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Muon::MuonTruthSegmentCreationAlg Class Reference

#include <MuonTruthSegmentCreationAlg.h>

Inheritance diagram for Muon::MuonTruthSegmentCreationAlg:
Collaboration diagram for Muon::MuonTruthSegmentCreationAlg:

Public Types

using ChamberIdMap = std::map<Muon::MuonStationIndex::ChIndex, std::vector<Identifier>>
 This map contains all the hits corresponding to truth muons classified by chamber layer that recorded them.

Public Member Functions

virtual StatusCode initialize () override
virtual StatusCode execute (const EventContext &ctx) const override
virtual StatusCode sysInitialize () override
 Override sysInitialize.
virtual bool isClonable () const override
 Specify if the algorithm is clonable.
virtual unsigned int cardinality () const override
 Cardinality (Maximum number of clones that can exist) special value 0 means that algorithm is reentrant.
virtual StatusCode sysExecute (const EventContext &ctx) override
 Execute an algorithm.
virtual const DataObjIDColl & extraOutputDeps () const override
 Return the list of extra output dependencies.
virtual bool filterPassed (const EventContext &ctx) const
virtual void setFilterPassed (bool state, const EventContext &ctx) const
ServiceHandle< StoreGateSvc > & evtStore ()
 The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc.
const ServiceHandle< StoreGateSvc > & detStore () const
 The standard StoreGateSvc/DetectorStore Returns (kind of) a pointer to the StoreGateSvc.
virtual StatusCode sysStart () override
 Handle START transition.
virtual std::vector< Gaudi::DataHandle * > inputHandles () const override
 Return this algorithm's input handles.
virtual std::vector< Gaudi::DataHandle * > outputHandles () const override
 Return this algorithm's output handles.
Gaudi::Details::PropertyBase & declareProperty (Gaudi::Property< T, V, H > &t)
void updateVHKA (Gaudi::Details::PropertyBase &)
MsgStream & msg () const
bool msgLvl (const MSG::Level lvl) const

Protected Member Functions

void renounceArray (SG::VarHandleKeyArray &handlesArray)
 remove all handles from I/O resolution
std::enable_if_t< std::is_void_v< std::result_of_t< decltype(&T::renounce)(T)> > &&!std::is_base_of_v< SG::VarHandleKeyArray, T > &&std::is_base_of_v< Gaudi::DataHandle, T >, void > renounce (T &h)
void extraDeps_update_handler (Gaudi::Details::PropertyBase &ExtraDeps)
 Add StoreName to extra input/output deps as needed.

Private Types

typedef ServiceHandle< StoreGateSvcStoreGateSvc_t

Private Member Functions

StatusCode fillChamberIdMap (const EventContext &ctx, const xAOD::TruthParticle &truthParticle, ChamberIdMap &ids) const
 This function uses the 6 vectors, contained in.
StatusCode createSegments (const EventContext &ctx, const ElementLink< xAOD::TruthParticleContainer > &truthLink, const ChamberIdMap &ids, xAOD::MuonSegmentContainer &segmentContainer) const
 This function performs, for each truth muon, the actual segment creation and stores segments into a new container.
Gaudi::Details::PropertyBase & declareGaudiProperty (Gaudi::Property< T, V, H > &hndl, const SG::VarHandleKeyType &)
 specialization for handling Gaudi::Property<SG::VarHandleKey>

Private Attributes

SG::ReadHandleKey< xAOD::TruthParticleContainerm_muonTruth {this, "muonTruth", "MuonTruthParticles"}
 Key for the truth muon container and muon origin decoration.
SG::ReadDecorHandleKey< xAOD::TruthParticleContainerm_truthOriginKey {this, "truthOriginKey", m_muonTruth, "truthOrigin"}
 FIXME ReadDecorHandle should not be used to access dynamic variables applied by the algorithm which created the container, instead a SG::AuxElement::ConstAccessor should be used.
SG::ReadDecorHandleKey< xAOD::TruthParticleContainerm_truthClassificationKey {this, "truthClassificationKey", m_muonTruth, "truthClassification"}
SG::ReadDecorHandleKeyArray< xAOD::TruthParticleContainer, std::vector< unsigned long long > > m_truthHitsKeyArray {this, "truthHitsKeyArray", { }}
 Keys of the truth muon decorations that we need to read to (re-)fill the chamberIdMap.
SG::WriteHandleKey< xAOD::MuonSegmentContainerm_muonTruthSegmentContainerName {this, "MuonTruthSegmentName", "MuonTruthSegments"}
 Key for segment container that will be populated with segments.
SG::ReadHandleKeyArray< MuonSimDataCollectionm_SDO_TruthNames
 Keys for all çontainers of muon hit simulation data, classified by detector technology.
SG::ReadHandleKey< CscSimDataCollectionm_CSC_SDO_TruthNames {this, "CSCSDOs", "CSC_SDO"}
ServiceHandle< Muon::IMuonIdHelperSvcm_idHelperSvc {this, "MuonIdHelperSvc", "Muon::MuonIdHelperSvc/MuonIdHelperSvc"}
 Handle for the muonIdHelper service.
SG::ReadCondHandleKey< MuonGM::MuonDetectorManagerm_detMgrKey
 MuonDetectorManager from the conditions store.
DataObjIDColl m_extendedExtraObjects
 Extra output dependency collection, extended by AthAlgorithmDHUpdate to add symlinks.
StoreGateSvc_t m_evtStore
 Pointer to StoreGate (event store by default)
StoreGateSvc_t m_detStore
 Pointer to StoreGate (detector store by default)
std::vector< SG::VarHandleKeyArray * > m_vhka
bool m_varHandleArraysDeclared

