#include <SETMuonSeedProducer.h>

Inheritance diagram for SETMuonSeedProducer:

Public Types
typedef MuonTransientTrackingRecHit::MuonRecHitContainer	MuonRecHitContainer

typedef std::vector< Trajectory * >	TrajectoryContainer

Public Types inherited from edm::stream::EDProducer<>
using	CacheTypes = CacheContexts< T...>

using	GlobalCache = typename CacheTypes::GlobalCache

using	HasAbility = AbilityChecker< T...>

using	InputProcessBlockCache = typename CacheTypes::InputProcessBlockCache

using	LuminosityBlockCache = typename CacheTypes::LuminosityBlockCache

using	LuminosityBlockContext = LuminosityBlockContextT< LuminosityBlockCache, RunCache, GlobalCache >

using	LuminosityBlockSummaryCache = typename CacheTypes::LuminosityBlockSummaryCache

using	RunCache = typename CacheTypes::RunCache

using	RunContext = RunContextT< RunCache, GlobalCache >

using	RunSummaryCache = typename CacheTypes::RunSummaryCache

Public Member Functions
void	produce (edm::Event &, const edm::EventSetup &) override

	SETMuonSeedProducer (const edm::ParameterSet &)
	Constructor with Parameter set. More...

	~SETMuonSeedProducer () override
	Destructor. More...

Public Member Functions inherited from edm::stream::EDProducer<>
	EDProducer ()=default

	EDProducer (const EDProducer &)=delete

bool	hasAbilityToProduceInBeginLumis () const final

bool	hasAbilityToProduceInBeginProcessBlocks () const final

bool	hasAbilityToProduceInBeginRuns () const final

bool	hasAbilityToProduceInEndLumis () const final

bool	hasAbilityToProduceInEndProcessBlocks () const final

bool	hasAbilityToProduceInEndRuns () const final

const EDProducer &	operator= (const EDProducer &)=delete

Private Member Functions
SETFilter *	filter () const
	pre-filter More...

void	setEvent (const edm::Event &)

Private Attributes
bool	apply_prePruning

edm::EDGetTokenT< reco::BeamSpot >	beamspotToken

edm::InputTag	theBeamSpotTag

SETFilter *	theFilter

SETPatternRecognition *	thePatternRecognition

SETSeedFinder	theSeedFinder

MuonServiceProxy *	theService

bool	useSegmentsInTrajectory

Detailed Description

I. Bloch, E. James, S. Stoynev

Definition at line 30 of file SETMuonSeedProducer.h.

Member Typedef Documentation

typedef MuonTransientTrackingRecHit::MuonRecHitContainer SETMuonSeedProducer::MuonRecHitContainer

Definition at line 32 of file SETMuonSeedProducer.h.

typedef std::vector<Trajectory*> SETMuonSeedProducer::TrajectoryContainer

Definition at line 33 of file SETMuonSeedProducer.h.

Constructor & Destructor Documentation

SETMuonSeedProducer::SETMuonSeedProducer ( const edm::ParameterSet & parameterSet )

Constructor with Parameter set.

Definition at line 31 of file SETMuonSeedProducer.cc.

References edm::ParameterSet::addUntrackedParameter(), apply_prePruning, beamspotToken, edm::ParameterSet::getParameter(), LogTrace, metname, MuonServiceProxy_cff::MuonServiceProxy, SETPatternRecognition::setServiceProxy(), SETSeedFinder::setServiceProxy(), theBeamSpotTag, theFilter, thePatternRecognition, theSeedFinder, theService, and useSegmentsInTrajectory.

     : theSeedFinder(parameterSet), theBeamSpotTag(parameterSet.getParameter<edm::InputTag>("beamSpotTag")) {
   edm::ConsumesCollector iC = consumesCollector();
   thePatternRecognition = new SETPatternRecognition(parameterSet, iC);
 
   const string metname = "Muon|RecoMuon|SETMuonSeedSeed";
   //std::cout<<" The SET SEED producer started."<<std::endl;
 
   ParameterSet serviceParameters = parameterSet.getParameter<ParameterSet>("ServiceParameters");
   theService = new MuonServiceProxy(serviceParameters, consumesCollector());
   thePatternRecognition->setServiceProxy(theService);
   theSeedFinder.setServiceProxy(theService);
   // Parameter set for the Builder
   ParameterSet trajectoryBuilderParameters = parameterSet.getParameter<ParameterSet>("SETTrajBuilderParameters");
 
   LogTrace(metname) << "constructor called" << endl;
 
   apply_prePruning = trajectoryBuilderParameters.getParameter<bool>("Apply_prePruning");
 
   useSegmentsInTrajectory = trajectoryBuilderParameters.getParameter<bool>("UseSegmentsInTrajectory");
 
   // The inward-outward fitter (starts from seed state)
   ParameterSet filterPSet = trajectoryBuilderParameters.getParameter<ParameterSet>("FilterParameters");
   filterPSet.addUntrackedParameter("UseSegmentsInTrajectory", useSegmentsInTrajectory);
   theFilter = new SETFilter(filterPSet, theService);
 
   //----
 
   beamspotToken = consumes<reco::BeamSpot>(theBeamSpotTag);
   produces<TrajectorySeedCollection>();
 }

SETMuonSeedProducer::~SETMuonSeedProducer ( )

override

Destructor.

