ray_tracer.hpp
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1 /*
2 ** TP CPE Lyon
3 ** Copyright (C) 2013 Damien Rohmer
4 **
5 ** This program is free software: you can redistribute it and/or modify
6 ** it under the terms of the GNU General Public License as published by
7 ** the Free Software Foundation, either version 3 of the License, or
8 ** (at your option) any later version.
9 **
10 ** This program is distributed in the hope that it will be useful,
11 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
12 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 ** GNU General Public License for more details.
14 **
15 ** You should have received a copy of the GNU General Public License
16 ** along with this program. If not, see <http://www.gnu.org/licenses/>.
17 */
18 
19 
20 #ifndef RAY_TRACER_HPP
21 #define RAY_TRACER_HPP
22 
23 #include <vector>
24 
25 #include <image.hpp>
26 #include <scene.hpp>
27 
28 namespace cpe
29 {
30 
32 void render(image& image_parameter,const scene& scene_parameter);
33 
35 color ray_trace(const ray& r,const scene& scene_parameter);
36 
44 bool compute_first_intersection(const ray& r,const scene& scene_parameter,intersection& inter,int& index);
45 
50 bool is_in_shadow(const vec3& position,const vec3& light_position,const scene& scene_parameter);
51 
52 
53 
54 
55 }
56 
57 #endif