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
|
// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
/**
* @class vtkExtractUnstructuredGridPiece
* @brief Return specified piece, including specified
* number of ghost levels.
*/
#ifndef vtkExtractUnstructuredGridPiece_h
#define vtkExtractUnstructuredGridPiece_h
#include "vtkFiltersParallelModule.h" // For export macro
#include "vtkUnstructuredGridAlgorithm.h"
VTK_ABI_NAMESPACE_BEGIN
class vtkIdList;
class vtkIntArray;
class VTKFILTERSPARALLEL_EXPORT vtkExtractUnstructuredGridPiece
: public vtkUnstructuredGridAlgorithm
{
public:
static vtkExtractUnstructuredGridPiece* New();
vtkTypeMacro(vtkExtractUnstructuredGridPiece, vtkUnstructuredGridAlgorithm);
void PrintSelf(ostream& os, vtkIndent indent) override;
///@{
/**
* Turn on/off creating ghost cells (on by default).
*/
vtkSetMacro(CreateGhostCells, vtkTypeBool);
vtkGetMacro(CreateGhostCells, vtkTypeBool);
vtkBooleanMacro(CreateGhostCells, vtkTypeBool);
///@}
protected:
vtkExtractUnstructuredGridPiece();
~vtkExtractUnstructuredGridPiece() override = default;
// Usual data generation method
int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
int RequestUpdateExtent(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
int RequestInformation(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
// 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);
vtkTypeBool CreateGhostCells;
private:
void AddFirstGhostLevel(
vtkUnstructuredGrid* input, vtkIntArray* cellTags, int piece, int numPieces);
vtkExtractUnstructuredGridPiece(const vtkExtractUnstructuredGridPiece&) = delete;
void operator=(const vtkExtractUnstructuredGridPiece&) = delete;
};
VTK_ABI_NAMESPACE_END
#endif
|
