| [819] | 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: G4CoulombScatteringModel.hh,v 1.11 2007/10/09 08:16:29 vnivanch Exp $
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| 27 | // GEANT4 tag $Name: geant4-09-01-patch-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: G4CoulombScatteringModel
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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: 19.02.2006
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| 39 | //
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| 40 | // Modifications:
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| 41 | // 01.08.06 V.Ivanchenko extend upper limit of table to TeV and review the
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| 42 | // logic of building - only elements from G4ElementTable
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| 43 | // 08.08.06 V.Ivanchenko build internal table in ekin scale, introduce faclim
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| 44 | // 19.10.06 V.Ivanchenko use inheritance from G4eCoulombScatteringModel
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| 45 | // 09.10.07 V.Ivanchenko reorganized methods, add cut dependence in scattering off e-
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| 46 | //
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| 47 | // Class Description:
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| 48 | //
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| 49 | // Implementation of CoulombScattering of pointlike charge particle
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| 50 | // on Atomic Nucleus for interval of scattering anles in CM system
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| 51 | // thetaMin - ThetaMax
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| 52 | // The model based on analysis of J.M.Fernandez-Varea et al.
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| 53 | // NIM B73(1993)447 originated from G.Wentzel Z.Phys. 40(1927)590 with
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| 54 | // screening parameter from H.A.Bethe Phys. Rev. 89 (1953) 1256.
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| 55 | //
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| 56 |
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| 57 | // -------------------------------------------------------------------
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| 58 | //
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| 59 |
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| 60 | #ifndef G4CoulombScatteringModel_h
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| 61 | #define G4CoulombScatteringModel_h 1
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| 62 |
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| 63 | #include "G4eCoulombScatteringModel.hh"
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| 64 | #include "globals.hh"
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| 65 |
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| 66 | class G4ParticleTable;
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| 67 | class G4NistManager;
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| 68 |
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| 69 | class G4CoulombScatteringModel : public G4eCoulombScatteringModel
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| 70 | {
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| 71 |
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| 72 | public:
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| 73 |
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| 74 | G4CoulombScatteringModel(G4double thetaMin = 0.0, G4double thetaMax = pi,
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| 75 | G4bool build = false, G4double tlim = TeV*TeV,
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| 76 | const G4String& nam = "CoulombScattering");
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| 77 |
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| 78 | virtual ~G4CoulombScatteringModel();
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| 79 |
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| 80 | virtual G4double ComputeCrossSectionPerAtom(
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| 81 | const G4ParticleDefinition*,
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| 82 | G4double kinEnergy,
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| 83 | G4double Z,
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| 84 | G4double A,
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| 85 | G4double cut,
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| 86 | G4double emax);
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| 87 |
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| 88 | virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
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| 89 | const G4MaterialCutsCouple*,
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| 90 | const G4DynamicParticle*,
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| 91 | G4double tmin,
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| 92 | G4double maxEnergy);
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| 93 |
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| 94 | private:
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| 95 |
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| 96 | G4double SelectIsotope(const G4Element*);
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| 97 |
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| 98 | // hide assignment operator
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| 99 | G4CoulombScatteringModel & operator=(const G4CoulombScatteringModel &right);
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| 100 | G4CoulombScatteringModel(const G4CoulombScatteringModel&);
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| 101 |
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| 102 | G4ParticleTable* theParticleTable;
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| 103 | const G4NistManager* theMatManager;
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| 104 | };
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| 105 |
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| 106 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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| 107 |
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| 108 | #endif
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