Belle II Software  release-05-02-19
IPTrackTimeEstimatorModule.h
1 /**************************************************************************
2  * BASF2 (Belle Analysis Framework 2) *
3  * Copyright(C) 2016 - Belle II Collaboration *
4  * *
5  * Author: The Belle II Collaboration *
6  * Contributors: Nils Braun *
7  * *
8  * This software is provided "as is" without any warranty. *
9  **************************************************************************/
10 #pragma once
11 
12 #include <tracking/modules/fitter/timeEstimator/BaseTrackTimeEstimatorModule.h>
13 
14 namespace Belle2 {
25  class IPTrackTimeEstimatorModule : public BaseTrackTimeEstimatorModule {
26  private:
28  double estimateFlightLengthUsingFittedInformation(genfit::MeasuredStateOnPlane& measuredStateOnPlane) const override;
29 
31  double estimateFlightLengthUsingSeedInformation(const RecoTrack& recoTrack) const override;
32  };
34 }
genfit::MeasuredStateOnPlane
#StateOnPlane with additional covariance matrix.
Definition: MeasuredStateOnPlane.h:39
Belle2::IPTrackTimeEstimatorModule::estimateFlightLengthUsingFittedInformation
double estimateFlightLengthUsingFittedInformation(genfit::MeasuredStateOnPlane &measuredStateOnPlane) const override
Extrapolate the first measurement to the center of the IP.
Definition: IPTrackTimeEstimatorModule.cc:21
Belle2
Abstract base class for different kinds of events.
Definition: MillepedeAlgorithm.h:19
Belle2::IPTrackTimeEstimatorModule::estimateFlightLengthUsingSeedInformation
double estimateFlightLengthUsingSeedInformation(const RecoTrack &recoTrack) const override
Calculate the flight length from the origin or the perigee to the start position of the track.
Definition: IPTrackTimeEstimatorModule.cc:35