/Users/kitware/Dashboards/MyTests/VTK_BLD_Release_docs/Utilities/Doxygen/dox/IO/MPIImage/vtkPNrrdReader.h

Go to the documentation of this file.

// -*- c++ -*-
/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkPNrrdReader.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 vtkPNrrdReader_h
#define vtkPNrrdReader_h

#include "vtkIOMPIImageModule.h" // For export macro
#include "vtkNrrdReader.h"

class vtkCharArray;
class vtkMultiProcessController;
class vtkMPIOpaqueFileHandle;

class VTKIOMPIIMAGE_EXPORT vtkPNrrdReader : public vtkNrrdReader
{
public:
  vtkTypeMacro(vtkPNrrdReader, vtkNrrdReader);
  static vtkPNrrdReader *New();
  virtual void PrintSelf(ostream &os, vtkIndent indent);


  vtkGetObjectMacro(Controller, vtkMultiProcessController);
  virtual void SetController(vtkMultiProcessController *);

protected:
  vtkPNrrdReader();
  ~vtkPNrrdReader();

  virtual int ReadHeader();
  virtual int ReadHeader(vtkCharArray *headerBuffer);

  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);

  vtkMultiProcessController *Controller;

private:
  vtkPNrrdReader(const vtkPNrrdReader &);       // Not implemented.
  void operator=(const vtkPNrrdReader &);        // Not implemented.
};

#endif //vtkPNrrdReader_h