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96 lines
3.0 KiB
C++
96 lines
3.0 KiB
C++
/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkCompositeDataReader.h
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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/**
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* @class vtkCompositeDataReader
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* @brief read vtkCompositeDataSet data file.
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*
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* @warning
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* This is an experimental format. Use XML-based formats for writing composite
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* datasets. Saving composite dataset in legacy VTK format is expected to change
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* in future including changes to the file layout.
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*/
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#ifndef vtkCompositeDataReader_h
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#define vtkCompositeDataReader_h
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#include "vtkIOLegacyModule.h" // For export macro
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#include "vtkDataReader.h"
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class vtkCompositeDataSet;
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class vtkHierarchicalBoxDataSet;
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class vtkMultiBlockDataSet;
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class vtkMultiPieceDataSet;
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class vtkNonOverlappingAMR;
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class vtkOverlappingAMR;
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class VTKIOLEGACY_EXPORT vtkCompositeDataReader : public vtkDataReader
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{
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public:
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static vtkCompositeDataReader* New();
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vtkTypeMacro(vtkCompositeDataReader, vtkDataReader);
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void PrintSelf(ostream& os, vtkIndent indent);
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//@{
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/**
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* Get the output of this reader.
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*/
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vtkCompositeDataSet *GetOutput();
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vtkCompositeDataSet *GetOutput(int idx);
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void SetOutput(vtkCompositeDataSet *output);
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//@}
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protected:
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vtkCompositeDataReader();
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~vtkCompositeDataReader();
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virtual int RequestData(vtkInformation *, vtkInformationVector **,
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vtkInformationVector *);
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// Override ProcessRequest to handle request data object event
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virtual int ProcessRequest(vtkInformation *, vtkInformationVector **,
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vtkInformationVector *);
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// Since the Outputs[0] has the same UpdateExtent format
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// as the generic DataObject we can copy the UpdateExtent
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// as a default behavior.
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virtual int RequestUpdateExtent(vtkInformation *, vtkInformationVector **,
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vtkInformationVector *);
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// Create output (a directed or undirected graph).
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virtual int RequestDataObject(vtkInformation *, vtkInformationVector **,
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vtkInformationVector *);
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virtual int FillOutputPortInformation(int, vtkInformation*);
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/**
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* Read the output type information.
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*/
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int ReadOutputType();
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bool ReadCompositeData(vtkMultiPieceDataSet*);
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bool ReadCompositeData(vtkMultiBlockDataSet*);
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bool ReadCompositeData(vtkHierarchicalBoxDataSet*);
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bool ReadCompositeData(vtkOverlappingAMR*);
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bool ReadCompositeData(vtkNonOverlappingAMR*);
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vtkDataObject* ReadChild();
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private:
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vtkCompositeDataReader(const vtkCompositeDataReader&) VTK_DELETE_FUNCTION;
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void operator=(const vtkCompositeDataReader&) VTK_DELETE_FUNCTION;
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};
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#endif
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