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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkCompositeDataSet.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 vtkCompositeDataSet_h
#define vtkCompositeDataSet_h

#include "vtkCommonDataModelModule.h" // For export macro
#include "vtkDataObject.h"

class vtkCompositeDataIterator;
class vtkCompositeDataSetInternals;
class vtkInformation;
class vtkInformationStringKey;
class vtkInformationIntegerKey;

class VTKCOMMONDATAMODEL_EXPORT vtkCompositeDataSet : public vtkDataObject
{
public:
  vtkTypeMacro(vtkCompositeDataSet, vtkDataObject);
  void PrintSelf(ostream& os, vtkIndent indent);

  virtual vtkCompositeDataIterator* NewIterator() =0;

  virtual int GetDataObjectType() {return VTK_COMPOSITE_DATA_SET;}

  virtual void CopyStructure(vtkCompositeDataSet* input)=0;

  virtual void SetDataSet(vtkCompositeDataIterator* iter, vtkDataObject* dataObj)=0;

  virtual vtkDataObject* GetDataSet(vtkCompositeDataIterator* iter)=0;


  virtual unsigned long GetActualMemorySize();

  //BTX

  static vtkCompositeDataSet* GetData(vtkInformation* info);
  static vtkCompositeDataSet* GetData(vtkInformationVector* v, int i=0);
  //ETX

  virtual void Initialize();


  virtual void ShallowCopy(vtkDataObject *src);
  virtual void DeepCopy(vtkDataObject *src);

  virtual vtkIdType GetNumberOfPoints();

  static vtkInformationStringKey* NAME();

  static vtkInformationIntegerKey* CURRENT_PROCESS_CAN_LOAD_BLOCK();

//BTX
 protected:
  vtkCompositeDataSet();
  virtual ~vtkCompositeDataSet();
 private:

  vtkCompositeDataSet(const vtkCompositeDataSet&); // Not implemented.
  void operator=(const vtkCompositeDataSet&); // Not implemented.
//ETX
};

#endif