00001 /*************************************************************************** 00002 * Copyright (C) 1998-2007 by authors (see AUTHORS.txt ) * 00003 * * 00004 * This file is part of Lux Renderer. * 00005 * * 00006 * Lux Renderer is free software; you can redistribute it and/or modify * 00007 * it under the terms of the GNU General Public License as published by * 00008 * the Free Software Foundation; either version 3 of the License, or * 00009 * (at your option) any later version. * 00010 * * 00011 * Lux Renderer is distributed in the hope that it will be useful, * 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 00014 * GNU General Public License for more details. * 00015 * * 00016 * You should have received a copy of the GNU General Public License * 00017 * along with this program. If not, see <http://www.gnu.org/licenses/>. * 00018 * * 00019 * This project is based on PBRT ; see http://www.pbrt.org * 00020 * Lux Renderer website : http://www.luxrender.org * 00021 ***************************************************************************/ 00022 00023 // whitted.cpp* 00024 #include "lux.h" 00025 #include "transport.h" 00026 #include "scene.h" 00027 00028 namespace lux 00029 { 00030 00031 // WhittedIntegrator Declarations 00032 class WhittedIntegrator : public SurfaceIntegrator { 00033 public: 00034 // WhittedIntegrator Public Methods 00035 Spectrum Li(const Scene *scene, const RayDifferential &ray, 00036 const Sample *sample, float *alpha) const; 00037 WhittedIntegrator(int md) { 00038 maxDepth = md; 00039 rayDepth = 0; 00040 } 00041 virtual WhittedIntegrator* clone() const; // Lux (copy) constructor for multithreading 00042 IntegrationSampler* HasIntegrationSampler(IntegrationSampler *is) { return NULL; }; // Not implemented 00043 static SurfaceIntegrator *CreateSurfaceIntegrator(const ParamSet ¶ms); 00044 private: 00045 // WhittedIntegrator Private Data 00046 int maxDepth; 00047 mutable int rayDepth; 00048 }; 00049 00050 }//namespace lux 00051