TrackingTools/GeomPropagators/interface/PropagationDirectionChooser.h - master - githubmirror/cmssw

TrackingTools/GeomPropagators/interface/PropagationDirectionChooser.h

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27 май 2019, 05:59

27 май 2019, 05:594ed5991

#ifndef _COMMONRECO_PropagationDirectionChooser_H_
#define _COMMONRECO_PropagationDirectionChooser_H_

#include "DataFormats/TrajectorySeed/interface/PropagationDirection.h"
#include "TrackingTools/TrajectoryState/interface/FreeTrajectoryState.h"

class FreeTrajectoryState;
class Surface;
class Cylinder;
class Plane;

/** Determination of propagation direction towards a surface.
 * Uses code from the old BidirectionalPropagator. */

class PropagationDirectionChooser {
public:
  PropagationDirectionChooser() {}

  ~PropagationDirectionChooser() {}

  PropagationDirection operator()(const FreeTrajectoryState&, const Surface&) const;

  PropagationDirection operator()(const FreeTrajectoryState&, const Plane&) const;

  PropagationDirection operator()(const FreeTrajectoryState&, const Cylinder&) const;
};

#endif