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#include "CommonTools/UtilAlgos/interface/TFileService.h"
#include "DataFormats/EcalDetId/interface/ESDetId.h"
#include "FWCore/Framework/interface/one/EDAnalyzer.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "Geometry/Records/interface/CaloGeometryRecord.h"
#include "Geometry/CaloGeometry/interface/CaloGeometry.h"
#include "Geometry/CaloGeometry/interface/CaloCellGeometry.h"
#include "Geometry/CaloGeometry/interface/CaloSubdetectorGeometry.h"
#include "Geometry/CaloGeometry/interface/EZArrayFL.h"
#include "TH2.h"
#include <iomanip>
#include <iostream>
#include <sstream> // for ostringstream
typedef EZArrayFL<GlobalPoint> CornersVec;
class EcalPreshowerCellParameterDump : public edm::one::EDAnalyzer<edm::one::SharedResources> {
public:
explicit EcalPreshowerCellParameterDump(const edm::ParameterSet&);
~EcalPreshowerCellParameterDump() override {}
static void fillDescriptions(edm::ConfigurationDescriptions& descriptions);
void beginJob() override {}
void analyze(edm::Event const& iEvent, edm::EventSetup const&) override;
void endJob() override {}
private:
const bool debug_;
const edm::ESGetToken<CaloGeometry, CaloGeometryRecord> tok_geom_;
std::vector<TH2D*> hist_;
};
EcalPreshowerCellParameterDump::EcalPreshowerCellParameterDump(const edm::ParameterSet& ps)
: debug_(ps.getUntrackedParameter<bool>("debug", false)),
tok_geom_(esConsumes<CaloGeometry, CaloGeometryRecord>()) {
usesResource(TFileService::kSharedResource);
if (debug_) {
edm::Service<TFileService> fs;
for (short iz = 0; iz < 2; ++iz) {
short zside = 2 * iz - 1;
for (short lay = 1; lay <= 2; ++lay) {
std::ostringstream name, title;
name << "hist" << iz << lay;
title << "y vs. x (zside = " << zside << ",layer = " << lay << ")";
hist_.emplace_back(
fs->make<TH2D>(name.str().c_str(), title.str().c_str(), 5000, -125.0, 125.0, 5000, -125.0, 125.0));
}
}
}
}
void EcalPreshowerCellParameterDump::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
edm::ParameterSetDescription desc;
desc.addUntracked<bool>("debug", false);
descriptions.add("ecalPreshowerCellParameterDump", desc);
}
void EcalPreshowerCellParameterDump::analyze(const edm::Event& /*iEvent*/, const edm::EventSetup& iSetup) {
const CaloGeometry* geo = &iSetup.getData(tok_geom_);
const CaloSubdetectorGeometry* ecalGeom =
static_cast<const CaloSubdetectorGeometry*>(geo->getSubdetectorGeometry(DetId::Ecal, EcalPreshower));
edm::LogVerbatim("EcalGeom") << "\n\nStudy Detector = Ecal SubDetector = ES"
<< "\n======================================\n";
const std::vector<DetId>& ids = ecalGeom->getValidDetIds(DetId::Ecal, EcalPreshower);
int nall(0);
for (auto id : ids) {
++nall;
auto geom = ecalGeom->getGeometry(id);
ESDetId esid(id);
if (debug_) {
edm::LogVerbatim("EcalGeom") << nall << " " << esid.rawId() << " " << std::setprecision(6) << geom->getPosition();
unsigned int hid = ((esid.zside() + 1) + esid.plane() - 1);
if (hid < hist_.size())
hist_[hid]->Fill(geom->getPosition().x(), geom->getPosition().y());
} else {
std::ostringstream st1;
st1 << "Cell[" << nall << "] " << esid << " geom->getPosition " << std::setprecision(4) << geom->getPosition()
<< " BackPoint " << geom->getBackPoint() << " [rho,eta:etaSpan,phi:phiSpan] (" << geom->rhoPos() << ", "
<< geom->etaPos() << ":" << geom->etaSpan() << ", " << geom->phiPos() << ":" << geom->phiSpan() << ")";
const CaloCellGeometry::CornersVec& corners(geom->getCorners());
for (unsigned int ci(0); ci != corners.size(); ci++) {
st1 << " Corner: " << ci << " Location" << corners[ci] << " ; ";
}
edm::LogVerbatim("EcalGeom") << st1.str();
}
}
edm::LogVerbatim("EcalGeom") << "\n\nDumps a total of : " << nall << " cells of the detector\n";
}
DEFINE_FWK_MODULE(EcalPreshowerCellParameterDump);
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