| 1 | //
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| 2 | // ********************************************************************
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| 3 | // * License and Disclaimer *
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| 4 | // * *
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of *
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and *
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| 7 | // * conditions of the Geant4 Software License, included in the file *
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These *
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| 9 | // * include a list of copyright holders. *
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| 10 | // * *
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| 11 | // * Neither the authors of this software system, nor their employing *
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| 12 | // * institutes,nor the agencies providing financial support for this *
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| 13 | // * work make any representation or warranty, express or implied, *
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| 14 | // * regarding this software system or assume any liability for its *
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| 15 | // * use. Please see the license in the file LICENSE and URL above *
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| 16 | // * for the full disclaimer and the limitation of liability. *
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| 17 | // * *
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| 18 | // * This code implementation is the result of the scientific and *
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| 19 | // * technical work of the GEANT4 collaboration. *
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| 20 | // * By using, copying, modifying or distributing the software (or *
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| 21 | // * any work based on the software) you agree to acknowledge its *
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| 22 | // * use in resulting scientific publications, and indicate your *
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| 23 | // * acceptance of all terms of the Geant4 Software license. *
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| 24 | // ********************************************************************
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| 25 | //
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| 26 | //
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| 27 | // G4 Low energy model: n-n or p-p scattering
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| 28 | // F.W. Jones, L.G. Greeniaus, H.P. Wellisch
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| 29 | //
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| 30 | // For further comments see G4LEppData.hh and G4LEpp.cc
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| 31 | //
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| 32 |
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| 33 | #ifndef G4LEpp_h
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| 34 | #define G4LEpp_h 1
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| 35 |
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| 36 | #include "globals.hh"
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| 37 | #include "Randomize.hh"
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| 38 | #include "G4Element.hh"
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| 39 | #include "G4ElementVector.hh"
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| 40 | #include "G4ElementTable.hh"
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| 41 | #include "G4PhysicsTable.hh"
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| 42 | #include "G4PhysicsVector.hh"
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| 43 | #include "G4LPhysicsFreeVector.hh"
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| 44 | #include "G4Gamma.hh"
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| 45 | #include "G4Step.hh"
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| 46 | #include "G4TrackStatus.hh"
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| 47 | #include "G4HadronicInteraction.hh"
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| 48 |
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| 49 |
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| 50 | class G4LEpp : public G4HadronicInteraction
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| 51 | {
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| 52 | private:
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| 53 |
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| 54 | enum { NENERGY=22, NANGLE=180 };
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| 55 |
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| 56 | public:
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| 57 |
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| 58 | G4LEpp();
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| 59 |
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| 60 | ~G4LEpp();
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| 61 |
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| 62 | G4HadFinalState* ApplyYourself(const G4HadProjectile& aTrack,
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| 63 | G4Nucleus& targetNucleus);
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| 64 |
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| 65 | void SetCoulombEffects(G4int State);
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| 66 |
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| 67 | private:
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| 68 |
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| 69 | G4float * sig[NANGLE];
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| 70 | G4float * elab;
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| 71 |
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| 72 | // The following arrays are declared static to allow the use of initializers.
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| 73 | // They are initialized in G4LEppData.hh
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| 74 |
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| 75 | // Coulomb effects suppressed:
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| 76 | static G4float Sig[NENERGY][NANGLE];
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| 77 | static G4float Pcm[NENERGY], Elab[NENERGY],
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| 78 | dSigmax[NENERGY], Sigtot[NENERGY];
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| 79 |
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| 80 | // Coulomb effects not suppressed:
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| 81 | static G4float SigCoul[NENERGY][NANGLE];
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| 82 | static G4float PcmCoul[NENERGY], ElabCoul[NENERGY],
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| 83 | dSigmaxCoul[NENERGY], SigtotCoul[NENERGY];
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| 84 |
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| 85 |
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| 86 | };
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| 87 |
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| 88 | #endif
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