Import Geant4 0.1.0 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: G4LowEnergyGammaConversion.hh,v 1.2 1999/06/28 15:47:03 aforti Exp $
+// GEANT4 tag $Name: geant4-00-01 $
+//
+// 
+// ------------------------------------------------------------
+//      GEANT 4 class header file
+//      CERN Geneva Switzerland
+//
+//      For information related to this code contact:
+//      CERN, CN Division, ASD group
+//      History: first implementation, based on object model of
+//      2nd December 1995, G.Cosmo
+//      ------------ G4LowEnergyGammaConversion physics process ------
+//                   by Michel Maire, 24 May 1996
+// ************************************************************
+// 11-06-96, Added GetRandomAtom() method and new data member
+//           for cumulative total cross section, by M.Maire
+// 21-06-96, SetCuts inplementation, M.Maire
+// 16-09-96, Dynamical array PartialSumSigma, M.Maire
+// 14-01-97, crossection table + meanfreepath table.
+//           PartialSumSigma removed, M.Maire
+// 14-03-97, new physics scheme for geant4alpha, M.Maire
+// ------------------------------------------------------------
+
+#ifndef G4LowEnergyGammaConversion_h
+#define G4LowEnergyGammaConversion_h 1
+
+// Base Class Headers
+#include "G4VDiscreteProcess.hh"
+
+// Contained Variables Headers
+#include "G4LowEnergyUtilities.hh"
+#include "G4Gamma.hh"
+
+class G4LowEnergyGammaConversion : public G4VDiscreteProcess
+ 
+{
+private:
+  // hide assignment operator as private 
+  G4LowEnergyGammaConversion& operator=(const G4LowEnergyGammaConversion &right);
+  G4LowEnergyGammaConversion(const G4LowEnergyGammaConversion& );
+  
+public:
+ 
+  G4LowEnergyGammaConversion(const G4String& processName ="LowEnConversion");
+ 
+  ~G4LowEnergyGammaConversion();
+
+  G4bool IsApplicable(const G4ParticleDefinition&);
+
+  void BuildPhysicsTable(const G4ParticleDefinition& GammaType);
+
+  G4double GetMeanFreePath(const G4Track& aTrack, 
+			   G4double previousStepSize, 
+			   G4ForceCondition* condition);
+
+  G4VParticleChange* PostStepDoIt(const G4Track& aTrack, const G4Step& aStep);
+ 
+protected:
+  
+  void BuildCrossSectionTable();
+  void BuildMeanFreePathTable();
+  void BuildZVec();
+
+private:
+  
+  G4Element* SelectRandomAtom(const G4DynamicParticle*, G4Material*);
+
+  static G4double ScreenFunction1(G4double ScreenVariable);
+  static G4double ScreenFunction2(G4double ScreenVariable);
+  
+private:
+
+  G4SecondLevel* theCrossSectionTable;    
+  G4PhysicsTable* theMeanFreePathTable;
+
+  G4LowEnergyUtilities util;
+
+  G4double LowestEnergyLimit; 
+  G4double HighestEnergyLimit;
+  G4int NumbBinTable; 
+  G4Data* ZNumVec;
+  G4double MeanFreePath; // actual Mean Free Path (current medium)
+};
+
+#include "G4LowEnergyGammaConversion.icc"
+#endif
+ 
+
+
+
+
+
+
+
+