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26 // 26 //
27 // 080721 Create adjust_final_state method by << 27 //080721 Create adjust_final_state method by T. Koi
28 // 080801 Residual reconstruction with theNDLD << 28 //080801 Residual reconstruction with theNDLDataA,Z (A, Z, and momentum are adjusted) by T. Koi
29 // 101110 Set lower limit for gamma energy(1ke << 29 //101110 Set lower limit for gamma energy(1keV) by T. Koi
30 // P. Arce, June-2014 Conversion neutron_hp to 30 // P. Arce, June-2014 Conversion neutron_hp to particle_hp
31 // 31 //
32 32
33 #include "G4ParticleHPFinalState.hh" 33 #include "G4ParticleHPFinalState.hh"
34 34
35 #include "G4Alpha.hh" << 35 #include "G4PhysicalConstants.hh"
36 #include "G4Deuteron.hh" << 36 #include "G4SystemOfUnits.hh"
37 #include "G4Gamma.hh" <<
38 #include "G4He3.hh" <<
39 #include "G4IonTable.hh" 37 #include "G4IonTable.hh"
>> 38 #include "G4Gamma.hh"
40 #include "G4Neutron.hh" 39 #include "G4Neutron.hh"
41 #include "G4PhysicalConstants.hh" <<
42 #include "G4Proton.hh" 40 #include "G4Proton.hh"
43 #include "G4RandomDirection.hh" << 41 #include "G4Deuteron.hh"
44 #include "G4SystemOfUnits.hh" <<
45 #include "G4Triton.hh" 42 #include "G4Triton.hh"
>> 43 #include "G4He3.hh"
>> 44 #include "G4Alpha.hh"
46 45
47 G4ParticleHPFinalState::G4ParticleHPFinalState << 46 G4bool G4ParticleHPFinalState::DoNotAdjustFinalState()
48 { 47 {
49 theProjectile = G4Neutron::Neutron(); << 48 return !G4ParticleHPManager::GetInstance()->GetDoNotAdjustFinalState();
50 theResult.Put(nullptr); <<
51 fManager = G4ParticleHPManager::GetInstance( <<
52 ionTable = G4IonTable::GetIonTable(); <<
53 } 49 }
54 50
55 G4ParticleHPFinalState::~G4ParticleHPFinalStat << 51 void G4ParticleHPFinalState::adjust_final_state ( G4LorentzVector init_4p_lab )
56 { 52 {
57 delete theResult.Get(); <<
58 } <<
59 53
60 void G4ParticleHPFinalState::adjust_final_stat << 54 G4double minimum_energy = 1*keV;
61 { <<
62 G4double minimum_energy = 1 * keV; <<
63 55
64 if (fManager->GetDoNotAdjustFinalState()) re << 56 if ( G4ParticleHPManager::GetInstance()->GetDoNotAdjustFinalState() ) return;
65 57
66 auto nSecondaries = (G4int)theResult.Get()-> << 58 G4int nSecondaries = theResult.Get()->GetNumberOfSecondaries();
67 59
68 G4int sum_Z = 0; << 60 G4int sum_Z = 0;
69 G4int sum_A = 0; << 61 G4int sum_A = 0;
70 G4int max_SecZ = 0; << 62 G4int max_SecZ = 0;
71 G4int max_SecA = 0; << 63 G4int max_SecA = 0;
72 G4int imaxA = -1; << 64 G4int imaxA = -1;
73 for (G4int i = 0; i < nSecondaries; ++i) { << 65 for ( int i = 0 ; i < nSecondaries ; i++ )
74 auto ptr = theResult.Get()->GetSecondary(i << 66 {
75 sum_Z += ptr->GetAtomicNumber(); << 67 //G4cout << "G4ParticleHPFinalState::adjust_final_state theResult.Get()->GetSecondary( i )->GetParticle()->GetDefinition()->GetParticleName() = " << theResult.Get()->GetSecondary( i )->GetParticle()->GetDefinition()->GetParticleName() << G4endl;
