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27 // ------------------------------------------- 27 // -------------------------------------------------------------------
28 // 28 //
29 // GEANT4 Class header file 29 // GEANT4 Class header file
30 // 30 //
31 // 31 //
32 // File name: G4ee2KNeutralModel 32 // File name: G4ee2KNeutralModel
33 // 33 //
34 // Author: Vladimir Ivanchenko 34 // Author: Vladimir Ivanchenko
35 // 35 //
36 // Creation date: 09.07.2008 36 // Creation date: 09.07.2008
37 // 37 //
38 // Modifications: 38 // Modifications:
39 // 39 //
40 // 40 //
41 // ------------------------------------------- 41 // -------------------------------------------------------------------
42 // 42 //
43 43
44 44
45 //....oooOO0OOooo........oooOO0OOooo........oo 45 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
46 //....oooOO0OOooo........oooOO0OOooo........oo 46 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
47 47
48 #include "G4ee2KNeutralModel.hh" 48 #include "G4ee2KNeutralModel.hh"
49 #include "Randomize.hh" 49 #include "Randomize.hh"
50 #include "G4PhysicalConstants.hh" 50 #include "G4PhysicalConstants.hh"
51 #include "G4SystemOfUnits.hh" 51 #include "G4SystemOfUnits.hh"
52 #include "G4KaonZeroLong.hh" 52 #include "G4KaonZeroLong.hh"
53 #include "G4KaonZeroShort.hh" 53 #include "G4KaonZeroShort.hh"
54 #include "G4DynamicParticle.hh" 54 #include "G4DynamicParticle.hh"
55 #include "G4PhysicsVector.hh" 55 #include "G4PhysicsVector.hh"
56 #include "G4PhysicsLinearVector.hh" 56 #include "G4PhysicsLinearVector.hh"
57 #include "G4eeCrossSections.hh" 57 #include "G4eeCrossSections.hh"
58 58
59 //....oooOO0OOooo........oooOO0OOooo........oo 59 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
60 60
61 using namespace std; 61 using namespace std;
62 62
63 G4ee2KNeutralModel::G4ee2KNeutralModel(G4eeCro 63 G4ee2KNeutralModel::G4ee2KNeutralModel(G4eeCrossSections* cr,
64 G4double maxkinEnergy, 64 G4double maxkinEnergy,
65 G4double binWidth) 65 G4double binWidth)
66 : G4Vee2hadrons(cr, 66 : G4Vee2hadrons(cr,
67 2.0*G4KaonZeroLong::KaonZeroLong()->GetPD 67 2.0*G4KaonZeroLong::KaonZeroLong()->GetPDGMass(),
68 maxkinEnergy, 68 maxkinEnergy,
69 binWidth) 69 binWidth)
70 { 70 {
71 G4cout << "####G4ee2KNeutralModel####" <<G4e 71 G4cout << "####G4ee2KNeutralModel####" <<G4endl;
72 72
73 massK = G4KaonZeroLong::KaonZeroLong()->GetP 73 massK = G4KaonZeroLong::KaonZeroLong()->GetPDGMass();
74 massPhi = 1019.46*MeV; 74 massPhi = 1019.46*MeV;
75 } 75 }
76 76
77 //....oooOO0OOooo........oooOO0OOooo........oo 77 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
78 78
79 G4ee2KNeutralModel::~G4ee2KNeutralModel() 79 G4ee2KNeutralModel::~G4ee2KNeutralModel()
80 {} 80 {}
81 81
82 //....oooOO0OOooo........oooOO0OOooo........oo 82 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
83 83
84 G4double G4ee2KNeutralModel::PeakEnergy() cons 84 G4double G4ee2KNeutralModel::PeakEnergy() const
85 { 85 {
86 return massPhi; 86 return massPhi;
87 } 87 }
88 88
89 //....oooOO0OOooo........oooOO0OOooo........oo 89 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
90 90
91 G4double G4ee2KNeutralModel::ComputeCrossSecti 91 G4double G4ee2KNeutralModel::ComputeCrossSection(G4double e) const
92 { 92 {
93 return cross->CrossSection2Kneutral(e); 93 return cross->CrossSection2Kneutral(e);
94 } 94 }
95 95
96 //....oooOO0OOooo........oooOO0OOooo........oo 96 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
97 97
98 void G4ee2KNeutralModel::SampleSecondaries(std 98 void G4ee2KNeutralModel::SampleSecondaries(std::vector<G4DynamicParticle*>* newp,
99 G4double e, const G4ThreeVector& directi 99 G4double e, const G4ThreeVector& direction)
100 { 100 {
101 101
102 G4double tkin = 0.5*e - massK; 102 G4double tkin = 0.5*e - massK;
103 if(tkin < 0.0) tkin = 0.0; 103 if(tkin < 0.0) tkin = 0.0;
104 104
105 G4double cost; 105 G4double cost;
106 do { 106 do {
107 cost = 2.0*G4UniformRand() - 1.0; 107 cost = 2.0*G4UniformRand() - 1.0;
108 // Loop checking, 07-Aug-2015, Vladimir Iv 108 // Loop checking, 07-Aug-2015, Vladimir Ivanchenko
109 } while( G4UniformRand() > 1.0 - cost*cost ) 109 } while( G4UniformRand() > 1.0 - cost*cost );
110 110
111 G4double sint = sqrt(1.0 - cost*cost); 111 G4double sint = sqrt(1.0 - cost*cost);
112 G4double phi = twopi * G4UniformRand(); 112 G4double phi = twopi * G4UniformRand();
113 113
114 G4ThreeVector dir(sint*cos(phi),sint*sin(phi 114 G4ThreeVector dir(sint*cos(phi),sint*sin(phi), cost);
115 dir.rotateUz(direction); 115 dir.rotateUz(direction);
116 116
117 // create G4DynamicParticle objects 117 // create G4DynamicParticle objects
118 G4DynamicParticle* p1 = 118 G4DynamicParticle* p1 =
119 new G4DynamicParticle(G4KaonZeroLong::Kao 119 new G4DynamicParticle(G4KaonZeroLong::KaonZeroLong(),dir,tkin);
120 G4DynamicParticle* p2 = 120 G4DynamicParticle* p2 =
121 new G4DynamicParticle(G4KaonZeroShort::Ka 121 new G4DynamicParticle(G4KaonZeroShort::KaonZeroShort(),-dir,tkin);
122 newp->push_back(p1); 122 newp->push_back(p1);
123 newp->push_back(p2); 123 newp->push_back(p2);
124 } 124 }
125 125
126 //....oooOO0OOooo........oooOO0OOooo........oo 126 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
127 127
128 128