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: G4LElastic.hh,v 2.1 1998/07/12 03:05:26 urbi Exp $
+// GEANT4 tag $Name: geant4-00 $
+//
+//
+// G4 Model: Low energy elastic scattering -- header file
+// F.W. Jones, TRIUMF, 04-JUN-96
+//  
+// For further comments see G4LElastic.cc.
+//
+// use -scheme for elastic scattering: HPW, 20th June 1997
+// most of the code comes from the old Low-energy Elastic class
+//
+
+
+#ifndef G4LElastic_h
+#define G4LElastic_h 1
+ 
+#include <rw/tphdict.h>
+#include "globals.hh"
+#include "Randomize.hh"
+#include "G4Element.hh"
+#include "G4ElementVector.hh"
+#include "G4ElementTable.hh"
+#include "G4PhysicsTable.hh"
+#include "G4PhysicsVector.hh"
+#include "G4LPhysicsFreeVector.hh"
+//#include "G4HadronicCrossSections.hh"
+#include "G4LightMedia.hh"
+#include "G4Step.hh"
+#include "G4TrackStatus.hh"
+#include "G4HadronicInteraction.hh"
+
+
+class G4LElastic : public G4HadronicInteraction
+{
+public:
+
+   G4LElastic() : G4HadronicInteraction()
+   {
+      SetMinEnergy( 0.0*GeV );
+      SetMaxEnergy( DBL_MAX );
+   }
+
+   ~G4LElastic() {};
+ 
+   G4VParticleChange* ApplyYourself(const G4Track& aTrack, 
+                                    G4Nucleus & targetNucleus);
+
+private:
+
+
+   G4LightMedia LightMedia;
+
+   G4int Rtmi(G4double* x, G4double xli, G4double xri, G4double eps, 
+              G4int iend,
+              G4double aa, G4double bb, G4double cc, G4double dd, 
+              G4double rr);
+
+   G4double Fctcos(G4double t, 
+                   G4double aa, G4double bb, G4double cc, G4double dd, 
+                   G4double rr);
+
+   void Defs1(G4double p, G4double px, G4double py, G4double pz, 
+              G4double pxinc, G4double pyinc, G4double pzinc, 
+              G4double* pxnew, G4double* pynew, G4double* pznew);
+};
+#endif