itkAntiAliasBinaryImageFilter.h

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/*=========================================================================

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkAntiAliasBinaryImageFilter.h,v $
  Language:  C++
  Date:      $Date: 2009-04-23 03:53:34 $
  Version:   $Revision: 1.15 $

  Copyright (c) Insight Software Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even 
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
     PURPOSE.  See the above copyright notices for more information.

=========================================================================*/
#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.txx"
#endif

#endif