SoVRMLCylinderSensor.h

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#ifndef COIN_SOVRMLCYLINDERSENSOR_H
#define COIN_SOVRMLCYLINDERSENSOR_H

#include <Inventor/nodes/SoSubNode.h>
#include <Inventor/VRMLnodes/SoVRMLDragSensor.h>
#include <Inventor/fields/SoSFFloat.h>
#include <Inventor/fields/SoSFRotation.h>

class COIN_DLL_API SoVRMLCylinderSensor : public SoVRMLDragSensor
{
  typedef SoVRMLDragSensor inherited;
  SO_NODE_HEADER(SoVRMLCylinderSensor);

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

  SoSFFloat diskAngle;
  SoSFFloat maxAngle;
  SoSFFloat minAngle;
  SoSFFloat offset;
  SoSFRotation rotation_changed;

protected:

  virtual SbBool dragStart(void);
  virtual void drag(void);
  virtual void dragFinish(void);

  virtual ~SoVRMLCylinderSensor();

private:
  static float findAngle(const SbRotation & rot);
  class SbCylinderProjector * cylinderproj;
};

#endif // ! COIN_SOVRMLCYLINDERSENSOR_H