78 lines
2.7 KiB
C++
78 lines
2.7 KiB
C++
/// @ref gtx_matrix_query
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/// @file glm/gtx/matrix_query.hpp
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///
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/// @see core (dependence)
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/// @see gtx_vector_query (dependence)
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///
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/// @defgroup gtx_matrix_query GLM_GTX_matrix_query
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/// @ingroup gtx
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///
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/// @brief Query to evaluate matrix properties
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///
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/// <glm/gtx/matrix_query.hpp> need to be included to use these functionalities.
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#pragma once
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// Dependency:
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#include "../glm.hpp"
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#include "../gtx/vector_query.hpp"
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#include <limits>
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#ifndef GLM_ENABLE_EXPERIMENTAL
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# 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."
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#endif
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#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
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# pragma message("GLM: GLM_GTX_matrix_query extension included")
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#endif
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namespace glm
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{
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/// @addtogroup gtx_matrix_query
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/// @{
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/// Return whether a matrix a null matrix.
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/// From GLM_GTX_matrix_query extension.
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template<typename T, precision P>
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GLM_FUNC_DECL bool isNull(mat<2, 2, T, P> const & m, T const & epsilon);
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/// Return whether a matrix a null matrix.
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/// From GLM_GTX_matrix_query extension.
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template<typename T, precision P>
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GLM_FUNC_DECL bool isNull(mat<3, 3, T, P> const & m, T const & epsilon);
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/// Return whether a matrix is a null matrix.
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/// From GLM_GTX_matrix_query extension.
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template<typename T, precision P>
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GLM_FUNC_DECL bool isNull(mat<4, 4, T, P> const & m, T const & epsilon);
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/// Return whether a matrix is an identity matrix.
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/// From GLM_GTX_matrix_query extension.
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template<length_t C, length_t R, typename T, precision P, template<length_t, length_t, typename, precision> class matType>
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GLM_FUNC_DECL bool isIdentity(matType<C, R, T, P> const & m, T const & epsilon);
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/// Return whether a matrix is a normalized matrix.
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/// From GLM_GTX_matrix_query extension.
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template<typename T, precision P>
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GLM_FUNC_DECL bool isNormalized(mat<2, 2, T, P> const & m, T const & epsilon);
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/// Return whether a matrix is a normalized matrix.
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/// From GLM_GTX_matrix_query extension.
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template<typename T, precision P>
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GLM_FUNC_DECL bool isNormalized(mat<3, 3, T, P> const & m, T const & epsilon);
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/// Return whether a matrix is a normalized matrix.
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/// From GLM_GTX_matrix_query extension.
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template<typename T, precision P>
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GLM_FUNC_DECL bool isNormalized(mat<4, 4, T, P> const & m, T const & epsilon);
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/// Return whether a matrix is an orthonormalized matrix.
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/// From GLM_GTX_matrix_query extension.
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template<length_t C, length_t R, typename T, precision P, template<length_t, length_t, typename, precision> class matType>
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GLM_FUNC_DECL bool isOrthogonal(matType<C, R, T, P> const & m, T const & epsilon);
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/// @}
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}//namespace glm
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#include "matrix_query.inl"
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