Detailed Description

Definition at line 38 of file MuonTruthSegmentCreationAlg.h.

Member Typedef Documentation

◆ ChamberIdMap

This map contains all the hits corresponding to truth muons classified by chamber layer that recorded them.

ChIndex is the chamber layer index (e.g. BMS, BOL,...), while Identifier is the hit ID, which represents the channel where the hit has been recorded.

Definition at line 52 of file MuonTruthSegmentCreationAlg.h.

◆ StoreGateSvc_t

typedef ServiceHandle<StoreGateSvc> AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::StoreGateSvc_t
privateinherited

Definition at line 388 of file AthCommonDataStore.h.

Member Function Documentation

◆ cardinality()

unsigned int AthCommonReentrantAlgorithm< Gaudi::Algorithm >::cardinality ( ) const
overridevirtualinherited

Cardinality (Maximum number of clones that can exist) special value 0 means that algorithm is reentrant.

Override this to return 0 for reentrant algorithms.

Definition at line 75 of file AthCommonReentrantAlgorithm.cxx.

64{
65 return 0;
66}

◆ createSegments()

StatusCode Muon::MuonTruthSegmentCreationAlg::createSegments ( const EventContext & ctx,
const ElementLink< xAOD::TruthParticleContainer > & truthLink,
const ChamberIdMap & ids,
xAOD::MuonSegmentContainer & segmentContainer ) const
private

This function performs, for each truth muon, the actual segment creation and stores segments into a new container.

Parameters
segmentContainer.Firstly, we retrieve simulation data from m_SDO_TruthNames and copy it into a new vector, keeping only the data corresponding to the correct detector technologies. Then, we loop over chamber layers and over the corresponding hit IDs, both provided by
ids,andwe store: *- gas-gap for hits with a phi measurement -> phiLayers *- gas-gap for hits recorded by MM or CSC -> precLayers *- 10*multi-layer + tube_layer for hits recorded by MDT -> precLayers *- gas-gap for hits recorded by trigger chambers without phi measurement -> etaLayers Then, in the same loop over hit IDs, we retrieve simulation data for that hit, specifically the global position, needed to retrieve for each chamber layer the pair of hits with the largest distance. If a pair of hits is found and at least three precision measurements are available, we proceed with the truth segment creation. We create a segment obj and we fill it with number and type (see above) of hits available, the
truthLinklink to the corresponding truth muon, and the position and direction of the truth segment, calculated with hit pair global positions. Finally, we append the sector, chamber layer, station eta, and technology of the chamber where the segment was recorded.
ctxtells us in which event we are
truthLinklink to the corresponding truth muons
idschamberIdMap storing truth hit IDs classified by chamber layer
segmentContainersegment container

Definition at line 122 of file MuonTruthSegmentCreationAlg.cxx.

