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#include "Calibration/EcalCalibAlgos/interface/EcalGeomPhiSymHelper.h"
#include "FWCore/Framework/interface/ESHandle.h"
// Geometry
#include "Geometry/Records/interface/CaloGeometryRecord.h"
#include "Geometry/CaloGeometry/interface/CaloSubdetectorGeometry.h"
#include "Geometry/CaloGeometry/interface/CaloCellGeometry.h"
#include "Geometry/CaloGeometry/interface/CaloGeometry.h"
#include "Geometry/EcalAlgo/interface/EcalEndcapGeometry.h"
//Channel status
#include "CondFormats/DataRecord/interface/EcalChannelStatusRcd.h"
#include "CondFormats/EcalObjects/interface/EcalChannelStatusCode.h"
#include <fstream>
void EcalGeomPhiSymHelper::setup(const CaloGeometry* geometry, const EcalChannelStatus* chStatus, int statusThresold) {
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++) {
auto 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;
}
}
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