SoOnOff.h

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**=======================================================================*/
/*=======================================================================
** Author      : Ronen Barzel (MMM yyyy)
**=======================================================================*/
/*=======================================================================
 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.),            ***
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**=======================================================================*/
/*=======================================================================
** Modified by : VSG (MMM YYYY)
**=======================================================================*/
 
 
#ifndef  _SO_ON_OFF_
#define  _SO_ON_OFF_
 
#include <Inventor/engines/SoSubEngine.h>
#include <Inventor/fields/SoSFTrigger.h>
 
class  SoOnOff : public SoEngine {
 
  SO_ENGINE_HEADER(SoOnOff);
    
 public:
 
  SoSFTrigger on;
  SoSFTrigger off;
  SoSFTrigger toggle;
    
  SoEngineOutput isOn;
  SoEngineOutput isOff;
    
  SoOnOff();
    
 private:
 
  static void initClass();
  static void exitClass();
 
 private:
  virtual void        inputChanged(SoField *whichInput);
  
  // Evaluation method
  virtual void evaluate();
 
  // Destructor
  ~SoOnOff();
 
 private:
  SbBool      state;
};
 
#endif  /* _SO_ON_OFF_ */