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25 // 25 //
26 // 20110906 M. Kelsey -- Use reference to G4H 26 // 20110906 M. Kelsey -- Use reference to G4HadSecondary instead of pointer
27 27
28 #include "G4HadLeadBias.hh" 28 #include "G4HadLeadBias.hh"
29 #include "G4Gamma.hh" 29 #include "G4Gamma.hh"
30 #include "G4PionZero.hh" 30 #include "G4PionZero.hh"
31 #include "Randomize.hh" 31 #include "Randomize.hh"
32 #include "G4HadFinalState.hh" 32 #include "G4HadFinalState.hh"
33 33
34 G4HadFinalState * G4HadLeadBias::Bias(G4HadF 34 G4HadFinalState * G4HadLeadBias::Bias(G4HadFinalState * result)
35 { 35 {
36 // G4cerr << "bias enter"<<G4endl; 36 // G4cerr << "bias enter"<<G4endl;
37 G4int nMeson(0), nBaryon(0), npi0(0), ngam 37 G4int nMeson(0), nBaryon(0), npi0(0), ngamma(0), nLepton(0);
38 G4int i(0); 38 G4int i(0);
39 G4int maxE = -1; 39 G4int maxE = -1;
40 G4double emax = 0; 40 G4double emax = 0;
41 if(result->GetStatusChange()==isAlive) 41 if(result->GetStatusChange()==isAlive)
42 { 42 {
43 emax = result->GetEnergyChange(); 43 emax = result->GetEnergyChange();
44 } 44 }
45 //G4cout << "max energy "<<G4endl; 45 //G4cout << "max energy "<<G4endl;
46 for(i=0;i<static_cast<G4int>(result->GetNu 46 for(i=0;i<static_cast<G4int>(result->GetNumberOfSecondaries());i++)
47 { 47 {
48 if(result->GetSecondary(i)->GetParticle( 48 if(result->GetSecondary(i)->GetParticle()->GetKineticEnergy()>emax)
49 { 49 {
50 maxE = i; 50 maxE = i;
51 emax = result->GetSecondary(i)->GetParticle( 51 emax = result->GetSecondary(i)->GetParticle()->GetKineticEnergy();
52 } 52 }
53 } 53 }
54 //G4cout <<"loop1"<<G4endl; 54 //G4cout <<"loop1"<<G4endl;
55 for(i=0; i<static_cast<G4int>(result->GetN 55 for(i=0; i<static_cast<G4int>(result->GetNumberOfSecondaries()); i++)
56 { 56 {
57 const G4DynamicParticle* aSecTrack = res 57 const G4DynamicParticle* aSecTrack = result->GetSecondary(i)->GetParticle();
58 if(i==maxE) 58 if(i==maxE)
59 { 59 {
60 } 60 }
61 else if(aSecTrack->GetDefinition()->GetB 61 else if(aSecTrack->GetDefinition()->GetBaryonNumber()!=0)
62 { 62 {
63 nBaryon++; 63 nBaryon++;
64 } 64 }
65 else if(aSecTrack->GetDefinition()->GetL 65 else if(aSecTrack->GetDefinition()->GetLeptonNumber()!=0)
66 { 66 {
67 nLepton++; 67 nLepton++;
68 } 68 }
69 else if(aSecTrack->GetDefinition()==G4Ga 69 else if(aSecTrack->GetDefinition()==G4Gamma::Gamma())
70 { 70 {
71 ngamma++; 71 ngamma++;
72 } 72 }
73 else if(aSecTrack->GetDefinition()==G4Pi 73 else if(aSecTrack->GetDefinition()==G4PionZero::PionZero())
74 { 74 {
75 npi0++; 75 npi0++;
76 } 76 }
77 else 77 else
78 { 78 {
79 nMeson++; 79 nMeson++;
80 } 80 }
81 } 81 }
82 //G4cout << "BiasDebug 1 = "<<result->Get 82 //G4cout << "BiasDebug 1 = "<<result->GetNumberOfSecondaries()<<" "
83 // <<nMeson<<" "<< nBaryon<<" "<< n 83 // <<nMeson<<" "<< nBaryon<<" "<< npi0<<" "<< ngamma<<" "<< nLepton<<G4endl;
84 G4double mesonWeight = nMeson; 84 G4double mesonWeight = nMeson;
85 G4double baryonWeight = nBaryon; 85 G4double baryonWeight = nBaryon;
86 G4double gammaWeight = ngamma; 86 G4double gammaWeight = ngamma;
87 G4double npi0Weight = npi0; 87 G4double npi0Weight = npi0;
88 G4double leptonWeight = nLepton; 88 G4double leptonWeight = nLepton;
89 G4int randomMeson = static_cast<G4int>((nM 89 G4int randomMeson = static_cast<G4int>((nMeson+1)*G4UniformRand());
