Belle II Software  release-08-01-10
FitSegmentPairRelationVarSet.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 CDCSegmentPair;
22 
24  constexpr
25  static char const* const fitSegmentRelationVarNames[] = {
26  "is_fitted",
27  "curv",
28  "curv_var",
29  "z0",
30  "z0_var",
31  "tanl",
32  "tanl_var",
33  "chi2",
34  "chi2_per_ndf",
35  "ndf",
36  "p_value",
37  };
38 
40  struct FitSegmentPairRelationVarNames : public VarNames<Relation<const CDCSegmentPair>> {
41 
43  // we shouldn't use public member variables but we do want to rewrite all related code using setters/getters
44  // at least tell cppcheck that everything is fine
45  // cppcheck-suppress duplInheritedMember
46  static const size_t nVars = size(fitSegmentRelationVarNames);
47 
49  static constexpr char const* getName(int iName)
50  {
51  return fitSegmentRelationVarNames[iName];
52  }
53  };
54 
59  class FitSegmentPairRelationVarSet : public VarSet<FitSegmentPairRelationVarNames> {
60 
61  public:
63  bool extract(const Relation<const CDCSegmentPair>* ptrSegmentPairRelation) final;
64  };
65  }
67 }
Class to compute floating point variables from an axial stereo segment pair relation which can be rec...
bool extract(const Relation< const CDCSegmentPair > *ptrSegmentPairRelation) 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.
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.