#include <TSGFromL2Muon.h>

Inheritance diagram for TSGFromL2Muon:

Public Member Functions
virtual void	beginRun (edm::Run &run, const edm::EventSetup &es)
virtual void	produce (edm::Event &ev, const edm::EventSetup &es)
	TSGFromL2Muon (const edm::ParameterSet &cfg)
virtual	~TSGFromL2Muon ()
Private Attributes
edm::ParameterSet	theConfig
edm::InputTag	theL2CollectionLabel
double	thePCut
double	thePtCut
MuonTrackingRegionBuilder *	theRegionBuilder
TrackerSeedCleaner *	theSeedCleaner
MuonServiceProxy *	theService
TrackerSeedGenerator *	theTkSeedGenerator

Detailed Description

Definition at line 20 of file TSGFromL2Muon.h.

Constructor & Destructor Documentation

TSGFromL2Muon::TSGFromL2Muon ( const edm::ParameterSet & cfg )

Definition at line 23 of file TSGFromL2Muon.cc.

References edm::ParameterSet::empty(), reco::get(), edm::ParameterSet::getParameter(), MuonServiceProxy_cff::MuonServiceProxy, theConfig, theL2CollectionLabel, thePCut, thePtCut, theRegionBuilder, theSeedCleaner, theService, and theTkSeedGenerator.

  : theConfig(cfg), theService(0), theRegionBuilder(0), theTkSeedGenerator(0), theSeedCleaner(0)
{
  produces<L3MuonTrajectorySeedCollection>();

  edm::ParameterSet serviceParameters = cfg.getParameter<edm::ParameterSet>("ServiceParameters");
  theService = new MuonServiceProxy(serviceParameters);

  thePtCut = cfg.getParameter<double>("PtCut");
  thePCut = cfg.getParameter<double>("PCut");

  theL2CollectionLabel = cfg.getParameter<edm::InputTag>("MuonCollectionLabel");

  //region builder
  edm::ParameterSet regionBuilderPSet = theConfig.getParameter<edm::ParameterSet>("MuonTrackingRegionBuilder");
  //ability to no define a region
  if (!regionBuilderPSet.empty()){
    theRegionBuilder = new MuonTrackingRegionBuilder(regionBuilderPSet);
  }

  //seed generator
  //std::string seedGenPSetLabel = theConfig.getParameter<std::string>("tkSeedGenerator");
  //edm::ParameterSet seedGenPSet = theConfig.getParameter<edm::ParameterSet>(seedGenPSetLabel);
  edm::ParameterSet seedGenPSet = theConfig.getParameter<edm::ParameterSet>("TkSeedGenerator");
  std::string seedGenName = seedGenPSet.getParameter<std::string>("ComponentName");

  theTkSeedGenerator = TrackerSeedGeneratorFactory::get()->create(seedGenName, seedGenPSet);  
  
  //seed cleaner
  edm::ParameterSet trackerSeedCleanerPSet = theConfig.getParameter<edm::ParameterSet>("TrackerSeedCleaner");
  //to activate or not the cleaner
  if (!trackerSeedCleanerPSet.empty()){
    theSeedCleaner = new TrackerSeedCleaner(trackerSeedCleanerPSet);
  }

}

TSGFromL2Muon::~TSGFromL2Muon ( ) [virtual]

Definition at line 60 of file TSGFromL2Muon.cc.

References theRegionBuilder, theSeedCleaner, theService, and theTkSeedGenerator.

{
  delete theService;
  if (theSeedCleaner) delete theSeedCleaner;
  delete theTkSeedGenerator;
  if (theRegionBuilder) delete theRegionBuilder;
}

Member Function Documentation

void TSGFromL2Muon::beginRun	(	edm::Run &	run,
		const edm::EventSetup &	es
	)		`[virtual]`

Reimplemented from edm::EDProducer.

Definition at line 68 of file TSGFromL2Muon.cc.

References TrackerSeedGenerator::init(), MuonTrackingRegionBuilder::init(), TrackerSeedCleaner::init(), theRegionBuilder, theSeedCleaner, theService, theTkSeedGenerator, and MuonServiceProxy::update().

{
  //update muon proxy service
  theService->update(es);
  
  if (theRegionBuilder) theRegionBuilder->init(theService);
  theTkSeedGenerator->init(theService);
  if (theSeedCleaner) theSeedCleaner->init(theService);

}

void TSGFromL2Muon::produce	(	edm::Event &	ev,
		const edm::EventSetup &	es
	)		`[virtual]`

Implements edm::EDProducer.

Definition at line 79 of file TSGFromL2Muon.cc.

References TrackerSeedCleaner::clean(), edm::Event::getByLabel(), LogDebug, edm::Event::put(), MuonTrackingRegionBuilder::region(), query::result, MuonTrackingRegionBuilder::setEvent(), TrackerSeedGenerator::setEvent(), TrackerSeedCleaner::setEvent(), theL2CollectionLabel, thePCut, thePtCut, theRegionBuilder, theSeedCleaner, theService, theTkSeedGenerator, TrackerSeedGenerator::trackerSeeds(), and MuonServiceProxy::update().

{
  std::auto_ptr<L3MuonTrajectorySeedCollection> result(new L3MuonTrajectorySeedCollection());

  //intialize tools
  theService->update(es);
  theTkSeedGenerator->setEvent(ev);
  if (theRegionBuilder)  theRegionBuilder->setEvent(ev);
  if (theSeedCleaner) theSeedCleaner->setEvent(ev);

  //retrieve L2 track collection
  edm::Handle<reco::TrackCollection> l2muonH;
  ev.getByLabel(theL2CollectionLabel ,l2muonH); 

  // produce trajectoryseed collection
  unsigned int imu=0;
  unsigned int imuMax=l2muonH->size();
  LogDebug("TSGFromL2Muon")<<imuMax<<" l2 tracks.";

  for (;imu!=imuMax;++imu){
    //make a ref to l2 muon
    reco::TrackRef muRef(l2muonH, imu);
    
    // cut on muons with low momenta
    if ( muRef->pt() < thePtCut 
         || muRef->innerMomentum().Rho() < thePtCut 
         || muRef->innerMomentum().R() < thePCut ) continue;
    
    //define the region of interest
    RectangularEtaPhiTrackingRegion region;
    if(theRegionBuilder){
      RectangularEtaPhiTrackingRegion * region1 = theRegionBuilder->region(muRef);
      region=RectangularEtaPhiTrackingRegion(*region1);
      delete region1;
    }
    
    //get the seeds
    std::vector<TrajectorySeed> tkSeeds;
    //make this stupid TrackCand
    std::pair<const Trajectory*,reco::TrackRef> staCand((Trajectory*)(0), muRef);
    theTkSeedGenerator->trackerSeeds(staCand, region, tkSeeds);

    //Seed Cleaner From Direction
    //clean them internatly
    if(theSeedCleaner){
       theSeedCleaner->clean(muRef,region,tkSeeds);
       LogDebug("TSGFromL2Muon") << tkSeeds.size() << " seeds for this L2 afther cleaning.";
    }

    unsigned int is=0;
    unsigned int isMax=tkSeeds.size();
    LogDebug("TSGFromL2Muon")<<isMax<<" seeds for this L2.";
    for (;is!=isMax;++is){
      result->push_back( L3MuonTrajectorySeed(tkSeeds[is], muRef));
    }//tkseed loop
    
  }//l2muon loop
  

  //ADDME
  //remove seed duplicate, keeping the ref to L2

  LogDebug("TSGFromL2Muon")<<result->size()<<" trajectory seeds to the events";

  //put in the event
  ev.put(result);
}