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0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
0004 // *                                                                  *
0005 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
0006 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
0007 // * conditions of the Geant4 Software License,  included in the file *
0008 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
0009 // * include a list of copyright holders.                             *
0010 // *                                                                  *
0011 // * Neither the authors of this software system, nor their employing *
0012 // * institutes,nor the agencies providing financial support for this *
0013 // * work  make  any representation or  warranty, express or implied, *
0014 // * regarding  this  software system or assume any liability for its *
0015 // * use.  Please see the license in the file  LICENSE  and URL above *
0016 // * for the full disclaimer and the limitation of liability.         *
0017 // *                                                                  *
0018 // * This  code  implementation is the result of  the  scientific and *
0019 // * technical work of the GEANT4 collaboration.                      *
0020 // * By using,  copying,  modifying or  distributing the software (or *
0021 // * any work based  on the software)  you  agree  to acknowledge its *
0022 // * use  in  resulting  scientific  publications,  and indicate your *
0023 // * acceptance of all terms of the Geant4 Software license.          *
0024 // ********************************************************************
0025 //
0026 
0027 #include "PhysicsList.hh"
0028 #include "G4SystemOfUnits.hh"
0029 #include "G4EmDNAPhysics.hh"
0030 #include "G4EmDNAPhysics_option1.hh"
0031 #include "G4EmDNAPhysics_option2.hh"
0032 #include "G4EmDNAPhysics_option3.hh"
0033 #include "G4EmDNAPhysics_option4.hh"
0034 #include "G4EmDNAPhysics_option5.hh"
0035 #include "G4EmDNAPhysics_option6.hh"
0036 #include "G4EmDNAPhysics_option7.hh"
0037 #include "G4EmDNAPhysics_option8.hh"
0038 #include "G4PhysicsConstructorRegistry.hh"
0039 #include "G4ProcessTable.hh"
0040 #include "G4ProcessManager.hh"
0041 #include "G4DNAChampionElasticModel.hh"
0042 #include "G4DNAScreenedRutherfordElasticModel.hh"
0043 #include "G4DNAElastic.hh"
0044 #include "G4PhysicsListHelper.hh"
0045 #include "G4DNAVibExcitation.hh"
0046 #include "G4DNASancheExcitationModel.hh"
0047 #include "G4DNAElectronSolvation.hh"
0048 #include "G4DNAChemistryManager.hh"
0049 #include "G4LeptonConstructor.hh"
0050 #include "G4BosonConstructor.hh"
0051 #include "G4MesonConstructor.hh"
0052 #include "G4BaryonConstructor.hh"
0053 #include "G4ShortLivedConstructor.hh"
0054 #include "PhysicsMessenger.hh"
0055 #include "UserChoosingDNASolvationModel.hh"
0056 #include "InformationKeeper.hh"
0057 
0058 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0059 
0060 PhysicsList::PhysicsList()
0061     : G4VModularPhysicsList()
0062 {
0063     fPhysMsg = std::make_unique<PhysicsMessenger>(this);
0064     SetDefaultCutValue(1.0*nanometer);
0065     SetVerboseLevel(1);
0066     RegisterPhysicsList("G4EmDNAPhysics_option2");
0067     G4ProductionCutsTable::GetProductionCutsTable()->SetEnergyRange(100*eV, 1*GeV);
0068     G4DNAChemistryManager::Instance()->SetChemistryActivation(false);
0069 }
0070 
0071 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0072 
0073 void PhysicsList::ConstructParticle()
0074 {
0075     if(fDNAPhysicsList != nullptr)    
0076     {
0077         fDNAPhysicsList->ConstructParticle(); 
0078     }
0079     
0080     // construct following pqrticles to get rid of warning
0081     G4LeptonConstructor lConstructor;
0082     lConstructor.ConstructParticle();
0083     G4BosonConstructor  pBosonConstructor;
0084     pBosonConstructor.ConstructParticle();
0085     G4MesonConstructor pMesonConstructor;
0086     pMesonConstructor.ConstructParticle();
0087     G4BaryonConstructor pBaryonConstructor;
0088     pBaryonConstructor.ConstructParticle();
0089     G4ShortLivedConstructor pShortLivedConstructor;
0090     pShortLivedConstructor.ConstructParticle();
0091 
0092 }
0093 
0094 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0095 
0096 void PhysicsList::ConstructProcess()
0097 {
0098     AddTransportation();
0099     
0100     if(fDNAPhysicsList != nullptr)    
0101     {
0102         fDNAPhysicsList->ConstructProcess(); 
0103     }
0104 
0105     G4VProcess* process = G4ProcessTable::GetProcessTable()->FindProcess(
0106                 "e-_G4DNAVibExcitation", "e-");
0107 
0108     if (process)
0109     {
0110         G4DNAVibExcitation* vibExcitation = (G4DNAVibExcitation*) process;
0111         G4VEmModel* model = vibExcitation->EmModel();