76 max_SecZ = std::max(max_SecZ, ptr->GetAtom << 68 sum_Z += theResult.Get()->GetSecondary( i )->GetParticle()->GetDefinition()->GetAtomicNumber();
77 sum_A += ptr->GetAtomicMass(); << 69 max_SecZ = std::max ( max_SecZ , theResult.Get()->GetSecondary( i )->GetParticle()->GetDefinition()->GetAtomicNumber() );
78 max_SecA = std::max(max_SecA, ptr->GetAtom << 70 sum_A += theResult.Get()->GetSecondary( i )->GetParticle()->GetDefinition()->GetAtomicMass();
79 if (ptr->GetAtomicMass() == max_SecA) << 71 max_SecA = std::max ( max_SecA , theResult.Get()->GetSecondary( i )->GetParticle()->GetDefinition()->GetAtomicMass() );
80 imaxA = i; << 72 if ( theResult.Get()->GetSecondary( i )->GetParticle()->GetDefinition()->GetAtomicMass() == max_SecA ) imaxA = i;
81 #ifdef G4PHPDEBUG 73 #ifdef G4PHPDEBUG
82 if (fManager->GetDEBUG()) << 74 if( std::getenv("G4ParticleHPDebug")) G4cout << "G4ParticleHPFinalState::adjust_final_stat SECO " << i << " " <<theResult.Get()->GetSecondary( i )->GetParticle()->GetDefinition()->GetParticleName() << G4endl;
83 G4cout << "G4ParticleHPFinalState::adjus <<
84 << ptr->GetParticleName() << G4en <<
85 #endif 75 #endif
86 } <<
87 76
88 G4ParticleDefinition* resi_pd = nullptr; << 77 }
>> 78
>> 79 G4ParticleDefinition* resi_pd = 0;
89 80
90 G4int baseZNew = theBaseZ; << 81 G4double baseZNew = theBaseZ;
91 G4int baseANew = theBaseA; << 82 G4double baseANew = theBaseA;
92 if (theProjectile == G4Neutron::Neutron()) { << 83 if( theProjectile == G4Neutron::Neutron() ) {
93 baseANew++; << 84 baseANew ++;
94 } << 85 } else if( theProjectile == G4Proton::Proton() ) {
95 else if (theProjectile == G4Proton::Proton() << 86 baseZNew ++;
96 baseZNew++; << 87 baseANew ++;
97 baseANew++; << 88 } else if( theProjectile == G4Deuteron::Deuteron() ) {
98 } << 89 baseZNew ++;
99 else if (theProjectile == G4Deuteron::Deuter << 90 baseANew += 2;
100 baseZNew++; << 91 } else if( theProjectile == G4Triton::Triton() ) {
101 baseANew += 2; << 92 baseZNew ++;
102 } << 93 baseANew += 3;
103 else if (theProjectile == G4Triton::Triton() << 94 } else if( theProjectile == G4He3::He3() ) {
104 baseZNew++; << 95 baseZNew += 2;
105 baseANew += 3; << 96 baseANew += 3;
106 } << 97 } else if( theProjectile == G4Alpha::Alpha() ) {
107 else if (theProjectile == G4He3::He3()) { << 98 baseZNew += 2;
108 baseZNew += 2; << 99 baseANew += 4;
109 baseANew += 3; << 100 }
110 } <<
111 else if (theProjectile == G4Alpha::Alpha()) <<
112 baseZNew += 2; <<
113 baseANew += 4; <<
114 } <<
115 101
116 #ifdef G4PHPDEBUG 102 #ifdef G4PHPDEBUG
117 if (fManager->GetDEBUG()) << 103 if( std::getenv("G4ParticleHPDebug")) G4cout << "G4ParticleHPFinalState::adjust_final_stat BaseZ " << baseZNew << " BaseA " << baseANew << " sum_Z " << sum_Z << " sum_A " << sum_A << G4endl;
118 G4cout << "G4ParticleHPFinalState::adjust_ <<
