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#include <RecoLocalMuon/DTRecHit/interface/DTRecHitBaseAlgo.h>
Public Member Functions | |
virtual bool | compute (const DTLayer *layer, const DTRecHit1D &recHit1D, const float &angle, const GlobalPoint &globPos, DTRecHit1D &newHit1D) const =0 |
Third (and final) step in hits position computation, for algorithms which support it. | |
virtual bool | compute (const DTLayer *layer, const DTRecHit1D &recHit1D, const float &angle, DTRecHit1D &newHit1D) const =0 |
Second step in hit position computation, for algorithms which support it. | |
virtual bool | compute (const DTLayer *layer, const DTDigi &digi, LocalPoint &leftPoint, LocalPoint &rightPoint, LocalError &error) const =0 |
First step in computation of Left/Right hits from a Digi. | |
DTRecHitBaseAlgo (const edm::ParameterSet &config) | |
Constructor. | |
virtual edm::OwnVector < DTRecHit1DPair > | reconstruct (const DTLayer *layer, const DTLayerId &layerId, const DTDigiCollection::Range &digiRange) |
Build all hits in the range associated to the layerId, at the 1st step. | |
virtual void | setES (const edm::EventSetup &setup)=0 |
Pass the Event Setup to the algo at each event. | |
virtual | ~DTRecHitBaseAlgo () |
Destructor. | |
Protected Attributes | |
DTTTrigBaseSync * | theSync |
Definition at line 35 of file DTRecHitBaseAlgo.h.
DTRecHitBaseAlgo::DTRecHitBaseAlgo | ( | const edm::ParameterSet & | config | ) |
Constructor.
Definition at line 21 of file DTRecHitBaseAlgo.cc.
References DBSPlugin::get(), edm::ParameterSet::getParameter(), and theSync.
00021 { 00022 theSync = DTTTrigSyncFactory::get()->create(config.getParameter<string>("tTrigMode"), 00023 config.getParameter<ParameterSet>("tTrigModeConfig")); 00024 }
DTRecHitBaseAlgo::~DTRecHitBaseAlgo | ( | ) | [virtual] |
virtual bool DTRecHitBaseAlgo::compute | ( | const DTLayer * | layer, | |
const DTRecHit1D & | recHit1D, | |||
const float & | angle, | |||
const GlobalPoint & | globPos, | |||
DTRecHit1D & | newHit1D | |||
) | const [pure virtual] |
Third (and final) step in hits position computation, for algorithms which support it.
In addition the the angle, also the global position of the hit is given as input. This allows to get the magnetic field at the hit position (and not only that at the center of the wire). Also the position along the wire is available and can be used to correct the drift time for particle TOF and propagation of signal along the wire.
Implemented in DTLinearDriftAlgo, DTLinearDriftFromDBAlgo, DTNoDriftAlgo, and DTParametrizedDriftAlgo.
virtual bool DTRecHitBaseAlgo::compute | ( | const DTLayer * | layer, | |
const DTRecHit1D & | recHit1D, | |||
const float & | angle, | |||
DTRecHit1D & | newHit1D | |||
) | const [pure virtual] |
Second step in hit position computation, for algorithms which support it.
The impact angle is given as input, and it's used to improve the hit position (and relative error). The angle is defined in radians, with respect to the perpendicular to the layer plane. Given the local direction, angle=atan(dir.x()/-dir.z()) . This can be used when a SL segment is built, so the impact angle is known but the position along wire is not.
Implemented in DTLinearDriftAlgo, DTLinearDriftFromDBAlgo, DTNoDriftAlgo, and DTParametrizedDriftAlgo.
virtual bool DTRecHitBaseAlgo::compute | ( | const DTLayer * | layer, | |
const DTDigi & | digi, | |||
LocalPoint & | leftPoint, | |||
LocalPoint & | rightPoint, | |||
LocalError & | error | |||
) | const [pure virtual] |
First step in computation of Left/Right hits from a Digi.
The results are the local position (in MuBarLayer frame) of the Left and Right hit, and the error (which is common). Returns false on failure.
Implemented in DTLinearDriftAlgo, DTLinearDriftFromDBAlgo, DTNoDriftAlgo, and DTParametrizedDriftAlgo.
Referenced by reconstruct(), and DTSegmentUpdator::updateHits().
OwnVector< DTRecHit1DPair > DTRecHitBaseAlgo::reconstruct | ( | const DTLayer * | layer, | |
const DTLayerId & | layerId, | |||
const DTDigiCollection::Range & | digiRange | |||
) | [virtual] |
Build all hits in the range associated to the layerId, at the 1st step.
Reimplemented in DTNoDriftAlgo.
Definition at line 30 of file DTRecHitBaseAlgo.cc.
References compute(), DTEnums::Left, edm::OwnVector< T, P >::push_back(), HLT_VtxMuL3::result, DTEnums::Right, and DTRecHit1DPair::setPositionAndError().
Referenced by DTRecHitProducer::produce().
00032 { 00033 OwnVector<DTRecHit1DPair> result; 00034 00035 // Loop over all digis in the given range 00036 for (DTDigiCollection::const_iterator digi = digiRange.first; 00037 digi != digiRange.second; 00038 digi++) { 00039 // Get the wireId 00040 DTWireId wireId(layerId, (*digi).wire()); 00041 00042 LocalError tmpErr; 00043 LocalPoint lpoint, rpoint; 00044 // Call the compute method 00045 bool OK = compute(layer, *digi, lpoint, rpoint, tmpErr); 00046 if (!OK) continue; 00047 00048 // Build a new pair of 1D rechit 00049 DTRecHit1DPair* recHitPair = new DTRecHit1DPair(wireId, *digi); 00050 00051 // Set the position and the error of the 1D rechits 00052 recHitPair->setPositionAndError(DTEnums::Left, lpoint, tmpErr); 00053 recHitPair->setPositionAndError(DTEnums::Right, rpoint, tmpErr); 00054 00055 result.push_back(recHitPair); 00056 } 00057 return result; 00058 }
virtual void DTRecHitBaseAlgo::setES | ( | const edm::EventSetup & | setup | ) | [pure virtual] |
Pass the Event Setup to the algo at each event.
Implemented in DTLinearDriftAlgo, DTLinearDriftFromDBAlgo, DTNoDriftAlgo, and DTParametrizedDriftAlgo.
Referenced by DTRecHitProducer::produce(), and DTSegmentUpdator::setES().
DTTTrigBaseSync* DTRecHitBaseAlgo::theSync [protected] |
Definition at line 94 of file DTRecHitBaseAlgo.h.
Referenced by DTLinearDriftFromDBAlgo::compute(), DTParametrizedDriftAlgo::compute(), DTLinearDriftAlgo::compute(), DTRecHitBaseAlgo(), DTParametrizedDriftAlgo::setES(), DTLinearDriftFromDBAlgo::setES(), and DTLinearDriftAlgo::setES().