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vtkExtractBlock.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkExtractBlock.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 =========================================================================*/
30 #ifndef vtkExtractBlock_h
31 #define vtkExtractBlock_h
32 
33 #include "vtkFiltersExtractionModule.h" // For export macro
35 
38 
39 class VTKFILTERSEXTRACTION_EXPORT vtkExtractBlock : public vtkMultiBlockDataSetAlgorithm
40 {
41 public:
43 
46  static vtkExtractBlock* New();
48  void PrintSelf(ostream& os, vtkIndent indent) override;
50 
52 
60  void AddIndex(unsigned int index);
61  void RemoveIndex(unsigned int index);
64 
66 
70  vtkSetMacro(PruneOutput, vtkTypeBool);
71  vtkGetMacro(PruneOutput, vtkTypeBool);
72  vtkBooleanMacro(PruneOutput, vtkTypeBool);
74 
76 
82  vtkSetMacro(MaintainStructure, vtkTypeBool);
83  vtkGetMacro(MaintainStructure, vtkTypeBool);
84  vtkBooleanMacro(MaintainStructure, vtkTypeBool);
86 
87 protected:
89  ~vtkExtractBlock() override;
90 
95 
99  vtkInformationVector *) override;
100 
101 
107  bool Prune(vtkDataObject* mblock);
108 
111 
112 private:
113  vtkExtractBlock(const vtkExtractBlock&) = delete;
114  void operator=(const vtkExtractBlock&) = delete;
115 
116  class vtkSet;
117  vtkSet *Indices;
118  vtkSet *ActiveIndices;
119 
120 };
121 
122 #endif
vtkMultiPieceDataSet
composite dataset to encapsulates pieces of dataset.
Definition: vtkMultiPieceDataSet.h:44
vtkExtractBlock::CopySubTree
void CopySubTree(vtkDataObjectTreeIterator *loc, vtkMultiBlockDataSet *output, vtkMultiBlockDataSet *input)
Extract subtree.
vtkInformationVector
Store zero or more vtkInformation instances.
Definition: vtkInformationVector.h:42
vtkExtractBlock
extracts blocks from a multiblock dataset.
Definition: vtkExtractBlock.h:40
vtkExtractBlock::RemoveAllIndices
void RemoveAllIndices()
vtkExtractBlock::~vtkExtractBlock
~vtkExtractBlock() override
vtkExtractBlock::Prune
bool Prune(vtkMultiPieceDataSet *mblock)
vtkMultiBlockDataSet
Composite dataset that organizes datasets into blocks.
Definition: vtkMultiBlockDataSet.h:52
vtkExtractBlock::New
static vtkExtractBlock * New()
Standard methods for instantiation, type information, and printing.
vtkExtractBlock::RemoveIndex
void RemoveIndex(unsigned int index)
vtkExtractBlock::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkInformationIntegerKey
Key for integer values in vtkInformation.
Definition: vtkInformationIntegerKey.h:35
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:40
vtkExtractBlock::DONT_PRUNE
static vtkInformationIntegerKey * DONT_PRUNE()
Internal key, used to avoid pruning of a branch.
vtkExtractBlock::MaintainStructure
vtkTypeBool MaintainStructure
Definition: vtkExtractBlock.h:110
vtkExtractBlock::Prune
bool Prune(vtkDataObject *mblock)
vtkExtractBlock::PruneOutput
vtkTypeBool PruneOutput
Definition: vtkExtractBlock.h:109
vtkMultiBlockDataSetAlgorithm.h
vtkInformation
Store vtkAlgorithm input/output information.
Definition: vtkInformation.h:87
vtkExtractBlock::vtkExtractBlock
vtkExtractBlock()
vtkExtractBlock::AddIndex
void AddIndex(unsigned int index)
Select the block indices to extract.
vtkExtractBlock::Prune
bool Prune(vtkMultiBlockDataSet *mblock)
vtkDataObjectTreeIterator
superclass for composite data iterators
Definition: vtkDataObjectTreeIterator.h:40
vtkDataObject
general representation of visualization data
Definition: vtkDataObject.h:65
vtkX3D::index
@ index
Definition: vtkX3D.h:246
vtkExtractBlock::RequestData
int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
Implementation of the algorithm.
vtkTypeBool
int vtkTypeBool
Definition: vtkABI.h:69
vtkMultiBlockDataSetAlgorithm
Superclass for algorithms that produce only vtkMultiBlockDataSet as output.
Definition: vtkMultiBlockDataSetAlgorithm.h:36