dox/Filtering/vtkImageProgressIterator.h

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

  Program:   Visualization Toolkit
  Module:    vtkImageProgressIterator.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 __vtkImageProgressIterator_h
#define __vtkImageProgressIterator_h

#include "vtkImageIterator.h"
class vtkAlgorithm;

template<class DType>
class VTK_FILTERING_EXPORT vtkImageProgressIterator : public vtkImageIterator<DType>
{
public:
  typedef vtkImageIterator<DType> Superclass;


  vtkImageProgressIterator(vtkImageData *imgd, int *ext,
                           vtkAlgorithm *po, int id);

  void NextSpan();

  int IsAtEnd();

protected:
  vtkAlgorithm     *Algorithm;
  unsigned long     Count;
  unsigned long     Count2;
  unsigned long     Target;
  int               ID;
};

#ifdef VTK_NO_EXPLICIT_TEMPLATE_INSTANTIATION
#include "vtkImageProgressIterator.txx"
#endif

#endif