125 {
126
127 const MuonGM::MuonDetectorManager* detMgr{nullptr};
128 ATH_CHECK(SG::get(detMgr, m_detMgrKey, ctx));
129
130 constexpr unsigned techMax = toInt(TechnologyIndex::TechnologyIndexMax);
131 std::array<const MuonSimDataCollection*, techMax> sdoCollections{};
132 bool useSDO = !m_CSC_SDO_TruthNames.empty();
133 for (const SG::ReadHandleKey<MuonSimDataCollection>& k : m_SDO_TruthNames) {
134 const MuonSimDataCollection* coll{nullptr};
135 ATH_CHECK(SG::get(coll, k, ctx));
136 if (coll->empty()) {
137 continue;
138 }
139 Identifier id = coll->begin()->first;
140 sdoCollections[toInt(m_idHelperSvc->technologyIndex(id))] = coll;
141 useSDO = true;
142 }
143 // loop over chamber layers
144 for (const auto& [chIdx, assocIds] : ids) {
145 // skip empty layers
146 Amg::Vector3D firstPos{Amg::Vector3D::Zero()}, secondPos{Amg::Vector3D::Zero()};
147 bool firstPosSet{false}, secondPosSet{false};
148 Identifier chId{};
149 int index = -1;
150 uint8_t nprecLayers{0}, nphiLayers{0}, ntrigEtaLayers{0};
151 std::unordered_set<int> phiLayers{}, etaLayers{}, precLayers{};
152 ATH_MSG_DEBUG(" new chamber layer " << Muon::MuonStationIndex::chName(chIdx) << " hits " << assocIds.size());
153 // loop over hits
154 for (const auto& id : assocIds) {
155 ATH_MSG_VERBOSE(" hit " << m_idHelperSvc->toString(id));
156 bool measPhi = m_idHelperSvc->measuresPhi(id);
157 bool isCsc = m_idHelperSvc->isCsc(id);
158 bool isMM = m_idHelperSvc->isMM(id);
159 bool isTrig = m_idHelperSvc->isTrigger(id);
160 bool isEndcap = m_idHelperSvc->isEndcap(id);
161 if (measPhi) {
162 phiLayers.insert(m_idHelperSvc->gasGap(id));
163 } else {
164 if (!isTrig) {
165 if (!chId.is_valid()) chId = id; // use first precision hit in list
166 if (isCsc || isMM) {
167 precLayers.insert(m_idHelperSvc->gasGap(id));
168 } else {
169 int iid = 10 * m_idHelperSvc->mdtIdHelper().multilayer(id) + m_idHelperSvc->mdtIdHelper().tubeLayer(id);
170 precLayers.insert(iid);
171 // ATH_MSG_VERBOSE("iid " << iid << " precLayers size " << precLayers.size() );
172 }
173 } else {
174 etaLayers.insert(m_idHelperSvc->gasGap(id));
175 }
176 }
177 // use SDO to look-up truth position of the hit
178 if (!useSDO) {
179 continue;
180 }
181 Amg::Vector3D gpos{Amg::Vector3D::Zero()};
182 if (!isCsc) {
183 bool ok = false;
184 TechnologyIndex techIdx = m_idHelperSvc->technologyIndex(id);
185 if (sdoCollections[toInt(techIdx)]) {
186 auto pos = sdoCollections[toInt(techIdx)]->find(id);
187 if (pos != sdoCollections[toInt(techIdx)]->end()) {
188 gpos = pos->second.globalPosition();
189 if (gpos.perp() > 0.1) ok = true; // sanity check
190 }
191 }
192 // look up successful, calculate
193 if (!ok) continue;
194
195 // small comparison function
196 auto isSmaller = [isEndcap](const Amg::Vector3D& p1, const Amg::Vector3D& p2) {
197 if (isEndcap)
198 return std::abs(p1.z()) < std::abs(p2.z());
199 else
200 return p1.perp() < p2.perp();
201 };
202 if (!firstPosSet) {
203 firstPos = gpos;
204 firstPosSet = true;
205 } else if (!secondPosSet) {
206 secondPos = gpos;
207 secondPosSet = true;
208 if (isSmaller(secondPos, firstPos)) std::swap(firstPos, secondPos);
209 } else {
210 // update position if we can increase the distance between the two positions
211 if (isSmaller(gpos, firstPos))
212 firstPos = gpos;
213 else if (isSmaller(secondPos, gpos))
214 secondPos = gpos;
215 }
216 } else {
217 SG::ReadHandle cscCollection(m_CSC_SDO_TruthNames, ctx);
218 ATH_CHECK(cscCollection.isPresent());
219 auto pos = cscCollection->find(id);
220 if (pos == cscCollection->end()) {
221 continue;
222 }
223 const MuonGM::CscReadoutElement* descriptor = detMgr->getCscReadoutElement(id);
224 ATH_MSG_DEBUG("found csc sdo with " << pos->second.getdeposits().size() << " deposits");
225 Amg::Vector3D locpos(0, pos->second.getdeposits()[0].second.ypos(), pos->second.getdeposits()[0].second.zpos());
226 gpos = descriptor->localToGlobalCoords(locpos, m_idHelperSvc->cscIdHelper().elementID(id));
227 ATH_MSG_DEBUG("got CSC global position " << gpos);
228 if (!firstPosSet) {
229 firstPos = gpos;
230 firstPosSet = true;
231 } else if (!secondPosSet) {
232 secondPos = gpos;
233 secondPosSet = true;
234 if (secondPos.perp() < firstPos.perp()) std::swap(firstPos, secondPos);
