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