/*
 * Copyright (c) 1999-2019 Hartmut Seichter
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 */
#ifndef PW_CORE_MATH_HPP
#define PW_CORE_MATH_HPP

#include <cmath>

namespace pw {

const static double __PW_PI = 3.1415926535897932384626433832795028841971693993751058209;
const static double __RAD2DEG = 180.0 / __PW_PI;
const static double __DEG2RAD = __PW_PI / 180.0;


template <typename T>
inline const T pi() { return static_cast<T>(__PW_PI); }

template <typename T>
inline T rad_to_deg(const T& angle_in_radian) {
	return angle_in_radian * __RAD2DEG;
}

template <typename T>
inline T deg_to_rad(const T& angle_in_degree) {
	return angle_in_degree * __DEG2RAD;
}

}

#endif
