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