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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 itkImageToPathFilter_hxx
#define itkImageToPathFilter_hxx
/*
* This code was contributed in the Insight Journal paper:
* "ContourExtractor2DImageFilter: A subpixel-precision image isocontour extraction filter."
* by Pincus Z.
* https://www.insight-journal.org/browse/publication/72
*
*/
namespace itk
{
template <typename TInputImage, typename TOutputPath>
ImageToPathFilter<TInputImage, TOutputPath>::ImageToPathFilter()
{
// Modify superclass default values, can be overridden by subclasses
this->SetNumberOfRequiredInputs(1);
}
template <typename TInputImage, typename TOutputPath>
void
ImageToPathFilter<TInputImage, TOutputPath>::SetInput(const InputImageType * input)
{
// Process object is not const-correct so the const_cast is required here
this->ProcessObject::SetNthInput(0, const_cast<InputImageType *>(input));
}
/**
* Connect one of the operands for pixel-wise addition
*/
template <typename TInputImage, typename TOutputPath>
void
ImageToPathFilter<TInputImage, TOutputPath>::SetInput(unsigned int index, const TInputImage * image)
{
// Process object is not const-correct so the const_cast is required here
this->ProcessObject::SetNthInput(index, const_cast<TInputImage *>(image));
}
template <typename TInputImage, typename TOutputPath>
auto
ImageToPathFilter<TInputImage, TOutputPath>::GetInput() -> const InputImageType *
{
return itkDynamicCastInDebugMode<const TInputImage *>(this->GetPrimaryInput());
}
template <typename TInputImage, typename TOutputPath>
auto
ImageToPathFilter<TInputImage, TOutputPath>::GetInput(unsigned int idx) -> const InputImageType *
{
return itkDynamicCastInDebugMode<const TInputImage *>(this->ProcessObject::GetInput(idx));
}
template <typename TInputImage, typename TOutputPath>
void
ImageToPathFilter<TInputImage, TOutputPath>::PrintSelf(std::ostream & os, Indent indent) const
{
Superclass::PrintSelf(os, indent);
}
} // end namespace itk
#endif
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