Belle II Software  release-05-01-25
TruthSegmentPairRelationVarSet.h
1 /**************************************************************************
2  * BASF2 (Belle Analysis Framework 2) *
3  * Copyright(C) 2015 - 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 CDCSegmentPair;
24 
26  constexpr
27  static char const* const truthSegmentPairRelationVarNames[] = {
28  "truth_tanl",
29  "truth_z",
30  "truth_curv",
31  "truth_track_fraction",
32  "__weight__",
33  };
34 
36  struct TruthSegmentPairRelationVarNames : public VarNames<Relation<const CDCSegmentPair>> {
37 
39  static const size_t nVars = size(truthSegmentPairRelationVarNames);
40 
42  static constexpr char const* getName(int iName)
43  {
44  return truthSegmentPairRelationVarNames[iName];
45  }
46  };
47 
52  class TruthSegmentPairRelationVarSet : public VarSet<TruthSegmentPairRelationVarNames> {
53 
54  public:
56  bool extract(const Relation<const CDCSegmentPair>* ptrSegmentPairRelation) final;
57  };
58  }
60 }
Belle2::TrackFindingCDC::TruthSegmentPairRelationVarNames::getName
static constexpr char const * getName(int iName)
Getter for the name at the given index.
Definition: TruthSegmentPairRelationVarSet.h:50
Belle2::TrackFindingCDC::Relation
Type for two related objects.
Definition: CDCSegment2D.h:37
Belle2::TrackFindingCDC::TruthSegmentPairRelationVarNames::nVars
static const size_t nVars
Number of variables to be generated.
Definition: TruthSegmentPairRelationVarSet.h:47
Belle2
Abstract base class for different kinds of events.
Definition: MillepedeAlgorithm.h:19
Belle2::TrackFindingCDC::TruthSegmentPairRelationVarSet
Class to compute floating point variables from an axial stereo segment pair relation which can be rec...
Definition: TruthSegmentPairRelationVarSet.h:60
Belle2::TrackFindingCDC::TruthSegmentPairRelationVarSet::extract
bool extract(const Relation< const CDCSegmentPair > *ptrSegmentPairRelation) final
Generate and assign the contained variables.
Definition: TruthSegmentPairRelationVarSet.cc:21
Belle2::TrackFindingCDC::VarSet
Generic class that generates some named float values from a given object.
Definition: VarSet.h:46