SbSphereSheetProjector.h

#ifndef COIN_SBSPHERESHEETPROJECTOR_H
#define COIN_SBSPHERESHEETPROJECTOR_H

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#include <Inventor/projectors/SbSphereProjector.h>
#include <Inventor/SbPlane.h>

class COIN_DLL_API SbSphereSheetProjector : public SbSphereProjector {
  typedef SbSphereProjector inherited;

public:
  SbSphereSheetProjector(const SbBool orienttoeye = TRUE);
  SbSphereSheetProjector(const SbSphere & sph, const SbBool orienttoeye = TRUE);

  virtual SbProjector * copy(void) const;
  virtual SbVec3f project(const SbVec2f & point);
  virtual SbRotation getRotation(const SbVec3f & point1,
                                 const SbVec3f & point2);

protected:
  void setupPlane(void);

  SbVec3f workingProjPoint;
  SbVec3f planePoint;
  SbVec3f planeDir;
  float planeDist;
  SbPlane tolPlane;
};

#endif // !COIN_SBSPHERESHEETPROJECTOR_H