itkAntiAliasBinaryImageFilter.h

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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 itkAntiAliasBinaryImageFilter_h
#define itkAntiAliasBinaryImageFilter_h
#include "itkSparseFieldLevelSetImageFilter.h"
#include "itkCurvatureFlowFunction.h"
 
namespace itk
{
template <typename TInputImage, typename TOutputImage>
class ITK_TEMPLATE_EXPORT AntiAliasBinaryImageFilter : public SparseFieldLevelSetImageFilter<TInputImage, TOutputImage>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(AntiAliasBinaryImageFilter);

  using Self = AntiAliasBinaryImageFilter;
  using Superclass = SparseFieldLevelSetImageFilter<TInputImage, TOutputImage>;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;

  using typename Superclass::ValueType;
  using typename Superclass::IndexType;
  using typename Superclass::TimeStepType;
  using typename Superclass::OutputImageType;
  using typename Superclass::InputImageType;

  using CurvatureFunctionType = CurvatureFlowFunction<OutputImageType>;

  using BinaryValueType = typename TInputImage::ValueType;

  itkNewMacro(Self);

  itkOverrideGetNameOfClassMacro(AntiAliasBinaryImageFilter);

  itkGetConstMacro(UpperBinaryValue, BinaryValueType);
  itkGetConstMacro(LowerBinaryValue, BinaryValueType);
  void
  SetMaximumIterations(unsigned int i)
  {
    itkWarningMacro("SetMaximumIterations is deprecated.  Please use SetNumberOfIterations instead.");
    this->SetNumberOfIterations(i);
  }
 
  unsigned int
  GetMaximumIterations()
  {
    itkWarningMacro("GetMaximumIterations is deprecated. Please use GetNumberOfIterations instead.");
    return this->GetNumberOfIterations();
  }
 
  itkConceptMacro(DoubleConvertibleToOutputCheck, (Concept::Convertible<double, typename TOutputImage::PixelType>));
  itkConceptMacro(InputOStreamWritableCheck, (Concept::OStreamWritable<typename TInputImage::PixelType>));
 
protected:
  AntiAliasBinaryImageFilter();
  ~AntiAliasBinaryImageFilter() override = default;
  void
  PrintSelf(std::ostream & os, Indent indent) const override;

  ValueType
  CalculateUpdateValue(const IndexType &    idx,
                       const TimeStepType & dt,
                       const ValueType &    value,
                       const ValueType &    change) override;

  void
  GenerateData() override;
 
private:
  BinaryValueType m_UpperBinaryValue{};
  BinaryValueType m_LowerBinaryValue{};
 
  typename CurvatureFunctionType::Pointer m_CurvatureFunction{};
 
  const TInputImage * m_InputImage{};
};
} // end namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkAntiAliasBinaryImageFilter.hxx"
#endif
 
#endif