Belle II Software  release-05-02-19
BasicSegmentRelationVarSet.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 CDCSegment2D;
24 
26  constexpr
27  static char const* const basicSegmentRelationVarNames[] = {
28  "stereo_kind",
29  "from_size",
30  "to_size",
31  "from_n_layers",
32  "to_n_layers",
33  "sl_id",
34  };
35 
37  struct BasicSegmentRelationVarNames : public VarNames<Relation<const CDCSegment2D> > {
38 
40  static const size_t nVars = size(basicSegmentRelationVarNames);
41 
43  static constexpr char const* getName(int iName)
44  {
45  return basicSegmentRelationVarNames[iName];
46  }
47  };
48 
53  class BasicSegmentRelationVarSet : public VarSet<BasicSegmentRelationVarNames> {
54 
55  public:
57  bool extract(const Relation<const CDCSegment2D>* ptrSegmentRelation) override;
58  };
59  }
61 }
Belle2::TrackFindingCDC::Relation
Type for two related objects.
Definition: CDCSegment2D.h:37
Belle2::TrackFindingCDC::BasicSegmentRelationVarSet
Class to compute floating point variables from a segment relation which can be recorded as a flat TNt...
Definition: BasicSegmentRelationVarSet.h:61
Belle2
Abstract base class for different kinds of events.
Definition: MillepedeAlgorithm.h:19
Belle2::TrackFindingCDC::BasicSegmentRelationVarNames::nVars
static const size_t nVars
Number of variables to be generated.
Definition: BasicSegmentRelationVarSet.h:48
Belle2::TrackFindingCDC::BasicSegmentRelationVarNames::getName
static constexpr char const * getName(int iName)
Getter for the name at the given index.
Definition: BasicSegmentRelationVarSet.h:51
Belle2::TrackFindingCDC::VarSet
Generic class that generates some named float values from a given object.
Definition: VarSet.h:46
Belle2::TrackFindingCDC::BasicSegmentRelationVarSet::extract
bool extract(const Relation< const CDCSegment2D > *ptrSegmentRelation) override
Generate and assign the contained variables.
Definition: BasicSegmentRelationVarSet.cc:32