itkPointSetToPointSetMetric.h

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/*=========================================================================
 *
 *  Copyright Insight Software Consortium
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *=========================================================================*/
#ifndef __itkPointSetToPointSetMetric_h
#define __itkPointSetToPointSetMetric_h

#include "itkImageBase.h"
#include "itkTransform.h"
#include "itkMultipleValuedCostFunction.h"
#include "itkMacro.h"
#include "itkGradientRecursiveGaussianImageFilter.h"

namespace itk
{
template< class TFixedPointSet,  class TMovingPointSet >
class ITK_EXPORT PointSetToPointSetMetric:public MultipleValuedCostFunction
{
public:

  typedef PointSetToPointSetMetric   Self;
  typedef MultipleValuedCostFunction Superclass;
  typedef SmartPointer< Self >       Pointer;
  typedef SmartPointer< const Self > ConstPointer;

  typedef Superclass::ParametersValueType CoordinateRepresentationType;

  itkTypeMacro(PointSetToPointSetMetric, MultipleValuedCostFunction);

  typedef TMovingPointSet                           MovingPointSetType;
  typedef typename TMovingPointSet::PixelType       MovingPointSetPixelType;
  typedef typename MovingPointSetType::ConstPointer MovingPointSetConstPointer;

  typedef TFixedPointSet                           FixedPointSetType;
  typedef typename FixedPointSetType::ConstPointer FixedPointSetConstPointer;

  itkStaticConstMacro(MovingPointSetDimension, unsigned int,
                      TMovingPointSet::PointDimension);
  itkStaticConstMacro(FixedPointSetDimension, unsigned int,
                      TFixedPointSet::PointDimension);

  typedef typename FixedPointSetType::PointsContainer::ConstIterator    PointIterator;
  typedef typename FixedPointSetType::PointDataContainer::ConstIterator PointDataIterator;

  typedef Transform< CoordinateRepresentationType,
                     itkGetStaticConstMacro(MovingPointSetDimension),
                     itkGetStaticConstMacro(FixedPointSetDimension) > TransformType;

  typedef typename TransformType::Pointer         TransformPointer;
  typedef typename TransformType::InputPointType  InputPointType;
  typedef typename TransformType::OutputPointType OutputPointType;
  typedef typename TransformType::ParametersType  TransformParametersType;
  typedef typename TransformType::JacobianType    TransformJacobianType;

  typedef Superclass::MeasureType MeasureType;

  typedef Superclass::DerivativeType DerivativeType;

  typedef Superclass::ParametersType ParametersType;

  itkSetConstObjectMacro(FixedPointSet, FixedPointSetType);
  itkGetConstObjectMacro(FixedPointSet, FixedPointSetType);

  itkSetConstObjectMacro(MovingPointSet, MovingPointSetType);
  itkGetConstObjectMacro(MovingPointSet, MovingPointSetType);

  itkSetObjectMacro(Transform, TransformType);

  itkGetModifiableObjectMacro(Transform, TransformType);

  void SetTransformParameters(const ParametersType & parameters) const;

  unsigned int GetNumberOfParameters(void) const
  { return m_Transform->GetNumberOfParameters(); }

  virtual void Initialize(void)
  throw ( ExceptionObject );

protected:
  PointSetToPointSetMetric();
  virtual ~PointSetToPointSetMetric() {}
  void PrintSelf(std::ostream & os, Indent indent) const;

  FixedPointSetConstPointer m_FixedPointSet;

  MovingPointSetConstPointer m_MovingPointSet;

  mutable TransformPointer m_Transform;

private:
  PointSetToPointSetMetric(const Self &); //purposely not implemented
  void operator=(const Self &);           //purposely not implemented
};
} // end namespace itk

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkPointSetToPointSetMetric.hxx"
#endif

#endif