119 << baseANew << " sum_Z " << sum_Z < <<
120 #endif 104 #endif
121 105
122 G4bool needOneMoreSec = false; << 106 G4bool needOneMoreSec = false;
123 G4ParticleDefinition* oneMoreSec_pd = nullpt << 107 G4ParticleDefinition* oneMoreSec_pd = 0;
124 if (baseZNew == sum_Z && baseANew == sum_A) << 108 if ( (int)(baseZNew - sum_Z) == 0 && (int)(baseANew - sum_A) == 0 )
125 // All secondaries are already created; << 109 {
126 resi_pd = theResult.Get()->GetSecondary(im << 110 //All secondaries are already created;
127 } << 111 resi_pd = theResult.Get()->GetSecondary( imaxA )->GetParticle()->GetDefinition();
128 else { << 112 }
129 if (max_SecA >= baseANew - sum_A) { << 113 else
130 // Most heavy secondary is interpreted a << 114 {
131 resi_pd = theResult.Get()->GetSecondary( << 115 if ( max_SecA >= int(baseANew - sum_A) )
132 needOneMoreSec = true; << 116 {
133 } << 117 //Most heavy secondary is interpreted as residual
134 else { << 118 resi_pd = theResult.Get()->GetSecondary( imaxA )->GetParticle()->GetDefinition();
135 // creation of residual is required << 119 needOneMoreSec = true;
136 resi_pd = ionTable->GetIon(baseZNew - su << 120 }
137 } << 121 else
138 << 122 {
139 if (needOneMoreSec) { << 123 //creation of residual is requierd
140 if (baseZNew == sum_Z && baseANew == sum << 124 resi_pd = G4IonTable::GetIonTable()->GetIon ( int(baseZNew - sum_Z) , (int)(baseANew - sum_A) , 0.0 );
141 // In this case, one neutron is added << 125 }
142 if (baseANew - sum_A > 1) << 126
143 G4cout << "More than one neutron is << 127 if ( needOneMoreSec )
144 << G4endl; << 128 {
145 oneMoreSec_pd = G4Neutron::Neutron(); << 129 if ( int(baseZNew - sum_Z) == 0 && (int)(baseANew - sum_A) > 0 )
146 } << 130 {
147 else { << 131 //In this case, one neutron is added to secondaries
>> 132 if ( int(baseANew - sum_A) > 1 ) G4cout << "More than one neutron is required for the balance of baryon number!" << G4endl;
>> 133 oneMoreSec_pd = G4Neutron::Neutron();
>> 134 }
>> 135 else
>> 136 {
148 #ifdef G4PHPDEBUG 137 #ifdef G4PHPDEBUG
149 if (fManager->GetDEBUG()) << 138 if( std::getenv("G4ParticleHPDebug")) G4cout << this << "G4ParticleHPFinalState oneMoreSec_pd Z " << baseZNew << " - " << sum_Z << " A " << baseANew << " - " << sum_A << " projectile " << theProjectile->GetParticleName() << G4endl;
150 G4cout << this << "G4ParticleHPFinal <<
151 << baseZNew << " - " << sum_Z <<
152 << " A " << baseANew << " - " <<
153 << theProjectile->GetParticle <<
154 #endif 139 #endif
155 oneMoreSec_pd = << 140 oneMoreSec_pd = G4IonTable::GetIonTable()->GetIon ( int(baseZNew - sum_Z) , (int)(baseANew - sum_A) , 0.0 );
156 G4IonTable::GetIonTable()->GetIon(ba << 141 if( !oneMoreSec_pd ) {
157 if (oneMoreSec_pd == nullptr) { << 142 G4cerr << this << "G4ParticleHPFinalState oneMoreSec_pd Z " << baseZNew << " - " << sum_Z << " A " << baseANew << " - " << sum_A << " projectile " << theProjectile->GetParticleName() << G4endl;
