Belle II Software development
BasicSegmentPairRelationVarSet.cc
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#include <tracking/trackFindingCDC/filters/segmentPairRelation/BasicSegmentPairRelationVarSet.h>
9
10#include <tracking/trackFindingCDC/eventdata/tracks/CDCSegmentPair.h>
11#include <tracking/trackFindingCDC/eventdata/segments/CDCSegment2D.h>
12
13using namespace Belle2;
14using namespace TrackFindingCDC;
15
17{
18 if (not ptrSegmentPairRelation) return false;
19
20 const CDCSegmentPair* fromSegmentPair = ptrSegmentPairRelation->first;
21 const CDCSegmentPair* toSegmentPair = ptrSegmentPairRelation->second;
22 const CDCSegment2D* middleSegment = fromSegmentPair->getToSegment();
23
24 var<named("middle_sl_id")>() = middleSegment->getISuperLayer();
25 var<named("middle_is_axial")>() = middleSegment->isAxial();
26 var<named("from_size")>() = fromSegmentPair->size();
27 var<named("to_size")>() = toSegmentPair->size();
28 var<named("middle_size")>() = middleSegment->size();
29
30 return true;
31}
bool extract(const Relation< const CDCSegmentPair > *ptrSegmentPairRelation) final
Generate and assign the contained variables.
A reconstructed sequence of two dimensional hits in one super layer.
Definition: CDCSegment2D.h:39
Class representing a pair of one reconstructed axial segment and one stereo segment in adjacent super...
const CDCSegment2D * getToSegment() const
Getter for the to segment.
std::size_t size() const
Getter for the total number of hits in this segment pair.
Type for two related objects.
Definition: Relation.h:21
static constexpr int named(const char *name)
Getter for the index from the name.
Definition: VarSet.h:78
Float_t & var()
Reference getter for the value of the ith variable. Static version.
Definition: VarSet.h:93
Abstract base class for different kinds of events.