Belle II Software  release-08-01-10
FitFacetRelationVarSet.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/varsets/VarSet.h>
11 #include <tracking/trackFindingCDC/varsets/VarNames.h>
12 
13 #include <tracking/trackFindingCDC/utilities/Relation.h>
14 
15 namespace Belle2 {
20  namespace TrackFindingCDC {
21  class CDCFacet;
22 
24  constexpr
25  static char const* const fitFacetRelationVarNames[] = {
26  "cos_delta",
27  "from_middle_cos_delta",
28  "to_middle_cos_delta",
29 
30 
31  "alpha_0",
32  "chi2_0",
33  "chi2_0_per_s",
34  "erf_0",
35  "fit_0_phi0",
36  "fit_0_cos_delta",
37 
38  "chi2_1",
39  "chi2_1_per_s",
40  "fit_1_phi0",
41  "fit_1_cos_delta",
42 
43  "chi2",
44  "chi2_per_s",
45  "fit_phi0",
46  "fit_cos_delta",
47 
48  "phi0_from_sigma",
49  "phi0_to_sigma",
50 
51  "phi0_ref_pull",
52  "phi0_ref_diff",
53  "phi0_ref_sigma",
54 
55  "chi2_comb",
56  "phi0_comb_pull",
57  "phi0_comb_diff",
58  "phi0_comb_sigma",
59 
60  "chi2_kari_unit",
61  "abs_curv_unit",
62 
63  "chi2_kari_l",
64  "abs_curv_l",
65 
66  "chi2_kari_pseudo",
67  "abs_curv_pseudo",
68 
69  "chi2_kari_proper",
70  "abs_curv_proper",
71  };
72 
74  struct FitFacetRelationVarNames : public VarNames<Relation<const CDCFacet>> {
75 
77  // we shouldn't use public member variables but we do want to rewrite all related code using setters/getters
78  // at least tell cppcheck that everything is fine
79  // cppcheck-suppress duplInheritedMember
80  static const size_t nVars = size(fitFacetRelationVarNames);
81 
83  static constexpr char const* getName(int iName)
84  {
85  return fitFacetRelationVarNames[iName];
86  }
87  };
88 
93  class FitFacetRelationVarSet : public VarSet<FitFacetRelationVarNames> {
94 
95  public:
97  bool extract(const Relation<const CDCFacet>* ptrFacetRelation) final;
98  };
99  }
101 }
Class to compute floating point variables from a facet relation which can be recorded as a flat TNtup...
bool extract(const Relation< const CDCFacet > *ptrFacetRelation) final
Generate and assign the contained variables.
Type for two related objects.
Definition: Relation.h:21
Class that specifies the names of the variables.
Definition: VarNames.h:21
Generic class that generates some named float values from a given object.
Definition: VarSet.h:36
Abstract base class for different kinds of events.
Vehicle class to transport the variable names.
static const size_t nVars
Number of variables to be generated.
static constexpr char const * getName(int iName)
Getter for the name at the given index.