118 lines
4.1 KiB
C++
118 lines
4.1 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
/// OpenGL Mathematics (glm.g-truc.net)
|
|
///
|
|
/// Copyright (c) 2005 - 2013 G-Truc Creation (www.g-truc.net)
|
|
/// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
/// of this software and associated documentation files (the "Software"), to deal
|
|
/// in the Software without restriction, including without limitation the rights
|
|
/// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
/// copies of the Software, and to permit persons to whom the Software is
|
|
/// furnished to do so, subject to the following conditions:
|
|
///
|
|
/// The above copyright notice and this permission notice shall be included in
|
|
/// all copies or substantial portions of the Software.
|
|
///
|
|
/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
/// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
/// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
/// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
/// THE SOFTWARE.
|
|
///
|
|
/// @ref gtx_matrix_query
|
|
/// @file glm/gtx/matrix_query.hpp
|
|
/// @date 2007-03-05 / 2011-08-28
|
|
/// @author Christophe Riccio
|
|
///
|
|
/// @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.
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef GLM_GTX_matrix_query
|
|
#define GLM_GTX_matrix_query GLM_VERSION
|
|
|
|
// Dependency:
|
|
#include "../glm.hpp"
|
|
#include "../gtx/vector_query.hpp"
|
|
#include <limits>
|
|
|
|
#if(defined(GLM_MESSAGES) && !defined(glm_ext))
|
|
# 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>
|
|
bool isNull(
|
|
detail::tmat2x2<T> const & m,
|
|
T const & epsilon/* = std::numeric_limits<T>::epsilon()*/);
|
|
|
|
/// Return whether a matrix a null matrix.
|
|
/// From GLM_GTX_matrix_query extension.
|
|
template<typename T>
|
|
bool isNull(
|
|
detail::tmat3x3<T> const & m,
|
|
T const & epsilon/* = std::numeric_limits<T>::epsilon()*/);
|
|
|
|
/// Return whether a matrix is a null matrix.
|
|
/// From GLM_GTX_matrix_query extension.
|
|
template<typename T>
|
|
bool isNull(
|
|
detail::tmat4x4<T> const & m,
|
|
T const & epsilon/* = std::numeric_limits<T>::epsilon()*/);
|
|
|
|
/// Return whether a matrix is an identity matrix.
|
|
/// From GLM_GTX_matrix_query extension.
|
|
template<typename genType>
|
|
bool isIdentity(
|
|
genType const & m,
|
|
typename genType::value_type const & epsilon/* = std::numeric_limits<typename genType::value_type>::epsilon()*/);
|
|
|
|
/// Return whether a matrix is a normalized matrix.
|
|
/// From GLM_GTX_matrix_query extension.
|
|
template<typename valType>
|
|
bool isNormalized(
|
|
detail::tmat2x2<valType> const & m,
|
|
valType const & epsilon/* = std::numeric_limits<valType>::epsilon()*/);
|
|
|
|
/// Return whether a matrix is a normalized matrix.
|
|
/// From GLM_GTX_matrix_query extension.
|
|
template<typename valType>
|
|
bool isNormalized(
|
|
detail::tmat3x3<valType> const & m,
|
|
valType const & epsilon/* = std::numeric_limits<valType>::epsilon()*/);
|
|
|
|
/// Return whether a matrix is a normalized matrix.
|
|
/// From GLM_GTX_matrix_query extension.
|
|
template<typename valType>
|
|
bool isNormalized(
|
|
detail::tmat4x4<valType> const & m,
|
|
valType const & epsilon/* = std::numeric_limits<valType>::epsilon()*/);
|
|
|
|
/// Return whether a matrix is an orthonormalized matrix.
|
|
/// From GLM_GTX_matrix_query extension.
|
|
template<typename valType, template <typename> class matType>
|
|
bool isOrthogonal(
|
|
matType<valType> const & m,
|
|
valType const & epsilon/* = std::numeric_limits<genType>::epsilon()*/);
|
|
|
|
/// @}
|
|
}//namespace glm
|
|
|
|
#include "matrix_query.inl"
|
|
|
|
#endif//GLM_GTX_matrix_query
|