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vtkExtractUnstructuredGridPiece.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkExtractUnstructuredGridPiece.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
23 #ifndef vtkExtractUnstructuredGridPiece_h
24 #define vtkExtractUnstructuredGridPiece_h
25 
26 #include "vtkFiltersParallelModule.h" // For export macro
28 
29 class vtkIdList;
30 class vtkIntArray;
31 
33 {
34 public:
37  void PrintSelf(ostream& os, vtkIndent indent);
38 
40 
41  vtkSetMacro(CreateGhostCells, int);
42  vtkGetMacro(CreateGhostCells, int);
43  vtkBooleanMacro(CreateGhostCells, int);
45 
46 protected:
49 
50  // Usual data generation method
54 
55  // A method for labeling which piece the cells belong to.
56  void ComputeCellTags(vtkIntArray *cellTags, vtkIdList *pointOwnership,
57  int piece, int numPieces, vtkUnstructuredGrid *input);
58 
59  void AddGhostLevel(vtkUnstructuredGrid *input, vtkIntArray *cellTags,int ghostLevel);
60 
62 private:
63  void AddFirstGhostLevel(vtkUnstructuredGrid *input, vtkIntArray *cellTags,
64  int piece, int numPieces);
65 
67  void operator=(const vtkExtractUnstructuredGridPiece&); // Not implemented.
68 };
69 
70 #endif
virtual int RequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
Return specified piece, including specified number of ghost levels.
Store vtkAlgorithm input/output information.
static vtkUnstructuredGridAlgorithm * New()
virtual int RequestInformation(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
#define VTKFILTERSPARALLEL_EXPORT
dynamic, self-adjusting array of int
Definition: vtkIntArray.h:49
a simple class to control print indentation
Definition: vtkIndent.h:38
list of point or cell ids
Definition: vtkIdList.h:35
dataset represents arbitrary combinations of all possible cell types
void PrintSelf(ostream &os, vtkIndent indent)
Superclass for algorithms that produce only unstructured grid as output.
Store zero or more vtkInformation instances.
virtual int RequestUpdateExtent(vtkInformation *, vtkInformationVector **, vtkInformationVector *)