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Public Member Functions | Private Member Functions | Private Attributes

ShallowSimhitClustersProducer Class Reference

#include <ShallowSimhitClustersProducer.h>

Inheritance diagram for ShallowSimhitClustersProducer:
edm::EDProducer edm::ProducerBase edm::ProductRegistryHelper

List of all members.

Public Member Functions

 ShallowSimhitClustersProducer (const edm::ParameterSet &)

Private Member Functions

shallow::CLUSTERMAP::const_iterator match_cluster (const unsigned &, const float &, const shallow::CLUSTERMAP &, const edmNew::DetSetVector< SiStripCluster > &) const
void produce (edm::Event &, const edm::EventSetup &)

Private Attributes

std::vector< edm::InputTaginputTags
std::string Prefix
edm::InputTag theClustersLabel

Detailed Description

Definition at line 10 of file ShallowSimhitClustersProducer.h.


Constructor & Destructor Documentation

ShallowSimhitClustersProducer::ShallowSimhitClustersProducer ( const edm::ParameterSet iConfig) [explicit]

Definition at line 20 of file ShallowSimhitClustersProducer.cc.

References Prefix.

  : inputTags( iConfig.getParameter<std::vector<edm::InputTag> >("InputTags") ),
    theClustersLabel( iConfig.getParameter<edm::InputTag>("Clusters")),
    Prefix( iConfig.getParameter<std::string>("Prefix") )
{
  produces <std::vector<unsigned> >      ( Prefix + "hits"       );
  produces <std::vector<float> >         ( Prefix + "strip"      );
  produces <std::vector<float> >         ( Prefix + "localtheta" );
  produces <std::vector<float> >         ( Prefix + "localphi"   );
  produces <std::vector<float> >         ( Prefix + "localx"     );
  produces <std::vector<float> >         ( Prefix + "localy"     );
  produces <std::vector<float> >         ( Prefix + "localz"     );
  produces <std::vector<float> >         ( Prefix + "momentum"   );
  produces <std::vector<float> >         ( Prefix + "energyloss" );
  produces <std::vector<float> >         ( Prefix + "time"       );
  produces <std::vector<int> >            ( Prefix + "particle"   );
  produces <std::vector<unsigned short> > ( Prefix + "process"    );
}             

Member Function Documentation

shallow::CLUSTERMAP::const_iterator ShallowSimhitClustersProducer::match_cluster ( const unsigned &  id,
const float &  strip_,
const shallow::CLUSTERMAP clustermap,
const edmNew::DetSetVector< SiStripCluster > &  clusters 
) const [private]

Definition at line 108 of file ShallowSimhitClustersProducer.cc.

References edmNew::DetSetVector< T >::begin(), edmNew::DetSetVector< T >::end(), and edmNew::DetSetVector< T >::find().

Referenced by produce().

                                                                                                                                                       {
  shallow::CLUSTERMAP::const_iterator cluster = clustermap.end();
  edmNew::DetSetVector<SiStripCluster>::const_iterator clustersDetSet = clusters.find(id);
  if( clustersDetSet != clusters.end() ) {
    edmNew::DetSet<SiStripCluster>::const_iterator left, right=clustersDetSet->begin();
    while( right != clustersDetSet->end() && strip_ > right->barycenter() ) 
      right++;
    left = right-1;
    if(right!=clustersDetSet->end() && right!=clustersDetSet->begin()) {
      unsigned firstStrip = (right->barycenter()-strip_) < (strip_-left->barycenter()) ? right->firstStrip() : left->firstStrip();
      cluster = clustermap.find( std::make_pair( id, firstStrip));
    }
    else if(right != clustersDetSet->begin())
      cluster = clustermap.find( std::make_pair( id, left->firstStrip()));
    else 
      cluster = clustermap.find( std::make_pair( id, right->firstStrip()));
  }
  return cluster;
}
void ShallowSimhitClustersProducer::produce ( edm::Event iEvent,
const edm::EventSetup iSetup 
) [private, virtual]

Implements edm::EDProducer.

Definition at line 40 of file ShallowSimhitClustersProducer.cc.

References PSimHit::detUnitId(), shallow::drift(), PSimHit::energyLoss(), edm::EventSetup::get(), edm::Event::getByLabel(), i, inputTags, PSimHit::localPosition(), HLT_ES_cff::magfield, shallow::make_cluster_map(), match_cluster(), PSimHit::pabs(), PSimHit::particleType(), PSimHit::phiAtEntry(), Prefix, LaserDQM_cfg::process, PSimHit::processType(), edm::Event::put(), redigi_cff::SiStripLorentzAngle, findQualityFiles::size, StripGeomDetUnit::specificTopology(), strip(), StripTopology::strip(), theClustersLabel, PSimHit::thetaAtEntry(), cond::rpcobgas::time, PSimHit::timeOfFlight(), PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