158 G4ExceptionDescription ed; << 143 G4Exception("G4ParticleHPFinalState:adjust_final_state",
159 ed << "G4ParticleHPFinalState oneMor << 144 "Warning",
160 << " A=" << baseANew << " - " << 145 JustWarning,
161 << theProjectile->GetParticle << 146 "No adjustment will be done!");
162 G4Exception("G4ParticleHPFinalState: << 147 return;
163 ed, "No adjustment will << 148 }
164 return; << 149 }
>> 150 }
>> 151
>> 152 if ( resi_pd == 0 )
>> 153 {
>> 154 // theNDLDataZ,A has the Z and A of used NDL file
>> 155 G4double ndlZNew = theNDLDataZ;
>> 156 G4double ndlANew = theNDLDataA;
>> 157 if( theProjectile == G4Neutron::Neutron() ) {
>> 158 ndlANew ++;
>> 159 } else if( theProjectile == G4Proton::Proton() ) {
>> 160 ndlZNew ++;
>> 161 ndlANew ++;
>> 162 } else if( theProjectile == G4Deuteron::Deuteron() ) {
>> 163 ndlZNew ++;
>> 164 ndlANew += 2;
>> 165 } else if( theProjectile == G4Triton::Triton() ) {
>> 166 ndlZNew ++;
>> 167 ndlANew += 3;
>> 168 } else if( theProjectile == G4He3::He3() ) {
>> 169 ndlZNew += 2;
>> 170 ndlANew += 3;
>> 171 } else if( theProjectile == G4Alpha::Alpha() ) {
>> 172 ndlZNew += 2;
>> 173 ndlANew += 4;
>> 174 }
>> 175 // theNDLDataZ,A has the Z and A of used NDL file
>> 176 if ( (int)(ndlZNew - sum_Z) == 0 && (int)(ndlANew - sum_A) == 0 )
>> 177 {
>> 178 G4int dif_Z = ( int ) ( theNDLDataZ - theBaseZ );
>> 179 G4int dif_A = ( int ) ( theNDLDataA - theBaseA );
>> 180 resi_pd = G4IonTable::GetIonTable()->GetIon ( max_SecZ - dif_Z , max_SecA - dif_A , 0.0 );
>> 181 if( !resi_pd ) {
>> 182 G4cerr << "G4ParticleHPFinalState resi_pd Z " << max_SecZ << " - " << dif_Z << " A " << max_SecA << " - " << dif_A << " projectile " << theProjectile->GetParticleName() << G4endl;
>> 183 G4Exception("G4ParticleHPFinalState:adjust_final_state",
>> 184 "Warning",
>> 185 JustWarning,
>> 186 "No adjustment will be done!");
>> 187 return;
>> 188 }
>> 189
>> 190 for ( int i = 0 ; i < nSecondaries ; i++ )
>> 191 {
>> 192 if ( theResult.Get()->GetSecondary( i )->GetParticle()->GetDefinition()->GetAtomicNumber() == max_SecZ
>> 193 && theResult.Get()->GetSecondary( i )->GetParticle()->GetDefinition()->GetAtomicMass() == max_SecA )
>> 194 {
>> 195 G4ThreeVector p = theResult.Get()->GetSecondary( i )->GetParticle()->GetMomentum();
>> 196 p = p * resi_pd->GetPDGMass()/ G4IonTable::GetIonTable()->GetIon ( max_SecZ , max_SecA , 0.0 )->GetPDGMass();
>> 197 theResult.Get()->GetSecondary( i )->GetParticle()->SetDefinition( resi_pd );
>> 198 theResult.Get()->GetSecondary( i )->GetParticle()->SetMomentum( p );
>> 199 }
>> 200 }
165 } 201 }
166 } 202 }
167 } << 203 }
168 204
169 if (resi_pd == nullptr) { <<
170 // theNDLDataZ,A has the Z and A of used <<
171 G4int ndlZNew = theNDLDataZ; <<
172 G4int ndlANew = theNDLDataA; <<
173 if (theProjectile == G4Neutron::Neutron( <<
174 ndlANew++; <<
175 } <<
176 else if (theProjectile == G4Proton::Prot <<
