vtkPNrrdReader.h

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// -*- 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();
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  vtkGetObjectMacro(Controller, vtkMultiProcessController);
  virtual void SetController(vtkMultiProcessController*);
 
protected:
  vtkPNrrdReader();
  ~vtkPNrrdReader() override;
 
  int ReadHeader() override;
  int ReadHeader(vtkCharArray* headerBuffer) override;
 
  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;
 
  void ExecuteDataWithInformation(vtkDataObject* data, vtkInformation* outInfo) override;
 
  vtkMultiProcessController* Controller;
 
private:
  vtkPNrrdReader(const vtkPNrrdReader&) = delete;
  void operator=(const vtkPNrrdReader&) = delete;
};
 
#endif // vtkPNrrdReader_h