Geant4 9.6.0
Toolkit for the simulation of the passage of particles through matter
Loading...
Searching...
No Matches
G4fissionEvent.cc
Go to the documentation of this file.
1//
2// ********************************************************************
3// * License and Disclaimer *
4// * *
5// * The Geant4 software is copyright of the Copyright Holders of *
6// * the Geant4 Collaboration. It is provided under the terms and *
7// * conditions of the Geant4 Software License, included in the file *
8// * LICENSE and available at http://cern.ch/geant4/license . These *
9// * include a list of copyright holders. *
10// * *
11// * Neither the authors of this software system, nor their employing *
12// * institutes,nor the agencies providing financial support for this *
13// * work make any representation or warranty, express or implied, *
14// * regarding this software system or assume any liability for its *
15// * use. Please see the license in the file LICENSE and URL above *
16// * for the full disclaimer and the limitation of liability. *
17// * *
18// * This code implementation is the result of the scientific and *
19// * technical work of the GEANT4 collaboration. *
20// * By using, copying, modifying or distributing the software (or *
21// * any work based on the software) you agree to acknowledge its *
22// * use in resulting scientific publications, and indicate your *
23// * acceptance of all terms of the Geant4 Software license. *
24// ********************************************************************
25//
26//
27// This software was developed by Lawrence Livermore National Laboratory.
28//
29// Redistribution and use in source and binary forms, with or without
30// modification, are permitted provided that the following conditions are met:
31//
32// 1. Redistributions of source code must retain the above copyright notice,
33// this list of conditions and the following disclaimer.
34// 2. Redistributions in binary form must reproduce the above copyright notice,
35// this list of conditions and the following disclaimer in the documentation
36// and/or other materials provided with the distribution.
37// 3. The name of the author may not be used to endorse or promote products
38// derived from this software without specific prior written permission.
39//
40// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
41// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
42// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
43// EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
45// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
46// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
47// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
48// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
49// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
50//
51// Copyright (c) 2006 The Regents of the University of California.
52// All rights reserved.
53// UCRL-CODE-224807
54//
55// $Id$
56//
57
58#include "G4fissionEvent.hh"
59
60G4int G4fissionEvent::delayoption=0;
61G4int G4fissionEvent::correlationoption=0;
62G4int G4fissionEvent::nudistoption=3;
63G4int G4fissionEvent::Cf252ndistoption=0;
64G4int G4fissionEvent::Cf252nengoption=0;
65
67 G4double nubar, G4double eng)
68 :neutronNu(0), neutronEnergies(0), neutronVelocities(0), neutronDircosu(0),
69 neutronDircosv(), neutronDircosw(), neutronAges(0),
70 photonNu(0), photonEnergies(0), photonVelocities(0), photonDircosu(0),
71 photonDircosv(0), photonDircosw(0), photonAges(0)
72{
73 /*
74 * Constructs a fission event with neutronNu neutrons and photonNu
75 * photons.
76 */
77 G4int i;
78
79 if (nubar == -1.) {
80 /* spontaneous fission */
81 neutronNu = G4SmpSpNuDistData(isotope, Cf252ndistoption);
82 photonNu = G4SmpSpNugDistData(isotope);
83 } else {
84 /* induced fission */
85 if (nudistoption == 0 || nudistoption == 1) {
86 switch (isotope) {
87 case 92235:
88 neutronNu = G4SmpNuDistDataU235(eng,nudistoption);
89 break;
90 case 92238:
91 neutronNu = G4SmpNuDistDataU238(eng);
92 break;
93 case 94239:
94 neutronNu = G4SmpNuDistDataPu239(eng);
95 break;
96 default:
97 neutronNu = (G4int) G4SmpTerrell(nubar);
98 break;
99 }
100 } else if (nudistoption == 2) {
101 switch (isotope) {
102 case 92232:
103 case 92234:
104 case 92236:
105 case 92238:
106 neutronNu = G4SmpNuDistDataU232_234_236_238(nubar);
107 break;
108 case 92233:
109 case 92235:
110 neutronNu = (G4int) G4SmpNuDistDataU233_235(nubar);
111 break;
112 case 94239:
113 case 94241:
114 neutronNu = G4SmpNuDistDataPu239_241(nubar);
115 break;
116 default:
117 neutronNu = (G4int) G4SmpTerrell(nubar);
118 break;
119 }
120 } else if (nudistoption == 3) {
121 switch (isotope) {
122 case 92232:
123 case 92234:
124 case 92236:
125 case 92238:
126 neutronNu = G4SmpNuDistDataU232_234_236_238_MC(nubar);
127 break;
128 case 92233:
129 case 92235:
130 neutronNu = (G4int) G4SmpNuDistDataU233_235_MC(nubar);
131 break;
132 case 94239:
133 case 94241:
134 neutronNu = G4SmpNuDistDataPu239_241_MC(nubar);
135 break;
136 default:
137 neutronNu = (G4int) G4SmpTerrell(nubar);
138 break;
139 }
140 }
141 photonNu = G4SmpNugDist(isotope, nubar);
142 }
143 if (neutronNu > 0) {
144 neutronEnergies = new G4double[ neutronNu ];
145 neutronVelocities = new G4double[ neutronNu ];
146 neutronDircosu = new G4double[ neutronNu ];
147 neutronDircosv = new G4double[ neutronNu ];
148 neutronDircosw = new G4double[ neutronNu ];
149 neutronAges = new G4double[neutronNu];
150 for (i=0; i<neutronNu; i++) {
151 if (isotope == 98252) neutronEnergies[i] = G4SmpNEngCf252(Cf252nengoption);
152 else neutronEnergies[i] = G4SmpWatt(eng, isotope);
153 neutronVelocities[i] = G4SmpNVel(
154 neutronEnergies[i],
155 &(neutronDircosu[i]),
156 &(neutronDircosv[i]),
157 &(neutronDircosw[i])
158 );
159 neutronAges[i] = time;
160 }
161 }
162 if (photonNu > 0) {
163 photonEnergies = new G4double[photonNu];
164 photonVelocities = new G4double[photonNu];
165 photonDircosu = new G4double[photonNu];
166 photonDircosv = new G4double[photonNu];
167 photonDircosw = new G4double[photonNu];
168 photonAges = new G4double[photonNu];
169 for (i=0; i<photonNu; i++) {
170 photonEnergies[i] = G4SmpGEng();
171 photonVelocities[i] = G4SmpPVel(
172 photonEnergies[i],
173 &(photonDircosu[i]),
174 &(photonDircosv[i]),
175 &(photonDircosw[i])
176 );
177 photonAges[i] = time;
178 }
179 }
180}
181
183 if (neutronNu > 0) {
184 delete [] neutronEnergies;
185 delete [] neutronVelocities;
186 delete [] neutronDircosu;
187 delete [] neutronDircosv;
188 delete [] neutronDircosw;
189 delete [] neutronAges;
190 }
191
192 if (photonNu > 0) {
193 delete [] photonEnergies;
194 delete [] photonVelocities;
195 delete [] photonDircosu;
196 delete [] photonDircosv;
197 delete [] photonDircosw;
198 delete [] photonAges;
199 }
200}
double G4double
Definition: G4Types.hh:64
int G4int
Definition: G4Types.hh:66
G4fissionEvent(G4int isotope, G4double time, G4double nubar, G4double eng)