#include <EcalGeomPhiSymHelper.h>

Public Member Functions
void	setup (const CaloGeometry geometry, const EcalChannelStatus chstatus, int statusThreshold)

Public Attributes
double	cellArea_ [kEndcWedgesX][kEndcWedgesY]

double	cellPhi_ [kEndcWedgesX][kEndcWedgesY]

GlobalPoint	cellPos_ [kEndcWedgesX][kEndcWedgesY]

int	endcapRing_ [kEndcWedgesX][kEndcWedgesY]

double	etaBoundary_ [kEndcEtaRings+1]

bool	goodCell_barl [kBarlRings][kBarlWedges][kSides]

bool	goodCell_endc [kEndcWedgesX][kEndcWedgesX][kSides]

double	meanCellArea_ [kEndcEtaRings]

int	nBads_barl [kBarlRings]

int	nBads_endc [kEndcEtaRings]

int	nRing_ [kEndcEtaRings]

double	phi_endc_ [kMaxEndciPhi][kEndcEtaRings]

Detailed Description

Definition at line 20 of file EcalGeomPhiSymHelper.h.

Member Function Documentation

void EcalGeomPhiSymHelper::setup	(	const CaloGeometry *	geometry,
		const EcalChannelStatus *	chstatus,
		int	statusThreshold
	)

Definition at line 19 of file EcalGeomPhiSymHelper.cc.

References abs, cellArea_, cellPhi_, cellPos_, gather_cfg::cout, DetId::Ecal, EcalBarrel, EcalEndcap, endcapRing_, PV3DBase< T, PVType, FrameType >::eta(), eta(), etaBoundary_, CaloCellGeometry::getCorners(), CaloSubdetectorGeometry::getGeometry(), CaloCellGeometry::getPosition(), CaloGeometry::getSubdetectorGeometry(), CaloGeometry::getValidDetIds(), goodCell_barl, goodCell_endc, EEDetId::hashedIndex(), i, EBDetId::ieta(), EBDetId::iphi(), EEDetId::ix(), EEDetId::iy(), kBarlRings, kEndcEtaRings, kEndcWedgesX, kEndcWedgesY, kMaxEndciPhi, kSides, meanCellArea_, nBads_barl, nBads_endc, nRing_, dbtoconf::out, phi, PV3DBase< T, PVType, FrameType >::phi(), phi_endc_, phimin, relativeConstraints::ring, EBDetId::zside(), and EEDetId::zside().

Referenced by BeautifulSoup.Tag::_invert(), and PhiSymmetryCalibration::setUp().

                                     {
 
   
   for (int ieta=0; ieta<kBarlRings; ieta++)    nBads_barl[ieta] = 0;
   for (int ring=0; ring<kEndcEtaRings; ring++) nBads_endc[ring] = 0;
 
   for (int ix=0; ix<kEndcWedgesX; ix++) {
     for (int iy=0; iy<kEndcWedgesY; iy++) {
 
       cellPhi_[ix][iy]=0.;
       cellArea_[ix][iy]=0.;
       endcapRing_[ix][iy]=-1;
     }
   }
  
 
   // loop over all barrel crystals
   const std::vector<DetId>& barrelCells = geometry->getValidDetIds(DetId::Ecal, EcalBarrel);
   std::vector<DetId>::const_iterator barrelIt;
 
   for (barrelIt=barrelCells.begin(); barrelIt!=barrelCells.end(); barrelIt++) {
     EBDetId eb(*barrelIt);
 
     int sign = eb.zside()>0 ? 1 : 0;
     
     int chs= (*chStatus)[*barrelIt].getStatusCode() & 0x001F;
     if( chs <=  statusThresold)
       goodCell_barl[abs(eb.ieta())-1][eb.iphi()-1][sign] = true;
             
     if( !goodCell_barl[abs(eb.ieta())-1][eb.iphi()-1][sign] )
       nBads_barl[abs(eb.ieta())-1]++;
     
   }
 
 
 
   const CaloSubdetectorGeometry *endcapGeometry = 
     geometry->getSubdetectorGeometry(DetId::Ecal, EcalEndcap);
  
   for (int ix=0; ix<kEndcWedgesX; ix++) {
     for (int iy=0; iy<kEndcWedgesY; iy++) {
       cellPos_[ix][iy] = GlobalPoint(0.,0.,0.);
       cellPhi_[ix][iy]=0.;
       cellArea_[ix][iy]=0.;
       endcapRing_[ix][iy]=-1;
     }
   }
 
   const std::vector<DetId>& endcapCells = geometry->getValidDetIds(DetId::Ecal, EcalEndcap);
   std::vector<DetId>::const_iterator endcapIt;
   for (endcapIt=endcapCells.begin(); endcapIt!=endcapCells.end(); endcapIt++) {
 
     const CaloCellGeometry *cellGeometry = endcapGeometry->getGeometry(*endcapIt);
     EEDetId ee(*endcapIt);
     int ix=ee.ix()-1;
     int iy=ee.iy()-1;
 
     int sign = ee.zside()>0 ? 1 : 0;
     