177 ndlZNew++; <<
178 ndlANew++; <<
179 } <<
180 else if (theProjectile == G4Deuteron::De <<
181 ndlZNew++; <<
182 ndlANew += 2; <<
183 } <<
184 else if (theProjectile == G4Triton::Trit <<
185 ndlZNew++; <<
186 ndlANew += 3; <<
187 } <<
188 else if (theProjectile == G4He3::He3()) <<
189 ndlZNew += 2; <<
190 ndlANew += 3; <<
191 } <<
192 else if (theProjectile == G4Alpha::Alpha <<
193 ndlZNew += 2; <<
194 ndlANew += 4; <<
195 } <<
196 // theNDLDataZ,A has the Z and A of used <<
197 if (ndlZNew == sum_Z && ndlANew == sum_A <<
198 G4int dif_Z = theNDLDataZ - theBaseZ; <<
199 G4int dif_A = theNDLDataA - theBaseA; <<
200 resi_pd = ionTable->GetIon(max_SecZ - <<
201 if (resi_pd == nullptr) { <<
202 G4ExceptionDescription ed; <<
203 ed << "resi_pd Z=" << max_SecZ << " <<
204 << max_SecA << " - " << dif_A <<
205 << theProjectile->GetParticle <<
206 G4Exception("G4ParticleHPFinalState: <<
207 ed, "No adjustment will <<
208 return; <<
209 } <<
210 205
211 for (G4int i = 0; i < nSecondaries; ++ << 206 G4LorentzVector secs_4p_lab( 0.0 );
212 auto ptr = theResult.Get()->GetSecon << 207
213 if (ptr->GetDefinition()->GetAtomicN << 208 G4int n_sec = theResult.Get()->GetNumberOfSecondaries();
214 ptr->GetDefinition()->GetAtomicM << 209 G4double fast = 0;
215 { << 210 G4double slow = 1;
216 G4ThreeVector p = ptr->GetMomentum << 211 G4int ifast = 0;
217 / ionTable->GetIon(max_SecZ, m << 212 G4int islow = 0;
218 ptr->SetDefinition(resi_pd); << 213 G4int ires = -1;
219 ptr->SetMomentum(p); << 214
220 } << 215 for ( G4int i = 0 ; i < n_sec ; i++ )
221 } << 216 {
>> 217
>> 218 //G4cout << "HP_DB " << i
>> 219 // << " " << theResult.GetSecondary( i )->GetParticle()->GetDefinition()->GetParticleName()
>> 220 // << " 4p " << theResult.GetSecondary( i )->GetParticle()->Get4Momentum()
>> 221 // << " ke " << theResult.GetSecondary( i )->GetParticle()->Get4Momentum().e() - theResult.GetSecondary( i )->GetParticle()->GetDefinition()->GetPDGMass()
>> 222 // << G4endl;
>> 223
>> 224 secs_4p_lab += theResult.Get()->GetSecondary( i )->GetParticle()->Get4Momentum();
>> 225
>> 226 G4double beta = 0;
>> 227 if ( theResult.Get()->GetSecondary( i )->GetParticle()->GetDefinition() != G4Gamma::Gamma() )
>> 228 {
>> 229 beta = theResult.Get()->GetSecondary( i )->GetParticle()->Get4Momentum().beta();
>> 230 }
>> 231 else
>> 232 {
>> 233 beta = 1;
>> 234 }
>> 235
>> 236 if ( theResult.Get()->GetSecondary( i )->GetParticle()->GetDefinition() == resi_pd ) ires = i;
>> 237
>> 238 if ( slow > beta && beta != 0 )
>> 239 {
>> 240 slow = beta;
>> 241 islow = i;
>> 242 }
>> 243
>> 244 if ( fast <= beta )
>> 245 {
>> 246 if ( fast != 1 )
>> 247 {
>> 248 fast = beta;
>> 249 ifast = i;
>> 250 }
>> 251 else
>> 252 {
>> 253 // fast is already photon then check E
>> 254 G4double e = theResult.Get()->GetSecondary( i )->GetParticle()->Get4Momentum().e();
