mitkBSplineFreeFormTransform.h

/*=========================================================================

  Program:   3DMed
  Date:      $Date: 2014-02-25 18:30:00 +0800 $
  Version:   $Version: 4.6.0 $
  Copyright: MIPG, Institute of Automation, Chinese Academy of Sciences

=========================================================================*/


#ifndef __mitkBSplineFreeFormTransform_h
#define __mitkBSplineFreeFormTransform_h

#include "mitkTransform.h"
#include "mitkVolumeIterator.h"

#define MITK_BSPLINEFFD_PARAMETER_COPY_RULE 0   //0 for shadow copy, 1 for deep copy


class mitkBSplineInterpolationFunction;
class mitkBSplineLatticeImage;

class MITK_REGISTRATION_API mitkBSplineFreeFormTransform : public mitkTransform
{
public:
    MITK_TYPE(mitkBSplineFreeFormTransform, mitkTransform)  
    virtual void PrintSelf(ostream &os);

    mitkBSplineFreeFormTransform();

    mitkBSplineFreeFormTransform(unsigned int dim);

    virtual bool Update();

    virtual void SetParameters(const VectorParameterType& parameters);

    const MatrixType & GetJacobian(const VectorParameterType& inPoint);

    void SetLatticeImage(mitkBSplineLatticeImage* image);

    void SetLatticeDimensions(const VectorIndexType& dim);

    void SetLatticeSpacings(const VectorParameterType& spacing);

    void SetLatticeOrigins(const VectorParameterType& origin);

    void AutoConfigureBSplineLattice(int latticeSize, mitkVolume* image);

protected:
    virtual ~mitkBSplineFreeFormTransform();    
    void _init();
    virtual void _transform(const ScalarParameterType* inPoint, ScalarParameterType* outPoint);
    bool IsInsideLatticeRegion( const VectorParameterType& index ) const;

    mitkBSplineInterpolationFunction*   m_KernelFunction;
    VectorIndexType                     m_KernelSize;
    VectorIndexType                     m_ValidRegion;
    VectorIndexType                     m_LastJacobianIndex;

    unsigned int                        m_BSplineOrder;
    unsigned int                        m_NumberOfControlPoints;

    mitkBSplineLatticeImage*            m_LatticeImage[3];
    mitkBSplineLatticeImage*            m_JacobianImage[3];

    mitkVolumeIterator<ScalarParameterType>     m_LatticeImageIterator[3];
    mitkVolumeIterator<ScalarParameterType>     m_JacobianImageIterator[3];

    VectorIndexType                     m_LatticeDimensions;
    VectorParameterType                 m_LatticeSpacings;
    VectorParameterType                 m_LatticeOrigins;

    bool                                m_FlagLatticeImage;

    // Local Temporary Variables
    VectorParameterType                 weights;
    VectorIndexType                     supportRegion;
    VectorParameterType                 index;
    VectorIndexType                     supportIndex;


private:
    mitkBSplineFreeFormTransform(const mitkBSplineFreeFormTransform&);
    void operator = (const mitkBSplineFreeFormTransform&);

};


//#define DEFINED_mitkBSplineFreeFormTransform



#endif

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