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dgele |
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#include "PhysicsTools/RecoAlgos/interface/MuonSelector.h"
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#include "DataFormats/TrackerRecHit2D/interface/SiPixelRecHit.h"
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#include "DataFormats/TrackerRecHit2D/interface/SiStripRecHit2D.h"
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#include "DataFormats/TrackerRecHit2D/interface/ProjectedSiStripRecHit2D.h"
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#include "DataFormats/TrackerRecHit2D/interface/SiStripMatchedRecHit2D.h"
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#include <DataFormats/SiStripDetId/interface/SiStripDetId.h>
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template<typename RecHitType, typename ClusterRefType>
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void
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helper::MuonCollectionStoreManager::ClusterHitRecord<RecHitType,ClusterRefType>::
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rekey(const ClusterRefType &newRef) const
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{
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//std::cout << "Rekeying hit with vector " << hitVector_ << ", index " << index_ << ", detid = " << detid_ << std::endl;
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TrackingRecHit & genericHit = (*hitVector_)[index_];
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RecHitType * hit = 0;
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if (genericHit.geographicalId().rawId() == detid_) { // a hit on this det, so it's simple
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hit = static_cast<RecHitType *>(&genericHit);
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} else { // projected or matched rechit
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assert ( typeid(RecHitType) == typeid(SiStripRecHit2D) ); // must not happen for pixel
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if (typeid(genericHit) == typeid(SiStripMatchedRecHit2D)) {
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SiStripMatchedRecHit2D & mhit = static_cast<SiStripMatchedRecHit2D &>(genericHit);
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// I need the reinterpret_cast because the compiler sees this code even if RecHitType = PixelRecHit
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hit = reinterpret_cast<RecHitType *>(SiStripDetId(detid_).stereo() ? mhit.stereoHit() : mhit.monoHit());
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} else {
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assert (typeid(genericHit) == typeid(ProjectedSiStripRecHit2D)) ; // no option left, so this shoud be true
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ProjectedSiStripRecHit2D &phit = static_cast<ProjectedSiStripRecHit2D &>(genericHit);
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hit = reinterpret_cast<RecHitType *>(& phit.originalHit());
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}
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}
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assert (hit != 0);
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assert ( hit->cluster() == ref_ ); // otherwise something went wrong
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hit->setClusterRef(newRef);
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}
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using namespace reco;
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namespace helper
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{
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MuonCollectionStoreManager::
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MuonCollectionStoreManager(const edm::Handle<reco::MuonCollection>&)
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:
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selMuons_( new reco::MuonCollection ),
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selTracks_( new reco::TrackCollection ),
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selTracksExtras_( new reco::TrackExtraCollection ),
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selTracksHits_( new TrackingRecHitCollection ),
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selGlobalMuonTracks_( new reco::TrackCollection ),
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selGlobalMuonTracksExtras_( new reco::TrackExtraCollection ),
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selGlobalMuonTracksHits_( new TrackingRecHitCollection ),
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selStandAloneTracks_( new reco::TrackCollection ),
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selStandAloneTracksExtras_( new reco::TrackExtraCollection ),
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selStandAloneTracksHits_( new TrackingRecHitCollection ),
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selStripClusters_( new edmNew::DetSetVector<SiStripCluster> ),
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selPixelClusters_( new edmNew::DetSetVector<SiPixelCluster> ),
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rMuons_(),
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rTracks_(), rTrackExtras_(), rHits_(), rStripClusters_(), rPixelClusters_(),
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rGBTracks_(), rGBTrackExtras_(), rGBHits_(),
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rSATracks_(), rSATrackExtras_(), rSAHits_(),
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id_(0), igbd_(0), isad_(0), idx_(0), igbdx_(0),
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isadx_(0), hidx_(0), higbdx_(0), hisadx_(0),
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cloneClusters_ (true)
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{
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}
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//------------------------------------------------------------------
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//! Process a single muon.
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//------------------------------------------------------------------
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void
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MuonCollectionStoreManager::
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processMuon( const Muon & mu )
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{
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if (this->cloneClusters()
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&& ( (mu.globalTrack().isNonnull() && !this->clusterRefsOK(*mu.globalTrack()))
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|| (mu.innerTrack() .isNonnull() && !this->clusterRefsOK(*mu.innerTrack() ))
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// || (mu.outerTrack(). isNonnull() && !this->clusterRefsOK(*mu.outerTrack() ))
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)) { // outer track is muon only and has no strip clusters...
