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/*=========================================================================
Program: Visualization Toolkit
Module: vtkCompositeDataReader.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.
=========================================================================*/
/**
* @class vtkCompositeDataReader
* @brief read vtkCompositeDataSet data file.
*
* @warning
* This is an experimental format. Use XML-based formats for writing composite
* datasets. Saving composite dataset in legacy VTK format is expected to change
* in future including changes to the file layout.
*/
#ifndef vtkCompositeDataReader_h
#define vtkCompositeDataReader_h
#include "vtkDataReader.h"
#include "vtkIOLegacyModule.h" // For export macro
VTK_ABI_NAMESPACE_BEGIN
class vtkCompositeDataSet;
class vtkHierarchicalBoxDataSet;
class vtkMultiBlockDataSet;
class vtkMultiPieceDataSet;
class vtkNonOverlappingAMR;
class vtkOverlappingAMR;
class vtkPartitionedDataSet;
class vtkPartitionedDataSetCollection;
class VTKIOLEGACY_EXPORT vtkCompositeDataReader : public vtkDataReader
{
public:
static vtkCompositeDataReader* New();
vtkTypeMacro(vtkCompositeDataReader, vtkDataReader);
void PrintSelf(ostream& os, vtkIndent indent) override;
///@{
/**
* Get the output of this reader.
*/
vtkCompositeDataSet* GetOutput();
vtkCompositeDataSet* GetOutput(int idx);
void SetOutput(vtkCompositeDataSet* output);
///@}
/**
* Actual reading happens here
*/
int ReadMeshSimple(VTK_FILEPATH const std::string& fname, vtkDataObject* output) override;
protected:
vtkCompositeDataReader();
~vtkCompositeDataReader() override;
vtkDataObject* CreateOutput(vtkDataObject* currentOutput) override;
int FillOutputPortInformation(int, vtkInformation*) override;
/**
* Read the output type information.
*/
int ReadOutputType();
bool ReadCompositeData(vtkMultiPieceDataSet*);
bool ReadCompositeData(vtkMultiBlockDataSet*);
bool ReadCompositeData(vtkHierarchicalBoxDataSet*);
bool ReadCompositeData(vtkOverlappingAMR*);
bool ReadCompositeData(vtkPartitionedDataSet*);
bool ReadCompositeData(vtkPartitionedDataSetCollection*);
bool ReadCompositeData(vtkNonOverlappingAMR*);
vtkDataObject* ReadChild();
private:
vtkCompositeDataReader(const vtkCompositeDataReader&) = delete;
void operator=(const vtkCompositeDataReader&) = delete;
};
VTK_ABI_NAMESPACE_END
#endif
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