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| 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 /Bachelor/Prog2/Codebeispiele/1_ch09/elevatorinheritance/elevator.h | |
| download | Studium-master.tar.gz Studium-master.tar.bz2 | |
Diffstat (limited to 'Bachelor/Prog2/Codebeispiele/1_ch09/elevatorinheritance/elevator.h')
| -rw-r--r-- | Bachelor/Prog2/Codebeispiele/1_ch09/elevatorinheritance/elevator.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/Bachelor/Prog2/Codebeispiele/1_ch09/elevatorinheritance/elevator.h b/Bachelor/Prog2/Codebeispiele/1_ch09/elevatorinheritance/elevator.h new file mode 100644 index 0000000..ed69376 --- /dev/null +++ b/Bachelor/Prog2/Codebeispiele/1_ch09/elevatorinheritance/elevator.h @@ -0,0 +1,75 @@ +// Fig. 7.41: elevator.h
+// Elevator class definition.
+#ifndef ELEVATOR_H
+#define ELEVATOR_H
+
+#include "elevatorButton.h"
+#include "door.h"
+#include "bell.h"
+
+class Floor; // forward declaration
+class Person; // forward declaration
+
+class Elevator {
+
+public:
+ Elevator( Floor &, Floor & ); // constructor
+ ~Elevator(); // destructor
+ void summonElevator( int ); // request to service floor
+ void prepareToLeave( bool ); // prepare to leave
+ void processTime( int ); // give time to elevator
+ void passengerEnters( Person * const ); // board a passenger
+ void passengerExits(); // exit a passenger
+
+ // public object accessible to client code with
+ // access to Elevator object
+ ElevatorButton elevatorButton;
+
+private:
+
+ // utility functions
+ void processPossibleArrival();
+ void processPossibleDeparture();
+ void arriveAtFloor( Floor & );
+ void move();
+
+ // static constants that represent time required to travel
+ // between floors and directions of the elevator
+ static const int ELEVATOR_TRAVEL_TIME;
+ static const int UP;
+ static const int DOWN;
+
+ // data members
+ int currentBuildingClockTime; // current time
+ bool moving; // elevator state
+ int direction; // current direction
+ int currentFloor; // current location
+ int arrivalTime; // time to arrive at a floor
+ bool floor1NeedsService; // floor1 service flag
+ bool floor2NeedsService; // floor2 service flag
+
+ Floor &floor1Ref; // reference to floor1
+ Floor &floor2Ref; // reference to floor2
+ Person *passengerPtr; // pointer to passenger
+
+ Door door; // door object
+ Bell bell; // bell object
+
+}; // end class Elevator
+
+#endif // ELEVATOR_H
+
+/**************************************************************************
+ * (C) Copyright 1992-2003 by Deitel & Associates, Inc. and Prentice *
+ * Hall. All Rights Reserved. *
+ * *
+ * DISCLAIMER: The authors and publisher of this book have used their *
+ * best efforts in preparing the book. These efforts include the *
+ * development, research, and testing of the theories and programs *
+ * to determine their effectiveness. The authors and publisher make *
+ * no warranty of any kind, expressed or implied, with regard to these *
+ * programs or to the documentation contained in these books. The authors *
+ * and publisher shall not be liable in any event for incidental or *
+ * consequential damages in connection with, or arising out of, the *
+ * furnishing, performance, or use of these programs. *
+ *************************************************************************/
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