsz;css;inf;vcproj;csproj"
+			>
+		</Filter>
+	</Files>
+	<Globals>
+	</Globals>
+</VisualStudioProject>
diff --git a/Master/CGuCAD/projects/Prakt4/Prakt4/Prakt4.vcproj.SYNERVA.eisenhauer.user b/Master/CGuCAD/projects/Prakt4/Prakt4/Prakt4.vcproj.SYNERVA.eisenhauer.user
new file mode 100644
index 0000000..e82dc15
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt4/Prakt4/Prakt4.vcproj.SYNERVA.eisenhauer.user
@@ -0,0 +1,65 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioUserFile
+	ProjectType="Visual C++"
+	Version="8,00"
+	ShowAllFiles="false"
+	>
+	<Configurations>
+		<Configuration
+			Name="Debug|Win32"
+			>
+			<DebugSettings
+				Command="C:\Programme\AutoCAD Civil 3D 2009\acad.exe"
+				WorkingDirectory=""
+				CommandArguments=""
+				Attach="false"
+				DebuggerType="3"
+				Remote="1"
+				RemoteMachine="NB-STUDI2"
+				RemoteCommand=""
+				HttpUrl=""
+				PDBPath=""
+				SQLDebugging=""
+				Environment=""
+				EnvironmentMerge="true"
+				DebuggerFlavor=""
+				MPIRunCommand=""
+				MPIRunArguments=""
+				MPIRunWorkingDirectory=""
+				ApplicationCommand=""
+				ApplicationArguments=""
+				ShimCommand=""
+				MPIAcceptMode=""
+				MPIAcceptFilter=""
+			/>
+		</Configuration>
+		<Configuration
+			Name="Release|Win32"
+			>
+			<DebugSettings
+				Command="C:\Programme\AutoCAD Civil 3D 2009\acad.exe"
+				WorkingDirectory=""
+				CommandArguments=""
+				Attach="false"
+				DebuggerType="3"
+				Remote="1"
+				RemoteMachine="NB-STUDI2"
+				RemoteCommand=""
+				HttpUrl=""
+				PDBPath=""
+				SQLDebugging=""
+				Environment=""
+				EnvironmentMerge="true"
+				DebuggerFlavor=""
+				MPIRunCommand=""
+				MPIRunArguments=""
+				MPIRunWorkingDirectory=""
+				ApplicationCommand=""
+				ApplicationArguments=""
+				ShimCommand=""
+				MPIAcceptMode=""
+				MPIAcceptFilter=""
+			/>
+		</Configuration>
+	</Configurations>
+</VisualStudioUserFile>
diff --git a/Master/CGuCAD/projects/Prakt4/Prakt4/Resource.h b/Master/CGuCAD/projects/Prakt4/Prakt4/Resource.h
new file mode 100644
index 0000000..5cf4bef
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt4/Prakt4/Resource.h
@@ -0,0 +1,16 @@
+//{{NO_DEPENDENCIES}}
+// Microsoft Visual C++ generated include file.
+// Used by Prakt4.rc
+//
+#define IDS_PROJNAME 100
+
+// Next default values for new objects
+// 
+#ifdef APSTUDIO_INVOKED
+#ifndef APSTUDIO_READONLY_SYMBOLS
+#define _APS_NEXT_RESOURCE_VALUE        102
+#define _APS_NEXT_COMMAND_VALUE         32768
+#define _APS_NEXT_CONTROL_VALUE         100
+#define _APS_NEXT_SYMED_VALUE           102
+#endif
+#endif
diff --git a/Master/CGuCAD/projects/Prakt4/Prakt4/StdAfx.cpp b/Master/CGuCAD/projects/Prakt4/Prakt4/StdAfx.cpp
new file mode 100644
index 0000000..afd4d88
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt4/Prakt4/StdAfx.cpp
@@ -0,0 +1,27 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//------ StdAfx.cpp : source file that includes just the standard includes
+//------  StdAfx.pch will be the pre-compiled header
+//------  StdAfx.obj will contain the pre-compiled type information
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
diff --git a/Master/CGuCAD/projects/Prakt4/Prakt4/StdAfx.h b/Master/CGuCAD/projects/Prakt4/Prakt4/StdAfx.h
new file mode 100644
index 0000000..55926f2
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt4/Prakt4/StdAfx.h
@@ -0,0 +1,58 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//- StdAfx.h : include file for standard system include files,
+//-      or project specific include files that are used frequently,
+//-      but are changed infrequently
+//-----------------------------------------------------------------------------
+#pragma once
+
+#pragma pack (push, 8)
+#pragma warning(disable: 4786 4996)
+//#pragma warning(disable: 4098)
+
+//-----------------------------------------------------------------------------
+#include <windows.h>
+
+//- ObjectARX and OMF headers needs this
+#include <map>
+
+//-----------------------------------------------------------------------------
+//- Include ObjectDBX/ObjectARX headers
+//- Uncomment one of the following lines to bring a given library in your project.
+//#define _BREP_SUPPORT_			//- Support for the BRep API
+//#define _HLR_SUPPORT_				//- Support for the Hidden Line Removal API
+//#define _AMODELER_SUPPORT_		//- Support for the AModeler API
+//#define _ASE_SUPPORT_				//- Support for the ASI/ASE API
+//#define _RENDER_SUPPORT_			//- Support for the AutoCAD Render API
+//#define _ARX_CUSTOM_DRAG_N_DROP_	//- Support for the ObjectARX Drag'n Drop API
+//#define _INC_LEAGACY_HEADERS_		//- Include legacy headers in this project
+#include "arxHeaders.h"
+
+//-----------------------------------------------------------------------------
+#include "DocData.h" //- Your document specific data class holder
+
+//- Declare it as an extern here so that it becomes available in all modules
+extern AcApDataManager<CDocData> DocVars ;
+
+#pragma pack (pop)
+
diff --git a/Master/CGuCAD/projects/Prakt4/Prakt4/Vector4D.cpp b/Master/CGuCAD/projects/Prakt4/Prakt4/Vector4D.cpp
new file mode 100644
index 0000000..9737f44
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt4/Prakt4/Vector4D.cpp
@@ -0,0 +1,121 @@
+#include "StdAfx.h"
+#include "Vector4D.h"
+#include "cmath"
+
+Vector4D::Vector4D(void)
+{
+}
+
+Vector4D::~Vector4D(void)
+{
+}
+Vector4D::Vector4D(const AcGePoint3d& p)
+{
+	AcGeVector3d v = p.asVector();
+	x = v.x;
+	y = v.y;
+	z = v.z;
+	w = 1;
+}
+Vector4D::Vector4D(const AcGeVector3d& v)
+{
+	x = v.x;
+	y = v.y;
+	z = v.z;
+	w = 1;
+}
+
+
+Vector4D::Vector4D(const Vector4D & v) {
+	x = v.x;
+	y = v.y;
+	z = v.z;
+	w = v.w;
+}
+Vector4D::Vector4D(const double& nx,const double& ny,const double& nz,const double& nw)
+{
+	this->x=nx;
+	this->y=ny;
+	this->z=nz;
+	this->w=nw;
+}
+Vector4D Vector4D::normalize()
+{
+	double len = length();
+	Vector4D h;
+	h.x = x/len;
+	h.y = y/len;
+	h.z = z/len;
+	h.w = w/len;
+	return h;
+}
+long double Vector4D::length()
+{
+	return std::sqrt(x*x+y*y+z*z);
+}
+Vector4D Vector4D::homogenize()
+{
+	Vector4D h;
+	h.x = x/w;
+	h.y = y/w;
+	h.z = z/w;
+	h.w = 1;
+	return h;
+}
+long double Vector4D::dotProduct(const Vector4D& other)
+{
+	long double res = ( (x*(other.x)) + (y*(other.y)) + (z*(other.z)) + (w*(other.w)) );
+	return res;
+}
+Vector4D Vector4D::operator -(const Vector4D & other)
+{
+	Vector4D h;
+	h.x = x - other.x;
+	h.y = y - other.y;
+	h.z = z - other.z;
+	h.w = w - other.w;
+	return h;
+}
+
+Vector4D Vector4D::operator +(const Vector4D & other)
+{
+	Vector4D h;
+	h.x = x + other.x;
+	h.y = y + other.y;
+	h.z = z + other.z;
+	h.w = w + other.w;
+	return h;
+}
+
+Vector4D& Vector4D::operator =(const Vector4D & other)
+{
+	x = other.x;
+	y = other.y;
+	z = other.z;
+	w = other.w;
+	return *this;
+}
+
+Vector4D Vector4D::operator *(const long double& d)
+{
+	Vector4D res;
+	res.x = x * d;
+	res.y = y * d;
+	res.z = z * d;
+	res.w = w * d;
