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Graphics/vtkInterpolatingSubdivisionFilter.h

00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkInterpolatingSubdivisionFilter.h,v $
00005 
00006   Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
00007   All rights reserved.
00008   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00029 #ifndef __vtkInterpolatingSubdivisionFilter_h
00030 #define __vtkInterpolatingSubdivisionFilter_h
00031 
00032 #include "vtkPolyDataToPolyDataFilter.h"
00033 
00034 class vtkCellArray;
00035 class vtkCellData;
00036 class vtkIdList;
00037 class vtkIntArray;
00038 class vtkPointData;
00039 class vtkPoints;
00040 class vtkPolyData;
00041 
00042 class VTK_GRAPHICS_EXPORT vtkInterpolatingSubdivisionFilter : public vtkPolyDataToPolyDataFilter
00043 {
00044 public:
00045   vtkTypeRevisionMacro(vtkInterpolatingSubdivisionFilter,vtkPolyDataToPolyDataFilter);
00046   void PrintSelf(ostream& os, vtkIndent indent);
00047 
00049 
00050   vtkSetMacro(NumberOfSubdivisions,int);
00051   vtkGetMacro(NumberOfSubdivisions,int);
00053 
00054 protected:
00055   vtkInterpolatingSubdivisionFilter();
00056   ~vtkInterpolatingSubdivisionFilter() {};
00057 
00058   void Execute();
00059   virtual void GenerateSubdivisionPoints (vtkPolyData *inputDS, vtkIntArray *edgeData, vtkPoints *outputPts, vtkPointData *outputPD) = 0;
00060   void GenerateSubdivisionCells (vtkPolyData *inputDS, vtkIntArray *edgeData, vtkCellArray *outputPolys, vtkCellData *outputCD);
00061   int FindEdge (vtkPolyData *mesh, vtkIdType cellId, vtkIdType p1,
00062                 vtkIdType p2, vtkIntArray *edgeData, vtkIdList *cellIds);
00063   vtkIdType InterpolatePosition (vtkPoints *inputPts, vtkPoints *outputPts,
00064                                  vtkIdList *stencil, double *weights);
00065   int NumberOfSubdivisions;
00066 
00067 private:
00068   vtkInterpolatingSubdivisionFilter(const vtkInterpolatingSubdivisionFilter&);  // Not implemented.
00069   void operator=(const vtkInterpolatingSubdivisionFilter&);  // Not implemented.
00070 };
00071 
00072 #endif
00073 
00074