source/src/math/transform-operators.hpp

/*
 * Copyright (C) 2020  Christopher J. Howard
 *
 * This file is part of Antkeeper source code.
 *
 * Antkeeper source code is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Antkeeper source code 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Antkeeper source code.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef ANTKEEPER_MATH_TRANSFORM_OPERATORS_HPP
#define ANTKEEPER_MATH_TRANSFORM_OPERATORS_HPP

#include "math/transform-type.hpp"
#include "math/transform-functions.hpp"

namespace math {
namespace transform_operators {

/// @addtogroup transform
/// @{

/// @copydoc mul(const transform<T>&, const transform<T>&)
template <class T>
transform<T> operator*(const transform<T>& x, const transform<T>& y);

/// @copydoc mul(const transform<T>&, const vector<T, 3>&)
template <class T>
vector<T, 3> operator*(const transform<T>& t, const vector<T, 3>& v);

/**
 * Multiplies two transforms and stores the result in the first transform.
 *
 * @param x First transform.
 * @param y Second transform.
 * @return Reference to the first transform.
 */
template <class T>
transform<T>& operator*=(transform<T>& x, const transform<T>& y);

template <class T>
inline transform<T> operator*(const transform<T>& x, const transform<T>& y)
{
	return mul(x, y);
}

template <class T>
inline vector<T, 3> operator*(const transform<T>& t, const vector<T, 3>& v)
{
	return mul(t, v);
}

template <class T>
inline transform<T>& operator*=(transform<T>& x, const vector<T, 3>& y)
{
	return (x = x * y);
}

/// @}

} // namespace transform_operators
} // namespace math

// Bring transform operators into global namespace
using namespace math::transform_operators;

#endif // ANTKEEPER_MATH_TRANSFORM_OPERATORS_HPP