Belle II Software development
FitTrackRelationVarSet.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
15namespace Belle2 {
20 namespace TrackFindingCDC {
21 class CDCTrack;
22
24 constexpr
25 static char const* const fitTrackRelationVarNames[] = {
26 "is_fitted",
27 "curv",
28 "curv_var",
29 "z0",
30 "z0_var",
31 "tanl",
32 "tanl_var",
33 "chi2",
34 "chi2_per_ndf",
35 "ndf",
36 "p_value",
37 "p_value_cut",
38 };
39
41 struct FitTrackRelationVarNames : public VarNames<Relation<const CDCTrack>> {
42
44 // we shouldn't use public member variables but we do want to rewrite all related code using setters/getters
45 // at least tell cppcheck that everything is fine
46 // cppcheck-suppress duplInheritedMember
47 static const size_t nVars = size(fitTrackRelationVarNames);
48
50 static constexpr char const* getName(int iName)
51 {
52 return fitTrackRelationVarNames[iName];
53 }
54 };
55
60 class FitTrackRelationVarSet : public VarSet<FitTrackRelationVarNames> {
61
62 public:
64 bool extract(const Relation<const CDCTrack>* ptrTrackRelation) final;
65 };
66 }
68}
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.