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

  Program:   Visualization Toolkit
  Module:    vtkXMLPStructuredDataWriter.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 vtkXMLPStructuredDataWriter_h
#define vtkXMLPStructuredDataWriter_h

#include "vtkIOParallelXMLModule.h" // For export macro
#include "vtkXMLPDataWriter.h"

#include <map> // for keeping track of extents
#include <vector> // for keeping track of extents

class vtkXMLStructuredDataWriter;

class VTKIOPARALLELXML_EXPORT vtkXMLPStructuredDataWriter : public vtkXMLPDataWriter
{
public:
  vtkTypeMacro(vtkXMLPStructuredDataWriter,vtkXMLPDataWriter);
  void PrintSelf(ostream& os, vtkIndent indent);

  // See the vtkAlgorithm for a description of what these do
  virtual int ProcessRequest(vtkInformation* request,
                             vtkInformationVector** inputVector,
                             vtkInformationVector* outputVector);

protected:
  vtkXMLPStructuredDataWriter();
  ~vtkXMLPStructuredDataWriter();

  virtual vtkXMLStructuredDataWriter* CreateStructuredPieceWriter()=0;
  void WritePrimaryElementAttributes(ostream &os, vtkIndent indent);
  void WritePPieceAttributes(int index);
  vtkXMLWriter* CreatePieceWriter(int index);

  virtual int RequestUpdateExtent(vtkInformation* request,
                                  vtkInformationVector** inputVector,
                                  vtkInformationVector* outputVector);

  virtual int WriteInternal();

  virtual int WritePieces();
  virtual int WritePiece(int index);

private:
  vtkXMLPStructuredDataWriter(const vtkXMLPStructuredDataWriter&);  // Not implemented.
  void operator=(const vtkXMLPStructuredDataWriter&);  // Not implemented.

  typedef std::map<int, std::vector<int> > ExtentsType;
  ExtentsType Extents;
};

#endif