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itkCenteredTransformInitializer.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkCenteredTransformInitializer.h,v $
00005   Language:  C++
00006   Date:      $Date: 2007-04-11 18:10:06 $
00007   Version:   $Revision: 1.10 $
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 
00018 #ifndef __itkCenteredTransformInitializer_h
00019 #define __itkCenteredTransformInitializer_h
00020 
00021 #include "itkObject.h"
00022 #include "itkObjectFactory.h"
00023 #include "itkImageMomentsCalculator.h"
00024 
00025 #include <iostream>
00026 
00027 namespace itk
00028 {
00029 
00060 template < class TTransform,
00061            class TFixedImage,
00062            class TMovingImage > 
00063 class ITK_EXPORT CenteredTransformInitializer : public Object
00064 {
00065 public:
00067   typedef CenteredTransformInitializer     Self;
00068   typedef Object                           Superclass;
00069   typedef SmartPointer<Self>               Pointer;
00070   typedef SmartPointer<const Self>         ConstPointer;
00071 
00073   itkNewMacro( Self );
00074 
00076   itkTypeMacro( CenteredTransformInitializer, Object );
00077 
00079   typedef TTransform                        TransformType;
00080   typedef typename TransformType::Pointer   TransformPointer;
00081 
00083   itkStaticConstMacro(InputSpaceDimension, unsigned int, 
00084                       TransformType::InputSpaceDimension);
00085   itkStaticConstMacro(OutputSpaceDimension, unsigned int, 
00086                       TransformType::OutputSpaceDimension);
00088 
00090   typedef   TFixedImage              FixedImageType;
00091   typedef   TMovingImage             MovingImageType;
00092 
00093   typedef   typename FixedImageType::ConstPointer   FixedImagePointer;
00094   typedef   typename MovingImageType::ConstPointer  MovingImagePointer;
00095 
00097   typedef ImageMomentsCalculator< FixedImageType >   FixedImageCalculatorType;
00098   typedef ImageMomentsCalculator< MovingImageType >  MovingImageCalculatorType;
00099 
00100   typedef typename FixedImageCalculatorType::Pointer
00101                                                  FixedImageCalculatorPointer;
00102   typedef typename MovingImageCalculatorType::Pointer 
00103                                                  MovingImageCalculatorPointer;
00104 
00105 
00107   typedef typename TransformType::OffsetType  OffsetType;
00108 
00110   typedef typename TransformType::InputPointType   InputPointType;
00111 
00113   typedef typename TransformType::OutputVectorType  OutputVectorType;
00114 
00116   itkSetObjectMacro( Transform,   TransformType   );
00117 
00119   itkSetConstObjectMacro( FixedImage,  FixedImageType  );
00120 
00122   itkSetConstObjectMacro( MovingImage, MovingImageType );
00123 
00124 
00126   virtual void InitializeTransform() const;
00127 
00130   void GeometryOn() { m_UseMoments = false; }
00131   void MomentsOn()  { m_UseMoments = true; }
00133 
00135   itkGetConstObjectMacro( FixedCalculator,  FixedImageCalculatorType  );
00136   itkGetConstObjectMacro( MovingCalculator, MovingImageCalculatorType );
00138 
00139 protected:
00140   CenteredTransformInitializer();
00141   ~CenteredTransformInitializer(){};
00142 
00143   void PrintSelf(std::ostream &os, Indent indent) const;
00144 
00145 private:
00146   CenteredTransformInitializer(const Self&); //purposely not implemented
00147   void operator=(const Self&); //purposely not implemented
00148 
00149   TransformPointer    m_Transform;
00150 
00151   FixedImagePointer   m_FixedImage;
00152 
00153   MovingImagePointer  m_MovingImage;
00154 
00155   bool                m_UseMoments;
00156 
00157   FixedImageCalculatorPointer    m_FixedCalculator;
00158   MovingImageCalculatorPointer   m_MovingCalculator;
00159 
00160 }; //class CenteredTransformInitializer
00161 
00162 
00163 }  // namespace itk
00164 
00165 
00166 #ifndef ITK_MANUAL_INSTANTIATION
00167 #include "itkCenteredTransformInitializer.txx"
00168 #endif
00169 
00170 #endif /* __itkCenteredTransformInitializer_h */
00171 

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