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SbTri3f.h
1 #ifndef COIN_SBTRI3F_H
2 #define COIN_SBTRI3F_H
3 
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35 
36 #include <Inventor/SbVec3f.h>
37 #include <Inventor/SbBox3f.h>
38 
39 class SbTri3fP;
40 
41 class SbTri3f {
42 public:
43  SbTri3f(void);
44  SbTri3f(const SbTri3f & t);
45  SbTri3f(const SbVec3f & a, const SbVec3f & b, const SbVec3f & c);
46  ~SbTri3f(void);
47 
48  SbTri3f & setValue(const SbTri3f & t);
49  SbTri3f & setValue(const SbVec3f & a, const SbVec3f & b, const SbVec3f & c);
50  void getValue(SbTri3f & t) const;
51  void getValue(SbVec3f & a, SbVec3f & b, SbVec3f & c) const;
52  SbVec3f getNormal() const;
53  float getDistance(const SbTri3f & t) const;
54  static float getDistance(const SbVec3f & p,
55  const SbVec3f & p1, const SbVec3f & p2);
56  float getDistance(const SbVec3f & p) const;
57  float getDistance(const SbVec3f & p1, const SbVec3f & p2) const;
58  static float sqrDistance(const SbVec3f & a1, const SbVec3f & a2,
59  const SbVec3f & b1, const SbVec3f & b2,
60  float * linP0, float * linP1);
61  float sqrDistance(const SbVec3f & p1,
62  float * pfSParam = NULL, float * pfTParam = NULL) const;
63 
64  SbTri3f & operator = (const SbTri3f & t);
65 
66  SbBool intersect(const SbTri3f & triangle) const;
67  SbBool intersect(const SbTri3f & triangle, float epsilon) const;
68 
69  const SbBox3f getBoundingBox(void) const;
70 
71 private:
72  // FIXME: get rid of this -- a triangle is too simple a class to
73  // have a private implementation. 20030328 mortene.
74  SbTri3fP * const pimpl;
75 };
76 
77 #endif // !COIN_SBTRI3F_H
The SbBox3f class is an abstraction for an axis aligned 3 dimensional box.This box abstraction class ...
Definition: SbBox3f.h:46
static float sqrDistance(const SbVec3f &a1, const SbVec3f &a2, const SbVec3f &b1, const SbVec3f &b2, float *linP0, float *linP1)
Definition: SbTri3f.cpp:897
const SbBox3f getBoundingBox(void) const
Definition: SbTri3f.cpp:1516
float getDistance(const SbTri3f &t) const
Definition: SbTri3f.cpp:1221
The SbVec3f class is a 3 dimensional vector with floating point coordinates.This vector class is used...
Definition: SbVec3f.h:51
A class that at this point in time has one purpose - figuring out if two triangles intersect each oth...
Definition: SbTri3f.h:41