Belle II Software  release-05-01-25
SimpleSegmentTripleRelationFilter.cc
1 /**************************************************************************
2  * BASF2 (Belle Analysis Framework 2) *
3  * Copyright(C) 2012 - 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 #include <tracking/trackFindingCDC/filters/segmentTripleRelation/SimpleSegmentTripleRelationFilter.h>
11 
12 #include <tracking/trackFindingCDC/eventdata/tracks/CDCSegmentTriple.h>
13 #include <tracking/trackFindingCDC/eventdata/segments/CDCSegment2D.h>
14 
15 using namespace Belle2;
16 using namespace TrackFindingCDC;
17 
19  __attribute__((unused)),
20  const CDCSegmentTriple& toSegmentTriple)
21 {
22  // Just let all found neighors pass since we have the same start -> end segment
23  // and let the cellular automaton figure auto which is longest
24 
25  // can of course be adjusted by comparing the z components between
26  // triple and neighbor triples
27 
28  // neighbor weight is a penalty for the overlap of the segments since we would
29  // count it to times
30  // could also be a better measure of fit quality
31  return -toSegmentTriple.getStartSegment()->size();
32 }
Belle2::TrackFindingCDC::CDCSegmentTriple::getStartSegment
const CDCAxialSegment2D * getStartSegment() const
Getter for the start axial segment.
Definition: CDCSegmentTriple.h:111
Belle2::TrackFindingCDC::SimpleSegmentTripleRelationFilter::operator()
Weight operator()(const CDCSegmentTriple &fromSegmentTriple, const CDCSegmentTriple &toSegmentTriple) final
Implementation currently accepts all combinations.
Definition: SimpleSegmentTripleRelationFilter.cc:18
Belle2
Abstract base class for different kinds of events.
Definition: MillepedeAlgorithm.h:19
Belle2::TrackFindingCDC::CDCSegmentTriple
Class representing a triple of reconstructed segements in adjacent superlayer.
Definition: CDCSegmentTriple.h:42