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SbVec2s.h
1 #ifndef COIN_SBVEC2S_H
2 #define COIN_SBVEC2S_H
3 
4 /**************************************************************************\
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34 \**************************************************************************/
35 
36 #include <stdio.h>
37 
38 #include <Inventor/SbBasic.h>
39 #include <Inventor/system/inttypes.h>
40 #include <Inventor/SbString.h>
41 #ifndef NDEBUG
42 #include <Inventor/errors/SoDebugError.h>
43 #endif // !NDEBUG
44 
45 class SbVec2us;
46 class SbVec2b;
47 class SbVec2i32;
48 class SbVec2f;
49 class SbVec2d;
50 
51 class COIN_DLL_API SbVec2s {
52 public:
53  SbVec2s(void) { }
54  SbVec2s(const short v[2]) { vec[0] = v[0]; vec[1] = v[1]; }
55  SbVec2s(short x, short y) { vec[0] = x; vec[1] = y; }
56  explicit SbVec2s(const SbVec2us & v) { setValue(v); }
57  explicit SbVec2s(const SbVec2b & v) { setValue(v); }
58  explicit SbVec2s(const SbVec2i32 & v) { setValue(v); }
59  explicit SbVec2s(const SbVec2f & v) { setValue(v); }
60  explicit SbVec2s(const SbVec2d & v) { setValue(v); }
61 
62  SbVec2s & setValue(const short v[2]) { vec[0] = v[0]; vec[1] = v[1]; return *this; }
63  SbVec2s & setValue(short x, short y) { vec[0] = x; vec[1] = y; return *this; }
64  SbVec2s & setValue(const SbVec2us & v);
65  SbVec2s & setValue(const SbVec2b & v);
66  SbVec2s & setValue(const SbVec2i32 & v);
67  SbVec2s & setValue(const SbVec2f & v);
68  SbVec2s & setValue(const SbVec2d & v);
69 
70  const short * getValue(void) const { return vec; }
71  void getValue(short & x, short & y) const { x = vec[0]; y = vec[1]; }
72 
73  short & operator [] (int i) { return vec[i]; }
74  const short & operator [] (int i) const { return vec[i]; }
75 
76  int32_t dot(SbVec2s v) const { return vec[0] * v[0] + vec[1] * v[1]; }
77  void negate(void) { vec[0] = -vec[0]; vec[1] = -vec[1]; }
78 
79  SbVec2s & operator *= (int d) { vec[0] = short(vec[0] * d); vec[1] = short(vec[1] * d); return *this; }
80  SbVec2s & operator *= (double d);
81  SbVec2s & operator /= (int d) { SbDividerChk("SbVec2s::operator/=(int)", d); vec[0] = short(vec[0] / d); vec[1] = short(vec[1] / d); return *this; }
82  SbVec2s & operator /= (double d) { SbDividerChk("SbVec2s::operator/=(double)", d); return operator *= (1.0 / d); }
83  SbVec2s & operator += (SbVec2s v) { vec[0] += v[0]; vec[1] += v[1]; return *this; }
84  SbVec2s & operator -= (SbVec2s v) { vec[0] -= v[0]; vec[1] -= v[1]; return *this; }
85  SbVec2s operator - (void) const { return SbVec2s(-vec[0], -vec[1]); }
86 
87  SbString toString() const;
88  SbBool fromString(const SbString & str);
89 
90  void print(FILE * fp) const;
91 
92 protected:
93  short vec[2];
94 
95 }; // SbVec2s
96 
97 COIN_DLL_API inline SbVec2s operator * (SbVec2s v, int d) {
98  SbVec2s val(v); val *= d; return val;
99 }
100 
101 COIN_DLL_API inline SbVec2s operator * (SbVec2s v, double d) {
102  SbVec2s val(v); val *= d; return val;
103 }
104 
105 COIN_DLL_API inline SbVec2s operator * (int d, SbVec2s v) {
106  SbVec2s val(v); val *= d; return val;
107 }
108 
109 COIN_DLL_API inline SbVec2s operator * (double d, SbVec2s v) {
110  SbVec2s val(v); val *= d; return val;
111 }
112 
113 COIN_DLL_API inline SbVec2s operator / (SbVec2s v, int d) {
114  SbDividerChk("operator/(SbVec2s,int)", d);
115  SbVec2s val(v); val /= d; return val;
116 }
117 
118 COIN_DLL_API inline SbVec2s operator / (SbVec2s v, double d) {
119  SbDividerChk("operator/(SbVec2s,double)", d);
120  SbVec2s val(v); val /= d; return val;
121 }
122 
123 COIN_DLL_API inline SbVec2s operator + (SbVec2s v1, SbVec2s v2) {
124  SbVec2s v(v1); v += v2; return v;
125 }
126 
127 COIN_DLL_API inline SbVec2s operator - (SbVec2s v1, SbVec2s v2) {
128  SbVec2s v(v1); v -= v2; return v;
129 }
130 
131 COIN_DLL_API inline int operator == (SbVec2s v1, SbVec2s v2) {
132  return ((v1[0] == v2[0]) && (v1[1] == v2[1]));
133 }
134 
135 COIN_DLL_API inline int operator != (SbVec2s v1, SbVec2s v2) {
136  return !(v1 == v2);
137 }
138 
139 #endif // !COIN_SBVEC2S_H

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