235 } else {
236 if (gpos.perp() < firstPos.perp())
237 firstPos = gpos;
238 else if (secondPos.perp() < gpos.perp())
239 secondPos = gpos;
240 }
241 }
242 }
243 if (precLayers.size() > 2) {
244 if (!phiLayers.empty()) nphiLayers = phiLayers.size();
245 ntrigEtaLayers = etaLayers.size();
246 nprecLayers = precLayers.size();
247 ATH_MSG_DEBUG(" total counts: precision " << static_cast<int>(nprecLayers) << " phi layers " << static_cast<int>(nphiLayers)
248 << " eta trig layers " << static_cast<int>(ntrigEtaLayers)
249 << " associated reco muon " << index << " unique ID " << HepMC::uniqueID(*truthLink)
250 << " truthLink " << truthLink);
251 xAOD::MuonSegment* segment = segmentContainer.push_back(std::make_unique<xAOD::MuonSegment>());
252
253 segment->setNHits(nprecLayers, nphiLayers, ntrigEtaLayers);
254 static const SG::Accessor<ElementLink<xAOD::TruthParticleContainer> >
255 truthParticleLinkAcc("truthParticleLink");
256 truthParticleLinkAcc(*segment) = truthLink;
257 if (chId.is_valid()) { //we should always enter here if we have precision measurements
258 int eta = m_idHelperSvc->stationEta(chId);
259 int sector = m_idHelperSvc->sector(chId);
260 MuonStationIndex::TechnologyIndex technology = m_idHelperSvc->technologyIndex(chId);
261 MuonStationIndex::ChIndex chIndex = m_idHelperSvc->chamberIndex(chId);
262 segment->setIdentifier(sector, chIndex, eta, technology);
263 }
264 if (firstPosSet && secondPosSet) {
265 Amg::Vector3D gpos = (firstPos + secondPos) / 2.;
266 Amg::Vector3D gdir = (firstPos - secondPos).unit();
267 ATH_MSG_DEBUG(" got position : r " << gpos.perp() << " z " << gpos.z() << " and direction: theta " << gdir.theta()
268 << " phi " << gdir.phi());
269 segment->setPosition(gpos.x(), gpos.y(), gpos.z());
270 segment->setDirection(gdir.x(), gdir.y(), gdir.z());
271 }
272 }
273 }
274 return StatusCode::SUCCESS;
275 }
Scalar eta() const
pseudorapidity method
const PlainObject unit() const
This is a plugin that makes Eigen look like CLHEP & defines some convenience methods.
#define ATH_CHECK
Evaluate an expression and check for errors.
#define ATH_MSG_VERBOSE(x)
#define ATH_MSG_DEBUG(x)
value_type push_back(value_type pElem)
Add an element to the end of the collection.
bool is_valid() const
Check if id is in a valid state.
Amg::Vector3D localToGlobalCoords(const Amg::Vector3D &x, const Identifier &id) const
localToGlobalCoords and Transf connect the Gas Gap Frame (defined as a Sensitive Detector) to the Glo...
const CscReadoutElement * getCscReadoutElement(const Identifier &id) const
access via extended identifier (requires unpacking)
ServiceHandle< Muon::IMuonIdHelperSvc > m_idHelperSvc
Handle for the muonIdHelper service.
SG::ReadCondHandleKey< MuonGM::MuonDetectorManager > m_detMgrKey
MuonDetectorManager from the conditions store.
SG::ReadHandleKey< CscSimDataCollection > m_CSC_SDO_TruthNames
SG::ReadHandleKeyArray< MuonSimDataCollection > m_SDO_TruthNames
Keys for all çontainers of muon hit simulation data, classified by detector technology.
void setDirection(float px, float py, float pz)
Sets the direction.
void setNHits(int nPrecisionHits, int nPhiLayers, int nTrigEtaLayers)
Set the number of hits/layers.
void setIdentifier(int sector, ::Muon::MuonStationIndex::ChIndex chamberIndex, int etaIndex, ::Muon::MuonStationIndex::TechnologyIndex technology)
Set the identifier.
void setPosition(float x, float y, float z)
Sets the global position.
Eigen::Matrix< double, 3, 1 > Vector3D
str index
Definition DeMoScan.py:362
int uniqueID(const T &p)
ChIndex chIndex(const std::string &index)
convert ChIndex name string to enum
TechnologyIndex
enum to classify the different layers in the muon spectrometer
constexpr int toInt(const EnumType enumVal)
const std::string & chName(ChIndex index)
convert ChIndex into a string
ChIndex
enum to classify the different chamber layers in the muon spectrometer
const T * get(const ReadCondHandleKey< T > &key, const EventContext &ctx)
Convenience function to retrieve an object given a ReadCondHandleKey.
void swap(ElementLinkVector< DOBJ > &lhs, ElementLinkVector< DOBJ > &rhs)
MuonSegment_v1 MuonSegment
Reference the current persistent version:

