dox/Filtering/vtkGenericCellIterator.h

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

  Program:   Visualization Toolkit
  Module:    vtkGenericCellIterator.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 __vtkGenericCellIterator_h
#define __vtkGenericCellIterator_h

#include "vtkObject.h"

class vtkGenericAdaptorCell;

class VTK_FILTERING_EXPORT vtkGenericCellIterator : public vtkObject
{
public:

  vtkTypeMacro(vtkGenericCellIterator,vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent);

  virtual void Begin() = 0;

  virtual int IsAtEnd() = 0;
  
  virtual vtkGenericAdaptorCell *NewCell() = 0;
  
  virtual void GetCell(vtkGenericAdaptorCell *c) = 0;
  
  virtual vtkGenericAdaptorCell *GetCell() = 0;
  
  virtual void Next() = 0;

protected:
  vtkGenericCellIterator();
  virtual ~vtkGenericCellIterator();
  
private:
  vtkGenericCellIterator(const vtkGenericCellIterator&);  // Not implemented.
  void operator=(const vtkGenericCellIterator&);  // Not implemented.
};

#endif