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Diffstat (limited to '3rdparty/include/glm/detail/func_matrix.inl')
| -rw-r--r-- | 3rdparty/include/glm/detail/func_matrix.inl | 310 |
1 files changed, 310 insertions, 0 deletions
diff --git a/3rdparty/include/glm/detail/func_matrix.inl b/3rdparty/include/glm/detail/func_matrix.inl new file mode 100644 index 0000000..1ebed1f --- /dev/null +++ b/3rdparty/include/glm/detail/func_matrix.inl @@ -0,0 +1,310 @@ +/////////////////////////////////////////////////////////////////////////////////// +/// OpenGL Mathematics (glm.g-truc.net) +/// +/// Copyright (c) 2005 - 2015 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. +/// +/// Restrictions: +/// By making use of the Software for military purposes, you choose to make +/// a Bunny unhappy. +/// +/// 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 core +/// @file glm/detail/func_matrix.inl +/// @date 2008-03-08 / 2011-06-15 +/// @author Christophe Riccio +/////////////////////////////////////////////////////////////////////////////////// + +#include "../geometric.hpp" +#include <limits> + +namespace glm{ +namespace detail +{ + template <template <class, precision> class matType, typename T, precision P> + struct compute_transpose{}; + + template <typename T, precision P> + struct compute_transpose<tmat2x2, T, P> + { + GLM_FUNC_QUALIFIER static tmat2x2<T, P> call(tmat2x2<T, P> const & m) + { + tmat2x2<T, P> result(uninitialize); + result[0][0] = m[0][0]; + result[0][1] = m[1][0]; + result[1][0] = m[0][1]; + result[1][1] = m[1][1]; + return result; + } + }; + + template <typename T, precision P> + struct compute_transpose<tmat2x3, T, P> + { + GLM_FUNC_QUALIFIER static tmat3x2<T, P> call(tmat2x3<T, P> const & m) + { + tmat3x2<T, P> result(uninitialize); + result[0][0] = m[0][0]; + result[0][1] = m[1][0]; + result[1][0] = m[0][1]; + result[1][1] = m[1][1]; + result[2][0] = m[0][2]; + result[2][1] = m[1][2]; + return result; + } + }; + + template <typename T, precision P> + struct compute_transpose<tmat2x4, T, P> + { + GLM_FUNC_QUALIFIER static tmat4x2<T, P> call(tmat2x4<T, P> const & m) + { + tmat4x2<T, P> result(uninitialize); + result[0][0] = m[0][0]; + result[0][1] = m[1][0]; + result[1][0] = m[0][1]; + result[1][1] = m[1][1]; + result[2][0] = m[0][2]; + result[2][1] = m[1][2]; + result[3][0] = m[0][3]; + result[3][1] = m[1][3]; + return result; + } + }; + + template <typename T, precision P> + struct compute_transpose<tmat3x2, T, P> + { + GLM_FUNC_QUALIFIER static tmat2x3<T, P> call(tmat3x2<T, P> const & m) + { + tmat2x3<T, P> result(uninitialize); + result[0][0] = m[0][0]; + result[0][1] = m[1][0]; + result[0][2] = m[2][0]; + result[1][0] = m[0][1]; + result[1][1] = m[1][1]; + result[1][2] = m[2][1]; + return result; + } + }; + + template <typename T, precision P> + struct compute_transpose<tmat3x3, T, P> + { + GLM_FUNC_QUALIFIER static tmat3x3<T, P> call(tmat3x3<T, P> const & m) + { + tmat3x3<T, P> result(uninitialize); + result[0][0] = m[0][0]; + result[0][1] = m[1][0]; + result[0][2] = m[2][0]; + + result[1][0] = m[0][1]; + result[1][1] = m[1][1]; + result[1][2] = m[2][1]; + + result[2][0] = m[0][2]; + result[2][1] = m[1][2]; + result[2][2] = m[2][2]; + return result; + } + }; + + template <typename T, precision P> + struct compute_transpose<tmat3x4, T, P> + { + GLM_FUNC_QUALIFIER static tmat4x3<T, P> call(tmat3x4<T, P> const & m) + { + tmat4x3<T, P> result(uninitialize); + result[0][0] = m[0][0]; + result[0][1] = m[1][0]; + result[0][2] = m[2][0]; + result[1][0] = m[0][1]; + result[1][1] = m[1][1]; + result[1][2] = m[2][1]; + result[2][0] = m[0][2]; + result[2][1] = m[1][2]; + result[2][2] = m[2][2]; + result[3][0] = m[0][3]; + result[3][1] = m[1][3]; + result[3][2] = m[2][3]; + return result; + } + }; + + template <typename T, precision P> + struct compute_transpose<tmat4x2, T, P> + { + GLM_FUNC_QUALIFIER static tmat2x4<T, P> call(tmat4x2<T, P> const & m) + { + tmat2x4<T, P> result(uninitialize); + result[0][0] = m[0][0]; + result[0][1] = m[1][0]; + result[0][2] = m[2][0]; + result[0][3] = m[3][0]; + result[1][0] = m[0][1]; + result[1][1] = m[1][1]; + result[1][2] = m[2][1]; + result[1][3] = m[3][1]; + return result; + } + }; + + template <typename T, precision P> + struct compute_transpose<tmat4x3, T, P> + { + GLM_FUNC_QUALIFIER static tmat3x4<T, P> call(tmat4x3<T, P> const & m) + { + tmat3x4<T, P> result(uninitialize); + result[0][0] = m[0][0]; + result[0][1] = m[1][0]; + result[0][2] = m[2][0]; + result[0][3] = m[3][0]; + result[1][0] = m[0][1]; + result[1][1] = m[1][1]; + result[1][2] = m[2][1]; + result[1][3] = m[3][1]; + result[2][0] = m[0][2]; + result[2][1] = m[1][2]; + result[2][2] = m[2][2]; + result[2][3] = m[3][2]; + return result; + } + }; + + template <typename T, precision P> + struct compute_transpose<tmat4x4, T, P> + { + GLM_FUNC_QUALIFIER static tmat4x4<T, P> call(tmat4x4<T, P> const & m) + { + tmat4x4<T, P> result(uninitialize); + result[0][0] = m[0][0]; + result[0][1] = m[1][0]; + result[0][2] = m[2][0]; + result[0][3] = m[3][0]; + + result[1][0] = m[0][1]; + result[1][1] = m[1][1]; + result[1][2] = m[2][1]; + result[1][3] = m[3][1]; + + result[2][0] = m[0][2]; + result[2][1] = m[1][2]; + result[2][2] = m[2][2]; + result[2][3] = m[3][2]; + + result[3][0] = m[0][3]; + result[3][1] = m[1][3]; + result[3][2] = m[2][3]; + result[3][3] = m[3][3]; + return result; + } + }; + + template <template <class, precision> class matType, typename T, precision P> + struct compute_determinant{}; + + template <typename T, precision P> + struct compute_determinant<tmat2x2, T, P> + { + GLM_FUNC_QUALIFIER static T call(tmat2x2<T, P> const & m) + { + return m[0][0] * m[1][1] - m[1][0] * m[0][1]; + } + }; + + template <typename T, precision P> + struct compute_determinant<tmat3x3, T, P> + { + GLM_FUNC_QUALIFIER static T call(tmat3x3<T, P> const & m) + { + return + + m[0][0] * (m[1][1] * m[2][2] - m[2][1] * m[1][2]) + - m[1][0] * (m[0][1] * m[2][2] - m[2][1] * m[0][2]) + + m[2][0] * (m[0][1] * m[1][2] - m[1][1] * m[0][2]); + } + }; + + template <typename T, precision P> + struct compute_determinant<tmat4x4, T, P> + { + GLM_FUNC_QUALIFIER static T call(tmat4x4<T, P> const & m) + { + T SubFactor00 = m[2][2] * m[3][3] - m[3][2] * m[2][3]; + T SubFactor01 = m[2][1] * m[3][3] - m[3][1] * m[2][3]; + T SubFactor02 = m[2][1] * m[3][2] - m[3][1] * m[2][2]; + T SubFactor03 = m[2][0] * m[3][3] - m[3][0] * m[2][3]; + T SubFactor04 = m[2][0] * m[3][2] - m[3][0] * m[2][2]; + T SubFactor05 = m[2][0] * m[3][1] - m[3][0] * m[2][1]; + + tvec4<T, P> DetCof( + + (m[1][1] * SubFactor00 - m[1][2] * SubFactor01 + m[1][3] * SubFactor02), + - (m[1][0] * SubFactor00 - m[1][2] * SubFactor03 + m[1][3] * SubFactor04), + + (m[1][0] * SubFactor01 - m[1][1] * SubFactor03 + m[1][3] * SubFactor05), + - (m[1][0] * SubFactor02 - m[1][1] * SubFactor04 + m[1][2] * SubFactor05)); + + return + m[0][0] * DetCof[0] + m[0][1] * DetCof[1] + + m[0][2] * DetCof[2] + m[0][3] * DetCof[3]; + } + }; +}//namespace detail + + template <typename T, precision P, template <typename, precision> class matType> + GLM_FUNC_QUALIFIER matType<T, P> matrixCompMult(matType<T, P> const & x, matType<T, P> const & y) + { + GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'matrixCompMult' only accept floating-point inputs"); + + matType<T, P> result(uninitialize); + for(detail::component_count_t i = 0; i < detail::component_count(result); ++i) + result[i] = x[i] * y[i]; + return result; + } + + template<typename T, precision P, template <typename, precision> class vecTypeA, template <typename, precision> class vecTypeB> + GLM_FUNC_QUALIFIER typename detail::outerProduct_trait<T, P, vecTypeA, vecTypeB>::type outerProduct(vecTypeA<T, P> const & c, vecTypeB<T, P> const & r) + { + GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'outerProduct' only accept floating-point inputs"); + + typename detail::outerProduct_trait<T, P, vecTypeA, vecTypeB>::type m(uninitialize); + for(detail::component_count_t i = 0; i < detail::component_count(m); ++i) + m[i] = c * r[i]; + return m; + } + + template <typename T, precision P, template <typename, precision> class matType> + GLM_FUNC_QUALIFIER typename matType<T, P>::transpose_type transpose(matType<T, P> const & m) + { + GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'transpose' only accept floating-point inputs"); + return detail::compute_transpose<matType, T, P>::call(m); + } + + template <typename T, precision P, template <typename, precision> class matType> + GLM_FUNC_QUALIFIER T determinant(matType<T, P> const & m) + { + GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'determinant' only accept floating-point inputs"); + return detail::compute_determinant<matType, T, P>::call(m); + } + + template <typename T, precision P, template <typename, precision> class matType> + GLM_FUNC_QUALIFIER matType<T, P> inverse(matType<T, P> const & m) + { + GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'inverse' only accept floating-point inputs"); + return detail::compute_inverse(m); + } + +}//namespace glm |