+	return res;
+}
+
+bool Vector4D::isDirectionVector()
+{
+	return z == 0;
+}
+
+AcGePoint3d Vector4D::asPoint3d()
+{
+	AcGePoint3d p;
+	p.x = x;
+	p.y = y;
+	p.z = z;
+	return p;
+}
+\ No newline at end of file
diff --git a/Master/CGuCAD/projects/Prakt4/Prakt4/Vector4D.h b/Master/CGuCAD/projects/Prakt4/Prakt4/Vector4D.h
new file mode 100644
index 0000000..8f7d7ff
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt4/Prakt4/Vector4D.h
@@ -0,0 +1,40 @@
+#pragma once
+
+#ifndef VECTROR4D
+#define VECTOR4D
+#endif
+
+class Vector4D
+{
+public:
+	Vector4D(void);
+	Vector4D(const Vector4D&);
+	Vector4D(const AcGeVector3d&);
+	Vector4D(const AcGePoint3d&);
+	Vector4D(const double&,const double&,const double&,const double&);
+	~Vector4D(void);
+	long double x;
+	long double y;
+	long double z;
+	long double w;
+	Vector4D normalize(void);
+	Vector4D homogenize(void);
+	long double dotProduct(const Vector4D&);
+	long double length(void);
+	Vector4D operator-(const Vector4D&);
+	Vector4D operator+(const Vector4D&);
+	Vector4D operator*(const long double &);
+	Vector4D& operator=(const Vector4D&);
+	bool isDirectionVector();
+	AcGePoint3d asPoint3d();
+
+	static Vector4D Vector4D::extCrossProduct(const Vector4D & p,const Vector4D & r,const Vector4D & s)
+	{
+		Vector4D res;
+		res.x = (r.y*s.z) - (r.z*s.y);
+		res.y = -1 * ( (r.x*s.z) - (r.z*s.x) );
+		res.z = (r.x*s.y) - (r.y*s.x);
+		res.w = -1 * ( p.x*( (r.y*s.z)-(r.z*s.y) ) -p.y*( (r.x*s.z)-(r.z*s.x) ) + p.z*( (r.x*s.y)-(r.y*s.x) ) );
+		return res;
+	}
+};
diff --git a/Master/CGuCAD/projects/Prakt4/Prakt4/acrxEntryPoint.cpp b/Master/CGuCAD/projects/Prakt4/Prakt4/acrxEntryPoint.cpp
new file mode 100644
index 0000000..eb36811
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt4/Prakt4/acrxEntryPoint.cpp
@@ -0,0 +1,263 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//----- acrxEntryPoint.cpp
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
+#include "resource.h"
+
+#include "PlaneParamForm.h"
+
+//-----------------------------------------------------------------------------
+#define szRDS _RXST("CGCAD_sei")
+
+//-----------------------------------------------------------------------------
+//----- ObjectARX EntryPoint
+class CPrakt4App : public AcRxArxApp {
+
+public:
+	CPrakt4App () : AcRxArxApp () {}
+
+	virtual AcRx::AppRetCode On_kInitAppMsg (void *pkt) {
+		// TODO: Load dependencies here
+
+		// You *must* call On_kInitAppMsg here
+		AcRx::AppRetCode retCode =AcRxArxApp::On_kInitAppMsg (pkt) ;
+		
+		// TODO: Add your initialization code here
+
+		return (retCode) ;
+	}
+
+	virtual AcRx::AppRetCode On_kUnloadAppMsg (void *pkt) {
+		// TODO: Add your code here
+
+		// You *must* call On_kUnloadAppMsg here
+		AcRx::AppRetCode retCode =AcRxArxApp::On_kUnloadAppMsg (pkt) ;
+
+		// TODO: Unload dependencies here
+
+		return (retCode) ;
+	}
+
+	virtual void RegisterServerComponents () {
+	}
+
+
+	// - CGCAD_seiPrakt4._cutFacettes command (do not rename)
+	static void CGCAD_seiPrakt4_cutFacettes(void)
+	{
+		// Add your code for command CGCAD_seiPrakt4._cutFacettes here
+		AcDbFace* baseFace = NULL;
+		AcDbFace* cutFace = NULL;
+		
+		acdbTransactionManager->startTransaction();
+		int res = selectFace(1,baseFace);
+		if(res != RTNORM) {
+			acutPrintf(_T("\nError selecting base face"));
+			acdbTransactionManager->abortTransaction();
+			return;
+		}
+		res = selectFace(2,cutFace);
+		if(res != RTNORM) {
+			acutPrintf(_T("\nError selecting cut face"));
+			acdbTransactionManager->abortTransaction();
+			return;
+		}
+
+		PlaneParamForm basePlane(baseFace);
+		std::vector<AcGePoint3d> pointsAbove = basePlane.getPointsAbove(cutFace);
+		acutPrintf(_T("\n%d Points of cutface above base plane"),pointsAbove.size());
+		if( (pointsAbove.size() == 0) || (pointsAbove.size() == 4) ) {
+			acutPrintf(_T("\n%d Points of cutface above base plane"),pointsAbove.size());
+			acutPrintf(_T("\nNothing to do... Exiting"));
+			acdbTransactionManager->abortTransaction();
+			return;
+		}else if(pointsAbove.size() != 2) {
+			bring2PointsAboveBasePlane(basePlane,cutFace,pointsAbove);
+		}
+		std::vector<LinePPForm*> lines = basePlane.getIntersectingLines(cutFace);
+
+		for(int i=0;i<lines.size();i++) {
+			Vector4D iPoint = basePlane.getIntersectionPointWithLine( (const LinePPForm*&) lines[i]);
+			cutFace->upgradeOpen();
+			if(basePlane.isPointAbove(lines[i]->P)) {
+				/*
+				AcGePoint3d o;
+				cutFace->getVertexAt(lines[i]->iQ,o);
+				acutPrintf(_T("\nReplacing Old[%f/%f/%f] with New[%f/%f/%f/%f]"),o.x,o.y,o.z,iPoint.x,iPoint.y,iPoint.z,iPoint.w);
+				*/
+				cutFace->setVertexAt(lines[i]->iQ,iPoint.asPoint3d());
+			} else {
+				/*
+				AcGePoint3d o;
+				cutFace->getVertexAt(lines[i]->iP,o);
+				acutPrintf(_T("\nReplacing Old[%f/%f/%f] with New[%f/%f/%f/%f]"),o.x,o.y,o.z,iPoint.x,iPoint.y,iPoint.z,iPoint.w);
+				*/
+				cutFace->setVertexAt(lines[i]->iP,iPoint.asPoint3d());
+			}
+			cutFace->downgradeOpen();
+		}
+		acdbTransactionManager->endTransaction();
+	}
+	
+	static void bring2PointsAboveBasePlane(PlaneParamForm & plane,AcDbFace * pFace,std::vector<AcGePoint3d>& pointsAbove)
+	{
+		Adesk::UInt16 idx1;
+		Adesk::UInt16 idx2;
+		getIdenticalPoints(pFace,idx1,idx2);
+		if(pointsAbove.size() == 1) {
+			setFacePointAt(pFace,idx1,pointsAbove[0]);
+		} else if ( pointsAbove.size() == 3){
+			AcGePoint3d p;
+			for(Adesk::UInt16 i = 0; i<4;i++) {
+				pFace->getVertexAt(i,p);
+				if(! (plane.isPointAbove(p.asVector())) ) {
+					setFacePointAt(pFace,idx1,p);
+					break;
+				}
+			}
+		}
+
+	}
+
+	static void getIdenticalPoints(AcDbFace * pFace,Adesk::UInt16& idx1,Adesk::UInt16& idx2)
+	{
+		AcGePoint3d p0;
+		AcGePoint3d p1;
+		AcGePoint3d p2;
+		AcGePoint3d p3;
+		pFace->getVertexAt(0,p0);
+		pFace->getVertexAt(1,p1);
+		pFace->getVertexAt(2,p2);
+		pFace->getVertexAt(3,p3);
+		if(p0 == p1) {
+			idx1=0;
+			idx2=1;
+		} else if(p0 == p2) {
+			idx1=0;
+			idx2=2;
+		} else if(p0 == p3) {
+			idx1=0;
+			idx2=3;
+		} else if(p1 == p2) {
+			idx1=1;
+			idx2=2;
+		} else if(p1 == p3) {
+			idx1=1;
+			idx2=3;
+		} else if(p2 == p3) {
+			idx1=2;
+			idx2=3;
+		}
+	}
+
+	static void setFacePointAt(AcDbFace *& pFace, const Adesk::UInt16& idx, const AcGePoint3d& point) 
+	{
+		pFace->upgradeOpen();
+		pFace->setVertexAt(idx,point);
+		pFace->downgradeOpen();
+	}
+	static int selectFace(int faceNr, AcDbFace *&pFace) {
+		ads_name objName;
+		AcDbEntity* pEnt = NULL;
+		AcDbObjectId objId = AcDbObjectId::kNull;
+		int res = RTNORM;
+		ads_point pickPoint;
+		if(faceNr == 1) {
+			res = acedEntSel(_T("\nPlease select base face"),objName,pickPoint);
+		} else if(faceNr==2){
+			res = acedEntSel(_T("\nPlease select face to cut"),objName,pickPoint);
+		}
+		
+		if (res != RTNORM) {
+			acutPrintf(_T("\nError selecting entity"));
+			return res;
+		}
+		if (Acad::eOk != acdbGetObjectId(objId,objName)) {
+			acutPrintf(_T("\nCould not fetch objid for face"));
