/usr/include/glm/gtx/matrix_query.hpp is in libglm-dev 0.9.8.3-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 | /// @ref gtx_matrix_query
/// @file glm/gtx/matrix_query.hpp
///
/// @see core (dependence)
/// @see gtx_vector_query (dependence)
///
/// @defgroup gtx_matrix_query GLM_GTX_matrix_query
/// @ingroup gtx
///
/// @brief Query to evaluate matrix properties
///
/// <glm/gtx/matrix_query.hpp> need to be included to use these functionalities.
#pragma once
// Dependency:
#include "../glm.hpp"
#include "../gtx/vector_query.hpp"
#include <limits>
#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
# pragma message("GLM: GLM_GTX_matrix_query extension included")
#endif
namespace glm
{
/// @addtogroup gtx_matrix_query
/// @{
/// Return whether a matrix a null matrix.
/// From GLM_GTX_matrix_query extension.
template<typename T, precision P>
GLM_FUNC_DECL bool isNull(tmat2x2<T, P> const & m, T const & epsilon);
/// Return whether a matrix a null matrix.
/// From GLM_GTX_matrix_query extension.
template<typename T, precision P>
GLM_FUNC_DECL bool isNull(tmat3x3<T, P> const & m, T const & epsilon);
/// Return whether a matrix is a null matrix.
/// From GLM_GTX_matrix_query extension.
template<typename T, precision P>
GLM_FUNC_DECL bool isNull(tmat4x4<T, P> const & m, T const & epsilon);
/// Return whether a matrix is an identity matrix.
/// From GLM_GTX_matrix_query extension.
template<typename T, precision P, template <typename, precision> class matType>
GLM_FUNC_DECL bool isIdentity(matType<T, P> const & m, T const & epsilon);
/// Return whether a matrix is a normalized matrix.
/// From GLM_GTX_matrix_query extension.
template<typename T, precision P>
GLM_FUNC_DECL bool isNormalized(tmat2x2<T, P> const & m, T const & epsilon);
/// Return whether a matrix is a normalized matrix.
/// From GLM_GTX_matrix_query extension.
template<typename T, precision P>
GLM_FUNC_DECL bool isNormalized(tmat3x3<T, P> const & m, T const & epsilon);
/// Return whether a matrix is a normalized matrix.
/// From GLM_GTX_matrix_query extension.
template<typename T, precision P>
GLM_FUNC_DECL bool isNormalized(tmat4x4<T, P> const & m, T const & epsilon);
/// Return whether a matrix is an orthonormalized matrix.
/// From GLM_GTX_matrix_query extension.
template<typename T, precision P, template <typename, precision> class matType>
GLM_FUNC_DECL bool isOrthogonal(matType<T, P> const & m, T const & epsilon);
/// @}
}//namespace glm
#include "matrix_query.inl"
|