ATLAS Offline Software
MuonLayerHashProviderTool.cxx
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1 /*
2  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
3 */
4 
6 
7 
10 
12 
13 namespace Muon {
14 
15  MuonLayerHashProviderTool::MuonLayerHashProviderTool(const std::string& type, const std::string& name, const IInterface* parent):
17  m_ntechnologies(4)
18  {
19  declareInterface<MuonLayerHashProviderTool>(this);
20 
21  }
22 
24 
25  ATH_CHECK(m_idHelperSvc.retrieve());
26 
27  if( !initializeSectorMapping() ){
28  ATH_MSG_ERROR("Failed to initialize sector mapping");
29  return StatusCode::FAILURE;
30  }
31 
32  return StatusCode::SUCCESS;
33  }
34 
35 
37  insertHash(m_idHelperSvc->sector(id),hash,id);
38  }
39 
40  void MuonLayerHashProviderTool::insertHash( int sector, const IdentifierHash& hash, const Identifier& id ) {
41  MuonStationIndex::TechnologyIndex techIndex = m_idHelperSvc->technologyIndex(id);
42  int sectorLayerHash = MuonStationIndex::sectorLayerHash(m_idHelperSvc->regionIndex(id),m_idHelperSvc->layerIndex(id));
43  m_regionHashesPerSector[sector-1].technologyRegionHashVecs[techIndex][sectorLayerHash].push_back(hash);
44  }
45 
47 
48  // loop over all available STGC collection identifiers and order them per sector
50  MuonIdHelper::const_id_iterator it_end = idHelper.module_end();
51  for( ;it!=it_end; ++it ){
53  idHelper.get_module_hash(*it,hash);
54  insertHash(hash,*it);
55  }
56 
57  }
58 
60 
61  // the tgc's can be in multiple sectors so we need to do something special here
62  const MuonGM::MuonDetectorManager* detMgr = nullptr;
63  if( detStore()->retrieve( detMgr ).isFailure() || !detMgr ){
64  ATH_MSG_ERROR("Failed to initialize detector manager" );
65  return false;
66  }
67 
68  MuonSectorMapping sectorMapping;
69 
70  // loop over all available TGC collection identifiers and order them per sector
71  MuonIdHelper::const_id_iterator it = m_idHelperSvc->tgcIdHelper().module_begin();
72  MuonIdHelper::const_id_iterator it_end = m_idHelperSvc->tgcIdHelper().module_end();
73  for( ;it!=it_end; ++it ){
74  const MuonGM::TgcReadoutElement* detEl = detMgr->getTgcReadoutElement(*it);
75  if( !detEl ) {
76  ATH_MSG_DEBUG(" No detector element found for " << m_idHelperSvc->toString(*it) );
77  continue;
78  }
79  const IdentifierHash hash = m_idHelperSvc->moduleHash(*it);
80  int nstrips = detEl->nStrips(1);
81  Amg::Vector3D p1 = detEl->channelPos(1,1,1);
82  Amg::Vector3D p2 = detEl->channelPos(1,1,nstrips);
83  std::vector<int> sectors1;
84  sectorMapping.getSectors(p1.phi(),sectors1);
85  std::set<int> added;
86  std::vector<int>::iterator sit = sectors1.begin();
87  std::vector<int>::iterator sit_end = sectors1.end();
88  for( ;sit!=sit_end; ++sit ){
89  insertHash(*sit,hash,*it);
90  added.insert(*sit);
91  }
92 
93  std::vector<int> sectors2;
94  sectorMapping.getSectors(p2.phi(),sectors2);
95  sit = sectors2.begin();
96  sit_end = sectors2.end();
97  for( ;sit!=sit_end; ++sit ){
98  if( added.count(*sit) ) continue;
99  added.insert(*sit);
100  insertHash(*sit,hash,*it);
101  }
102  }
103 
104  return true;
105  }
106 
107  // all chambers are mapped onto a layer and sector map
109 
110  m_ntechnologies = m_idHelperSvc->mdtIdHelper().technologyNameIndexMax()+1;
112  // set sector numbers
113  unsigned int nsectorHashMax = MuonStationIndex::sectorLayerHashMax();
114  for( unsigned int i=0;i<m_regionHashesPerSector.size();++i ) {
115  m_regionHashesPerSector[i].sector=i+1;
116  m_regionHashesPerSector[i].technologyRegionHashVecs.resize(MuonStationIndex::TechnologyIndexMax);
117  for( auto it = m_regionHashesPerSector[i].technologyRegionHashVecs.begin();it!=m_regionHashesPerSector[i].technologyRegionHashVecs.end(); ++it ) {
118  it->resize(nsectorHashMax);
119  }
120  }
121  ATH_MSG_DEBUG("Initializing hashes: number of sectors " << MuonStationIndex::numberOfSectors()
122  << " technologies " << m_ntechnologies << " sectorLayers " << MuonStationIndex::sectorLayerHashMax() );
123 
124  // add technologies
125  if (m_idHelperSvc->hasMDT()) insertTechnology(m_idHelperSvc->mdtIdHelper());
126  if (m_idHelperSvc->hasRPC()) insertTechnology(m_idHelperSvc->rpcIdHelper());
127  if (m_idHelperSvc->hasCSC()) insertTechnology(m_idHelperSvc->cscIdHelper());
128  if (m_idHelperSvc->hasMM()) insertTechnology(m_idHelperSvc->mmIdHelper());
129  if (m_idHelperSvc->hasSTGC()) insertTechnology(m_idHelperSvc->stgcIdHelper());
130 
131  if( !insertTgcs() ) return false;
132 
133  if( msgLvl(MSG::DEBUG) ) msg(MSG::DEBUG) << " Printing collections per sector, number of technologies " << m_ntechnologies;
134  for( int sector = 1; sector<=16; ++sector ){
136  if( msgLvl(MSG::DEBUG) ) msg(MSG::DEBUG) << " sector " << sector;
137  TechnologyRegionHashVec& vec = m_regionHashesPerSector[sector-1].technologyRegionHashVecs;
138  for( unsigned int hash = 0; hash < nsectorHashMax; ++hash ){
139  std::pair<MuonStationIndex::DetectorRegionIndex,MuonStationIndex::LayerIndex> regionLayer = MuonStationIndex::decomposeSectorLayerHash(hash);
140  if( msgLvl(MSG::DEBUG) ) if( regionLayer.first != currentRegion ) msg(MSG::DEBUG) << std::endl << " " << MuonStationIndex::regionName(regionLayer.first);
141  bool first = true;
142  currentRegion = regionLayer.first;
143  for( unsigned int tech=0; tech<m_ntechnologies;++tech ){
144  std::stable_sort(vec[tech][hash].begin(),vec[tech][hash].end());
145  if( !vec[tech][hash].empty() ) {
146  if( msgLvl(MSG::DEBUG) ) {
147  if( first ) {
148  msg(MSG::DEBUG) << " " << std::setw(7) << MuonStationIndex::layerName(regionLayer.second);
149  first = false;
150  }
151  msg(MSG::DEBUG) << " " << std::setw(4) << MuonStationIndex::technologyName(static_cast<MuonStationIndex::TechnologyIndex>(tech))
152  << " " << std::setw(4) << vec[tech][hash].size();
153  }
154  }
155  }
156  }
157  if( msgLvl(MSG::DEBUG) ) msg(MSG::DEBUG) << std::endl;
158  }
160 
161  return true;
162  }
163 
164 }
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Definition: MuonLayerHashProviderTool.cxx:15
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