MultiTrajectoryStateMode.h

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#ifndef TrackingTools_GsfTools_MultiTrajectoryStateMode_h
#define TrackingTools_GsfTools_MultiTrajectoryStateMode_h

#include "DataFormats/GeometryVector/interface/GlobalPoint.h"
#include "DataFormats/GeometryVector/interface/GlobalVector.h"

class TrajectoryStateOnSurface;

namespace multiTrajectoryStateMode {
  bool momentumFromModeCartesian(TrajectoryStateOnSurface const& tsos, GlobalVector& momentum);
  bool positionFromModeCartesian(TrajectoryStateOnSurface const& tsos, GlobalPoint& position);
  bool momentumFromModeLocal(TrajectoryStateOnSurface const& tsos, GlobalVector& momentum);
  bool positionFromModeLocal(TrajectoryStateOnSurface const& tsos, GlobalPoint& position);
  bool momentumFromModeQP(TrajectoryStateOnSurface const& tsos, double& momentum);
  bool momentumFromModeP(TrajectoryStateOnSurface const& tsos, double& momentum);
  bool momentumFromModePPhiEta(TrajectoryStateOnSurface const& tsos, GlobalVector& momentum);
  int chargeFromMode(TrajectoryStateOnSurface const& tsos);
};  // namespace multiTrajectoryStateMode

#endif