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// At least until CMSSW_2_1_8, global muon track reconstruction assigns wrong hits in
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// case of a track from iterative tracking. These hits are fetched from Trajectories
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// instead of from Tracks and therefore reference temporary cluster collections.
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// As a hack we skip these muons here - they can anyway not be refitted.
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edm::LogError("BadRef") << "@SUB=MuonCollectionStoreManager::processMuon"
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<< "Skip muon: One of its tracks references "
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<< "non-available clusters!";
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return;
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}
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selMuons_->push_back( Muon( mu ) );
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// only tracker Muon Track
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selMuons_->back().setInnerTrack( TrackRef( rTracks_, id_ ++ ) );
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TrackRef trkRef = mu.track();
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if(trkRef.isNonnull()){
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selTracks_->push_back(Track( *trkRef) );
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Track & trk= selTracks_->back();
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selTracksExtras_->push_back( TrackExtra( trk.outerPosition(), trk.outerMomentum(), trk.outerOk(),
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trk.innerPosition(), trk.innerMomentum(), trk.innerOk(),
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trk.outerStateCovariance(), trk.outerDetId(),
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trk.innerStateCovariance(), trk.innerDetId(),
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trk.seedDirection() ) );
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TrackExtra & tx = selTracksExtras_->back();
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for( trackingRecHit_iterator hit = trk.recHitsBegin(); hit != trk.recHitsEnd(); ++ hit ) {
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selTracksHits_->push_back( (*hit)->clone() );
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TrackingRecHit * newHit = & (selTracksHits_->back());
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tx.add( TrackingRecHitRef( rHits_, hidx_ ++ ) );
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if (cloneClusters()) processHit( newHit, *selTracksHits_ );
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} // end of for loop over tracking rec hits on this track
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trk.setExtra( TrackExtraRef( rTrackExtras_, idx_ ++ ) );
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}// TO trkRef.isNonnull
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// global Muon Track
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selMuons_->back().setGlobalTrack( TrackRef( rGBTracks_, igbd_ ++ ) );
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trkRef = mu.combinedMuon();
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if(trkRef.isNonnull()){
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selGlobalMuonTracks_->push_back(Track( *trkRef) );
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Track & trk = selGlobalMuonTracks_->back();
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selGlobalMuonTracksExtras_->push_back( TrackExtra( trk.outerPosition(), trk.outerMomentum(), trk.outerOk(),
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trk.innerPosition(), trk.innerMomentum(), trk.innerOk(),
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trk.outerStateCovariance(), trk.outerDetId(),
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trk.innerStateCovariance(), trk.innerDetId(), trk.seedDirection() ) );
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TrackExtra & tx = selGlobalMuonTracksExtras_->back();
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for( trackingRecHit_iterator hit = trk.recHitsBegin(); hit != trk.recHitsEnd(); ++ hit ) {
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selGlobalMuonTracksHits_->push_back( (*hit)->clone() );
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TrackingRecHit * newHit = & (selGlobalMuonTracksHits_->back());
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tx.add( TrackingRecHitRef( rGBHits_, higbdx_ ++ ) );
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if (cloneClusters()) processHit( newHit, *selGlobalMuonTracksHits_ );
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}
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trk.setExtra( TrackExtraRef( rGBTrackExtras_, igbdx_ ++ ) );
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} // GB trkRef.isNonnull()
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// stand alone Muon Track
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selMuons_->back().setOuterTrack( TrackRef( rSATracks_, isad_ ++ ) );
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trkRef = mu.standAloneMuon();
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if(trkRef.isNonnull()){
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selStandAloneTracks_->push_back(Track( *trkRef) );
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Track & trk = selStandAloneTracks_->back();
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selStandAloneTracksExtras_->push_back( TrackExtra( trk.outerPosition(), trk.outerMomentum(), trk.outerOk(),
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trk.innerPosition(), trk.innerMomentum(), trk.innerOk(),
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trk.outerStateCovariance(), trk.outerDetId(),
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trk.innerStateCovariance(), trk.innerDetId(), trk.seedDirection() ) );
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TrackExtra & tx = selStandAloneTracksExtras_->back();
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for( trackingRecHit_iterator hit = trk.recHitsBegin(); hit != trk.recHitsEnd(); ++ hit ) {
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selStandAloneTracksHits_->push_back( (*hit)->clone() );
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tx.add( TrackingRecHitRef( rSAHits_, hisadx_ ++ ) );
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}
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trk.setExtra( TrackExtraRef( rSATrackExtras_, isadx_ ++ ) );
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} // SA trkRef.isNonnull()
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}// end of track, and function
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//------------------------------------------------------------------
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//! Process a single hit.
