Import Geant4 0.0.0 source tree

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+// 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: G4Nucleus.hh,v 2.4 1998/10/05 09:12:03 pia Exp $
+// GEANT4 tag $Name: geant4-00 $
+//
+ // original by H.P. Wellisch
+ // modified by J.L. Chuma, TRIUMF, 19-Nov-1996
+ // last modified: 27-Mar-1997
+ // Chr. Volcker, 10-Nov-1997: new methods and class variables.
+// M.G. Pia, 2 Oct 1998: modified GetFermiMomentum (original design was
+//                       the source of memory leaks)
+ 
+#ifndef G4Nucleus_h
+#define G4Nucleus_h 1
+ 
+#include "globals.hh"
+#include "G4ThreeVector.hh"
+#include "G4ParticleTypes.hh"
+#include "G4ReactionProduct.hh"
+#include "G4DynamicParticle.hh"
+#include "G4ReactionProductVector.hh"
+#include "Randomize.hh"
+ 
+ class G4Nucleus 
+ {
+ public:
+    
+    G4Nucleus() { pnBlackTrackEnergy = dtaBlackTrackEnergy = 0.0;
+                    excitationEnergy = 0.0;
+                    momentum = G4ThreeVector(0.,0.,0.);
+                    fermiMomentum = 1.52*hbarc/fermi;
+                    theTemp = 293.16*kelvin;
+                  }
+    
+    G4Nucleus( const G4double A, const G4double Z )
+    {
+      SetParameters( A, Z );
+      pnBlackTrackEnergy = dtaBlackTrackEnergy = 0.0;
+      excitationEnergy = 0.0;
+      momentum = G4ThreeVector(0.,0.,0.);
+      fermiMomentum = 1.52*hbarc/fermi;
+      theTemp = 293.16*kelvin;
+    }
+
+    G4Nucleus( const G4Material *aMaterial )
+    {
+      ChooseParameters( aMaterial );
+      pnBlackTrackEnergy = dtaBlackTrackEnergy = 0.0;
+      excitationEnergy = 0.0;
+      momentum = G4ThreeVector(0.,0.,0.);
+      fermiMomentum = 1.52*hbarc/fermi;
+      theTemp = aMaterial->GetTemperature();
+    }
+    
+    ~G4Nucleus() {}
+    
+    inline G4Nucleus( const G4Nucleus &right )
+    { *this = right; }
+    
+    inline G4Nucleus & operator=( const G4Nucleus &right )
+     {
+       if( this != &right )
+       {
+         aEff=right.aEff;  
+         zEff=right.zEff;  
+         pnBlackTrackEnergy=right.pnBlackTrackEnergy; 
+         dtaBlackTrackEnergy=right.dtaBlackTrackEnergy; 
+         theTemp = right.theTemp;
+       }
+       return *this;
+     }
+    
+    inline G4bool operator==( const G4Nucleus &right ) const
+    { return ( this == (G4Nucleus *) &right ); }
+    
+    inline G4bool operator!=( const G4Nucleus &right ) const
+    { return ( this != (G4Nucleus *) &right ); }
+    
+    void ChooseParameters( const G4Material *aMaterial );
+
+    void SetParameters( const G4double A, const G4double Z );
+    
+    inline G4double GetN() const
+    { return aEff; }
+    
+    inline G4double GetZ() const
+    { return zEff; }
+    
+    G4DynamicParticle *ReturnTargetParticle() const;
+    
+    G4double AtomicMass( const G4double A, const G4double Z ) const;
+    
+    G4double GetThermalPz( const G4double mass, const G4double temp ) const;
+    
+    G4ReactionProduct GetThermalNucleus(G4double aMass) const;
+
+    G4double Cinema( G4double kineticEnergy );
+    
+    G4double EvaporationEffects( G4double kineticEnergy );
+    
+    inline G4double GetPNBlackTrackEnergy() const
+    { return pnBlackTrackEnergy; }
+    
+    inline G4double GetDTABlackTrackEnergy() const
+    { return dtaBlackTrackEnergy; }
+    
+// ******************  methods introduced by ChV ***********************    
+   // return fermi momentum
+     G4ThreeVector GetFermiMomentum();
+
+/*
+  // return particle to be absorbed. 
+     G4DynamicParticle* ReturnAbsorbingParticle(G4double weight);
+*/
+
+  //  final nucleus fragmentation. Return List of particles
+  // which should be used for further tracking.
+     G4ReactionProductVector* Fragmentate();
+     
+
+  // excitation Energy...
+     void AddExcitationEnergy(G4double anEnergy);
+  
+  
+  // momentum of absorbed Particles ..
+     void AddMomentum(const G4ThreeVector aMomentum);
+     
+  // return excitation Energy
+     G4double GetEnergyDeposit() {return excitationEnergy; }
+     
+
+
+// ****************************** end ChV ******************************
+
+
+ private:
+    
+    G4double aEff;  // effective atomic weight
+    G4double zEff;  // effective atomic number
+    
+    G4double pnBlackTrackEnergy;  // the kinetic energy available for
+    //                               proton/neutron black track particles
+    G4double dtaBlackTrackEnergy; // the kinetic energy available for
+    //                               deuteron/triton/alpha particles
+
+
+// ************************** member variables by ChV *******************
+  // Excitation Energy leading to evaporation or deexcitation.
+     G4double  excitationEnergy;
+     
+  // Momentum, accumulated by absorbing Particles
+     G4ThreeVector momentum;
+     
+  // Fermi Gas model: at present, we assume constant nucleon density for all 
+  // nuclei. The radius of a nucleon is taken to be 1 fm.
+  // see for example S.Fl"ugge, Encyclopedia of Physics, Vol XXXIX, 
+  // Structure of Atomic Nuclei (Berlin-Gottingen-Heidelberg, 1957) page 426.
+
+  // maximum momentum possible from fermi gas model:
+     G4double fermiMomentum; 
+     G4double theTemp; // temperature
+// ****************************** end ChV ******************************
+
+ };
+ 
+#endif
+