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SbVec3d.h
1 #ifndef COIN_SBVEC3D_H
2 #define COIN_SBVEC3D_H
3 
4 /**************************************************************************\
5  *
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7  * Copyright (C) 1998-2007 by Systems in Motion. All rights reserved.
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13  * distribution for additional information about the GNU GPL.
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26 
27 #include <stdio.h>
28 #include <Inventor/SbBasic.h>
29 
30 class SbVec3f;
31 class SbVec3b;
32 class SbVec3s;
33 class SbVec3i32;
34 
35 class COIN_DLL_API SbVec3d {
36 public:
37  SbVec3d(void) { }
38  SbVec3d(const double v[3]);
39  SbVec3d(const double x, const double y, const double z);
40  SbVec3d(const SbVec3f & v);
41  explicit SbVec3d(const SbVec3b & v) { setValue(v); }
42  explicit SbVec3d(const SbVec3s & v) { setValue(v); }
43  explicit SbVec3d(const SbVec3i32 & v) { setValue(v); }
44 
45  SbVec3d & setValue(const double v[3]);
46  SbVec3d & setValue(const double x, const double y, const double z);
47  SbVec3d & setValue(const SbVec3d & barycentric,
48  const SbVec3d & v0,
49  const SbVec3d & v1,
50  const SbVec3d & v2);
51  SbVec3d & setValue(const SbVec3f & v);
52  SbVec3d & setValue(const SbVec3b & v);
53  SbVec3d & setValue(const SbVec3s & v);
54  SbVec3d & setValue(const SbVec3i32 & v);
55 
56  SbVec3d cross(const SbVec3d & v) const;
57  double dot(const SbVec3d & v) const;
58  SbBool equals(const SbVec3d & v, const double tolerance) const;
59  SbVec3d getClosestAxis(void) const;
60  const double * getValue(void) const;
61  void getValue(double & x, double & y, double & z) const;
62  double length(void) const;
63  double sqrLength() const;
64  void negate(void);
65  double normalize(void);
66  double & operator [](const int i);
67  const double & operator [](const int i) const;
68  SbVec3d & operator *=(const double d);
69  SbVec3d & operator /=(const double d);
70  SbVec3d & operator +=(const SbVec3d & u);
71  SbVec3d & operator -=(const SbVec3d & u);
72  SbVec3d operator -(void) const;
73  friend COIN_DLL_API SbVec3d operator *(const SbVec3d & v, const double d);
74  friend COIN_DLL_API SbVec3d operator *(const double d, const SbVec3d & v);
75  friend COIN_DLL_API SbVec3d operator /(const SbVec3d & v, const double d);
76  friend COIN_DLL_API SbVec3d operator +(const SbVec3d & v1, const SbVec3d & v2);
77  friend COIN_DLL_API SbVec3d operator -(const SbVec3d & v1, const SbVec3d & v2);
78  friend COIN_DLL_API int operator ==(const SbVec3d & v1, const SbVec3d & v2);
79  friend COIN_DLL_API int operator !=(const SbVec3d & v1, const SbVec3d & v2);
80 
81  void print(FILE * fp) const;
82 
83 private:
84  double vec[3];
85 };
86 
87 COIN_DLL_API SbVec3d operator *(const SbVec3d & v, const double d);
88 COIN_DLL_API SbVec3d operator *(const double d, const SbVec3d & v);
89 COIN_DLL_API SbVec3d operator /(const SbVec3d & v, const double d);
90 COIN_DLL_API SbVec3d operator +(const SbVec3d & v1, const SbVec3d & v2);
91 COIN_DLL_API SbVec3d operator -(const SbVec3d & v1, const SbVec3d & v2);
92 COIN_DLL_API int operator ==(const SbVec3d & v1, const SbVec3d & v2);
93 COIN_DLL_API int operator !=(const SbVec3d & v1, const SbVec3d & v2);
94 
95 
96 /* inlined methods ********************************************************/
97 
98 inline double &
100 {
101  return this->vec[i];
102 }
103 
104 inline const double &
105 SbVec3d::operator [](const int i) const
106 {
107  return this->vec[i];
108 }
109 
110 #endif // !COIN_SBVEC3D_H
SbVec3d(const SbVec3s &v)
Definition: SbVec3d.h:42
The SbVec3d class is a 3 dimensional vector with double precision floating point coordinates.
Definition: SbVec3d.h:35
SbVec3d(const SbVec3b &v)
Definition: SbVec3d.h:41
The SbVec3s class is a 3 dimensional vector with short integer coordinates.
Definition: SbVec3s.h:36
SbVec3d(void)
Definition: SbVec3d.h:37
The SbVec3f class is a 3 dimensional vector with floating point coordinates.
Definition: SbVec3f.h:37
SbVec3d(const SbVec3i32 &v)
Definition: SbVec3d.h:43
The SbVec3b class is a 3 dimensional vector with 8-bit integer coordinates.
Definition: SbVec3b.h:37
The SbVec3i32 class is a 3 dimensional vector with 32-bit integer coordinates.
Definition: SbVec3i32.h:39
double & operator[](const int i)
Definition: SbVec3d.h:99

Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.

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