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//------------------------------------------------------------------
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void
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MuonCollectionStoreManager::
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processHit( const TrackingRecHit * hit, edm::OwnVector<TrackingRecHit> &hits ) {
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//--- Skip the rest for this hit if we don't want to clone the cluster.
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//--- The copy constructer in the rec hit will copy the link properly.
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//
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//std::cout << "| I'm cloing clusters, hit vector = " << (&hits) << std::endl;
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const DetId detId( hit->geographicalId() );
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if (hit->isValid() && (detId.det() == DetId::Tracker)) {
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//std::cout << "| It is a tracker hit" << std::endl;
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const std::type_info & hit_type = typeid(*hit);
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if (hit_type == typeid(SiPixelRecHit)) {
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//std::cout << "| It is a Pixel hit !!" << std::endl;
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pixelClusterRecords_.push_back( PixelClusterHitRecord( static_cast<const SiPixelRecHit &>(*hit), &hits, hits.size() - 1) );
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} else if (hit_type == typeid(SiStripRecHit2D)) {
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//std::cout << "| It is a SiStripRecHit2D hit !!" << std::endl;
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stripClusterRecords_.push_back( StripClusterHitRecord( static_cast<const SiStripRecHit2D &>(*hit), &hits, hits.size() - 1) );
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} else if (hit_type == typeid(SiStripMatchedRecHit2D)) {
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//std::cout << "| It is a SiStripMatchedRecHit2D hit !!" << std::endl;
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const SiStripMatchedRecHit2D & mhit = static_cast<const SiStripMatchedRecHit2D &>(*hit);
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stripClusterRecords_.push_back( StripClusterHitRecord( *mhit.monoHit() , &hits, hits.size() - 1) );
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stripClusterRecords_.push_back( StripClusterHitRecord( *mhit.stereoHit(), &hits, hits.size() - 1) );
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} else if (hit_type == typeid(ProjectedSiStripRecHit2D)) {
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//std::cout << "| It is a ProjectedSiStripRecHit2D hit !!" << std::endl;
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const ProjectedSiStripRecHit2D & phit = static_cast<const ProjectedSiStripRecHit2D &>(*hit);
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stripClusterRecords_.push_back( StripClusterHitRecord( phit.originalHit(), &hits, hits.size() - 1) );
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} else {
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//std::cout << "| It is a " << hit_type.name() << " hit !?" << std::endl;
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// do nothing. We might end up here for FastSim hits.
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} // end 'switch' on hit type
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} // end if it was a tracker hit
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}
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void
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MuonCollectionStoreManager::
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processAllClusters()
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{
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if (!pixelClusterRecords_.empty()) {
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processClusters<SiPixelRecHit, SiPixelCluster>(pixelClusterRecords_, *selPixelClusters_, rPixelClusters_ );
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}
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if (!stripClusterRecords_.empty()) {
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processClusters<SiStripRecHit2D,SiStripCluster>(stripClusterRecords_, *selStripClusters_, rStripClusters_ );
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}
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}
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template<typename HitType, typename ClusterType>
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void
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MuonCollectionStoreManager::
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processClusters( std::vector<ClusterHitRecord<HitType> > & clusterRecords,
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edmNew::DetSetVector<ClusterType> & dsv,
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edm::RefProd< edmNew::DetSetVector<ClusterType> > & refprod )
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{
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std::sort(clusterRecords.begin(), clusterRecords.end()); // this sorts them by detid
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typedef typename std::vector<ClusterHitRecord<HitType> >::const_iterator RIT;
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RIT it = clusterRecords.begin(), end = clusterRecords.end();
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size_t clusters = 0;
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while (it != end) {
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RIT it2 = it;
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uint32_t detid = it->detid();
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// first isolate all clusters on the same detid
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while ( (it2 != end) && (it2->detid() == detid)) { ++it2; }
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// now [it, it2] bracket one detid
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// then prepare to copy the clusters
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typename edmNew::DetSetVector<ClusterType>::FastFiller filler(dsv, detid);
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typename HitType::ClusterRef lastRef, newRef;
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for ( ; it != it2; ++it) { // loop on the detid
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// first check if we need to clone the hit
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if (it->clusterRef() != lastRef) {
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lastRef = it->clusterRef();
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// clone cluster
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filler.push_back( *lastRef ); // this might throw if !clusterRefsOK(..) above...