>> 255 if ( e > theResult.Get()->GetSecondary( ifast )->GetParticle()->Get4Momentum().e() )
>> 256 {
>> 257 // among photons, the highest E becomes the fastest
>> 258 ifast = i;
>> 259 }
>> 260 }
>> 261 }
>> 262 }
>> 263
>> 264
>> 265 G4LorentzVector dif_4p = init_4p_lab - secs_4p_lab;
>> 266
>> 267 //G4cout << "HP_DB dif_4p " << init_4p_lab - secs_4p_lab << G4endl;
>> 268 //G4cout << "HP_DB dif_3p mag " << ( dif_4p.v() ).mag() << G4endl;
>> 269 //G4cout << "HP_DB dif_e " << dif_4p.e() - ( dif_4p.v() ).mag()<< G4endl;
>> 270
>> 271 G4LorentzVector p4(0);
>> 272 if ( ires == -1 )
>> 273 {
>> 274 // Create and Add Residual Nucleus
>> 275 ires = nSecondaries;
>> 276 nSecondaries += 1;
>> 277
>> 278 G4DynamicParticle* res = new G4DynamicParticle ( resi_pd , dif_4p.v() );
>> 279 theResult.Get()->AddSecondary ( res );
>> 280
>> 281 p4 = res->Get4Momentum();
>> 282 if ( slow > p4.beta() )
>> 283 {
>> 284 slow = p4.beta();
>> 285 islow = ires;
>> 286 }
>> 287 dif_4p = init_4p_lab - ( secs_4p_lab + p4 );
>> 288 }
>> 289
>> 290 if ( needOneMoreSec && oneMoreSec_pd)
>> 291 //
>> 292 // fca: this is not a fix, this is a crash avoidance...
>> 293 // fca: the baryon number is still wrong, most probably because it
>> 294 // fca: should have been decreased, but since we could not create a particle
>> 295 // fca: we just do not add it
>> 296 //
>> 297 {
>> 298 nSecondaries += 1;
>> 299 G4DynamicParticle* one = new G4DynamicParticle ( oneMoreSec_pd , dif_4p.v() );
>> 300 theResult.Get()->AddSecondary ( one );
>> 301 p4 = one->Get4Momentum();
>> 302 if ( slow > p4.beta() )
>> 303 {
>> 304 slow = p4.beta();
>> 305 islow = nSecondaries-1; //Because the first is 0th, so the last becomes "nSecondaries-1"
222 } 306 }
223 } << 307 dif_4p = init_4p_lab - ( secs_4p_lab + p4 );
224 } << 308 }
225 309
226 G4LorentzVector secs_4p_lab(0.0); << 310 //Which is bigger dif_p or dif_e
>> 311
>> 312 if ( dif_4p.v().mag() < std::abs( dif_4p.e() ) )
>> 313 {
>> 314
>> 315 // Adjust p
>> 316 //if ( dif_4p.v().mag() < 1*MeV )
>> 317 if ( minimum_energy < dif_4p.v().mag() && dif_4p.v().mag() < 1*MeV )
>> 318 {
>> 319
>> 320 nSecondaries += 1;
>> 321 theResult.Get()->AddSecondary ( new G4DynamicParticle ( G4Gamma::Gamma() , dif_4p.v() ) );
227 322
228 auto n_sec = (G4int)theResult.Get()->GetNumb <<
229 G4double fast = 0; <<
230 G4double slow = 1; <<
231 G4int ifast = 0; <<
232 G4int islow = 0; <<
233 G4int ires = -1; <<
234 <<
235 for (G4int i = 0; i < n_sec; ++i) { <<
236 auto ptr = theResult.Get()->GetSecondary(i <<
237 secs_4p_lab += ptr->Get4Momentum(); <<
238 <<
239 G4double beta = 0; <<
240 if (ptr->GetDefinition() != G4Gamma::Gamma <<
241 beta = ptr->Get4Momentum().beta(); <<
242 } <<
243 else { <<
244 beta = 1.0; <<
245 } <<
246 <<
247 if (ptr->GetDefinition() == resi_pd) ires <<
248 <<
249 if (slow > beta && beta != 0) { <<
250 slow = beta; <<
251 islow = i; <<
252 } <<
253 <<
