CaloConeSelector Class Reference

#include <CaloConeSelector.h>

Public Member Functions
	CaloConeSelector (double dR, const CaloGeometry *geom)
	CaloConeSelector (double dR, const CaloGeometry *geom, DetId::Detector detector, int subdet=0)
std::auto_ptr < CaloRecHitMetaCollectionV >	select (double eta, double phi, const CaloRecHitMetaCollectionV &inputCollection)
std::auto_ptr < CaloRecHitMetaCollectionV >	select (const GlobalPoint &p, const CaloRecHitMetaCollectionV &inputCollection)

Private Attributes
double	deltaR_
DetId::Detector	detector_
const CaloGeometry *	geom_
int	subdet_

Detailed Description

Date:

Revision:

Author

J. Mans - Minnesota

Definition at line 14 of file CaloConeSelector.h.

Constructor & Destructor Documentation

CaloConeSelector::CaloConeSelector	(	double	dR,
		const CaloGeometry *	geom
	)

Definition at line 5 of file CaloConeSelector.cc.

                                                                      :
  geom_(geom),deltaR_(dR),detector_(DetId::Detector(0)),subdet_(0) {
}

CaloConeSelector::CaloConeSelector	(	double	dR,
		const CaloGeometry *	geom,
		DetId::Detector	detector,
		int	subdet = 0
	)

Definition at line 9 of file CaloConeSelector.cc.

                                                                                                          : 
  geom_(geom),deltaR_(dR),detector_(detector),subdet_(subdet) {
}

Member Function Documentation

std::auto_ptr< CaloRecHitMetaCollectionV > CaloConeSelector::select	(	double	eta,
		double	phi,
		const CaloRecHitMetaCollectionV &	inputCollection
	)

Definition at line 13 of file CaloConeSelector.cc.

References L1TEmulatorMonitor_cff::p.

                                                                                                                                        {
  GlobalPoint p(GlobalPoint::Cylindrical(1,phi,tanh(eta)));
  return select(p,inputCollection);
}

std::auto_ptr< CaloRecHitMetaCollectionV > CaloConeSelector::select	(	const GlobalPoint &	p,
		const CaloRecHitMetaCollectionV &	inputCollection
	)

Definition at line 18 of file CaloConeSelector.cc.

References CaloRecHitMetaCollectionFast::add(), trackerHits::c, deltaR_, detector_, CaloRecHitMetaCollectionV::end(), CaloRecHitMetaCollectionV::find(), geom_, CaloSubdetectorGeometry::getCells(), CaloGeometry::getSubdetectorGeometry(), i, j, and subdet_.

                                                                                                                                      {
  CaloRecHitMetaCollectionFast* c=new CaloRecHitMetaCollectionFast();

  // TODO: handle default setting of detector_ (loops over subdet)
  // TODO: heuristics of when it is better to loop over inputCollection instead (small # hits)
  for (int subdet=subdet_; subdet<=7 && (subdet_==0 || subdet_==subdet); subdet++) {
    const CaloSubdetectorGeometry* sdg=geom_->getSubdetectorGeometry(detector_,subdet);
    if (sdg!=0) {
      // get the list of detids within range (from geometry)
      CaloSubdetectorGeometry::DetIdSet dis=sdg->getCells(p,deltaR_);
      // loop over detids...
      CaloRecHitMetaCollectionV::const_iterator j,je=inputCollection.end();      

      for (CaloSubdetectorGeometry::DetIdSet::iterator i=dis.begin(); i!=dis.end(); i++) {
    if (i->subdetId()!=subdet) continue; // possible for HCAL where the same geometry object handles all the detectors
    j=inputCollection.find(*i);
    if (j!=je) c->add(&(*j));
      }
    }    
  }

  return std::auto_ptr<CaloRecHitMetaCollectionV>(c);
}

Member Data Documentation

double CaloConeSelector::deltaR_

private

Definition at line 23 of file CaloConeSelector.h.

Referenced by select().

DetId::Detector CaloConeSelector::detector_

private

Definition at line 24 of file CaloConeSelector.h.

Referenced by select().

const CaloGeometry* CaloConeSelector::geom_

private

Definition at line 22 of file CaloConeSelector.h.

Referenced by select().

int CaloConeSelector::subdet_

private

Definition at line 25 of file CaloConeSelector.h.

Referenced by select().