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// make new ref
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newRef = typename HitType::ClusterRef( refprod, clusters++ );
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}
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// then fixup the reference
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it->rekey( newRef );
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} // end of the loop on a single detid
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} // end of the loop on all clusters
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clusterRecords.clear();
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} // end of the function
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//-------------------------------------------------------------------------
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//! Check if all references to silicon strip/pixel clusters are available.
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//-------------------------------------------------------------------------
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bool
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MuonCollectionStoreManager::
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clusterRefsOK(const reco::Track &track) const
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{
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for (trackingRecHit_iterator hitIt = track.recHitsBegin(); hitIt != track.recHitsEnd(); ++hitIt) {
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const TrackingRecHit &hit = **hitIt;
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if (!hit.isValid() || hit.geographicalId().det() != DetId::Tracker) continue;
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// So we are in the tracker - now check hit types and availability of cluster refs:
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const std::type_info &hit_type = typeid(hit);
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if (hit_type == typeid(SiPixelRecHit)) {
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if (!static_cast<const SiPixelRecHit &>(hit).cluster().isAvailable()) return false;
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} else if (hit_type == typeid(SiStripRecHit2D)) {
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if (!static_cast<const SiStripRecHit2D &>(hit).cluster().isAvailable()) return false;
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} else if (hit_type == typeid(SiStripMatchedRecHit2D)) {
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const SiStripMatchedRecHit2D &mHit = static_cast<const SiStripMatchedRecHit2D &>(hit);
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if (!mHit.monoHit()->cluster().isAvailable()) return false;
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if (!mHit.stereoHit()->cluster().isAvailable()) return false;
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} else if (hit_type == typeid(ProjectedSiStripRecHit2D)) {
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const ProjectedSiStripRecHit2D &pHit = static_cast<const ProjectedSiStripRecHit2D &>(hit);
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if (!pHit.originalHit().cluster().isAvailable()) return false;
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} else {
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// std::cout << "| It is a " << hit_type.name() << " hit !?" << std::endl;
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// Do nothing. We might end up here for FastSim hits.
|
| 283 |
|
|
} // end 'switch' on hit type
|
| 284 |
|
|
}
|
| 285 |
|
|
|
| 286 |
|
|
// No tracker hit with bad cluster found, so all fine:
|
| 287 |
|
|
return true;
|
| 288 |
|
|
}
|
| 289 |
|
|
|
| 290 |
|
|
//------------------------------------------------------------------
|
| 291 |
|
|
//! Put Muons, tracks, track extras and hits+clusters into the event.
|
| 292 |
|
|
//------------------------------------------------------------------
|
| 293 |
|
|
edm::OrphanHandle<reco::MuonCollection>
|
| 294 |
|
|
MuonCollectionStoreManager::
|
| 295 |
|
|
put( edm::Event & evt ) {
|
| 296 |
|
|
edm::OrphanHandle<reco::MuonCollection> h;
|
| 297 |
|
|
h = evt.put( selMuons_ , "SelectedMuons");
|
| 298 |
|
|
evt.put( selTracks_ , "TrackerOnly");
|
| 299 |
|
|
evt.put( selTracksExtras_ , "TrackerOnly");
|
| 300 |
|
|
evt.put( selTracksHits_ ,"TrackerOnly");
|
| 301 |
|
|
evt.put( selGlobalMuonTracks_,"GlobalMuon" );
|
| 302 |
|
|
evt.put( selGlobalMuonTracksExtras_ ,"GlobalMuon");
|
| 303 |
|
|
evt.put( selGlobalMuonTracksHits_,"GlobalMuon" );
|
| 304 |
|
|
evt.put( selStandAloneTracks_ ,"StandAlone");
|
| 305 |
|
|
evt.put( selStandAloneTracksExtras_ ,"StandAlone");
|
| 306 |
|
|
evt.put( selStandAloneTracksHits_ ,"StandAlone");
|
| 307 |
|
|
if (cloneClusters()) {
|
| 308 |
|
|
evt.put( selStripClusters_ );
|
| 309 |
|
|
evt.put( selPixelClusters_ );
|
| 310 |
|
|
}
|
| 311 |
|
|
return h;
|
| 312 |
|
|
|
| 313 |
|
|
}
|
| 314 |
|
|
|
| 315 |
|
|
|
| 316 |
|
|
} // end of namespace helper
|
