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itkCenteredAffineTransform.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkCenteredAffineTransform.h,v $
00005   Language:  C++
00006   Date:      $Date: 2003/10/14 14:59:06 $
00007   Version:   $Revision: 1.6 $
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 __itkCenteredAffineTransform_h
00019 #define __itkCenteredAffineTransform_h
00020 
00021 #include "itkAffineTransform.h"
00022 
00023 namespace itk
00024 {
00025 
00026 
00041 template <
00042  class TScalarType=double,         // Data type for scalars (e.g. float or double)
00043  unsigned int NDimensions=3>       // Number of dimensions in the input space
00044 class ITK_EXPORT CenteredAffineTransform : public AffineTransform< TScalarType, NDimensions >
00045 {
00046 public:
00048   typedef CenteredAffineTransform  Self;
00049   typedef AffineTransform< TScalarType, NDimensions >  Superclass;
00050   typedef SmartPointer<Self>        Pointer;
00051   typedef SmartPointer<const Self>  ConstPointer;
00052   
00054   itkTypeMacro( CenteredAffineTransform, AffineTransform );
00055 
00057   itkNewMacro( Self );
00058 
00060   itkStaticConstMacro(SpaceDimension, unsigned int, NDimensions);
00061   itkStaticConstMacro(ParametersDimension, unsigned int,
00062                       NDimensions*(NDimensions+2));
00063 
00064   
00066   typedef typename Superclass::ParametersType               ParametersType;
00067   typedef typename Superclass::JacobianType                 JacobianType;
00068   typedef typename Superclass::ScalarType                   ScalarType;
00069   typedef typename Superclass::InputVectorType              InputVectorType;
00070   typedef typename Superclass::OutputVectorType             OutputVectorType;
00071   typedef typename Superclass::InputCovariantVectorType     InputCovariantVectorType;
00072   typedef typename Superclass::OutputCovariantVectorType    OutputCovariantVectorType;
00073   typedef typename Superclass::InputVnlVectorType           InputVnlVectorType;
00074   typedef typename Superclass::OutputVnlVectorType          OutputVnlVectorType;
00075   typedef typename Superclass::InputPointType               InputPointType;
00076   typedef typename Superclass::OutputPointType              OutputPointType;
00077   typedef typename Superclass::MatrixType                   MatrixType;
00078   typedef typename Superclass::OffsetType                   OffsetType;
00079 
00080 
00081   
00085   void SetIdentity( void );
00086 
00095   void SetParameters( const ParametersType & parameters );
00096   const ParametersType& GetParameters(void) const;
00097 
00098  
00104   typename CenteredAffineTransform::Pointer Inverse(void) const;
00105 
00107   void PrintSelf(std::ostream &s, Indent indent) const;
00108 
00115   const JacobianType & GetJacobian(const InputPointType  &point ) const;
00116 
00118   void SetCenter( const InputPointType & center );
00119   itkGetConstReferenceMacro( Center, InputPointType );
00120 
00122   void SetTranslation( const OutputVectorType & translation );
00123   itkGetConstReferenceMacro( Translation, OutputVectorType );
00124  
00128   virtual void ComputeOffset(void);
00129 
00130 protected:
00132      CenteredAffineTransform();      
00133   
00135   virtual ~CenteredAffineTransform();
00136 
00137 private:
00138   CenteredAffineTransform(const Self & other);
00139   const Self & operator=( const Self & );
00140 
00141 
00142   InputPointType      m_Center;
00143 
00144   OutputVectorType    m_Translation;
00145 
00146 
00147 }; //class CenteredAffineTransform
00148 
00149 }  // namespace itk
00150 
00151 
00152 #ifndef ITK_MANUAL_INSTANTIATION
00153 #include "itkCenteredAffineTransform.txx"
00154 #endif
00155 
00156 #endif /* __itkCenteredAffineTransform_h */
00157 
00158 
00159 
00160 
00161 

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