vtkXMLStructuredGridWriter.h

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

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkXMLStructuredGridWriter.h,v $

  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 __vtkXMLStructuredGridWriter_h
#define __vtkXMLStructuredGridWriter_h

#include "vtkXMLStructuredDataWriter.h"

class vtkStructuredGrid;

class VTK_IO_EXPORT vtkXMLStructuredGridWriter : public vtkXMLStructuredDataWriter
{
public:
  static vtkXMLStructuredGridWriter* New();
  vtkTypeRevisionMacro(vtkXMLStructuredGridWriter,vtkXMLStructuredDataWriter);
  void PrintSelf(ostream& os, vtkIndent indent);
  
  //BTX

  vtkStructuredGrid* GetInput();
  //ETX
  
  const char* GetDefaultFileExtension();
  
protected:
  vtkXMLStructuredGridWriter();
  ~vtkXMLStructuredGridWriter();  
  
  // see algorithm for more info
  virtual int FillInputPortInformation(int port, vtkInformation* info);

  void WriteAppendedPiece(int index, vtkIndent indent);
  void WriteAppendedPieceData(int index);
  void WriteInlinePiece(vtkIndent indent);
  void GetInputExtent(int* extent);
  const char* GetDataSetName();
  void CalculateSuperclassFraction(float* fractions);
  
  // The position of the appended data offset attribute for the points
  // array.
  OffsetsManagerGroup *PointsOM;  //one per piece

  virtual void AllocatePositionArrays();
  virtual void DeletePositionArrays();
  
private:
  vtkXMLStructuredGridWriter(const vtkXMLStructuredGridWriter&);  // Not implemented.
  void operator=(const vtkXMLStructuredGridWriter&);  // Not implemented.
};

#endif

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