vtkXMLPStructuredGridReader.h

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

  Program:   Visualization Toolkit
  Module:    vtkXMLPStructuredGridReader.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 vtkXMLPStructuredGridReader_h
#define vtkXMLPStructuredGridReader_h

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

class vtkStructuredGrid;

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

  vtkStructuredGrid *GetOutput();

  vtkStructuredGrid* GetOutput(int idx);

protected:
  vtkXMLPStructuredGridReader();
  ~vtkXMLPStructuredGridReader() override;

  vtkStructuredGrid* GetPieceInput(int index);

  void SetupEmptyOutput() override;
  const char* GetDataSetName() override;
  void SetOutputExtent(int* extent) override;
  void GetPieceInputExtent(int index, int* extent) override;
  int ReadPrimaryElement(vtkXMLDataElement* ePrimary) override;
  void SetupOutputData() override;
  int ReadPieceData() override;
  vtkXMLDataReader* CreatePieceReader() override;
  int FillOutputPortInformation(int, vtkInformation*) override;

  // The PPoints element with point information.
  vtkXMLDataElement* PPointsElement;

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

#endif