vtkImageProgressIterator.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkImageProgressIterator_h
#define vtkImageProgressIterator_h

#include "vtkCommonExecutionModelModule.h" // For export macro
#include "vtkImageIterator.h"
VTK_ABI_NAMESPACE_BEGIN
class vtkAlgorithm;

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

  vtkImageProgressIterator(
    vtkImageData* imgd, VTK_FUTURE_CONST int ext[6], vtkAlgorithm* po, int id);

  void NextSpan();

  vtkTypeBool IsAtEnd();

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

#ifndef vtkImageProgressIterator_cxx
vtkExternTemplateMacro(
  extern template class VTKCOMMONEXECUTIONMODEL_EXPORT vtkImageProgressIterator);
#endif

VTK_ABI_NAMESPACE_END
#endif
// VTK-HeaderTest-Exclude: vtkImageProgressIterator.h