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File indexing completed on 2023-03-17 11:25:00

0001 #include "FTFPCMS_BERT_EMM.h"
0002 #include "SimG4Core/PhysicsLists/interface/CMSEmStandardPhysics.h"
0003 #include "SimG4Core/PhysicsLists/interface/CMSHadronPhysicsFTFP_BERT.h"
0004 #include "FWCore/MessageLogger/interface/MessageLogger.h"
0005 
0006 #include "G4DecayPhysics.hh"
0007 #include "G4EmExtraPhysics.hh"
0008 #include "G4IonPhysics.hh"
0009 #include "G4StoppingPhysics.hh"
0010 #include "G4HadronElasticPhysics.hh"
0011 
0012 #include "G4Version.hh"
0013 #if G4VERSION_NUMBER >= 1110
0014 #include "G4HadronicParameters.hh"
0015 #endif
0016 
0017 FTFPCMS_BERT_EMM::FTFPCMS_BERT_EMM(const edm::ParameterSet& p) : PhysicsList(p) {
0018   int ver = p.getUntrackedParameter<int>("Verbosity", 0);
0019   bool emPhys = p.getUntrackedParameter<bool>("EMPhysics", true);
0020   bool hadPhys = p.getUntrackedParameter<bool>("HadPhysics", true);
0021   double minFTFP = p.getParameter<double>("EminFTFP") * CLHEP::GeV;
0022   double maxBERT = p.getParameter<double>("EmaxBERT") * CLHEP::GeV;
0023   double maxBERTpi = p.getParameter<double>("EmaxBERTpi") * CLHEP::GeV;
0024   edm::LogVerbatim("PhysicsList") << "CMS Physics List FTFP_BERT_EMM: "
0025                                   << "\n Flags for EM Physics: " << emPhys << "; Hadronic Physics: " << hadPhys
0026                                   << "\n Transition energy Bertini/FTFP from " << minFTFP / CLHEP::GeV << " to "
0027                                   << maxBERT / CLHEP::GeV << "; for pions to " << maxBERTpi / CLHEP::GeV << " GeV";
0028 
0029   if (emPhys) {
0030     // EM Physics
0031     RegisterPhysics(new CMSEmStandardPhysics(ver, p));
0032 
0033     // Synchroton Radiation & GN Physics
0034     G4EmExtraPhysics* gn = new G4EmExtraPhysics(ver);
0035     RegisterPhysics(gn);
0036 #if G4VERSION_NUMBER >= 1110
0037     bool mu = p.getParameter<bool>("G4MuonPairProductionByMuon");
0038     gn->MuonToMuMu(mu);
0039     edm::LogVerbatim("PhysicsList") << " Muon pair production by muons: " << mu;
0040 #endif
0041   }
0042 
0043   // Decays
0044   this->RegisterPhysics(new G4DecayPhysics(ver));
0045 
0046   if (hadPhys) {
0047 #if G4VERSION_NUMBER >= 1110
0048     bool ngen = p.getParameter<bool>("G4NeutronGeneralProcess");
0049     bool bc = p.getParameter<bool>("G4BCHadronicProcess");
0050     bool hn = p.getParameter<bool>("G4LightHyperNucleiTracking");
0051     auto param = G4HadronicParameters::Instance();
0052     param->SetEnableNeutronGeneralProcess(ngen);
0053     param->SetEnableBCParticles(bc);
0054     param->SetEnableHyperNuclei(hn);
0055     edm::LogVerbatim("PhysicsList") << " Eneble neutron general process: " << ngen
0056                                     << "\n Enable b- and c- hadron physics: " << bc
0057                                     << "\n Enable light hyper-nuclei physics: " << hn;
0058 #endif
0059 
0060     // Hadron Elastic scattering
0061     RegisterPhysics(new G4HadronElasticPhysics(ver));
0062 
0063     // Hadron Physics
0064     RegisterPhysics(new CMSHadronPhysicsFTFP_BERT(minFTFP, maxBERT, maxBERTpi, minFTFP, maxBERT));
0065 
0066     // Stopping Physics
0067     RegisterPhysics(new G4StoppingPhysics(ver));
0068 
0069     // Ion Physics
0070     RegisterPhysics(new G4IonPhysics(ver));
0071   }
0072 }