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00001 #include "PropagatorWithMaterialESProducer.h"
00002 #include "TrackingTools/MaterialEffects/interface/PropagatorWithMaterial.h"
00003 #include "MagneticField/Engine/interface/MagneticField.h"
00004 #include "MagneticField/Records/interface/IdealMagneticFieldRecord.h"
00005 
00006 #include "FWCore/Framework/interface/EventSetup.h"
00007 #include "FWCore/Framework/interface/ESHandle.h"
00008 #include "FWCore/Framework/interface/ModuleFactory.h"
00009 #include "FWCore/Framework/interface/ESProducer.h"
00010 
00011 #include <string>
00012 #include <memory>
00013 
00014 using namespace edm;
00015 
00016 PropagatorWithMaterialESProducer::PropagatorWithMaterialESProducer(const edm::ParameterSet & p) 
00017 {
00018   std::string myname = p.getParameter<std::string>("ComponentName");
00019   pset_ = p;
00020   setWhatProduced(this,myname);
00021 }
00022 
00023 PropagatorWithMaterialESProducer::~PropagatorWithMaterialESProducer() {}
00024 
00025 boost::shared_ptr<Propagator> 
00026 PropagatorWithMaterialESProducer::produce(const TrackingComponentsRecord & iRecord){ 
00027 //   if (_propagator){
00028 //     delete _propagator;
00029 //     _propagator = 0;
00030 //   }
00031   ESHandle<MagneticField> magfield;
00032   iRecord.getRecord<IdealMagneticFieldRecord>().get(magfield );
00033 
00034 
00035   std::string pdir = pset_.getParameter<std::string>("PropagationDirection");
00036   double mass      = pset_.getParameter<double>("Mass");
00037   double maxDPhi   = pset_.getParameter<double>("MaxDPhi");
00038   bool useRK       = pset_.getParameter<bool>("useRungeKutta");
00039   bool useOldAnalPropLogic = pset_.existsAs<bool>("useOldAnalPropLogic") ? 
00040     pset_.getParameter<bool>("useOldAnalPropLogic") : true;
00041   double ptMin     = pset_.existsAs<double>("ptMin") ? pset_.getParameter<double>("ptMin") : -1.0;
00042 
00043   PropagationDirection dir = alongMomentum;
00044   
00045   if (pdir == "oppositeToMomentum") dir = oppositeToMomentum;
00046   if (pdir == "alongMomentum") dir = alongMomentum;
00047   if (pdir == "anyDirection") dir = anyDirection;
00048   
00049   _propagator  = boost::shared_ptr<Propagator>(new PropagatorWithMaterial(dir, mass, &(*magfield),
00050                                                                           maxDPhi,useRK,ptMin,
00051                                                                           useOldAnalPropLogic));
00052   return _propagator;
00053 }
00054 
00055
/data/refman/pasoursint/CMSSW_5_3_3/src/TrackingTools/MaterialEffects/plugins/PropagatorWithMaterialESProducer.cc