254 if (fast <= beta) { <<
255 if (fast != 1) { <<
256 fast = beta; <<
257 ifast = i; <<
258 } <<
259 else { <<
260 // fast is already photon then check E <<
261 G4double e = ptr->Get4Momentum().e(); <<
262 if (e > theResult.Get()->GetSecondary( <<
263 // among photons, the highest E beco <<
264 ifast = i; <<
265 } <<
266 } 323 }
267 } << 324 else
268 } << 325 {
>> 326 //G4cout << "HP_DB Difference in dif_p is too large (>1MeV) or too small(<1keV) to adjust, so that give up tuning" << G4endl;
>> 327 }
269 328
270 G4LorentzVector dif_4p = init_4p_lab - secs_ << 329 }
>> 330 else
>> 331 {
>> 332
>> 333 // dif_p > dif_e
>> 334 // at first momentum
>> 335 // Move residual momentum
>> 336
>> 337 p4 = theResult.Get()->GetSecondary( ires )->GetParticle()->Get4Momentum();
>> 338 theResult.Get()->GetSecondary( ires )->GetParticle()->SetMomentum( p4.v() + dif_4p.v() );
>> 339 dif_4p = init_4p_lab - ( secs_4p_lab - p4 + theResult.Get()->GetSecondary( ires )->GetParticle()->Get4Momentum() );
>> 340
>> 341 //G4cout << "HP_DB new residual kinetic energy " << theResult.GetSecondary( ires )->GetParticle()->GetKineticEnergy() << G4endl;
>> 342
>> 343 }
>> 344
>> 345 G4double dif_e = dif_4p.e() - ( dif_4p.v() ).mag();
>> 346 //G4cout << "HP_DB dif_e " << dif_e << G4endl;
>> 347
>> 348 if ( dif_e > 0 )
>> 349 {
>> 350
>> 351 // create 2 gamma
>> 352
>> 353 nSecondaries += 2;
>> 354 G4double e1 = ( dif_4p.e() -dif_4p.v().mag() ) / 2;
>> 355
>> 356 if ( minimum_energy < e1 )
>> 357 {
>> 358 G4double costh = 2.*G4UniformRand()-1.;
>> 359 G4double phi = twopi*G4UniformRand();
>> 360 G4ThreeVector dir( std::sin(std::acos(costh))*std::cos(phi),
>> 361 std::sin(std::acos(costh))*std::sin(phi),
>> 362 costh);
>> 363 theResult.Get()->AddSecondary ( new G4DynamicParticle ( G4Gamma::Gamma() , e1*dir ) );
>> 364 theResult.Get()->AddSecondary ( new G4DynamicParticle ( G4Gamma::Gamma() , -e1*dir ) );
>> 365 }
>> 366 else
>> 367 {
>> 368 //G4cout << "HP_DB Difference is too small(<1keV) to adjust, so that neglect it" << G4endl;
>> 369 }
>> 370
>> 371 }
>> 372 else //dif_e < 0
>> 373 {
>> 374
>> 375 // At first reduce KE of the fastest secondary;
>> 376 G4double ke0 = theResult.Get()->GetSecondary( ifast )->GetParticle()->GetKineticEnergy();
>> 377 G4ThreeVector p0 = theResult.Get()->GetSecondary( ifast )->GetParticle()->GetMomentum();
>> 378 G4ThreeVector dir = ( theResult.Get()->GetSecondary( ifast )->GetParticle()->GetMomentum() ).unit();
>> 379
>> 380 //G4cout << "HP_DB ifast " << ifast << " ke0 " << ke0 << G4endl;
>> 381
>> 382 if ( ke0 + dif_e > 0 )
>> 383 {
>> 384 theResult.Get()->GetSecondary( ifast )->GetParticle()->SetKineticEnergy( ke0 + dif_e );
>> 385 G4ThreeVector dp = p0 - theResult.Get()->GetSecondary( ifast )->GetParticle()->GetMomentum();
>> 386
>> 387 G4ThreeVector p = theResult.Get()->GetSecondary( islow )->GetParticle()->GetMomentum();