+			res = -1;
+			return res;
+		}
+		if (acdbTransactionManager->getObject((AcDbObject*&)pEnt,objId,AcDb::kForRead) != Acad::eOk) {
+			acutPrintf(_T("\nCould not get Object"));
+			res = -1;
+			return res;
+		}
+		if ( pEnt->isKindOf(AcDbFace::desc()) ) {
+			acutPrintf(_T("\nObject is a Face"));
+			pFace = AcDbFace::cast(pEnt);
+		}
+		return res;
+	}
+
+	static int addObject(AcDbEntity*& pEnt) {
+		AcDbBlockTable* pBlockTable = NULL;
+		AcDbObjectId newObjId = AcDbObjectId::kNull;
+		AcDbBlockTableRecord* pBlockTableRecord = NULL;
+		Acad::ErrorStatus res = acdbTransactionManager->getObject((AcDbObject*&) pBlockTable,curDoc()->database()->blockTableId(),AcDb::kForRead);
+		if (res != Acad::eOk) {
+			acdbTransactionManager->abortTransaction();
+			acutPrintf(_T("\nError opening Block Table. Exiting"));
+			return -1;
+		}
+		if( Acad::eOk != pBlockTable->getAt(ACDB_MODEL_SPACE, pBlockTableRecord, AcDb::kForRead) ) {
+			acdbTransactionManager->abortTransaction();
+			pBlockTableRecord->close();
+			acutPrintf(_T("\nError opening Block Table Record. Exiting"));
+			return -1;
+		}
+		if (Acad::eOk != pBlockTableRecord->upgradeOpen() ) {
+			acdbTransactionManager->abortTransaction();
+			pBlockTableRecord->close();
+			acutPrintf(_T("\nError opening Block Table Record for write. Exiting"));
+			return -1;
+		}
+		if ( Acad::eOk != pBlockTableRecord->appendAcDbEntity(newObjId, pEnt)) {
+			acdbTransactionManager->abortTransaction();
+			pBlockTableRecord->close();
+			acutPrintf(_T("\nError adding entity to Block Table Record. Exiting"));
+			return -1;
+		}
+		if (Acad::eOk != pBlockTableRecord->downgradeOpen() ) {
+			acdbTransactionManager->abortTransaction();
+			pBlockTableRecord->close();
+			acutPrintf(_T("\nError downgrading Block Table Record for read. Exiting"));
+			return -1;
+		}
+
+		if ( Acad::eOk != acdbTransactionManager->addNewlyCreatedDBRObject(pEnt) ) {
+			acdbTransactionManager->abortTransaction();
+			pBlockTableRecord->close();
+			acutPrintf(_T("\nError adding new entity to TransactionManager. Exiting"));
+			return -1;
+		}
+		pBlockTableRecord->close();
+		return 0;
+	}
+
+} ;
+
+//-----------------------------------------------------------------------------
+IMPLEMENT_ARX_ENTRYPOINT(CPrakt4App)
+
+ACED_ARXCOMMAND_ENTRY_AUTO(CPrakt4App, CGCAD_seiPrakt4, _cutFacettes, cutFacettes, ACRX_CMD_MODAL, NULL)
diff --git a/Master/CGuCAD/projects/Prakt5Greedy/Prakt5Greedy.sln b/Master/CGuCAD/projects/Prakt5Greedy/Prakt5Greedy.sln
new file mode 100644
index 0000000..94deeae
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt5Greedy/Prakt5Greedy.sln
@@ -0,0 +1,20 @@
+
+Microsoft Visual Studio Solution File, Format Version 9.00
+# Visual Studio 2005
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Prakt5Greedy", "Prakt5Greedy\Prakt5Greedy.vcproj", "{883CFD5C-AE4A-4A72-B026-FD067C0466C9}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Win32 = Debug|Win32
+		Release|Win32 = Release|Win32
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{883CFD5C-AE4A-4A72-B026-FD067C0466C9}.Debug|Win32.ActiveCfg = Debug|Win32
+		{883CFD5C-AE4A-4A72-B026-FD067C0466C9}.Debug|Win32.Build.0 = Debug|Win32
+		{883CFD5C-AE4A-4A72-B026-FD067C0466C9}.Release|Win32.ActiveCfg = Release|Win32
+		{883CFD5C-AE4A-4A72-B026-FD067C0466C9}.Release|Win32.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal
diff --git a/Master/CGuCAD/projects/Prakt5Greedy/Prakt5Greedy.suo b/Master/CGuCAD/projects/Prakt5Greedy/Prakt5Greedy.suo
new file mode 100644
index 0000000..262c586
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt5Greedy/Prakt5Greedy.suo
diff --git a/Master/CGuCAD/projects/Prakt5Greedy/Prakt5Greedy/DocData.cpp b/Master/CGuCAD/projects/Prakt5Greedy/Prakt5Greedy/DocData.cpp
new file mode 100644
index 0000000..aaeeaf7
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt5Greedy/Prakt5Greedy/DocData.cpp
@@ -0,0 +1,43 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//----- DocData.cpp : Implementation file
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
+
+//-----------------------------------------------------------------------------
+//----- The one and only document manager object. You can use the DocVars object to retrieve
+//----- document specific data throughout your application
+AcApDataManager<CDocData> DocVars ;
+
+//-----------------------------------------------------------------------------
+//----- Implementation of the document data class.
+CDocData::CDocData () {
+}
+
+//-----------------------------------------------------------------------------
+CDocData::CDocData (const CDocData &data) {
+}
+
+//-----------------------------------------------------------------------------
+CDocData::~CDocData () {
+}
diff --git a/Master/CGuCAD/projects/Prakt5Greedy/Prakt5Greedy/DocData.h b/Master/CGuCAD/projects/Prakt5Greedy/Prakt5Greedy/DocData.h
new file mode 100644
index 0000000..456f3f7
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt5Greedy/Prakt5Greedy/DocData.h
@@ -0,0 +1,40 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//----- DocData.h : include file for document specific data. An instance of this
+//----- class is automatically created and managed by the AsdkDataManager class.
+//----- See the AsdkDmgr.h / DocData.cpp for more datails
+//-----------------------------------------------------------------------------
+#pragma once
+
+//-----------------------------------------------------------------------------
+//----- Here you can store the document / database related data.
+class CDocData {
+
+	//----- TODO: here you can add your variables
+
+public:
+	CDocData () ;
+	CDocData (const CDocData &data) ;
+	~CDocData () ;
+
+} ;
diff --git a/Master/CGuCAD/projects/Prakt5Greedy/Prakt5Greedy/Prakt5Greedy.cpp b/Master/CGuCAD/projects/Prakt5Greedy/Prakt5Greedy/Prakt5Greedy.cpp
new file mode 100644
index 0000000..5b072dd
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt5Greedy/Prakt5Greedy/Prakt5Greedy.cpp
@@ -0,0 +1,41 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//- Prakt5Greedy.cpp : Initialization functions
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
+#include "resource.h"
+
+//-----------------------------------------------------------------------------
+//- DLL Entry Point
+extern "C"
+BOOL WINAPI DllMain (HINSTANCE hInstance, DWORD dwReason, LPVOID lpReserved) {
+	//- Remove this if you use lpReserved
+	UNREFERENCED_PARAMETER(lpReserved) ;
+
+	if ( dwReason == DLL_PROCESS_ATTACH ) {
+        _hdllInstance =hInstance ;
+	} else if ( dwReason == DLL_PROCESS_DETACH ) {
+	}
+	return (TRUE) ;
+}
+
diff --git a/Master/CGuCAD/projects/Prakt5Greedy/Prakt5Greedy/Prakt5Greedy.rc b/Master/CGuCAD/projects/Prakt5Greedy/Prakt5Greedy/Prakt5Greedy.rc
new file mode 100644
index 0000000..bdd77f1
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt5Greedy/Prakt5Greedy/Prakt5Greedy.rc
@@ -0,0 +1,101 @@
+//Microsoft Visual C++ generated resource script.
