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dox/Parallel/vtkExtractPolyDataPiece.h

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00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkExtractPolyDataPiece.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 =========================================================================*/ 00023 #ifndef __vtkExtractPolyDataPiece_h 00024 #define __vtkExtractPolyDataPiece_h 00025 00026 #include "vtkPolyDataToPolyDataFilter.h" 00027 00028 class vtkIdList; 00029 class vtkIntArray; 00030 00031 class VTK_PARALLEL_EXPORT vtkExtractPolyDataPiece : public vtkPolyDataToPolyDataFilter 00032 { 00033 public: 00034 static vtkExtractPolyDataPiece *New(); 00035 vtkTypeRevisionMacro(vtkExtractPolyDataPiece, vtkPolyDataToPolyDataFilter); 00036 void PrintSelf(ostream& os, vtkIndent indent); 00037 00039 00040 vtkSetMacro(CreateGhostCells, int); 00041 vtkGetMacro(CreateGhostCells, int); 00042 vtkBooleanMacro(CreateGhostCells, int); 00044 00045 protected: 00046 vtkExtractPolyDataPiece(); 00047 ~vtkExtractPolyDataPiece() {}; 00048 00049 // Usual data generation method 00050 void Execute(); 00051 void ExecuteInformation(); 00052 void ComputeInputUpdateExtents(vtkDataObject *out); 00053 00054 // A method for labeling which piece the cells belong to. 00055 void ComputeCellTags(vtkIntArray *cellTags, vtkIdList *pointOwnership, 00056 int piece, int numPieces); 00057 00058 void AddGhostLevel(vtkPolyData *input, vtkIntArray *cellTags, int ghostLevel); 00059 00060 int CreateGhostCells; 00061 private: 00062 vtkExtractPolyDataPiece(const vtkExtractPolyDataPiece&); // Not implemented. 00063 void operator=(const vtkExtractPolyDataPiece&); // Not implemented. 00064 }; 00065 00066 #endif