vtkMPIImageReader.h

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// -*- c++ -*-
/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkMPIImageReader.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.
 
=========================================================================*/
/*----------------------------------------------------------------------------
 Copyright (c) Sandia Corporation
 See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.
----------------------------------------------------------------------------*/
 
#ifndef vtkMPIImageReader_h
#define vtkMPIImageReader_h
 
#include "vtkIOMPIImageModule.h" // For export macro
#include "vtkImageReader.h"
 
class vtkMPIOpaqueFileHandle;
class vtkMultiProcessController;
 
class VTKIOMPIIMAGE_EXPORT vtkMPIImageReader : public vtkImageReader
{
public:
  vtkTypeMacro(vtkMPIImageReader, vtkImageReader);
  static vtkMPIImageReader *New();
  virtual void PrintSelf(ostream &os, vtkIndent indent);
 
 
  vtkGetObjectMacro(Controller, vtkMultiProcessController);
  virtual void SetController(vtkMultiProcessController *);
 
protected:
  vtkMPIImageReader();
  ~vtkMPIImageReader();
 
  vtkMultiProcessController *Controller;
 
  int GetDataScalarTypeSize();
 
  virtual void PartitionController(const int extent[6]);
 
  virtual unsigned long GetHeaderSize(vtkMPIOpaqueFileHandle &file);
 
  virtual void SetupFileView(vtkMPIOpaqueFileHandle &file, const int extent[6]);
 
  virtual void ReadSlice(int slice, const int extent[6], void *buffer);
 
  virtual void TransformData(vtkImageData *data);
 
 
  void SetGroupedController(vtkMultiProcessController *);
  vtkMultiProcessController *GroupedController;
 
  virtual void ExecuteDataWithInformation(vtkDataObject *data,
                                          vtkInformation *outInfo);
 
private:
  vtkMPIImageReader(const vtkMPIImageReader &); // Not implemented
  void operator=(const vtkMPIImageReader &);    // Not implemented
};
 
#endif //vtkMPIImageReader_h