vtkGenericPointIterator.h

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

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkGenericPointIterator.h,v $

  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 __vtkGenericPointIterator_h
#define __vtkGenericPointIterator_h

#include "vtkObject.h"

class VTK_FILTERING_EXPORT vtkGenericPointIterator : public vtkObject
{
public:

  vtkTypeRevisionMacro(vtkGenericPointIterator,vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent);

  virtual void Begin() = 0;

  virtual int IsAtEnd() = 0;

  virtual void Next() = 0;
 
  virtual double *GetPosition() = 0;

  virtual void GetPosition(double x[3]) = 0;
  
  virtual vtkIdType GetId() = 0;
  
protected:

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

#endif

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