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dox/Graphics/vtkInterpolatingSubdivisionFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkInterpolatingSubdivisionFilter.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 =========================================================================*/
00033 #ifndef __vtkInterpolatingSubdivisionFilter_h
00034 #define __vtkInterpolatingSubdivisionFilter_h
00035 
00036 #include "vtkPolyDataToPolyDataFilter.h"
00037 
00038 class vtkCellArray;
00039 class vtkCellData;
00040 class vtkIdList;
00041 class vtkIntArray;
00042 class vtkPointData;
00043 class vtkPoints;
00044 class vtkPolyData;
00045 
00046 class VTK_GRAPHICS_EXPORT vtkInterpolatingSubdivisionFilter : public vtkPolyDataToPolyDataFilter
00047 {
00048 public:
00049   vtkTypeRevisionMacro(vtkInterpolatingSubdivisionFilter,vtkPolyDataToPolyDataFilter);
00050   void PrintSelf(ostream& os, vtkIndent indent);
00051 
00053 
00054   vtkSetMacro(NumberOfSubdivisions,int);
00055   vtkGetMacro(NumberOfSubdivisions,int);
00057 
00058 protected:
00059   vtkInterpolatingSubdivisionFilter();
00060   ~vtkInterpolatingSubdivisionFilter() {};
00061 
00062   void Execute();
00063   virtual void GenerateSubdivisionPoints (vtkPolyData *inputDS, vtkIntArray *edgeData, vtkPoints *outputPts, vtkPointData *outputPD) = 0;
00064   void GenerateSubdivisionCells (vtkPolyData *inputDS, vtkIntArray *edgeData, vtkCellArray *outputPolys, vtkCellData *outputCD);
00065   int FindEdge (vtkPolyData *mesh, vtkIdType cellId, vtkIdType p1,
00066                 vtkIdType p2, vtkIntArray *edgeData, vtkIdList *cellIds);
00067   vtkIdType InterpolatePosition (vtkPoints *inputPts, vtkPoints *outputPts,
00068                                  vtkIdList *stencil, float *weights);
00069   int NumberOfSubdivisions;
00070 
00071 private:
00072   vtkInterpolatingSubdivisionFilter(const vtkInterpolatingSubdivisionFilter&);  // Not implemented.
00073   void operator=(const vtkInterpolatingSubdivisionFilter&);  // Not implemented.
00074 };
00075 
00076 #endif
00077 
00078