Algorithm to handle segment fits
More...

#include <SegmentFittingAlg.h>

Inheritance diagram for MuonR4::SegmentFittingAlg:

Collaboration diagram for MuonR4::SegmentFittingAlg:

Public Member Functions
virtual	~SegmentFittingAlg ()

virtual StatusCode	initialize () override

virtual StatusCode	execute (const EventContext &ctx) const override

virtual StatusCode	sysInitialize () override
	Override sysInitialize. More...

virtual bool	isClonable () const override
	Specify if the algorithm is clonable. More...

virtual unsigned int	cardinality () const override
	Cardinality (Maximum number of clones that can exist) special value 0 means that algorithm is reentrant. More...

virtual StatusCode	sysExecute (const EventContext &ctx) override
	Execute an algorithm. More...

virtual const DataObjIDColl &	extraOutputDeps () const override
	Return the list of extra output dependencies. More...

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`. More...

const ServiceHandle< StoreGateSvc > &	evtStore () const
	The standard `StoreGateSvc` (event store) Returns (kind of) a pointer to the `StoreGateSvc`. More...

const ServiceHandle< StoreGateSvc > &	detStore () const
	The standard `StoreGateSvc/DetectorStore` Returns (kind of) a pointer to the `StoreGateSvc`. More...

virtual StatusCode	sysStart () override
	Handle START transition. More...

virtual std::vector< Gaudi::DataHandle * >	inputHandles () const override
	Return this algorithm's input handles. More...

virtual std::vector< Gaudi::DataHandle * >	outputHandles () const override
	Return this algorithm's output handles. More...

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

Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, SG::VarHandleKey &hndl, const std::string &doc, const SG::VarHandleKeyType &)
	Declare a new Gaudi property. More...

Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, SG::VarHandleBase &hndl, const std::string &doc, const SG::VarHandleType &)
	Declare a new Gaudi property. More...

Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, SG::VarHandleKeyArray &hndArr, const std::string &doc, const SG::VarHandleKeyArrayType &)

Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, T &property, const std::string &doc, const SG::NotHandleType &)
	Declare a new Gaudi property. More...

Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, T &property, const std::string &doc="none")
	Declare a new Gaudi property. More...

void	updateVHKA (Gaudi::Details::PropertyBase &)

MsgStream &	msg () const

MsgStream &	msg (const MSG::Level lvl) const

bool	msgLvl (const MSG::Level lvl) const

Protected Member Functions
void	renounceArray (SG::VarHandleKeyArray &handlesArray)
	remove all handles from I/O resolution More...

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. More...

Private Types
using	Parameters = SegmentFit::Parameters

typedef ServiceHandle< StoreGateSvc >	StoreGateSvc_t

Private Member Functions
std::vector< std::unique_ptr< Segment > >	fitSegmentSeed (const EventContext &ctx, const ActsTrk::GeometryContext &gctx, const SegmentSeed *seed) const

void	resolveAmbiguities (const ActsTrk::GeometryContext &gctx, std::vector< std::unique_ptr< Segment >> &segmentCandidates) const

Gaudi::Details::PropertyBase &	declareGaudiProperty (Gaudi::Property< T, V, H > &hndl, const SG::VarHandleKeyType &)
	specialization for handling Gaudi::Property<SG::VarHandleKey> More...

Gaudi::Details::PropertyBase &	declareGaudiProperty (Gaudi::Property< T, V, H > &hndl, const SG::VarHandleKeyArrayType &)
	specialization for handling Gaudi::Property<SG::VarHandleKeyArray> More...

Gaudi::Details::PropertyBase &	declareGaudiProperty (Gaudi::Property< T, V, H > &hndl, const SG::VarHandleType &)
	specialization for handling Gaudi::Property<SG::VarHandleBase> More...

Gaudi::Details::PropertyBase &	declareGaudiProperty (Gaudi::Property< T, V, H > &t, const SG::NotHandleType &)
	specialization for handling everything that's not a Gaudi::Property<SG::VarHandleKey> or a <SG::VarHandleKeyArray> More...

Private Attributes
SG::ReadHandleKey< SegmentSeedContainer >	m_seedKey {this, "ReadKey", "MuonHoughStationSegmentSeeds"}
	ReadHandle of the seeds. More...

