| 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 | // $Id: G4V3DNucleus.hh,v 1.8 2010/09/08 16:39:22 gunter Exp $ |
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| 28 | // GEANT4 tag $Name: geant4-09-03-ref-09 $ |
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| 29 | // |
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| 30 | #ifndef G4V3DNucleus_h |
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| 31 | #define G4V3DNucleus_h 1 |
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| 32 | |
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| 33 | class G4Nucleon; |
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| 34 | class G4VNuclearDensity; |
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| 35 | #include "G4DynamicParticle.hh" |
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| 36 | #include <utility> |
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| 37 | #include "Randomize.hh" |
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| 38 | #include <vector> |
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| 39 | |
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| 40 | class G4V3DNucleus |
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| 41 | { |
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| 42 | |
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| 43 | public: |
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| 44 | G4V3DNucleus(); |
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| 45 | virtual ~G4V3DNucleus(); |
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| 46 | |
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| 47 | private: |
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| 48 | G4V3DNucleus(const G4V3DNucleus &right); |
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| 49 | const G4V3DNucleus & operator=(const G4V3DNucleus &right); |
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| 50 | int operator==(const G4V3DNucleus &right) const; |
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| 51 | int operator!=(const G4V3DNucleus &right) const; |
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| 52 | |
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| 53 | public: |
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| 54 | virtual void Init(G4int theA, G4int theZ) = 0; |
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| 55 | virtual G4bool StartLoop() = 0; |
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| 56 | virtual G4Nucleon * GetNextNucleon() = 0; |
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| 57 | virtual const std::vector<G4Nucleon *> & GetNucleons() = 0; |
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| 58 | virtual G4int GetMassNumber() = 0; |
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| 59 | virtual G4double GetMass() = 0; |
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| 60 | virtual G4int GetCharge() = 0; |
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| 61 | virtual G4double GetNuclearRadius() = 0; |
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| 62 | virtual G4double GetNuclearRadius(const G4double maxRelativeDensity) = 0; |
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| 63 | virtual G4double GetOuterRadius() = 0; |
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| 64 | virtual G4double CoulombBarrier() = 0; |
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| 65 | virtual void DoLorentzBoost(const G4LorentzVector & theBoost) = 0; |
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| 66 | virtual void DoLorentzBoost(const G4ThreeVector & theBeta) = 0; |
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| 67 | virtual void DoLorentzContraction(const G4LorentzVector & theBoost) = 0; |
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| 68 | virtual void DoLorentzContraction(const G4ThreeVector & theBeta) = 0; |
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| 69 | virtual void DoTranslation(const G4ThreeVector & theShift) = 0; |
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| 70 | virtual const G4VNuclearDensity * GetNuclearDensity() const = 0; |
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| 71 | virtual void SortNucleonsIncZ() = 0; |
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| 72 | virtual void SortNucleonsDecZ() = 0; |
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| 73 | |
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| 74 | public: |
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| 75 | std::pair<G4double, G4double> ChooseImpactXandY(G4double maxImpact); |
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| 76 | std::pair<G4double, G4double> RefetchImpactXandY(){return theImpactParameter;} |
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| 77 | |
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| 78 | private: |
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| 79 | |
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| 80 | std::pair<G4double, G4double> theImpactParameter; |
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| 81 | |
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| 82 | }; |
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| 83 | |
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| 84 | inline |
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| 85 | std::pair<G4double, G4double> G4V3DNucleus:: |
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| 86 | ChooseImpactXandY(G4double maxImpact) |
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| 87 | { |
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| 88 | G4double x,y; |
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| 89 | do |
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| 90 | { |
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| 91 | x = 2*G4UniformRand() - 1; |
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| 92 | y = 2*G4UniformRand() - 1; |
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| 93 | } |
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| 94 | while(x*x + y*y > 1); |
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| 95 | G4double impactX = x*(maxImpact); |
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| 96 | G4double impactY = y*(maxImpact); |
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| 97 | theImpactParameter.first = impactX; |
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| 98 | theImpactParameter.second = impactY; |
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| 99 | return theImpactParameter; |
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| 100 | } |
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| 101 | |
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| 102 | |
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| 103 | #endif |
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| 104 | |
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| 105 | |
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