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27 //
28 // 20110805 M. Kelsey -- Change nucleon vector to use objects, not pointers
29
30 #ifndef G4V3DNucleus_h
31 #define G4V3DNucleus_h 1
32
33 class G4Nucleon;
34 class G4VNuclearDensity;
35 #include "G4DynamicParticle.hh"
36 #include "Randomize.hh"
37 #include <utility>
38 #include <vector>
39
40 class G4V3DNucleus
41 {
42
43 public:
44 G4V3DNucleus();
45 virtual ~G4V3DNucleus();
46
47 private:
48 G4V3DNucleus(const G4V3DNucleus &right);
49 const G4V3DNucleus & operator=(const G4V3DNucleus &right);
50 G4bool operator==(const G4V3DNucleus &right) const;
51 G4bool operator!=(const G4V3DNucleus &right) const;
52
53 public:
54 virtual void Init(G4int theA, G4int theZ, G4int numberOfLambdas = 0) = 0;
55 virtual G4bool StartLoop() = 0;
56 virtual G4Nucleon * GetNextNucleon() = 0;
57 virtual const std::vector<G4Nucleon> & GetNucleons() = 0;
58 virtual G4int GetMassNumber() = 0;
59 virtual G4double GetMass() = 0;
60 virtual G4int GetCharge() = 0;
61 virtual G4int GetNumberOfLambdas() = 0;
62 virtual G4double GetNuclearRadius() = 0;
63 virtual G4double GetNuclearRadius(const G4double maxRelativeDensity) = 0;
64 virtual G4double GetOuterRadius() = 0;
65 virtual G4double CoulombBarrier() = 0;
66 virtual void DoLorentzBoost(const G4LorentzVector & theBoost) = 0;
67 virtual void DoLorentzBoost(const G4ThreeVector & theBeta) = 0;
68 virtual void DoLorentzContraction(const G4LorentzVector & theBoost) = 0;
69 virtual void DoLorentzContraction(const G4ThreeVector & theBeta) = 0;
70 virtual void DoTranslation(const G4ThreeVector & theShift) = 0;
71 virtual const G4VNuclearDensity * GetNuclearDensity() const = 0;
72 virtual void SortNucleonsIncZ() = 0;
73 virtual void SortNucleonsDecZ() = 0;
74
75 public:
76 std::pair<G4double, G4double> ChooseImpactXandY(G4double maxImpact);
77 std::pair<G4double, G4double> RefetchImpactXandY(){return theImpactParameter;}
78
79 private:
80
81 std::pair<G4double, G4double> theImpactParameter;
82
83 };
84
85 inline
86 std::pair<G4double, G4double> G4V3DNucleus::
87 ChooseImpactXandY(G4double maxImpact)
88 {
89 G4double x,y;
90 do
91 {
92 x = 2*G4UniformRand() - 1;
93 y = 2*G4UniformRand() - 1;
94 }
95 while(x*x + y*y > 1); /* Loop checking, 30-Oct-2015, G.Folger */
96
97 G4double impactX = x*(maxImpact);
98 G4double impactY = y*(maxImpact);
99 theImpactParameter.first = impactX;
100 theImpactParameter.second = impactY;
101 return theImpactParameter;
102 }
103
104
105 #endif
106
107
108