SG::WriteHandleKey< SegmentContainer >	m_outSegments {this, "OutSegmentContainer", "R4MuonSegments"}

SG::ReadHandleKey< ActsTrk::GeometryContext >	m_geoCtxKey {this, "AlignmentKey", "ActsAlignment", "cond handle key"}

ServiceHandle< Muon::IMuonIdHelperSvc >	m_idHelperSvc {this, "MuonIdHelperSvc", "Muon::MuonIdHelperSvc/MuonIdHelperSvc"}
	IdHelperSvc. More...

ToolHandle< ISpacePointCalibrator >	m_calibTool {this, "Calibrator", "" }
	Handle to the space point calibrator. More...

ToolHandle< MuonValR4::IPatternVisualizationTool >	m_visionTool {this, "VisualizationTool", ""}
	Pattern visualization tool. More...

Gaudi::Property< bool >	m_doT0Fit {this, "fitSegmentT0", true}

Gaudi::Property< bool >	m_recalibInFit {this, "recalibInFit" , false}

Gaudi::Property< bool >	m_tryPatternPars {this, "tryPatternPars", false}
	Try first to fit the pattern parameters. Then proceed with the straw line tangents. More...

Gaudi::Property< bool >	m_hessianResidual {this, "useHessianResidual", false}
	Use the expliciit Hessian in the residual calculation. More...

Gaudi::Property< bool >	m_doBeamspotConstraint {this, "doBeamspotConstraint", false}
	Add beamline constraint. More...

Gaudi::Property< double >	m_beamSpotR {this, "BeamSpotRadius", 30.* Gaudi::Units::cm}

Gaudi::Property< double >	m_beamSpotL {this, "BeamSpotLength", 2. * Gaudi::Units::m}

Gaudi::Property< double >	m_seedHitChi2 {this, "ResoSeedHitAssoc", 5. }
	Two mdt seeds are the same if their defining parameters match wihin. More...

Gaudi::Property< bool >	m_recalibSeed {this, "SeedRecalibrate", false}
	Toggle seed recalibration. More...

Gaudi::Property< double >	m_outlierRemovalCut {this, "OutlierRemoval", 5.}
	Cut on the segment chi2 / nDoF to launch the outlier removal. More...

Gaudi::Property< double >	m_recoveryPull {this, "RecoveryPull", 5.}

Gaudi::Property< unsigned >	m_precHitCut {this, "PrecHitCut" , 3}
	Minimum number of precision hits to accept the segment. More...

Gaudi::Property< bool >	m_useFastFitter {this, "useFastFitter", true}
	Use the fast Mdt fitter where possible. More...

Gaudi::Property< unsigned >	m_maxIter {this, "maxIterations", 50}
	Tune the number of iterations. More...

std::unique_ptr< SegmentFit::SegmentAmbiSolver >	m_ambiSolver {}
	Pointer to the ambiguity reosolution. More...

std::unique_ptr< SegmentFit::SegmentLineFitter >	m_fitter {}
	Pointer to the actual segment fitter. More...

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

StoreGateSvc_t	m_evtStore
	Pointer to StoreGate (event store by default) More...

StoreGateSvc_t	m_detStore
	Pointer to StoreGate (detector store by default) More...

std::vector< SG::VarHandleKeyArray * >	m_vhka

bool	m_varHandleArraysDeclared

Detailed Description

Algorithm to handle segment fits

This is currently a placeholder to test ideas!

Definition at line 34 of file SegmentFittingAlg.h.

Member Typedef Documentation

◆ Parameters

using MuonR4::SegmentFittingAlg::Parameters = SegmentFit::Parameters

private

Definition at line 41 of file SegmentFittingAlg.h.

◆ StoreGateSvc_t

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

privateinherited

Definition at line 388 of file AthCommonDataStore.h.

Constructor & Destructor Documentation

◆ ~SegmentFittingAlg()

MuonR4::SegmentFittingAlg::~SegmentFittingAlg ( )

virtualdefault

Member Function Documentation

◆ cardinality()

unsigned int AthCommonReentrantAlgorithm< Gaudi::Algorithm >::cardinality

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.

 {
   return 0;
 }

◆ declareGaudiProperty() [1/4]

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

inlineprivateinherited

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

Definition at line 170 of file AthCommonDataStore.h.

   {
     return *AthCommonDataStore<PBASE>::declareProperty(hndl.name(),
                                                        hndl.value(), 
                                                        hndl.documentation());
  
   }

◆ declareGaudiProperty() [2/4]

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.

