PixelCPEGenericESProducer.cc

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#include "RecoLocalTracker/SiPixelRecHits/interface/PixelCPEGeneric.h"
#include "MagneticField/Engine/interface/MagneticField.h"
#include "MagneticField/Records/interface/IdealMagneticFieldRecord.h"
#include "Geometry/TrackerGeometryBuilder/interface/TrackerGeometry.h"
#include "Geometry/Records/interface/TrackerDigiGeometryRecord.h"
#include "Geometry/Records/interface/TrackerTopologyRcd.h"
#include "DataFormats/TrackerCommon/interface/TrackerTopology.h"
#include "RecoLocalTracker/Records/interface/TkPixelCPERecord.h"
#include "RecoLocalTracker/ClusterParameterEstimator/interface/PixelClusterParameterEstimator.h"
 
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/Framework/interface/ModuleFactory.h"
#include "FWCore/Framework/interface/ESProducer.h"
 
// new record
#include "CondFormats/DataRecord/interface/SiPixelGenErrorDBObjectRcd.h"
 
#include <string>
#include <memory>
 
class PixelCPEGenericESProducer : public edm::ESProducer {
public:
  PixelCPEGenericESProducer(const edm::ParameterSet& p);
  std::unique_ptr<PixelClusterParameterEstimator> produce(const TkPixelCPERecord&);
  static void fillDescriptions(edm::ConfigurationDescriptions& descriptions);
 
private:
  edm::ESGetToken<MagneticField, IdealMagneticFieldRecord> magfieldToken_;
  edm::ESGetToken<TrackerGeometry, TrackerDigiGeometryRecord> pDDToken_;
  edm::ESGetToken<TrackerTopology, TrackerTopologyRcd> hTTToken_;
  edm::ESGetToken<SiPixelLorentzAngle, SiPixelLorentzAngleRcd> lorentzAngleToken_;
  edm::ESGetToken<SiPixelLorentzAngle, SiPixelLorentzAngleRcd> lorentzAngleWidthToken_;
  edm::ESGetToken<SiPixelGenErrorDBObject, SiPixelGenErrorDBObjectRcd> genErrorDBObjectToken_;
 
  edm::ParameterSet pset_;
  bool useLAWidthFromDB_;
  bool UseErrorsFromTemplates_;
};
 
using namespace edm;
 
PixelCPEGenericESProducer::PixelCPEGenericESProducer(const edm::ParameterSet& p) {
  std::string myname = p.getParameter<std::string>("ComponentName");
  // Use LA-width from DB. If both (upper and this) are false LA-width is calcuated from LA-offset
  useLAWidthFromDB_ = p.getParameter<bool>("useLAWidthFromDB");
  // Use Alignment LA-offset
  const bool useLAAlignmentOffsets = p.getParameter<bool>("useLAAlignmentOffsets");
  char const* laLabel = "";  // standard LA, from calibration, label=""
  if (useLAAlignmentOffsets) {
    laLabel = "fromAlignment";
  }
 
  auto magname = p.getParameter<edm::ESInputTag>("MagneticFieldRecord");
  UseErrorsFromTemplates_ = p.getParameter<bool>("UseErrorsFromTemplates");
 
  pset_ = p;
  auto c = setWhatProduced(this, myname);
  magfieldToken_ = c.consumes(magname);
  pDDToken_ = c.consumes();
  hTTToken_ = c.consumes();
  lorentzAngleToken_ = c.consumes(edm::ESInputTag("", laLabel));
  if (useLAWidthFromDB_) {
    lorentzAngleWidthToken_ = c.consumes(edm::ESInputTag("", "forWidth"));
  }
  if (UseErrorsFromTemplates_) {
    genErrorDBObjectToken_ = c.consumes();
  }
 
  //std::cout<<" ESProducer "<<myname<<" "<<useLAWidthFromDB_<<" "<<useLAAlignmentOffsets_<<" "
  //       <<UseErrorsFromTemplates_<<std::endl; //dk
}
 
std::unique_ptr<PixelClusterParameterEstimator> PixelCPEGenericESProducer::produce(const TkPixelCPERecord& iRecord) {
  // add the new la width object
  const SiPixelLorentzAngle* lorentzAngleWidthProduct = nullptr;
  if (useLAWidthFromDB_) {  // use the width LA
    lorentzAngleWidthProduct = &iRecord.get(lorentzAngleWidthToken_);
  }
  //std::cout<<" la width "<<lorentzAngleWidthProduct<<std::endl; //dk
 
  const SiPixelGenErrorDBObject* genErrorDBObjectProduct = nullptr;
 
  // Errors take only from new GenError
  if (UseErrorsFromTemplates_) {  // do only when generrors are needed
    genErrorDBObjectProduct = &iRecord.get(genErrorDBObjectToken_);
    //} else {
    //std::cout<<" pass an empty GenError pointer"<<std::endl;
  }
  return std::make_unique<PixelCPEGeneric>(pset_,
                                           &iRecord.get(magfieldToken_),
                                           iRecord.get(pDDToken_),
                                           iRecord.get(hTTToken_),
                                           &iRecord.get(lorentzAngleToken_),
                                           genErrorDBObjectProduct,
                                           lorentzAngleWidthProduct);
}
 
void PixelCPEGenericESProducer::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
  edm::ParameterSetDescription desc;
 
  // from PixelCPEBase
  PixelCPEBase::fillPSetDescription(desc);
 
  // from PixelCPEGeneric
  PixelCPEGeneric::fillPSetDescription(desc);
 
  // specific to PixelCPEGenericESProducer
  desc.add<std::string>("ComponentName", "PixelCPEGeneric");
  desc.add<edm::ESInputTag>("MagneticFieldRecord", edm::ESInputTag(""));
  desc.add<bool>("useLAAlignmentOffsets", false);
  desc.add<bool>("DoLorentz", false);
  descriptions.add("_generic_default", desc);
}
 
DEFINE_FWK_EVENTSETUP_MODULE(PixelCPEGenericESProducer);