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109 lines
4.1 KiB
109 lines
4.1 KiB
#ifndef Magnum_Math_Matrix3_h |
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#define Magnum_Math_Matrix3_h |
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/* |
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Copyright © 2010, 2011, 2012 Vladimír Vondruš <mosra@centrum.cz> |
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This file is part of Magnum. |
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Magnum is free software: you can redistribute it and/or modify |
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it under the terms of the GNU Lesser General Public License version 3 |
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only, as published by the Free Software Foundation. |
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Magnum is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU Lesser General Public License version 3 for more details. |
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*/ |
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/** @file |
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* @brief Class Magnum::Math::Matrix3 |
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*/ |
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#include "Matrix.h" |
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#include "Vector3.h" |
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namespace Magnum { namespace Math { |
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/** @brief 3x3 matrix */ |
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template<class T> class Matrix3: public Matrix<T, 3> { |
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public: |
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/** @copydoc Matrix::from(T*) */ |
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inline constexpr static Matrix3<T>& from(T* data) { |
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return *reinterpret_cast<Matrix3<T>*>(data); |
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} |
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/** @copydoc Matrix::from(const T*) */ |
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inline constexpr static const Matrix3<T>& from(const T* data) { |
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return *reinterpret_cast<const Matrix3<T>*>(data); |
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} |
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/** @copydoc Matrix::from(const Vector<T, size>&, const U&...) */ |
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template<class ...U> inline constexpr static Matrix3<T> from(const Vector<T, 3>& first, const U&... next) { |
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return Matrix<T, 3>::from(first, next...); |
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} |
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/** @copydoc Matrix::Matrix(ZeroType) */ |
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inline constexpr explicit Matrix3(typename Matrix<T, 3>::ZeroType): Matrix<T, 3>(Matrix<T, 3>::Zero) {} |
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/** @copydoc Matrix::Matrix(IdentityType) */ |
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inline constexpr explicit Matrix3(typename Matrix<T, 3>::IdentityType = Matrix<T, 3>::Identity, T value = T(1)): Matrix<T, 3>{ |
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/** @todo Make this in Matrix itself, after it will be constexpr */ |
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value, 0.0f, 0.0f, |
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0.0f, value, 0.0f, |
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0.0f, 0.0f, value |
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} {} |
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#ifndef DOXYGEN_GENERATING_OUTPUT |
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template<class U> explicit Matrix3(U) = delete; |
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#endif |
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/** @copydoc Matrix::Matrix(T, U...) */ |
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#ifndef DOXYGEN_GENERATING_OUTPUT |
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template<class ...U> inline constexpr Matrix3(T first, U... next): Matrix<T, 3>(first, next...) {} |
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#else |
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template<class ...U> inline constexpr Matrix3(T first, U... next) {} |
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#endif |
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/** @copydoc Matrix::Matrix(const Matrix<T, size>&) */ |
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inline constexpr Matrix3(const Matrix<T, 3>& other): Matrix<T, 3>(other) {} |
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/** @copydoc Matrix::operator=() */ |
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inline Matrix3<T>& operator=(const Matrix<T, 3>& other) { |
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Matrix<T, 3>::operator=(other); |
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return *this; |
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} |
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/** @copydoc Matrix::operator[](size_t) */ |
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inline Vector3<T>& operator[](size_t col) { return Vector3<T>::from(Matrix<T, 3>::data()+col*3); } |
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/** @copydoc Matrix::operator[](size_t) const */ |
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inline constexpr const Vector3<T>& operator[](size_t col) const { return Vector3<T>::from(Matrix<T, 3>::data()+col*3); } |
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/** @copydoc Matrix::operator*(const Matrix<T, size>&) const */ |
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inline Matrix3<T> operator*(const Matrix<T, 3>& other) const { return Matrix<T, 3>::operator*(other); } |
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/** @copydoc Matrix::operator*=() */ |
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inline Matrix3<T>& operator*=(const Matrix<T, 3>& other) { |
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Matrix<T, 3>::operator*=(other); |
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return *this; |
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} |
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/** @copydoc Matrix::operator*(const Vector<T, size>&) const */ |
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inline Vector3<T> operator*(const Vector<T, 3>& other) const { return Matrix<T, 3>::operator*(other); } |
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/** @copydoc Matrix::transposed() */ |
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inline Matrix3<T> transposed() const { return Matrix<T, 3>::transposed(); } |
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/** @copydoc Matrix::inversed() */ |
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inline Matrix3<T> inversed() const { return Matrix<T, 3>::inversed(); } |
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}; |
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#ifndef DOXYGEN_GENERATING_OUTPUT |
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template<class T> Corrade::Utility::Debug operator<<(Corrade::Utility::Debug debug, const Magnum::Math::Matrix3<T>& value) { |
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return debug << static_cast<const Magnum::Math::Matrix<T, 3>&>(value); |
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} |
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#endif |
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}} |
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#endif
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