   {
     return *AthCommonDataStore<PBASE>::declareProperty(hndl.name(),
                                                        hndl.value(), 
                                                        hndl.documentation());
  
   }

◆ declareGaudiProperty() [3/4]

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

inlineprivateinherited

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

Definition at line 184 of file AthCommonDataStore.h.

   {
     return *AthCommonDataStore<PBASE>::declareProperty(hndl.name(),
                                                        hndl.value(), 
                                                        hndl.documentation());
   }

◆ declareGaudiProperty() [4/4]

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

inlineprivateinherited

specialization for handling everything that's not a Gaudi::Property<SG::VarHandleKey> or a <SG::VarHandleKeyArray>

Definition at line 199 of file AthCommonDataStore.h.

   {
     return PBASE::declareProperty(t);
   }

◆ declareProperty() [1/6]

Gaudi::Details::PropertyBase* AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::declareProperty	(	const std::string &	name,
		SG::VarHandleBase &	hndl,
		const std::string &	doc,
		const SG::VarHandleType &
	)

inlineinherited

Declare a new Gaudi property.

Parameters

name	Name of the property.
hndl	Object holding the property value.
doc	Documentation string for the property.

This is the version for types that derive from SG::VarHandleBase. The property value object is put on the input and output lists as appropriate; then we forward to the base class.

Definition at line 245 of file AthCommonDataStore.h.

   {
     this->declare(hndl.vhKey());
     hndl.vhKey().setOwner(this);
  
     return PBASE::declareProperty(name,hndl,doc);
   }

◆ declareProperty() [2/6]

Gaudi::Details::PropertyBase* AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::declareProperty	(	const std::string &	name,
		SG::VarHandleKey &	hndl,
		const std::string &	doc,
		const SG::VarHandleKeyType &
	)

inlineinherited

Declare a new Gaudi property.

Parameters

name	Name of the property.
hndl	Object holding the property value.
doc	Documentation string for the property.

This is the version for types that derive from SG::VarHandleKey. The property value object is put on the input and output lists as appropriate; then we forward to the base class.

Definition at line 221 of file AthCommonDataStore.h.

   {
     this->declare(hndl);
     hndl.setOwner(this);
  
     return PBASE::declareProperty(name,hndl,doc);
   }

◆ declareProperty() [3/6]

Gaudi::Details::PropertyBase* AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::declareProperty	(	const std::string &	name,
		SG::VarHandleKeyArray &	hndArr,
		const std::string &	doc,
		const SG::VarHandleKeyArrayType &
	)

inlineinherited

Definition at line 259 of file AthCommonDataStore.h.

   {
  
     // std::ostringstream ost;
     // ost << Algorithm::name() << " VHKA declareProp: " << name 
     //     << " size: " << hndArr.keys().size() 
     //     << " mode: " << hndArr.mode() 
     //     << "  vhka size: " << m_vhka.size()
     //     << "\n";
     // debug() << ost.str() << endmsg;
  
     hndArr.setOwner(this);
     m_vhka.push_back(&hndArr);
  
     Gaudi::Details::PropertyBase* p =  PBASE::declareProperty(name, hndArr, doc);
     if (p != 0) {
       p->declareUpdateHandler(&AthCommonDataStore<PBASE>::updateVHKA, this);
     } else {
       ATH_MSG_ERROR("unable to call declareProperty on VarHandleKeyArray " 
                     << name);
     }
  
     return p;
  
   }

◆ declareProperty() [4/6]

Gaudi::Details::PropertyBase* AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::declareProperty	(	const std::string &	name,
		T &	property,
		const std::string &	doc,
		const SG::NotHandleType &
	)

inlineinherited

Declare a new Gaudi property.

Parameters

name	Name of the property.
property	Object holding the property value.
doc	Documentation string for the property.

This is the generic version, for types that do not derive from SG::VarHandleKey. It just forwards to the base class version of declareProperty.

Definition at line 333 of file AthCommonDataStore.h.

   {
     return PBASE::declareProperty(name, property, doc);
   }

◆ declareProperty() [5/6]

Gaudi::Details::PropertyBase* AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::declareProperty	(	const std::string &	name,
		T &	property,
		const std::string &	doc = `"none"`
	)

inlineinherited

Declare a new Gaudi property.

Parameters

name	Name of the property.
property	Object holding the property value.
doc	Documentation string for the property.

This dispatches to either the generic declareProperty or the one for VarHandle/Key/KeyArray.