0112         G4DNASancheExcitationModel* sancheExcitationMod =
0113                 dynamic_cast<G4DNASancheExcitationModel*>(model);
0114         if(sancheExcitationMod)
0115         {
0116             sancheExcitationMod->ExtendLowEnergyLimit(0.025 * eV);
0117         }
0118     }
0119 
0120     // Modify elastic scattering models to avoid killing electrons
0121     // at low energy
0122     //
0123     process = G4ProcessTable::GetProcessTable()->FindProcess("e-_G4DNAElastic", "e-");
0124 
0125     if (process)
0126     {
0127         G4DNAElastic* vibExcitation = (G4DNAElastic*) process;
0128         G4VEmModel* model = vibExcitation->EmModel();
0129 
0130         if(G4DNAChampionElasticModel* championMod =
0131             dynamic_cast<G4DNAChampionElasticModel*>(model))
0132         {
0133         championMod->SetKillBelowThreshold(-1);
0134         }
0135         else if(G4DNAScreenedRutherfordElasticModel* screenRutherfordMod =
0136             dynamic_cast<G4DNAScreenedRutherfordElasticModel*>(model))
0137         {
0138         screenRutherfordMod->SetKillBelowThreshold(-1);
0139         }
0140     }
0141 
0142     // force to use UserChoosingDNASolvationModel to 
0143     //invoke G4EmDNAChemistryManager::CreateSovaltedElectron() 
0144     // when G4DNAChemistryManager is disable
0145     if (!G4DNAChemistryManager::IsActivated()) {
0146         process = G4ProcessTable::GetProcessTable()->FindProcess("e-_G4DNAElectronSolvation", "e-");
0147         if (!process){
0148             auto pPhysicsListHelper = G4PhysicsListHelper::GetPhysicsListHelper();
0149             pPhysicsListHelper->RegisterProcess(new G4DNAElectronSolvation("e-_G4DNAElectronSolvation"), 
0150                                                 G4Electron::Definition());
0151         } 
0152         G4DNAElectronSolvation* solvation = dynamic_cast<G4DNAElectronSolvation*>(process);
0153         G4double hLimitE= 0;
0154         G4VEmModel* therm = solvation->GetModelByIndex(0,1);
0155         if (therm) {
0156             
0157             hLimitE = therm->HighEnergyLimit();
0158             therm->SetHighEnergyLimit(0*keV);
0159         }
0160         auto thermz = UserChoosingDNASolvationModel::UserGetMacroDefinedModel();
0161         thermz->SetHighEnergyLimit(hLimitE);
0162         solvation->AddEmModel(-1,thermz);
0163     }
0164     
0165     
0166 }
0167 
0168 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0169 
0170 void PhysicsList::RegisterPhysicsList(const G4String& name)
0171 {
0172     if(name == fPhysDNAName) 
0173     {
0174         return; 
0175     }
0176     G4bool changedPhys = true;
0177     if(verboseLevel > 0) 
0178     {
0179         G4cout << "===== Register constructor ==== " << name << G4endl; 
0180     }
0181     
0182     if(name == "G4EmDNAPhysics") 
0183     {
0184         fDNAPhysicsList.reset(new G4EmDNAPhysics(verboseLevel));
0185         fPhysDNAName = name;
0186     } 
0187     else if(name == "G4EmDNAPhysics_option1") 
0188     {
0189         fDNAPhysicsList.reset(new G4EmDNAPhysics_option1(verboseLevel));
0190         fPhysDNAName = name;
0191     } 
0192     else if(name == "G4EmDNAPhysics_option2") 
0193     {
0194         fDNAPhysicsList.reset(new G4EmDNAPhysics_option2(verboseLevel));
0195         fPhysDNAName = name;
0196     } 
0197     else if(name == "G4EmDNAPhysics_option3") 
0198     {
0199         fDNAPhysicsList.reset(new G4EmDNAPhysics_option3(verboseLevel));
0200         fPhysDNAName = name;
0201     } 
0202     else if(name == "G4EmDNAPhysics_option4") 
0203     {
0204         fDNAPhysicsList.reset(new G4EmDNAPhysics_option4(verboseLevel));
0205         fPhysDNAName = name;
0206     } 
0207     else if(name == "G4EmDNAPhysics_option5") 
0208     {
0209         fDNAPhysicsList.reset(new G4EmDNAPhysics_option5(verboseLevel));
0210         fPhysDNAName = name;
0211     }
0212     else if(name == "G4EmDNAPhysics_option6") 
0213     {
0214         fDNAPhysicsList.reset(new G4EmDNAPhysics_option6(verboseLevel));
0215         fPhysDNAName = name;
0216     } 
0217     else if(name == "G4EmDNAPhysics_option7") 
0218     {
0219         fDNAPhysicsList.reset(new G4EmDNAPhysics_option7(verboseLevel));
0220         fPhysDNAName = name;
0221     } 
0222     else if(name == "G4EmDNAPhysics_option8") 
0223     {
0224         fDNAPhysicsList.reset(new G4EmDNAPhysics_option8(verboseLevel));
0225         fPhysDNAName = name;
0226     } 
0227     else 
0228     {
0229         G4cout << "PhysicsList::RegisterConstructor: <" << name << ">"
0230                << " fails - name is not defined"
0231                << G4endl;    
0232         changedPhys = false;
0233     }
0234 
0235     if (changedPhys) InformationKeeper::Instance()->RecordPhysDNAName(name);
0236 }
0237 
0238 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......