Belle II Software  release-05-01-25
FitTrackRelationVarSet.h
1 /**************************************************************************
2  * BASF2 (Belle Analysis Framework 2) *
3  * Copyright(C) 2016 - Belle II Collaboration *
4  * *
5  * Author: The Belle II Collaboration *
6  * Contributors: Oliver Frost *
7  * *
8  * This software is provided "as is" without any warranty. *
9  **************************************************************************/
10 #pragma once
11 
12 #include <tracking/trackFindingCDC/varsets/VarSet.h>
13 #include <tracking/trackFindingCDC/varsets/VarNames.h>
14 
15 #include <tracking/trackFindingCDC/utilities/Relation.h>
16 
17 namespace Belle2 {
22  namespace TrackFindingCDC {
23  class CDCTrack;
24 
26  constexpr
27  static char const* const fitTrackRelationVarNames[] = {
28  "is_fitted",
29  "curv",
30  "curv_var",
31  "z0",
32  "z0_var",
33  "tanl",
34  "tanl_var",
35  "chi2",
36  "chi2_per_ndf",
37  "ndf",
38  "p_value",
39  "p_value_cut",
40  };
41 
43  struct FitTrackRelationVarNames : public VarNames<Relation<const CDCTrack>> {
44 
46  static const size_t nVars = size(fitTrackRelationVarNames);
47 
49  static constexpr char const* getName(int iName)
50  {
51  return fitTrackRelationVarNames[iName];
52  }
53  };
54 
59  class FitTrackRelationVarSet : public VarSet<FitTrackRelationVarNames> {
60 
61  public:
63  bool extract(const Relation<const CDCTrack>* ptrTrackRelation) final;
64  };
65  }
67 }
Belle2::TrackFindingCDC::Relation
Type for two related objects.
Definition: CDCSegment2D.h:37
Belle2::TrackFindingCDC::FitTrackRelationVarSet
Class to compute floating point variables from a track relation which can be recorded as a flat TNtup...
Definition: FitTrackRelationVarSet.h:67
Belle2::TrackFindingCDC::FitTrackRelationVarNames::nVars
static const size_t nVars
Number of variables to be generated.
Definition: FitTrackRelationVarSet.h:54
Belle2
Abstract base class for different kinds of events.
Definition: MillepedeAlgorithm.h:19
Belle2::TrackFindingCDC::FitTrackRelationVarNames::getName
static constexpr char const * getName(int iName)
Getter for the name at the given index.
Definition: FitTrackRelationVarSet.h:57
Belle2::TrackFindingCDC::VarSet
Generic class that generates some named float values from a given object.
Definition: VarSet.h:46
Belle2::TrackFindingCDC::FitTrackRelationVarSet::extract
bool extract(const Relation< const CDCTrack > *ptrTrackRelation) final
Generate and assign the contained variables.
Definition: FitTrackRelationVarSet.cc:17