Belle II Software  release-08-01-10
CDCPathTruthVarSet.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/ckf/cdc/filters/paths/BaseCDCPathFilter.h>
14 
15 namespace Belle2 {
21  constexpr
22  static char const* const cdcPathTruthVarNames[] = {
23  "mcTrackHits",
24  "daughters",
25  "PDG",
26  "seed_p_truth",
27  "seed_theta_truth",
28  "seed_pt_truth",
29  "seed_pz_truth",
30  "seed_px_truth",
31  "seed_py_truth"
32  };
33 
35  class CDCPathTruthVarNames : public TrackFindingCDC::VarNames<BaseCDCPathFilter::Object> {
36 
37  public:
39  static const size_t nVars = TrackFindingCDC::size(cdcPathTruthVarNames);
40 
42  constexpr
43  static char const* getName(int iName)
44  {
45  return cdcPathTruthVarNames[iName];
46  }
47  };
48 
52  class CDCPathTruthVarSet : public TrackFindingCDC::VarSet<CDCPathTruthVarNames> {
53 
54  public:
56  virtual bool extract(const BaseCDCPathFilter::Object* path) override;
57  };
59 }
Vehicle class to transport the variable names.
static const size_t nVars
Number of variables to be generated.
constexpr static char const * getName(int iName)
Get the name of the column.
Var set to store basic quantities related to CDC CKF (using truth information)
virtual bool extract(const BaseCDCPathFilter::Object *path) override
Generate and assign the variables from the object.
AObject Object
Type of the object to be analysed.
Definition: Filter.dcl.h:33
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
constexpr static char const *const cdcPathTruthVarNames[]
Names of the variables to be generated.
Abstract base class for different kinds of events.