vtkStructuredPointsReader.h

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

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkStructuredPointsReader.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 __vtkStructuredPointsReader_h
#define __vtkStructuredPointsReader_h

#include "vtkDataReader.h"

class vtkStructuredPoints;

class VTK_IO_EXPORT vtkStructuredPointsReader : public vtkDataReader
{
public:
  static vtkStructuredPointsReader *New();
  vtkTypeRevisionMacro(vtkStructuredPointsReader,vtkDataReader);
  void PrintSelf(ostream& os, vtkIndent indent);


  void SetOutput(vtkStructuredPoints *output);
  vtkStructuredPoints *GetOutput(int idx);
  vtkStructuredPoints *GetOutput();
  
  virtual int ReadMetaData(vtkInformation *outInfo);

protected:
  vtkStructuredPointsReader();
  ~vtkStructuredPointsReader();

  virtual int RequestData(vtkInformation *, vtkInformationVector **,
                          vtkInformationVector *);

  // Default method performs Update to get information.  Not all the old
  // structured points sources compute information
  virtual int RequestInformation(vtkInformation *, vtkInformationVector **,
                                 vtkInformationVector *);

  virtual int FillOutputPortInformation(int, vtkInformation *);
private:
  vtkStructuredPointsReader(const vtkStructuredPointsReader&);  // Not implemented.
  void operator=(const vtkStructuredPointsReader&);  // Not implemented.
};

#endif

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