CaloDualConeSelector< T > Class Template Reference

#include <CaloDualConeSelector.h>

Public Member Functions
	CaloDualConeSelector (double dRmin, double dRmax, const CaloGeometry *geom)
	CaloDualConeSelector (double dRmin, double dRmax, const CaloGeometry *geom, DetId::Detector detector, int subdet=0)
void	selectCallback (double eta, double phi, const edm::SortedCollection< T > &inputCollection, std::function< void(const T &)> callback)
void	selectCallback (const GlobalPoint &p, const edm::SortedCollection< T > &inputCollection, std::function< void(const T &)> callback)

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

Detailed Description

template<class T>
class CaloDualConeSelector< T >

Author

J. Mans - Minnesota

Definition at line 14 of file CaloDualConeSelector.h.

Constructor & Destructor Documentation

template<class T>

CaloDualConeSelector< T >::CaloDualConeSelector ( double  dRmin, double  dRmax, const CaloGeometry *  geom  )

inline

Definition at line 16 of file CaloDualConeSelector.h.

                                                                             :
    geom_(geom),deltaRmin_(dRmin),deltaRmax_(dRmax),detector_(DetId::Detector(0)),subdet_(0) {}

template<class T>

CaloDualConeSelector< T >::CaloDualConeSelector ( double  dRmin, double  dRmax, const CaloGeometry *  geom, DetId::Detector  detector, int  subdet = 0  )

inline

Definition at line 19 of file CaloDualConeSelector.h.

                                                                                                                   : 
    geom_(geom),deltaRmin_(dRmin),deltaRmax_(dRmax),detector_(detector),subdet_(subdet) {}

Member Function Documentation

template<class T>

void CaloDualConeSelector< T >::selectCallback ( double  eta, double  phi, const edm::SortedCollection< T > &  inputCollection, std::function< void(const T &)>  callback  )

inline

Definition at line 22 of file CaloDualConeSelector.h.

Referenced by egammaisolation::EgammaHcalExtractor::deposit(), EgammaHcalIsolation::getHcalSum(), and CaloDualConeSelector< HBHERecHit >::selectCallback().

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

template<class T>

void CaloDualConeSelector< T >::selectCallback ( const GlobalPoint &  p, const edm::SortedCollection< T > &  inputCollection, std::function< void(const T &)>  callback  )

inline

Definition at line 27 of file CaloDualConeSelector.h.

                                                                                                                                        {
    // 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_excl=sdg->getCells(p,deltaRmin_);
        CaloSubdetectorGeometry::DetIdSet dis_all=sdg->getCells(p,deltaRmax_);
        // use set operations to determine detids in annulus
        CaloSubdetectorGeometry::DetIdSet dis;
        std::set_difference(dis_all.begin(),dis_all.end(),
                dis_excl.begin(),dis_excl.end(),
                std::inserter(dis,dis.begin()));

        // loop over detids...
        typename edm::SortedCollection<T>::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) callback(*j);
        }
      }    
    }
  }

Member Data Documentation

template<class T>

double CaloDualConeSelector< T >::deltaRmax_

private

Definition at line 56 of file CaloDualConeSelector.h.

Referenced by CaloDualConeSelector< HBHERecHit >::selectCallback().

template<class T>

double CaloDualConeSelector< T >::deltaRmin_

private

Definition at line 56 of file CaloDualConeSelector.h.

Referenced by CaloDualConeSelector< HBHERecHit >::selectCallback().

template<class T>

DetId::Detector CaloDualConeSelector< T >::detector_

private

Definition at line 57 of file CaloDualConeSelector.h.

Referenced by CaloDualConeSelector< HBHERecHit >::selectCallback().

template<class T>

const CaloGeometry* CaloDualConeSelector< T >::geom_

private

Definition at line 55 of file CaloDualConeSelector.h.

Referenced by CaloDualConeSelector< HBHERecHit >::selectCallback().

template<class T>

int CaloDualConeSelector< T >::subdet_

private

Definition at line 58 of file CaloDualConeSelector.h.

Referenced by CaloDualConeSelector< HBHERecHit >::selectCallback().