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MuonDetIdAssociator Class Reference

#include <TrackingTools/TrackAssociator/interface/MuonDetIdAssociator.h>

Inheritance diagram for MuonDetIdAssociator:

List of all members.

Public Member Functions
virtual const GeomDet *	getGeomDet (const DetId &id) const
	MuonDetIdAssociator (const edm::ParameterSet &pSet)
	MuonDetIdAssociator (const int nPhi, const int nEta, const double etaBinSize)
	MuonDetIdAssociator ()
virtual void	setGeometry (const DetIdAssociatorRecord &iRecord)
virtual void	setGeometry (const GlobalTrackingGeometry *ptr)
Protected Member Functions
virtual void	check_setup () const
virtual std::set< DetId >	getASetOfValidDetIds () const
virtual std::vector< GlobalPoint >	getDetIdPoints (const DetId &id) const
virtual GlobalPoint	getPosition (const DetId &id) const
virtual bool	insideElement (const GlobalPoint &point, const DetId &id) const
Protected Attributes
const GlobalTrackingGeometry *	geometry_

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Detailed Description

Definition at line 32 of file MuonDetIdAssociator.h.

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Constructor & Destructor Documentation

MuonDetIdAssociator::MuonDetIdAssociator

(

)

[inline]

Definition at line 34 of file MuonDetIdAssociator.h.

:DetIdAssociator(48, 48 , 0.125),geometry_(0){};

MuonDetIdAssociator::MuonDetIdAssociator	(	const int	nPhi,
		const int	nEta,
		const double	etaBinSize
	)			[inline]

Definition at line 35 of file MuonDetIdAssociator.h.

     :DetIdAssociator(nPhi, nEta, etaBinSize),geometry_(0){};

MuonDetIdAssociator::MuonDetIdAssociator

(

const edm::ParameterSet &

pSet

)

[inline]

Definition at line 38 of file MuonDetIdAssociator.h.

     :DetIdAssociator(pSet.getParameter<int>("nPhi"),pSet.getParameter<int>("nEta"),pSet.getParameter<double>("etaBinSize")),geometry_(0){};

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Member Function Documentation

void MuonDetIdAssociator::check_setup

(

)

const [protected, virtual]

Reimplemented from DetIdAssociator.

Definition at line 29 of file MuonDetIdAssociator.cc.

References DetIdAssociator::check_setup(), Exception, and geometry_.

                                            {
   if (geometry_==0) throw cms::Exception("ConfigurationProblem") << "GlobalTrackingGeomtry is not set\n";
   DetIdAssociator::check_setup();
}

std::set< DetId > MuonDetIdAssociator::getASetOfValidDetIds

(

)

const [protected, virtual]

Implements DetIdAssociator.

Definition at line 48 of file MuonDetIdAssociator.cc.

References TrackingGeometry::dets(), Exception, geometry_, it, and GlobalTrackingGeometry::slaveGeometry().

                                                              {
   std::set<DetId> setOfValidIds;
   if (geometry_==0) throw cms::Exception("ConfigurationProblem") << "GlobalTrackingGeomtry is not set\n";
   // we need to store only DTChambers as well as CSCChambers
   // Let's get all GeomDet by dets() and select only DTChambers and CSCChambers

   // comment this for now, till the fix of GlobalTrackingGeometry is in a release
   // std::vector<GeomDet*> vectOfGeomDetPtrs = geometry_->dets();
   // LogTrace("TrackAssociator") << "Number of GeomDet found: " << vectOfGeomDetPtrs.size();
   // for(std::vector<GeomDet*>::const_iterator it = vectOfGeomDetPtrs.begin(); it != vectOfGeomDetPtrs.end(); ++it)
   //  {
   //   if ((*it)->subDetector() == GeomDetEnumerators::CSC || (*it)->subDetector() == GeomDetEnumerators::DT)
   //     {
   //        if (DTChamber* dt = dynamic_cast< DTChamber*>(*it)) {
   //           setOfValidIds.insert(dt->id());
   //        }else{
   //           if (CSCChamber* csc = dynamic_cast< CSCChamber*>(*it)) {
   //              setOfValidIds.insert(csc->id());
   //           }
   //        }
   //     }
   //   }
   
   // CSC 
   if (! geometry_->slaveGeometry(CSCDetId()) ) throw cms::Exception("FatalError") << "Cannnot CSCGeometry\n";
   std::vector<GeomDet*> geomDetsCSC = geometry_->slaveGeometry(CSCDetId())->dets();
   for(std::vector<GeomDet*>::const_iterator it = geomDetsCSC.begin(); it != geomDetsCSC.end(); ++it)
     if (CSCChamber* csc = dynamic_cast< CSCChamber*>(*it)) setOfValidIds.insert(csc->id());
   
   // DT
   if (! geometry_->slaveGeometry(DTChamberId()) ) throw cms::Exception("FatalError") << "Cannnot DTGeometry\n";
   std::vector<GeomDet*> geomDetsDT = geometry_->slaveGeometry(DTChamberId())->dets();
   for(std::vector<GeomDet*>::const_iterator it = geomDetsDT.begin(); it != geomDetsDT.end(); ++it)
     if (DTChamber* dt = dynamic_cast< DTChamber*>(*it)) setOfValidIds.insert(dt->id());

   return setOfValidIds;
}

std::vector< GlobalPoint > MuonDetIdAssociator::getDetIdPoints

(

const DetId &

id

)

const [protected, virtual]

Implements DetIdAssociator.

