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itkQuaternionOrientationAdapter.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkQuaternionOrientationAdapter.h,v $
00005   Language:  C++
00006   Date:      $Date: 2009-03-03 15:08:22 $
00007   Version:   $Revision: 1.3 $
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   Portions of this code are covered under the VTK copyright.
00013   See VTKCopyright.txt or http://www.kitware.com/VTKCopyright.htm for details.
00014 
00015      This software is distributed WITHOUT ANY WARRANTY; without even 
00016      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
00017      PURPOSE.  See the above copyright notices for more information.
00018 
00019 =========================================================================*/
00020 #ifndef __itkQuaternionOrientationAdapter_h
00021 #define __itkQuaternionOrientationAdapter_h
00022 #include "itkOrientationAdapter.h"
00023 #include "itkQuaternionRigidTransform.h"
00024 #include "itkConceptChecking.h"
00025 
00026 namespace itk
00027 {
00031 namespace QuaternionOrientationAdapterClasses {
00032 typedef QuaternionRigidTransform<double> TransformType;
00033 typedef TransformType::Pointer           TransformPointerType;
00034 }
00035 template <int VDimension>
00036 class QuaternionOrientationAdapter : 
00037     public OrientationAdapterBase<QuaternionOrientationAdapterClasses::TransformPointerType,VDimension>
00038 {
00039 public:
00041   typedef QuaternionOrientationAdapter Self;
00042 
00043   typedef OrientationAdapterBase<QuaternionOrientationAdapterClasses::TransformPointerType,VDimension>
00044                                            SuperClass;
00045   typedef QuaternionRigidTransform<double> OrientationRootType;
00046   typedef QuaternionOrientationAdapterClasses::TransformPointerType
00047                                            OrientationType;
00048 
00050   itkConceptMacro(DimensionShouldBe3,
00051     (Concept::SameDimension<VDimension,3>));
00052 
00054   typedef typename SuperClass::DirectionType DirectionType;
00055 
00057   virtual OrientationType FromDirectionCosines(const DirectionType &Dir)
00058     {
00059     OrientationType q = OrientationRootType::New();
00060     q->SetMatrix(Dir);
00061     return q;
00062     }
00064 
00066   virtual DirectionType ToDirectionCosines(const OrientationType &Or)
00067     {
00068     return Or->GetMatrix();
00069     }
00070 };
00072 
00073 } // namespace itk
00074 
00075 
00076 #endif // __itkQuaternionOrientationAdapter_h
00077 

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