itkLesionSegmentationMethod.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    itkLesionSegmentationMethod.h
  Language:  C++
  Date:      $Date$
  Version:   $Revision$

  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 __itkLesionSegmentationMethod_h
#define __itkLesionSegmentationMethod_h

#include "itkProcessObject.h"
#include "itkImage.h"
#include "itkDataObjectDecorator.h"
#include "itkSpatialObject.h"
#include "itkFeatureGenerator.h"
#include "itkSegmentationModule.h"
#include "itkProgressAccumulator.h"

namespace itk
{

template <unsigned int NDimension>
class ITK_EXPORT LesionSegmentationMethod : public ProcessObject
{
public:
  typedef LesionSegmentationMethod      Self;
  typedef ProcessObject                 Superclass;
  typedef SmartPointer<Self>            Pointer;
  typedef SmartPointer<const Self>      ConstPointer;

  itkNewMacro(Self);

  itkTypeMacro(LesionSegmentationMethod, ProcessObject);

  itkStaticConstMacro(Dimension, unsigned int, NDimension);

  typedef SpatialObject< NDimension >                 SpatialObjectType;
  typedef typename SpatialObjectType::Pointer         SpatialObjectPointer;
  typedef typename SpatialObjectType::ConstPointer    SpatialObjectConstPointer;

  itkSetObjectMacro( RegionOfInterest, SpatialObjectType );
  itkGetConstObjectMacro( RegionOfInterest, SpatialObjectType );

  itkSetConstObjectMacro( InitialSegmentation, SpatialObjectType );
  itkGetConstObjectMacro( InitialSegmentation, SpatialObjectType );

  typedef FeatureGenerator< Dimension >         FeatureGeneratorType;

  void AddFeatureGenerator( FeatureGeneratorType * generator ); 

  typedef SegmentationModule< Dimension >             SegmentationModuleType;
  typedef typename SegmentationModuleType::Pointer    SegmentationModulePointer;


  itkSetObjectMacro( SegmentationModule, SegmentationModuleType );


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

  void  GenerateData();

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

  SpatialObjectConstPointer                 m_RegionOfInterest;
  SpatialObjectConstPointer                 m_InitialSegmentation;
  
  typedef typename FeatureGeneratorType::Pointer                FeatureGeneratorPointer;
  typedef std::vector< FeatureGeneratorPointer >                FeatureGeneratorArrayType;
  typedef typename FeatureGeneratorArrayType::iterator          FeatureGeneratorIterator;
  typedef typename FeatureGeneratorArrayType::const_iterator    FeatureGeneratorConstIterator;

  FeatureGeneratorArrayType                 m_FeatureGenerators;

  SegmentationModulePointer                 m_SegmentationModule;

  ProgressAccumulator::Pointer              m_ProgressAccumulator;


  void UpdateAllFeatureGenerators();

  void VerifyNumberOfAvailableFeaturesMatchedExpectations() const;

  void ConnectFeaturesToSegmentationModule();

  void ExecuteSegmentationModule();

};

} // end namespace itk

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

#endif