TrackingTools/PatternTools/interface/TrajectoryStateClosestToBeamLineBuilder.h - master - githubmirror/cmssw

TrackingTools/PatternTools/interface/TrajectoryStateClosestToBeamLineBuilder.h

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31 май 2019, 13:17

31 май 2019, 13:17df3006f

#ifndef TrajectoryStateClosestToBeamLineBuilder_H
#define TrajectoryStateClosestToBeamLineBuilder_H

#include "TrackingTools/TrajectoryState/interface/TrajectoryStateClosestToBeamLine.h"
#include "DataFormats/BeamSpot/interface/BeamSpot.h"
#include "TrackingTools/TrajectoryState/interface/FreeTrajectoryState.h"

/**
 * This is the abstract class to build a TrajectoryStateClosestToBeamLine given an original 
 * FreeTrajectoryState. This new state is then 
 * defined at the point of closest approach to the beam line.
 */

class TrajectoryStateClosestToBeamLineBuilder {
public:
  typedef FreeTrajectoryState FTS;
  virtual ~TrajectoryStateClosestToBeamLineBuilder() = default;
  virtual TrajectoryStateClosestToBeamLine operator()(const FTS& originalFTS, const reco::BeamSpot& beamSpot) const = 0;
};
#endif