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SbXfBox3f.h
1 #ifndef COIN_SBXFBOX3F_H
2 #define COIN_SBXFBOX3F_H
3 
4 /**************************************************************************\
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26 
27 #include <stdio.h>
28 #include <Inventor/SbBox3f.h>
29 #include <Inventor/SbMatrix.h>
30 
31 class COIN_DLL_API SbXfBox3f : public SbBox3f {
32  typedef SbBox3f inherited;
33 
34 public:
35  SbXfBox3f(void);
36  SbXfBox3f(const SbVec3f & boxmin, const SbVec3f & boxmax);
37  SbXfBox3f(const SbBox3f & box);
38  ~SbXfBox3f();
39 
40  void setTransform(const SbMatrix & m);
41  const SbMatrix & getTransform(void) const;
42  const SbMatrix & getInverse(void) const;
43  SbVec3f getCenter(void) const;
44  void extendBy(const SbVec3f & pt);
45  void extendBy(const SbBox3f & bb);
46  void extendBy(const SbXfBox3f & bb);
47  SbBool intersect(const SbVec3f & pt) const;
48  SbBool intersect(const SbBox3f & bb) const;
49  SbBool intersect(const SbXfBox3f & bb) const;
50  void getSpan(const SbVec3f & direction, float & dMin, float & dMax) const;
51  SbBox3f project(void) const;
52  friend COIN_DLL_API int operator ==(const SbXfBox3f & b1, const SbXfBox3f & b2);
53  friend COIN_DLL_API int operator !=(const SbXfBox3f & b1, const SbXfBox3f & b2);
54  // Must override the transform() method from SbBox3f, as the box and
55  // the transform matrix are supposed to be kept separate in
56  // SbXfBox3f. --mortene
57  void transform(const SbMatrix & m);
58  // Overridden from SbBox3f
59  float getVolume(void) const;
60 
61  void print(FILE * file) const;
62 
63 private:
64  // incorrect for SbXfBox3f. Hide them
65  const SbVec3f & getMin(void) const {return SbBox3f::getMin(); }
66  const SbVec3f & getMax(void) const { return SbBox3f::getMax(); }
67 
68  void calcInverse(void) const;
69  void makeInvInvalid(void);
70 
71  SbMatrix matrix, invertedmatrix;
72 };
73 
74 COIN_DLL_API int operator ==(const SbXfBox3f & b1, const SbXfBox3f & b2);
75 COIN_DLL_API int operator !=(const SbXfBox3f & b1, const SbXfBox3f & b2);
76 
77 #endif // !COIN_SBXFBOX3F_H
void extendBy(const SbVec3f &point)
Definition: SbBox3f.cpp:178
The SbBox3f class is an abstraction for an axis aligned 3 dimensional box.This box abstraction class ...
Definition: SbBox3f.h:37
friend int operator!=(const SbBox3f &b1, const SbBox3f &b2)
Definition: SbBox3f.cpp:582
float getVolume(void) const
Definition: SbBox3f.cpp:458
void print(FILE *file) const
Definition: SbBox3f.cpp:554
The SbXfBox3f class is a 3 dimensional box with floating point coordinates and an attached transforma...
Definition: SbXfBox3f.h:31
SbBool intersect(const SbVec3f &point) const
Definition: SbBox3f.cpp:224
void getSpan(const SbVec3f &dir, float &dmin, float &dmax) const
Definition: SbBox3f.cpp:476
The SbVec3f class is a 3 dimensional vector with floating point coordinates.
Definition: SbVec3f.h:37
const SbVec3f & getMax(void) const
Definition: SbBox3f.cpp:134
The SbMatrix class is a 4x4 dimensional representation of a matrix.SbMatrix is used by many other cla...
Definition: SbMatrix.h:37
const SbVec3f & getMin(void) const
Definition: SbBox3f.cpp:122
void transform(const SbMatrix &matrix)
Definition: SbBox3f.cpp:524
SbVec3f getCenter(void) const
Definition: SbBox3f.cpp:161
friend int operator==(const SbBox3f &b1, const SbBox3f &b2)
Definition: SbBox3f.cpp:571

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