Import Geant4 5.1.0 source tree

source/processes/electromagnetic/standard/include/G4hIonisationSTD.hh

@@ -41,13 +41,19 @@
 // 10-08-01 new methods Store/Retrieve PhysicsTable (mma)
 // 14-08-01 new function ComputeRestrictedMeandEdx() + 'cleanup' (mma)
 // 19-09-01 come back to previous process name "hIoni"
-// 29-10-01 all static functions no more inlined  
+// 29-10-01 all static functions no more inlined
+// 07-01-02 new design of em processes (V.Ivanchenko)
+// 26-12-02 secondary production moved to derived classes (VI)
+// 24-01-03 Make models region aware (V.Ivanchenko)
+// 05-02-03 Fix compilation warnings (V.Ivanchenko)
+// 13-02-03 SubCutoff regime is assigned to a region (V.Ivanchenko)
+// 15-02-03 Add control on delta pointer (V.Ivanchenko)
 //
-// Class Description: 
+// Class Description:
 //
 // This class manages the ionisation process for hadrons.
 // it inherites from G4VContinuousDiscreteProcess via G4VEnergyLoss.
-// 
+//
 
 // -------------------------------------------------------------------
 //
@@ -70,13 +76,27 @@ public:
   G4hIonisationSTD(const G4String& name = "hIoni");
 
   ~G4hIonisationSTD();
- 
-  G4bool IsApplicable(const G4ParticleDefinition& p) 
-    {return (p.GetPDGCharge() != 0.0 && p.GetPDGMass() > 10.0*MeV);};
+
+  G4bool IsApplicable(const G4ParticleDefinition& p);
 
   virtual G4double MinPrimaryEnergy(const G4ParticleDefinition* p,
                                     const G4Material*, G4double cut);
 
+  virtual G4std::vector<G4Track*>* SecondariesAlongStep(
+                             const G4Step&,
+			           G4double&,
+			           G4double&,
+                                   G4double&);
+
+  virtual void SecondariesPostStep(
+                                   G4VEmModel*,
+                             const G4MaterialCutsCouple*,
+                             const G4DynamicParticle*,
+                                   G4double&,
+                                   G4double&);
+
+  void SetSubCutoff(G4bool val);
+
   void PrintInfoDefinition() const;
   // Print out of the class parameters
 
@@ -90,27 +110,37 @@ private:
 
   void InitialiseProcess();
 
-  // hide assignment operator 
+  // hide assignment operator
   G4hIonisationSTD & operator=(const G4hIonisationSTD &right);
   G4hIonisationSTD(const G4hIonisationSTD&);
 
-  const G4ParticleDefinition* theParticle;
-  const G4ParticleDefinition* theBaseParticle;
   G4double   mass;
   G4double   ratio;
+
+  const G4ParticleDefinition* theParticle;
+  const G4ParticleDefinition* theBaseParticle;
+
+  G4bool                      subCutoff;
 };
 
 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
 
+inline G4bool G4hIonisationSTD::IsApplicable(const G4ParticleDefinition& p)
+{
+  return (p.GetPDGCharge() != 0.0 && p.GetPDGMass() > 10.0*MeV);
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
+
 inline G4double G4hIonisationSTD::MinPrimaryEnergy(const G4ParticleDefinition*,
-                                                   const G4Material*, 
+                                                   const G4Material*,
                                                          G4double cut)
 {
   G4double x = 0.5*cut/electron_mass_c2;
   G4double y = electron_mass_c2/mass;
   G4double g = x*y + sqrt((1. + x)*(1. + x*y*y));
-  return mass*(g - 1.0); 
+  return mass*(g - 1.0);
 }
 
 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
@@ -120,10 +150,54 @@ inline G4double G4hIonisationSTD::MaxSecondaryEnergy(const G4DynamicParticle* dy
   G4double gamma= dynParticle->GetKineticEnergy()/mass + 1.0;
   G4double tmax = 2.0*electron_mass_c2*(gamma*gamma - 1.) /
                   (1. + 2.0*gamma*ratio + ratio*ratio);
-  
+
   return tmax;
 }
 
 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
 
+#include "G4VSubCutoffProcessor.hh"
+
+inline G4std::vector<G4Track*>*  G4hIonisationSTD::SecondariesAlongStep(
+                           const G4Step&   step,
+	             	         G4double& tmax,
+			         G4double& eloss,
+                                 G4double& kinEnergy)
+{
+  G4std::vector<G4Track*>* newp = 0;
+  if(subCutoff) {
+    G4VSubCutoffProcessor* sp = SubCutoffProcessor(CurrentMaterialCutsCoupleIndex());
+    if (sp) {
+      G4VEmModel* model = SelectModel(kinEnergy);
+      newp = sp->SampleSecondaries(step,tmax,eloss,model);
+    }
+  }
+  return newp;
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
+
+#include "G4VEmModel.hh"
+
+inline void G4hIonisationSTD::SecondariesPostStep(
+                                                  G4VEmModel* model,
+                                            const G4MaterialCutsCouple* couple,
+                                            const G4DynamicParticle* dp,
+                                                  G4double& tcut,
+                                                  G4double& kinEnergy)
+{
+  G4DynamicParticle* delta = model->SampleSecondary(couple, dp, tcut, kinEnergy);
+  if (delta) {
+    aParticleChange.SetNumberOfSecondaries(1);
+    aParticleChange.AddSecondary(delta);
+    G4ThreeVector finalP = dp->GetMomentum();
+    kinEnergy -= delta->GetKineticEnergy();
+    finalP -= delta->GetMomentum();
+    finalP  = finalP.unit();
+    aParticleChange.SetMomentumDirectionChange(finalP);
+  }
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
+
 #endif