nuclear@0: /*
nuclear@0: Simple introductory ray tracer
nuclear@0: Copyright (C) 2012  John Tsiombikas <nuclear@member.fsf.org>
nuclear@0: 
nuclear@0: This program is free software: you can redistribute it and/or modify
nuclear@0: it under the terms of the GNU General Public License as published by
nuclear@0: the Free Software Foundation, either version 3 of the License, or
nuclear@0: (at your option) any later version.
nuclear@0: 
nuclear@0: This program is distributed in the hope that it will be useful,
nuclear@0: but WITHOUT ANY WARRANTY; without even the implied warranty of
nuclear@0: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
nuclear@0: GNU General Public License for more details.
nuclear@0: 
nuclear@0: You should have received a copy of the GNU General Public License
nuclear@0: along with this program.  If not, see <http://www.gnu.org/licenses/>.
nuclear@0: */
nuclear@0: #ifndef MATERIAL_H_
nuclear@0: #define MATERIAL_H_
nuclear@0: 
nuclear@0: #include "vmath/vmath.h"
nuclear@0: 
nuclear@0: // colors are simply RGB vectors
nuclear@0: typedef Vector3 Color;
nuclear@0: 
nuclear@0: class Texture;
nuclear@0: 
nuclear@0: class Material {
nuclear@0: public:
nuclear@0: 	// phong model parameters
nuclear@0: 	Color diffuse;    // amount of diffuse light scattering (per color channel)
nuclear@0: 	Color specular;   // amount of specular light reflection (per color channel)
nuclear@0: 	float shininess;  // higher shininess values -> more focused specular refl.
nuclear@0: 
nuclear@0: 	Color emission;   // emissive light
nuclear@0: 
nuclear@0: 	// additional raytracing parameters
nuclear@0: 	float reflectivity; // range [0, 1]
nuclear@0: 	float transparency; // range [0, 1]
nuclear@0: 	float ior;          // index of refraction
nuclear@0: 
nuclear@0: 	Texture *tex;
nuclear@0: 	Vector4 mega_rect;	// tex coords for the megatexture
nuclear@0: 
nuclear@0: 	Material();
nuclear@0: 	Material(const Color &dcol, const Color &scol = Color(1.0, 1.0, 1.0), float spow = 60.0,
nuclear@0: 			float refl = 0.0, float refr = 0.0, float ior = 1.0);
nuclear@0: };
nuclear@0: 
nuclear@0: #endif	// MATERIAL_H_