HcalGeometryDump

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#include "FWCore/Framework/interface/one/EDAnalyzer.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "Geometry/CaloGeometry/interface/CaloGeometry.h"
#include "Geometry/CaloGeometry/interface/CaloCellGeometry.h"
#include "Geometry/HcalCommonData/interface/HcalDDDRecConstants.h"
#include "Geometry/HcalTowerAlgo/interface/HcalGeometry.h"
#include "Geometry/HcalTowerAlgo/interface/HcalFlexiHardcodeGeometryLoader.h"
#include "Geometry/Records/interface/CaloGeometryRecord.h"
#include <iostream>

class HcalGeometryDump : public edm::one::EDAnalyzer<> {
public:
  explicit HcalGeometryDump(const edm::ParameterSet&);
  ~HcalGeometryDump(void) override;

  void beginJob() override {}
  void analyze(edm::Event const& iEvent, edm::EventSetup const&) override;
  void endJob() override {}

private:
  bool geomDB_;
  edm::ESGetToken<HcalDDDRecConstants, HcalRecNumberingRecord> tok_ddrec_;
  edm::ESGetToken<HcalTopology, HcalRecNumberingRecord> tok_htopo_;
  edm::ESGetToken<CaloGeometry, CaloGeometryRecord> tok_geom_;
};

HcalGeometryDump::HcalGeometryDump(const edm::ParameterSet& iConfig) {
  geomDB_ = iConfig.getParameter<bool>("GeometryFromDB");
  tok_ddrec_ = esConsumes<HcalDDDRecConstants, HcalRecNumberingRecord>();
  tok_htopo_ = esConsumes<HcalTopology, HcalRecNumberingRecord>();
  tok_geom_ = esConsumes<CaloGeometry, CaloGeometryRecord>();
}

HcalGeometryDump::~HcalGeometryDump(void) {}

void HcalGeometryDump::analyze(const edm::Event& /*iEvent*/, const edm::EventSetup& iSetup) {
  const HcalDDDRecConstants hcons = iSetup.getData(tok_ddrec_);
  const HcalTopology topology = iSetup.getData(tok_htopo_);

  HcalGeometry* caloGeom(nullptr);
  if (geomDB_) {
    const CaloGeometry* geo = &iSetup.getData(tok_geom_);
    caloGeom = (HcalGeometry*)(geo->getSubdetectorGeometry(DetId::Hcal, HcalBarrel));
  } else {
    HcalFlexiHardcodeGeometryLoader m_loader;
    caloGeom = (HcalGeometry*)(m_loader.load(topology, hcons));
  }

  const std::vector<DetId>& ids = caloGeom->getValidDetIds();

  for (int subdet = 1; subdet <= 4; ++subdet) {
    std::vector<unsigned int> detIds;
    for (auto id : ids) {
      DetId hid = id;
      if (hid.subdetId() == subdet) {
        detIds.emplace_back(hid.rawId());
      }
    }
    edm::LogVerbatim("HCalGeom") << detIds.size() << " valid Ids for subdetector " << subdet;
    std::sort(detIds.begin(), detIds.end());
    int counter = 0;
    for (std::vector<unsigned int>::const_iterator i = detIds.begin(); i != detIds.end(); ++i, ++counter) {
      HcalDetId hid = HcalDetId(*i);
      auto cell = caloGeom->getGeometry(*i);
      edm::LogVerbatim("HCalGeom") << hid << "\tCaloCellGeometry " << cell->getPosition() << "\tHcalGeometry "
                                   << caloGeom->getPosition(hid);
    }
  }
}

DEFINE_FWK_MODULE(HcalGeometryDump);