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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/qualifier.hpp"
21 #include "../gtc/quaternion.hpp"
22 #include "../gtx/dual_quaternion.hpp"
23
24 #if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
25 # pragma message("GLM: GLM_GTX_type_trait extension included")
26 #endif
27
28 namespace glm
29 {
32
33 template<typename T>
34 struct type
35 {
36 static bool const is_vec = false;
37 static bool const is_mat = false;
38 static bool const is_quat = false;
39 static length_t const components = 0;
40 static length_t const cols = 0;
41 static length_t const rows = 0;
42 };
43
44 template<length_t L, typename T, qualifier Q>
45 struct type<vec<L, T, Q> >
46 {
47 static bool const is_vec = true;
48 static bool const is_mat = false;
49 static bool const is_quat = false;
50 static length_t const components = L;
51 };
52
53 template<length_t C, length_t R, typename T, qualifier Q>
54 struct type<mat<C, R, T, Q> >
55 {
56 static bool const is_vec = false;
57 static bool const is_mat = true;
58 static bool const is_quat = false;
59 static length_t const components = C;
60 static length_t const cols = C;
61 static length_t const rows = R;
62 };
63
64 template<typename T, qualifier Q>
65 struct type<qua<T, Q> >
66 {
67 static bool const is_vec = false;
68 static bool const is_mat = false;
69 static bool const is_quat = true;
70 static length_t const components = 4;
71 };
72
73 template<typename T, qualifier Q>
74 struct type<tdualquat<T, Q> >
75 {
76 static bool const is_vec = false;
77 static bool const is_mat = false;
78 static bool const is_quat = true;
79 static length_t const components = 8;
80 };
81
83 }//namespace glm
84
85 #include "type_trait.inl"
glm
Definition: common.hpp:20