PhysicsLists/plugins/QGSPCMS_FTFP_BERT.cc

0001 #include "QGSPCMS_FTFP_BERT.h"
0002 #include "FWCore/MessageLogger/interface/MessageLogger.h"
0003 #include "SimG4Core/PhysicsLists/interface/HadronPhysicsQGSPCMS_FTFP_BERT.h"
0004
0005 #include "G4EmStandardPhysics.hh"
0006 #include "G4DecayPhysics.hh"
0007 #include "G4EmExtraPhysics.hh"
0008 #include "G4IonPhysics.hh"
0009 #include "G4StoppingPhysics.hh"
0010 #include "G4HadronElasticPhysics.hh"
0011 #include "G4NeutronTrackingCut.hh"
0012 #include "G4HadronicProcessStore.hh"
0013
0014 #include "G4HadronPhysicsQGSP_FTFP_BERT.hh"
0015
0016 QGSPCMS_FTFP_BERT::QGSPCMS_FTFP_BERT(const edm::ParameterSet& p) : PhysicsList(p) {
0017   int ver = p.getUntrackedParameter<int>("Verbosity", 0);
0018   bool emPhys = p.getUntrackedParameter<bool>("EMPhysics", true);
0019   bool hadPhys = p.getUntrackedParameter<bool>("HadPhysics", true);
0020   bool tracking = p.getParameter<bool>("TrackingCut");
0021   double timeLimit = p.getParameter<double>("MaxTrackTime") * CLHEP::ns;
0022   double minFTFP = p.getParameter<double>("EminFTFP") * CLHEP::GeV;
0023   double maxBERT = p.getParameter<double>("EmaxBERT") * CLHEP::GeV;
0024   double minQGSP = p.getParameter<double>("EminQGSP") * CLHEP::GeV;
0025   double maxFTFP = p.getParameter<double>("EmaxFTFP") * CLHEP::GeV;
0026   double maxBERTpi = p.getParameter<double>("EmaxBERTpi") * CLHEP::GeV;
0027   edm::LogInfo("PhysicsList") << "You are using the simulation engine: "
0028                               << "QGSP_FTFP_BERT \n Flags for EM Physics " << emPhys << ", for Hadronic Physics "
0029                               << hadPhys << " and tracking cut " << tracking << "   t(ns)= " << timeLimit / CLHEP::ns
0030                               << "\n  transition energy Bertini/FTFP from " << minFTFP / CLHEP::GeV << " to "
0031                               << maxBERTpi / CLHEP::GeV << ":" << maxBERT / CLHEP::GeV << " GeV"
0032                               << "\n  transition energy FTFP/QGSP from " << minQGSP / CLHEP::GeV << " to "
0033                               << maxFTFP / CLHEP::GeV << " GeV";
0034
0035   if (emPhys) {
0036     // EM Physics
0037     RegisterPhysics(new G4EmStandardPhysics(ver));
0038
0039     // Synchroton Radiation & GN Physics
0040     G4EmExtraPhysics* gn = new G4EmExtraPhysics(ver);
0041     RegisterPhysics(gn);
0042   }
0043
0044   // Decays
0045   this->RegisterPhysics(new G4DecayPhysics(ver));
0046
0047   if (hadPhys) {
0048     G4HadronicProcessStore::Instance()->SetVerbose(ver);
0049
0050     // Hadron Elastic scattering
0051     RegisterPhysics(new G4HadronElasticPhysics(ver));
0052
0053     // Hadron Physics
0054     RegisterPhysics(new HadronPhysicsQGSPCMS_FTFP_BERT(minFTFP, maxBERT, minQGSP, maxFTFP, maxBERTpi));
0055
0056     // Stopping Physics
0057     RegisterPhysics(new G4StoppingPhysics(ver));
0058
0059     // Ion Physics
0060     RegisterPhysics(new G4IonPhysics(ver));
0061
0062     // Neutron tracking cut
0063     if (tracking) {
0064       G4NeutronTrackingCut* ncut = new G4NeutronTrackingCut(ver);
0065       ncut->SetTimeLimit(timeLimit);
0066       RegisterPhysics(ncut);
0067     }
0068   }
0069 }