💿🐜 Antkeeper source code
https://antkeeper.com
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
79 lines
1.9 KiB
79 lines
1.9 KiB
/*
|
|
* Copyright (C) 2023 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_ANGLES_HPP
|
|
#define ANTKEEPER_MATH_ANGLES_HPP
|
|
|
|
#include "math/numbers.hpp"
|
|
#include <cmath>
|
|
|
|
namespace math {
|
|
|
|
/**
|
|
* Converts an angle from radians to degrees.
|
|
*
|
|
* @param radians Angle in radians.
|
|
*
|
|
* @return Angle in degrees.
|
|
*/
|
|
template <class T>
|
|
[[nodiscard]] inline constexpr T degrees(T radians) noexcept
|
|
{
|
|
return radians * rad2deg<T>;
|
|
}
|
|
|
|
/**
|
|
* Converts an angle given in degrees to radians.
|
|
*
|
|
* @param radians Angle in radians.
|
|
* @return Angle in degrees.
|
|
*/
|
|
template <class T>
|
|
[[nodiscard]] inline constexpr T radians(T degrees) noexcept
|
|
{
|
|
return degrees * deg2rad<T>;
|
|
}
|
|
|
|
/**
|
|
* Wraps an angle to [-180, 180].
|
|
*
|
|
* @param degrees Angle in degrees.
|
|
* @return Wrapped angle.
|
|
*/
|
|
template <class T>
|
|
[[nodiscard]] inline constexpr T wrap_degrees(T degrees)
|
|
{
|
|
return std::remainder(degrees, T(360));
|
|
}
|
|
|
|
/**
|
|
* Wraps an angle to [-pi, pi].
|
|
*
|
|
* @param radians Angle in radians.
|
|
* @return Wrapped angle.
|
|
*/
|
|
template <class T>
|
|
[[nodiscard]] inline constexpr T wrap_radians(T radians)
|
|
{
|
|
return std::remainder(radians, two_pi<T>);
|
|
}
|
|
|
|
} // namespace math
|
|
|
|
#endif // ANTKEEPER_MATH_ANGLES_HPP
|