vtkXMLStructuredGridWriter.h

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

  Program:   Visualization Toolkit
  Module:    vtkXMLStructuredGridWriter.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 vtkXMLStructuredGridWriter_h
#define vtkXMLStructuredGridWriter_h

#include "vtkIOXMLModule.h" // For export macro
#include "vtkXMLStructuredDataWriter.h"

class vtkStructuredGrid;

class VTKIOXML_EXPORT vtkXMLStructuredGridWriter : public vtkXMLStructuredDataWriter
{
public:
  static vtkXMLStructuredGridWriter* New();
  vtkTypeMacro(vtkXMLStructuredGridWriter,vtkXMLStructuredDataWriter);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  vtkStructuredGrid* GetInput();

  const char* GetDefaultFileExtension() override;

protected:
  vtkXMLStructuredGridWriter();
  ~vtkXMLStructuredGridWriter() override;

  // see algorithm for more info
  int FillInputPortInformation(int port, vtkInformation* info) override;

  void WriteAppendedPiece(int index, vtkIndent indent) override;
  void WriteAppendedPieceData(int index) override;
  void WriteInlinePiece(vtkIndent indent) override;
  void GetInputExtent(int* extent) override;
  const char* GetDataSetName() override;
  void CalculateSuperclassFraction(float* fractions);

  // The position of the appended data offset attribute for the points
  // array.
  OffsetsManagerGroup *PointsOM;  //one per piece

  void AllocatePositionArrays() override;
  void DeletePositionArrays() override;

private:
  vtkXMLStructuredGridWriter(const vtkXMLStructuredGridWriter&) = delete;
  void operator=(const vtkXMLStructuredGridWriter&) = delete;
};

#endif