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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
/**
* @class vtkImageProgressIterator
* @brief a simple image iterator with progress
*
* This is a simple image iterator that can be used to iterate over an
* image. Typically used to iterate over the output image
*
* @sa
* vtkImageData vtkImageIterator
*/
#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;
/**
* Create a progress iterator for the provided image data
* and extent to iterate over. The passes progress object will
* receive any UpdateProgress calls if the thread id is zero
*/
vtkImageProgressIterator(vtkImageData* imgd, int* ext, vtkAlgorithm* po, int id);
/**
* Move the iterator to the next span, may call UpdateProgress on the
* filter (vtkAlgorithm)
*/
void NextSpan();
/**
* Overridden from vtkImageIterator to check AbortExecute on the
* filter (vtkAlgorithm).
*/
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
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