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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 itkNeighborhoodBinaryThresholdImageFunction_h
#define itkNeighborhoodBinaryThresholdImageFunction_h
#include "itkBinaryThresholdImageFunction.h"
namespace itk
{
/**
* \class NeighborhoodBinaryThresholdImageFunction
* \brief Determine whether all the pixels in the specified neighborhood meet a threshold criteria
*
* Determine whether all the pixels in the specified neighborhood meet
* a threshold criteria.
*
* If called with a ContinuousIndex or Point, the calculation is performed
* at the nearest neighbor.
*
* This class is templated over the input image type and the coordinate
* representation type (e.g. float or double).
*
* \ingroup ImageFunctions
* \ingroup ITKImageFunction
*/
template <typename TInputImage, typename TCoordRep = float>
class ITK_TEMPLATE_EXPORT NeighborhoodBinaryThresholdImageFunction
: public BinaryThresholdImageFunction<TInputImage, TCoordRep>
{
public:
ITK_DISALLOW_COPY_AND_MOVE(NeighborhoodBinaryThresholdImageFunction);
/** Standard class type aliases. */
using Self = NeighborhoodBinaryThresholdImageFunction;
using Superclass = BinaryThresholdImageFunction<TInputImage, TCoordRep>;
using Pointer = SmartPointer<Self>;
using ConstPointer = SmartPointer<const Self>;
/** \see LightObject::GetNameOfClass() */
itkOverrideGetNameOfClassMacro(NeighborhoodBinaryThresholdImageFunction);
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** InputImageType type alias support */
using InputImageType = TInputImage;
/** OutputType typedef support. */
using typename Superclass::OutputType;
/** Index type alias support */
using typename Superclass::IndexType;
/** ContinuousIndex type alias support */
using typename Superclass::ContinuousIndexType;
/** Point type alias support */
using typename Superclass::PointType;
/** PixelType type alias support */
using typename Superclass::PixelType;
/** Dimension of the underlying image. */
static constexpr unsigned int ImageDimension = InputImageType::ImageDimension;
/** SizeType of the input image */
using InputSizeType = typename InputImageType::SizeType;
/** Set the radius of the neighborhood used in computation. */
itkSetMacro(Radius, InputSizeType);
/** Get the radius of the neighborhood used in computation */
itkGetConstReferenceMacro(Radius, InputSizeType);
/** Evaluate the function at specified index */
bool
EvaluateAtIndex(const IndexType & index) const override;
/** Evaluate the function at non-integer positions */
bool
Evaluate(const PointType & point) const override
{
IndexType index;
this->ConvertPointToNearestIndex(point, index);
return this->EvaluateAtIndex(index);
}
bool
EvaluateAtContinuousIndex(const ContinuousIndexType & cindex) const override
{
IndexType index;
this->ConvertContinuousIndexToNearestIndex(cindex, index);
return this->EvaluateAtIndex(index);
}
protected:
NeighborhoodBinaryThresholdImageFunction();
~NeighborhoodBinaryThresholdImageFunction() override = default;
void
PrintSelf(std::ostream & os, Indent indent) const override;
private:
InputSizeType m_Radius{};
};
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
# include "itkNeighborhoodBinaryThresholdImageFunction.hxx"
#endif
/*
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkNeighborhoodBinaryThresholdImageFunction.hxx"
#endif
*/
#endif
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