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32 
33 #ifndef COIN_SOVRMLTIMESENSOR_H
34 #define COIN_SOVRMLTIMESENSOR_H
35 
36 #include <Inventor/engines/SoNodeEngine.h>
37 #include <Inventor/engines/SoSubNodeEngine.h>
38 #include <Inventor/engines/SoEngineOutput.h>
39 #include <Inventor/fields/SoSFTime.h>
40 #include <Inventor/fields/SoSFFloat.h>
41 #include <Inventor/fields/SoSFBool.h>
42 
43 class SoSensor;
44 
45 class COIN_DLL_API SoVRMLTimeSensor : public SoNodeEngine
46 {
47   typedef SoNodeEngine inherited;
48   SO_NODEENGINE_HEADER(SoVRMLTimeSensor);
49 
50 public:
51   static void initClass(void);
52   SoVRMLTimeSensor(void);
53 
54   SoSFTime cycleInterval;
55   SoSFBool enabled;
56   SoSFBool loop;
57   SoSFTime startTime;
58   SoSFTime stopTime;
59 
60   virtual void notify(SoNotList * list);
61   virtual void handleEvent(SoHandleEventAction * action);
62   virtual void write(SoWriteAction * action);
63 
64   SoEngineOutput cycleTime; // (SoSFTime)
65   SoEngineOutput fraction_changed; // (SoSFFloat)
66   SoEngineOutput isActive; // (SoSFBool)
67   SoEngineOutput time; // (SoSFTime)
68 
69 protected:
70   virtual ~SoVRMLTimeSensor();
71   virtual void inputChanged(SoField * whichInput);
72 
73 private:
74   virtual void evaluate(void);
75   SoSFTime timeIn;
76   class SoVRMLTimeSensorP * pimpl;
77 }; // class SoVRMLTimeSensor
78 
79 #endif // ! COIN_SOVRMLTIMESENSOR_H
80