Belle II Software  release-08-01-10
BasicTrackRelationVarSet.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 CDCTrack;
22 
24  constexpr
25  static char const* const basicTrackRelationVarNames[] = {
26  "sl_id_pair",
27  "delta_sl_id",
28  "from_size",
29  "to_size",
30  };
31 
33  struct BasicTrackRelationVarNames : public VarNames<Relation<const CDCTrack> > {
34 
36  // we shouldn't use public member variables but we do want to rewrite all related code using setters/getters
37  // at least tell cppcheck that everything is fine
38  // cppcheck-suppress duplInheritedMember
39  static const size_t nVars = size(basicTrackRelationVarNames);
40 
42  static constexpr char const* getName(int iName)
43  {
44  return basicTrackRelationVarNames[iName];
45  }
46  };
47 
52  class BasicTrackRelationVarSet : public VarSet<BasicTrackRelationVarNames> {
53 
54  public:
56  bool extract(const Relation<const CDCTrack>* ptrTrackRelation) final;
57  };
58  }
60 }
Class to compute floating point variables from a track relation which can be recorded as a flat TNtup...
bool extract(const Relation< const CDCTrack > *ptrTrackRelation) 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.