Belle II Software  release-05-02-19
BasicTrackRelationVarSet.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 basicTrackRelationVarNames[] = {
28  "sl_id_pair",
29  "delta_sl_id",
30  "from_size",
31  "to_size",
32  };
33 
35  struct BasicTrackRelationVarNames : public VarNames<Relation<const CDCTrack> > {
36 
38  static const size_t nVars = size(basicTrackRelationVarNames);
39 
41  static constexpr char const* getName(int iName)
42  {
43  return basicTrackRelationVarNames[iName];
44  }
45  };
46 
51  class BasicTrackRelationVarSet : public VarSet<BasicTrackRelationVarNames> {
52 
53  public:
55  bool extract(const Relation<const CDCTrack>* ptrTrackRelation) final;
56  };
57  }
59 }
Belle2::TrackFindingCDC::BasicTrackRelationVarNames::getName
static constexpr char const * getName(int iName)
Getter for the name at the given index.
Definition: BasicTrackRelationVarSet.h:49
Belle2::TrackFindingCDC::Relation
Type for two related objects.
Definition: CDCSegment2D.h:37
Belle2::TrackFindingCDC::BasicTrackRelationVarSet::extract
bool extract(const Relation< const CDCTrack > *ptrTrackRelation) final
Generate and assign the contained variables.
Definition: BasicTrackRelationVarSet.cc:17
Belle2
Abstract base class for different kinds of events.
Definition: MillepedeAlgorithm.h:19
Belle2::TrackFindingCDC::BasicTrackRelationVarNames::nVars
static const size_t nVars
Number of variables to be generated.
Definition: BasicTrackRelationVarSet.h:46
Belle2::TrackFindingCDC::VarSet
Generic class that generates some named float values from a given object.
Definition: VarSet.h:46
Belle2::TrackFindingCDC::BasicTrackRelationVarSet
Class to compute floating point variables from a track relation which can be recorded as a flat TNtup...
Definition: BasicTrackRelationVarSet.h:59