#include <CosmicHitTripletGeneratorFromLayerTriplet.h>

Public Member Functions
	CosmicHitTripletGeneratorFromLayerTriplet (const LayerWithHits inner, const LayerWithHits middle, const LayerWithHits *outer, const edm::EventSetup &iSetup)

void	hitTriplets (const TrackingRegion &ar, OrderedHitTriplets &ap, const edm::EventSetup &iSetup)

const LayerWithHits *	innerLayer () const

const LayerWithHits *	middleLayer () const

const LayerWithHits *	outerLayer () const

	~CosmicHitTripletGeneratorFromLayerTriplet ()

Private Attributes
const DetLayer *	innerlay

const DetLayer *	middlelay

const DetLayer *	outerlay

const LayerWithHits *	theInnerLayer

const LayerWithHits *	theMiddleLayer

const LayerWithHits *	theOuterLayer

const TrackerGeometry *	trackerGeometry

const TransientTrackingRecHitBuilder *	TTRHbuilder

Detailed Description

Definition at line 17 of file CosmicHitTripletGeneratorFromLayerTriplet.h.

Constructor & Destructor Documentation

CosmicHitTripletGeneratorFromLayerTriplet::CosmicHitTripletGeneratorFromLayerTriplet	(	const LayerWithHits *	inner,
		const LayerWithHits *	middle,
		const LayerWithHits *	outer,
		const edm::EventSetup &	iSetup
	)

Definition at line 17 of file CosmicHitTripletGeneratorFromLayerTriplet.cc.

References edm::EventSetup::get(), edm::ESHandle< T >::product(), and trackingTruthProducer_cfi::tracker.

   : TTRHbuilder(nullptr),trackerGeometry(nullptr),
     //theLayerCache(*layerCache), 
     theOuterLayer(outer),theMiddleLayer(middle), theInnerLayer(inner)
 {
 
   edm::ESHandle<TrackerGeometry> tracker;
   iSetup.get<TrackerDigiGeometryRecord>().get(tracker);
   trackerGeometry = tracker.product();
 }

CosmicHitTripletGeneratorFromLayerTriplet::~CosmicHitTripletGeneratorFromLayerTriplet ( )

inline

Definition at line 27 of file CosmicHitTripletGeneratorFromLayerTriplet.h.

References hitTriplets().

27 { }

Member Function Documentation

void CosmicHitTripletGeneratorFromLayerTriplet::hitTriplets	(	const TrackingRegion &	ar,
		OrderedHitTriplets &	ap,
		const edm::EventSetup &	iSetup
	)

Definition at line 30 of file CosmicHitTripletGeneratorFromLayerTriplet.cc.

References funct::abs(), edm::EventSetup::get(), LayerWithHits::layer(), LayerWithHits::recHits(), AlCaHLTBitMon_QueryRunRegistry::string, theInnerLayer, theMiddleLayer, and theOuterLayer.

Referenced by ~CosmicHitTripletGeneratorFromLayerTriplet().

 {
   
   if (theInnerLayer->recHits().empty()) return;
   if (theMiddleLayer->recHits().empty()) return;
   if (theOuterLayer->recHits().empty()) return;
   float radius1 =dynamic_cast<const BarrelDetLayer*>(theInnerLayer->layer())->specificSurface().radius();
   float radius2 =dynamic_cast<const BarrelDetLayer*>(theMiddleLayer->layer())->specificSurface().radius();
   float radius3 =dynamic_cast<const BarrelDetLayer*>(theOuterLayer->layer())->specificSurface().radius();
   bool seedfromoverlaps=((std::abs(radius1-radius2)<0.1)|| (std::abs(radius3-radius2)<0.1))? true : false;
   std::vector<const TrackingRecHit*>::const_iterator ohh;
   std::vector<const TrackingRecHit*>::const_iterator mhh;
   std::vector<const TrackingRecHit*>::const_iterator ihh;
 
   std::string builderName = "WithTrackAngle";
   edm::ESHandle<TransientTrackingRecHitBuilder> builder;
   iSetup.get<TransientRecHitRecord>().get(builderName, builder);
 
   if(!seedfromoverlaps){
     for(ohh=theOuterLayer->recHits().begin();ohh!=theOuterLayer->recHits().end();ohh++){
        auto oh= (BaseTrackerRecHit const *)(&*ohh);
       for(mhh=theMiddleLayer->recHits().begin();mhh!=theMiddleLayer->recHits().end();mhh++){
     auto mh=  (BaseTrackerRecHit const *)(&*mhh);
     float z_diff =mh->globalPosition().z()-oh->globalPosition().z();
     float midy=mh->globalPosition().y();
     float outy=oh->globalPosition().y();
     float midx=mh->globalPosition().x();
     float outx=oh->globalPosition().x();
     float dxdy=std::abs((outx-midx)/(outy-midy));
     if((std::abs(z_diff)<30) && (outy*midy>0) &&(dxdy<2))     
       {
         for(ihh=theInnerLayer->recHits().begin();ihh!=theInnerLayer->recHits().end();ihh++){
           auto ih= (BaseTrackerRecHit const *)(&*ihh);
           float z_diff =mh->globalPosition().z()-ih->globalPosition().z();
           float inny=ih->globalPosition().y();
           float innx=ih->globalPosition().x();
           float dxdy=std::abs((innx-midx)/(inny-midy));
           if ((std::abs(z_diff)<30) && (inny*midy>0) &&(dxdy<2)&&(!seedfromoverlaps))
         {
           result.push_back( OrderedHitTriplet(ih,mh,oh) );
         }
         } 
       }
       }
     }
   } else {
     for(ohh=theOuterLayer->recHits().begin();ohh!=theOuterLayer->recHits().end();ohh++){
       auto oh= (BaseTrackerRecHit const *)(&*ohh);
       for(mhh=theMiddleLayer->recHits().begin();mhh!=theMiddleLayer->recHits().end();mhh++){
     auto mh= (BaseTrackerRecHit const *)(&*mhh);
     float z_diff =mh->globalPosition().z()-oh->globalPosition().z();
     float midy=mh->globalPosition().y();
     float outy=oh->globalPosition().y();
     float midx=mh->globalPosition().x();
     float outx=oh->globalPosition().x();
     float dxdy=std::abs((outx-midx)/(outy-midy));
     float DeltaR=oh->globalPosition().perp()-mh->globalPosition().perp();
     if((std::abs(z_diff)<18) && (std::abs(oh->globalPosition().phi()-mh->globalPosition().phi())<0.05) &&(DeltaR<0)&&(dxdy<2)){
       for(ihh=theInnerLayer->recHits().begin();ihh!=theInnerLayer->recHits().end();ihh++){
         auto ih= (BaseTrackerRecHit const *)(&*ihh);
         float z_diff =mh->globalPosition().z()-ih->globalPosition().z();
         float inny=ih->globalPosition().y();
         float innx=ih->globalPosition().x();
         float dxdy=std::abs((innx-midx)/(inny-midy));
         if ((std::abs(z_diff)<30) && (inny*midy>0) &&(dxdy<2))
           {
         result.push_back( OrderedHitTriplet(ih,mh,oh));
           }
       }
     }
       }
     }
   }
 }