magnum/src/Math/Matrix3.h

#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<3, T> {
    public:
        /** @copydoc Matrix::Matrix(ZeroType) */
        inline constexpr explicit Matrix3(typename Matrix<3, T>::ZeroType): Matrix<3, T>(Matrix<3, T>::Zero) {}

        /** @copydoc Matrix::Matrix(IdentityType, T) */
        inline constexpr explicit Matrix3(typename Matrix<3, T>::IdentityType = (Matrix<3, T>::Identity), T value = T(1)): Matrix<3, T>(
            value, 0.0f, 0.0f,
            0.0f, value, 0.0f,
            0.0f, 0.0f, value
        ) {}

        /** @copydoc Matrix::Matrix(T, U...) */
        #ifndef DOXYGEN_GENERATING_OUTPUT
        template<class ...U> inline constexpr Matrix3(T first, U... next): Matrix<3, T>(first, next...) {}
        #else
        template<class ...U> inline constexpr Matrix3(T first, U... next) {}
        #endif

        /** @copydoc Matrix::Matrix(const Matrix<size, T>&) */
        inline constexpr Matrix3(const Matrix<3, T>& other): Matrix<3, T>(other) {}

        MAGNUM_MATRIX_SUBCLASS_IMPLEMENTATION(Matrix3, Vector3, 3)
};

/** @debugoperator{Matrix3} */
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<3, T>&>(value);
}

}}

#endif