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Diffstat (limited to '3rdparty/include/glm/detail/type_mat2x2.inl')
-rw-r--r-- | 3rdparty/include/glm/detail/type_mat2x2.inl | 548 |
1 files changed, 548 insertions, 0 deletions
diff --git a/3rdparty/include/glm/detail/type_mat2x2.inl b/3rdparty/include/glm/detail/type_mat2x2.inl new file mode 100644 index 0000000..779cc09 --- /dev/null +++ b/3rdparty/include/glm/detail/type_mat2x2.inl @@ -0,0 +1,548 @@ +/////////////////////////////////////////////////////////////////////////////////// +/// 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/type_mat2x2.inl +/// @date 2005-01-16 / 2011-06-15 +/// @author Christophe Riccio +/////////////////////////////////////////////////////////////////////////////////// + +namespace glm{ +namespace detail +{ + template <typename T, precision P> + GLM_FUNC_QUALIFIER tmat2x2<T, P> compute_inverse(tmat2x2<T, P> const & m) + { + T OneOverDeterminant = static_cast<T>(1) / ( + + m[0][0] * m[1][1] + - m[1][0] * m[0][1]); + + tmat2x2<T, P> Inverse( + + m[1][1] * OneOverDeterminant, + - m[0][1] * OneOverDeterminant, + - m[1][0] * OneOverDeterminant, + + m[0][0] * OneOverDeterminant); + + return Inverse; + } +}//namespace detail + + ////////////////////////////////////////////////////////////// + // Constructors + + template <typename T, precision P> + GLM_FUNC_QUALIFIER tmat2x2<T, P>::tmat2x2() + { +# ifndef GLM_FORCE_NO_CTOR_INIT + this->value[0] = col_type(1, 0); + this->value[1] = col_type(0, 1); +# endif + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER tmat2x2<T, P>::tmat2x2(tmat2x2<T, P> const & m) + { + this->value[0] = m.value[0]; + this->value[1] = m.value[1]; + } + + template <typename T, precision P> + template <precision Q> + GLM_FUNC_QUALIFIER tmat2x2<T, P>::tmat2x2(tmat2x2<T, Q> const & m) + { + this->value[0] = m.value[0]; + this->value[1] = m.value[1]; + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER tmat2x2<T, P>::tmat2x2(ctor) + {} + + template <typename T, precision P> + GLM_FUNC_QUALIFIER tmat2x2<T, P>::tmat2x2(T const & s) + { + this->value[0] = col_type(s, 0); + this->value[1] = col_type(0, s); + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER tmat2x2<T, P>::tmat2x2 + ( + T const & x0, T const & y0, + T const & x1, T const & y1 + ) + { + this->value[0] = col_type(x0, y0); + this->value[1] = col_type(x1, y1); + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER tmat2x2<T, P>::tmat2x2(col_type const & v0, col_type const & v1) + { + this->value[0] = v0; + this->value[1] = v1; + } + + ////////////////////////////////////// + // Conversion constructors + template <typename T, precision P> + template <typename X1, typename Y1, typename X2, typename Y2> + GLM_FUNC_QUALIFIER tmat2x2<T, P>::tmat2x2 + ( + X1 const & x1, Y1 const & y1, + X2 const & x2, Y2 const & y2 + ) + { + this->value[0] = col_type(static_cast<T>(x1), value_type(y1)); + this->value[1] = col_type(static_cast<T>(x2), value_type(y2)); + } + + template <typename T, precision P> + template <typename V1, typename V2> + GLM_FUNC_QUALIFIER tmat2x2<T, P>::tmat2x2(tvec2<V1, P> const & v1, tvec2<V2, P> const & v2) + { + this->value[0] = col_type(v1); + this->value[1] = col_type(v2); + } + + ////////////////////////////////////////////////////////////// + // mat2x2 matrix conversions + + template <typename T, precision P> + template <typename U, precision Q> + GLM_FUNC_QUALIFIER tmat2x2<T, P>::tmat2x2(tmat2x2<U, Q> const & m) + { + this->value[0] = col_type(m[0]); + this->value[1] = col_type(m[1]); + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER tmat2x2<T, P>::tmat2x2(tmat3x3<T, P> const & m) + { + this->value[0] = col_type(m[0]); + this->value[1] = col_type(m[1]); + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER tmat2x2<T, P>::tmat2x2(tmat4x4<T, P> const & m) + { + this->value[0] = col_type(m[0]); + this->value[1] = col_type(m[1]); + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER tmat2x2<T, P>::tmat2x2(tmat2x3<T, P> const & m) + { + this->value[0] = col_type(m[0]); + this->value[1] = col_type(m[1]); + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER tmat2x2<T, P>::tmat2x2(tmat3x2<T, P> const & m) + { + this->value[0] = m[0]; + this->value[1] = m[1]; + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER tmat2x2<T, P>::tmat2x2(tmat2x4<T, P> const & m) + { + this->value[0] = col_type(m[0]); + this->value[1] = col_type(m[1]); + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER tmat2x2<T, P>::tmat2x2(tmat4x2<T, P> const & m) + { + this->value[0] = m[0]; + this->value[1] = m[1]; + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER tmat2x2<T, P>::tmat2x2(tmat3x4<T, P> const & m) + { + this->value[0] = col_type(m[0]); + this->value[1] = col_type(m[1]); + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER tmat2x2<T, P>::tmat2x2(tmat4x3<T, P> const & m) + { + this->value[0] = col_type(m[0]); + this->value[1] = col_type(m[1]); + } + + ////////////////////////////////////// + // Accesses + +# ifdef GLM_FORCE_SIZE_FUNC + template <typename T, precision P> + GLM_FUNC_QUALIFIER GLM_CONSTEXPR typename tmat2x2<T, P>::size_type tmat2x2<T, P>::size() const + { + return 2; + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER typename tmat2x2<T, P>::col_type & tmat2x2<T, P>::operator[](typename tmat2x2<T, P>::size_type i) + { + assert(i < this->size()); + return this->value[i]; + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER typename tmat2x2<T, P>::col_type const & tmat2x2<T, P>::operator[](typename tmat2x2<T, P>::size_type i) const + { + assert(i < this->size()); + return this->value[i]; + } +# else + template <typename T, precision P> + GLM_FUNC_QUALIFIER GLM_CONSTEXPR typename tmat2x2<T, P>::length_type tmat2x2<T, P>::length() const + { + return 2; + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER typename tmat2x2<T, P>::col_type & tmat2x2<T, P>::operator[](typename tmat2x2<T, P>::length_type i) + { + assert(i < this->length()); + return this->value[i]; + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER typename tmat2x2<T, P>::col_type const & tmat2x2<T, P>::operator[](typename tmat2x2<T, P>::length_type i) const + { + assert(i < this->length()); + return this->value[i]; + } +# endif//GLM_FORCE_SIZE_FUNC + + ////////////////////////////////////////////////////////////// + // Unary updatable operators + + template <typename T, precision P> + GLM_FUNC_QUALIFIER tmat2x2<T, P>& tmat2x2<T, P>::operator=(tmat2x2<T, P> const & m) + { + this->value[0] = m[0]; + this->value[1] = m[1]; + return *this; + } + + template <typename T, precision P> + template <typename U> + GLM_FUNC_QUALIFIER tmat2x2<T, P>& tmat2x2<T, P>::operator=(tmat2x2<U, P> const & m) + { + this->value[0] = m[0]; + this->value[1] = m[1]; + return *this; + } + + template <typename T, precision P> + template <typename U> + GLM_FUNC_QUALIFIER tmat2x2<T, P>& tmat2x2<T, P>::operator+=(U s) + { + this->value[0] += s; + this->value[1] += s; + return *this; + } + + template <typename T, precision P> + template <typename