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dox/Graphics/vtkApproximatingSubdivisionFilter.h

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00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkApproximatingSubdivisionFilter.h,v $ 00005 Language: C++ 00006 00007 Copyright (c) 1993-2002 Ken Martin, Will Schroeder, Bill Lorensen 00008 All rights reserved. 00009 See Copyright.txt or http://www.kitware.com/Copyright.htm for details. 00010 00011 This software is distributed WITHOUT ANY WARRANTY; without even 00012 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00013 PURPOSE. See the above copyright notice for more information. 00014 00015 =========================================================================*/ 00030 #ifndef __vtkApproximatingSubdivisionFilter_h 00031 #define __vtkApproximatingSubdivisionFilter_h 00032 00033 #include "vtkPolyDataToPolyDataFilter.h" 00034 00035 class vtkCellArray; 00036 class vtkCellData; 00037 class vtkIdList; 00038 class vtkIntArray; 00039 class vtkPoints; 00040 class vtkPointData; 00041 00042 class VTK_GRAPHICS_EXPORT vtkApproximatingSubdivisionFilter : public vtkPolyDataToPolyDataFilter 00043 { 00044 public: 00045 vtkTypeRevisionMacro(vtkApproximatingSubdivisionFilter,vtkPolyDataToPolyDataFilter); 00046 void PrintSelf(ostream& os, vtkIndent indent); 00047 00049 00050 vtkSetMacro(NumberOfSubdivisions,int); 00051 vtkGetMacro(NumberOfSubdivisions,int); 00053 00054 protected: 00055 vtkApproximatingSubdivisionFilter(); 00056 ~vtkApproximatingSubdivisionFilter() {}; 00057 00058 void Execute(); 00059 virtual void GenerateSubdivisionPoints (vtkPolyData *inputDS, 00060 vtkIntArray *edgeData, 00061 vtkPoints *outputPts, 00062 vtkPointData *outputPD) = 0; 00063 void GenerateSubdivisionCells (vtkPolyData *inputDS, vtkIntArray *edgeData, 00064 vtkCellArray *outputPolys, 00065 vtkCellData *outputCD); 00066 int FindEdge (vtkPolyData *mesh, vtkIdType cellId, vtkIdType p1, 00067 vtkIdType p2, vtkIntArray *edgeData, vtkIdList *cellIds); 00068 vtkIdType InterpolatePosition (vtkPoints *inputPts, vtkPoints *outputPts, 00069 vtkIdList *stencil, float *weights); 00070 int NumberOfSubdivisions; 00071 private: 00072 vtkApproximatingSubdivisionFilter(const vtkApproximatingSubdivisionFilter&); // Not implemented. 00073 void operator=(const vtkApproximatingSubdivisionFilter&); // Not implemented. 00074 }; 00075 00076 #endif 00077 00078