| rev |
line source |
|
nuclear@0
|
1 /*
|
|
nuclear@0
|
2 Simple introductory ray tracer
|
|
nuclear@0
|
3 Copyright (C) 2012 John Tsiombikas <nuclear@member.fsf.org>
|
|
nuclear@0
|
4
|
|
nuclear@0
|
5 This program is free software: you can redistribute it and/or modify
|
|
nuclear@0
|
6 it under the terms of the GNU General Public License as published by
|
|
nuclear@0
|
7 the Free Software Foundation, either version 3 of the License, or
|
|
nuclear@0
|
8 (at your option) any later version.
|
|
nuclear@0
|
9
|
|
nuclear@0
|
10 This program is distributed in the hope that it will be useful,
|
|
nuclear@0
|
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
nuclear@0
|
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
nuclear@0
|
13 GNU General Public License for more details.
|
|
nuclear@0
|
14
|
|
nuclear@0
|
15 You should have received a copy of the GNU General Public License
|
|
nuclear@0
|
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
nuclear@0
|
17 */
|
|
nuclear@0
|
18 #ifndef MATERIAL_H_
|
|
nuclear@0
|
19 #define MATERIAL_H_
|
|
nuclear@0
|
20
|
|
nuclear@0
|
21 #include "vmath/vmath.h"
|
|
nuclear@0
|
22
|
|
nuclear@0
|
23 // colors are simply RGB vectors
|
|
nuclear@0
|
24 typedef Vector3 Color;
|
|
nuclear@0
|
25
|
|
nuclear@0
|
26 class Texture;
|
|
nuclear@0
|
27
|
|
nuclear@0
|
28 class Material {
|
|
nuclear@0
|
29 public:
|
|
nuclear@0
|
30 // phong model parameters
|
|
nuclear@0
|
31 Color diffuse; // amount of diffuse light scattering (per color channel)
|
|
nuclear@0
|
32 Color specular; // amount of specular light reflection (per color channel)
|
|
nuclear@0
|
33 float shininess; // higher shininess values -> more focused specular refl.
|
|
nuclear@0
|
34
|
|
nuclear@0
|
35 Color emission; // emissive light
|
|
nuclear@0
|
36
|
|
nuclear@0
|
37 // additional raytracing parameters
|
|
nuclear@0
|
38 float reflectivity; // range [0, 1]
|
|
nuclear@0
|
39 float transparency; // range [0, 1]
|
|
nuclear@0
|
40 float ior; // index of refraction
|
|
nuclear@0
|
41
|
|
nuclear@0
|
42 Texture *tex;
|
|
nuclear@0
|
43 Vector4 mega_rect; // tex coords for the megatexture
|
|
nuclear@0
|
44
|
|
nuclear@0
|
45 Material();
|
|
nuclear@0
|
46 Material(const Color &dcol, const Color &scol = Color(1.0, 1.0, 1.0), float spow = 60.0,
|
|
nuclear@0
|
47 float refl = 0.0, float refr = 0.0, float ior = 1.0);
|
|
nuclear@0
|
48 };
|
|
nuclear@0
|
49
|
|
nuclear@0
|
50 #endif // MATERIAL_H_
|
