1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
|
/**
\file G3D/Vector3int16.h
\maintainer Morgan McGuire, matrix@brown.edu
\created 2003-04-07
\edited 2011-06-24
Copyright 2000-2012, Morgan McGuire.
All rights reserved.
*/
#ifndef G3D_Vector3int16_h
#define G3D_Vector3int16_h
#include "G3D/platform.h"
#include "G3D/g3dmath.h"
#include "G3D/HashTrait.h"
#ifdef _MSC_VER
// Turn off "conditional expression is constant" warning; MSVC generates this
// for debug assertions in inlined methods.
#pragma warning (push)
#pragma warning (disable : 4127)
#endif
namespace G3D {
/**
\class Vector3int16
A Vector3 that packs its fields into uint16s.
*/
G3D_BEGIN_PACKED_CLASS(2)
Vector3int16 {
private:
// Hidden operators
bool operator<(const Vector3int16&) const;
bool operator>(const Vector3int16&) const;
bool operator<=(const Vector3int16&) const;
bool operator>=(const Vector3int16&) const;
public:
G3D::int16 x;
G3D::int16 y;
G3D::int16 z;
Vector3int16() : x(0), y(0), z(0) {}
Vector3int16(G3D::int16 _x, G3D::int16 _y, G3D::int16 _z) : x(_x), y(_y), z(_z) {}
explicit Vector3int16(const class Vector3& v);
explicit Vector3int16(class BinaryInput& bi);
void serialize(class BinaryOutput& bo) const;
void deserialize(class BinaryInput& bi);
inline G3D::int16& operator[] (int i) {
debugAssert(i <= 2);
return ((G3D::int16*)this)[i];
}
inline const G3D::int16& operator[] (int i) const {
debugAssert(i <= 2);
return ((G3D::int16*)this)[i];
}
inline Vector3int16 operator+(const Vector3int16& other) const {
return Vector3int16(x + other.x, y + other.y, z + other.z);
}
inline Vector3int16 operator-(const Vector3int16& other) const {
return Vector3int16(x - other.x, y - other.y, z - other.z);
}
inline Vector3int16 operator*(const Vector3int16& other) const {
return Vector3int16(x * other.x, y * other.y, z * other.z);
}
inline Vector3int16 operator*(const int s) const {
return Vector3int16(int16(x * s), int16(y * s), int16(z * s));
}
inline Vector3int16& operator+=(const Vector3int16& other) {
x += other.x;
y += other.y;
z += other.z;
return *this;
}
inline Vector3int16& operator-=(const Vector3int16& other) {
x -= other.x;
y -= other.y;
z -= other.z;
return *this;
}
inline Vector3int16& operator*=(const Vector3int16& other) {
x *= other.x;
y *= other.y;
z *= other.z;
return *this;
}
static Vector3int16 floor(const Vector3& v);
static Vector3int16 ceil(const Vector3& v);
inline bool operator== (const Vector3int16& rkVector) const {
return ( x == rkVector.x && y == rkVector.y && z == rkVector.z );
}
inline bool operator!= (const Vector3int16& rkVector) const {
return ( x != rkVector.x || y != rkVector.y || z != rkVector.z );
}
int dot(const Vector3int16& v) const {
return x * v.x + y * v.y + z * v.z;
}
Vector3int16 max(const Vector3int16& v) const {
return Vector3int16(std::max(x, v.x), std::max(y, v.y), std::max(z, v.z));
}
Vector3int16 min(const Vector3int16& v) const {
return Vector3int16(std::min(x, v.x), std::min(y, v.y), std::min(z, v.z));
}
std::string toString() const;
Vector3int16 operator-() const {
return Vector3int16(-x, -y, -z);
}
Vector3int16 operator<<(int i) const {
return Vector3int16(x << i, y << i, z << i);
}
Vector3int16 operator>>(int i) const {
return Vector3int16(x >> i, y >> i, z >> i);
}
Vector3int16 operator>>(const Vector3int16& v) const {
return Vector3int16(x >> v.x, y >> v.y, z >> v.z);
}
Vector3int16 operator<<(const Vector3int16& v) const {
return Vector3int16(x << v.x, y << v.y, z << v.z);
}
Vector3int16 operator&(int16 i) const {
return Vector3int16(x & i, y & i, z & i);
}
Vector3int16 operator&(const Vector3int16& v) const {
return Vector3int16(x & v.x, y & v.y, z & v.z);
}
}
G3D_END_PACKED_CLASS(2)
typedef Vector3int16 Point3int16;
} // namespace G3D
template <> struct HashTrait<G3D::Vector3int16> {
static size_t hashCode(const G3D::Vector3int16& key) { return static_cast<size_t>(key.x + ((int)key.y << 5) + ((int)key.z << 10)); }
};
#ifdef G3D_WINDOWS
#pragma warning( pop )
#endif
#endif
|