+//
+#include "resource.h"
+
+#define APSTUDIO_READONLY_SYMBOLS
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 2 resource.
+//
+#include "winres.h"
+
+/////////////////////////////////////////////////////////////////////////////
+#undef APSTUDIO_READONLY_SYMBOLS
+
+#ifdef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// TEXTINCLUDE
+//
+
+1 TEXTINCLUDE DISCARDABLE 
+BEGIN
+	"resource.h\0"
+END
+
+2 TEXTINCLUDE DISCARDABLE 
+BEGIN
+	"#include ""winres.h""\r\n"
+    "\0"
+END
+
+3 TEXTINCLUDE DISCARDABLE 
+BEGIN
+	"\0"
+END
+
+#endif    // APSTUDIO_INVOKED
+
+#ifndef _MAC
+/////////////////////////////////////////////////////////////////////////////
+//
+// Version
+//
+
+VS_VERSION_INFO VERSIONINFO
+ FILEVERSION 1,0,0,1
+ PRODUCTVERSION 1,0,0,1
+ FILEFLAGSMASK 0x3fL
+#ifdef _DEBUG
+ FILEFLAGS 0x1L
+#else
+ FILEFLAGS 0x0L
+#endif
+ FILEOS 0x4L
+ FILETYPE 0x2L
+ FILESUBTYPE 0x0L
+BEGIN
+	BLOCK "StringFileInfo"
+	BEGIN
+		BLOCK "040904B0"
+		BEGIN
+			VALUE "CompanyName", "\0"
+			VALUE "FileDescription", "Prakt5Greedy ObjectARX application\0"
+			VALUE "FileVersion", "1, 0, 0, 1\0"
+			VALUE "InternalName", "Prakt5Greedy\0"
+			VALUE "LegalCopyright", "Copyright � 2002\0"
+			VALUE "OriginalFilename", "CGCAD_seiPrakt5Greedy.arx\0"
+			VALUE "ProductName", "Prakt5Greedy Application\0"
+			VALUE "ProductVersion", "1, 0, 0, 1\0"
+		END
+	END
+	BLOCK "VarFileInfo"
+	BEGIN
+		VALUE "Translation", 0x0409, 0x04B0
+    END
+END
+
+#endif    // !_MAC
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// String Table
+//
+
+STRINGTABLE DISCARDABLE 
+BEGIN
+	IDS_PROJNAME					"Prakt5Greedy"
+END
+
+
+
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 3 resource.
+//
+/////////////////////////////////////////////////////////////////////////////
+#endif    // not APSTUDIO_INVOKED
+
diff --git a/Master/CGuCAD/projects/Prakt5Greedy/Prakt5Greedy/Prakt5Greedy.vcproj b/Master/CGuCAD/projects/Prakt5Greedy/Prakt5Greedy/Prakt5Greedy.vcproj
new file mode 100644
index 0000000..b37b4d4
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt5Greedy/Prakt5Greedy/Prakt5Greedy.vcproj
@@ -0,0 +1,277 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioProject
+	ProjectType="Visual C++"
+	Version="8,00"
+	Name="Prakt5Greedy"
+	ProjectGUID="{883CFD5C-AE4A-4A72-B026-FD067C0466C9}"
+	>
+	<Platforms>
+		<Platform
+			Name="Win32"
+		/>
+	</Platforms>
+	<ToolFiles>
+	</ToolFiles>
+	<Configurations>
+		<Configuration
+			Name="Debug|Win32"
+			OutputDirectory="$(SolutionDir)$(PlatformName)\$(ConfigurationName)"
+			IntermediateDirectory="$(PlatformName)\$(ConfigurationName)"
+			ConfigurationType="2"
+			UseOfMFC="0"
+			UseOfATL="0"
+			CharacterSet="1"
+			ManagedExtensions="0"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="0"
+				AdditionalUsingDirectories="C:\Programme\AutoCAD Civil 3D 2009"
+				PreprocessorDefinitions="WIN32;_WINDOWS;PRAKT5GREEDY_MODULE;_ACRXAPP"
+				StringPooling="false"
+				MinimalRebuild="true"
+				BasicRuntimeChecks="3"
+				RuntimeLibrary="2"
+				BufferSecurityCheck="true"
+				TreatWChar_tAsBuiltInType="true"
+				ForceConformanceInForLoopScope="true"
+				RuntimeTypeInfo="true"
+				UsePrecompiledHeader="2"
+				WarningLevel="1"
+				Detect64BitPortabilityProblems="true"
+				DebugInformationFormat="4"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+				PreprocessorDefinitions=""
+				Culture="1033"
+				AdditionalIncludeDirectories="$(IntDir)"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				OutputFile="$(outdir)/CGCAD_seiPrakt5Greedy.arx"
+				LinkIncremental="2"
+				LinkDLL="true"
+				GenerateDebugInformation="true"
+				ProgramDatabaseFile="$(OutDir)/Prakt5Greedy.pdb"
+				SubSystem="2"
+				ImportLibrary="$(OutDir)/Prakt5Greedy.lib"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCWebDeploymentTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+		<Configuration
+			Name="Release|Win32"
+			OutputDirectory="$(SolutionDir)$(PlatformName)\$(ConfigurationName)"
+			IntermediateDirectory="$(PlatformName)\$(ConfigurationName)"
+			ConfigurationType="2"
+			UseOfMFC="0"
+			UseOfATL="0"
+			CharacterSet="1"
+			ManagedExtensions="0"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="2"
+				AdditionalUsingDirectories="C:\Programme\AutoCAD Civil 3D 2009"
+				PreprocessorDefinitions="WIN32;_WINDOWS;PRAKT5GREEDY_MODULE;NDEBUG;_ACRXAPP"
+				StringPooling="true"
+				MinimalRebuild="false"
+				BasicRuntimeChecks="0"
+				RuntimeLibrary="2"
+				BufferSecurityCheck="true"
+				TreatWChar_tAsBuiltInType="true"
+				ForceConformanceInForLoopScope="true"
+				RuntimeTypeInfo="true"
+				UsePrecompiledHeader="2"
+				WarningLevel="1"
+				Detect64BitPortabilityProblems="true"
+				DebugInformationFormat="0"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+				PreprocessorDefinitions=""
+				Culture="1033"
+				AdditionalIncludeDirectories="$(IntDir)"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				OutputFile="$(outdir)/CGCAD_seiPrakt5Greedy.arx"
+				LinkIncremental="2"
+				LinkDLL="true"
+				GenerateDebugInformation="false"
+				ProgramDatabaseFile=""
+				SubSystem="2"
+				ImportLibrary="$(OutDir)/Prakt5Greedy.lib"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCWebDeploymentTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+	</Configurations>
+	<References>
+	</References>
+	<Files>
+		<Filter
+			Name="Source Files"
+			Filter="cpp;c;cc;cxx;def;idl;odl"
+			>
+			<File
+				RelativePath=".\acrxEntryPoint.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\DocData.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\Prakt5Greedy.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\StdAfx.cpp"
+				>
+				<FileConfiguration
+					Name="Debug|Win32"
+					>
+					<Tool
+						Name="VCCLCompilerTool"
+						UsePrecompiledHeader="1"
+					/>
+				</FileConfiguration>
+				<FileConfiguration
+					Name="Release|Win32"
+					>
+					<Tool
+						Name="VCCLCompilerTool"
+						UsePrecompiledHeader="1"
+					/>
+				</FileConfiguration>
+			</File>
+		</Filter>
+		<Filter
+			Name="Include Files"
+			Filter="h;hh;hxx"
+			>
+			<File
+				RelativePath=".\DocData.h"
+				>
+			</File>
+			<File
+				RelativePath=".\Resource.h"
+				>
+			</File>
+			<File
+				RelativePath=".\StdAfx.h"
+				>
+			</File>
+			<File
+				RelativePath=".\Utils.h"
+				>
+			</File>
+		</Filter>
+		<Filter
+			Name="Resource Files"
+			Filter="rc;ico;bmp;cur;jpg;gif"
+			>
+			<File
+				RelativePath=".\Prakt5Greedy.rc"
+				>
+			</File>
+		</Filter>
+		<Filter
+			Name="Miscellaneous Files"
+			Filter="reg;rgs;mak;clw;vsdir;vsz;css;inf;vcproj;csproj"