Definition at line 352 of file AthCommonDataStore.h.

   {
     typedef typename SG::HandleClassifier<T>::type htype;
     return declareProperty (name, property, doc, htype());
   }

◆ declareProperty() [6/6]

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

inlineinherited

Definition at line 145 of file AthCommonDataStore.h.

                                                                      {
     typedef typename SG::HandleClassifier<T>::type htype;
     return AthCommonDataStore<PBASE>::declareGaudiProperty(t, htype());
   }

◆ 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.

95 { return m_detStore; }

◆ evtStore() [1/2]

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.

85 { return m_evtStore; }

◆ evtStore() [2/2]

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

inlineinherited

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

Definition at line 90 of file AthCommonDataStore.h.

90 { return m_evtStore; }

◆ execute()

StatusCode MuonR4::SegmentFittingAlg::execute ( const EventContext & ctx ) const

overridevirtual

Definition at line 59 of file SegmentFittingAlg.cxx.

                                                                        {
         const ActsTrk::GeometryContext* gctx{nullptr};
         ATH_CHECK(SG::get(gctx, m_geoCtxKey, ctx));
         const SegmentSeedContainer* segmentSeeds=nullptr; 
         ATH_CHECK(SG::get(segmentSeeds, m_seedKey, ctx));
     
         SG::WriteHandle writeSegments{m_outSegments, ctx};
         ATH_CHECK(writeSegments.record(std::make_unique<SegmentContainer>()));
         std::vector<std::unique_ptr<Segment>> allSegments{};
         for (const SegmentSeed* seed : *segmentSeeds) {
             std::vector<std::unique_ptr<Segment>> segments = fitSegmentSeed(ctx, *gctx, seed);
              if (m_visionTool.isEnabled() && segments.size() > 1) {
                 auto drawFinalReco = [this, &segments, &gctx, &ctx,&seed](const std::string& nameTag) {
                     PrimitiveVec segmentLines{};
                     double yLegend{0.85};
                     segmentLines.push_back(drawLabel(std::format("# segments: {:d}",  segments.size()), 0.2, yLegend, 14));
                     yLegend-=0.04;
                     for (const std::unique_ptr<Segment>& seg : segments) {
                         const Parameters pars = localSegmentPars(*gctx, *seg);
                         const auto [pos, dir] = makeLine(pars);
                         segmentLines.emplace_back(drawLine(pars, -Gaudi::Units::m, Gaudi::Units::m, kRed));
                         std::stringstream signStream{};
                         signStream<<std::format("#chi^{{2}}/nDoF: {:.2f} ({:}), ", seg->chi2() / seg->nDoF(), seg->nDoF());
                         signStream<<std::format("y_{{0}}={:.2f}",pars[toUnderlying(ParamDefs::y0)])<<", ";
                         signStream<<std::format("#theta={:.2f}^{{#circ}}", pars[toUnderlying(ParamDefs::theta)]/ Gaudi::Units::deg )<<", ";
                         for (const Segment::MeasType& m : seg->measurements()) {
                             if (m->type() == xAOD::UncalibMeasType::MdtDriftCircleType && m->fitState() == CalibratedSpacePoint::State::Valid) {
                                 signStream<<(SeedingAux::strawSign(pos, dir, *m) == -1 ? "L" : "R");
                             }
                         }
                         segmentLines.push_back(drawLabel(signStream.str(), 0.2, yLegend, 13));
                         yLegend-=0.03;
                     }
  
                     m_visionTool->visualizeBucket(ctx, *seed->parentBucket(), nameTag, std::move(segmentLines));
                 };
                 drawFinalReco("all segments");
                 const unsigned int nBeforeAmbi = segments.size();
                 segments = m_ambiSolver->resolveAmbiguity(*gctx, std::move(segments));
                 if (nBeforeAmbi != segments.size()) {
                     drawFinalReco("post ambiguity");
                 }
             } else if (m_visionTool.isEnabled() && segments.empty() &&
                       std::ranges::count_if(seed->getHitsInMax(),[this](const SpacePoint* hit){
                             return  m_visionTool->isLabeled(*hit);
                       })) {
                 m_visionTool->visualizeSeed(ctx, *seed, "Failed fit");
             }
             allSegments.insert(allSegments.end(), std::make_move_iterator(segments.begin()),
                                                   std::make_move_iterator(segments.end()));
         }
         resolveAmbiguities(*gctx, allSegments);
         writeSegments->insert(writeSegments->end(),
                                   std::make_move_iterator(allSegments.begin()),
                                   std::make_move_iterator(allSegments.end()));
         ATH_MSG_VERBOSE("Found in total "<<writeSegments->size()<<" segments. ");
         return StatusCode::SUCCESS; 
     }

◆ 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

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.

