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/*========================================================================= |
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Program: Insight Segmentation & Registration Toolkit |
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Module: $RCSfile: itkCenteredEuler3DTransform.txx.html,v $ |
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Language: C++ |
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Date: $Date: 2006/01/17 19:15:33 $ |
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Version: $Revision: 1.4 $ |
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Copyright (c) Insight Software Consortium. All rights reserved. |
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See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details. |
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This software is distributed WITHOUT ANY WARRANTY; without even |
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR |
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PURPOSE. See the above copyright notices for more information. |
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=========================================================================*/ |
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#ifndef _itkCenteredEuler3DTransform_txx |
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#define _itkCenteredEuler3DTransform_txx |
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#include "itkCenteredEuler3DTransform.h" |
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namespace itk |
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{ |
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// Constructor with default arguments |
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template<class TScalarType> |
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CenteredEuler3DTransform<TScalarType>:: |
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CenteredEuler3DTransform() : |
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**Superclass(OutputSpaceDimension, ParametersDimension) |
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{ |
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} |
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// Constructor with default arguments |
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template<class TScalarType> |
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CenteredEuler3DTransform<TScalarType>:: |
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CenteredEuler3DTransform(unsigned int spaceDimension, |
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unsigned int parametersDimension) : |
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**Superclass(spaceDimension,parametersDimension) |
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{ |
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} |
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// Constructor with default arguments |
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template<class TScalarType> |
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CenteredEuler3DTransform<TScalarType>:: |
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CenteredEuler3DTransform(const MatrixType & matrix, |
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const OutputVectorType & offset) : |
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**Superclass(matrix, offset) |
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{ |
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} |
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// Destructor |
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template<class TScalarType> |
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CenteredEuler3DTransform<TScalarType>:: |
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~CenteredEuler3DTransform() |
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{ |
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} |
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// |
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// Set Parameters |
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// |
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// Parameters are ordered as: |
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// |
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// p[0:2] = rotations about x, y and z axes |
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// p[3:5} = center of rotation |
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// p[6:8] = translation |
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// |
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// |
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template <class TScalarType> |
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void |
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CenteredEuler3DTransform<TScalarType> |
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::SetParameters( const ParametersType & parameters ) |
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{ |
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itkDebugMacro( << "Setting paramaters " << parameters ); |
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this->SetVarRotation(parameters[0], parameters[1], parameters[2]); |
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CenterType newCenter; |
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newCenter[0] = parameters[3]; |
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newCenter[1] = parameters[4]; |
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newCenter[2] = parameters[5]; |
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this->SetVarCenter(newCenter); |
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this->ComputeMatrix(); |
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TranslationType newTranslation; |
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newTranslation[0] = parameters[6]; |
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newTranslation[1] = parameters[7]; |
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newTranslation[2] = parameters[8]; |
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this->SetVarTranslation(newTranslation); |
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this->ComputeOffset(); |
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itkDebugMacro(<<"After setting parameters "); |
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} |
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// |
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// Get Parameters |
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// |
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// Parameters are ordered as: |
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// |
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// p[0:2] = rotations about x, y and z axes |
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// p[3:5} = center of rotation |
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// p[6:8] = translation |
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// |
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template <class TScalarType> |
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const typename CenteredEuler3DTransform<TScalarType>::ParametersType & |
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CenteredEuler3DTransform<TScalarType> |
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::GetParameters( void ) const |
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{ |
