SbDPPlane.h

#ifndef COIN_SBDPPLANE_H
#define COIN_SBDPPLANE_H
 
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#include <cstdio>
 
#include <Inventor/SbVec3d.h>
 
class SbDPLine;
class SbDPMatrix;
 
class COIN_DLL_API SbDPPlane {
public:
  SbDPPlane(void);
  SbDPPlane(const SbVec3d & normal, const double D);
  SbDPPlane(const SbVec3d & p0, const SbVec3d & p1, const SbVec3d & p2);
  SbDPPlane(const SbVec3d & normal, const SbVec3d & point);
 
  void offset(const double d);
  SbBool intersect(const SbDPLine & l, SbVec3d & intersection) const;
  void transform(const SbDPMatrix & matrix);
  SbBool isInHalfSpace(const SbVec3d & point) const;
  double getDistance(const SbVec3d & point) const;
  const SbVec3d & getNormal(void) const;
  double getDistanceFromOrigin(void) const;
  friend COIN_DLL_API int operator ==(const SbDPPlane & p1, const SbDPPlane & p2);
  friend COIN_DLL_API int operator !=(const SbDPPlane & p1, const SbDPPlane & p2);
 
  void print(FILE * file) const;
 
  SbBool intersect(const SbDPPlane & pl, SbDPLine & line) const;
 
private:
  SbVec3d normal;
  double distance;
};
 
COIN_DLL_API int operator ==(const SbDPPlane & p1, const SbDPPlane & p2);
COIN_DLL_API int operator !=(const SbDPPlane & p1, const SbDPPlane & p2);
 
#endif // !COIN_SBPLANE_H