itkGeodesicActiveContourShapePriorLevelSetImageFilter.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 __itkGeodesicActiveContourShapePriorLevelSetImageFilter_h
#define __itkGeodesicActiveContourShapePriorLevelSetImageFilter_h

#include "itkShapePriorSegmentationLevelSetImageFilter.h"
#include "itkGeodesicActiveContourShapePriorLevelSetFunction.h"
#include "itkShapePriorMAPCostFunction.h"

namespace itk
{
template< typename TInputImage,
          typename TFeatureImage,
          typename TOutputPixelType = float >
class GeodesicActiveContourShapePriorLevelSetImageFilter:
  public ShapePriorSegmentationLevelSetImageFilter< TInputImage, TFeatureImage,
                                                    TOutputPixelType >
{
public:
  typedef GeodesicActiveContourShapePriorLevelSetImageFilter
  Self;
  typedef ShapePriorSegmentationLevelSetImageFilter< TInputImage, TFeatureImage,
                                                     TOutputPixelType > Superclass;

  typedef SmartPointer< Self >       Pointer;
  typedef SmartPointer< const Self > ConstPointer;

  typedef typename Superclass::ValueType        ValueType;
  typedef typename Superclass::OutputImageType  OutputImageType;
  typedef typename Superclass::FeatureImageType FeatureImageType;
  typedef typename Superclass::OutputPixelType  OutputPixelType;

  typedef GeodesicActiveContourShapePriorLevelSetFunction< OutputImageType,
                                                           FeatureImageType >
  GeodesicActiveContourFunctionType;
  typedef typename GeodesicActiveContourFunctionType::Pointer
  GeodesicActiveContourFunctionPointer;

  itkTypeMacro(GeodesicActiveContourShapePriorLevelSetImageFilter,
               ShapePriorSegmentationLevelSetImageFilter);

  itkNewMacro(Self);

  void SetDerivativeSigma(float value)
  {
    if ( value != m_GeodesicActiveContourFunction->GetDerivativeSigma() )
      {
      m_GeodesicActiveContourFunction->SetDerivativeSigma(value);
      this->Modified();
      }
  }

  float GetDerivativeSigma() const
  { return m_GeodesicActiveContourFunction->GetDerivativeSigma(); }

protected:
  ~GeodesicActiveContourShapePriorLevelSetImageFilter() {}
  GeodesicActiveContourShapePriorLevelSetImageFilter();

  virtual void PrintSelf(std::ostream & os, Indent indent) const;

  GeodesicActiveContourShapePriorLevelSetImageFilter(const Self &); // purposely
                                                                    // not
                                                                    //
                                                                    // implemented
  void operator=(const Self &);                                     //purposely

  // not
  // implemented

  void GenerateData();

private:
  GeodesicActiveContourFunctionPointer m_GeodesicActiveContourFunction;
};
} // end namespace itk

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkGeodesicActiveContourShapePriorLevelSetImageFilter.hxx"
#endif

#endif