+			>
+		</Filter>
+	</Files>
+	<Globals>
+	</Globals>
+</VisualStudioProject>
diff --git a/Master/CGuCAD/projects/Prakt5Greedy/Prakt5Greedy/Prakt5Greedy.vcproj.SYNERVA.eisenhauer.user b/Master/CGuCAD/projects/Prakt5Greedy/Prakt5Greedy/Prakt5Greedy.vcproj.SYNERVA.eisenhauer.user
new file mode 100644
index 0000000..e82dc15
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt5Greedy/Prakt5Greedy/Prakt5Greedy.vcproj.SYNERVA.eisenhauer.user
@@ -0,0 +1,65 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioUserFile
+	ProjectType="Visual C++"
+	Version="8,00"
+	ShowAllFiles="false"
+	>
+	<Configurations>
+		<Configuration
+			Name="Debug|Win32"
+			>
+			<DebugSettings
+				Command="C:\Programme\AutoCAD Civil 3D 2009\acad.exe"
+				WorkingDirectory=""
+				CommandArguments=""
+				Attach="false"
+				DebuggerType="3"
+				Remote="1"
+				RemoteMachine="NB-STUDI2"
+				RemoteCommand=""
+				HttpUrl=""
+				PDBPath=""
+				SQLDebugging=""
+				Environment=""
+				EnvironmentMerge="true"
+				DebuggerFlavor=""
+				MPIRunCommand=""
+				MPIRunArguments=""
+				MPIRunWorkingDirectory=""
+				ApplicationCommand=""
+				ApplicationArguments=""
+				ShimCommand=""
+				MPIAcceptMode=""
+				MPIAcceptFilter=""
+			/>
+		</Configuration>
+		<Configuration
+			Name="Release|Win32"
+			>
+			<DebugSettings
+				Command="C:\Programme\AutoCAD Civil 3D 2009\acad.exe"
+				WorkingDirectory=""
+				CommandArguments=""
+				Attach="false"
+				DebuggerType="3"
+				Remote="1"
+				RemoteMachine="NB-STUDI2"
+				RemoteCommand=""
+				HttpUrl=""
+				PDBPath=""
+				SQLDebugging=""
+				Environment=""
+				EnvironmentMerge="true"
+				DebuggerFlavor=""
+				MPIRunCommand=""
+				MPIRunArguments=""
+				MPIRunWorkingDirectory=""
+				ApplicationCommand=""
+				ApplicationArguments=""
+				ShimCommand=""
+				MPIAcceptMode=""
+				MPIAcceptFilter=""
+			/>
+		</Configuration>
+	</Configurations>
+</VisualStudioUserFile>
diff --git a/Master/CGuCAD/projects/Prakt5Greedy/Prakt5Greedy/Resource.h b/Master/CGuCAD/projects/Prakt5Greedy/Prakt5Greedy/Resource.h
new file mode 100644
index 0000000..880e15c
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt5Greedy/Prakt5Greedy/Resource.h
@@ -0,0 +1,16 @@
+//{{NO_DEPENDENCIES}}
+// Microsoft Visual C++ generated include file.
+// Used by Prakt5Greedy.rc
+//
+#define IDS_PROJNAME 100
+
+// Next default values for new objects
+// 
+#ifdef APSTUDIO_INVOKED
+#ifndef APSTUDIO_READONLY_SYMBOLS
+#define _APS_NEXT_RESOURCE_VALUE        102
+#define _APS_NEXT_COMMAND_VALUE         32768
+#define _APS_NEXT_CONTROL_VALUE         100
+#define _APS_NEXT_SYMED_VALUE           102
+#endif
+#endif
diff --git a/Master/CGuCAD/projects/Prakt5Greedy/Prakt5Greedy/StdAfx.cpp b/Master/CGuCAD/projects/Prakt5Greedy/Prakt5Greedy/StdAfx.cpp
new file mode 100644
index 0000000..afd4d88
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt5Greedy/Prakt5Greedy/StdAfx.cpp
@@ -0,0 +1,27 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//------ StdAfx.cpp : source file that includes just the standard includes
+//------  StdAfx.pch will be the pre-compiled header
+//------  StdAfx.obj will contain the pre-compiled type information
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
diff --git a/Master/CGuCAD/projects/Prakt5Greedy/Prakt5Greedy/StdAfx.h b/Master/CGuCAD/projects/Prakt5Greedy/Prakt5Greedy/StdAfx.h
new file mode 100644
index 0000000..55926f2
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt5Greedy/Prakt5Greedy/StdAfx.h
@@ -0,0 +1,58 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//- StdAfx.h : include file for standard system include files,
+//-      or project specific include files that are used frequently,
+//-      but are changed infrequently
+//-----------------------------------------------------------------------------
+#pragma once
+
+#pragma pack (push, 8)
+#pragma warning(disable: 4786 4996)
+//#pragma warning(disable: 4098)
+
+//-----------------------------------------------------------------------------
+#include <windows.h>
+
+//- ObjectARX and OMF headers needs this
+#include <map>
+
+//-----------------------------------------------------------------------------
+//- Include ObjectDBX/ObjectARX headers
+//- Uncomment one of the following lines to bring a given library in your project.
+//#define _BREP_SUPPORT_			//- Support for the BRep API
+//#define _HLR_SUPPORT_				//- Support for the Hidden Line Removal API
+//#define _AMODELER_SUPPORT_		//- Support for the AModeler API
+//#define _ASE_SUPPORT_				//- Support for the ASI/ASE API
+//#define _RENDER_SUPPORT_			//- Support for the AutoCAD Render API
+//#define _ARX_CUSTOM_DRAG_N_DROP_	//- Support for the ObjectARX Drag'n Drop API
+//#define _INC_LEAGACY_HEADERS_		//- Include legacy headers in this project
+#include "arxHeaders.h"
+
+//-----------------------------------------------------------------------------
+#include "DocData.h" //- Your document specific data class holder
+
+//- Declare it as an extern here so that it becomes available in all modules
+extern AcApDataManager<CDocData> DocVars ;
+
+#pragma pack (pop)
+
diff --git a/Master/CGuCAD/projects/Prakt5Greedy/Prakt5Greedy/Utils.h b/Master/CGuCAD/projects/Prakt5Greedy/Prakt5Greedy/Utils.h
new file mode 100644
index 0000000..e79c2ae
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt5Greedy/Prakt5Greedy/Utils.h
@@ -0,0 +1,153 @@
+#include <math.h>
+#include <limits>
+
+static const double pi = 3.141592653589793238462643383279502884197; // Archimedes constant pi
+
+static int sign (double n)
+{
+   if (n >= std::numeric_limits<double>::epsilon() ) return 1;
+   return -1;
+}
+enum edgetype {
+	CONTOUR, TRIANG
+};
+struct Node {
+	AcGeVector3d v;
+	double arrivingAngle;
+	double leavingAngle;
+	unsigned nodeIdx;
+
+	Node(AcGePoint3d& p, unsigned i) {
+		v.x = p.x;
+		v.y = p.y;
+		v.z = 1;
+		nodeIdx = i;
+	}
+	bool operator==(const Node& other) const {
+		return (v.isEqualTo(other.v)) && (nodeIdx == other.nodeIdx);
+	}
+};
+
+struct Edge {
+	Node* startNode;
+	Node* endNode;
+	AcGeVector3d normVertex;
+	double length;
+	edgetype type;
+	
+	Edge(Node* s,Node* e,edgetype et) {
+		startNode = s;
+		endNode = e;
+		normVertex=startNode->v.crossProduct(endNode->v);
+		type = et;
+		if(type == TRIANG) {
+			double dx= endNode->v.x - startNode->v.x;
+			double dy= endNode->v.y - startNode->v.y;
+			length = std::sqrt((dx*dx)+(dy*dy));
+		} else {
+			length = -1.0;
+		}
+	}
+	
+	bool intersects(Edge& edge)  {
+		/*if(startNode->nodeIdx == edge.startNode->nodeIdx || startNode->nodeIdx == edge.endNode->nodeIdx 
