vtkNetCDFPOPReader.h

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

  Program:   Visualization Toolkit
  Module:    vtkNetCDFPOPReader.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 __vtkNetCDFPOPReader_h
#define __vtkNetCDFPOPReader_h

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

class vtkDataArraySelection;
class vtkCallbackCommand;
class vtkNetCDFPOPReaderInternal;

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


  vtkSetStringMacro(FileName);
  vtkGetStringMacro(FileName);


  vtkSetVector3Macro(Stride, int);
  vtkGetVector3Macro(Stride, int);


  virtual int GetNumberOfVariableArrays();
  virtual const char *GetVariableArrayName(int idx);
  virtual int GetVariableArrayStatus(const char *name);
  virtual void SetVariableArrayStatus(const char *name, int status);

protected:
  vtkNetCDFPOPReader();
  ~vtkNetCDFPOPReader();

  int RequestData(vtkInformation*,vtkInformationVector**,
                  vtkInformationVector*);
  virtual int RequestInformation(vtkInformation* request,
                                 vtkInformationVector** inputVector,
                                 vtkInformationVector* outputVector);

  static void SelectionModifiedCallback(vtkObject *caller, unsigned long eid,
                                        void *clientdata, void *calldata);

  static void EventCallback(vtkObject* caller, unsigned long eid,
                            void* clientdata, void* calldata);

  vtkCallbackCommand* SelectionObserver;

  char *FileName;

  int NCDFFD;

  char* OpenedFileName;

  vtkSetStringMacro(OpenedFileName);

  int Stride[3];

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

  vtkNetCDFPOPReaderInternal* Internals;
};
#endif