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SbVec2us.h
1 #ifndef COIN_SBVEC2US_H
2 #define COIN_SBVEC2US_H
3
4 /**************************************************************************\
5 *
6 * This file is part of the Coin 3D visualization library.
7 * Copyright (C) by Kongsberg Oil & Gas Technologies.
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * ("GPL") version 2 as published by the Free Software Foundation.
12 * See the file LICENSE.GPL at the root directory of this source
13 * distribution for additional information about the GNU GPL.
14 *
15 * For using Coin with software that can not be combined with the GNU
16 * GPL, and for taking advantage of the additional benefits of our
17 * support services, please contact Kongsberg Oil & Gas Technologies
18 * about acquiring a Coin Professional Edition License.
19 *
20 * See http://www.coin3d.org/ for more information.
21 *
22 * Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
23 * http://www.sim.no/ sales@sim.no coin-support@coin3d.org
24 *
25 \**************************************************************************/
26
27 #include <Inventor/SbBasic.h>
28 #include <Inventor/system/inttypes.h>
29 #ifndef NDEBUG
30 #include <Inventor/errors/SoDebugError.h>
31 #endif // !NDEBUG
32
33 class SbVec2s;
34 class SbVec2ub;
35 class SbVec2ui32;
36
37 class COIN_DLL_API SbVec2us {
38 public:
39 SbVec2us(void) { }
40 SbVec2us(const unsigned short v[2]) { vec[0] = v[0]; vec[1] = v[1]; }
41 SbVec2us(unsigned short x, unsigned short y) { vec[0] = x; vec[1] = y; }
42 explicit SbVec2us(const SbVec2s & v) { setValue(v); }
43 explicit SbVec2us(const SbVec2ub & v) { setValue(v); }
44 explicit SbVec2us(const SbVec2ui32 & v) { setValue(v); }
45
46 SbVec2us & setValue(const unsigned short v[2]) { vec[0] = v[0]; vec[1] = v[1]; return *this; }
47 SbVec2us & setValue(unsigned short x, unsigned short y) { vec[0] = x; vec[1] = y; return *this; }
48 SbVec2us & setValue(const SbVec2s & v);
49 SbVec2us & setValue(const SbVec2ub & v);
50 SbVec2us & setValue(const SbVec2ui32 & v);
51
52 const unsigned short * getValue(void) const { return vec; }
53 void getValue(unsigned short & x, unsigned short & y) const { x = vec[0]; y = vec[1]; }
54
55 unsigned short & operator [] (int i) { return vec[i]; }
56 const unsigned short & operator [] (int i) const { return vec[i]; }
57
58 int32_t dot(SbVec2us v) const { return vec[0] * v[0] + vec[1] * v[1]; }
59 void negate(void);
60
61 SbVec2us & operator *= (int d) { vec[0] *= d; vec[1] *= d; return *this; }
62 SbVec2us & operator *= (double d);
63 SbVec2us & operator /= (int d) { SbDividerChk("SbVec2us::operator/=(int)", d); vec[0] /= d; vec[1] /= d; return *this; }
64 SbVec2us & operator /= (double d) { SbDividerChk("SbVec2us::operator/=(double)", d); return operator *= (1.0 / d); }
65 SbVec2us & operator += (SbVec2us v) { vec[0] += v[0]; vec[1] += v[1]; return *this; }
66 SbVec2us & operator -= (SbVec2us v) { vec[0] -= v[0]; vec[1] -= v[1]; return *this; }
67 SbVec2us operator - (void) const { SbVec2us v(*this); v.negate(); return v; }
68
69 protected:
70 unsigned short vec[2];
71
72 }; // SbVec2us
73
74 COIN_DLL_API inline SbVec2us operator * (SbVec2us v, int d) {
75 SbVec2us val(v); val *= d; return val;
76 }
77
78 COIN_DLL_API inline SbVec2us operator * (SbVec2us v, double d) {
79 SbVec2us val(v); val *= d; return val;
80 }
81
82 COIN_DLL_API inline SbVec2us operator * (int d, SbVec2us v) {
83 SbVec2us val(v); val *= d; return val;
84 }
85
86 COIN_DLL_API inline SbVec2us operator * (double d, SbVec2us v) {
87 SbVec2us val(v); val *= d; return val;
88 }
89
90 COIN_DLL_API inline SbVec2us operator / (SbVec2us v, int d) {
91 SbDividerChk("operator/(SbVec2us,int)", d);
92 SbVec2us val(v); val /= d; return val;
93 }
94
95 COIN_DLL_API inline SbVec2us operator / (SbVec2us v, double d) {
96 SbDividerChk("operator/(SbVec2us,double)", d);
97 SbVec2us val(v); val /= d; return val;
98 }
99
100 COIN_DLL_API inline SbVec2us operator + (SbVec2us v1, SbVec2us v2) {
101 SbVec2us v(v1); v += v2; return v;
102 }
103
104 COIN_DLL_API inline SbVec2us operator - (SbVec2us v1, SbVec2us v2) {
105 SbVec2us v(v1); v -= v2; return v;
106 }
107
108 COIN_DLL_API inline int operator == (SbVec2us v1, SbVec2us v2) {
109 return ((v1[0] == v2[0]) && (v1[1] == v2[1]));
110 }
111
112 COIN_DLL_API inline int operator != (SbVec2us v1, SbVec2us v2) {
113 return !(v1 == v2);
114 }
115
116 #endif // !COIN_SBVEC2US_H

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