 {
   // If we didn't find any symlinks to add, just return the collection
   // from the base class.  Otherwise, return the extended collection.
   if (!m_extendedExtraObjects.empty()) {
     return m_extendedExtraObjects;
   }
   return BaseAlg::extraOutputDeps();
 }

◆ filterPassed()

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

inlinevirtualinherited

Definition at line 96 of file AthCommonReentrantAlgorithm.h.

                                                            {
     return execState( ctx ).filterPassed();
   }

◆ fitSegmentSeed()

std::vector< std::unique_ptr< Segment > > MuonR4::SegmentFittingAlg::fitSegmentSeed	(	const EventContext &	ctx,
		const ActsTrk::GeometryContext &	gctx,
		const SegmentSeed *	seed
	)		const

private

At very high inclanation angles, the muon may traverse 3 hits in the same layer (E.g. BEE)

Draw the pattern with all possible seeds

Definition at line 119 of file SegmentFittingAlg.cxx.

                                                                                  {
  
         const Amg::Transform3D& locToGlob{patternSeed->msSector()->localToGlobalTrans(gctx)};
         std::vector<std::unique_ptr<Segment>> segments{};
  
         MdtSegmentSeedGenerator::Config genCfg{};
         genCfg.hitPullCut = m_seedHitChi2;
         genCfg.recalibSeedCircles = m_recalibSeed;
         genCfg.calibrator = m_calibTool.get();
         genCfg.startWithPattern = m_tryPatternPars;
    
         genCfg.busyLayerLimit = 2 + 2*(patternSeed->parameters()[toUnderlying(ParamDefs::theta)] > 50 * Gaudi::Units::deg);
          if (m_visionTool.isEnabled()) { 
             PrimitiveVec seedLines{};
             MdtSegmentSeedGenerator drawMe{name(), patternSeed, genCfg};
             while(auto s = drawMe.nextSeed(ctx)) {
                 seedLines.push_back(drawLine(s->parameters, -Gaudi::Units::m, Gaudi::Units::m, kViolet));
             }
             seedLines.push_back(drawLabel(std::format("possible seeds: {:d}",  drawMe.numGenerated()), 0.2, 0.85, 14));
             m_visionTool->visualizeSeed(ctx, *patternSeed, "pattern", std::move(seedLines));
         }
  
         MdtSegmentSeedGenerator seedGen{name(), patternSeed, std::move(genCfg)};
         ATH_MSG_VERBOSE("fitSegmentHits() - Start segment seed search");
         while (auto seed = seedGen.nextSeed(ctx)) {
             auto segment = m_fitter->fitSegment(ctx, patternSeed, seed->parameters,
                                                 locToGlob, std::move(seed->measurements));
             if (segment) {
                 segments.push_back(std::move(segment));
             }
         }
         ATH_MSG_VERBOSE("fitSegmentHits() - In total "<<segments.size()<<" segment were constructed ");
         return segments;
     }

◆ initialize()

StatusCode MuonR4::SegmentFittingAlg::initialize ( )

overridevirtual

Definition at line 27 of file SegmentFittingAlg.cxx.

                                              {
         ATH_CHECK(m_geoCtxKey.initialize());
         ATH_CHECK(m_seedKey.initialize());
         ATH_CHECK(m_outSegments.initialize());  
         ATH_CHECK(m_calibTool.retrieve());
         ATH_CHECK(m_idHelperSvc.retrieve());
         ATH_CHECK(m_visionTool.retrieve(EnableTool{!m_visionTool.empty()}));
         SegmentAmbiSolver::Config cfg{};
         m_ambiSolver = std::make_unique<SegmentAmbiSolver>(name(), std::move(cfg));
  
