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SbVec3us.h
1 #ifndef COIN_SBVEC3US_H
2 #define COIN_SBVEC3US_H
3 
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35 
36 #include <cstdio>
37 #include <Inventor/SbBasic.h>
38 #include <Inventor/system/inttypes.h>
39 #include <Inventor/SbByteBuffer.h>
40 #include <Inventor/SbString.h>
41 
42 #ifndef NDEBUG
43 #include <Inventor/errors/SoDebugError.h>
44 #endif // !NDEBUG
45 
46 class SbVec3s;
47 class SbVec3ub;
48 class SbVec3ui32;
49 
50 class COIN_DLL_API SbVec3us {
51 public:
52  SbVec3us(void) { }
53  SbVec3us(const unsigned short v[3]) { vec[0] = v[0]; vec[1] = v[1]; vec[2] = v[2]; }
54  SbVec3us(unsigned short x, unsigned short y, unsigned short z) { vec[0] = x; vec[1] = y; vec[2] = z; }
55  explicit SbVec3us(const SbVec3s & v) { setValue(v); }
56  explicit SbVec3us(const SbVec3ub & v) { setValue(v); }
57  explicit SbVec3us(const SbVec3ui32 & v) { setValue(v); }
58 
59  SbVec3us & setValue(const unsigned short v[3]) { vec[0] = v[0]; vec[1] = v[1]; vec[2] = v[2]; return *this; }
60  SbVec3us & setValue(unsigned short x, unsigned short y, unsigned short z) { vec[0] = x; vec[1] = y; vec[2] = z; return *this; }
61  SbVec3us & setValue(const SbVec3s & v);
62  SbVec3us & setValue(const SbVec3ub & v);
63  SbVec3us & setValue(const SbVec3ui32 & v);
64 
65  const unsigned short * getValue(void) const { return vec; }
66  void getValue(unsigned short & x, unsigned short & y, unsigned short & z) const { x = vec[0]; y = vec[1]; z = vec[2]; }
67 
68  unsigned short & operator [] (int i) { return vec[i]; }
69  const unsigned short & operator [] (int i) const { return vec[i]; }
70 
71  int32_t dot(const SbVec3us & v) const { return vec[0] * v[0] + vec[1] * v[1] + vec[2] * v[2]; }
72  void negate(void);
73 
74  SbVec3us & operator *= (int d) { vec[0] *= d; vec[1] *= d; vec[2] *= d; return *this; }
75  SbVec3us & operator *= (double d);
76  SbVec3us & operator /= (int d) { SbDividerChk("SbVec3us::operator/=(int)", d); vec[0] /= d; vec[1] /= d; vec[2] /= d; return *this; }
77  SbVec3us & operator /= (double d) { SbDividerChk("SbVec3us::operator/=(double)", d); return operator *= (1.0 / d); }
78  SbVec3us & operator += (const SbVec3us & v) { vec[0] += v[0]; vec[1] += v[1]; vec[2] += v[2]; return *this; }
79  SbVec3us & operator -= (const SbVec3us & v) { vec[0] -= v[0]; vec[1] -= v[1]; vec[2] -= v[2]; return *this; }
80  SbVec3us operator - (void) const { SbVec3us v(*this); v.negate(); return v; }
81 
82 protected:
83  unsigned short vec[3];
84 
85 }; // SbVec3us
86 
87 COIN_DLL_API inline SbVec3us operator * (const SbVec3us & v, int d) {
88  SbVec3us val(v); val *= d; return val;
89 }
90 
91 COIN_DLL_API inline SbVec3us operator * (const SbVec3us & v, double d) {
92  SbVec3us val(v); val *= d; return val;
93 }
94 
95 COIN_DLL_API inline SbVec3us operator * (int d, const SbVec3us & v) {
96  SbVec3us val(v); val *= d; return val;
97 }
98 
99 COIN_DLL_API inline SbVec3us operator * (double d, const SbVec3us & v) {
100  SbVec3us val(v); val *= d; return val;
101 }
102 
103 COIN_DLL_API inline SbVec3us operator / (const SbVec3us & v, int d) {
104  SbDividerChk("operator/(SbVec3us,int)", d);
105  SbVec3us val(v); val /= d; return val;
106 }
107 
108 COIN_DLL_API inline SbVec3us operator / (const SbVec3us & v, double d) {
109  SbDividerChk("operator/(SbVec3us,double)", d);
110  SbVec3us val(v); val /= d; return val;
111 }
112 
113 COIN_DLL_API inline SbVec3us operator + (const SbVec3us & v1, const SbVec3us & v2) {
114  SbVec3us v(v1); v += v2; return v;
115 }
116 
117 COIN_DLL_API inline SbVec3us operator - (const SbVec3us & v1, const SbVec3us & v2) {
118  SbVec3us v(v1); v -= v2; return v;
119 }
120 
121 COIN_DLL_API inline int operator == (const SbVec3us & v1, const SbVec3us & v2) {
122  return ((v1[0] == v2[0]) && (v1[1] == v2[1]) && (v1[2] == v2[2]));
123 }
124 
125 COIN_DLL_API inline int operator != (const SbVec3us & v1, const SbVec3us & v2) {
126  return !(v1 == v2);
127 }
128 
129 #endif // !COIN_SBVEC3US_H
The SbVec3s class is a 3 dimensional vector with short integer coordinates.This vector class provides...
Definition: SbVec3s.h:51
Definition: SbVec3us.h:50
Definition: SbVec3ub.h:46
Definition: SbVec3ui32.h:46

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