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SbVec2d.h
1 #ifndef COIN_SBVEC2D_H
2 #define COIN_SBVEC2D_H
3 
4 /**************************************************************************\
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25 \**************************************************************************/
26 
27 #include <stdio.h>
28 
29 #include <Inventor/SbBasic.h>
30 
31 class SbVec2f;
32 class SbVec2b;
33 class SbVec2s;
34 class SbVec2i32;
35 
36 class COIN_DLL_API SbVec2d {
37 public:
38  SbVec2d(void);
39  SbVec2d(const double v[2]);
40  SbVec2d(const double x, const double y);
41  explicit SbVec2d(const SbVec2f & v) { setValue(v); }
42  explicit SbVec2d(const SbVec2b & v) { setValue(v); }
43  explicit SbVec2d(const SbVec2s & v) { setValue(v); }
44  explicit SbVec2d(const SbVec2i32 & v) { setValue(v); }
45 
46  SbVec2d & setValue(const double v[2]);
47  SbVec2d & setValue(const double x, const double y);
48  SbVec2d & setValue(const SbVec2f & v);
49  SbVec2d & setValue(const SbVec2b & v);
50  SbVec2d & setValue(const SbVec2s & v);
51  SbVec2d & setValue(const SbVec2i32 & v);
52 
53  double & operator [] (const int i);
54  const double & operator [] (const int i) const;
55 
56  double dot(const SbVec2d & v) const;
57  SbBool equals(const SbVec2d & v, const double tolerance) const;
58  const double * getValue(void) const;
59  void getValue(double & x, double & y) const;
60  double length(void) const;
61  double sqrLength(void) const;
62  void negate(void);
63  double normalize(void);
64  SbVec2d & operator *= (const double d);
65  SbVec2d & operator /= (const double d);
66  SbVec2d & operator += (const SbVec2d & u);
67  SbVec2d & operator -= (const SbVec2d & u);
68  SbVec2d operator -(void) const;
69 
70  friend COIN_DLL_API SbVec2d operator * (const SbVec2d & v, const double d);
71  friend COIN_DLL_API SbVec2d operator * (const double d, const SbVec2d & v);
72  friend COIN_DLL_API SbVec2d operator / (const SbVec2d & v, const double d);
73  friend COIN_DLL_API SbVec2d operator + (const SbVec2d & v1, const SbVec2d & v2);
74  friend COIN_DLL_API SbVec2d operator - (const SbVec2d & v1, const SbVec2d & v2);
75  friend COIN_DLL_API int operator == (const SbVec2d & v1, const SbVec2d & v2);
76  friend COIN_DLL_API int operator != (const SbVec2d & v1, const SbVec2d & v2);
77 
78  void print(FILE * fp) const;
79 
80 private:
81  double vec[2];
82 };
83 
84 COIN_DLL_API SbVec2d operator * (const SbVec2d & v, const double d);
85 COIN_DLL_API SbVec2d operator * (const double d, const SbVec2d & v);
86 COIN_DLL_API SbVec2d operator / (const SbVec2d & v, const double d);
87 COIN_DLL_API SbVec2d operator + (const SbVec2d & v1, const SbVec2d & v2);
88 COIN_DLL_API SbVec2d operator - (const SbVec2d & v1, const SbVec2d & v2);
89 COIN_DLL_API int operator == (const SbVec2d & v1, const SbVec2d & v2);
90 COIN_DLL_API int operator != (const SbVec2d & v1, const SbVec2d & v2);
91 
92 
93 // *************************************************************************
94 
95 //$ IMPORT INLINE ../../src/SbVec2d.cpp
96 
97 // *************************************************************************
98 
99 #endif // !COIN_SBVEC2D_H
The SbVec2f class is a 2 dimensional vector with floating point coordinates.
Definition: SbVec2f.h:36
The SbVec2b class is a 2 dimensional vector with 8-bit integer coordinates.
Definition: SbVec2b.h:37
SbVec2d(const SbVec2i32 &v)
Definition: SbVec2d.h:44
int operator!=(const SbBox2i32 &b1, const SbBox2i32 &b2)
Definition: SbBox2i32.h:91
The SbVec2d class is a 2 dimensional vector with double precision floating point coordinates.
Definition: SbVec2d.h:36
The SbVec2i32 class is a 2 dimensional vector with 32-bit integer coordinates.
Definition: SbVec2i32.h:39
SbVec2d(const SbVec2b &v)
Definition: SbVec2d.h:42
SbVec2d(const SbVec2s &v)
Definition: SbVec2d.h:43
SbVec2d(const SbVec2f &v)
Definition: SbVec2d.h:41
The SbVec2s class is a 2 dimensional vector with short integer coordinates.This vector class is used ...
Definition: SbVec2s.h:37
int operator==(const SbBox2i32 &b1, const SbBox2i32 &b2)
Definition: SbBox2i32.h:87

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