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vtkCompositeDataReader.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkCompositeDataReader.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 =========================================================================*/
25 #ifndef vtkCompositeDataReader_h
26 #define vtkCompositeDataReader_h
27 
28 #include "vtkIOLegacyModule.h" // For export macro
29 #include "vtkDataReader.h"
30 
36 class vtkOverlappingAMR;
39 
40 class VTKIOLEGACY_EXPORT vtkCompositeDataReader : public vtkDataReader
41 {
42 public:
43  static vtkCompositeDataReader* New();
45  void PrintSelf(ostream& os, vtkIndent indent) override;
46 
48 
51  vtkCompositeDataSet *GetOutput();
52  vtkCompositeDataSet *GetOutput(int idx);
53  void SetOutput(vtkCompositeDataSet *output);
55 
56 protected:
58  ~vtkCompositeDataReader() override;
59 
61  vtkInformationVector *) override;
62 
63  // Override ProcessRequest to handle request data object event
65  vtkInformationVector *) override;
66 
67  // Since the Outputs[0] has the same UpdateExtent format
68  // as the generic DataObject we can copy the UpdateExtent
69  // as a default behavior.
71  vtkInformationVector *) override;
72 
73  // Create output (a directed or undirected graph).
74  virtual int RequestDataObject(vtkInformation *, vtkInformationVector **,
76 
77  int FillOutputPortInformation(int, vtkInformation*) override;
78 
82  int ReadOutputType();
83 
84  bool ReadCompositeData(vtkMultiPieceDataSet*);
85  bool ReadCompositeData(vtkMultiBlockDataSet*);
86  bool ReadCompositeData(vtkHierarchicalBoxDataSet*);
87  bool ReadCompositeData(vtkOverlappingAMR*);
88  bool ReadCompositeData(vtkPartitionedDataSet*);
89  bool ReadCompositeData(vtkPartitionedDataSetCollection*);
90  bool ReadCompositeData(vtkNonOverlappingAMR*);
91  vtkDataObject* ReadChild();
92 
93 private:
95  void operator=(const vtkCompositeDataReader&) = delete;
96 
97 };
98 
99 #endif
vtkDataReader::ProcessRequest
int ProcessRequest(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
Upstream/Downstream requests form the generalized interface through which executives invoke a algorit...
vtkPartitionedDataSet
composite dataset to encapsulates a dataset consisting of partitions.
Definition: vtkPartitionedDataSet.h:46
vtkMultiPieceDataSet
composite dataset to encapsulates pieces of dataset.
Definition: vtkMultiPieceDataSet.h:40
vtkDataReader
helper superclass for objects that read vtk data files
Definition: vtkDataReader.h:49
vtkInformationVector
Store zero or more vtkInformation instances.
Definition: vtkInformationVector.h:35
vtkDataReader::RequestData
virtual int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
Definition: vtkDataReader.h:540
vtkCompositeDataReader
read vtkCompositeDataSet data file.
Definition: vtkCompositeDataReader.h:40
vtkDataReader::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkHierarchicalBoxDataSet
Backwards compatibility class.
Definition: vtkHierarchicalBoxDataSet.h:34
vtkMultiBlockDataSet
Composite dataset that organizes datasets into blocks.
Definition: vtkMultiBlockDataSet.h:45
vtkDataReader::RequestUpdateExtent
virtual int RequestUpdateExtent(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
Definition: vtkDataReader.h:543
vtkCompositeDataSet
abstract superclass for composite (multi-block or AMR) datasets
Definition: vtkCompositeDataSet.h:45
vtkDataReader.h
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:33
vtkDataReader::New
static vtkDataReader * New()
vtkOverlappingAMR
hierarchical dataset of vtkUniformGrids
Definition: vtkOverlappingAMR.h:40
vtkInformation
Store vtkAlgorithm input/output information.
Definition: vtkInformation.h:80
vtkPartitionedDataSetCollection
Composite dataset that groups datasets as a collection.
Definition: vtkPartitionedDataSetCollection.h:35
vtkDataObject
general representation of visualization data
Definition: vtkDataObject.h:58
vtkAlgorithm::FillOutputPortInformation
virtual int FillOutputPortInformation(int port, vtkInformation *info)
Fill the output port information objects for this algorithm.
vtkNonOverlappingAMR
Definition: vtkNonOverlappingAMR.h:32