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SbDPPlane.h
1 #ifndef COIN_SBDPPLANE_H
2 #define COIN_SBDPPLANE_H
3 
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34 \**************************************************************************/
35 
36 #include <stdio.h>
37 
38 #include <Inventor/SbVec3d.h>
39 
40 class SbDPLine;
41 class SbDPMatrix;
42 
43 class COIN_DLL_API SbDPPlane {
44 public:
45  SbDPPlane(void);
46  SbDPPlane(const SbVec3d & normal, const double D);
47  SbDPPlane(const SbVec3d & p0, const SbVec3d & p1, const SbVec3d & p2);
48  SbDPPlane(const SbVec3d & normal, const SbVec3d & point);
49 
50  void offset(const double d);
51  SbBool intersect(const SbDPLine & l, SbVec3d & intersection) const;
52  void transform(const SbDPMatrix & matrix);
53  SbBool isInHalfSpace(const SbVec3d & point) const;
54  double getDistance(const SbVec3d & point) const;
55  const SbVec3d & getNormal(void) const;
56  double getDistanceFromOrigin(void) const;
57  friend COIN_DLL_API int operator ==(const SbDPPlane & p1, const SbDPPlane & p2);
58  friend COIN_DLL_API int operator !=(const SbDPPlane & p1, const SbDPPlane & p2);
59 
60  void print(FILE * file) const;
61 
62  SbBool intersect(const SbDPPlane & pl, SbDPLine & line) const;
63 
64 private:
65  SbVec3d normal;
66  double distance;
67 };
68 
69 COIN_DLL_API int operator ==(const SbDPPlane & p1, const SbDPPlane & p2);
70 COIN_DLL_API int operator !=(const SbDPPlane & p1, const SbDPPlane & p2);
71 
72 #endif // !COIN_SBPLANE_H

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