itkAntiAliasBinaryImageFilter.h

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/*=========================================================================
 *
 *  Copyright Insight Software Consortium
 *
 *  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
 *
 *         http://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< class TInputImage, class TOutputImage >
class ITK_EXPORT AntiAliasBinaryImageFilter:
  public SparseFieldLevelSetImageFilter< TInputImage, TOutputImage >
{
public:

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

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

  typedef CurvatureFlowFunction< OutputImageType > CurvatureFunctionType;

  typedef typename TInputImage::ValueType BinaryValueType;

  itkNewMacro(Self);

  itkTypeMacro(AntiAliasBinaryImageFilter, SparseFieldLevelSetImageFilter);

  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();
  }

#ifdef ITK_USE_CONCEPT_CHECKING

  itkConceptMacro( DoubleConvertibleToOutputCheck,
                   ( Concept::Convertible< double, typename TOutputImage::PixelType > ) );
  itkConceptMacro( InputOStreamWritableCheck,
                   ( Concept::OStreamWritable< typename TInputImage::PixelType > ) );

#endif
protected:
  AntiAliasBinaryImageFilter();
  ~AntiAliasBinaryImageFilter() {}
  virtual void PrintSelf(std::ostream & os, Indent indent) const;

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

  void GenerateData();

private:
  AntiAliasBinaryImageFilter(const Self &); //purposely not implemented
  void operator=(const Self &);             //purposely not implemented

  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