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**ParametersType parameters; |
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**this->m_Parameters[0] = this->GetAngleX(); |
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**this->m_Parameters[1] = this->GetAngleY(); |
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**this->m_Parameters[2] = this->GetAngleZ(); |
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**this->m_Parameters[3] = this->GetCenter()[0]; |
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**this->m_Parameters[4] = this->GetCenter()[1]; |
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**this->m_Parameters[5] = this->GetCenter()[2]; |
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**this->m_Parameters[6] = this->GetTranslation()[0]; |
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**this->m_Parameters[7] = this->GetTranslation()[1]; |
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**this->m_Parameters[8] = this->GetTranslation()[2]; |
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**return this->m_Parameters; |
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} |
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// Get jacobian |
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template<class TScalarType> |
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const typename Euler3DTransform<TScalarType>::JacobianType & |
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CenteredEuler3DTransform<TScalarType>:: |
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GetJacobian( const InputPointType & p ) const |
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{ |
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**// need to check if angles are in the right order |
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**const double cx = cos(this->GetAngleX()); |
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**const double sx = sin(this->GetAngleX()); |
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**const double cy = cos(this->GetAngleY()); |
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**const double sy = sin(this->GetAngleY()); |
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**const double cz = cos(this->GetAngleZ()); |
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**const double sz = sin(this->GetAngleZ()); |
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**this->m_Jacobian.Fill(0.0); |
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**const double px = p[0] - this->GetCenter()[0]; |
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**const double py = p[1] - this->GetCenter()[1]; |
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**const double pz = p[2] - this->GetCenter()[2]; |
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**if ( this->GetComputeZYX() ) |
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****{ |
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****this->m_Jacobian[0][0] = (cz*sy*cx+sz*sx)*py+(-cz*sy*sx+sz*cx)*pz; |
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****this->m_Jacobian[1][0] = (sz*sy*cx-cz*sx)*py+(-sz*sy*sx-cz*cx)*pz; |
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****this->m_Jacobian[2][0] = (cy*cx)*py+(-cy*sx)*pz; |
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****this->m_Jacobian[0][1] = (-cz*sy)*px+(cz*cy*sx)*py+(cz*cy*cx)*pz; |
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****this->m_Jacobian[1][1] = (-sz*sy)*px+(sz*cy*sx)*py+(sz*cy*cx)*pz; |
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****this->m_Jacobian[2][1] = (-cy)*px+(-sy*sx)*py+(-sy*cx)*pz; |
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****this->m_Jacobian[0][2] = (-sz*cy)*px+(-sz*sy*sx-cz*cx)*py |
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****************************************+(-sz*sy*cx+cz*sx)*pz; |
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****this->m_Jacobian[1][2] = (cz*cy)*px+(cz*sy*sx-sz*cx)*py+(cz*sy*cx+sz*sx)*pz; |
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****this->m_Jacobian[2][2] = 0; |
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****} |
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**else |
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****{ |
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****this->m_Jacobian[0][0] = (-sz*cx*sy)*px + (sz*sx)*py + (sz*cx*cy)*pz; |
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****this->m_Jacobian[1][0] = (cz*cx*sy)*px + (-cz*sx)*py + (-cz*cx*cy)*pz; |
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****this->m_Jacobian[2][0] = (sx*sy)*px + (cx)*py + (-sx*cy)*pz; |
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****this->m_Jacobian[0][1] = (-cz*sy-sz*sx*cy)*px + (cz*cy-sz*sx*sy)*pz; |
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****this->m_Jacobian[1][1] = (-sz*sy+cz*sx*cy)*px + (sz*cy+cz*sx*sy)*pz; |
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****this->m_Jacobian[2][1] = (-cx*cy)*px + (-cx*sy)*pz; |
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****this->m_Jacobian[0][2] = (-sz*cy-cz*sx*sy)*px + (-cz*cx)*py |
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**************************************************+ (-sz*sy+cz*sx*cy)*pz; |
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****this->m_Jacobian[1][2] = (cz*cy-sz*sx*sy)*px + (-sz*cx)*py |
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*************************************************+ (cz*sy+sz*sx*cy)*pz; |
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****this->m_Jacobian[2][2] = 0; |
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****} |
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**// compute derivatives for the center of rotation part |
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**unsigned int blockOffset = 3; |
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**for(unsigned int dim=0; dim < SpaceDimension; dim++ ) |
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{ |
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this->m_Jacobian[ dim ][ blockOffset + dim ] = 1.0; |
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****} |
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**blockOffset += SpaceDimension; |
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**// compute derivatives for the translation part |
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**for(unsigned int dim=0; dim < SpaceDimension; dim++ ) |
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{ |
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this->m_Jacobian[ dim ][ blockOffset + dim ] = 1.0; |
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****} |
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**return this->m_Jacobian; |
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} |
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// Print self |
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template<class TScalarType> |
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void |
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CenteredEuler3DTransform<TScalarType>:: |
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PrintSelf(std::ostream &os, Indent indent) const |
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{ |
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**Superclass::PrintSelf(os,indent); |
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} |
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} // namespace |
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#endif |
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