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
173
174
175
176
177
178
179
180
181
182
183
184
185
186
|
/// @ref core
/// @file glm/detail/type_quat.hpp
#pragma once
// Dependency:
#include "../detail/type_mat3x3.hpp"
#include "../detail/type_mat4x4.hpp"
#include "../detail/type_vec3.hpp"
#include "../detail/type_vec4.hpp"
#include "../ext/vector_relational.hpp"
#include "../ext/quaternion_relational.hpp"
#include "../gtc/constants.hpp"
#include "../gtc/matrix_transform.hpp"
namespace glm
{
template<typename T, qualifier Q>
struct qua
{
// -- Implementation detail --
typedef qua<T, Q> type;
typedef T value_type;
// -- Data --
# if GLM_SILENT_WARNINGS == GLM_ENABLE
# if GLM_COMPILER & GLM_COMPILER_GCC
# pragma GCC diagnostic push
# pragma GCC diagnostic ignored "-Wpedantic"
# elif GLM_COMPILER & GLM_COMPILER_CLANG
# pragma clang diagnostic push
# pragma clang diagnostic ignored "-Wgnu-anonymous-struct"
# pragma clang diagnostic ignored "-Wnested-anon-types"
# elif GLM_COMPILER & GLM_COMPILER_VC
# pragma warning(push)
# pragma warning(disable: 4201) // nonstandard extension used : nameless struct/union
# endif
# endif
# if GLM_LANG & GLM_LANG_CXXMS_FLAG
union
{
# ifdef GLM_FORCE_QUAT_DATA_WXYZ
struct { T w, x, y, z; };
# else
struct { T x, y, z, w; };
# endif
typename detail::storage<4, T, detail::is_aligned<Q>::value>::type data;
};
# else
# ifdef GLM_FORCE_QUAT_DATA_WXYZ
T w, x, y, z;
# else
T x, y, z, w;
# endif
# endif
# if GLM_SILENT_WARNINGS == GLM_ENABLE
# if GLM_COMPILER & GLM_COMPILER_CLANG
# pragma clang diagnostic pop
# elif GLM_COMPILER & GLM_COMPILER_GCC
# pragma GCC diagnostic pop
# elif GLM_COMPILER & GLM_COMPILER_VC
# pragma warning(pop)
# endif
# endif
// -- Component accesses --
typedef length_t length_type;
/// Return the count of components of a quaternion
GLM_FUNC_DECL static GLM_CONSTEXPR length_type length(){return 4;}
GLM_FUNC_DECL GLM_CONSTEXPR T & operator[](length_type i);
GLM_FUNC_DECL GLM_CONSTEXPR T const& operator[](length_type i) const;
// -- Implicit basic constructors --
GLM_FUNC_DECL GLM_CONSTEXPR qua() GLM_DEFAULT;
GLM_FUNC_DECL GLM_CONSTEXPR qua(qua<T, Q> const& q) GLM_DEFAULT;
template<qualifier P>
GLM_FUNC_DECL GLM_CONSTEXPR qua(qua<T, P> const& q);
// -- Explicit basic constructors --
GLM_FUNC_DECL GLM_CONSTEXPR qua(T s, vec<3, T, Q> const& v);
GLM_FUNC_DECL GLM_CONSTEXPR qua(T w, T x, T y, T z);
// -- Conversion constructors --
template<typename U, qualifier P>
GLM_FUNC_DECL GLM_CONSTEXPR GLM_EXPLICIT qua(qua<U, P> const& q);
/// Explicit conversion operators
# if GLM_HAS_EXPLICIT_CONVERSION_OPERATORS
GLM_FUNC_DECL explicit operator mat<3, 3, T, Q>() const;
GLM_FUNC_DECL explicit operator mat<4, 4, T, Q>() const;
# endif
/// Create a quaternion from two normalized axis
///
/// @param u A first normalized axis
/// @param v A second normalized axis
/// @see gtc_quaternion
/// @see http://lolengine.net/blog/2013/09/18/beautiful-maths-quaternion-from-vectors
GLM_FUNC_DECL qua(vec<3, T, Q> const& u, vec<3, T, Q> const& v);
/// Build a quaternion from euler angles (pitch, yaw, roll), in radians.