+			|| endNode->nodeIdx == edge.startNode->nodeIdx || endNode->nodeIdx == edge.endNode->nodeIdx) {
+			return false;
+		}*/
+		if(startNode->v.isEqualTo(edge.startNode->v) || endNode->v.isEqualTo(edge.endNode->v) 
+			|| startNode->v.isEqualTo(edge.endNode->v) || endNode->v.isEqualTo(edge.startNode->v) ) {
+				return false;
+		}
+		AcGeVector3d intersectionPoint = normVertex.crossProduct(edge.normVertex);
+		intersectionPoint.x = intersectionPoint.x / intersectionPoint.z;
+		intersectionPoint.y = intersectionPoint.y / intersectionPoint.z;
+		intersectionPoint.z = 1;
+		if(intersectionPoint.isEqualTo(startNode->v) || intersectionPoint.isEqualTo(endNode->v)
+			|| intersectionPoint.isEqualTo(edge.startNode->v) || intersectionPoint.isEqualTo(edge.endNode->v) ) {
+			return false;
+		}
+		//acutPrintf(_T("\nIntersectionpoint: (%f / %f / %f)"),intersectionPoint.x,intersectionPoint.y,intersectionPoint.z);
+		AcGeVector3d v1(intersectionPoint.x - startNode->v.x , intersectionPoint.y - startNode->v.y,0);
+		AcGeVector3d v2(endNode->v.x - intersectionPoint.x , endNode->v.y - intersectionPoint.y,0);
+		AcGeVector3d v3(intersectionPoint.x - edge.startNode->v.x , intersectionPoint.y - edge.startNode->v.y,0);
+		AcGeVector3d v4(edge.endNode->v.x - intersectionPoint.x , edge.endNode->v.y - intersectionPoint.y,0);
+		if(v1.isEqualTo(v2) || v3.isEqualTo(v4) ) {
+			return false;
+		}
+		if( (sign(v1.x) == sign(v2.x)) && (sign(v1.y) == sign(v2.y))  && (sign(v3.x) == sign(v4.x)) && (sign(v3.y) == sign(v4.y) ) ) {
+			return true;
+		} else {
+			acutPrintf(_T("\n------------------------"));
+			acutPrintf(_T("\nA: [%d;%d] ,B:[%d;%d]"),startNode->nodeIdx,endNode->nodeIdx,edge.startNode->nodeIdx,edge.endNode->nodeIdx);
+			acutPrintf(_T("\nV1: (%f / %f / %f)"),v1.x,v1.y,v1.z);
+			acutPrintf(_T("\nV2: (%f / %f / %f)"),v2.x,v2.y,v2.z);
+			acutPrintf(_T("\nV3: (%f / %f / %f)"),v3.x,v3.y,v3.z);
+			acutPrintf(_T("\nV4: (%f / %f / %f)"),v4.x,v4.y,v4.z);
+			return false;
+		}
+	}
+	double getAngleToXaxisDeg() {
+		double angle = (std::atan2(endNode->v.y - startNode->v.y,endNode->v.x - startNode->v.x)*180) / pi;
+		if(angle < 0) {
+			angle += 360.0;
+		}
+		return angle;
+	}
+	double getInvAngleToXaxisDeg() {
+		double angle = (std::atan2(startNode->v.y - endNode->v.y,startNode->v.x - endNode->v.x)*180) / pi;
+		if(angle < 0) {
+			angle += 360.0;
+		}
+		return angle;
+	}
+	bool operator== (const Edge& other) const {
+		return (startNode->nodeIdx==other.startNode->nodeIdx) && (endNode->nodeIdx==other.endNode->nodeIdx);
+	}
+	bool operator!= (const Edge& other) const {
+		return !(*this == other);
+	}
+	bool operator< (const Edge& a) {
+		return length < a.length;
+	}
+	bool isEdgeOutsidePolygon()
+	{
+		bool isOutside = true;
+		double edgeAngle = getAngleToXaxisDeg();
+		double edgeInvAngle = getInvAngleToXaxisDeg();
+		double edgeAnglePlus360 = edgeAngle+360.0;
+		double edgeInvAnglePlus360 = getInvAngleToXaxisDeg() +360.0;
+		/*isOutside = ((edgeAngle > startNode->arrivingAngle) && (edgeAngle < startNode->leavingAngle)) 
+			&& ((getInvAngleToXaxisDeg() > endNode->arrivingAngle) && (getInvAngleToXaxisDeg() < endNode->leavingAngle)) ;
+		if(!isOutside) {
+			isOutside = (edgeAnglePlus360 > startNode->arrivingAngle) && (edgeAnglePlus360 < startNode->leavingAngle)
+				&& ((edgeInvAnglePlus360 > endNode->arrivingAngle) && (edgeInvAnglePlus360 < endNode->leavingAngle)) ;
+		}*/
+		isOutside = (((edgeAngle >= startNode->arrivingAngle) && (edgeAngle <= startNode->leavingAngle)) 
+			|| ((edgeAnglePlus360 >= startNode->arrivingAngle) && (edgeAnglePlus360 <= startNode->leavingAngle)))
+		&& (((edgeInvAngle >= endNode->arrivingAngle) && (edgeInvAngle <= endNode->leavingAngle)) 
+			|| ((edgeInvAnglePlus360 >= endNode->arrivingAngle) && (edgeInvAnglePlus360 <= endNode->leavingAngle)));
+		return isOutside;
+	}
+};
+
+bool edgeComp(Edge* a, Edge* b) {
+	return a->length < b->length;
+}
+
+bool triangEdgeComp(Edge* a, Edge* b) {
+	if( (a->type == CONTOUR) && (b->type == TRIANG) ) {
+		return true;
+	} else {
+		if(a->startNode->nodeIdx < b->startNode->nodeIdx) {
+			return true;
+		} else if(a->startNode->nodeIdx == b->startNode->nodeIdx) {
+			if(a->endNode->nodeIdx < b->endNode->nodeIdx) {
+				return true;
+			} else {
+				return false;
+			}
+		} else {
+			return false;
+		}
+	}
+}
+\ No newline at end of file
diff --git a/Master/CGuCAD/projects/Prakt5Greedy/Prakt5Greedy/acrxEntryPoint.cpp b/Master/CGuCAD/projects/Prakt5Greedy/Prakt5Greedy/acrxEntryPoint.cpp
new file mode 100644
index 0000000..9983595
--- /dev/null
+++ b/Master/CGuCAD/projects/Prakt5Greedy/Prakt5Greedy/acrxEntryPoint.cpp
@@ -0,0 +1,409 @@
+// (C) Copyright 2002-2007 by Autodesk, Inc. 
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted, 
+// provided that the above copyright notice appears in all copies and 
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting 
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to 
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+//-----------------------------------------------------------------------------
+//----- acrxEntryPoint.cpp
+//-----------------------------------------------------------------------------
+#include "StdAfx.h"
+#include "resource.h"
+#include <vector>
+#include <list>
+#include "Utils.h"
+
+//-----------------------------------------------------------------------------
+#define szRDS _RXST("CGCAD_sei")
+
+// Global
+#define TRIANG_LAYER _T("TRIANG")
+
+//-----------------------------------------------------------------------------
+//----- ObjectARX EntryPoint
+class CPrakt5GreedyApp : public AcRxArxApp {
+
+public:
+	CPrakt5GreedyApp () : AcRxArxApp () {}
+
+	virtual AcRx::AppRetCode On_kInitAppMsg (void *pkt) {
+		// TODO: Load dependencies here
+
+		// You *must* call On_kInitAppMsg here
+		AcRx::AppRetCode retCode =AcRxArxApp::On_kInitAppMsg (pkt) ;
+		
+		// TODO: Add your initialization code here
+
+		return (retCode) ;
+	}
+
+	virtual AcRx::AppRetCode On_kUnloadAppMsg (void *pkt) {
+		// TODO: Add your code here
+
+		// You *must* call On_kUnloadAppMsg here
+		AcRx::AppRetCode retCode =AcRxArxApp::On_kUnloadAppMsg (pkt) ;
+
+		// TODO: Unload dependencies here
+
+		return (retCode) ;
+	}
+
+	virtual void RegisterServerComponents () {
+	}
+
+
+	// - CGCAD_seiPrakt5Greedy._Greedy command (do not rename)
+	static void CGCAD_seiPrakt5Greedy_Greedy(void)
+	{
+		AcDbPolyline* pPolyline = NULL;
+		
+		acdbTransactionManager->startTransaction();
+		int res = selectPolyline(pPolyline);
+		if(res != RTNORM) {
+			acutPrintf(_T("\nError selecting polyline"));