◆ declareGaudiProperty()

Gaudi::Details::PropertyBase & AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::declareGaudiProperty ( Gaudi::Property< T, V, H > & hndl,
const SG::VarHandleKeyType &  )
inlineprivateinherited

specialization for handling Gaudi::Property<SG::VarHandleKey>

Definition at line 156 of file AthCommonDataStore.h.

158 {
160 hndl.value(),
161 hndl.documentation());
162
163 }
Gaudi::Details::PropertyBase & declareProperty(Gaudi::Property< T, V, H > &t)

◆ declareProperty()

Gaudi::Details::PropertyBase & AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::declareProperty ( Gaudi::Property< T, V, H > & t)
inlineinherited

Definition at line 145 of file AthCommonDataStore.h.

145 {
146 typedef typename SG::HandleClassifier<T>::type htype;
148 }
Gaudi::Details::PropertyBase & declareGaudiProperty(Gaudi::Property< T, V, H > &hndl, const SG::VarHandleKeyType &)
specialization for handling Gaudi::Property<SG::VarHandleKey>

◆ detStore()

const ServiceHandle< StoreGateSvc > & AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::detStore ( ) const
inlineinherited

The standard StoreGateSvc/DetectorStore Returns (kind of) a pointer to the StoreGateSvc.

Definition at line 95 of file AthCommonDataStore.h.

◆ evtStore()

ServiceHandle< StoreGateSvc > & AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::evtStore ( )
inlineinherited

The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc.

Definition at line 85 of file AthCommonDataStore.h.

◆ execute()

StatusCode Muon::MuonTruthSegmentCreationAlg::execute ( const EventContext & ctx) const
overridevirtual

Definition at line 60 of file MuonTruthSegmentCreationAlg.cxx.

60 {
61
62 const xAOD::TruthParticleContainer* muonTruthContainer{nullptr};
63 ATH_CHECK(SG::get(muonTruthContainer, m_muonTruth, ctx));
64
65 SG::ReadDecorHandle<xAOD::TruthParticleContainer, int> truthOrigin(m_truthOriginKey, ctx);
66 ATH_CHECK(truthOrigin.isPresent());
67 SG::ReadDecorHandle<xAOD::TruthParticleContainer, unsigned int> truthClassification(m_truthClassificationKey, ctx);
68 ATH_CHECK(truthClassification.isPresent()); // May need to comment this out initially
69
70 // create output container
71 SG::WriteHandle segmentContainer(m_muonTruthSegmentContainerName, ctx);
72 ATH_CHECK(segmentContainer.record(std::make_unique<xAOD::MuonSegmentContainer>(),
73 std::make_unique<xAOD::MuonSegmentAuxContainer>()));
74 ATH_MSG_DEBUG("Recorded MuonSegmentContainer with key: " << segmentContainer.name());
75
76 size_t itr = 0;
77 for (const xAOD::TruthParticle* truthParticle : *muonTruthContainer) {
78 // TODO adapt the logic in this loop to use truthClassification rather than truthOrigin
79 const int iOrigin = truthOrigin(*truthParticle);
80 bool goodMuon = bad_origins.find(iOrigin) == bad_origins.end();
81
82 // create segments
83 if (goodMuon) {
84 ElementLink<xAOD::TruthParticleContainer> truthLink(*muonTruthContainer, itr);
85 truthLink.toPersistent();
86
88 ATH_CHECK(fillChamberIdMap(ctx, *truthParticle, ids));
89 ATH_CHECK(createSegments(ctx, truthLink, ids, *segmentContainer));
90 }
91 itr++;
92 }
93
94 ATH_MSG_DEBUG("Registered " << segmentContainer->size() << " truth muon segments ");
95
96 return StatusCode::SUCCESS;
97 }
SG::ReadDecorHandleKey< xAOD::TruthParticleContainer > m_truthOriginKey
FIXME ReadDecorHandle should not be used to access dynamic variables applied by the algorithm which c...
StatusCode fillChamberIdMap(const EventContext &ctx, const xAOD::TruthParticle &truthParticle, ChamberIdMap &ids) const
This function uses the 6 vectors, contained in.
std::map< Muon::MuonStationIndex::ChIndex, std::vector< Identifier > > ChamberIdMap
This map contains all the hits corresponding to truth muons classified by chamber layer that recorded...
SG::WriteHandleKey< xAOD::MuonSegmentContainer > m_muonTruthSegmentContainerName
Key for segment container that will be populated with segments.
StatusCode createSegments(const EventContext &ctx, const ElementLink< xAOD::TruthParticleContainer > &truthLink, const ChamberIdMap &ids, xAOD::MuonSegmentContainer &segmentContainer) const
This function performs, for each truth muon, the actual segment creation and stores segments into a n...
SG::ReadHandleKey< xAOD::TruthParticleContainer > m_muonTruth
Key for the truth muon container and muon origin decoration.
SG::ReadDecorHandleKey< xAOD::TruthParticleContainer > m_truthClassificationKey
int truthOrigin(const U &p)
TruthParticle_v1 TruthParticle
Typedef to implementation.
TruthParticleContainer_v1 TruthParticleContainer
Declare the latest version of the truth particle container.

◆ extraDeps_update_handler()

void AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::extraDeps_update_handler ( Gaudi::Details::PropertyBase & ExtraDeps)
protectedinherited

Add StoreName to extra input/output deps as needed.

use the logic of the VarHandleKey to parse the DataObjID keys supplied via the ExtraInputs and ExtraOuputs Properties to add the StoreName if it's not explicitly given

◆ extraOutputDeps()

const DataObjIDColl & AthCommonReentrantAlgorithm< Gaudi::Algorithm >::extraOutputDeps ( ) const
overridevirtualinherited

Return the list of extra output dependencies.

This list is extended to include symlinks implied by inheritance relations.

Definition at line 94 of file AthCommonReentrantAlgorithm.cxx.

