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matrix_query.hpp
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1
39 #ifndef GLM_GTX_matrix_query
40 #define GLM_GTX_matrix_query
41
42 // Dependency:
43 #include "../glm.hpp"
44 #include "../gtx/vector_query.hpp"
45 #include <limits>
46
47 #if(defined(GLM_MESSAGES) && !defined(GLM_EXT_INCLUDED))
48 # pragma message("GLM: GLM_GTX_matrix_query extension included")
49 #endif
50
51 namespace glm
52 {
55
58 template<typename T, precision P>
59 bool isNull(
60 detail::tmat2x2<T, P> const & m,
61 T const & epsilon/* = std::numeric_limits<T>::epsilon()*/);
62
65 template<typename T, precision P>
66 bool isNull(
67 detail::tmat3x3<T, P> const & m,
68 T const & epsilon/* = std::numeric_limits<T>::epsilon()*/);
69
72 template<typename T, precision P>
73 bool isNull(
74 detail::tmat4x4<T, P> const & m,
75 T const & epsilon/* = std::numeric_limits<T>::epsilon()*/);
76
79 template<typename genType>
80 bool isIdentity(
81 genType const & m,
82 typename genType::T const & epsilon/* = std::numeric_limits<typename genType::value_type>::epsilon()*/);
83
86 template<typename T, precision P>
87 bool isNormalized(
88 detail::tmat2x2<T, P> const & m,
89 T const & epsilon/* = std::numeric_limits<T>::epsilon()*/);
90
93 template<typename T, precision P>
94 bool isNormalized(
95 detail::tmat3x3<T, P> const & m,
96 T const & epsilon/* = std::numeric_limits<valType>::epsilon()*/);
97
100 template<typename T, precision P>
101 bool isNormalized(
102 detail::tmat4x4<T, P> const & m,
103 T const & epsilon/* = std::numeric_limits<valType>::epsilon()*/);
104
107 template<typename T, precision P, template <typename, precision> class matType>
108 bool isOrthogonal(
109 matType<T, P> const & m,
110 T const & epsilon/* = std::numeric_limits<genType>::epsilon()*/);
111
113 }//namespace glm
114
115 #include "matrix_query.inl"
116
117 #endif//GLM_GTX_matrix_query
glm::isIdentity
bool isIdentity(genType const &m, typename genType::T const &epsilon)
Return whether a matrix is an identity matrix.
glm::epsilon
GLM_FUNC_DECL genType epsilon()
Return the epsilon constant for floating point types.
glm::isOrthogonal
bool isOrthogonal(matType< T, P > const &m, T const &epsilon)
Return whether a matrix is an orthonormalized matrix.
glm::isNormalized
bool isNormalized(detail::tmat2x2< T, P > const &m, T const &epsilon)
Return whether a matrix is a normalized matrix.
glm::isNull
bool isNull(detail::tmat2x2< T, P > const &m, T const &epsilon)
Return whether a matrix a null matrix.