         SegmentLineFitter::Config fitCfg{};
         fitCfg.calibrator = m_calibTool.get();
         fitCfg.visionTool = m_visionTool.get();
         fitCfg.idHelperSvc = m_idHelperSvc.get();
         fitCfg.fitT0 = m_doT0Fit;
         fitCfg.recalibrate = m_recalibInFit;
         fitCfg.useFastFitter = m_useFastFitter;
         fitCfg.useHessian = m_hessianResidual;
  
         fitCfg.doBeamSpot = m_doBeamspotConstraint;
         fitCfg.beamSpotRadius = m_beamSpotR;
         fitCfg.beamSpotLength = m_beamSpotL;
  
         fitCfg.outlierRemovalCut = m_outlierRemovalCut;
         fitCfg.recoveryPull = m_recoveryPull;
         fitCfg.nPrecHitCut = m_precHitCut;
         fitCfg.maxIter = m_maxIter;
  
         m_fitter = std::make_unique<SegmentFit::SegmentLineFitter>(name(), std::move(fitCfg));
   
         return StatusCode::SUCCESS;
     }

◆ 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()

bool AthCommonReentrantAlgorithm< Gaudi::Algorithm >::isClonable

overridevirtualinherited

Specify if the algorithm is clonable.

Reentrant algorithms are clonable.

Definition at line 68 of file AthCommonReentrantAlgorithm.cxx.

 {
   // Reentrant algorithms are clonable.
   return true;
 }

◆ msg() [1/2]

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

inlineinherited

Definition at line 24 of file AthCommonMsg.h.

                                 {
     return this->msgStream();
   }

◆ msg() [2/2]

MsgStream& AthCommonMsg< Gaudi::Algorithm >::msg ( const MSG::Level lvl ) const

inlineinherited

Definition at line 27 of file AthCommonMsg.h.

                                                   {
     return this->msgStream(lvl);
   }

◆ msgLvl()

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

inlineinherited

Definition at line 30 of file AthCommonMsg.h.

                                                {
     return this->msgLevel(lvl);
   }

◆ 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.

   {
     h.renounce();
     PBASE::renounce (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.

                                                           {
     handlesArray.renounce();
   }

◆ resolveAmbiguities()

void MuonR4::SegmentFittingAlg::resolveAmbiguities	(	const ActsTrk::GeometryContext &	gctx,
		std::vector< std::unique_ptr< Segment >> &	segmentCandidates
	)		const

private

Definition at line 158 of file SegmentFittingAlg.cxx.

                                                                                                            {
         if (segmentCandidates.empty()) {
             return;
         }
         using SegmentVec = std::vector<std::unique_ptr<Segment>>;
         ATH_MSG_VERBOSE("Resolve ambiguities amongst "<<segmentCandidates.size()<<" segment candidates. ");
         std::unordered_map<const MuonGMR4::SpectrometerSector*, SegmentVec> candidatesPerChamber{};
         
         for (std::unique_ptr<Segment>& sortMe : segmentCandidates) {
             const MuonGMR4::SpectrometerSector* chamb = sortMe->msSector();
             candidatesPerChamber[chamb].push_back(std::move(sortMe));
         }
         segmentCandidates.clear();
         for (auto& [chamber, resolveMe] : candidatesPerChamber) {
             SegmentVec resolvedSegments = m_ambiSolver->resolveAmbiguity(gctx, std::move(resolveMe));
             segmentCandidates.insert(segmentCandidates.end(), 
                                      std::make_move_iterator(resolvedSegments.begin()),
                                      std::make_move_iterator(resolvedSegments.end()));
         }
     }

◆ setFilterPassed()

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

inlinevirtualinherited

Definition at line 100 of file AthCommonReentrantAlgorithm.h.

                                                                             {
     execState( ctx ).setFilterPassed( state );
   }

◆ 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.

 {
   return BaseAlg::sysExecute (ctx);
 }

◆ 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 InputMakerBase, and HypoBase.

Definition at line 61 of file AthCommonReentrantAlgorithm.cxx.

                                                                {
   StatusCode sc=AthCommonDataStore<AthCommonMsg<BaseAlg>>::sysInitialize();
  
   if (sc.isFailure()) {
     return sc;
   }
   
   ServiceHandle<ICondSvc> cs("CondSvc",name());
   for (auto h : outputHandles()) {
     if (h->isCondition() && h->mode() == Gaudi::DataHandle::Writer) {
       // do this inside the loop so we don't create the CondSvc until needed
       if ( cs.retrieve().isFailure() ) {
         ATH_MSG_WARNING("no CondSvc found: won't autoreg WriteCondHandles");
         return StatusCode::SUCCESS;
       }      
       if (cs->regHandle(this,*h).isFailure()) {
         sc = StatusCode::FAILURE;
         ATH_MSG_ERROR("unable to register WriteCondHandle " << h->fullKey()
                       << " with CondSvc");
       }
     }
   }
   return sc;  
 }

◆ 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.

