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-rw-r--r-- | external/include/glm/gtc/matrix_inverse.inl | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/external/include/glm/gtc/matrix_inverse.inl b/external/include/glm/gtc/matrix_inverse.inl deleted file mode 100644 index 592e690..0000000 --- a/external/include/glm/gtc/matrix_inverse.inl +++ /dev/null @@ -1,120 +0,0 @@ -/// @ref gtc_matrix_inverse -/// @file glm/gtc/matrix_inverse.inl - -namespace glm -{ - template<typename T, qualifier Q> - GLM_FUNC_QUALIFIER mat<3, 3, T, Q> affineInverse(mat<3, 3, T, Q> const& m) - { - mat<2, 2, T, Q> const Inv(inverse(mat<2, 2, T, Q>(m))); - - return mat<3, 3, T, Q>( - vec<3, T, Q>(Inv[0], static_cast<T>(0)), - vec<3, T, Q>(Inv[1], static_cast<T>(0)), - vec<3, T, Q>(-Inv * vec<2, T, Q>(m[2]), static_cast<T>(1))); - } - - template<typename T, qualifier Q> - GLM_FUNC_QUALIFIER mat<4, 4, T, Q> affineInverse(mat<4, 4, T, Q> const& m) - { - mat<3, 3, T, Q> const Inv(inverse(mat<3, 3, T, Q>(m))); - - return mat<4, 4, T, Q>( - vec<4, T, Q>(Inv[0], static_cast<T>(0)), - vec<4, T, Q>(Inv[1], static_cast<T>(0)), - vec<4, T, Q>(Inv[2], static_cast<T>(0)), - vec<4, T, Q>(-Inv * vec<3, T, Q>(m[3]), static_cast<T>(1))); - } - - template<typename T, qualifier Q> - GLM_FUNC_QUALIFIER mat<2, 2, T, Q> inverseTranspose(mat<2, 2, T, Q> const& m) - { - T Determinant = m[0][0] * m[1][1] - m[1][0] * m[0][1]; - - mat<2, 2, T, Q> Inverse( - + m[1][1] / Determinant, - - m[0][1] / Determinant, - - m[1][0] / Determinant, - + m[0][0] / Determinant); - - return Inverse; - } - - template<typename T, qualifier Q> - GLM_FUNC_QUALIFIER mat<3, 3, T, Q> inverseTranspose(mat<3, 3, T, Q> const& m) - { - T Determinant = - + m[0][0] * (m[1][1] * m[2][2] - m[1][2] * m[2][1]) - - m[0][1] * (m[1][0] * m[2][2] - m[1][2] * m[2][0]) - + m[0][2] * (m[1][0] * m[2][1] - m[1][1] * m[2][0]); - - mat<3, 3, T, Q> Inverse; - Inverse[0][0] = + (m[1][1] * m[2][2] - m[2][1] * m[1][2]); - Inverse[0][1] = - (m[1][0] * m[2][2] - m[2][0] * m[1][2]); - Inverse[0][2] = + (m[1][0] * m[2][1] - m[2][0] * m[1][1]); - Inverse[1][0] = - (m[0][1] * m[2][2] - m[2][1] * m[0][2]); - Inverse[1][1] = + (m[0][0] * m[2][2] - m[2][0] * m[0][2]); - Inverse[1][2] = - (m[0][0] * m[2][1] - m[2][0] * m[0][1]); - Inverse[2][0] = + (m[0][1] * m[1][2] - m[1][1] * m[0][2]); - Inverse[2][1] = - (m[0][0] * m[1][2] - m[1][0] * m[0][2]); - Inverse[2][2] = + (m[0][0] * m[1][1] - m[1][0] * m[0][1]); - Inverse /= Determinant; - - return Inverse; - } - - template<typename T, qualifier Q> - GLM_FUNC_QUALIFIER mat<4, 