>> 388 //theResult.GetSecondary( islow )->GetParticle()->SetMomentum( p - dif_e*dir );
>> 389 theResult.Get()->GetSecondary( islow )->GetParticle()->SetMomentum( p + dp );
>> 390 }
>> 391 else
>> 392 {
>> 393 //G4cout << "HP_DB Difference in dif_e too large ( <0MeV ) to adjust, so that give up tuning" << G4endl;
>> 394 }
>> 395
>> 396 }
271 397
272 G4LorentzVector p4(0); <<
273 if (ires == -1) { <<
274 // Create and Add Residual Nucleus <<
275 ires = nSecondaries; <<
276 nSecondaries += 1; <<
277 <<
278 auto res = new G4DynamicParticle(resi_pd, <<
279 theResult.Get()->AddSecondary(res, secID); <<
280 <<
281 p4 = res->Get4Momentum(); <<
282 if (slow > p4.beta()) { <<
283 slow = p4.beta(); <<
284 islow = ires; <<
285 } <<
286 dif_4p = init_4p_lab - (secs_4p_lab + p4); <<
287 } <<
288 <<
289 if (needOneMoreSec && oneMoreSec_pd != nullp <<
290 // <<
291 // fca: this is not a fix, this is a crash a <<
292 // fca: the baryon number is still wrong, mo <<
293 // fca: should have been decreased, but sinc <<
294 // fca: we just do not add it <<
295 // <<
296 { <<
297 nSecondaries += 1; <<
298 auto one = new G4DynamicParticle(oneMoreSe <<
299 theResult.Get()->AddSecondary(one, secID); <<
300 p4 = one->Get4Momentum(); <<
301 if (slow > p4.beta()) { <<
302 slow = p4.beta(); <<
303 islow = nSecondaries - 1; // Because th <<
304 } <<
305 dif_4p = init_4p_lab - (secs_4p_lab + p4); <<
306 } <<
307 <<
308 // Which is bigger dif_p or dif_e <<
309 <<
310 if (dif_4p.v().mag() < std::abs(dif_4p.e())) <<
311 // Adjust p <<
312 if (minimum_energy < dif_4p.v().mag() && d <<
313 nSecondaries += 1; <<
314 theResult.Get()->AddSecondary(new G4Dyna <<
315 } <<
316 } <<
317 else { <<
318 // dif_p > dif_e <<
319 // at first momentum <<
320 // Move residual momentum <<
321 p4 = theResult.Get()->GetSecondary(ires)-> <<
322 theResult.Get()->GetSecondary(ires)->GetPa <<
323 dif_4p = init_4p_lab - <<
324 (secs_4p_lab - p4 + theResult.Get()->Get <<
325 } <<
326 <<
327 G4double dif_e = dif_4p.e() - (dif_4p.v()).m <<
328 <<
329 if (dif_e > 0) { <<
330 // create 2 gamma <<
331 <<
332 nSecondaries += 2; <<
333 G4double e1 = (dif_4p.e() - dif_4p.v().mag <<
334 <<
335 if (minimum_energy < e1) { <<
336 G4ThreeVector dir = G4RandomDirection(); <<
337 theResult.Get()->AddSecondary(new G4Dyna <<
338 theResult.Get()->AddSecondary(new G4Dyna <<
339 } <<
340 } <<
341 else // dif_e < 0 <<
342 { <<
343 // At first reduce KE of the fastest secon <<
344 auto ptr = theResult.Get()->GetSecondary(i <<
345 G4double ke0 = ptr->GetKineticEnergy(); <<
346 G4ThreeVector p0 = ptr->GetMomentum(); <<
347 G4ThreeVector dir = p0.unit(); <<
348 <<
349 if (ke0 + dif_e > 0) { <<
350 ptr->SetKineticEnergy(ke0 + dif_e); <<
351 G4ThreeVector dp = p0 - theResult.Get()- <<
352 G4ThreeVector p = theResult.Get()->GetSe <<
353 theResult.Get()->GetSecondary(islow)->Ge <<
354 } <<
355 } <<
356 } 398 }
>> 399
357 400