SoVRMLSphereSensor.h

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#ifndef COIN_SOVRMLSPHERESENSOR_H
#define COIN_SOVRMLSPHERESENSOR_H
 
#include <Inventor/nodes/SoSubNode.h>
#include <Inventor/VRMLnodes/SoVRMLDragSensor.h>
#include <Inventor/fields/SoSFRotation.h>
#include <Inventor/fields/SoSFVec3f.h>
 
class SbSphereProjector;
 
class COIN_DLL_API SoVRMLSphereSensor : public SoVRMLDragSensor
{
  typedef SoVRMLDragSensor inherited;
  SO_NODE_HEADER(SoVRMLSphereSensor);
 
public:
  static void initClass(void);
  SoVRMLSphereSensor(void);
 
  SoSFRotation offset;
  SoSFRotation rotation_changed;
 
protected:
 
  virtual SbBool dragStart(void);
  virtual void drag(void);
  virtual void dragFinish(void);
 
  virtual ~SoVRMLSphereSensor();
 
private:
 
  SbSphereProjector * sphereproj;
  SbVec3f prevworldhitpt;
  SbRotation prevrotation;
};
 
#endif // ! COIN_SOVRMLSPHERESENSOR_H