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: G4ComptonScattering.hh,v 2.6 1998/10/06 15:34:46 maire Exp $
+// GEANT4 tag $Name: geant4-00 $
+//
+// 
+// ------------------------------------------------------------
+//      GEANT 4 class header file --- Copyright CERN 1995
+//      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
+//      ------------ G4ComptonScattering physics process ------
+//                   by Michel Maire, April 1996
+// ************************************************************
+// 10-06-96, updated by M.Maire 
+// 21-06-96, SetCuts implementation, M.Maire
+// 06-01-97, crossection table + meanfreepath table, M.Maire
+// 17-02-97, New Physics scheme
+// 25-02-97, GetMeanFreePath() now is public function
+// 12-03-97, new physics scheme again
+// 13-08-98, new methods SetBining()  PrintInfo() 
+// ------------------------------------------------------------
+
+#ifndef G4ComptonScattering_h
+#define G4ComptonScattering_h 1
+
+#include "G4ios.hh" 
+#include "globals.hh"
+#include "Randomize.hh" 
+#include "G4VDiscreteProcess.hh"
+#include "G4PhysicsTable.hh"
+#include "G4PhysicsLogVector.hh" 
+#include "G4Element.hh"
+#include "G4Gamma.hh"
+#include "G4Electron.hh"
+#include "G4Step.hh"
+
+
+class G4ComptonScattering : public G4VDiscreteProcess
+ 
+{ 
+  public:
+ 
+     G4ComptonScattering(const G4String& processName ="compt");
+ 
+    ~G4ComptonScattering();
+
+     G4bool IsApplicable(const G4ParticleDefinition&);
+     
+     void SetPhysicsTableBining(G4double lowE, G4double highE, G4int nBins);
+     
+     void BuildPhysicsTable(const G4ParticleDefinition& GammaType);
+     
+     void PrintInfoDefinition(); 
+     
+     G4double GetMeanFreePath(const G4Track& aTrack,
+                              G4double previousStepSize,
+                              G4ForceCondition* condition);
+
+     G4double GetMicroscopicCrossSection(G4DynamicParticle* aDynamicGamma,
+                                         G4Element*         anElement); 
+
+     G4VParticleChange* PostStepDoIt(const G4Track& aTrack,
+                                    const G4Step& aStep);
+
+  protected:
+
+     virtual G4double ComputeCrossSectionPerAtom(G4double GammaEnergy, 
+                                                 G4double AtomicNumber);
+
+     virtual G4double ComputeMeanFreePath(G4double GammaEnergy, 
+                                          G4Material* aMaterial);
+  private:
+  
+     // hide assignment operator as private 
+     G4ComptonScattering& operator=(const G4ComptonScattering &right);
+     G4ComptonScattering(const G4ComptonScattering& );
+                                          
+  private:
+     
+     G4PhysicsTable* theCrossSectionTable;    // table for crosssection
+     G4PhysicsTable* theMeanFreePathTable;    // table for mean free path
+       
+     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 "G4ComptonScattering.icc"
+  
+#endif
+