GLM_FUNC_DECL GLM_CONSTEXPR GLM_EXPLICIT qua(vec<3, T, Q> const& eulerAngles);
GLM_FUNC_DECL GLM_EXPLICIT qua(mat<3, 3, T, Q> const& q);
GLM_FUNC_DECL GLM_EXPLICIT qua(mat<4, 4, T, Q> const& q);
// -- Unary arithmetic operators --
GLM_FUNC_DECL GLM_CONSTEXPR qua<T, Q>& operator=(qua<T, Q> const& q) GLM_DEFAULT;
template<typename U>
GLM_FUNC_DECL GLM_CONSTEXPR qua<T, Q>& operator=(qua<U, Q> const& q);
template<typename U>
GLM_FUNC_DECL GLM_CONSTEXPR qua<T, Q>& operator+=(qua<U, Q> const& q);
template<typename U>
GLM_FUNC_DECL GLM_CONSTEXPR qua<T, Q>& operator-=(qua<U, Q> const& q);
template<typename U>
GLM_FUNC_DECL GLM_CONSTEXPR qua<T, Q>& operator*=(qua<U, Q> const& q);
template<typename U>
GLM_FUNC_DECL GLM_CONSTEXPR qua<T, Q>& operator*=(U s);
template<typename U>
GLM_FUNC_DECL GLM_CONSTEXPR qua<T, Q>& operator/=(U s);
};
// -- Unary bit operators --
template<typename T, qualifier Q>
GLM_FUNC_DECL GLM_CONSTEXPR qua<T, Q> operator+(qua<T, Q> const& q);
template<typename T, qualifier Q>
GLM_FUNC_DECL GLM_CONSTEXPR qua<T, Q> operator-(qua<T, Q> const& q);
// -- Binary operators --
template<typename T, qualifier Q>
GLM_FUNC_DECL GLM_CONSTEXPR qua<T, Q> operator+(qua<T, Q> const& q, qua<T, Q> const& p);
template<typename T, qualifier Q>
GLM_FUNC_DECL GLM_CONSTEXPR qua<T, Q> operator-(qua<T, Q> const& q, qua<T, Q> const& p);
template<typename T, qualifier Q>
GLM_FUNC_DECL GLM_CONSTEXPR qua<T, Q> operator*(qua<T, Q> const& q, qua<T, Q> const& p);
template<typename T, qualifier Q>
GLM_FUNC_DECL GLM_CONSTEXPR vec<3, T, Q> operator*(qua<T, Q> const& q, vec<3, T, Q> const& v);
template<typename T, qualifier Q>
GLM_FUNC_DECL GLM_CONSTEXPR vec<3, T, Q> operator*(vec<3, T, Q> const& v, qua<T, Q> const& q);
template<typename T, qualifier Q>
GLM_FUNC_DECL GLM_CONSTEXPR vec<4, T, Q> operator*(qua<T, Q> const& q, vec<4, T, Q> const& v);
template<typename T, qualifier Q>
GLM_FUNC_DECL GLM_CONSTEXPR vec<4, T, Q> operator*(vec<4, T, Q> const& v, qua<T, Q> const& q);
template<typename T, qualifier Q>
GLM_FUNC_DECL GLM_CONSTEXPR qua<T, Q> operator*(qua<T, Q> const& q, T const& s);
template<typename T, qualifier Q>
GLM_FUNC_DECL GLM_CONSTEXPR qua<T, Q> operator*(T const& s, qua<T, Q> const& q);
template<typename T, qualifier Q>
GLM_FUNC_DECL GLM_CONSTEXPR qua<T, Q> operator/(qua<T, Q> const& q, T const& s);
// -- Boolean operators --
template<typename T, qualifier Q>
GLM_FUNC_DECL GLM_CONSTEXPR bool operator==(qua<T, Q> const& q1, qua<T, Q> const& q2);
template<typename T, qualifier Q>
GLM_FUNC_DECL GLM_CONSTEXPR bool operator!=(qua<T, Q> const& q1, qua<T, Q> const& q2);
} //namespace glm
#ifndef GLM_EXTERNAL_TEMPLATE
#include "type_quat.inl"
#endif//GLM_EXTERNAL_TEMPLATE
|