                                                       {
  shallow::CLUSTERMAP clustermap = shallow::make_cluster_map(iEvent,theClustersLabel);

  int size = clustermap.size();
  std::auto_ptr<std::vector<unsigned> >       hits         ( new std::vector<unsigned>    (size,    0)   );
  std::auto_ptr<std::vector<float> >          strip        ( new std::vector<float>       (size, -100)   );
  std::auto_ptr<std::vector<float> >          localtheta   ( new std::vector<float>       (size, -100)   );
  std::auto_ptr<std::vector<float> >          localphi     ( new std::vector<float>       (size, -100)   );
  std::auto_ptr<std::vector<float> >          localx       ( new std::vector<float>       (size, -100)   );
  std::auto_ptr<std::vector<float> >          localy       ( new std::vector<float>       (size, -100)   );
  std::auto_ptr<std::vector<float> >          localz       ( new std::vector<float>       (size, -100)   );
  std::auto_ptr<std::vector<float> >          momentum     ( new std::vector<float>       (size, 0)      );
  std::auto_ptr<std::vector<float> >          energyloss   ( new std::vector<float>       (size, -1)     );
  std::auto_ptr<std::vector<float> >          time         ( new std::vector<float>       (size, -1)     );
  std::auto_ptr<std::vector<int> >            particle     ( new std::vector<int>         (size,-500)    );
  std::auto_ptr<std::vector<unsigned short> > process      ( new std::vector<unsigned short> (size,0)    );

  edm::ESHandle<TrackerGeometry> theTrackerGeometry;         iSetup.get<TrackerDigiGeometryRecord>().get( theTrackerGeometry );  
  edm::ESHandle<MagneticField> magfield;                     iSetup.get<IdealMagneticFieldRecord>().get(magfield);                    
  edm::ESHandle<SiStripLorentzAngle> SiStripLorentzAngle;    iSetup.get<SiStripLorentzAngleRcd>().get(SiStripLorentzAngle);      
  edm::Handle<edmNew::DetSetVector<SiStripCluster> > clusters;  iEvent.getByLabel("siStripClusters", "", clusters);

  BOOST_FOREACH( const edm::InputTag inputTag, inputTags ) { edm::Handle<std::vector<PSimHit> > simhits; iEvent.getByLabel(inputTag, simhits);
    BOOST_FOREACH( const PSimHit hit, *simhits ) {
      
      const uint32_t id = hit.detUnitId();
      const StripGeomDetUnit* theStripDet = dynamic_cast<const StripGeomDetUnit*>( theTrackerGeometry->idToDet( id ) );
      const LocalVector drift = shallow::drift(theStripDet, *magfield, *SiStripLorentzAngle);

      const float driftedstrip_ = theStripDet->specificTopology().strip( hit.localPosition()+0.5*drift );
      const float     hitstrip_ = theStripDet->specificTopology().strip( hit.localPosition()           );

      shallow::CLUSTERMAP::const_iterator cluster = match_cluster( id, driftedstrip_, clustermap, *clusters); 
      if(cluster != clustermap.end()) {
        unsigned i = cluster->second;
        hits->at(i)+=1;
        if(hits->at(i) == 1) {
          strip->at(i) = hitstrip_;
          localtheta->at(i) = hit.thetaAtEntry();
          localphi->at(i) = hit.phiAtEntry();
          localx->at(i) = hit.localPosition().x();
          localy->at(i) = hit.localPosition().y();
          localz->at(i) = hit.localPosition().z();
          momentum->at(i) = hit.pabs();
          energyloss->at(i) = hit.energyLoss();
          time->at(i) = hit.timeOfFlight();
          particle->at(i) = hit.particleType();
          process->at(i) = hit.processType();
        }
      }    
    } 
  }

  iEvent.put( hits,        Prefix + "hits"      );
  iEvent.put( strip,       Prefix + "strip"      );
  iEvent.put( localtheta,  Prefix + "localtheta" );
  iEvent.put( localphi,    Prefix + "localphi" );
  iEvent.put( localx,      Prefix + "localx" );
  iEvent.put( localy,      Prefix + "localy" );
  iEvent.put( localz,      Prefix + "localz" );
  iEvent.put( momentum,    Prefix + "momentum" );
  iEvent.put( energyloss,  Prefix + "energyloss" );
  iEvent.put( time,        Prefix + "time" );
  iEvent.put( particle,    Prefix + "particle" );
  iEvent.put( process,     Prefix + "process" );
}

Member Data Documentation

Definition at line 14 of file ShallowSimhitClustersProducer.h.

Referenced by produce().

Definition at line 16 of file ShallowSimhitClustersProducer.h.

Referenced by produce(), and ShallowSimhitClustersProducer().

Definition at line 15 of file ShallowSimhitClustersProducer.h.

Referenced by produce().