MRHChi2MeasurementEstimatorESProducer.cc

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#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/Framework/interface/ModuleFactory.h"
#include "FWCore/Framework/interface/ESProducer.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "TrackingTools/Records/interface/TrackingComponentsRecord.h"
#include "TrackingTools/KalmanUpdators/interface/MRHChi2MeasurementEstimator.h"
#include <boost/shared_ptr.hpp>

namespace {

class  MRHChi2MeasurementEstimatorESProducer: public edm::ESProducer{
 public:
  MRHChi2MeasurementEstimatorESProducer(const edm::ParameterSet & p);
  virtual ~MRHChi2MeasurementEstimatorESProducer();
  boost::shared_ptr<Chi2MeasurementEstimatorBase> produce(const TrackingComponentsRecord&);
 private:
  boost::shared_ptr<Chi2MeasurementEstimatorBase> _estimator;
  edm::ParameterSet pset_;
};

MRHChi2MeasurementEstimatorESProducer::MRHChi2MeasurementEstimatorESProducer(const edm::ParameterSet & p) 
{
  std::string myname = p.getParameter<std::string>("ComponentName");
  pset_ = p;
  setWhatProduced(this,myname);
}

MRHChi2MeasurementEstimatorESProducer::~MRHChi2MeasurementEstimatorESProducer() {}

boost::shared_ptr<Chi2MeasurementEstimatorBase> 
MRHChi2MeasurementEstimatorESProducer::produce(const TrackingComponentsRecord& iRecord){ 
  
  double maxChi2 = pset_.getParameter<double>("MaxChi2");
  double nSigma = pset_.getParameter<double>("nSigma");
  _estimator = boost::shared_ptr<Chi2MeasurementEstimatorBase>(new MRHChi2MeasurementEstimator(maxChi2,nSigma));
  return _estimator;
}

}


DEFINE_FWK_EVENTSETUP_MODULE(MRHChi2MeasurementEstimatorESProducer);