/* * 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 . */ #ifndef ANTKEEPER_ECS_ORBIT_COMPONENT_HPP #define ANTKEEPER_ECS_ORBIT_COMPONENT_HPP #include "game/astronomy/celestial-mechanics.hpp" namespace ecs { struct orbit_component { double a; ///< Semi-major axis, a double d_a; double ec; ///< Eccentricity, e double d_ec; double w; ///< Argument of periapsis, w (radians) double d_w; double ma; ///< Mean anomaly, M (radians) double d_ma; double i; ///< Inclination, i (radians) double d_i; double om; ///< Longitude of the ascending node, OMEGA (radians) double d_om; }; } // namespace ecs #endif // ANTKEEPER_ECS_ORBIT_COMPONENT_HPP