00001 /*
00002 File: MatRad.h
00003
00004 Function: Provides a class for lighting a scene using matrix
00005 radiosity.
00006
00007 Author(s): Andrew Willmott
00008
00009 Copyright: (c) 1997-2000, Andrew Willmott
00010 */
00011
00012 #ifndef __MatRad__
00013 #define __MatRad__
00014
00015 #include "RadMethod.h"
00016
00017 class MatRad : public RadMethod
00018 {
00019 public:
00020
00021 Bool Render();
00022 Void RemoveDirect();
00023 RadElem *NewMesh();
00024 Void DrawMatrix(Renderer &r);
00025 Int Stage(Int stage);
00026 Void DumpStats();
00027 Void DumpMatrix();
00028
00029 Matd EmissionVectors(PatchList &patches);
00030 SparseVecd FormFactorToVector(Int j, PatchList &patches);
00031
00032 SparseMatd A[3]; // Array of solution matrices, one each for R, G, B
00033 Matd E; // Emission vectors for R, G, B
00034 Matd B; // Radiosity vectors for R, G, B
00035 Int solverIterations;
00036 Int numPatches;
00037
00038 static Void *New() { return(new MatRad); };
00039 };
00040
00041 #endif
