lux: debug.h Source File

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 // debug.cpp*
00024 // Debug integrator by Greg Humphreys
00025 
00026 // debug.cpp*
00027 
00028 #include "lux.h"
00029 #include "transport.h"
00030 #include "scene.h"
00031 
00032 namespace lux
00033 {
00034 
00035 typedef enum {
00036         DEBUG_U, DEBUG_V,
00037         DEBUG_GEOM_NORMAL_X,
00038         DEBUG_GEOM_NORMAL_Y,
00039         DEBUG_GEOM_NORMAL_Z,
00040         DEBUG_SHAD_NORMAL_X,
00041         DEBUG_SHAD_NORMAL_Y,
00042         DEBUG_SHAD_NORMAL_Z,
00043         DEBUG_ONE,
00044         DEBUG_ZERO,
00045         DEBUG_HIT_SOMETHING
00046 } DebugVariable;
00047 
00048 class DebugIntegrator : public SurfaceIntegrator {
00049 public:
00050         // DebugIntegrator Public Methods
00051         Spectrum Li(const Scene *scene, const RayDifferential &ray,
00052                         const Sample *sample, float *alpha) const;
00053         DebugIntegrator( DebugVariable v[3] )
00054         {
00055                 debug_variable[0] = v[0];
00056                 debug_variable[1] = v[1];
00057                 debug_variable[2] = v[2];
00058         }
00059         virtual DebugIntegrator* clone() const; // Lux (copy) constructor for multithreading
00060         IntegrationSampler* HasIntegrationSampler(IntegrationSampler *is) { return NULL; }; // Not implemented
00061         static SurfaceIntegrator *CreateSurfaceIntegrator(const ParamSet &params);
00062 private:
00063         DebugVariable debug_variable[3];
00064 };
00065 
00066 }//namespace lux
00067