     // store all crystal positions
     cellPos_[ix][iy] = cellGeometry->getPosition();
     cellPhi_[ix][iy] = cellGeometry->getPosition().phi();
 
     // calculate and store eta-phi area for each crystal front face Shoelace formuls
        const CaloCellGeometry::CornersVec& cellCorners (cellGeometry->getCorners()) ;
     cellArea_[ix][iy]=0.;
 
     for (int i=0; i<4; i++) {
       int iplus1 = i==3 ? 0 : i+1;
       cellArea_[ix][iy] += 
     cellCorners[i].eta()*float(cellCorners[iplus1].phi()) - 
     cellCorners[iplus1].eta()*float(cellCorners[i].phi());
 
     }
    
 
     cellArea_[ix][iy] = fabs(cellArea_[ix][iy])/2.;
 /*
     const double deltaPhi =
       (dynamic_cast<const EcalEndcapGeometry*>(endcapGeometry))->deltaPhi(ee);
 
     const double deltaEta =
       (dynamic_cast<const EcalEndcapGeometry*>(endcapGeometry))->deltaEta(ee) ;
 
     cellArea_[ix][iy] = deltaEta*deltaPhi;
 */
     int chs= (*chStatus)[*endcapIt].getStatusCode() & 0x001F;
     if( chs <=  statusThresold)
       goodCell_endc[ix][iy][sign] = true;
             
 
   }
     
   // get eta boundaries for each endcap ring
   etaBoundary_[0]=1.479;
   etaBoundary_[39]=3.;  //It was 4. !!!
   for (int ring=1; ring<kEndcEtaRings; ring++) {
     double eta_ring_minus1= cellPos_[ring-1][50].eta()  ;
     double eta_ring = cellPos_[ring][50].eta()  ; 
     etaBoundary_[ring]=(eta_ring+eta_ring_minus1)/2.;
     std::cout << "Eta ring " << ring << " : " << eta_ring << std::endl; 
   }
 
 
     
  
 
   // determine to which ring each endcap crystal belongs,
   // the number of crystals in each ring,
   // and the mean eta-phi area of the crystals in each ring
 
   for (int ring=0; ring<kEndcEtaRings; ring++) {
     nRing_[ring]=0;
     meanCellArea_[ring]=0.;
     for (int ix=0; ix<kEndcWedgesX; ix++) {
       for (int iy=0; iy<kEndcWedgesY; iy++) {
     if (fabs(cellPos_[ix][iy].eta())>etaBoundary_[ring] &&
         fabs(cellPos_[ix][iy].eta())<etaBoundary_[ring+1]) {
       meanCellArea_[ring]+=cellArea_[ix][iy];
       endcapRing_[ix][iy]=ring;
       nRing_[ring]++;
       
       
 
       for(int sign=0; sign<kSides; sign++){
         if( !goodCell_endc[ix][iy][sign] )
           nBads_endc[ring]++;
       } //sign
 
     } //if
       } //ix
     } //iy
 
     meanCellArea_[ring]/=nRing_[ring];
 
 
   } //ring
 
     // fill phi_endc[ip][ring] vector
     for (int ring=0; ring<kEndcEtaRings; ring++) {
     
       for (int i=0; i<kMaxEndciPhi; i++) 
     phi_endc_[i][ring]=0.;
     
       float philast=-999.;
       for (int ip=0; ip<nRing_[ring]; ip++) {
     float phimin=999.;
     for (int ix=0; ix<kEndcWedgesX; ix++) {
       for (int iy=0; iy<kEndcWedgesY; iy++) {
         if (endcapRing_[ix][iy]==ring) {
           if (cellPhi_[ix][iy]<phimin && cellPhi_[ix][iy]>philast) {
         phimin=cellPhi_[ix][iy];
           } //if edges
         } //if ring
       } //iy
     } //ix  
     phi_endc_[ip][ring]=phimin;
     philast=phimin;
       } //ip
   
     } //ring
 
     // Print out detid->ring association 
     std::fstream eeringsf("endcaprings.dat",std::ios::out);
     for (endcapIt=endcapCells.begin(); endcapIt!=endcapCells.end();endcapIt++){
       EEDetId eedet(*endcapIt);
       eeringsf<< eedet.hashedIndex()<< " " 
           << endcapRing_[eedet.ix()-1][eedet.iy()-1] << " " 
               << cellPhi_ [eedet.ix()-1][eedet.iy()-1] << " "
               << cellArea_[eedet.ix()-1][eedet.iy()-1]/
              meanCellArea_[endcapRing_[eedet.ix()-1][eedet.iy()-1]] <<   std::endl;
               
     }
 }