Belle II Software  release-08-01-10
SegmentFitter.h
1 /**************************************************************************
2  * basf2 (Belle II Analysis Software Framework) *
3  * Author: The Belle II Collaboration *
4  * *
5  * See git log for contributors and copyright holders. *
6  * This file is licensed under LGPL-3.0, see LICENSE.md. *
7  **************************************************************************/
8 #pragma once
9 
10 #include <tracking/trackFindingCDC/findlets/base/Findlet.h>
11 
12 #include <tracking/trackFindingCDC/fitting/CDCRiemannFitter.h>
13 #include <tracking/trackFindingCDC/fitting/CDCKarimakiFitter.h>
14 
15 #include <tracking/trackFindingCDC/fitting/EFitPos.h>
16 #include <tracking/trackFindingCDC/fitting/EFitVariance.h>
17 
18 #include <tracking/trackFindingCDC/eventdata/utils/DriftLengthEstimator.h>
19 
20 #include <vector>
21 #include <string>
22 
23 namespace Belle2 {
30  namespace TrackFindingCDC {
31  class CDCSegment2D;
32 
35  public Findlet<CDCSegment2D&> {
36 
37  private:
40 
41  public:
43  std::string getDescription() override;
44 
46  void exposeParameters(ModuleParamList* moduleParamList, const std::string& prefix) override;
47 
49  void initialize() override;
50 
51  public:
53  void apply(std::vector<CDCSegment2D>& outputSegments) override;
54 
55  private:
57  bool m_param_karimakiFit = false;
58 
60  std::string m_param_fitPosString = "recoPos";
61 
63  std::string m_param_fitVarianceString = "proper";
64 
67 
69  bool m_param_updateRecoPos = false;
70 
72  EFitPos m_fitPos = EFitPos::c_RecoPos;
73 
75  EFitVariance m_fitVariance = EFitVariance::c_Proper;
76 
79 
82 
85  };
86  }
88 }
The Module parameter list class.
Class implementing the fitter using Karimakis method.
Class implementing the Riemann fit for two dimensional trajectory circle.
Interface for a minimal algorithm part that wants to expose some parameters to a module.
Definition: Findlet.h:26
Fits segments with the Riemann method.
Definition: SegmentFitter.h:35
EFitPos m_fitPos
Option which positional information from the hits should be used.
Definition: SegmentFitter.h:72
DriftLengthEstimator m_driftLengthEstimator
Instance of the drift length estimator to be used.
Definition: SegmentFitter.h:84
void initialize() override
Signals the beginning of the event processing.
bool m_param_karimakiFit
Parameter : Switch to use Karimaki fit.
Definition: SegmentFitter.h:57
std::string getDescription() override
Short description of the findlet.
CDCKarimakiFitter m_karimakiFitter
Instance of the karimaki fitter to be used.
Definition: SegmentFitter.h:81
bool m_param_updateDriftLength
Parameter : Switch to reestimate the drift length before the fit.
Definition: SegmentFitter.h:66
CDCRiemannFitter m_riemannFitter
Instance of the riemann fitter to be used.
Definition: SegmentFitter.h:78
void apply(std::vector< CDCSegment2D > &outputSegments) override
Main algorithm applying the fit to each segment.
void exposeParameters(ModuleParamList *moduleParamList, const std::string &prefix) override
Expose the parameters to a module.
EFitVariance m_fitVariance
Option which variance information from the hits should be used.
Definition: SegmentFitter.h:75
std::string m_param_fitVarianceString
Parameter : Option string which variance information from the hits should be used.
Definition: SegmentFitter.h:63
bool m_param_updateRecoPos
Parameter : Switch to reevaluate the position and right left passage information based in the fit.
Definition: SegmentFitter.h:69
std::string m_param_fitPosString
Parameter : Option string which positional information from the hits should be used.
Definition: SegmentFitter.h:60
Abstract base class for different kinds of events.
Helper construct implementing the (re)estimation of the drift length for various hit objects.