| 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 | // $Id: G4CoulombScattering.hh,v 1.11 2008/06/13 08:19:43 vnivanch Exp $
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| 27 | // GEANT4 tag $Name: geant4-09-02 $
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| 28 | //
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| 29 | // -------------------------------------------------------------------
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| 30 | //
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| 31 | // GEANT4 Class header file
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| 32 | //
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| 33 | //
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| 34 | // File name: G4CoulombScattering
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| 35 | //
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| 36 | // Author: Vladimir Ivanchenko
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| 37 | //
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| 38 | // Creation date: 12.03.2006
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| 39 | //
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| 40 | // Modifications:
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| 41 | //
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| 42 | // Class Description:
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| 43 | //
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| 44 | // This class manages the process of Coulomb elastic scattering
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| 45 | //
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| 46 |
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| 47 | // -------------------------------------------------------------------
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| 48 | //
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| 49 |
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| 50 | #ifndef G4CoulombScattering_h
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| 51 | #define G4CoulombScattering_h 1
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| 52 |
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| 53 | #include "G4VEmProcess.hh"
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| 54 | #include "G4VEmModel.hh"
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| 55 |
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| 56 | class G4CoulombScattering : public G4VEmProcess
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| 57 | {
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| 58 |
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| 59 | public:
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| 60 |
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| 61 | G4CoulombScattering(const G4String& name = "eCoulombScat");
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| 62 |
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| 63 | virtual ~G4CoulombScattering();
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| 64 |
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| 65 | virtual G4bool IsApplicable(const G4ParticleDefinition& p);
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| 66 |
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| 67 | inline void SetThetaMin(G4double);
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| 68 |
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| 69 | inline void SetThetaMax(G4double);
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| 70 |
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| 71 | inline void SetQ2Max(G4double);
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| 72 |
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| 73 | // Set energy above which high energy model will be used
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| 74 | inline void SetHEModelLimit(G4double);
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| 75 |
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| 76 | // obsolete method to be removed
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| 77 | inline void SetBuildTableFlag(G4bool);
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| 78 |
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| 79 | // Print out of the class parameters
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| 80 | virtual void PrintInfo();
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| 81 |
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| 82 | protected:
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| 83 |
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| 84 | virtual void InitialiseProcess(const G4ParticleDefinition*);
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| 85 |
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| 86 | private:
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| 87 |
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| 88 | // hide assignment operator
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| 89 | G4CoulombScattering & operator=(const G4CoulombScattering &right);
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| 90 | G4CoulombScattering(const G4CoulombScattering&);
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| 91 |
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| 92 | G4double thetaMin;
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| 93 | G4double thetaMax;
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| 94 | G4double q2Max;
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| 95 | G4double thEnergy;
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| 96 | G4double thEnergyElec;
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| 97 | G4bool isInitialised;
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| 98 | G4bool buildElmTableFlag;
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| 99 | const G4ParticleDefinition* aParticle;
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| 100 |
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| 101 | };
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| 102 |
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| 103 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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| 104 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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| 105 |
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| 106 | inline G4bool G4CoulombScattering::IsApplicable(const G4ParticleDefinition& p)
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| 107 | {
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| 108 | return (p.GetPDGCharge() != 0.0 && !p.IsShortLived());
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| 109 | }
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| 110 |
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| 111 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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| 112 |
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| 113 | inline void G4CoulombScattering::SetThetaMin(G4double val)
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| 114 | {
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| 115 | thetaMin = val;
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| 116 | }
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| 117 |
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| 118 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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| 119 |
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| 120 | inline void G4CoulombScattering::SetThetaMax(G4double val)
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| 121 | {
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| 122 | thetaMax = val;
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| 123 | }
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| 124 |
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| 125 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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| 126 |
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| 127 | inline void G4CoulombScattering::SetQ2Max(G4double val)
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| 128 | {
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| 129 | q2Max = val;
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| 130 | }
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| 131 |
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| 132 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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| 133 |
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| 134 | inline void G4CoulombScattering::SetBuildTableFlag(G4bool)
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| 135 | {}
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| 136 |
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| 137 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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| 138 |
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| 139 | inline void G4CoulombScattering::SetHEModelLimit(G4double val)
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| 140 | {
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| 141 | thEnergy = val;
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| 142 | thEnergyElec = val;
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| 143 | }
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| 144 |
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| 145 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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| 146 |
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| 147 | #endif
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