dox/Hybrid/vtkKWEExtentCalculator.h
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00001 //============================================================================= 00002 // This file is part of VTKEdge. See vtkedge.org for more information. 00003 // 00004 // Copyright (c) 2010 Kitware, Inc. 00005 // 00006 // VTKEdge may be used under the terms of the BSD License 00007 // Please see the file Copyright.txt in the root directory of 00008 // VTKEdge for further information. 00009 // 00010 // Alternatively, you may see: 00011 // 00012 // http://www.vtkedge.org/vtkedge/project/license.html 00013 // 00014 // 00015 // For custom extensions, consulting services, or training for 00016 // this or any other Kitware supported open source project, please 00017 // contact Kitware at sales@kitware.com. 00018 // 00019 // 00020 //============================================================================= 00028 #ifndef __vtkKWEExtentCalculator_h 00029 #define __vtkKWEExtentCalculator_h 00030 00031 #include "VTKEdgeConfigure.h" // include configuration header 00032 #include "vtkObject.h" 00033 #include "vtkStructuredData.h" // for VTK_XY_PLANE, ... 00034 00035 class vtkRenderWindow; 00036 class VTKEdge_HYBRID_EXPORT vtkKWEExtentCalculator : public vtkObject 00037 { 00038 public: 00039 static vtkKWEExtentCalculator* New(); 00040 vtkTypeRevisionMacro(vtkKWEExtentCalculator, vtkObject); 00041 void PrintSelf(ostream& os, vtkIndent indent); 00042 00044 00045 vtkSetVector6Macro(WholeExtent, int); 00046 vtkGetVector6Macro(WholeExtent, int); 00048 00050 00051 vtkSetMacro(ChunkDescription, int); 00052 vtkGetMacro(ChunkDescription, int); 00054 00055 //BTX 00056 enum ChunkDescriptions 00057 { 00058 XY_PLANE = VTK_XY_PLANE, 00059 YZ_PLANE = VTK_YZ_PLANE, 00060 XZ_PLANE = VTK_XZ_PLANE, 00061 XYZ_GRID = VTK_XYZ_GRID, 00062 DEFAULT = XYZ_GRID 00063 }; 00064 //ETX 00065 00067 00068 vtkSetVector3Macro(GhostLevels, int); 00069 vtkGetVector3Macro(GhostLevels, int); 00071 00073 00075 vtkSetMacro(Max3DTextureSize, int); 00076 vtkGetMacro(Max3DTextureSize, int); 00078 00080 00082 vtkSetMacro(MaxTextureSize, int); 00083 vtkGetMacro(MaxTextureSize, int); 00085 00087 00091 vtkSetMacro(MaxTextureMemorySizeInBytes,int); 00092 vtkGetMacro(MaxTextureMemorySizeInBytes,int); 00094 00096 00097 vtkSetMacro(InTupleSize,int); 00098 vtkGetMacro(InTupleSize,int); 00100 00102 00103 vtkSetMacro(OutTupleSize,int); 00104 vtkGetMacro(OutTupleSize,int); 00106 00108 void Begin(); 00109 00111 bool IsDone(); 00112 00114 void Next(); 00115 00117 00120 vtkGetVector6Macro(InChunkExtent, int); 00122 00124 00126 vtkGetVector6Macro(OutChunkExtent, int); 00128 00130 00131 void LoadLimits(vtkRenderWindow* context); 00132 //BTX 00133 protected: 00134 vtkKWEExtentCalculator(); 00135 ~vtkKWEExtentCalculator(); 00137 00138 int WholeExtent[6]; 00139 int ChunkDescription; 00140 int GhostLevels[3]; 00141 int InChunkExtent[6]; 00142 int OutChunkExtent[6]; 00143 00144 int Max3DTextureSize; 00145 int MaxTextureSize; 00146 int MaxTextureMemorySizeInBytes; 00147 int InTupleSize; 00148 int OutTupleSize; 00149 00150 // int Piece; 00151 // int NumberOfPieces; 00152 int Cursor[3]; // current position in i,j,k 00153 int Max[3]; // i goes from 0 to Max[0]-1, j goes from 0 Max[1]-1, ... 00154 int Order[3]; // Tells if we iterate over i then j then k (0,1,2), 00155 // over i,k,j (0,2,1), over j,k,i (1,2,0), j,i,k (1,0,2), k,i,j (2,0,1) 00156 // or k,j,i (2,1,0) Order[0]!=Order[1]!=Order[2] 00157 int Step[3]; // step for i, j and k at each iteration step 00158 00159 void ComputeChunkExtents(); 00160 private: 00161 vtkKWEExtentCalculator(const vtkKWEExtentCalculator&); // Not implemented. 00162 void operator=(const vtkKWEExtentCalculator&); // Not implemented. 00163 //ETX 00164 }; 00165 00166 #endif 00167 00168
