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SbVec2us.h
1 #ifndef COIN_SBVEC2US_H
2 #define COIN_SBVEC2US_H
3 
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35 
36 #include <Inventor/SbBasic.h>
37 #include <Inventor/system/inttypes.h>
38 #ifndef NDEBUG
39 #include <Inventor/errors/SoDebugError.h>
40 #endif // !NDEBUG
41 
42 class SbVec2s;
43 class SbVec2ub;
44 class SbVec2ui32;
45 
46 class COIN_DLL_API SbVec2us {
47 public:
48  SbVec2us(void) { }
49  SbVec2us(const unsigned short v[2]) { vec[0] = v[0]; vec[1] = v[1]; }
50  SbVec2us(unsigned short x, unsigned short y) { vec[0] = x; vec[1] = y; }
51  explicit SbVec2us(const SbVec2s & v) { setValue(v); }
52  explicit SbVec2us(const SbVec2ub & v) { setValue(v); }
53  explicit SbVec2us(const SbVec2ui32 & v) { setValue(v); }
54 
55  SbVec2us & setValue(const unsigned short v[2]) { vec[0] = v[0]; vec[1] = v[1]; return *this; }
56  SbVec2us & setValue(unsigned short x, unsigned short y) { vec[0] = x; vec[1] = y; return *this; }
57  SbVec2us & setValue(const SbVec2s & v);
58  SbVec2us & setValue(const SbVec2ub & v);
59  SbVec2us & setValue(const SbVec2ui32 & v);
60 
61  const unsigned short * getValue(void) const { return vec; }
62  void getValue(unsigned short & x, unsigned short & y) const { x = vec[0]; y = vec[1]; }
63 
64  unsigned short & operator [] (int i) { return vec[i]; }
65  const unsigned short & operator [] (int i) const { return vec[i]; }
66 
67  int32_t dot(SbVec2us v) const { return vec[0] * v[0] + vec[1] * v[1]; }
68  void negate(void);
69 
70  SbVec2us & operator *= (int d) { vec[0] *= d; vec[1] *= d; return *this; }
71  SbVec2us & operator *= (double d);
72  SbVec2us & operator /= (int d) { SbDividerChk("SbVec2us::operator/=(int)", d); vec[0] /= d; vec[1] /= d; return *this; }
73  SbVec2us & operator /= (double d) { SbDividerChk("SbVec2us::operator/=(double)", d); return operator *= (1.0 / d); }
74  SbVec2us & operator += (SbVec2us v) { vec[0] += v[0]; vec[1] += v[1]; return *this; }
75  SbVec2us & operator -= (SbVec2us v) { vec[0] -= v[0]; vec[1] -= v[1]; return *this; }
76  SbVec2us operator - (void) const { SbVec2us v(*this); v.negate(); return v; }
77 
78 protected:
79  unsigned short vec[2];
80 
81 }; // SbVec2us
82 
83 COIN_DLL_API inline SbVec2us operator * (SbVec2us v, int d) {
84  SbVec2us val(v); val *= d; return val;
85 }
86 
87 COIN_DLL_API inline SbVec2us operator * (SbVec2us v, double d) {
88  SbVec2us val(v); val *= d; return val;
89 }
90 
91 COIN_DLL_API inline SbVec2us operator * (int d, SbVec2us v) {
92  SbVec2us val(v); val *= d; return val;
93 }
94 
95 COIN_DLL_API inline SbVec2us operator * (double d, SbVec2us v) {
96  SbVec2us val(v); val *= d; return val;
97 }
98 
99 COIN_DLL_API inline SbVec2us operator / (SbVec2us v, int d) {
100  SbDividerChk("operator/(SbVec2us,int)", d);
101  SbVec2us val(v); val /= d; return val;
102 }
103 
104 COIN_DLL_API inline SbVec2us operator / (SbVec2us v, double d) {
105  SbDividerChk("operator/(SbVec2us,double)", d);
106  SbVec2us val(v); val /= d; return val;
107 }
108 
109 COIN_DLL_API inline SbVec2us operator + (SbVec2us v1, SbVec2us v2) {
110  SbVec2us v(v1); v += v2; return v;
111 }
112 
113 COIN_DLL_API inline SbVec2us operator - (SbVec2us v1, SbVec2us v2) {
114  SbVec2us v(v1); v -= v2; return v;
115 }
116 
117 COIN_DLL_API inline int operator == (SbVec2us v1, SbVec2us v2) {
118  return ((v1[0] == v2[0]) && (v1[1] == v2[1]));
119 }
120 
121 COIN_DLL_API inline int operator != (SbVec2us v1, SbVec2us v2) {
122  return !(v1 == v2);
123 }
124 
125 #endif // !COIN_SBVEC2US_H
Definition: SbVec2ui32.h:46
Definition: SbVec2us.h:46
The SbVec2s class is a 2 dimensional vector with short integer coordinates.This vector class is used ...
Definition: SbVec2s.h:51
Definition: SbVec2ub.h:46

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