90{
91 // If we didn't find any symlinks to add, just return the collection
92 // from the base class. Otherwise, return the extended collection.
93 if (!m_extendedExtraObjects.empty()) {
95 }
97}
An algorithm that can be simultaneously executed in multiple threads.

◆ fillChamberIdMap()

StatusCode Muon::MuonTruthSegmentCreationAlg::fillChamberIdMap ( const EventContext & ctx,
const xAOD::TruthParticle & truthParticle,
ChamberIdMap & ids ) const
private

This function uses the 6 vectors, contained in.

Parameters
hitsCollection,carryingtruth muon hit IDs categorized by detector technology (MDT, TGC, RPC, sTGC, CSC, MM) to (re-)fill the
idsChamberIdMap, which contains all truth muon hit IDs classified by chamber layer. This function retrieves the chamber layer from the hit ID by means of the muonIdHelper tool.
hitsCollectionhit collection
idsempty chamberIdMap

Definition at line 99 of file MuonTruthSegmentCreationAlg.cxx.

101 {
102
103 for (SG::ReadDecorHandle<xAOD::TruthParticleContainer, std::vector<unsigned long long>>& hitCollection : m_truthHitsKeyArray.makeHandles(ctx)){
104 for (const unsigned long long& hit_compID : hitCollection(truthParticle)){
105 const Identifier id{hit_compID};
106 if (m_idHelperSvc->isTgc(id)) { // TGCS should be added to both EIL and EIS
107 if (m_idHelperSvc->phiIndex(id) == PhiIndex::T4) {
108 ids[ChIndex::EIS].push_back(id);
109 ids[ChIndex::EIL].push_back(id);
110 } else {
111 ids[ChIndex::EMS].push_back(id);
112 ids[ChIndex::EML].push_back(id);
113 }
114 } else {
115 ids[m_idHelperSvc->chamberIndex(id) ].push_back(id);
116 }
117 }
118 }
119 return StatusCode::SUCCESS;
120 }
SG::ReadDecorHandleKeyArray< xAOD::TruthParticleContainer, std::vector< unsigned long long > > m_truthHitsKeyArray
Keys of the truth muon decorations that we need to read to (re-)fill the chamberIdMap.

◆ filterPassed()

virtual bool AthCommonReentrantAlgorithm< Gaudi::Algorithm >::filterPassed ( const EventContext & ctx) const
inlinevirtualinherited

Definition at line 96 of file AthCommonReentrantAlgorithm.h.

96 {
97 return execState( ctx ).filterPassed();
98 }
virtual bool filterPassed(const EventContext &ctx) const

◆ initialize()

StatusCode Muon::MuonTruthSegmentCreationAlg::initialize ( )
overridevirtual

Definition at line 37 of file MuonTruthSegmentCreationAlg.cxx.

37 {
38 ATH_CHECK(m_muonTruth.initialize());
39
41 ATH_CHECK(m_SDO_TruthNames.initialize());
43
44 ATH_CHECK(m_detMgrKey.initialize());
45 ATH_CHECK(m_idHelperSvc.retrieve());
46
47 ATH_CHECK(m_truthOriginKey.initialize());
49 if(m_idHelperSvc->hasRPC()) {m_truthHitsKeyArray.emplace_back(m_muonTruth, "truthRpcHits");}
50 if(m_idHelperSvc->hasTGC()) {m_truthHitsKeyArray.emplace_back(m_muonTruth, "truthTgcHits");}
51 if(m_idHelperSvc->hasMDT()) {m_truthHitsKeyArray.emplace_back(m_muonTruth, "truthMdtHits");}
52 if(m_idHelperSvc->hasMM()) {m_truthHitsKeyArray.emplace_back(m_muonTruth, "truthMMHits");}
53 if(m_idHelperSvc->hasSTGC()) {m_truthHitsKeyArray.emplace_back(m_muonTruth, "truthStgcHits");}
54 if(m_idHelperSvc->hasCSC()) {m_truthHitsKeyArray.emplace_back(m_muonTruth, "truthCscHits");}
55 ATH_CHECK(m_truthHitsKeyArray.initialize());
56 return StatusCode::SUCCESS;
57 }

◆ inputHandles()

virtual std::vector< Gaudi::DataHandle * > AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::inputHandles ( ) const
overridevirtualinherited

Return this algorithm's input handles.

We override this to include handle instances from key arrays if they have not yet been declared. See comments on updateVHKA.

◆ isClonable()

◆ msg()

MsgStream & AthCommonMsg< Gaudi::Algorithm >::msg ( ) const
inlineinherited

Definition at line 24 of file AthCommonMsg.h.

24 {
25 return this->msgStream();
26 }

◆ msgLvl()

bool AthCommonMsg< Gaudi::Algorithm >::msgLvl ( const MSG::Level lvl) const
inlineinherited

Definition at line 30 of file AthCommonMsg.h.

