vtkNetCDFCAMReader.h

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

  Program:   Visualization Toolkit
  Module:    vtkNetCDFCAMReader.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 vtkNetCDFCAMReader_h
#define vtkNetCDFCAMReader_h

#include "vtkIONetCDFModule.h" // For export macro
#include "vtkUnstructuredGridAlgorithm.h"

class NcFile;

class VTKIONETCDF_EXPORT vtkNetCDFCAMReader : public vtkUnstructuredGridAlgorithm
{
public:
  static vtkNetCDFCAMReader *New();
  vtkTypeMacro(vtkNetCDFCAMReader,vtkUnstructuredGridAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);

  static int CanReadFile(const char* fileName);

  void SetFileName(const char* fileName);
  vtkGetStringMacro(FileName);

  void SetConnectivityFileName(const char* fileName);
  vtkGetStringMacro(ConnectivityFileName);


  vtkBooleanMacro(SingleLevel,int);
  vtkSetClampMacro(SingleLevel, int, 0, 1);
  vtkGetMacro(SingleLevel, int);


  VTK_LEGACY(void SetCellLayerRight(int));
  VTK_LEGACY(int GetCellLayerRight());

protected:
  vtkNetCDFCAMReader();
  ~vtkNetCDFCAMReader();

  int RequestInformation(vtkInformation*, vtkInformationVector**,
                         vtkInformationVector*);

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

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

  bool GetPartitioning(
    int piece, int numPieces,int numCellLevels, int numCellsPerLevel,
    int & beginCellLevel, int & endCellLevel, int & beginCell, int & endCell);

private:
  vtkNetCDFCAMReader(const vtkNetCDFCAMReader&) VTK_DELETE_FUNCTION;
  void operator=(const vtkNetCDFCAMReader&) VTK_DELETE_FUNCTION;


  char* FileName;
  char* CurrentFileName;
  vtkSetStringMacro(CurrentFileName);


  char* ConnectivityFileName;
  char* CurrentConnectivityFileName;
  vtkSetStringMacro(CurrentConnectivityFileName);

  int SingleLevel;

  double * TimeSteps;

  long NumberOfTimeSteps;


  NcFile* PointsFile;
  NcFile* ConnectivityFile;
};

#endif