vtkCompositeDataReader.h

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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.
 
=========================================================================*/
#ifndef vtkCompositeDataReader_h
#define vtkCompositeDataReader_h
 
#include "vtkDataReader.h"
#include "vtkIOLegacyModule.h" // For export macro
 
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;
 
 
  vtkCompositeDataSet* GetOutput();
  vtkCompositeDataSet* GetOutput(int idx);
  void SetOutput(vtkCompositeDataSet* output);
 
  int ReadMeshSimple(const std::string& fname, vtkDataObject* output) override;
 
protected:
  vtkCompositeDataReader();
  ~vtkCompositeDataReader() override;
 
  vtkDataObject* CreateOutput(vtkDataObject* currentOutput) override;
 
  int FillOutputPortInformation(int, vtkInformation*) override;
 
  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;
};
 
#endif