vtkMPIMultiBlockPLOT3DReader.h

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

  Program:   Visualization Toolkit
  Module:    vtkMPIMultiBlockPLOT3DReader.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 vtkMPIMultiBlockPLOT3DReader_h
#define vtkMPIMultiBlockPLOT3DReader_h

#include "vtkMultiBlockPLOT3DReader.h"
#include "vtkIOMPIParallelModule.h" // For export macro

class VTKIOMPIPARALLEL_EXPORT vtkMPIMultiBlockPLOT3DReader : public vtkMultiBlockPLOT3DReader
{
public:
  static vtkMPIMultiBlockPLOT3DReader* New();
  vtkTypeMacro(vtkMPIMultiBlockPLOT3DReader, vtkMultiBlockPLOT3DReader);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  vtkSetMacro(UseMPIIO, bool);
  vtkGetMacro(UseMPIIO, bool);
  vtkBooleanMacro(UseMPIIO, bool);

protected:
  vtkMPIMultiBlockPLOT3DReader();
  ~vtkMPIMultiBlockPLOT3DReader();

  bool CanUseMPIIO();

  virtual int OpenFileForDataRead(void*& fp, const char* fname) override;
  virtual void CloseFile(void* fp) override;

  virtual int ReadIntScalar(
    void* vfp,
    int extent[6], int wextent[6],
    vtkDataArray* scalar, vtkTypeUInt64 offset,
    const vtkMultiBlockPLOT3DReaderRecord& currentRecord) override;
  virtual int ReadScalar(
    void* vfp,
    int extent[6], int wextent[6],
    vtkDataArray* scalar, vtkTypeUInt64 offset,
    const vtkMultiBlockPLOT3DReaderRecord& currentRecord) override;
  virtual int ReadVector(
    void* vfp,
    int extent[6], int wextent[6],
    int numDims, vtkDataArray* vector, vtkTypeUInt64 offset,
    const vtkMultiBlockPLOT3DReaderRecord& currentRecord) override;
  bool UseMPIIO;
private:
  vtkMPIMultiBlockPLOT3DReader(const vtkMPIMultiBlockPLOT3DReader&) = delete;
  void operator=(const vtkMPIMultiBlockPLOT3DReader&) = delete;
};

#endif