Import Geant4 1.0.0 source tree

2016-06-08 15:28:20 +02:00
parent aaa409b6ee
commit ca1c8cb059
2995 changed files with 106830 additions and 299600 deletions
@@ -0,0 +1,154 @@
+// This code implementation is the intellectual property of
+// the GEANT4 collaboration.
+//
+// By copying, distributing or modifying the Program (or any work
+// based on the Program) you indicate your acceptance of this statement,
+// and all its terms.
+//
+// $Id: Em4PhysicsList.cc,v 1.2.4.1 1999/12/07 20:47:07 gunter Exp $
+// GEANT4 tag $Name: geant4-01-00 $
+//
+// 
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
+
+#include "Em4PhysicsList.hh"
+
+#include "G4ParticleDefinition.hh"
+#include "G4ParticleWithCuts.hh"
+#include "G4ProcessManager.hh"
+#include "G4ParticleTypes.hh"
+#include "G4ParticleTable.hh"
+#include "G4ios.hh"
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
+
+Em4PhysicsList::Em4PhysicsList()
+: G4VUserPhysicsList()
+{
+  defaultCutValue = 1.0*mm;
+  SetVerboseLevel(1);
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
+
+Em4PhysicsList::~Em4PhysicsList()
+{}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
+
+void Em4PhysicsList::ConstructParticle()
+{
+  // In this method, static member functions should be called
+  // for all particles which you want to use.
+  // This ensures that objects of these particle types will be
+  // created in the program. 
+
+  ConstructBosons();
+  ConstructLeptons();
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
+
+void Em4PhysicsList::ConstructBosons()
+{
+  // gamma
+  G4Gamma::GammaDefinition();
+
+}
+ //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
+
+void Em4PhysicsList::ConstructLeptons()
+{
+  // leptons
+  G4Electron::ElectronDefinition();
+  G4Positron::PositronDefinition();
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
+
+void Em4PhysicsList::ConstructProcess()
+{
+  AddTransportation();
+  ConstructEM();
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
+
+#include "G4ComptonScattering.hh"
+#include "G4GammaConversion.hh"
+#include "G4PhotoElectricEffect.hh"
+
+#include "G4MultipleScattering.hh"
+
+#include "G4eIonisation.hh"
+#include "G4eBremsstrahlung.hh"
+#include "G4eplusAnnihilation.hh"
+
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
+
+void Em4PhysicsList::ConstructEM()
+{
+  theParticleIterator->reset();
+  while( (*theParticleIterator)() ){
+    G4ParticleDefinition* particle = theParticleIterator->value();
+    G4ProcessManager* pmanager = particle->GetProcessManager();
+    G4String particleName = particle->GetParticleName();
+     
+    if (particleName == "gamma") {
+    // gamma
+          
+      pmanager->AddDiscreteProcess(new G4PhotoElectricEffect);
+      pmanager->AddDiscreteProcess(new G4ComptonScattering);
+      pmanager->AddDiscreteProcess(new G4GammaConversion);
+      
+    } else if (particleName == "e-") {
+    //electron
+
+      pmanager->AddProcess(new G4MultipleScattering,-1,1,1);
+      pmanager->AddProcess(new G4eIonisation,       -1,2,2);
+      pmanager->AddProcess(new G4eBremsstrahlung,   -1,-1,3);      
+
+    } else if (particleName == "e+") {
+    //positron
+
+      pmanager->AddProcess(new G4MultipleScattering,-1,1,1);
+      pmanager->AddProcess(new G4eIonisation,       -1,2,2);
+      pmanager->AddProcess(new G4eBremsstrahlung,   -1,-1,3);
+      pmanager->AddProcess(new G4eplusAnnihilation,  0,-1,4);      
+    }
+  }
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
+
+void Em4PhysicsList::SetCuts()
+{
+  if (verboseLevel >0){
+    G4cout << "Em4PhysicsList::SetCuts:";
+    G4cout << "CutLength : " << defaultCutValue/mm << " (mm)" << endl;
+  }
+  
+  //special for low energy physics
+  //
+  G4double lowlimit=250*eV;  
+  G4Gamma   ::SetEnergyRange(lowlimit,100*GeV);
+  G4Electron::SetEnergyRange(lowlimit,100*GeV);
+  G4Positron::SetEnergyRange(lowlimit,100*GeV);
+   
+  // set cut values for gamma at first and for e- second and next for e+,
+  // because some processes for e+/e- need cut values for gamma 
+  SetCutValue(defaultCutValue, "gamma");
+  SetCutValue(defaultCutValue, "e-");
+  SetCutValue(defaultCutValue, "e+");
+ 
+  if (verboseLevel>0) DumpCutValuesTable();
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
+
+
+
+