CosmicHitTripletGeneratorFromLayerTriplet Class Reference

#include <CosmicHitTripletGeneratorFromLayerTriplet.h>

Inheritance diagram for CosmicHitTripletGeneratorFromLayerTriplet:

List of all members.

Public Member Functions
virtual CosmicHitTripletGeneratorFromLayerTriplet *	clone () const
	CosmicHitTripletGeneratorFromLayerTriplet (const LayerWithHits *inner, const LayerWithHits *middle, const LayerWithHits *outer, const edm::EventSetup &iSetup)
virtual void	hitTriplets (const TrackingRegion &ar, OrderedHitTriplets &ap, const edm::Event &ev, const edm::EventSetup &iSetup)
virtual void	hitTriplets (const TrackingRegion &ar, OrderedHitTriplets &ap, const edm::EventSetup &iSetup)
void	init (const HitPairGenerator &pairs, const std::vector< const LayerWithHits * > &layers)
const LayerWithHits *	innerLayer () const
const LayerWithHits *	middleLayer () const
const LayerWithHits *	outerLayer () const
virtual	~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 patCandidatesForDimuonsSequences_cff::tracker.

Referenced by clone().

  : TTRHbuilder(0),trackerGeometry(0),
    //theLayerCache(*layerCache), 
    theOuterLayer(outer),theMiddleLayer(middle), theInnerLayer(inner)
{

  edm::ESHandle<TrackerGeometry> tracker;
  iSetup.get<TrackerDigiGeometryRecord>().get(tracker);
  trackerGeometry = tracker.product();
}

virtual CosmicHitTripletGeneratorFromLayerTriplet::~CosmicHitTripletGeneratorFromLayerTriplet

(

)

[inline, virtual]

Definition at line 27 of file CosmicHitTripletGeneratorFromLayerTriplet.h.

{ }

---

Member Function Documentation

virtual CosmicHitTripletGeneratorFromLayerTriplet* CosmicHitTripletGeneratorFromLayerTriplet::clone

(

void

)

const [inline, virtual]

Definition at line 33 of file CosmicHitTripletGeneratorFromLayerTriplet.h.

References CosmicHitTripletGeneratorFromLayerTriplet().

                                                                   {
    return new CosmicHitTripletGeneratorFromLayerTriplet(*this);
  }

virtual void CosmicHitTripletGeneratorFromLayerTriplet::hitTriplets	(	const TrackingRegion &	ar,
		OrderedHitTriplets &	ap,
		const edm::Event &	ev,
		const edm::EventSetup &	iSetup
	)		[inline, virtual]

Implements HitTripletGenerator.

Definition at line 31 of file CosmicHitTripletGeneratorFromLayerTriplet.h.

{}

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

Reimplemented from HitTripletGenerator.

Definition at line 30 of file CosmicHitTripletGeneratorFromLayerTriplet.cc.

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

{
  
  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++){
      TkHitPairsCachedHit oh= builder->build(*ohh);
      for(mhh=theMiddleLayer->recHits().begin();mhh!=theMiddleLayer->recHits().end();mhh++){
        TkHitPairsCachedHit mh=  builder->build(*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++){
              TkHitPairsCachedHit ih= builder->build(*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++){
      TkHitPairsCachedHit oh= builder->build(*ohh);
      for(mhh=theMiddleLayer->recHits().begin();mhh!=theMiddleLayer->recHits().end();mhh++){
        TkHitPairsCachedHit mh= builder->build(*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++){
            TkHitPairsCachedHit ih= builder->build(*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));
              }
          }
        }
      }
    }
  }
}

void CosmicHitTripletGeneratorFromLayerTriplet::init	(	const HitPairGenerator &	pairs,
		const std::vector< const LayerWithHits * > &	layers
	)		[inline]

Definition at line 36 of file CosmicHitTripletGeneratorFromLayerTriplet.h.

                                                            {}

const LayerWithHits* CosmicHitTripletGeneratorFromLayerTriplet::innerLayer

(

)

const [inline]

Definition at line 38 of file CosmicHitTripletGeneratorFromLayerTriplet.h.

References theInnerLayer.

{ return theInnerLayer; }

const LayerWithHits* CosmicHitTripletGeneratorFromLayerTriplet::middleLayer

(

)

const [inline]

Definition at line 39 of file CosmicHitTripletGeneratorFromLayerTriplet.h.

References theMiddleLayer.

{ return theMiddleLayer; }

const LayerWithHits* CosmicHitTripletGeneratorFromLayerTriplet::outerLayer

(

)

const [inline]

Definition at line 40 of file CosmicHitTripletGeneratorFromLayerTriplet.h.

References theOuterLayer.

{ return theOuterLayer; }

---

Member Data Documentation

const DetLayer* CosmicHitTripletGeneratorFromLayerTriplet::innerlay [private]

Definition at line 48 of file CosmicHitTripletGeneratorFromLayerTriplet.h.

const DetLayer* CosmicHitTripletGeneratorFromLayerTriplet::middlelay [private]

Definition at line 50 of file CosmicHitTripletGeneratorFromLayerTriplet.h.

const DetLayer* CosmicHitTripletGeneratorFromLayerTriplet::outerlay [private]

Definition at line 49 of file CosmicHitTripletGeneratorFromLayerTriplet.h.

const LayerWithHits* CosmicHitTripletGeneratorFromLayerTriplet::theInnerLayer [private]

Definition at line 47 of file CosmicHitTripletGeneratorFromLayerTriplet.h.

Referenced by hitTriplets(), and innerLayer().

const LayerWithHits* CosmicHitTripletGeneratorFromLayerTriplet::theMiddleLayer [private]

Definition at line 46 of file CosmicHitTripletGeneratorFromLayerTriplet.h.

Referenced by hitTriplets(), and middleLayer().

const LayerWithHits* CosmicHitTripletGeneratorFromLayerTriplet::theOuterLayer [private]

Definition at line 45 of file CosmicHitTripletGeneratorFromLayerTriplet.h.

Referenced by hitTriplets(), and outerLayer().

const TrackerGeometry* CosmicHitTripletGeneratorFromLayerTriplet::trackerGeometry [private]

Definition at line 44 of file CosmicHitTripletGeneratorFromLayerTriplet.h.

const TransientTrackingRecHitBuilder* CosmicHitTripletGeneratorFromLayerTriplet::TTRHbuilder [private]

Definition at line 43 of file CosmicHitTripletGeneratorFromLayerTriplet.h.