SETMuonSeedProducer Class Reference

#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<>
typedef CacheContexts< T...>	CacheTypes
typedef CacheTypes::GlobalCache	GlobalCache
typedef AbilityChecker< T...>	HasAbility
typedef CacheTypes::LuminosityBlockCache	LuminosityBlockCache
typedef LuminosityBlockContextT < LuminosityBlockCache, RunCache, GlobalCache >	LuminosityBlockContext
typedef CacheTypes::LuminosityBlockSummaryCache	LuminosityBlockSummaryCache
typedef CacheTypes::RunCache	RunCache
typedef RunContextT< RunCache, GlobalCache >	RunContext
typedef CacheTypes::RunSummaryCache	RunSummaryCache
Public Types inherited from edm::stream::EDProducerBase
typedef EDProducerAdaptorBase	ModuleType
Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Member Functions
virtual void	produce (edm::Event &, const edm::EventSetup &) override
	SETMuonSeedProducer (const edm::ParameterSet &)
	Constructor with Parameter set. More...
virtual	~SETMuonSeedProducer ()
	Destructor. More...
Public Member Functions inherited from edm::stream::EDProducer<>
	EDProducer ()=default
Public Member Functions inherited from edm::stream::EDProducerBase
	EDProducerBase ()
ModuleDescription const &	moduleDescription () const
virtual	~EDProducerBase ()
Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()
void	registerProducts (ProducerBase *, ProductRegistry *, ModuleDescription const &)
std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...
virtual	~ProducerBase ()
Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const
	EDConsumerBase ()
ProductHolderIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const
void	itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const
void	itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const
std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const
void	labelsForToken (EDGetToken iToken, Labels &oLabels) const
void	modulesDependentUpon (const std::string &iProcessName, std::vector< const char * > &oModuleLabels) const
void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const
bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const
bool	registeredToConsumeMany (TypeID const &, BranchType) const
void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)
virtual	~EDConsumerBase ()

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

Additional Inherited Members
Static Public Member Functions inherited from edm::stream::EDProducerBase
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &descriptions)
Protected Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)
EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)
ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...
template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()
void	consumesMany (const TypeToGet &id)
template<BranchType B>
void	consumesMany (const TypeToGet &id)
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

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 33 of file SETMuonSeedProducer.h.

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

Definition at line 34 of file SETMuonSeedProducer.h.

Constructor & Destructor Documentation

SETMuonSeedProducer::SETMuonSeedProducer

(

const edm::ParameterSet &

parameterSet

)

Constructor with Parameter set.

Definition at line 30 of file SETMuonSeedProducer.cc.

References edm::ParameterSet::addUntrackedParameter(), apply_prePruning, beamspotToken, edm::EDConsumerBase::consumesCollector(), 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);
  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 ( )

virtual

Destructor.

Definition at line 67 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 51 of file SETMuonSeedProducer.h.

References theFilter.

Referenced by produce().

{return theFilter;}

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

overridevirtual

Implements edm::stream::EDProducerBase.

Definition at line 78 of file SETMuonSeedProducer.cc.

References alongMomentum, apply_prePruning, SiPixelRawToDigiRegional_cfi::beamSpot, beamspotToken, SETFilter::buildTrajectoryMeasurements(), debug, dir, MuonPatternRecoDumper::dumpLayer(), SETSeedFinder::fillSeedCandidates(), filter(), SETSeedFinder::findAllValidSets(), SETFilter::fwfit_SET(), edm::HandleBase::isValid(), SETFilter::layers(), SETSeedFinder::limitCombinatorics(), LogTrace, metname, oppositeToMomentum, convertSQLitetoXML_cfg::output, trajectoryStateTransform::persistentState(), SETPatternRecognition::produce(), edm::OwnVector< T, P >::push_back(), SETFilter::reset(), fileCollector::seed, 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);

  std::auto_ptr<TrajectorySeedCollection> output(new 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().size() )
      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(output);
  theFilter->reset();
}

void SETMuonSeedProducer::setEvent ( const edm::Event &  event )

private

Definition at line 229 of file SETMuonSeedProducer.cc.

References SETFilter::setEvent(), and theFilter.

Referenced by produce().

                                                       {
  theFilter->setEvent(event);
}

Member Data Documentation

bool SETMuonSeedProducer::apply_prePruning

private

Definition at line 61 of file SETMuonSeedProducer.h.

Referenced by produce(), and SETMuonSeedProducer().

edm::EDGetTokenT<reco::BeamSpot> SETMuonSeedProducer::beamspotToken

private

Definition at line 69 of file SETMuonSeedProducer.h.

Referenced by produce(), and SETMuonSeedProducer().

edm::InputTag SETMuonSeedProducer::theBeamSpotTag

private

Definition at line 68 of file SETMuonSeedProducer.h.

Referenced by SETMuonSeedProducer().

SETFilter* SETMuonSeedProducer::theFilter

private

Definition at line 57 of file SETMuonSeedProducer.h.

Referenced by filter(), produce(), setEvent(), SETMuonSeedProducer(), and ~SETMuonSeedProducer().

SETPatternRecognition* SETMuonSeedProducer::thePatternRecognition

private

Definition at line 65 of file SETMuonSeedProducer.h.

Referenced by produce(), SETMuonSeedProducer(), and ~SETMuonSeedProducer().

SETSeedFinder SETMuonSeedProducer::theSeedFinder

private

Definition at line 66 of file SETMuonSeedProducer.h.

Referenced by produce(), and SETMuonSeedProducer().

MuonServiceProxy* SETMuonSeedProducer::theService

private

Definition at line 63 of file SETMuonSeedProducer.h.

Referenced by produce(), SETMuonSeedProducer(), and ~SETMuonSeedProducer().

bool SETMuonSeedProducer::useSegmentsInTrajectory

private

Definition at line 62 of file SETMuonSeedProducer.h.

Referenced by produce(), and SETMuonSeedProducer().