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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 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 =========================================================================*/ 00027 #ifndef __vtkExtractPolyDataPiece_h 00028 #define __vtkExtractPolyDataPiece_h 00029 00030 #include "vtkPolyDataToPolyDataFilter.h" 00031 00032 class vtkIdList; 00033 class vtkIntArray; 00034 00035 class VTK_PARALLEL_EXPORT vtkExtractPolyDataPiece : public vtkPolyDataToPolyDataFilter 00036 { 00037 public: 00038 static vtkExtractPolyDataPiece *New(); 00039 vtkTypeRevisionMacro(vtkExtractPolyDataPiece, vtkPolyDataToPolyDataFilter); 00040 void PrintSelf(ostream& os, vtkIndent indent); 00041 00043 00044 vtkSetMacro(CreateGhostCells, int); 00045 vtkGetMacro(CreateGhostCells, int); 00046 vtkBooleanMacro(CreateGhostCells, int); 00048 00049 protected: 00050 vtkExtractPolyDataPiece(); 00051 ~vtkExtractPolyDataPiece() {}; 00052 00053 // Usual data generation method 00054 void Execute(); 00055 void ExecuteInformation(); 00056 void ComputeInputUpdateExtents(vtkDataObject *out); 00057 00058 // A method for labeling which piece the cells belong to. 00059 void ComputeCellTags(vtkIntArray *cellTags, vtkIdList *pointOwnership, 00060 int piece, int numPieces); 00061 00062 void AddGhostLevel(vtkPolyData *input, vtkIntArray *cellTags, int ghostLevel); 00063 00064 int CreateGhostCells; 00065 private: 00066 vtkExtractPolyDataPiece(const vtkExtractPolyDataPiece&); // Not implemented. 00067 void operator=(const vtkExtractPolyDataPiece&); // Not implemented. 00068 }; 00069 00070 #endif