TrackingTools/GsfTracking/interface/GsfMultiStateUpdator.h - master - githubmirror/cmssw

TrackingTools/GsfTracking/interface/GsfMultiStateUpdator.h

25 строк852 B

Christopher Jones

Replace forward references with includes of Fwd.h files

18 фев 2026, 17:29

18 фев 2026, 17:29bb39da7

#ifndef _GSFMULTISTATEUPDATOR_H_
#define _GSFMULTISTATEUPDATOR_H_

#include "TrackingTools/PatternTools/interface/TrajectoryStateUpdator.h"
#include "DataFormats/TrackingRecHit/interface/TrackingRecHitFwd.h"

class TrajectoryStateOnSurface;

/** Class which updates a Gaussian mixture trajectory state 
 *  with the information from a
 *  reconstructed hit according to the Gaussian-sum filter (GSF) strategy.
 *  The relevant formulas can be derived from those described in
 *  R. Fruhwirth, Computer Physics Communications 100 (1997), 1.
 */

class GsfMultiStateUpdator : public TrajectoryStateUpdator {
public:
  GsfMultiStateUpdator() {}

  TrajectoryStateOnSurface update(const TrajectoryStateOnSurface&, const TrackingRecHit&) const override;

  GsfMultiStateUpdator* clone() const override { return new GsfMultiStateUpdator(*this); }
};

#endif