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/*=========================================================================
*
* Copyright NumFOCUS
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#ifndef itkGeodesicActiveContourLevelSetImageFilter_hxx
#define itkGeodesicActiveContourLevelSetImageFilter_hxx
#include "itkMath.h"
namespace itk
{
template <typename TInputImage, typename TFeatureImage, typename TOutputType>
GeodesicActiveContourLevelSetImageFilter<TInputImage, TFeatureImage, TOutputType>::
GeodesicActiveContourLevelSetImageFilter()
{
// Instantiate a geodesic active contour function and set it as the
// segmentation function
m_GeodesicActiveContourFunction = GeodesicActiveContourFunctionType::New();
this->SetSegmentationFunction(m_GeodesicActiveContourFunction);
// Turn off interpolation
this->InterpolateSurfaceLocationOff();
}
template <typename TInputImage, typename TFeatureImage, typename TOutputType>
void
GeodesicActiveContourLevelSetImageFilter<TInputImage, TFeatureImage, TOutputType>::GenerateData()
{
// Make sure the SpeedImage is setup for the case when PropagationScaling
// is zero
if (this->GetSegmentationFunction() &&
Math::ExactlyEquals(this->GetSegmentationFunction()->GetPropagationWeight(), 0))
{
this->GetSegmentationFunction()->AllocateSpeedImage();
this->GetSegmentationFunction()->CalculateSpeedImage();
}
// Continue with Superclass implementation
Superclass::GenerateData();
}
template <typename TInputImage, typename TFeatureImage, typename TOutputType>
void
GeodesicActiveContourLevelSetImageFilter<TInputImage, TFeatureImage, TOutputType>::PrintSelf(std::ostream & os,
Indent indent) const
{
Superclass::PrintSelf(os, indent);
os << indent << "GeodesicActiveContourFunction: " << m_GeodesicActiveContourFunction.GetPointer() << std::endl;
}
} // end namespace itk
#endif
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