+			acdbTransactionManager->abortTransaction();
+			return;
+		} else {
+			acutPrintf(_T("\nPolyline has %d Vertices"),pPolyline->numVerts());
+		}
+		res = createTriangLayer();
+		if(res != RTNORM) {
+			acutPrintf(_T("\nError creating TRIANG layer"));
+			acdbTransactionManager->abortTransaction();
+			return;
+		}
+		res = Greedy(pPolyline);
+		if(res != RTNORM) {
+			acutPrintf(_T("\nError in Greedy"));
+			acdbTransactionManager->abortTransaction();
+			return;
+		}
+		acdbTransactionManager->endTransaction();
+	}
+	static int selectPolyline(AcDbPolyline *&pPolyline) {
+		ads_name objName;
+		AcDbEntity* pEnt = NULL;
+		AcDbObjectId objId = AcDbObjectId::kNull;
+		int res = RTNORM;
+		ads_point pickPoint;
+		res = acedEntSel(_T("\nPlease select polyline"),objName,pickPoint);
+		
+		if (res != RTNORM) {
+			acutPrintf(_T("\nError selecting entity"));
+			return res;
+		}
+		if (Acad::eOk != acdbGetObjectId(objId,objName)) {
+			acutPrintf(_T("\nCould not fetch objid for face"));
+			res = -1;
+			return res;
+		}
+		if (acdbTransactionManager->getObject((AcDbObject*&)pEnt,objId,AcDb::kForRead) != Acad::eOk) {
+			acutPrintf(_T("\nCould not get Object"));
+			res = -1;
+			return res;
+		}
+		if ( pEnt->isKindOf(AcDbPolyline::desc()) ) {
+			acutPrintf(_T("\nObject is a Polyline"));
+			pPolyline = AcDbPolyline::cast(pEnt);
+		}
+		return res;
+	}
+	static int addObject(AcDbEntity*& pEnt) {
+		AcDbBlockTable* pBlockTable = NULL;
+		AcDbObjectId newObjId = AcDbObjectId::kNull;
+		AcDbBlockTableRecord* pBlockTableRecord = NULL;
+		Acad::ErrorStatus res = acdbTransactionManager->getObject((AcDbObject*&) pBlockTable,curDoc()->database()->blockTableId(),AcDb::kForRead);
+		if (res != Acad::eOk) {
+			acdbTransactionManager->abortTransaction();
+			acutPrintf(_T("\nError opening Block Table. Exiting"));
+			return -1;
+		}
+		if( Acad::eOk != pBlockTable->getAt(ACDB_MODEL_SPACE, pBlockTableRecord, AcDb::kForRead) ) {
+			acdbTransactionManager->abortTransaction();
+			pBlockTableRecord->close();
+			acutPrintf(_T("\nError opening Block Table Record. Exiting"));
+			return -1;
+		}
+		if (Acad::eOk != pBlockTableRecord->upgradeOpen() ) {
+			acdbTransactionManager->abortTransaction();
+			pBlockTableRecord->close();
+			acutPrintf(_T("\nError opening Block Table Record for write. Exiting"));
+			return -1;
+		}
+		if ( Acad::eOk != pBlockTableRecord->appendAcDbEntity(newObjId, pEnt)) {
+			acdbTransactionManager->abortTransaction();
+			pBlockTableRecord->close();
+			acutPrintf(_T("\nError adding entity to Block Table Record. Exiting"));
+			return -1;
+		}
+		if (Acad::eOk != pBlockTableRecord->downgradeOpen() ) {
+			acdbTransactionManager->abortTransaction();
+			pBlockTableRecord->close();
+			acutPrintf(_T("\nError downgrading Block Table Record for read. Exiting"));
+			return -1;
+		}
+
+		if ( Acad::eOk != acdbTransactionManager->addNewlyCreatedDBRObject(pEnt) ) {
+			acdbTransactionManager->abortTransaction();
+			pBlockTableRecord->close();
+			acutPrintf(_T("\nError adding new entity to TransactionManager. Exiting"));
+			return -1;
+		}
+		pBlockTableRecord->close();
+		return 0;
+	}
+	static int createTriangLayer() {
+		AcDbLayerTable *pLayerTable = NULL;
+
+		acdbTransactionManager->startTransaction();
+		Acad::ErrorStatus res = acdbTransactionManager->getObject((AcDbObject*&) pLayerTable,curDoc()->database()->layerTableId(),AcDb::kForRead);
+
+		AcDbLayerTableRecord *pTriangLayerTableRecord = NULL;
+	
+		if (!pLayerTable->has(TRIANG_LAYER)) {
+			acutPrintf(_T("\nCreating TRIANG Layer"));
+			pLayerTable->upgradeOpen();
+			pTriangLayerTableRecord = new AcDbLayerTableRecord;
+			pTriangLayerTableRecord->setName(TRIANG_LAYER);
+			AcCmColor polyColor;
+			polyColor.setRGB(0,0,255);
+			pTriangLayerTableRecord->setColor(polyColor);
+			pTriangLayerTableRecord->setIsLocked(false);
+			pTriangLayerTableRecord->setIsFrozen(false);
+			pTriangLayerTableRecord->setIsOff(false);
+			pTriangLayerTableRecord->setIsHidden(false);
+			if ( Acad::eOk != pLayerTable->add(pTriangLayerTableRecord) ) {
+				acutPrintf(_T("\nError adding TRIANG Layer"));
+				acdbTransactionManager->abortTransaction();
+				return 2;
+			}
+			acdbTransactionManager->addNewlyCreatedDBRObject(pTriangLayerTableRecord);
+		} else {
+			acutPrintf(_T("\nTRIANG Layer already exists"));
+		}
+		acdbTransactionManager->endTransaction();
+		return RTNORM;
+	}
+	static bool isEdgeAngleInsidePolygon(Node* node) {
+		bool res = false;
+		return res;
+	}
+	static int Greedy(AcDbPolyline*& pPolyline) {
+		std::vector<Node*> nodes;
+		for(unsigned i=0;i<pPolyline->numVerts();i++) {
+			AcGePoint3d p;
+			pPolyline->getPointAt(i,p);
+			bool contains = false;
+			for(std::vector<Node*>::iterator it = nodes.begin();it!=nodes.end();it++) {
+				if((*it)->v == p.asVector()) {
+					contains = true;
+					break;
+				}
+			}
+			if(!contains) {
+				Node* node = new Node(p,i);
+				nodes.push_back(node);
+			}
+		}
+		unsigned N = nodes.size();
+		// NT: Number of inner edges needed, see lecture pdf 7.1.2, page 126
+		unsigned NT = N - 3;
+
+		acutPrintf(_T("\nNo. Edges: %d, no. triangle edges: %d"),N,NT);
+
+		std::list<Edge*> edgePool;
+		std::list<Edge*> triangEdges;
+		Node* pStartNode;
+		Node* pEndNode;
+		Edge* edge = NULL;
+
+		// generate all edges
+		for (size_t c=0;c<nodes.size()-1;c++) {
+			for(size_t j=c+1;j<nodes.size();j++) {
+				pStartNode=nodes[c];
+				pEndNode=nodes[j];
+				if( c==0 && j==nodes.size()-1) {
+					edge = new Edge(pEndNode,pStartNode,CONTOUR);
+					acutPrintf(_T("\nAdding Contour Edge [%d ; %d]"),edge->startNode->nodeIdx,edge->endNode->nodeIdx);
+				} else if(j-c==1) {
+					edge = new Edge(pStartNode,pEndNode,CONTOUR);
+					acutPrintf(_T("\nAdding Contour Edge [%d ; %d]"),edge->startNode->nodeIdx,edge->endNode->nodeIdx);
+				} else {
+					edge = new Edge(pStartNode,pEndNode,TRIANG);
+					acutPrintf(_T("\nAdding TRIANG Edge [%d ; %d]"),edge->startNode->nodeIdx,edge->endNode->nodeIdx);
+				}
+				if(std::abs(edge->length) > std::numeric_limits<double>::epsilon()) {
+					edgePool.push_back(edge);
+				}
+			}
+		}
+
+		// calc startAngle and endAngle for all Nodes
+		std::vector<Node*>::iterator nodeIter;
+		std::list<Edge*>::iterator edgeIter;
+		/*for(nodeIter = nodes.begin(); nodeIter != nodes.end(); nodeIter++) {
+			Node* node = *nodeIter;
+			for(edgeIter = edgePool.begin(); edgeIter!=edgePool.end(); edgeIter++) {
+				Edge* edge = *edgeIter;
+				if(edge->type == CONTOUR) {
+					if(node == edge->startNode ) {
+						node->leavingAngle = edge->getAngleToXaxisDeg();
