mitkAnisotropicRegistrationCommon.h

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/*============================================================================
 
The Medical Imaging Interaction Toolkit (MITK)
 
Copyright (c) German Cancer Research Center (DKFZ)
All rights reserved.
 
Use of this source code is governed by a 3-clause BSD license that can be
found in the LICENSE file.
 
============================================================================*/
 
#ifndef mitkAnisotropicRegistrationCommon_h
#define mitkAnisotropicRegistrationCommon_h
 
#include <itkMatrix.h>
#include <mitkCommon.h>
#include <mitkVector.h>
 
#include <MitkAlgorithmsExtExports.h>
 
// forward declarations
class vtkPoints;
 
namespace mitk
{
  class PointSet;
 
  class MITKALGORITHMSEXT_EXPORT AnisotropicRegistrationCommon
  {
  protected:
    // local typedefs
 
    typedef itk::Matrix<double, 3, 3> WeightMatrix;
    typedef WeightMatrix Rotation;
    typedef WeightMatrix CovarianceMatrix;
    typedef mitk::Vector3D Translation;
    typedef std::vector<WeightMatrix> MatrixList;
 
    AnisotropicRegistrationCommon() {}
    ~AnisotropicRegistrationCommon() {}
  public:
    static WeightMatrix CalculateWeightMatrix(const CovarianceMatrix &sigma_X, const CovarianceMatrix &sigma_Y);
 
    static void TransformPoints(vtkPoints *src,
                                vtkPoints *dst,
                                const Rotation &rotation,
                                const Translation &translation);
 
    static void PropagateMatrices(const MatrixList &src, MatrixList &dst, const Rotation &rotation);
 
    static double ComputeTargetRegistrationError(const mitk::PointSet *movingTargets,
                                                 const mitk::PointSet *fixedTargets,
                                                 const Rotation &rotation,
                                                 const Translation &translation);
  };
}
 
#endif