Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/examples/extended/field/field04/src/F04PhysicsListMessenger.cc

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 26 //
 27 /// \file field/field04/src/F04PhysicsListMessenger.cc
 28 /// \brief Implementation of the F04PhysicsListMessenger class
 29 //
 30 
 31 #include "F04PhysicsListMessenger.hh"
 32 
 33 #include "F04PhysicsList.hh"
 34 
 35 #include "G4DecayTable.hh"
 36 #include "G4ParticleDefinition.hh"
 37 #include "G4ParticleTable.hh"
 38 #include "G4PhaseSpaceDecayChannel.hh"
 39 #include "G4PionRadiativeDecayChannel.hh"
 40 #include "G4VDecayChannel.hh"
 41 #include "globals.hh"
 42 
 43 #include <G4UIcmdWithADoubleAndUnit.hh>
 44 #include <G4UIcmdWithAString.hh>
 45 #include <G4UIcmdWithoutParameter.hh>
 46 #include <G4UIdirectory.hh>
 47 
 48 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 49 
 50 F04PhysicsListMessenger::F04PhysicsListMessenger(F04PhysicsList* pPhys) : fPhysicsList(pPhys)
 51 {
 52   fDirectory = new G4UIdirectory("/exp/phys/");
 53   fDirectory->SetGuidance("Control the physics lists");
 54 
 55   fStepMaxCMD = new G4UIcmdWithADoubleAndUnit("/exp/phys/stepMax", this);
 56   fStepMaxCMD->SetGuidance("Set max. step length in the detector");
 57   fStepMaxCMD->SetParameterName("mxStep", false);
 58   fStepMaxCMD->SetUnitCategory("Length");
 59   fStepMaxCMD->SetRange("mxStep>0.0");
 60   fStepMaxCMD->SetDefaultUnit("mm");
 61   fStepMaxCMD->AvailableForStates(G4State_PreInit, G4State_Idle);
 62   /*
 63       fClearPhysicsCMD = new G4UIcmdWithoutParameter("/exp/phys/clearPhysics",
 64                                                                           this);
 65       fClearPhysicsCMD->SetGuidance("Clear the physics list");
 66       fClearPhysicsCMD->AvailableForStates(G4State_PreInit,G4State_Idle);
 67 
 68       fRemovePhysicsCMD = new G4UIcmdWithAString("/exp/phys/removePhysics",this);
 69       fRemovePhysicsCMD->
 70                        SetGuidance("Remove a physics process from Physics List");
 71       fRemovePhysicsCMD->SetParameterName("PList",false);
 72       fRemovePhysicsCMD->AvailableForStates(G4State_PreInit,G4State_Idle);
 73   */
 74   fDecayDirectory = new G4UIdirectory("/decay/");
 75   fDecayDirectory->SetGuidance("Decay chain control commands.");
 76 
 77   fPienuCMD = new G4UIcmdWithoutParameter("/decay/pienu", this);
 78   fPienuCMD->SetGuidance("Sets the pi+ to decay into e+, nu");
 79 
 80   fPimunuCMD = new G4UIcmdWithoutParameter("/decay/pimunu", this);
 81   fPimunuCMD->SetGuidance("Sets the pi+ to decay into mu+, nu");
 82 }
 83 
 84 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 85 
 86 F04PhysicsListMessenger::~F04PhysicsListMessenger()
 87 {
 88   /*
 89       delete fClearPhysicsCMD;
 90       delete fRemovePhysicsCMD;
 91   */
 92   delete fPienuCMD;
 93   delete fPimunuCMD;
 94 }
 95 
 96 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 97 
 98 void F04PhysicsListMessenger::SetNewValue(G4UIcommand* command, G4String newValue)
 99 {
100   G4ParticleTable* fParticleTable = G4ParticleTable::GetParticleTable();
101 
102   if (command == fPienuCMD) {
103     G4ParticleDefinition* fParticleDef = fParticleTable->FindParticle("pi+");
104     G4VDecayChannel* fMode = new G4PhaseSpaceDecayChannel("pi+", 0.999983, 2, "e+", "nu_e");
105     auto fTable = new G4DecayTable();
106     fTable->Insert(fMode);
107     fMode = new G4PionRadiativeDecayChannel("pi+", 0.000017);
108     fTable->Insert(fMode);
109     fParticleDef->SetDecayTable(fTable);
110   }
111 
112   if (command == fPimunuCMD) {
113     G4ParticleDefinition* fParticleDef = fParticleTable->FindParticle("pi+");
114     G4VDecayChannel* fMode = new G4PhaseSpaceDecayChannel("pi+", 1.000, 2, "mu+", "nu_mu");
115     auto fTable = new G4DecayTable();
116     fTable->Insert(fMode);
117     fParticleDef->SetDecayTable(fTable);
118   }
119 
120   else if (command == fStepMaxCMD) {
121     fPhysicsList->SetStepMax(fStepMaxCMD->GetNewDoubleValue(newValue));
122   }
123   /*  else if (command == fClearPhysicsCMD) {
124           fPhysicsList->ClearPhysics();
125       }
126       else if (command == fRemovePhysicsCMD) {
127           G4String name = newValue;
128           fPhysicsList->RemoveFromPhysicsList(name);
129       }
130   */
131 }
132