SoCounter.h

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#ifndef COIN_SOCOUNTER_H
#define COIN_SOCOUNTER_H

#include <Inventor/engines/SoSubEngine.h>
#include <Inventor/engines/SoEngineOutput.h>
#include <Inventor/fields/SoSFTrigger.h>
#include <Inventor/fields/SoSFShort.h>


class COIN_DLL_API SoCounter : public SoEngine {
  typedef SoEngine inherited;

  SO_ENGINE_HEADER(SoCounter);

public:
  static void initClass(void);
  SoCounter(void);

  SoSFShort min;
  SoSFShort max;
  SoSFShort step;
  SoSFTrigger trigger;
  SoSFShort reset;

  SoEngineOutput output;  // SoSFShort
  SoEngineOutput syncOut; // SoSFTrigger

protected:
  virtual ~SoCounter(void);

private:
  virtual void evaluate(void);
  virtual void inputChanged(SoField * which);

  int numsteps;
  short value;
};

#endif // !COIN_SOCOUNTER_H