FWMuonBuilder Class Reference

#include <FWMuonBuilder.h>

Public Member Functions
void	buildMuon (FWProxyBuilderBase *, const reco::Muon *muon, TEveElement *tList, bool showEndcap, bool onlyTracks=false)
	FWMuonBuilder ()
void	setLineWidth (int w)
virtual	~FWMuonBuilder ()

Private Member Functions
void	calculateField (const reco::Muon &iData, FWMagField *field)
	FWMuonBuilder (const FWMuonBuilder &)
const FWMuonBuilder &	operator= (const FWMuonBuilder &)

Private Attributes
int	m_lineWidth

Detailed Description

Definition at line 22 of file FWMuonBuilder.h.

Constructor & Destructor Documentation

FWMuonBuilder::FWMuonBuilder

(

)

Definition at line 187 of file FWMuonBuilder.cc.

                            :m_lineWidth(1)
{
}

FWMuonBuilder::~FWMuonBuilder ( )

virtual

Definition at line 191 of file FWMuonBuilder.cc.

{
}

FWMuonBuilder::FWMuonBuilder ( const FWMuonBuilder &  )

private

Member Function Documentation

void FWMuonBuilder::buildMuon	(	FWProxyBuilderBase *	pb,
		const reco::Muon *	muon,
		TEveElement *	tList,
		bool	showEndcap,
		bool	onlyTracks = false
	)

Definition at line 224 of file FWMuonBuilder.cc.

References calculateField(), FWProxyBuilderBase::context(), fireworks::Context::getField(), fireworks::Context::getGeom(), fireworks::Context::getMuonTrackPropagator(), reco::Muon::globalTrack(), reco::Muon::innerTrack(), edm::Ref< C, T, F >::isAvailable(), reco::Muon::isGlobalMuon(), reco::Muon::isMatchesValid(), reco::Muon::isTrackerMuon(), FWProxyBuilderBase::item(), m_lineWidth, reco::Muon::outerTrack(), fireworks::prepareCandidate(), fireworks::prepareTrack(), and FWProxyBuilderBase::setupAddElement().

Referenced by FWMuonRhoPhiProxyBuilder::build(), and FWMuonProxyBuilder::build().

{
   calculateField( *muon, pb->context().getField());
  
   TEveRecTrack recTrack;
   recTrack.fBeta = 1.;

   // If we deal with a tracker muon we use the inner track and guide it
   // through the trajectory points from the reconstruction. Segments
   // represent hits. Matching between hits and the trajectory shows
   // how well the inner track matches with the muon hypothesis.
   //
   // In other cases we use a global muon track with a few states from 
   // the inner and outer tracks or just the outer track if it's the
   // only option

   if( muon->isTrackerMuon() && 
       muon->innerTrack().isAvailable() &&
       muon->isMatchesValid() &&
       !buggyMuon( &*muon, pb->context().getGeom()))
   {
      TEveTrack* trk = fireworks::prepareTrack( *(muon->innerTrack()),
                        pb->context().getMuonTrackPropagator(),
                        getRecoTrajectoryPoints( muon, pb->item()));
      trk->MakeTrack();
      trk->SetLineWidth(m_lineWidth);
      pb->setupAddElement( trk, tList );
      if( ! tracksOnly )
     addMatchInformation( &(*muon), pb, tList, showEndcap );
      return;
   } 

   if( muon->isGlobalMuon() &&
       muon->globalTrack().isAvailable())
   {
      std::vector<TEveVector> extraPoints;
      if( muon->innerTrack().isAvailable() &&  muon->innerTrack()->extra().isAvailable())
      {
     extraPoints.push_back( TEveVector( muon->innerTrack()->innerPosition().x(),
                        muon->innerTrack()->innerPosition().y(),
                        muon->innerTrack()->innerPosition().z()));
     extraPoints.push_back( TEveVector( muon->innerTrack()->outerPosition().x(),
                        muon->innerTrack()->outerPosition().y(),
                        muon->innerTrack()->outerPosition().z()));
      }
      if( muon->outerTrack().isAvailable() &&  muon->outerTrack()->extra().isAvailable())
      {
     extraPoints.push_back( TEveVector( muon->outerTrack()->innerPosition().x(),
                        muon->outerTrack()->innerPosition().y(),
                        muon->outerTrack()->innerPosition().z()));
     extraPoints.push_back( TEveVector( muon->outerTrack()->outerPosition().x(),
                        muon->outerTrack()->outerPosition().y(),
                        muon->outerTrack()->outerPosition().z()));
      }
      TEveTrack* trk = fireworks::prepareTrack( *( muon->globalTrack()),
                        pb->context().getMuonTrackPropagator(),
                        extraPoints );
      trk->MakeTrack();
      trk->SetLineWidth(m_lineWidth);
      pb->setupAddElement( trk, tList );
      return;
   }

   if( muon->innerTrack().isAvailable())
   {
      TEveTrack* trk = fireworks::prepareTrack( *( muon->innerTrack()), pb->context().getMuonTrackPropagator());
      trk->MakeTrack();
      pb->setupAddElement( trk, tList );
      return;
   }

   if( muon->outerTrack().isAvailable())
   {
      TEveTrack* trk = fireworks::prepareTrack( *( muon->outerTrack()), pb->context().getMuonTrackPropagator());
      trk->MakeTrack();
      trk->SetLineWidth(m_lineWidth);
      pb->setupAddElement( trk, tList );
      return;
   }
   
   // if got that far it means we have nothing but a candidate
   // show it anyway.
   TEveTrack* trk = fireworks::prepareCandidate( *muon, pb->context().getMuonTrackPropagator());
   trk->MakeTrack();
   trk->SetLineWidth(m_lineWidth);
   pb->setupAddElement( trk, tList );
}

void FWMuonBuilder::calculateField ( const reco::Muon &  iData, FWMagField *  field  )

private

Definition at line 201 of file FWMuonBuilder.cc.

References fw::estimate_field(), reco::LeafCandidate::eta(), FWMagField::getSource(), FWMagField::guessField(), FWMagField::guessFieldIsOn(), reco::Muon::innerTrack(), edm::Ref< C, T, F >::isAvailable(), FWMagField::kNone, reco::Muon::outerTrack(), and reco::LeafCandidate::pt().

Referenced by buildMuon().

{
   // if auto field estimation mode, do extra loop over muons.
   // use both inner and outer track if available
   if( field->getSource() == FWMagField::kNone )
   {
      if( fabs( iData.eta() ) > 2.0 || iData.pt() < 3 ) return;
      if( iData.innerTrack().isAvailable())
      {
         double estimate = fw::estimate_field( *( iData.innerTrack()), true );
         if( estimate >= 0 ) field->guessField( estimate );  
      }
      if( iData.outerTrack().isAvailable() )
      {
         double estimate = fw::estimate_field( *( iData.outerTrack()));
         if( estimate >= 0 ) field->guessFieldIsOn( estimate > 0.5 );
      }
   }
}

const FWMuonBuilder& FWMuonBuilder::operator= ( const FWMuonBuilder &  )

private

void FWMuonBuilder::setLineWidth ( int  w )

inline

Definition at line 40 of file FWMuonBuilder.h.

References m_lineWidth, and w.

Referenced by FWMuonRhoPhiProxyBuilder::build(), and FWMuonProxyBuilder::build().

{m_lineWidth = w;}

Member Data Documentation

int FWMuonBuilder::m_lineWidth

private

Definition at line 49 of file FWMuonBuilder.h.

Referenced by buildMuon(), and setLineWidth().