Definition at line 63 of file SETMuonSeedProducer.cc.

References LogTrace, theFilter, thePatternRecognition, and theService.

                                           {
   LogTrace("Muon|RecoMuon|SETMuonSeedProducer") << "SETMuonSeedProducer destructor called" << endl;
 
   if (theFilter)
     delete theFilter;
   if (theService)
     delete theService;
   if (thePatternRecognition)
     delete thePatternRecognition;
 }

Member Function Documentation

SETFilter* SETMuonSeedProducer::filter ( ) const

inlineprivate

pre-filter

Definition at line 48 of file SETMuonSeedProducer.h.

References theFilter.

Referenced by produce().

48 { return theFilter; }

SETMuonSeedProducer::theFilter

SETFilter * theFilter

Definition: SETMuonSeedProducer.h:54

void SETMuonSeedProducer::produce	(	edm::Event &	event,
		const edm::EventSetup &	eventSetup
	)

override

Definition at line 74 of file SETMuonSeedProducer.cc.

References alongMomentum, apply_prePruning, beam_dqm_sourceclient-live_cfg::beamSpot, beamspotToken, SETFilter::buildTrajectoryMeasurements(), debug, DeadROC_duringRun::dir, MuonPatternRecoDumper::dumpLayer(), SETSeedFinder::fillSeedCandidates(), filter(), SETSeedFinder::findAllValidSets(), SETFilter::fwfit_SET(), edm::HandleBase::isValid(), SETFilter::layers(), SETSeedFinder::limitCombinatorics(), LogTrace, metname, eostools::move(), oppositeToMomentum, convertSQLitetoXML_cfg::output, trajectoryStateTransform::persistentState(), SETPatternRecognition::produce(), edm::OwnVector< T, P >::push_back(), SETFilter::reset(), fileCollector::seed, DetachedQuadStep_cff::seeds, MuonSeedVFinder::setBeamSpot(), setEvent(), SETSeedFinder::sortByLayer(), theFilter, thePatternRecognition, theSeedFinder, theService, SETFilter::transform(), SETFilter::transformLight(), useSegmentsInTrajectory, SETSeedFinder::validSetsPrePruning(), reco::BeamSpot::x0(), reco::BeamSpot::y0(), and reco::BeamSpot::z0().

                                                                                   {
   //std::cout<<" start producing..."<<std::endl;
   const string metname = "Muon|RecoMuon|SETMuonSeedSeed";
 
   MuonPatternRecoDumper debug;
 
   //Get the CSC Geometry :
   theService->update(eventSetup);
 
   auto output = std::make_unique<TrajectorySeedCollection>();
 
   Handle<View<TrajectorySeed> > seeds;
 
   setEvent(event);
 
   reco::BeamSpot beamSpot;
   edm::Handle<reco::BeamSpot> beamSpotHandle;
   event.getByToken(beamspotToken, beamSpotHandle);
   if (beamSpotHandle.isValid()) {
     beamSpot = *beamSpotHandle;
 
   } else {
     edm::LogInfo("MuonSeedGenerator") << "No beam spot available from EventSetup \n";
   }
 
   // make it a vector so we can subtract it from position vectors
   GlobalVector gv(beamSpot.x0(), beamSpot.y0(), beamSpot.z0());
   theSeedFinder.setBeamSpot(gv);
 
   bool fwFitFailed = true;
 
   std::vector<SeedCandidate> seedCandidates_AllChosen;
   std::vector<MuonRecHitContainer> MuonRecHitContainer_clusters;
   //---- this is "clustering"; later a trajectory can not use hits from different clusters
   thePatternRecognition->produce(event, eventSetup, MuonRecHitContainer_clusters);
 
   //std::cout<<"We have formed "<<MuonRecHitContainer_clusters.size()<<" clusters"<<std::endl;
   //---- for each cluster,
   for (unsigned int cluster = 0; cluster < MuonRecHitContainer_clusters.size(); ++cluster) {
     //std::cout<<" This is cluster number : "<<cluster<<std::endl;
     std::vector<SeedCandidate> seedCandidates_inCluster;
     //---- group hits in detector layers (if in same layer); the idea is that
     //---- some hits could not belong to a track simultaneously - these will be in a
     //---- group; two hits from one and the same group will not go to the same track
     std::vector<MuonRecHitContainer> MuonRecHitContainer_perLayer =
         theSeedFinder.sortByLayer(MuonRecHitContainer_clusters[cluster]);
     //---- Add protection against huge memory consumption
     //---- Delete busy layers if needed (due to combinatorics)
     theSeedFinder.limitCombinatorics(MuonRecHitContainer_perLayer);
     //---- build all possible combinations (valid sets)
     std::vector<MuonRecHitContainer> allValidSets = theSeedFinder.findAllValidSets(MuonRecHitContainer_perLayer);
     if (apply_prePruning) {
       //---- remove "wild" segments from the combination
       theSeedFinder.validSetsPrePruning(allValidSets);
     }
 
