| 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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