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SbVec2b.h
1#ifndef COIN_SBVEC2B_H
2#define COIN_SBVEC2B_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
33class SbVec2ub;
34class SbVec2s;
35class SbVec2i32;
36class SbVec2f;
37class SbVec2d;
38
39class COIN_DLL_API SbVec2b {
40public:
41 SbVec2b(void) { }
42 SbVec2b(const int8_t v[2]) { vec[0] = v[0]; vec[1] = v[1]; }
43 SbVec2b(int8_t x, int8_t y) { vec[0] = x; vec[1] = y; }
44 explicit SbVec2b(const SbVec2ub & v) { setValue(v); }
45 explicit SbVec2b(const SbVec2s & v) { setValue(v); }
46 explicit SbVec2b(const SbVec2i32 & v) { setValue(v); }
47 explicit SbVec2b(const SbVec2f & v) { setValue(v); }
48 explicit SbVec2b(const SbVec2d & v) { setValue(v); }
49
50 SbVec2b & setValue(const int8_t v[2]) { vec[0] = v[0]; vec[1] = v[1]; return *this; }
51 SbVec2b & setValue(int8_t x, int8_t y) { vec[0] = x; vec[1] = y; return *this; }
52 SbVec2b & setValue(const SbVec2ub & v);
53 SbVec2b & setValue(const SbVec2s & v);
54 SbVec2b & setValue(const SbVec2i32 & v);
55 SbVec2b & setValue(const SbVec2f & v);
56 SbVec2b & setValue(const SbVec2d & v);
57
58 const int8_t * getValue(void) const { return vec; }
59 void getValue(int8_t & x, int8_t & y) const { x = vec[0]; y = vec[1]; }
60
61 int8_t & operator [] (int i) { return vec[i]; }
62 const int8_t & operator [] (int i) const { return vec[i]; }
63
64 int32_t dot(SbVec2b v) const { return vec[0] * v[0] + vec[1] * v[1]; }
65 void negate(void) { vec[0] = -vec[0]; vec[1] = -vec[1]; }
66
67 SbVec2b & operator *= (int d) { vec[0] *= d; vec[1] *= d; return *this; }
68 SbVec2b & operator *= (double d);
69 SbVec2b & operator /= (int d) { SbDividerChk("SbVec2b::operator/=(int)", d); vec[0] /= d; vec[1] /= d; return *this; }
70 SbVec2b & operator /= (double d) { SbDividerChk("SbVec2b::operator/=(double)", d); return operator *= (1.0 / d); }
71 SbVec2b & operator += (SbVec2b v) { vec[0] += v[0]; vec[1] += v[1]; return *this; }
72 SbVec2b & operator -= (SbVec2b v) { vec[0] -= v[0]; vec[1] -= v[1]; return *this; }
73 SbVec2b operator - (void) const { return SbVec2b(-vec[0], -vec[1]); }
74
75protected:
76 int8_t vec[2];
77
78}; // SbVec2b
79
80COIN_DLL_API inline SbVec2b operator * (SbVec2b v, int d) {
81 SbVec2b val(v); val *= d; return val;
82}
83
84COIN_DLL_API inline SbVec2b operator * (SbVec2b v, double d) {
85 SbVec2b val(v); val *= d; return val;
86}
87
88COIN_DLL_API inline SbVec2b operator * (int d, SbVec2b v) {
89 SbVec2b val(v); val *= d; return val;
90}
91
92COIN_DLL_API inline SbVec2b operator * (double d, SbVec2b v) {
93 SbVec2b val(v); val *= d; return val;
94}
95
96COIN_DLL_API inline SbVec2b operator / (SbVec2b v, int d) {
97 SbDividerChk("operator/(SbVec2b,int)", d);
98 SbVec2b val(v); val /= d; return val;
99}
100
101COIN_DLL_API inline SbVec2b operator / (SbVec2b v, double d) {
102 SbDividerChk("operator/(SbVec2b,double)", d);
103 SbVec2b val(v); val /= d; return val;
104}
105
106COIN_DLL_API inline SbVec2b operator + (SbVec2b v1, SbVec2b v2) {
107 SbVec2b v(v1); v += v2; return v;
108}
109
110COIN_DLL_API inline SbVec2b operator - (SbVec2b v1, SbVec2b v2) {
111 SbVec2b v(v1); v -= v2; return v;
112}
113
114COIN_DLL_API inline int operator == (SbVec2b v1, SbVec2b v2) {
115 return ((v1[0] == v2[0]) && (v1[1] == v2[1]));
116}
117
118COIN_DLL_API inline int operator != (SbVec2b v1, SbVec2b v2) {
119 return !(v1 == v2);
120}
121
122#endif // !COIN_SBVEC2B_H
a vector class for containing two byte integers.
Definition SbVec2b.h:39
The SbVec2d class is a 2 dimensional vector with double precision floating point coordinates.
Definition SbVec2d.h:39
The SbVec2f class is a 2 dimensional vector with floating point coordinates.
Definition SbVec2f.h:39
The SbVec2i32 class is a 2 dimensional vector with short integer coordinates.
Definition SbVec2i32.h:41
The SbVec2s class is a 2 dimensional vector with short integer coordinates.
Definition SbVec2s.h:41
Definition SbVec2ub.h:37

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