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dox/Graphics/vtkLoopSubdivisionFilter.h

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00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkLoopSubdivisionFilter.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 =========================================================================*/ 00048 #ifndef __vtkLoopSubdivisionFilter_h 00049 #define __vtkLoopSubdivisionFilter_h 00050 00051 #include "vtkApproximatingSubdivisionFilter.h" 00052 00053 class vtkPolyData; 00054 class vtkIntArray; 00055 class vtkPoints; 00056 class vtkIdList; 00057 00058 class VTK_GRAPHICS_EXPORT vtkLoopSubdivisionFilter : public vtkApproximatingSubdivisionFilter 00059 { 00060 public: 00062 00063 static vtkLoopSubdivisionFilter *New(); 00064 vtkTypeRevisionMacro(vtkLoopSubdivisionFilter,vtkApproximatingSubdivisionFilter); 00066 00067 protected: 00068 vtkLoopSubdivisionFilter () {}; 00069 ~vtkLoopSubdivisionFilter () {}; 00070 00071 void GenerateSubdivisionPoints (vtkPolyData *inputDS, vtkIntArray *edgeData, 00072 vtkPoints *outputPts, 00073 vtkPointData *outputPD); 00074 void GenerateEvenStencil (vtkIdType p1, vtkPolyData *polys, 00075 vtkIdList *stencilIds, double *weights); 00076 void GenerateOddStencil (vtkIdType p1, vtkIdType p2, vtkPolyData *polys, 00077 vtkIdList *stencilIds, double *weights); 00078 00079 void ComputeInputUpdateExtents(vtkDataObject *output); 00080 private: 00081 vtkLoopSubdivisionFilter(const vtkLoopSubdivisionFilter&); // Not implemented. 00082 void operator=(const vtkLoopSubdivisionFilter&); // Not implemented. 00083 }; 00084 00085 #endif 00086 00087