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VulkanExample / dep / include / glm / gtx / matrix_query.hpp
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1/// @ref gtx_matrix_query
2/// @file glm/gtx/matrix_query.hpp
3///
4/// @see core (dependence)
5/// @see gtx_vector_query (dependence)
6///
7/// @defgroup gtx_matrix_query GLM_GTX_matrix_query
8/// @ingroup gtx
9///
10/// Include <glm/gtx/matrix_query.hpp> to use the features of this extension.
11///
12/// Query to evaluate matrix properties
13
14#pragma once
15
16// Dependency:
17#include "../glm.hpp"
18#include "../gtx/vector_query.hpp"
19#include <limits>
20
21#ifndef GLM_ENABLE_EXPERIMENTAL
22# error "GLM: GLM_GTX_matrix_query 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."
23#elif GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
24# pragma message("GLM: GLM_GTX_matrix_query extension included")
25#endif
26
27namespace glm
28{
29 /// @addtogroup gtx_matrix_query
30 /// @{
31
32 /// Return whether a matrix a null matrix.
33 /// From GLM_GTX_matrix_query extension.
34 template<typename T, qualifier Q>
35 GLM_FUNC_DECL bool isNull(mat<2, 2, T, Q> const& m, T const& epsilon);
36
37 /// Return whether a matrix a null matrix.
38 /// From GLM_GTX_matrix_query extension.
39 template<typename T, qualifier Q>
40 GLM_FUNC_DECL bool isNull(mat<3, 3, T, Q> const& m, T const& epsilon);
41
42 /// Return whether a matrix is a null matrix.
43 /// From GLM_GTX_matrix_query extension.
44 template<typename T, qualifier Q>
45 GLM_FUNC_DECL bool isNull(mat<4, 4, T, Q> const& m, T const& epsilon);
46
47 /// Return whether a matrix is an identity matrix.
48 /// From GLM_GTX_matrix_query extension.
49 template<length_t C, length_t R, typename T, qualifier Q, template<length_t, length_t, typename, qualifier> class matType>
50 GLM_FUNC_DECL bool isIdentity(matType<C, R, T, Q> const& m, T const& epsilon);
51
52 /// Return whether a matrix is a normalized matrix.
53 /// From GLM_GTX_matrix_query extension.
54 template<typename T, qualifier Q>
55 GLM_FUNC_DECL bool isNormalized(mat<2, 2, T, Q> const& m, T const& epsilon);
56
57 /// Return whether a matrix is a normalized matrix.
58 /// From GLM_GTX_matrix_query extension.
59 template<typename T, qualifier Q>
60 GLM_FUNC_DECL bool isNormalized(mat<3, 3, T, Q> const& m, T const& epsilon);
61
62 /// Return whether a matrix is a normalized matrix.
63 /// From GLM_GTX_matrix_query extension.
64 template<typename T, qualifier Q>
65 GLM_FUNC_DECL bool isNormalized(mat<4, 4, T, Q> const& m, T const& epsilon);
66
67 /// Return whether a matrix is an orthonormalized matrix.
68 /// From GLM_GTX_matrix_query extension.
69 template<length_t C, length_t R, typename T, qualifier Q, template<length_t, length_t, typename, qualifier> class matType>
70 GLM_FUNC_DECL bool isOrthogonal(matType<C, R, T, Q> const& m, T const& epsilon);
71
72 /// @}
73}//namespace glm
74
75#include "matrix_query.inl"