PhysicsLists/plugins/FTFPCMS_BERT_EMMT.cc

0001 #include "FTFPCMS_BERT_EMMT.h"
0002 #include "SimG4Core/PhysicsLists/interface/CMSEmStandardPhysicsEMMT.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 FTFPCMS_BERT_EMMT::FTFPCMS_BERT_EMMT(const edm::ParameterSet& p) : PhysicsList(p) {
0013   int ver = p.getUntrackedParameter<int>("Verbosity", 0);
0014   bool emPhys = p.getUntrackedParameter<bool>("EMPhysics", true);
0015   bool hadPhys = p.getUntrackedParameter<bool>("HadPhysics", true);
0016   double minFTFP = p.getParameter<double>("EminFTFP") * CLHEP::GeV;
0017   double maxBERT = p.getParameter<double>("EmaxBERT") * CLHEP::GeV;
0018   double maxBERTpi = p.getParameter<double>("EmaxBERTpi") * CLHEP::GeV;
0019   edm::LogVerbatim("PhysicsList") << "CMS Physics List FTFP_BERT_EMMT: "
0020                                   << "\n Flags for EM Physics: " << emPhys << "; Hadronic Physics: " << hadPhys
0021                                   << "\n Transition energy Bertini/FTFP from " << minFTFP / CLHEP::GeV << " to "
0022                                   << maxBERT / CLHEP::GeV << "; for pions to " << maxBERTpi / CLHEP::GeV << " GeV";
0023
0024   if (emPhys) {
0025     // EM Physics + GN Physics (as part of specialized tracking)
0026     RegisterPhysics(new CMSEmStandardPhysicsEMMT(ver, p));
0027   }
0028
0029   // Decays
0030   this->RegisterPhysics(new G4DecayPhysics(ver));
0031
0032   if (hadPhys) {
0033     // Hadron Elastic scattering
0034     RegisterPhysics(new G4HadronElasticPhysics(ver));
0035
0036     // Hadron Physics
0037     RegisterPhysics(new CMSHadronPhysicsFTFP_BERT(minFTFP, maxBERT, maxBERTpi, minFTFP, maxBERT));
0038
0039     // Stopping Physics
0040     RegisterPhysics(new G4StoppingPhysics(ver));
0041
0042     // Ion Physics
0043     RegisterPhysics(new G4IonPhysics(ver));
0044   }
0045 }