ITK  4.1.0
Insight Segmentation and Registration Toolkit
itkImageToSpatialObjectMetric.h
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00001 /*=========================================================================
00002  *
00003  *  Copyright Insight Software Consortium
00004  *
00005  *  Licensed under the Apache License, Version 2.0 (the "License");
00006  *  you may not use this file except in compliance with the License.
00007  *  You may obtain a copy of the License at
00008  *
00009  *         http://www.apache.org/licenses/LICENSE-2.0.txt
00010  *
00011  *  Unless required by applicable law or agreed to in writing, software
00012  *  distributed under the License is distributed on an "AS IS" BASIS,
00013  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00014  *  See the License for the specific language governing permissions and
00015  *  limitations under the License.
00016  *
00017  *=========================================================================*/
00018 #ifndef __itkImageToSpatialObjectMetric_h
00019 #define __itkImageToSpatialObjectMetric_h
00020 
00021 #include "itkSingleValuedCostFunction.h"
00022 #include "itkMinimumMaximumImageCalculator.h"
00023 #include "itkLinearInterpolateImageFunction.h"
00024 #include "vnl/vnl_vector_fixed.h"
00025 #include "itkTransform.h"
00026 
00027 namespace itk
00028 {
00060 template< class TFixedImage, class TMovingSpatialObject >
00061 class ITK_EXPORT ImageToSpatialObjectMetric:
00062   public SingleValuedCostFunction
00063 {
00064 public:
00065   typedef ImageToSpatialObjectMetric Self;
00066   typedef SingleValuedCostFunction   Superclass;
00067   typedef SmartPointer< Self >       Pointer;
00068   typedef SmartPointer< const Self > ConstPointer;
00069 
00071   typedef TFixedImage FixedImageType;
00072 
00074   typedef TMovingSpatialObject MovingSpatialObjectType;
00075 
00077   typedef Superclass::ParametersValueType CoordinateRepresentationType;
00078 
00080   itkStaticConstMacro(ImageDimension, unsigned int,
00081                       FixedImageType::ImageDimension);
00082 
00084   itkStaticConstMacro(ObjectDimension, unsigned int,
00085                       MovingSpatialObjectType::ObjectDimension);
00086 
00088   typedef Transform< CoordinateRepresentationType,
00089                      itkGetStaticConstMacro(ObjectDimension),
00090                      itkGetStaticConstMacro(ImageDimension) > TransformType;
00091 
00092   typedef typename TransformType::Pointer         TransformPointer;
00093   typedef typename TransformType::InputPointType  InputPointType;
00094   typedef typename TransformType::OutputPointType OutputPointType;
00095   typedef typename TransformType::ParametersType  TransformParametersType;
00096   typedef typename TransformType::JacobianType    TransformJacobianType;
00097 
00099   typedef LinearInterpolateImageFunction<
00100     TFixedImage,
00101     CoordinateRepresentationType > InterpolatorType;
00102 
00103   typedef typename InterpolatorType::Pointer InterpolatorPointer;
00104 
00106   typedef vnl_vector_fixed< double,
00107                             itkGetStaticConstMacro(ObjectDimension) > VectorType;
00108 
00110   typedef Superclass::MeasureType MeasureType;
00111 
00113   typedef Superclass::DerivativeType DerivativeType;
00114 
00116   typedef typename FixedImageType::Pointer FixedImagePointer;
00117 
00119   typedef typename MovingSpatialObjectType::Pointer
00120   MovingSpatialObjectPointer;
00121 
00123   typedef typename FixedImageType::ConstPointer FixedImageConstPointer;
00124 
00126   typedef typename MovingSpatialObjectType::ConstPointer MovingSpatialObjectConstPointer;
00127 
00130   typedef Superclass::ParametersType ParametersType;
00131 
00133   itkTypeMacro(ImageToSpatialObjectMetric, Object);
00134 
00136   itkSetConstObjectMacro(FixedImage, FixedImageType);
00137 
00139   itkGetConstObjectMacro(FixedImage, FixedImageType);
00140 
00142   itkSetConstObjectMacro(MovingSpatialObject, MovingSpatialObjectType);
00143 
00145   itkGetConstObjectMacro(MovingSpatialObject, MovingSpatialObjectType);
00146 
00148   itkSetObjectMacro(Interpolator, InterpolatorType);
00149 
00151   itkGetObjectMacro(Interpolator, InterpolatorType);
00152 
00154   virtual void GetValueAndDerivative(const ParametersType & parameters,
00155                                      MeasureType & Value,
00156                                      DerivativeType  & Derivative) const = 0;
00157 
00159   virtual void Initialize(void)
00160   throw ( ExceptionObject );
00161 
00164   itkGetConstReferenceMacro(LastTransformParameters, ParametersType);
00165 
00167   itkSetObjectMacro(Transform, TransformType);
00168 protected:
00169 
00170   ImageToSpatialObjectMetric();
00171   virtual ~ImageToSpatialObjectMetric() {}
00172   ImageToSpatialObjectMetric(const Self &) {}
00173   void operator=(const Self &) {}
00174   void PrintSelf(std::ostream & os, Indent indent) const;
00175 
00176   MeasureType              m_MatchMeasure;
00177   DerivativeType           m_MatchMeasureDerivatives;
00178   mutable TransformPointer m_Transform;
00179   InterpolatorPointer      m_Interpolator;
00180 
00181   MovingSpatialObjectConstPointer m_MovingSpatialObject;
00182   FixedImageConstPointer          m_FixedImage;
00183   ParametersType                  m_LastTransformParameters;
00184 };
00185 } // end namespace itk
00186 
00187 #ifndef ITK_MANUAL_INSTANTIATION
00188 #include "itkImageToSpatialObjectMetric.hxx"
00189 #endif
00190 
00191 #endif
00192