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type_trait.hpp
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1
13 #pragma once
14
15 #ifndef GLM_ENABLE_EXPERIMENTAL
16 # error "GLM: GLM_GTX_type_trait is an experimental extension and may change in the future. Use #define GLM_ENABLE_EXPERIMENTAL before including it, if you really want to use it."
17 #endif
18
19 // Dependency:
20 #include "../detail/type_vec2.hpp"
21 #include "../detail/type_vec3.hpp"
22 #include "../detail/type_vec4.hpp"
23 #include "../detail/type_mat2x2.hpp"
24 #include "../detail/type_mat2x3.hpp"
25 #include "../detail/type_mat2x4.hpp"
26 #include "../detail/type_mat3x2.hpp"
27 #include "../detail/type_mat3x3.hpp"
28 #include "../detail/type_mat3x4.hpp"
29 #include "../detail/type_mat4x2.hpp"
30 #include "../detail/type_mat4x3.hpp"
31 #include "../detail/type_mat4x4.hpp"
32 #include "../gtc/quaternion.hpp"
33 #include "../gtx/dual_quaternion.hpp"
34
35 #if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
36 # pragma message("GLM: GLM_GTX_type_trait extension included")
37 #endif
38
39 namespace glm
40 {
43
44 template<typename T>
45 struct type
46 {
47 static bool const is_vec = false;
48 static bool const is_mat = false;
49 static bool const is_quat = false;
50 static length_t const components = 0;
51 static length_t const cols = 0;
52 static length_t const rows = 0;
53 };
54
55 template<length_t L, typename T, qualifier Q>
56 struct type<vec<L, T, Q> >
57 {
58 static bool const is_vec = true;
59 static bool const is_mat = false;
60 static bool const is_quat = false;
61 enum
62 {
63 components = L
64 };
65 };
66
67 template<typename T, qualifier Q>
68 struct type<mat<2, 2, T, Q> >
69 {
70 static bool const is_vec = false;
71 static bool const is_mat = true;
72 static bool const is_quat = false;
73 enum
74 {
75 components = 2,
76 cols = 2,
77 rows = 2
78 };
79 };
80
81 template<typename T, qualifier Q>
82 struct type<mat<2, 3, T, Q> >
83 {
84 static bool const is_vec = false;
85 static bool const is_mat = true;
86 static bool const is_quat = false;
87 enum
88 {
89 components = 2,
90 cols = 2,
91 rows = 3
92 };
93 };
94
95 template<typename T, qualifier Q>
96 struct type<mat<2, 4, T, Q> >
97 {
98 static bool const is_vec = false;
99 static bool const is_mat = true;
100 static bool const is_quat = false;
101 enum
102 {
103 components = 2,
104 cols = 2,
105 rows = 4
106 };
107 };
108
109 template<typename T, qualifier Q>
110 struct type<mat<3, 2, T, Q> >
111 {
112 static bool const is_vec = false;
113 static bool const is_mat = true;
114 static bool const is_quat = false;
115 enum
116 {
117 components = 3,
118 cols = 3,
119 rows = 2
120 };
121 };
122
123 template<typename T, qualifier Q>
124 struct type<mat<3, 3, T, Q> >
125 {
126 static bool const is_vec = false;
127 static bool const is_mat = true;
128 static bool const is_quat = false;
129 enum
130 {
131 components = 3,
132 cols = 3,
133 rows = 3
134 };
135 };
136
137 template<typename T, qualifier Q>
138 struct type<mat<3, 4, T, Q> >
139 {
140 static bool const is_vec = false;
141 static bool const is_mat = true;
142 static bool const is_quat = false;
143 enum
144 {
145 components = 3,
146 cols = 3,
147 rows = 4
148 };
149 };
150
151 template<typename T, qualifier Q>
152 struct type<mat<4, 2, T, Q> >
153 {
154 static bool const is_vec = false;
155 static bool const is_mat = true;
156 static bool const is_quat = false;
157 enum
158 {
159 components = 4,
160 cols = 4,
161 rows = 2
162 };
163 };
164
165 template<typename T, qualifier Q>
166 struct type<mat<4, 3, T, Q> >
167 {
168 static bool const is_vec = false;
169 static bool const is_mat = true;
170 static bool const is_quat = false;
171 enum
172 {
173 components = 4,
174 cols = 4,
175 rows = 3
176 };
177 };
178
179 template<typename T, qualifier Q>
180 struct type<mat<4, 4, T, Q> >
181 {
182 static bool const is_vec = false;
183 static bool const is_mat = true;
184 static bool const is_quat = false;
185 enum
186 {
187 components = 4,
188 cols = 4,
189 rows = 4
190 };
191 };
192
193 template<typename T, qualifier Q>
194 struct type<tquat<T, Q> >
195 {
196 static bool const is_vec = false;
197 static bool const is_mat = false;
198 static bool const is_quat = true;
199 enum
200 {
201 components = 4
202 };
203 };
204
205 template<typename T, qualifier Q>
206 struct type<tdualquat<T, Q> >
207 {
208 static bool const is_vec = false;
209 static bool const is_mat = false;
210 static bool const is_quat = true;
211 enum
212 {
213 components = 8
214 };
215 };
216
218 }//namespace glm
219
220 #include "type_trait.inl"
glm
Definition: common.hpp:20