phasespace/src/PhysicsList.cc

0001 //
0002 // ********************************************************************
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0025 //
0026 /// \file PhysicsList.cc
0027 /// \brief Implementation of the PhysicsList class, based on the Gorad ex.
0028
0029 // This example is provided by the Geant4-DNA collaboration
0030 // Any report or published results obtained using the Geant4-DNA software
0031 // shall cite the following Geant4-DNA collaboration publications:
0032 // Med. Phys. 51 (2024) 5873-5889
0033 // Med. Phys. 45 (2018) e722-e739
0034 // Phys. Med. 31 (2015) 861-874
0035 // Med. Phys. 37 (2010) 4692-4708
0036 // Int. J. Model. Simul. Sci. Comput. 1 (2010) 157–178
0037 //
0038 // The Geant4-DNA web site is available at http://geant4-dna.org
0039 //
0040
0041 #include "PhysicsList.hh"
0042
0043 #include "G4SystemOfUnits.hh"
0044 #include "G4PhysListFactory.hh"
0045 #include "G4RadioactiveDecayPhysics.hh"
0046 #include "G4OpticalPhysics.hh"
0047 #include "G4StepLimiterPhysics.hh"
0048 #include "G4UserLimits.hh"
0049 #include "G4RegionStore.hh"
0050
0051 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0052
0053 PhysicsList::PhysicsList()
0054 {}
0055
0056 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0057
0058 PhysicsList::~PhysicsList()
0059 {
0060   delete fpFactory;
0061   if(fpPhysList) delete fpPhysList;
0062 }
0063
0064 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0065
0066 void PhysicsList::ConstructParticle()
0067 {
0068   if(!fpPhysList) GeneratePL();
0069   fpPhysList->ConstructParticle();
0070 }
0071
0072 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0073
0074 void PhysicsList::ConstructProcess()
0075 {
0076   if(!fpPhysList) GeneratePL();
0077   fpPhysList->ConstructProcess();
0078 }
0079
0080 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0081
0082 void PhysicsList::SetCuts()
0083 {
0084   if(!fpPhysList) GeneratePL();
0085
0086   // Production cuts
0087   fpPhysList->SetCutValue(1*nm,"gamma"); // gamma should be defined first!
0088   fpPhysList->SetCutValue(1*nm,"e-");
0089   fpPhysList->SetCutValue(1*nm,"e+");
0090   fpPhysList->SetCutValue(1*nm,"proton");
0091 }
0092
0093 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0094
0095 void PhysicsList::GeneratePL()
0096 {
0097   if(fpPhysList) return;
0098
0099   // Reference Physics list
0100   fpFactory = new G4PhysListFactory();
0101   fpPhysList = fpFactory->GetReferencePhysList("QGSP_BIC_HP");
0102
0103   // Radioactive decay
0104   fpPhysList->RegisterPhysics(new G4RadioactiveDecayPhysics());
0105
0106   // Optical Physics
0107   fpPhysList->RegisterPhysics(new G4OpticalPhysics());
0108
0109   // Step limitation applied to the World
0110   fpPhysList->RegisterPhysics(new G4StepLimiterPhysics());
0111   G4Region* region = G4RegionStore::GetInstance()->GetRegion("DefaultRegionForTheWorld");
0112   region->SetUserLimits(new G4UserLimits(10*nm,DBL_MAX,DBL_MAX,0.));
0113 }