Coin: SbVec2b.h Source File

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SbVec2b.h
1#ifndef COIN_SBVEC2B_H
2#define COIN_SBVEC2B_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
42class SbVec2ub;
43class SbVec2s;
44class SbVec2i32;
45class SbVec2f;
46class SbVec2d;
47
48 class COIN_DLL_API SbVec2b {
49public:
50 SbVec2b(void) { }
51 SbVec2b(const int8_t v[2]) { vec[0] = v[0]; vec[1] = v[1]; }
52 SbVec2b(int8_t x, int8_t y) { vec[0] = x; vec[1] = y; }
53 explicit SbVec2b(const SbVec2ub & v) { setValue(v); }
54 explicit SbVec2b(const SbVec2s & v) { setValue(v); }
55 explicit SbVec2b(const SbVec2i32 & v) { setValue(v); }
56 explicit SbVec2b(const SbVec2f & v) { setValue(v); }
57 explicit SbVec2b(const SbVec2d & v) { setValue(v); }
58
59 SbVec2b & setValue(const int8_t v[2]) { vec[0] = v[0]; vec[1] = v[1]; return *this; }
60 SbVec2b & setValue(int8_t x, int8_t y) { vec[0] = x; vec[1] = y; return *this; }
61 SbVec2b & setValue(const SbVec2ub & v);
62 SbVec2b & setValue(const SbVec2s & v);
63 SbVec2b & setValue(const SbVec2i32 & v);
64 SbVec2b & setValue(const SbVec2f & v);
65 SbVec2b & setValue(const SbVec2d & v);
66
67 const int8_t * getValue(void) const { return vec; }
68 void getValue(int8_t & x, int8_t & y) const { x = vec[0]; y = vec[1]; }
69
70 int8_t & operator [] (int i) { return vec[i]; }
71 const int8_t & operator [] (int i) const { return vec[i]; }
72
73 int32_t dot(SbVec2b v) const { return vec[0] * v[0] + vec[1] * v[1]; }
74 void negate(void) { vec[0] = -vec[0]; vec[1] = -vec[1]; }
75
76 SbVec2b & operator *= (int d) { vec[0] = int8_t(vec[0] * d); vec[1] = int8_t(vec[1] * d); return *this; }
77 SbVec2b & operator *= (double d);
78 SbVec2b & operator /= (int d) { SbDividerChk("SbVec2b::operator/=(int)", d); vec[0] = int8_t(vec[0] / d); vec[1] = int8_t(vec[1] / d); return *this; }
79 SbVec2b & operator /= (double d) { SbDividerChk("SbVec2b::operator/=(double)", d); return operator *= (1.0 / d); }
80 SbVec2b & operator += (SbVec2b v) { vec[0] += v[0]; vec[1] += v[1]; return *this; }
81 SbVec2b & operator -= (SbVec2b v) { vec[0] -= v[0]; vec[1] -= v[1]; return *this; }
82 SbVec2b operator - (void) const { return SbVec2b(-vec[0], -vec[1]); }
83
84protected:
85 int8_t vec[2];
86
87}; // SbVec2b
88
89COIN_DLL_API inline SbVec2b operator * (SbVec2b v, int d) {
90 SbVec2b val(v); val *= d; return val;
91}
92
93COIN_DLL_API inline SbVec2b operator * (SbVec2b v, double d) {
94 SbVec2b val(v); val *= d; return val;
95}
96
97COIN_DLL_API inline SbVec2b operator * (int d, SbVec2b v) {
98 SbVec2b val(v); val *= d; return val;
99}
100
101COIN_DLL_API inline SbVec2b operator * (double d, SbVec2b v) {
102 SbVec2b val(v); val *= d; return val;
103}
104
105COIN_DLL_API inline SbVec2b operator / (SbVec2b v, int d) {
106 SbDividerChk("operator/(SbVec2b,int)", d);
107 SbVec2b val(v); val /= d; return val;
108}
109
110COIN_DLL_API inline SbVec2b operator / (SbVec2b v, double d) {
111 SbDividerChk("operator/(SbVec2b,double)", d);
112 SbVec2b val(v); val /= d; return val;
113}
114
115COIN_DLL_API inline SbVec2b operator + (SbVec2b v1, SbVec2b v2) {
116 SbVec2b v(v1); v += v2; return v;
117}
118
119COIN_DLL_API inline SbVec2b operator - (SbVec2b v1, SbVec2b v2) {
120 SbVec2b v(v1); v -= v2; return v;
121}
122
123COIN_DLL_API inline int operator == (SbVec2b v1, SbVec2b v2) {
124 return ((v1[0] == v2[0]) && (v1[1] == v2[1]));
125}
126
127COIN_DLL_API inline int operator != (SbVec2b v1, SbVec2b v2) {
128 return !(v1 == v2);
129}
130
131#endif // !COIN_SBVEC2B_H
SbVec2b
a vector class for containing two byte integers.
Definition SbVec2b.h:48
SbVec2d
The SbVec2d class is a 2 dimensional vector with double precision floating point coordinates.
Definition SbVec2d.h:48
SbVec2f
The SbVec2f class is a 2 dimensional vector with floating point coordinates.
Definition SbVec2f.h:49
SbVec2i32
The SbVec2i32 class is a 2 dimensional vector with 32-bit signed integer coordinates.
Definition SbVec2i32.h:50
SbVec2s
The SbVec2s class is a 2 dimensional vector with short integer coordinates.
Definition SbVec2s.h:51
SbVec2ub
Definition SbVec2ub.h:46