CMSSW Reference Manual

std::vector< TrajectoryMeasurement > NonPropagatingDetMeasurements::get	(	const MeasurementDet &	det,
		const TrajectoryStateOnSurface &	stateOnThisDet,
		const MeasurementEstimator &	est
	)			const

Definition at line 9 of file NonPropagatingDetMeasurements.cc.

References InvalidTransientRecHit::build(), MeasurementEstimator::estimate(), MeasurementDet::geomDet(), MeasurementDet::recHits(), HLT_VtxMuL3::result, and python::multivaluedict::sort().

Referenced by TkGluedMeasurementDet::fastMeasurements().

00012 {
00013   std::vector<TrajectoryMeasurement> result;
00014 
00015   MeasurementDet::RecHitContainer allHits = det.recHits( stateOnThisDet);
00016   for (MeasurementDet::RecHitContainer::const_iterator ihit=allHits.begin();
00017        ihit != allHits.end(); ihit++) {
00018     std::pair<bool,double> diffEst = est.estimate( stateOnThisDet, **ihit);
00019     if ( diffEst.first) {
00020       result.push_back( TrajectoryMeasurement( stateOnThisDet, *ihit, 
00021                                                diffEst.second));
00022     }
00023   }
00024   if ( result.empty()) {
00025     // create a TrajectoryMeasurement with an invalid RecHit and zero estimate
00026     result.push_back( TrajectoryMeasurement( stateOnThisDet, 
00027                                              InvalidTransientRecHit::build(&det.geomDet()), 0.F)); 
00028   }
00029   else {
00030     // sort results according to estimator value
00031     if ( result.size() > 1) {
00032       sort( result.begin(), result.end(), TrajMeasLessEstim());
00033     }
00034   }
00035   return result;
00036 }

NonPropagatingDetMeasurements Class Reference

Public Member Functions

Detailed Description

Member Function Documentation


Public Member Functions
std::vector < TrajectoryMeasurement >	get (const MeasurementDet &det, const TrajectoryStateOnSurface &stateOnThisDet, const MeasurementEstimator &est) const