SbSphereSectionProjector.h

#ifndef COIN_SBSPHERESECTIONPROJECTOR_H
#define COIN_SBSPHERESECTIONPROJECTOR_H
 
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#include <Inventor/projectors/SbSphereProjector.h>
#include <Inventor/SbPlane.h>
 
class COIN_DLL_API SbSphereSectionProjector : public SbSphereProjector {
  typedef SbSphereProjector inherited;
 
public:
  SbSphereSectionProjector(const float edgetol = 0.9f,
                           const SbBool orienttoeye = TRUE);
  SbSphereSectionProjector(const SbSphere & sph,
                           const float edgetol = 0.9f,
                           const SbBool orienttoeye = TRUE);
 
  virtual SbProjector * copy(void) const;
  virtual SbVec3f project(const SbVec2f & point);
  virtual SbRotation getRotation(const SbVec3f & point1,
                                 const SbVec3f & point2);
  void setTolerance(const float edgetol);
  float getTolerance(void) const;
  void setRadialFactor(const float rad = 0.0f);
  float getRadialFactor(void) const;
  SbBool isWithinTolerance(const SbVec3f & point);
 
protected:
  virtual void setupTolerance(void);
 
  float tolerance;
  float tolDist;
  float radialFactor;
  SbVec3f planePoint;
  SbVec3f planeDir;
  float planeDist;
  SbPlane tolPlane;
 
private:
  float sqrtoldist;
};
 
#endif // !COIN_SBSPHERESECTIONPROJECTOR_H