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itkMatchCardinalityImageToImageMetric.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkMatchCardinalityImageToImageMetric.h,v $
00005   Language:  C++
00006   Date:      $Date: 2009-04-23 03:53:36 $
00007   Version:   $Revision: 1.8 $
00008 
00009   Copyright (c) Insight Software Consortium. All rights reserved.
00010   See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
00011 
00012      This software is distributed WITHOUT ANY WARRANTY; without even 
00013      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
00014      PURPOSE.  See the above copyright notices for more information.
00015 
00016 =========================================================================*/
00017 #ifndef __itkMatchCardinalityImageToImageMetric_h
00018 #define __itkMatchCardinalityImageToImageMetric_h
00019 
00020 // First make sure that the configuration is available.
00021 // This line can be removed once the optimized versions
00022 // gets integrated into the main directories.
00023 #include "itkConfigure.h"
00024 
00025 #ifdef ITK_USE_OPTIMIZED_REGISTRATION_METHODS
00026 #include "itkOptMatchCardinalityImageToImageMetric.h"
00027 #else
00028 
00029 #include "itkImageToImageMetric.h"
00030 #include "itkCovariantVector.h"
00031 #include "itkPoint.h"
00032 #include "itkMultiThreader.h"
00033 #include <vector>
00034 
00035 namespace itk
00036 {
00070 template < class TFixedImage, class TMovingImage > 
00071 class ITK_EXPORT MatchCardinalityImageToImageMetric : 
00072     public ImageToImageMetric< TFixedImage, TMovingImage>
00073 {
00074 public:
00075 
00077   typedef MatchCardinalityImageToImageMetric              Self;
00078   typedef ImageToImageMetric<TFixedImage, TMovingImage >  Superclass;
00079   typedef SmartPointer<Self>                              Pointer;
00080   typedef SmartPointer<const Self>                        ConstPointer;
00081 
00083   itkNewMacro(Self);
00084 
00086   itkTypeMacro(MatchCardinalityImageToImageMetric, ImageToImageMetric);
00087 
00088  
00090   typedef typename Superclass::RealType                 RealType;
00091   typedef typename Superclass::TransformType            TransformType;
00092   typedef typename Superclass::TransformPointer         TransformPointer;
00093   typedef typename Superclass::TransformParametersType  TransformParametersType;
00094   typedef typename Superclass::TransformJacobianType    TransformJacobianType;
00095   typedef typename Superclass::GradientPixelType        GradientPixelType;
00096   typedef typename Superclass::InputPointType           InputPointType;
00097   typedef typename Superclass::OutputPointType          OutputPointType;
00098 
00099   typedef typename Superclass::MeasureType              MeasureType;
00100   typedef typename Superclass::DerivativeType           DerivativeType;
00101   typedef typename Superclass::FixedImageType           FixedImageType;
00102   typedef typename Superclass::MovingImageType          MovingImageType;
00103   typedef typename Superclass::FixedImageConstPointer   FixedImageConstPointer;
00104   typedef typename Superclass::MovingImageConstPointer  MovingImageConstPointer;
00105   typedef typename Superclass::FixedImageRegionType     FixedImageRegionType;
00106 
00107 
00109   void GetDerivative( const TransformParametersType &,
00110                       DerivativeType & derivative ) const
00111     {
00112     itkWarningMacro(<< "This metric does not provide metric derivatives.");
00113     derivative.Fill( NumericTraits<ITK_TYPENAME DerivativeType::ValueType>::Zero );
00114     }
00116 
00123   MeasureType GetValue( const TransformParametersType & parameters ) const;
00124 
00131   itkSetMacro(MeasureMatches, bool);
00132   itkBooleanMacro(MeasureMatches);
00133   itkGetConstMacro(MeasureMatches, bool);
00135 
00137   itkSetClampMacro( NumberOfThreads, int, 1, ITK_MAX_THREADS );
00138   itkGetConstReferenceMacro( NumberOfThreads, int );
00140 
00142   MultiThreader * GetMultiThreader()
00143     {return m_Threader;}
00144 
00145 protected:
00146   MatchCardinalityImageToImageMetric();
00147   virtual ~MatchCardinalityImageToImageMetric() {};
00148   void PrintSelf(std::ostream& os, Indent indent) const;
00149 
00155   MeasureType GetNonconstValue( const TransformParametersType & parameters );
00156 
00161   virtual
00162   void ThreadedGetValue(const FixedImageRegionType& outputRegionForThread,
00163                         int threadId );
00164 
00170   virtual
00171   int SplitFixedRegion(int i,int num, FixedImageRegionType& splitRegion);
00172 
00176   static ITK_THREAD_RETURN_TYPE ThreaderCallback( void *arg );
00177 
00179   struct ThreadStruct
00180     {
00181     Pointer Metric;
00182     };
00183 
00184 private:
00185   MatchCardinalityImageToImageMetric(const Self&); //purposely not implemented
00186   void operator=(const Self&); //purposely not implemented
00187 
00188   bool                       m_MeasureMatches;
00189   std::vector<MeasureType>   m_ThreadMatches;
00190   std::vector<unsigned long> m_ThreadCounts;
00191   
00194   MultiThreader::Pointer m_Threader;
00195   int                    m_NumberOfThreads;
00196 };
00197 
00198 
00199 } // end namespace itk
00200 
00201 #ifndef ITK_MANUAL_INSTANTIATION
00202 #include "itkMatchCardinalityImageToImageMetric.txx"
00203 #endif
00204 
00205 #endif
00206 
00207 #endif
00208 

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