90 G4int randomBaryon = static_cast<G4int>((n 90 G4int randomBaryon = static_cast<G4int>((nBaryon+1)*G4UniformRand());
91 G4int randomGamma = static_cast<G4int>((ng 91 G4int randomGamma = static_cast<G4int>((ngamma+1)*G4UniformRand());
92 G4int randomPi0 = static_cast<G4int>((npi0 92 G4int randomPi0 = static_cast<G4int>((npi0+1)*G4UniformRand());
93 G4int randomLepton = static_cast<G4int>((n 93 G4int randomLepton = static_cast<G4int>((nLepton+1)*G4UniformRand());
94 94
95 std::vector<G4HadSecondary> buffer; 95 std::vector<G4HadSecondary> buffer;
96 G4int cMeson(0), cBaryon(0), cpi0(0), cgam 96 G4int cMeson(0), cBaryon(0), cpi0(0), cgamma(0), cLepton(0);
97 for(i=0; i<static_cast<G4int>(result->GetN 97 for(i=0; i<static_cast<G4int>(result->GetNumberOfSecondaries()); i++)
98 { 98 {
99 G4bool aCatch = false; 99 G4bool aCatch = false;
100 G4double weight = 1; 100 G4double weight = 1;
101 const G4HadSecondary* aSecTrack = result 101 const G4HadSecondary* aSecTrack = result->GetSecondary(i);
102 G4ParticleDefinition* aSecDef = aSecTrac 102 G4ParticleDefinition* aSecDef = aSecTrack->GetParticle()->GetDefinition();
103 if(i==maxE) 103 if(i==maxE)
104 { 104 {
105 aCatch = true; 105 aCatch = true;
106 weight = 1; 106 weight = 1;
107 } 107 }
108 else if(aSecDef->GetBaryonNumber()!=0) 108 else if(aSecDef->GetBaryonNumber()!=0)
109 { 109 {
110 if(++cBaryon==randomBaryon) 110 if(++cBaryon==randomBaryon)
111 { 111 {
112 aCatch = true; 112 aCatch = true;
113 weight = baryonWeight; 113 weight = baryonWeight;
114 } 114 }
115 } 115 }
116 else if(aSecDef->GetLeptonNumber()!=0) 116 else if(aSecDef->GetLeptonNumber()!=0)
117 { 117 {
118 if(++cLepton==randomLepton) 118 if(++cLepton==randomLepton)
119 { 119 {
120 aCatch = true; 120 aCatch = true;
121 weight = leptonWeight; 121 weight = leptonWeight;
122 } 122 }
123 } 123 }
124 else if(aSecDef==G4Gamma::Gamma()) 124 else if(aSecDef==G4Gamma::Gamma())
125 { 125 {
126 if(++cgamma==randomGamma) 126 if(++cgamma==randomGamma)
127 { 127 {
128 aCatch = true; 128 aCatch = true;
129 weight = gammaWeight; 129 weight = gammaWeight;
130 } 130 }
131 } 131 }
132 else if(aSecDef==G4PionZero::PionZero()) 132 else if(aSecDef==G4PionZero::PionZero())
133 { 133 {
134 if(++cpi0==randomPi0) 134 if(++cpi0==randomPi0)
135 { 135 {
136 aCatch = true; 136 aCatch = true;
137 weight = npi0Weight; 137 weight = npi0Weight;
138 } 138 }
139 } 139 }
140 else 140 else
141 { 141 {
142 if(++cMeson==randomMeson) 142 if(++cMeson==randomMeson)
143 { 143 {
144 aCatch = true; 144 aCatch = true;
145 weight = mesonWeight; 145 weight = mesonWeight;
146 } 146 }
147 } 147 }
148 if(aCatch) 148 if(aCatch)
149 { 149 {
150 buffer.push_back(*aSecTrack); 150 buffer.push_back(*aSecTrack);
151 buffer.back().SetWeight(aSecTrack->GetWeight 151 buffer.back().SetWeight(aSecTrack->GetWeight()*weight);
152 } 152 }
153 else 153 else
154 { 154 {
155 delete aSecTrack; 155 delete aSecTrack;
156 } 156 }
157 } 157 }
158 result->ClearSecondaries(); 158 result->ClearSecondaries();
159 // G4cerr << "pre"<<G4endl; 159 // G4cerr << "pre"<<G4endl;
160 result->AddSecondaries(buffer); 160 result->AddSecondaries(buffer);
161 // G4cerr << "bias exit"<<G4endl; 161 // G4cerr << "bias exit"<<G4endl;
162 162
163 return result; 163 return result;
164 } 164 }
165 165