                                                {
     // debug() << "updateVHKA for property " << p.name() << " " << p.toString() 
     //         << "  size: " << m_vhka.size() << endmsg;
     for (auto &a : m_vhka) {
       std::vector<SG::VarHandleKey*> keys = a->keys();
       for (auto k : keys) {
         k->setOwner(this);
       }
     }
   }

Member Data Documentation

◆ m_ambiSolver

std::unique_ptr<SegmentFit::SegmentAmbiSolver> MuonR4::SegmentFittingAlg::m_ambiSolver {}

private

Pointer to the ambiguity reosolution.

Definition at line 90 of file SegmentFittingAlg.h.

◆ m_beamSpotL

Gaudi::Property<double> MuonR4::SegmentFittingAlg::m_beamSpotL {this, "BeamSpotLength", 2. * Gaudi::Units::m}

private

Definition at line 72 of file SegmentFittingAlg.h.

◆ m_beamSpotR

Gaudi::Property<double> MuonR4::SegmentFittingAlg::m_beamSpotR {this, "BeamSpotRadius", 30.* Gaudi::Units::cm}

private

Definition at line 71 of file SegmentFittingAlg.h.

◆ m_calibTool

ToolHandle<ISpacePointCalibrator> MuonR4::SegmentFittingAlg::m_calibTool {this, "Calibrator", "" }

private

Handle to the space point calibrator.

Definition at line 59 of file SegmentFittingAlg.h.

◆ 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_doBeamspotConstraint

Gaudi::Property<bool> MuonR4::SegmentFittingAlg::m_doBeamspotConstraint {this, "doBeamspotConstraint", false}

private

Add beamline constraint.

Definition at line 70 of file SegmentFittingAlg.h.

◆ m_doT0Fit

Gaudi::Property<bool> MuonR4::SegmentFittingAlg::m_doT0Fit {this, "fitSegmentT0", true}

private

Definition at line 63 of file SegmentFittingAlg.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_fitter

std::unique_ptr<SegmentFit::SegmentLineFitter> MuonR4::SegmentFittingAlg::m_fitter {}

private

Pointer to the actual segment fitter.

Definition at line 92 of file SegmentFittingAlg.h.

◆ m_geoCtxKey

SG::ReadHandleKey<ActsTrk::GeometryContext> MuonR4::SegmentFittingAlg::m_geoCtxKey {this, "AlignmentKey", "ActsAlignment", "cond handle key"}

private

Definition at line 55 of file SegmentFittingAlg.h.

◆ m_hessianResidual

Gaudi::Property<bool> MuonR4::SegmentFittingAlg::m_hessianResidual {this, "useHessianResidual", false}

private

Use the expliciit Hessian in the residual calculation.

Definition at line 68 of file SegmentFittingAlg.h.

◆ m_idHelperSvc

ServiceHandle<Muon::IMuonIdHelperSvc> MuonR4::SegmentFittingAlg::m_idHelperSvc {this, "MuonIdHelperSvc", "Muon::MuonIdHelperSvc/MuonIdHelperSvc"}

private

IdHelperSvc.

Definition at line 57 of file SegmentFittingAlg.h.

◆ m_maxIter

Gaudi::Property<unsigned> MuonR4::SegmentFittingAlg::m_maxIter {this, "maxIterations", 50}

private

Tune the number of iterations.

Definition at line 88 of file SegmentFittingAlg.h.

◆ m_outlierRemovalCut

Gaudi::Property<double> MuonR4::SegmentFittingAlg::m_outlierRemovalCut {this, "OutlierRemoval", 5.}

private

Cut on the segment chi2 / nDoF to launch the outlier removal.

Definition at line 81 of file SegmentFittingAlg.h.

◆ m_outSegments

SG::WriteHandleKey<SegmentContainer> MuonR4::SegmentFittingAlg::m_outSegments {this, "OutSegmentContainer", "R4MuonSegments"}

private

Definition at line 53 of file SegmentFittingAlg.h.

◆ m_precHitCut

Gaudi::Property<unsigned> MuonR4::SegmentFittingAlg::m_precHitCut {this, "PrecHitCut" , 3}

private

Minimum number of precision hits to accept the segment.

Definition at line 84 of file SegmentFittingAlg.h.

