/data/refman/pasoursint/CMSSW_5_2_7_hltpatch2/src/TrackingTools/AnalyticalJacobians/interface/JacobianLocalToCurvilinear.h

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#ifndef JacobianLocalToCurvilinear_H
#define JacobianLocalToCurvilinear_H

#include "DataFormats/Math/interface/AlgebraicROOTObjects.h"
#include "DataFormats/GeometrySurface/interface/Surface.h"

#include "TrackingTools/TrajectoryParametrization/interface/LocalTrajectoryParameters.h"
#include "TrackingTools/TrajectoryParametrization/interface/GlobalTrajectoryParameters.h"

#include "FWCore/Utilities/interface/Visibility.h"

// class Surface;
class MagneticField;


class JacobianLocalToCurvilinear {

 public:

  JacobianLocalToCurvilinear(const Surface& surface, 
                             const LocalTrajectoryParameters& localParameters,
                             const MagneticField& magField);

  JacobianLocalToCurvilinear(const Surface& surface, 
                             const LocalTrajectoryParameters& localParameters,
                             const GlobalTrajectoryParameters& globalParameters,
                             const MagneticField& magField);
  
  const AlgebraicMatrix55& jacobian() const {return theJacobian;} 


 private:
  void compute(Surface::RotationType const & rot, LocalVector const & tnl,  GlobalVector  const & tn, GlobalVector const & hq)  dso_internal;

  AlgebraicMatrix55 theJacobian;

};  

#endif //JacobianLocalToCurvilinear_H