Import Geant4 0.0.0 source tree

2016-06-01 15:25:35 +02:00
parent 54d6b71f95
commit b97f8d0df7
3237 changed files with 807095 additions and 0 deletions
@@ -0,0 +1,102 @@
+// This code implementation is the intellectual property of
+// the RD44 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: G4eplusAnnihilation.hh,v 2.4 1998/10/08 12:41:46 maire Exp $
+// GEANT4 tag $Name: geant4-00 $
+//
+// 
+// ------------------------------------------------------------
+//      GEANT 4 class header file
+//      CERN Geneva Switzerland
+//
+//      For information related to this code contact:
+//      CERN, IT Division, ASD group
+//      History: first implementation, based on object model of
+//      2nd December 1995, G.Cosmo
+//      ------------ G4eplusAnnihilation process ------
+//                   by Michel Maire, 7 july 1996
+// ************************************************************
+// 10-01-97, crossection table + meanfreepath table, M.Maire
+// 17-03-97, merge 'in fly' and 'at rest', M.Maire
+// 31-08-98, new methods SetBining() and PrintInfo() 
+// ------------------------------------------------------------
+
+#ifndef G4eplusAnnihilation_h
+#define G4eplusAnnihilation_h 1
+
+#include "G4ios.hh" 
+#include "globals.hh"
+#include "Randomize.hh" 
+#include "G4VRestDiscreteProcess.hh"
+#include "G4PhysicsTable.hh"
+#include "G4PhysicsLogVector.hh" 
+#include "G4ElementTable.hh"
+#include "G4Gamma.hh"
+#include "G4Positron.hh"
+#include "G4Step.hh"
+
+class G4eplusAnnihilation : public G4VRestDiscreteProcess
+ 
+{    
+  public:
+ 
+     G4eplusAnnihilation(const G4String& processName ="annihil");
+ 
+    ~G4eplusAnnihilation();
+
+     G4bool IsApplicable(const G4ParticleDefinition&);
+     
+     void SetPhysicsTableBining(G4double lowE, G4double highE, G4int nBins);
+     
+     void BuildPhysicsTable(const G4ParticleDefinition& PositronType);
+     
+     void PrintInfoDefinition();
+     
+     G4double GetMeanFreePath(const G4Track& aTrack,
+                              G4double previousStepSize,
+                              G4ForceCondition* condition);
+ 
+     G4double GetCrossSectionPerAtom(G4DynamicParticle* aDynamicPositron,
+                                         G4Element*         anElement);
+
+     G4VParticleChange* PostStepDoIt(const G4Track& aTrack,
+                                    const G4Step& aStep); 
+
+     G4double GetMeanLifeTime(const G4Track& aTrack,
+                              G4ForceCondition* condition);
+
+     G4VParticleChange* AtRestDoIt(const G4Track& aTrack,
+                                  const G4Step& aStep); 
+
+  protected:
+
+     virtual G4double ComputeCrossSectionPerAtom(G4double PositKinEnergy,
+                                                     G4double AtomicNumber);
+
+     virtual G4double ComputeMeanFreePath(G4double PositKinEnergy, 
+                                          G4Material* aMaterial);
+
+  private:
+  
+   // hide assignment operator as private 
+   G4eplusAnnihilation& operator=(const G4eplusAnnihilation &right);
+   G4eplusAnnihilation(const G4eplusAnnihilation& );
+      
+  private:
+
+     G4PhysicsTable* theCrossSectionTable;    // table for crossection
+     G4PhysicsTable* theMeanFreePathTable;
+     
+     G4double LowestEnergyLimit ;      // low  energy limit of the crossection formula
+     G4double HighestEnergyLimit ;     // high energy limit of the crossection formula 
+     G4int NumbBinTable ;              // number of bins in the crossection table
+};
+
+#include "G4eplusAnnihilation.icc"
+  
+#endif
+