4, T, Q> inverseTranspose(mat<4, 4, T, Q> 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]; - T SubFactor06 = m[1][2] * m[3][3] - m[3][2] * m[1][3]; - T SubFactor07 = m[1][1] * m[3][3] - m[3][1] * m[1][3]; - T SubFactor08 = m[1][1] * m[3][2] - m[3][1] * m[1][2]; - T SubFactor09 = m[1][0] * m[3][3] - m[3][0] * m[1][3]; - T SubFactor10 = m[1][0] * m[3][2] - m[3][0] * m[1][2]; - T SubFactor11 = m[1][1] * m[3][3] - m[3][1] * m[1][3]; - T SubFactor12 = m[1][0] * m[3][1] - m[3][0] * m[1][1]; - T SubFactor13 = m[1][2] * m[2][3] - m[2][2] * m[1][3]; - T SubFactor14 = m[1][1] * m[2][3] - m[2][1] * m[1][3]; - T SubFactor15 = m[1][1] * m[2][2] - m[2][1] * m[1][2]; - T SubFactor16 = m[1][0] * m[2][3] - m[2][0] * m[1][3]; - T SubFactor17 = m[1][0] * m[2][2] - m[2][0] * m[1][2]; - T SubFactor18 = m[1][0] * m[2][1] - m[2][0] * m[1][1]; - - mat<4, 4, T, Q> Inverse; - Inverse[0][0] = + (m[1][1] * SubFactor00 - m[1][2] * SubFactor01 + m[1][3] * SubFactor02); - Inverse[0][1] = - (m[1][0] * SubFactor00 - m[1][2] * SubFactor03 + m[1][3] * SubFactor04); - Inverse[0][2] = + (m[1][0] * SubFactor01 - m[1][1] * SubFactor03 + m[1][3] * SubFactor05); - Inverse[0][3] = - (m[1][0] * SubFactor02 - m[1][1] * SubFactor04 + m[1][2] * SubFactor05); - - Inverse[1][0] = - (m[0][1] * SubFactor00 - m[0][2] * SubFactor01 + m[0][3] * SubFactor02); - Inverse[1][1] = + (m[0][0] * SubFactor00 - m[0][2] * SubFactor03 + m[0][3] * SubFactor04); - Inverse[1][2] = - (m[0][0] * SubFactor01 - m[0][1] * SubFactor03 + m[0][3] * SubFactor05); - Inverse[1][3] = + (m[0][0] * SubFactor02 - m[0][1] * SubFactor04 + m[0][2] * SubFactor05); - - Inverse[2][0] = + (m[0][1] * SubFactor06 - m[0][2] * SubFactor07 + m[0][3] * SubFactor08); - Inverse[2][1] = - (m[0][0] * SubFactor06 - m[0][2] * SubFactor09 + m[0][3] * SubFactor10); - Inverse[2][2] = + (m[0][0] * SubFactor11 - m[0][1] * SubFactor09 + m[0][3] * SubFactor12); - Inverse[2][3] = - (m[0][0] * SubFactor08 - m[0][1] * SubFactor10 + m[0][2] * SubFactor12); - - Inverse[3][0] = - (m[0][1] * SubFactor13 - m[0][2] * SubFactor14 + m[0][3] * SubFactor15); - Inverse[3][1] = + (m[0][0] * SubFactor13 - m[0][2] * SubFactor16 + m[0][3] * SubFactor17); - Inverse[3][2] = - (m[0][0] * SubFactor14 - m[0][1] * SubFactor16 + m[0][3] * SubFactor18); - Inverse[3][3] = + (m[0][0] * SubFactor15 - m[0][1] * SubFactor17 + m[0][2] * SubFactor18); - - T Determinant = - + m[0][0] * Inverse[0][0] - + m[0][1] * Inverse[0][1] - + m[0][2] * Inverse[0][2] - + m[0][3] * Inverse[0][3]; - - Inverse /= Determinant; - - return Inverse; - } -}//namespace glm |