30 {
31 return this->msgLevel(lvl);
32 }

◆ outputHandles()

virtual std::vector< Gaudi::DataHandle * > AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::outputHandles ( ) const
overridevirtualinherited

Return this algorithm's output handles.

We override this to include handle instances from key arrays if they have not yet been declared. See comments on updateVHKA.

◆ renounce()

std::enable_if_t< std::is_void_v< std::result_of_t< decltype(&T::renounce)(T)> > &&!std::is_base_of_v< SG::VarHandleKeyArray, T > &&std::is_base_of_v< Gaudi::DataHandle, T >, void > AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::renounce ( T & h)
inlineprotectedinherited

Definition at line 380 of file AthCommonDataStore.h.

381 {
382 h.renounce();
384 }
std::enable_if_t< std::is_void_v< std::result_of_t< decltype(&T::renounce)(T)> > &&!std::is_base_of_v< SG::VarHandleKeyArray, T > &&std::is_base_of_v< Gaudi::DataHandle, T >, void > renounce(T &h)

◆ renounceArray()

void AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::renounceArray ( SG::VarHandleKeyArray & handlesArray)
inlineprotectedinherited

remove all handles from I/O resolution

Definition at line 364 of file AthCommonDataStore.h.

364 {
366 }

◆ setFilterPassed()

virtual void AthCommonReentrantAlgorithm< Gaudi::Algorithm >::setFilterPassed ( bool state,
const EventContext & ctx ) const
inlinevirtualinherited

Definition at line 100 of file AthCommonReentrantAlgorithm.h.

100 {
102 }
virtual void setFilterPassed(bool state, const EventContext &ctx) const

◆ sysExecute()

StatusCode AthCommonReentrantAlgorithm< Gaudi::Algorithm >::sysExecute ( const EventContext & ctx)
overridevirtualinherited

Execute an algorithm.

We override this in order to work around an issue with the Algorithm base class storing the event context in a member variable that can cause crashes in MT jobs.

Definition at line 85 of file AthCommonReentrantAlgorithm.cxx.

77{
78 return BaseAlg::sysExecute (ctx);
79}

◆ sysInitialize()

StatusCode AthCommonReentrantAlgorithm< Gaudi::Algorithm >::sysInitialize ( )
overridevirtualinherited

Override sysInitialize.

Override sysInitialize from the base class.

Loop through all output handles, and if they're WriteCondHandles, automatically register them and this Algorithm with the CondSvc

Scan through all outputHandles, and if they're WriteCondHandles, register them with the CondSvc

Reimplemented from AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >.

Reimplemented in HypoBase, and InputMakerBase.

Definition at line 61 of file AthCommonReentrantAlgorithm.cxx.

107 {
109
110 if (sc.isFailure()) {
111 return sc;
112 }
113
114 ServiceHandle<ICondSvc> cs("CondSvc",name());
115 for (auto h : outputHandles()) {
116 if (h->isCondition() && h->mode() == Gaudi::DataHandle::Writer) {
117 // do this inside the loop so we don't create the CondSvc until needed
118 if ( cs.retrieve().isFailure() ) {
119 ATH_MSG_WARNING("no CondSvc found: won't autoreg WriteCondHandles");
120 return StatusCode::SUCCESS;
121 }
122 if (cs->regHandle(this,*h).isFailure()) {
124 ATH_MSG_ERROR("unable to register WriteCondHandle " << h->fullKey()
125 << " with CondSvc");
126 }
127 }
128 }
129 return sc;
130}
#define ATH_MSG_ERROR(x)
#define ATH_MSG_WARNING(x)
virtual std::vector< Gaudi::DataHandle * > outputHandles() const override

◆ sysStart()

virtual StatusCode AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::sysStart ( )
overridevirtualinherited

Handle START transition.

We override this in order to make sure that conditions handle keys can cache a pointer to the conditions container.

◆ updateVHKA()

void AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::updateVHKA ( Gaudi::Details::PropertyBase & )
inlineinherited

Definition at line 308 of file AthCommonDataStore.h.

308 {
309 // debug() << "updateVHKA for property " << p.name() << " " << p.toString()
310 // << " size: " << m_vhka.size() << endmsg;
311 for (auto &a : m_vhka) {
313 for (auto k : keys) {
314 k->setOwner(this);
315 }
316 }
317 }

Member Data Documentation

◆ m_CSC_SDO_TruthNames

SG::ReadHandleKey<CscSimDataCollection> Muon::MuonTruthSegmentCreationAlg::m_CSC_SDO_TruthNames {this, "CSCSDOs", "CSC_SDO"}
private

Definition at line 108 of file MuonTruthSegmentCreationAlg.h.

108{this, "CSCSDOs", "CSC_SDO"};

◆ m_detMgrKey

SG::ReadCondHandleKey<MuonGM::MuonDetectorManager> Muon::MuonTruthSegmentCreationAlg::m_detMgrKey
private
Initial value:
{this, "DetectorManagerKey", "MuonDetectorManager",
"Key of input MuonDetectorManager condition data"}

MuonDetectorManager from the conditions store.

