1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
/*=========================================================================
Program: Visualization Toolkit
Module: vtkExtractUnstructuredGridPiece.h
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
// .NAME vtkExtractUnstructuredGridPiece - Return specified piece, including specified
// number of ghost levels.
#ifndef vtkExtractUnstructuredGridPiece_h
#define vtkExtractUnstructuredGridPiece_h
#include "vtkFiltersParallelModule.h" // For export macro
#include "vtkUnstructuredGridAlgorithm.h"
class vtkIdList;
class vtkIntArray;
class VTKFILTERSPARALLEL_EXPORT vtkExtractUnstructuredGridPiece : public vtkUnstructuredGridAlgorithm
{
public:
static vtkExtractUnstructuredGridPiece *New();
vtkTypeMacro(vtkExtractUnstructuredGridPiece, vtkUnstructuredGridAlgorithm);
void PrintSelf(ostream& os, vtkIndent indent);
// Description:
// Turn on/off creating ghost cells (on by default).
vtkSetMacro(CreateGhostCells, int);
vtkGetMacro(CreateGhostCells, int);
vtkBooleanMacro(CreateGhostCells, int);
protected:
vtkExtractUnstructuredGridPiece();
~vtkExtractUnstructuredGridPiece() {}
// Usual data generation method
virtual int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
virtual int RequestUpdateExtent(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
virtual int RequestInformation(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
// A method for labeling which piece the cells belong to.
void ComputeCellTags(vtkIntArray *cellTags, vtkIdList *pointOwnership,
int piece, int numPieces, vtkUnstructuredGrid *input);
void AddGhostLevel(vtkUnstructuredGrid *input, vtkIntArray *cellTags,int ghostLevel);
int CreateGhostCells;
private:
void AddFirstGhostLevel(vtkUnstructuredGrid *input, vtkIntArray *cellTags,
int piece, int numPieces);
vtkExtractUnstructuredGridPiece(const vtkExtractUnstructuredGridPiece&); // Not implemented.
void operator=(const vtkExtractUnstructuredGridPiece&); // Not implemented.
};
#endif
|