Definition at line 92 of file MuonDetIdAssociator.cc.

References BoundSurface::bounds(), geometry_, getGeomDet(), GlobalTrackingGeometry::idToDet(), Bounds::length(), GeomDet::surface(), Bounds::thickness(), GeomDet::toGlobal(), and Bounds::width().

                                                                                {
   std::vector<GlobalPoint> points;
   const GeomDet* geomDet = getGeomDet( id );
   
   // the coners of muon detector elements are not stored and can be only calculated
   // based on methods defined in the interface class Bounds:
   //   width() - x
   //   length() - y 
   //   thinkness() - z
   // NOTE: this convention is implementation specific and can fail. Both
   //       RectangularPlaneBounds and TrapezoidalPlaneBounds use it.
   // Even though the CSC geomtry is more complicated (trapezoid),  it's enough 
   // to estimate which bins should contain this element. For the distance
   // calculation from the edge, we will use exact geometry to get it right.
            
   const Bounds* bounds = &(geometry_->idToDet(id)->surface().bounds());
   points.push_back(geomDet->toGlobal(LocalPoint(+bounds->width()/2,+bounds->length()/2,+bounds->thickness()/2)));
   points.push_back(geomDet->toGlobal(LocalPoint(-bounds->width()/2,+bounds->length()/2,+bounds->thickness()/2)));
   points.push_back(geomDet->toGlobal(LocalPoint(+bounds->width()/2,-bounds->length()/2,+bounds->thickness()/2)));
   points.push_back(geomDet->toGlobal(LocalPoint(-bounds->width()/2,-bounds->length()/2,+bounds->thickness()/2)));
   points.push_back(geomDet->toGlobal(LocalPoint(+bounds->width()/2,+bounds->length()/2,-bounds->thickness()/2)));
   points.push_back(geomDet->toGlobal(LocalPoint(-bounds->width()/2,+bounds->length()/2,-bounds->thickness()/2)));
   points.push_back(geomDet->toGlobal(LocalPoint(+bounds->width()/2,-bounds->length()/2,-bounds->thickness()/2)));
   points.push_back(geomDet->toGlobal(LocalPoint(-bounds->width()/2,-bounds->length()/2,-bounds->thickness()/2)));
   
   return  points;
}

const GeomDet * MuonDetIdAssociator::getGeomDet

(

const DetId &

id

)

const [virtual]

Implements DetIdAssociator.

Definition at line 34 of file MuonDetIdAssociator.cc.

References Exception, geometry_, and GlobalTrackingGeometry::idToDet().

Referenced by getDetIdPoints(), and getPosition().

{
   if (geometry_==0) throw cms::Exception("ConfigurationProblem") << "GlobalTrackingGeomtry is not set\n";
   const GeomDet* gd = geometry_->idToDet(id);
   if (gd == 0) throw cms::Exception("NoGeometry") << "Cannot find GeomDet for DetID: " << id.rawId() <<"\n";
   return gd;
}

GlobalPoint MuonDetIdAssociator::getPosition

(

const DetId &

id

)

const [protected, virtual]

Implements DetIdAssociator.

Definition at line 43 of file MuonDetIdAssociator.cc.

References getGeomDet(), PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

                                                                  {
   Surface::PositionType point(getGeomDet(id)->surface().position());
   return GlobalPoint(point.x(),point.y(),point.z());
}

bool MuonDetIdAssociator::insideElement	(	const GlobalPoint &	point,
		const DetId &	id
	)			const [protected, virtual]

Implements DetIdAssociator.

Definition at line 86 of file MuonDetIdAssociator.cc.

References BoundSurface::bounds(), Exception, geometry_, GlobalTrackingGeometry::idToDet(), Bounds::inside(), lp, GeomDet::surface(), and GeomDet::toLocal().

                                                                                       {
   if (geometry_==0) throw cms::Exception("ConfigurationProblem") << "GlobalTrackingGeomtry is not set\n";
   LocalPoint lp = geometry_->idToDet(id)->toLocal(point);
   return geometry_->idToDet(id)->surface().bounds().inside(lp);
}

virtual void MuonDetIdAssociator::setGeometry

(

const DetIdAssociatorRecord &

iRecord

)

[inline, virtual]

Implements DetIdAssociator.

Definition at line 43 of file MuonDetIdAssociator.h.

References edm::eventsetup::DependentRecordImplementation< RecordT, ListT >::getRecord(), edm::ESHandle< T >::product(), and setGeometry().

                                                                 {
      edm::ESHandle<GlobalTrackingGeometry> geometryH;
      iRecord.getRecord<GlobalTrackingGeometryRecord>().get(geometryH);
      setGeometry(geometryH.product());
   };

virtual void MuonDetIdAssociator::setGeometry

(

const GlobalTrackingGeometry *

ptr

)

[inline, virtual]

Definition at line 41 of file MuonDetIdAssociator.h.

References geometry_.

Referenced by setGeometry().

{ geometry_ = ptr; }

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Member Data Documentation

const GlobalTrackingGeometry* MuonDetIdAssociator::geometry_ [protected]

Definition at line 63 of file MuonDetIdAssociator.h.

Referenced by check_setup(), getASetOfValidDetIds(), getDetIdPoints(), getGeomDet(), insideElement(), and setGeometry().

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The documentation for this class was generated from the following files:

• TrackingTools/TrackAssociator/interface/MuonDetIdAssociator.h
• TrackingTools/TrackAssociator/src/MuonDetIdAssociator.cc

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