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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 itkBoxImageFilter_h
#define itkBoxImageFilter_h
#include "itkImageToImageFilter.h"
#include "itkCastImageFilter.h"
namespace itk
{
/**
* \class BoxImageFilter
* \brief A base class for all the filters working on a box neighborhood
*
* This filter provides the code to store the radius information about the
* neighborhood used in the subclasses.
* It also conveniently reimplement the GenerateInputRequestedRegion() so
* that region is well defined for the provided radius.
*
* \author Gaetan Lehmann. Biologie du Developpement et de la Reproduction, INRA de Jouy-en-Josas, France.
* \ingroup ITKImageFilterBase
*/
template <typename TInputImage, typename TOutputImage>
class ITK_TEMPLATE_EXPORT BoxImageFilter : public ImageToImageFilter<TInputImage, TOutputImage>
{
public:
ITK_DISALLOW_COPY_AND_MOVE(BoxImageFilter);
/** Standard class type aliases. */
using Self = BoxImageFilter;
using Superclass = ImageToImageFilter<TInputImage, TOutputImage>;
using Pointer = SmartPointer<Self>;
using ConstPointer = SmartPointer<const Self>;
/** Standard New method. */
itkNewMacro(Self);
/** \see LightObject::GetNameOfClass() */
itkOverrideGetNameOfClassMacro(BoxImageFilter);
/** Image related type alias. */
using InputImageType = TInputImage;
using RegionType = typename TInputImage::RegionType;
using SizeType = typename TInputImage::SizeType;
using IndexType = typename TInputImage::IndexType;
using OffsetType = typename TInputImage::OffsetType;
using InputPixelType = typename TInputImage::PixelType;
using OutputImageType = TOutputImage;
using OutputPixelType = typename TOutputImage::PixelType;
/** Image related type alias. */
static constexpr unsigned int ImageDimension = TInputImage::ImageDimension;
/** n-dimensional Kernel radius. */
using RadiusType = typename TInputImage::SizeType;
using RadiusValueType = typename TInputImage::SizeValueType;
virtual void
SetRadius(const RadiusType & radius);
virtual void
SetRadius(const RadiusValueType & radius);
itkGetConstReferenceMacro(Radius, RadiusType);
protected:
BoxImageFilter();
~BoxImageFilter() override = default;
void
GenerateInputRequestedRegion() override;
void
PrintSelf(std::ostream & os, Indent indent) const override;
private:
RadiusType m_Radius{};
};
} // namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
# include "itkBoxImageFilter.hxx"
#endif
#endif
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