◆ m_recalibInFit

Gaudi::Property<bool> MuonR4::SegmentFittingAlg::m_recalibInFit {this, "recalibInFit" , false}

private

Definition at line 64 of file SegmentFittingAlg.h.

◆ m_recalibSeed

Gaudi::Property<bool> MuonR4::SegmentFittingAlg::m_recalibSeed {this, "SeedRecalibrate", false}

private

Toggle seed recalibration.

The two seed circles are recalibrated using the initial seed

Definition at line 79 of file SegmentFittingAlg.h.

◆ m_recoveryPull

Gaudi::Property<double> MuonR4::SegmentFittingAlg::m_recoveryPull {this, "RecoveryPull", 5.}

private

Definition at line 82 of file SegmentFittingAlg.h.

◆ m_seedHitChi2

Gaudi::Property<double> MuonR4::SegmentFittingAlg::m_seedHitChi2 {this, "ResoSeedHitAssoc", 5. }

private

Two mdt seeds are the same if their defining parameters match wihin.

Definition at line 76 of file SegmentFittingAlg.h.

◆ m_seedKey

SG::ReadHandleKey<SegmentSeedContainer> MuonR4::SegmentFittingAlg::m_seedKey {this, "ReadKey", "MuonHoughStationSegmentSeeds"}

private

ReadHandle of the seeds.

Definition at line 51 of file SegmentFittingAlg.h.

◆ m_tryPatternPars

Gaudi::Property<bool> MuonR4::SegmentFittingAlg::m_tryPatternPars {this, "tryPatternPars", false}

private

Try first to fit the pattern parameters. Then proceed with the straw line tangents.

Definition at line 66 of file SegmentFittingAlg.h.

◆ m_useFastFitter

Gaudi::Property<bool> MuonR4::SegmentFittingAlg::m_useFastFitter {this, "useFastFitter", true}

private

Use the fast Mdt fitter where possible.

Definition at line 86 of file SegmentFittingAlg.h.

◆ 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.

◆ m_visionTool

ToolHandle<MuonValR4::IPatternVisualizationTool> MuonR4::SegmentFittingAlg::m_visionTool {this, "VisualizationTool", ""}

private

Pattern visualization tool.

Definition at line 61 of file SegmentFittingAlg.h.

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

Public Member Functions

Protected Member Functions

Private Types

Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ Parameters

◆ StoreGateSvc_t

Constructor & Destructor Documentation

◆ ~SegmentFittingAlg()

Member Function Documentation

◆ cardinality()

◆ declareGaudiProperty() [1/4]

◆ declareGaudiProperty() [2/4]

◆ declareGaudiProperty() [3/4]

◆ declareGaudiProperty() [4/4]

◆ declareProperty() [1/6]

◆ declareProperty() [2/6]

◆ declareProperty() [3/6]

◆ declareProperty() [4/6]

◆ declareProperty() [5/6]

◆ declareProperty() [6/6]

◆ detStore()

◆ evtStore() [1/2]

◆ evtStore() [2/2]

◆ execute()

◆ extraDeps_update_handler()

◆ extraOutputDeps()

◆ filterPassed()

◆ fitSegmentSeed()

◆ initialize()

◆ inputHandles()

◆ isClonable()

◆ msg() [1/2]

◆ msg() [2/2]

◆ msgLvl()

◆ outputHandles()

◆ renounce()

◆ renounceArray()

◆ resolveAmbiguities()

◆ setFilterPassed()

◆ sysExecute()

◆ sysInitialize()

◆ sysStart()

◆ updateVHKA()

Member Data Documentation

◆ m_ambiSolver

◆ m_beamSpotL

◆ m_beamSpotR

◆ m_calibTool

◆ m_detStore

◆ m_doBeamspotConstraint

◆ m_doT0Fit

◆ m_evtStore

◆ m_extendedExtraObjects

◆ m_fitter

◆ m_geoCtxKey

◆ m_hessianResidual

◆ m_idHelperSvc

◆ m_maxIter

◆ m_outlierRemovalCut

◆ m_outSegments

◆ m_precHitCut

◆ m_recalibInFit

◆ m_recalibSeed

◆ m_recoveryPull

◆ m_seedHitChi2

◆ m_seedKey

◆ m_tryPatternPars

◆ m_useFastFitter

◆ m_varHandleArraysDeclared

◆ m_vhka

◆ m_visionTool