+					} else if(node == edge->endNode) {
+						node->arrivingAngle = edge->getAngleToXaxisDeg();
+					} 
+				}
+			}
+		}*/
+		AcGeVector3d xAxis(1.0,0.0,0.0);
+		for (size_t c=0;c<nodes.size()-1;c++) {
+			for(size_t j=c+1;j<nodes.size();j++) {
+				bool areNeighboorNodes = false;
+				if( (c==0 && j==nodes.size()-1) ) {
+					pStartNode=nodes[j];
+					pEndNode=nodes[c];
+					areNeighboorNodes = true;
+				} else if(j-c==1) {
+					pStartNode=nodes[c];
+					pEndNode=nodes[j];
+					areNeighboorNodes = true;
+				} else {
+					areNeighboorNodes = false;
+				}
+				if(areNeighboorNodes) {
+					pStartNode->leavingAngle = (std::atan2(pEndNode->v.y - pStartNode->v.y,pEndNode->v.x - pStartNode->v.x)*180.0) / pi;
+					if(pStartNode->leavingAngle < 0.0) {
+						pStartNode->leavingAngle += 360.0;
+					}
+					pEndNode->arrivingAngle = (std::atan2(pStartNode->v.y - pEndNode->v.y,pStartNode->v.x - pEndNode->v.x)*180.0) / pi;
+					if(pEndNode->arrivingAngle < 0.0) {
+						pEndNode->arrivingAngle += 360.0;
+					}
+				}
+			}
+		}
+
+		for(nodeIter = nodes.begin(); nodeIter != nodes.end(); nodeIter++) {
+			Node* node = *nodeIter;
+			if(node->arrivingAngle > node->leavingAngle) {
+				node->leavingAngle += 360.0;
+			}
+		}
+		for(nodeIter = nodes.begin(); nodeIter != nodes.end(); nodeIter++) {
+			Node* node = *nodeIter;
+			acutPrintf(_T("\nNode: %d start: %f, end %f"),node->nodeIdx,node->arrivingAngle,node->leavingAngle);
+		}
+		//unsigned n=0;
+		//for(edgeIter = edgePool.begin(); edgeIter!=edgePool.end(); edgeIter++) {
+		//	acutPrintf(_T("\nNo: %d length: %f"),++n,(*edgeIter)->length );
+		//}
+		edgePool.sort(edgeComp);
+		//n=0;
+		//for(edgeIter = edgePool.begin(); edgeIter!=edgePool.end(); edgeIter++) {
+		//	acutPrintf(_T("\nNo: %d length: %f"),++n,(*edgeIter)->length );
+		//}
+		acutPrintf(_T("\nEdge pool size: %d"),edgePool.size() );
+
+		// first all all contour edges
+		for (edgeIter = edgePool.begin();edgeIter!=edgePool.end();edgeIter++)
+		{
+			Edge* pEdge = *edgeIter;
+			if( pEdge->type == CONTOUR) {
+				triangEdges.push_back(pEdge);
+			}
+		}
+		unsigned numInnerEdges = 0;
+		for (edgeIter = edgePool.begin();edgeIter!=edgePool.end();edgeIter++)
+		{
+			if(numInnerEdges >= NT) {
+				break;
+			}
+			Edge* pEdge = *edgeIter;
+			if( pEdge->type != CONTOUR) {				
+				// check angle
+				if( !pEdge->isEdgeOutsidePolygon() ) {
+					acutPrintf(_T("\n[%d;%d] Edge angle valid: startnode start %f, end %f, endnode start %f, end %f, edge angle %f, inv: %f"),pEdge->startNode->nodeIdx,pEdge->endNode->nodeIdx,pEdge->startNode->arrivingAngle,pEdge->startNode->leavingAngle,pEdge->endNode->arrivingAngle,pEdge->endNode->leavingAngle,(pEdge->getAngleToXaxisDeg()<=360)?pEdge->getAngleToXaxisDeg():pEdge->getAngleToXaxisDeg()+360,pEdge->getInvAngleToXaxisDeg());
+					bool intersectsAnEdge = false;
+					for(std::list<Edge*>::iterator triangIter = triangEdges.begin();triangIter!=triangEdges.end();triangIter++) {
+						Edge triangEdge = **triangIter;
+						if( triangEdge.intersects(*pEdge) ) {
+							acutPrintf(_T("\nFound intersecting edges: [%d,%d] | [%d,%d]"),pEdge->startNode->nodeIdx,pEdge->endNode->nodeIdx,triangEdge.startNode->nodeIdx,triangEdge.endNode->nodeIdx);
+							intersectsAnEdge = true;
+							break;
+						}
+					}
+					if(!intersectsAnEdge) {
+						triangEdges.push_back(pEdge);
+						numInnerEdges++;
+					}
+				} else {
+					acutPrintf(_T("\n[%d;%d] Edge angle invalid: startnode start %f, end %f, endnode start %f, end %f, edge angle %f, inv: %f"),pEdge->startNode->nodeIdx,pEdge->endNode->nodeIdx,pEdge->startNode->arrivingAngle,pEdge->startNode->leavingAngle,pEdge->endNode->arrivingAngle,pEdge->endNode->leavingAngle,(pEdge->getAngleToXaxisDeg()<=360)?pEdge->getAngleToXaxisDeg():pEdge->getAngleToXaxisDeg()+360,pEdge->getInvAngleToXaxisDeg());
+				}
+				
+			}
+		}
+		triangEdges.sort(triangEdgeComp);
+		acutPrintf(_T("\nFound %d triangle edges"),triangEdges.size() );
+
+		for(std::list<Edge*>::iterator triangIter = triangEdges.begin();triangIter!=triangEdges.end();triangIter++) {
+			Edge* e1 = *triangIter;
+			Edge* e2;
+			Edge* e3;
+			AcGePoint3d* p1 = NULL;
+			AcGePoint3d* p2 = NULL;
+			AcGePoint3d* p3 = NULL;
+			AcDbFace* pFace = NULL;
+			bool foundAFace = false;
+			for(std::list<Edge*>::iterator e2it = triangIter;e2it!=triangEdges.end();e2it++) {
+				e2=*e2it;
+				//if( ( e1->idx2 == e2->idx1) || (e1->idx1 == e2->idx1) ) {
+					for(std::list<Edge*>::iterator e3it = e2it;e3it!=triangEdges.end();e3it++) {
+						foundAFace = false;
+						e3 = (*e3it);
+						if( (*e1 != *e2) && (*e2 != *e3) && (*e1 != *e3) ) {
+							if( (e1->startNode->nodeIdx == e3->endNode->nodeIdx) && (e2->endNode->nodeIdx == e3->startNode->nodeIdx) && (e1->endNode->nodeIdx == e2->startNode->nodeIdx) ) {
+								p1 = new AcGePoint3d(e1->startNode->v.x,e1->startNode->v.y,0);
+								p2 = new AcGePoint3d(e2->startNode->v.x,e2->startNode->v.y,0);
+								p3 = new AcGePoint3d(e3->startNode->v.x,e3->startNode->v.y,0);
+								foundAFace = true;
+							} else if( (e1->startNode->nodeIdx == e2->startNode->nodeIdx) && (e2->endNode->nodeIdx == e3->endNode->nodeIdx) && (e3->startNode->nodeIdx == e1->endNode->nodeIdx) ) {
+								p1 = new AcGePoint3d(e1->startNode->v.x,e1->startNode->v.y,0);
+								p2 = new AcGePoint3d(e3->startNode->v.x,e3->startNode->v.y,0);
+								p3 = new AcGePoint3d(e3->endNode->v.x,e3->endNode->v.y,0);
+								foundAFace = true;
+							}
+							if(foundAFace) {
+								pFace = new AcDbFace(*p1,*p2,*p3,*p1,Adesk::kFalse,Adesk::kFalse,Adesk::kFalse,Adesk::kFalse);
+								pFace->setLayer(TRIANG_LAYER);
+								addObject((AcDbEntity*&) pFace);
+								acutPrintf(_T("\nPainting a face %d;%d %d;%d %d;%d"),e1->startNode->nodeIdx,e1->endNode->nodeIdx,e2->startNode->nodeIdx,e2->endNode->nodeIdx,e3->startNode->nodeIdx,e3->endNode->nodeIdx);
+								foundAFace = false;
+							}
+						}
+					} // e3it
+				//} //if
+			} // e2it
+		} // triangIter
+		
+		return RTNORM;
+	}
+} ;
+
+//-----------------------------------------------------------------------------
+IMPLEMENT_ARX_ENTRYPOINT(CPrakt5GreedyApp)
+
+ACED_ARXCOMMAND_ENTRY_AUTO(CPrakt5GreedyApp, CGCAD_seiPrakt5Greedy, _Greedy, Greedy, ACRX_CMD_MODAL, NULL)
author	Sven Eisenhauer <sven@sven-eisenhauer.net>	2023-11-10 15:11:48 +0100
committer	Sven Eisenhauer <sven@sven-eisenhauer.net>	2023-11-10 15:11:48 +0100
commit	33613a85afc4b1481367fbe92a17ee59c240250b (patch)
tree	670b842326116b376b505ec2263878912fca97e2 /Master/CGuCAD
download	Studium-master.tar.gz Studium-master.tar.bz2