Main Page   Groups   Namespace List   Class Hierarchy   Alphabetical List   Compound List   File List   Namespace Members   Compound Members   File Members   Concepts

itkIdentityTransform.h

Go to the documentation of this file.
00001 /*========================================================================= 00002 00003 Program: Insight Segmentation & Registration Toolkit 00004 Module: $RCSfile: itkIdentityTransform.h,v $ 00005 Language: C++ 00006 Date: $Date: 2003/09/10 14:29:09 $ 00007 Version: $Revision: 1.11 $ 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 __itkIdentityTransform_h 00018 #define __itkIdentityTransform_h 00019 00020 #include "itkObject.h" 00021 #include "itkPoint.h" 00022 #include "itkVector.h" 00023 #include "itkCovariantVector.h" 00024 #include "vnl/vnl_vector_fixed.h" 00025 #include "itkArray.h" 00026 #include "itkArray2D.h" 00027 #include "itkTransform.h" 00028 00029 #include "itkObjectFactory.h" 00030 00031 00032 namespace itk 00033 { 00034 00054 template <class TScalarType, 00055 unsigned int NDimensions=3> 00056 class ITK_EXPORT IdentityTransform : public Transform<TScalarType,NDimensions,NDimensions> 00057 { 00058 public: 00060 typedef IdentityTransform Self; 00061 typedef Transform<TScalarType,NDimensions,NDimensions> Superclass; 00062 typedef SmartPointer< Self > Pointer; 00063 typedef SmartPointer< const Self > ConstPointer; 00064 00066 itkNewMacro(Self); 00067 00069 itkTypeMacro( IdentityTransform, Transform ); 00070 00072 itkStaticConstMacro(InputSpaceDimension, unsigned int, NDimensions); 00073 itkStaticConstMacro(OutputSpaceDimension, unsigned int, NDimensions); 00074 00076 typedef TScalarType ScalarType; 00077 00079 typedef typename Superclass::ParametersType ParametersType; 00080 00082 typedef typename Superclass::JacobianType JacobianType; 00083 00085 typedef Vector<TScalarType, 00086 itkGetStaticConstMacro(InputSpaceDimension)> InputVectorType; 00087 typedef Vector<TScalarType, 00088 itkGetStaticConstMacro(OutputSpaceDimension)> OutputVectorType; 00089 00091 typedef CovariantVector<TScalarType, 00092 itkGetStaticConstMacro(InputSpaceDimension)> InputCovariantVectorType; 00093 typedef CovariantVector<TScalarType, 00094 itkGetStaticConstMacro(OutputSpaceDimension)> OutputCovariantVectorType; 00095 00097 typedef vnl_vector_fixed<TScalarType, 00098 itkGetStaticConstMacro(InputSpaceDimension)> InputVnlVectorType; 00099 typedef vnl_vector_fixed<TScalarType, 00100 itkGetStaticConstMacro(OutputSpaceDimension)> OutputVnlVectorType; 00101 00103 typedef Point<TScalarType, 00104 itkGetStaticConstMacro(InputSpaceDimension)> InputPointType; 00105 typedef Point<TScalarType, 00106 itkGetStaticConstMacro(OutputSpaceDimension)> OutputPointType; 00107 00109 virtual OutputPointType TransformPoint(const InputPointType &point ) const 00110 { return point; } 00111 00113 virtual OutputVectorType TransformVector(const InputVectorType &vector) const 00114 { return vector; } 00115 00117 virtual OutputVnlVectorType TransformVector(const InputVnlVectorType &vector) const 00118 { return vector; } 00119 00121 virtual OutputCovariantVectorType TransformCovariantVector( 00122 const InputCovariantVectorType &vector) const 00123 { return vector; } 00124 00127 virtual void SetParameters(const ParametersType &) {}; 00128 00157 virtual const JacobianType & GetJacobian(const InputPointType & ) const 00158 { 00159 m_Jacobian = JacobianType(NDimensions,1); 00160 m_Jacobian.Fill(0.0); 00161 return m_Jacobian; 00162 } 00163 00164 00165 00166 protected: 00167 IdentityTransform():Transform<TScalarType,NDimensions,NDimensions>(NDimensions,1) {}; 00168 virtual ~IdentityTransform() {}; 00169 00170 00171 private: 00172 IdentityTransform(const Self&); //purposely not implemented 00173 void operator=(const Self&); //purposely not implemented 00174 00175 00176 }; 00177 00178 } // end namespace itk 00179 00180 00181 #endif 00182 00183 00184

Generated at Sat Mar 31 02:20:50 2007 for ITK by doxygen 1.3.8 written by Dimitri van Heesch, © 1997-2000