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itkImageRegistrationMethod.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkImageRegistrationMethod.h,v $
00005   Language:  C++
00006   Date:      $Date: 2007/11/19 16:55:38 $
00007   Version:   $Revision: 1.20 $
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 __itkImageRegistrationMethod_h
00018 #define __itkImageRegistrationMethod_h
00019 
00020 #include "itkProcessObject.h"
00021 #include "itkImage.h"
00022 #include "itkImageToImageMetric.h"
00023 #include "itkSingleValuedNonLinearOptimizer.h"
00024 #include "itkDataObjectDecorator.h"
00025 
00026 namespace itk
00027 {
00028 
00062 template <typename TFixedImage, typename TMovingImage>
00063 class ITK_EXPORT ImageRegistrationMethod : public ProcessObject 
00064 {
00065 public:
00067   typedef ImageRegistrationMethod  Self;
00068   typedef ProcessObject  Superclass;
00069   typedef SmartPointer<Self>   Pointer;
00070   typedef SmartPointer<const Self>  ConstPointer;
00071 
00073   itkNewMacro(Self);
00074 
00076   itkTypeMacro(ImageRegistrationMethod, ProcessObject);
00077 
00079   typedef          TFixedImage                     FixedImageType;
00080   typedef typename FixedImageType::ConstPointer    FixedImageConstPointer;
00081 
00083   typedef          TMovingImage                     MovingImageType;
00084   typedef typename MovingImageType::ConstPointer    MovingImageConstPointer;
00085 
00087   typedef ImageToImageMetric< FixedImageType,
00088                               MovingImageType >       MetricType;
00089   typedef typename MetricType::Pointer                MetricPointer;
00090   typedef typename MetricType::FixedImageRegionType   FixedImageRegionType;
00091 
00093   typedef  typename MetricType::TransformType      TransformType;
00094   typedef  typename TransformType::Pointer         TransformPointer;
00095 
00098   typedef  DataObjectDecorator< TransformType >    TransformOutputType;
00099   typedef typename TransformOutputType::Pointer    TransformOutputPointer;
00100   typedef typename TransformOutputType::ConstPointer    TransformOutputConstPointer;
00101 
00103   typedef  typename MetricType::InterpolatorType   InterpolatorType;
00104   typedef  typename InterpolatorType::Pointer      InterpolatorPointer;
00105 
00107   typedef   SingleValuedNonLinearOptimizer         OptimizerType;
00108 
00111   typedef  typename MetricType::TransformParametersType    ParametersType;
00112 
00114   typedef typename DataObject::Pointer DataObjectPointer;
00115 
00120   void StartRegistration(void);
00121 
00127   void StartOptimization(void);
00128 
00130   void SetFixedImage( const FixedImageType * fixedImage );
00131   itkGetConstObjectMacro( FixedImage, FixedImageType ); 
00133 
00135   void SetMovingImage( const MovingImageType * movingImage );
00136   itkGetConstObjectMacro( MovingImage, MovingImageType );
00138 
00140   itkSetObjectMacro( Optimizer,  OptimizerType );
00141   itkGetObjectMacro( Optimizer,  OptimizerType );
00143 
00145   itkSetObjectMacro( Metric, MetricType );
00146   itkGetObjectMacro( Metric, MetricType );
00148 
00150   itkSetObjectMacro( Transform, TransformType );
00151   itkGetObjectMacro( Transform, TransformType );
00153 
00155   itkSetObjectMacro( Interpolator, InterpolatorType );
00156   itkGetObjectMacro( Interpolator, InterpolatorType );
00158 
00160   virtual void SetInitialTransformParameters( const ParametersType & param );
00161   itkGetConstReferenceMacro( InitialTransformParameters, ParametersType );
00163 
00166   itkGetConstReferenceMacro( LastTransformParameters, ParametersType );
00167 
00175   void SetFixedImageRegion( const  FixedImageRegionType & region ); 
00176 
00181   itkGetConstReferenceMacro( FixedImageRegion, FixedImageRegionType );
00182 
00185   itkGetMacro( FixedImageRegionDefined, bool );
00186 
00191   itkSetMacro( FixedImageRegionDefined, bool );
00192 
00194   virtual void Initialize() throw (ExceptionObject);
00195 
00197   const TransformOutputType * GetOutput() const;
00198 
00201   virtual DataObjectPointer MakeOutput(unsigned int idx);
00202 
00205   unsigned long GetMTime() const;  
00206 
00207 protected:
00208   ImageRegistrationMethod();
00209   virtual ~ImageRegistrationMethod() {};
00210   void PrintSelf(std::ostream& os, Indent indent) const;
00211 
00214   void  GenerateData ();
00215 
00217   itkSetMacro( LastTransformParameters, ParametersType );
00218 
00219 
00220 private:
00221   ImageRegistrationMethod(const Self&); //purposely not implemented
00222   void operator=(const Self&); //purposely not implemented
00223   
00224   MetricPointer                    m_Metric;
00225   OptimizerType::Pointer           m_Optimizer;
00226 
00227   MovingImageConstPointer          m_MovingImage;
00228   FixedImageConstPointer           m_FixedImage;
00229 
00230   TransformPointer                 m_Transform;
00231   InterpolatorPointer              m_Interpolator;
00232 
00233   ParametersType                   m_InitialTransformParameters;
00234   ParametersType                   m_LastTransformParameters;
00235   
00236   bool                             m_FixedImageRegionDefined;
00237   FixedImageRegionType             m_FixedImageRegion;
00238 
00239 };
00240 
00241 
00242 } // end namespace itk
00243 
00244 
00245 #ifndef ITK_MANUAL_INSTANTIATION
00246 #include "itkImageRegistrationMethod.txx"
00247 #endif
00248 
00249 #endif
00250 
00251 
00252 
00253 

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