U> + GLM_FUNC_QUALIFIER tmat2x2<T, P>& tmat2x2<T, P>::operator+=(tmat2x2<U, P> const & m) + { + this->value[0] += m[0]; + this->value[1] += m[1]; + return *this; + } + + template <typename T, precision P> + template <typename U> + GLM_FUNC_QUALIFIER tmat2x2<T, P>& tmat2x2<T, P>::operator-=(U s) + { + this->value[0] -= s; + this->value[1] -= s; + return *this; + } + + template <typename T, precision P> + template <typename U> + GLM_FUNC_QUALIFIER tmat2x2<T, P>& tmat2x2<T, P>::operator-=(tmat2x2<U, P> const & m) + { + this->value[0] -= m[0]; + this->value[1] -= m[1]; + return *this; + } + + template <typename T, precision P> + template <typename U> + GLM_FUNC_QUALIFIER tmat2x2<T, P>& tmat2x2<T, P>::operator*=(U s) + { + this->value[0] *= s; + this->value[1] *= s; + return *this; + } + + template <typename T, precision P> + template <typename U> + GLM_FUNC_QUALIFIER tmat2x2<T, P>& tmat2x2<T, P>::operator*=(tmat2x2<U, P> const & m) + { + return (*this = *this * m); + } + + template <typename T, precision P> + template <typename U> + GLM_FUNC_QUALIFIER tmat2x2<T, P>& tmat2x2<T, P>::operator/=(U s) + { + this->value[0] /= s; + this->value[1] /= s; + return *this; + } + + template <typename T, precision P> + template <typename U> + GLM_FUNC_QUALIFIER tmat2x2<T, P>& tmat2x2<T, P>::operator/=(tmat2x2<U, P> const & m) + { + return (*this = *this * detail::compute_inverse<T, P>(m)); + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER tmat2x2<T, P>& tmat2x2<T, P>::operator++() + { + ++this->value[0]; + ++this->value[1]; + return *this; + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER tmat2x2<T, P>& tmat2x2<T, P>::operator--() + { + --this->value[0]; + --this->value[1]; + return *this; + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER tmat2x2<T, P> tmat2x2<T, P>::operator++(int) + { + tmat2x2<T, P> Result(*this); + ++*this; + return Result; + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER tmat2x2<T, P> tmat2x2<T, P>::operator--(int) + { + tmat2x2<T, P> Result(*this); + --*this; + return Result; + } + + ////////////////////////////////////////////////////////////// + // Binary operators + + template <typename T, precision P> + GLM_FUNC_QUALIFIER tmat2x2<T, P> operator+(tmat2x2<T, P> const & m, T const & s) + { + return tmat2x2<T, P>( + m[0] + s, + m[1] + s); + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER tmat2x2<T, P> operator+(T const & s, tmat2x2<T, P> const & m) + { + return tmat2x2<T, P>( + m[0] + s, + m[1] + s); + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER tmat2x2<T, P> operator+(tmat2x2<T, P> const & m1, tmat2x2<T, P> const & m2) + { + return tmat2x2<T, P>( + m1[0] + m2[0], + m1[1] + m2[1]); + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER tmat2x2<T, P> operator-(tmat2x2<T, P> const & m, T const & s) + { + return tmat2x2<T, P>( + m[0] - s, + m[1] - s); + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER tmat2x2<T, P> operator-(T const & s, tmat2x2<T, P> const & m) + { + return tmat2x2<T, P>( + s - m[0], + s - m[1]); + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER tmat2x2<T, P> operator-(tmat2x2<T, P> const & m1, tmat2x2<T, P> const & m2) + { + return tmat2x2<T, P>( + m1[0] - m2[0], + m1[1] - m2[1]); + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER tmat2x2<T, P> operator*(tmat2x2<T, P> const & m, T const & s) + { + return tmat2x2<T, P>( + m[0] * s, + m[1] * s); + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER tmat2x2<T, P> operator*(T const & s, tmat2x2<T, P> const & m) + { + return tmat2x2<T, P>( + m[0] * s, + m[1] * s); + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER typename tmat2x2<T, P>::col_type operator* + ( + tmat2x2<T, P> const & m, + typename tmat2x2<T, P>::row_type const & v + ) + { + return tvec2<T, P>( + m[0][0] * v.x + m[1][0] * v.y, + m[0][1] * v.x + m[1][1] * v.y); + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER typename tmat2x2<T, P>::row_type operator* + ( + typename tmat2x2<T, P>::col_type const & v, + tmat2x2<T, P> const & m + ) + { + return tvec2<T, P>( + v.x * m[0][0] + v.y * m[0][1], + v.x * m[1][0] + v.y * m[1][1]); + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER tmat2x2<T, P> operator*(tmat2x2<T, P> const & m1, tmat2x2<T, P> const & m2) + { + return tmat2x2<T, P>( + m1[0][0] * m2[0][0] + m1[1][0] * m2[0][1], + m1[0][1] * m2[0][0] + m1[1][1] * m2[0][1], + m1[0][0] * m2[1][0] + m1[1][0] * m2[1][1], + m1[0][1] * m2[1][0] + m1[1][1] * m2[1][1]); + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER tmat3x2<T, P> operator*(tmat2x2<T, P> const & m1, tmat3x2<T, P> const & m2) + { + return tmat3x2<T, P>( + m1[0][0] * m2[0][0] + m1[1][0] * m2[0][1], + m1[0][1] * m2[0][0] + m1[1][1] * m2[0][1], + m1[0][0] * m2[1][0] + m1[1][0] * m2[1][1], + m1[0][1] * m2[1][0] + m1[1][1] * m2[1][1], + m1[0][0] * m2[2][0] + m1[1][0] * m2[2][1], + m1[0][1] * m2[2][0] + m1[1][1] * m2[2][1]); + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER tmat4x2<T, P> operator*(tmat2x2<T, P> const & m1, tmat4x2<T, P> const & m2) + { + return tmat4x2<T, P>( + m1[0][0] * m2[0][0] + m1[1][0] * m2[0][1], + m1[0][1] * m2[0][0] + m1[1][1] * m2[0][1], + m1[0][0] * m2[1][0] + m1[1][0] * m2[1][1], + m1[0][1] * m2[1][0] + m1[1][1] * m2[1][1], + m1[0][0] * m2[2][0] + m1[1][0] * m2[2][1], + m1[0][1] * m2[2][0] + m1[1][1] * m2[2][1], + m1[0][0] * m2[3][0] + m1[1][0] * m2[3][1], + m1[0][1] * m2[3][0] + m1[1][1] * m2[3][1]); + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER tmat2x2<T, P> operator/(tmat2x2<T, P> const & m, T const & s) + { + return tmat2x2<T, P>( + m[0] / s, + m[1] / s); + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER tmat2x2<T, P> operator/(T const & s, tmat2x2<T, P> const & m) + { + return tmat2x2<T, P>( + s / m[0], + s / m[1]); + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER typename tmat2x2<T, P>::col_type operator/(tmat2x2<T, P> const & m, typename tmat2x2<T, P>::row_type const & v) + { + return detail::compute_inverse<T, P>(m) * v; + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER typename tmat2x2<T, P>::row_type operator/(typename tmat2x2<T, P>::col_type const & v, tmat2x2<T, P> const & m) + { + return v * detail::compute_inverse<T, P>(m); + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER tmat2x2<T, P> operator/(tmat2x2<T, P> const & m1, tmat2x2<T, P> const & m2) + { + tmat2x2<T, P> m1_copy(m1); + return m1_copy /= m2; + } + + // Unary constant operators + template <typename T, precision P> + GLM_FUNC_QUALIFIER tmat2x2<T, P> const operator-(tmat2x2<T, P> const & m) + { + return tmat2x2<T, P>( + -m[0], + -m[1]); + } + + ////////////////////////////////////// + // Boolean operators + + template <typename T, precision P> + GLM_FUNC_QUALIFIER bool operator==(tmat2x2<T, P> const & m1, tmat2x2<T, P> const & m2) + { + return (m1[0] == m2[0]) && (m1[1] == m2[1]); + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER bool operator!=(tmat2x2<T, P> const & m1, tmat2x2<T, P> const & m2) + { + return (m1[0] != m2[0]) || (m1[1] != m2[1]); + } +} //namespace glm |