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itkShapeDetectionLevelSetFunction.txx
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itkShapeDetectionLevelSetFunction.txx
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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkShapeDetectionLevelSetFunction.txx
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/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 notices for more information.
=========================================================================*/
#ifndef __itkShapeDetectionLevelSetFunction_txx_
#define __itkShapeDetectionLevelSetFunction_txx_
#include "itkShapeDetectionLevelSetFunction.h"
#include "itkImageRegionIterator.h"
namespace itk {
template <class TImageType, class TFeatureImageType>
void ShapeDetectionLevelSetFunction<TImageType, TFeatureImageType>
::CalculateSpeedImage()
{
/* copy the feature image into the speed image */
ImageRegionConstIterator<FeatureImageType>
fit(this->GetFeatureImage(), this->GetFeatureImage()->GetRequestedRegion());
ImageRegionIterator<ImageType>
sit(this->GetSpeedImage(), this->GetFeatureImage()->GetRequestedRegion());
for ( fit = fit.Begin(), sit = sit.Begin(); ! fit.IsAtEnd(); ++sit, ++fit)
{
sit.Set( static_cast<ScalarValueType>( fit.Get() ) );
}
}
} // end namespace itk
#endif