Belle II Software  release-08-01-10
FitFacetVarSet.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 namespace Belle2 {
18  namespace TrackFindingCDC {
19  class CDCFacet;
20 
22  constexpr
23  static char const* const fitFacetVarNames[] = {
24  "chi2_0",
25  "chi2_0_per_s",
26  "fit_0_phi0",
27  "fit_0_phi0_sigma",
28  "chi2_1",
29  "chi2_1_per_s",
30  "fit_1_phi0",
31  "fit_1_phi0_sigma",
32  "chi2",
33  "chi2_per_s",
34  "fit_phi0",
35  "fit_phi0_sigma",
36  "erf",
37  "tanh",
38  "d2",
39  "start_distance",
40  "middle_distance",
41  "end_distance",
42  };
43 
45  struct FitFacetVarNames : public VarNames<const CDCFacet> {
46 
48  // we shouldn't use public member variables but we do want to rewrite all related code using setters/getters
49  // at least tell cppcheck that everything is fine
50  // cppcheck-suppress duplInheritedMember
51  static const size_t nVars = size(fitFacetVarNames);
52 
54  static constexpr char const* getName(int iName)
55  {
56  return fitFacetVarNames[iName];
57  }
58  };
59 
64  class FitFacetVarSet : public VarSet<FitFacetVarNames> {
65 
66  public:
68  bool extract(const CDCFacet* ptrFacet) final;
69  };
70  }
72 }
Class representing a triple of neighboring oriented wire with additional trajectory information.
Definition: CDCFacet.h:32
Class to compute floating point variables from a facet which can be recorded as a flat TNtuple or ser...
bool extract(const CDCFacet *ptrFacet) final
Generate and assign the contained variables.
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.