Definition at line 114 of file MuonTruthSegmentCreationAlg.h.

114 {this, "DetectorManagerKey", "MuonDetectorManager",
115 "Key of input MuonDetectorManager condition data"};

◆ m_detStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::m_detStore
privateinherited

Pointer to StoreGate (detector store by default)

Definition at line 393 of file AthCommonDataStore.h.

◆ m_evtStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::m_evtStore
privateinherited

Pointer to StoreGate (event store by default)

Definition at line 390 of file AthCommonDataStore.h.

◆ m_extendedExtraObjects

DataObjIDColl AthCommonReentrantAlgorithm< Gaudi::Algorithm >::m_extendedExtraObjects
privateinherited

Extra output dependency collection, extended by AthAlgorithmDHUpdate to add symlinks.

Empty if no symlinks were found.

Definition at line 114 of file AthCommonReentrantAlgorithm.h.

◆ m_idHelperSvc

ServiceHandle<Muon::IMuonIdHelperSvc> Muon::MuonTruthSegmentCreationAlg::m_idHelperSvc {this, "MuonIdHelperSvc", "Muon::MuonIdHelperSvc/MuonIdHelperSvc"}
private

Handle for the muonIdHelper service.

Definition at line 111 of file MuonTruthSegmentCreationAlg.h.

111{this, "MuonIdHelperSvc", "Muon::MuonIdHelperSvc/MuonIdHelperSvc"};

◆ m_muonTruth

SG::ReadHandleKey<xAOD::TruthParticleContainer> Muon::MuonTruthSegmentCreationAlg::m_muonTruth {this, "muonTruth", "MuonTruthParticles"}
private

Key for the truth muon container and muon origin decoration.

Definition at line 90 of file MuonTruthSegmentCreationAlg.h.

90{this, "muonTruth", "MuonTruthParticles"};

◆ m_muonTruthSegmentContainerName

SG::WriteHandleKey<xAOD::MuonSegmentContainer> Muon::MuonTruthSegmentCreationAlg::m_muonTruthSegmentContainerName {this, "MuonTruthSegmentName", "MuonTruthSegments"}
private

Key for segment container that will be populated with segments.

Definition at line 103 of file MuonTruthSegmentCreationAlg.h.

103{this, "MuonTruthSegmentName", "MuonTruthSegments"};

◆ m_SDO_TruthNames

SG::ReadHandleKeyArray<MuonSimDataCollection> Muon::MuonTruthSegmentCreationAlg::m_SDO_TruthNames
private
Initial value:
{
this, "SDOs", {"RPC_SDO", "TGC_SDO", "MDT_SDO" }, "remove NSW by default for now, can always be changed in the configuration"}

Keys for all çontainers of muon hit simulation data, classified by detector technology.

Definition at line 106 of file MuonTruthSegmentCreationAlg.h.

106 {
107 this, "SDOs", {"RPC_SDO", "TGC_SDO", "MDT_SDO" }, "remove NSW by default for now, can always be changed in the configuration"};

◆ m_truthClassificationKey

SG::ReadDecorHandleKey<xAOD::TruthParticleContainer> Muon::MuonTruthSegmentCreationAlg::m_truthClassificationKey {this, "truthClassificationKey", m_muonTruth, "truthClassification"}
private

Definition at line 96 of file MuonTruthSegmentCreationAlg.h.

96{this, "truthClassificationKey", m_muonTruth, "truthClassification"};

◆ m_truthHitsKeyArray

SG::ReadDecorHandleKeyArray<xAOD::TruthParticleContainer, std::vector<unsigned long long> > Muon::MuonTruthSegmentCreationAlg::m_truthHitsKeyArray {this, "truthHitsKeyArray", { }}
private

Keys of the truth muon decorations that we need to read to (re-)fill the chamberIdMap.

Each key corresponds to the decorator containing hit IDs for each muon for a specific detector technology.

Definition at line 100 of file MuonTruthSegmentCreationAlg.h.

100{this, "truthHitsKeyArray", { }};

◆ m_truthOriginKey

SG::ReadDecorHandleKey<xAOD::TruthParticleContainer> Muon::MuonTruthSegmentCreationAlg::m_truthOriginKey {this, "truthOriginKey", m_muonTruth, "truthOrigin"}
private

FIXME ReadDecorHandle should not be used to access dynamic variables applied by the algorithm which created the container, instead a SG::AuxElement::ConstAccessor should be used.

Definition at line 95 of file MuonTruthSegmentCreationAlg.h.

95{this, "truthOriginKey", m_muonTruth, "truthOrigin"};

◆ m_varHandleArraysDeclared

bool AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::m_varHandleArraysDeclared
privateinherited

Definition at line 399 of file AthCommonDataStore.h.

◆ m_vhka

std::vector<SG::VarHandleKeyArray*> AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::m_vhka
privateinherited

Definition at line 398 of file AthCommonDataStore.h.


The documentation for this class was generated from the following files: