Belle II Software  release-05-02-19
BasicFacetRelationVarSet.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 CDCFacet;
24 
26  constexpr
27  static char const* const basicFacetRelationVarNames[] = {
28  "superlayer_id",
29  "from_middle_phi",
30  "to_middle_phi",
31  };
32 
34  struct BasicFacetRelationVarNames : public VarNames<Relation<const CDCFacet>> {
35 
37  static const size_t nVars = size(basicFacetRelationVarNames);
38 
40  static constexpr char const* getName(int iName)
41  {
42  return basicFacetRelationVarNames[iName];
43  }
44  };
45 
50  class BasicFacetRelationVarSet : public VarSet<BasicFacetRelationVarNames> {
51 
52  public:
54  bool extract(const Relation<const CDCFacet>* ptrFacetRelation) final;
55  };
56  }
58 }
Belle2::TrackFindingCDC::BasicFacetRelationVarNames::nVars
static const size_t nVars
Number of variables to be generated.
Definition: BasicFacetRelationVarSet.h:45
Belle2::TrackFindingCDC::BasicFacetRelationVarSet
Class to compute floating point variables from a facet relation which can be recorded as a flat TNtup...
Definition: BasicFacetRelationVarSet.h:58
Belle2::TrackFindingCDC::Relation
Type for two related objects.
Definition: CDCSegment2D.h:37
Belle2::TrackFindingCDC::BasicFacetRelationVarNames::getName
static constexpr char const * getName(int iName)
Getter for the name at the given index.
Definition: BasicFacetRelationVarSet.h:48
Belle2
Abstract base class for different kinds of events.
Definition: MillepedeAlgorithm.h:19
Belle2::TrackFindingCDC::BasicFacetRelationVarSet::extract
bool extract(const Relation< const CDCFacet > *ptrFacetRelation) final
Generate and assign the contained variables.
Definition: BasicFacetRelationVarSet.cc:18
Belle2::TrackFindingCDC::VarSet
Generic class that generates some named float values from a given object.
Definition: VarSet.h:46