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51 // Copyright (c) 2006 The Regents of the University of California.
52 // All rights reserved.
53 // UCRL-CODE-224807
54 //
55 //
56
57 #include "G4fissionEvent.hh"
58
59 G4int G4fissionEvent::delayoption=0;
60 G4int G4fissionEvent::correlationoption=0;
61 G4int G4fissionEvent::nudistoption=3;
62 G4int G4fissionEvent::Cf252ndistoption=0;
63 G4int G4fissionEvent::Cf252nengoption=0;
64
65 G4fissionEvent::G4fissionEvent(G4int isotope, G4double time,
66 G4double nubar, G4double eng)
67 :neutronNu(0), neutronEnergies(0), neutronVelocities(0), neutronDircosu(0),
68 neutronDircosv(), neutronDircosw(), neutronAges(0),
69 photonNu(0), photonEnergies(0), photonVelocities(0), photonDircosu(0),
70 photonDircosv(0), photonDircosw(0), photonAges(0)
71 {
72 /*
73 * Constructs a fission event with neutronNu neutrons and photonNu
74 * photons.
75 */
76 G4int i;
77
78 if (nubar == -1.) {
79 /* spontaneous fission */
80 neutronNu = G4SmpSpNuDistData(isotope, Cf252ndistoption);
81 photonNu = G4SmpSpNugDistData(isotope);
82 } else {
83 /* induced fission */
84 if (nudistoption == 0 || nudistoption == 1) {
85 switch (isotope) {
86 case 92235:
87 neutronNu = G4SmpNuDistDataU235(eng,nudistoption);
88 break;
89 case 92238:
90 neutronNu = G4SmpNuDistDataU238(eng);
91 break;
92 case 94239:
93 neutronNu = G4SmpNuDistDataPu239(eng);
94 break;
95 default:
96 neutronNu = (G4int) G4SmpTerrell(nubar);
97 break;
98 }
99 } else if (nudistoption == 2) {
100 switch (isotope) {
101 case 92232:
102 case 92234:
103 case 92236:
104 case 92238:
105 neutronNu = G4SmpNuDistDataU232_234_236_238(nubar);
106 break;
107 case 92233:
108 case 92235:
109 neutronNu = (G4int) G4SmpNuDistDataU233_235(nubar);
110 break;
111 case 94239:
112 case 94241:
113 neutronNu = G4SmpNuDistDataPu239_241(nubar);
114 break;
115 default:
116 neutronNu = (G4int) G4SmpTerrell(nubar);
117 break;
118 }
119 } else if (nudistoption == 3) {
120 switch (isotope) {
121 case 92232:
122 case 92234:
123 case 92236:
124 case 92238:
125 neutronNu = G4SmpNuDistDataU232_234_236_238_MC(nubar);
126 break;
127 case 92233:
128 case 92235:
129 neutronNu = (G4int) G4SmpNuDistDataU233_235_MC(nubar);
130 break;
131 case 94239:
132 case 94241:
133 neutronNu = G4SmpNuDistDataPu239_241_MC(nubar);
134 break;
135 default:
136 neutronNu = (G4int) G4SmpTerrell(nubar);
137 break;
138 }
139 }
140 photonNu = G4SmpNugDist(isotope, nubar);
141 }
142 if (neutronNu > 0) {
143 neutronEnergies = new G4double[ neutronNu ];
144 neutronVelocities = new G4double[ neutronNu ];
145 neutronDircosu = new G4double[ neutronNu ];
146 neutronDircosv = new G4double[ neutronNu ];
147 neutronDircosw = new G4double[ neutronNu ];
148 neutronAges = new G4double[neutronNu];
149 for (i=0; i<neutronNu; i++) {
150 if (isotope == 98252) neutronEnergies[i] = G4SmpNEngCf252(Cf252nengoption);
151 else neutronEnergies[i] = G4SmpWatt(eng, isotope);
152 neutronVelocities[i] = G4SmpNVel(
153 neutronEnergies[i],
154 &(neutronDircosu[i]),
155 &(neutronDircosv[i]),
156 &(neutronDircosw[i])
157 );
158 neutronAges[i] = time;
159 }
160 }
161 if (photonNu > 0) {
162 photonEnergies = new G4double[photonNu];
163 photonVelocities = new G4double[photonNu];
164 photonDircosu = new G4double[photonNu];
165 photonDircosv = new G4double[photonNu];
166 photonDircosw = new G4double[photonNu];
167 photonAges = new G4double[photonNu];
168 for (i=0; i<photonNu; i++) {
169 photonEnergies[i] = G4SmpGEng();
170 photonVelocities[i] = G4SmpPVel(
171 photonEnergies[i],
172 &(photonDircosu[i]),
173 &(photonDircosv[i]),
174 &(photonDircosw[i])
175 );
176 photonAges[i] = time;
177 }
178 }
179 }
180
181 G4fissionEvent::~G4fissionEvent() {
182 if (neutronNu > 0) {
183 delete [] neutronEnergies;
184 delete [] neutronVelocities;
185 delete [] neutronDircosu;
186 delete [] neutronDircosv;
187 delete [] neutronDircosw;
188 delete [] neutronAges;
189 }
190
191 if (photonNu > 0) {
192 delete [] photonEnergies;
193 delete [] photonVelocities;
194 delete [] photonDircosu;
195 delete [] photonDircosv;
196 delete [] photonDircosw;
197 delete [] photonAges;
198 }
199 }
200