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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkImageProgressIterator_txx
#define vtkImageProgressIterator_txx
#include "vtkAlgorithm.h"
#include "vtkImageData.h"
#include "vtkImageProgressIterator.h"
VTK_ABI_NAMESPACE_BEGIN
template <class DType>
vtkImageProgressIterator<DType>::vtkImageProgressIterator(
vtkImageData* imgd, int* ext, vtkAlgorithm* po, int id)
: vtkImageIterator<DType>(imgd, ext)
{
this->Target = static_cast<unsigned long>((ext[5] - ext[4] + 1) * (ext[3] - ext[2] + 1) / 50.0);
this->Target++;
this->Count = 0;
this->Count2 = 0;
this->Algorithm = po;
this->ID = id;
}
template <class DType>
void vtkImageProgressIterator<DType>::NextSpan()
{
this->Pointer += this->Increments[1];
this->SpanEndPointer += this->Increments[1];
if (this->Pointer >= this->SliceEndPointer)
{
this->Pointer += this->ContinuousIncrements[2];
this->SpanEndPointer += this->ContinuousIncrements[2];
this->SliceEndPointer += this->Increments[2];
}
if (!this->ID)
{
if (this->Count2 == this->Target)
{
this->Count += this->Count2;
this->Algorithm->UpdateProgress(this->Count / (50.0 * this->Target));
this->Count2 = 0;
}
this->Count2++;
}
}
template <class DType>
vtkTypeBool vtkImageProgressIterator<DType>::IsAtEnd()
{
if (this->Algorithm->GetAbortExecute())
{
return 1;
}
else
{
return this->Superclass::IsAtEnd();
}
}
VTK_ABI_NAMESPACE_END
#endif
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