1 // 2 // Copyright (C) 2009 Nick Gasson 3 // 4 // This program is free software: you can redistribute it and/or modify 5 // it under the terms of the GNU General Public License as published by 6 // the Free Software Foundation, either version 3 of the License, or 7 // (at your option) any later version. 8 // 9 // This program is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU General Public License for more details. 13 // 14 // You should have received a copy of the GNU General Public License 15 // along with this program. If not, see <http://www.gnu.org/licenses/>. 16 // 17 18 #ifndef INC_ILIGHT_HPP 19 #define INC_ILIGHT_HPP 20 21 #include "Platform.hpp" 22 23 // A generic light which can be added to the scene 24 // All light properties are set at creation time 25 struct ILight { ~ILightILight26 virtual ~ILight() {} 27 28 virtual void apply() const = 0; 29 }; 30 31 typedef shared_ptr<ILight> ILightPtr; 32 33 // A weak non-directional light 34 ILightPtr make_sun_light(); 35 36 #endif 37