     //---- build the appropriate output: seedCandidates_inCluster
     //---- if too many (?) valid sets in a cluster - skip it
     if (allValidSets.size() < 500) {  // hardcoded - remove it
       seedCandidates_inCluster = theSeedFinder.fillSeedCandidates(allValidSets);
     }
     //---- find the best valid combinations using simple (no propagation errors) chi2-fit
     //std::cout<<"  Found "<<seedCandidates_inCluster.size()<<" valid sets in the current cluster."<<std::endl;
     if (!seedCandidates_inCluster.empty()) {
       //---- this is the forward fitter (segments); choose which of the SETs in a cluster to be considered further
       std::vector<SeedCandidate> bestSets_inCluster;
       fwFitFailed = !(filter()->fwfit_SET(seedCandidates_inCluster, bestSets_inCluster));
 
       //---- has the fit failed? continue to the next cluster instead of returning the empty trajectoryContainer and stop the loop IBL 080903
       if (fwFitFailed) {
         //std::cout<<"  fwfit_SET failed!"<<std::endl;
         continue;
       }
       for (unsigned int iSet = 0; iSet < bestSets_inCluster.size(); ++iSet) {
         seedCandidates_AllChosen.push_back(bestSets_inCluster[iSet]);
       }
     }
   }
   //---- loop over all the SETs candidates
   for (unsigned int iMuon = 0; iMuon < seedCandidates_AllChosen.size(); ++iMuon) {
     //std::cout<<" chosen iMuon = "<<iMuon<<std::endl;
     Trajectory::DataContainer finalCandidate;
     SeedCandidate* aFinalSet = &(seedCandidates_AllChosen[iMuon]);
     fwFitFailed = !(filter()->buildTrajectoryMeasurements(aFinalSet, finalCandidate));
     if (fwFitFailed) {
       //std::cout<<"  buildTrajectoryMeasurements failed!"<<std::endl;
       continue;
     }
     //---- are there measurements (or detLayers) used at all?
     if (!filter()->layers().empty())
       LogTrace(metname) << debug.dumpLayer(filter()->lastDetLayer());
     else {
       continue;
     }
     //std::cout<<"  chambers used - all : "<<filter()->getTotalChamberUsed()<<", DT : "<<filter()->getDTChamberUsed()<<
     //", CSC : "<<filter()->getCSCChamberUsed()<<", RPC : "<<filter()->getRPCChamberUsed()<<std::endl;
     //---- ask for some "reasonable" conditions to build a STA muon;
     //---- (totalChambers >= 2, dtChambers + cscChambers >0)
     if (filter()->goodState()) {
       TransientTrackingRecHit::ConstRecHitContainer hitContainer;
       TrajectoryStateOnSurface firstTSOS;
       bool conversionPassed = false;
       if (!useSegmentsInTrajectory) {
         //---- transforms set of segment measurements to a set of rechit measurements
         conversionPassed = filter()->transform(finalCandidate, hitContainer, firstTSOS);
       } else {
         //---- transforms set of segment measurements to a set of segment measurements
         conversionPassed = filter()->transformLight(finalCandidate, hitContainer, firstTSOS);
       }
       if (conversionPassed && !finalCandidate.empty() && !hitContainer.empty()) {
         //---- doesn't work...
         //output->push_back( theSeedFinder.makeSeed(firstTSOS, hitContainer) );
 
         edm::OwnVector<TrackingRecHit> recHitsContainer;
         for (unsigned int iHit = 0; iHit < hitContainer.size(); ++iHit) {
           recHitsContainer.push_back(hitContainer.at(iHit)->hit()->clone());
         }
         PropagationDirection dir = oppositeToMomentum;
         if (useSegmentsInTrajectory) {
           dir = alongMomentum;  // why forward (for rechits) later?
         }
 
         PTrajectoryStateOnDet seedTSOS =
             trajectoryStateTransform::persistentState(firstTSOS, hitContainer.at(0)->geographicalId().rawId());
         TrajectorySeed seed(seedTSOS, recHitsContainer, dir);
 
         //MuonPatternRecoDumper debug;
         //std::cout<<"  firstTSOS (not IP) = "<<debug.dumpTSOS(firstTSOS)<<std::endl;
         //std::cout<<"  hits(from range) = "<<range.second-range.first<<" hits (from size) = "<<hitContainer.size()<<std::endl;
         //for(unsigned int iRH=0;iRH<hitContainer.size();++iRH){
         //std::cout<<"  RH = "<<iRH+1<<" globPos = "<<hitContainer.at(iRH)->globalPosition()<<std::endl;
         //}
         output->push_back(seed);
       } else {
         //std::cout<<" Transformation from TrajectoryMeasurements to RecHitContainer faild - skip "<<std::endl;
         continue;
       }
     } else {
       //std::cout<<" Not enough (as defined) measurements to build trajectory - skip"<<std::endl;
       continue;
     }
   }
   event.put(std::move(output));
   theFilter->reset();
 }