DTFakeT0ESProducer.cc

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/*
 *  See header file for a description of this class.
 *
 *  \author S. Bolognesi - INFN Torino
 */

// system include files
#include <memory>

// user include files
#include "CalibMuon/DTCalibration/plugins/DTFakeT0ESProducer.h"
#include "FWCore/Framework/interface/SourceFactory.h"

#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/Framework/interface/ESTransientHandle.h"
#include "FWCore/Framework/interface/EventSetup.h"

#include "CondFormats/DTObjects/interface/DTT0.h"
#include "CondFormats/DataRecord/interface/DTT0Rcd.h"
#include "DataFormats/MuonDetId/interface/DTLayerId.h"

#include "Geometry/MuonNumbering/interface/MuonGeometryConstants.h"
#include "DetectorDescription/Core/interface/DDCompactView.h"
#include "CalibMuon/DTCalibration/plugins/DTGeometryParserFromDDD.h"

using namespace std;

DTFakeT0ESProducer::DTFakeT0ESProducer(const edm::ParameterSet& pset) {
  //framework
  auto cc = setWhatProduced(this, &DTFakeT0ESProducer::produce);
  //  setWhatProduced(this,dependsOn(& DTGeometryESModule::parseDDD()));
  findingRecord<DTT0Rcd>();

  //read constant value for t0 from cfg
  t0Mean = pset.getParameter<double>("t0Mean");
  t0Sigma = pset.getParameter<double>("t0Sigma");
  cpvTokenDDD_ = cc.consumesFrom<DDCompactView, IdealGeometryRecord>(edm::ESInputTag());
  mdcToken_ = cc.consumes();
}

DTFakeT0ESProducer::~DTFakeT0ESProducer() {}

// ------------ method called to produce the data  ------------
std::unique_ptr<DTT0> DTFakeT0ESProducer::produce(const DTT0Rcd& iRecord) {
  parseDDD(iRecord);
  auto t0Map = std::make_unique<DTT0>();

  //Loop on layerId-nwires map
  for (map<DTLayerId, pair<unsigned int, unsigned int> >::const_iterator lIdWire = theLayerIdWiresMap.begin();
       lIdWire != theLayerIdWiresMap.end();
       ++lIdWire) {
    int firstWire = ((*lIdWire).second).first;
    int nWires = ((*lIdWire).second).second;
    //Loop on wires of each layer
    for (int wire = 0; wire < nWires; wire++) {
      t0Map->set(DTWireId((*lIdWire).first, wire + firstWire), t0Mean, t0Sigma, DTTimeUnits::counts);
    }
  }

  return t0Map;
}

void DTFakeT0ESProducer::parseDDD(const DTT0Rcd& iRecord) {
  edm::ESTransientHandle<DDCompactView> cpv = iRecord.getTransientHandle(cpvTokenDDD_);
  const auto& mdc = iRecord.get(mdcToken_);

  DTGeometryParserFromDDD parser(&(*cpv), mdc, theLayerIdWiresMap);
}

void DTFakeT0ESProducer::setIntervalFor(const edm::eventsetup::EventSetupRecordKey&,
                                        const edm::IOVSyncValue&,
                                        edm::ValidityInterval& oValidity) {
  oValidity = edm::ValidityInterval(edm::IOVSyncValue::beginOfTime(), edm::IOVSyncValue::endOfTime());
}