Coin  4.0.3
Coin3D core library
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SbVec2us.h
1#ifndef COIN_SBVEC2US_H
2#define COIN_SBVEC2US_H
3
4/**************************************************************************\
5 * Copyright (c) Kongsberg Oil & Gas Technologies AS
6 * All rights reserved.
7 *
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13 * this list of conditions and the following disclaimer.
14 *
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21 * this software without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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34\**************************************************************************/
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
42class SbVec2s;
43class SbVec2ub;
44class SbVec2ui32;
45
47public:
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] = (unsigned short)(vec[0] * d); vec[1] = (unsigned short)(vec[1] * d); return *this; }
71 SbVec2us & operator *= (double d);
72 SbVec2us & operator /= (int d) { SbDividerChk("SbVec2us::operator/=(int)", d); vec[0] = (unsigned short)(vec[0] / d); vec[1] = (unsigned short)(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
78protected:
79 unsigned short vec[2];
80
81}; // SbVec2us
82
84 SbVec2us val(v); val *= d; return val;
85}
86
87COIN_DLL_API inline SbVec2us operator * (SbVec2us v, double d) {
88 SbVec2us val(v); val *= d; return val;
89}
90
92 SbVec2us val(v); val *= d; return val;
93}
94
95COIN_DLL_API inline SbVec2us operator * (double d, SbVec2us v) {
96 SbVec2us val(v); val *= d; return val;
97}
98
100 SbDividerChk("operator/(SbVec2us,int)", d);
101 SbVec2us val(v); val /= d; return val;
102}
103
104COIN_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
110 SbVec2us v(v1); v += v2; return v;
111}
112
114 SbVec2us v(v1); v -= v2; return v;
115}
116
118 return ((v1[0] == v2[0]) && (v1[1] == v2[1]));
119}
120
122 return !(v1 == v2);
123}
124
125#endif // !COIN_SBVEC2US_H
The SbList class is a template container class for lists.
Definition SbList.h:70
SbList(const int sizehint=DEFAULTSIZE)
Definition SbList.h:78
Type operator[](const int index) const
Definition SbList.h:195
The SbVec2s class is a 2 dimensional vector with short integer coordinates.
Definition SbVec2s.h:51
Definition SbVec2ub.h:46
Definition SbVec2ui32.h:46
Definition SbVec2us.h:46