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28 28
29 // ------------------------------------------- 29 // ------------------------------------------------------------
30 // GEANT 4 class implementation file 30 // GEANT 4 class implementation file
31 // 31 //
32 // ---------------- G4FTFParticipants---- 32 // ---------------- G4FTFParticipants----------------
33 // by Gunter Folger, June 1998. 33 // by Gunter Folger, June 1998.
34 // class finding colliding particles in 34 // class finding colliding particles in FTFPartonStringModel
35 // Changed in a part by V. Uzhinsky in oder t 35 // Changed in a part by V. Uzhinsky in oder to put in correcpondence
36 // with original FRITIOF mode. November 36 // with original FRITIOF mode. November - December 2006.
37 // Ajusted for (anti) nucleus - nucleus inter 37 // Ajusted for (anti) nucleus - nucleus interactions by V. Uzhinsky.
38 // (February 2011) 38 // (February 2011)
39 // ------------------------------------------- 39 // ------------------------------------------------------------
40 40
41 #include <utility> 41 #include <utility>
42 #include <vector> 42 #include <vector>
43 #include <algorithm> 43 #include <algorithm>
44 44
45 #include "G4FTFParticipants.hh" 45 #include "G4FTFParticipants.hh"
46 #include "G4ios.hh" 46 #include "G4ios.hh"
47 #include "Randomize.hh" 47 #include "Randomize.hh"
48 #include "G4SystemOfUnits.hh" 48 #include "G4SystemOfUnits.hh"
49 #include "G4FTFParameters.hh" 49 #include "G4FTFParameters.hh"
50 #include "G4DiffractiveSplitableHadron.hh" 50 #include "G4DiffractiveSplitableHadron.hh"
51 #include "G4VSplitableHadron.hh" 51 #include "G4VSplitableHadron.hh"
52 #include "G4PhysicalConstants.hh" <<
53 52
54 53
55 //============================================ 54 //============================================================================
56 55
57 //#define debugFTFparticipant 56 //#define debugFTFparticipant
58 57
59 58
60 //============================================ 59 //============================================================================
61 60
62 G4FTFParticipants::G4FTFParticipants() : Bimpa << 61 G4FTFParticipants::G4FTFParticipants() : currentInteraction( -1 ) {}
63 Bmin2 << 62
64 curre << 63
65 {} << 64 //============================================================================
>> 65
>> 66 G4FTFParticipants::G4FTFParticipants( const G4FTFParticipants& ) :
>> 67 G4VParticipants(), currentInteraction( -1 )
>> 68 {
>> 69 G4Exception( "G4FTFParticipants::G4FTFParticipants()", "HAD_FTF_001",
>> 70 FatalException, " Must not use copy ctor()" );
>> 71 }
66 72
67 73
68 //============================================ 74 //============================================================================
69 75
70 G4FTFParticipants::~G4FTFParticipants() {} 76 G4FTFParticipants::~G4FTFParticipants() {}
71 77
>> 78
72 //============================================ 79 //============================================================================
73 80
74 void G4FTFParticipants::GetList( const G4React 81 void G4FTFParticipants::GetList( const G4ReactionProduct& thePrimary,
75 G4FTFParamete 82 G4FTFParameters* theParameters ) {
76 83
77 #ifdef debugFTFparticipant 84 #ifdef debugFTFparticipant
78 G4cout << "Participants::GetList" << G4endl 85 G4cout << "Participants::GetList" << G4endl
79 << "thePrimary " << thePrimary.GetMom 86 << "thePrimary " << thePrimary.GetMomentum() << G4endl << G4endl;
80 #endif 87 #endif
81 88
82 G4double betta_z = thePrimary.GetMomentum(). 89 G4double betta_z = thePrimary.GetMomentum().z() / thePrimary.GetTotalEnergy();
83 if ( betta_z < 1.0e-10 ) betta_z = 1.0e-10; 90 if ( betta_z < 1.0e-10 ) betta_z = 1.0e-10;
84 91
85 StartLoop(); // reset Loop over Interactions 92 StartLoop(); // reset Loop over Interactions
86 93
87 for ( unsigned int i = 0; i < theInteraction 94 for ( unsigned int i = 0; i < theInteractions.size(); i++ ) delete theInteractions[i];
88 theInteractions.clear(); 95 theInteractions.clear();
89 96
90 G4double deltaxy = 2.0 * fermi; // Extra nu 97 G4double deltaxy = 2.0 * fermi; // Extra nuclear radius
91 98
92 if ( theProjectileNucleus == nullptr ) { // << 99 if ( theProjectileNucleus == 0 ) { // Hadron-nucleus or anti-baryon-nucleus interactions
93 100
94 G4double impactX( 0.0 ), impactY( 0.0 ); 101 G4double impactX( 0.0 ), impactY( 0.0 );
95 G4double B( 0.0 ), B2( 0.0 ); <<
96 102
97 G4VSplitableHadron* primarySplitable = new 103 G4VSplitableHadron* primarySplitable = new G4DiffractiveSplitableHadron( thePrimary );
98 104
99 #ifdef debugFTFparticipant 105 #ifdef debugFTFparticipant
100 G4cout << "Hadron-nucleus or anti-baryon-n 106 G4cout << "Hadron-nucleus or anti-baryon-nucleus interactions" << G4endl;
101 #endif 107 #endif
102 108
103 G4double xyradius = theNucleus->GetOuterRa << 109 G4double xyradius;
>> 110 xyradius = theNucleus->GetOuterRadius() + deltaxy; // Range of impact parameter sampling
104 111
105 const G4int maxNumberOfLoops = 1000; 112 const G4int maxNumberOfLoops = 1000;
106 G4int loopCounter = 0; 113 G4int loopCounter = 0;
107 do { 114 do {
108 115
109 std::pair< G4double, G4double > theImpac 116 std::pair< G4double, G4double > theImpactParameter;
110 if ( SampleBinInterval() ) { << 117 theImpactParameter = theNucleus->ChooseImpactXandY( xyradius );
111 B2 = GetBmin2() + G4UniformRand() * ( << 118 impactX = theImpactParameter.first;
112 B = B2 > 0.0 ? std::sqrt( B2 ) : 0.0; << 119 impactY = theImpactParameter.second;
113 G4double Phi = twopi * G4UniformRand() <<
114 impactX = B * std::cos( Phi ); <<
115 impactY = B * std::sin( Phi ); <<
116 SetImpactParameter( B ); <<
117 } else { <<
118 theImpactParameter = theNucleus->Choos <<
119 impactX = theImpactParameter.first; <<
120 impactY = theImpactParameter.second; <<
121 SetImpactParameter( std::sqrt( sqr(imp <<
122 } <<
123 120
124 #ifdef debugFTFparticipant 121 #ifdef debugFTFparticipant
125 G4cout << "New interaction list," << " b << 122 G4cout << "New interaction list," << " b= "
126 << std::sqrt( sqr(impactX ) + sqr 123 << std::sqrt( sqr(impactX ) + sqr( impactY ) )/fermi << G4endl;
127 #endif 124 #endif
128 125
129 G4ThreeVector thePosition( impactX, impa 126 G4ThreeVector thePosition( impactX, impactY, 0.0 );
130 primarySplitable->SetPosition( thePositi 127 primarySplitable->SetPosition( thePosition );
131 128
132 theNucleus->StartLoop(); 129 theNucleus->StartLoop();
133 G4Nucleon* nucleon; 130 G4Nucleon* nucleon;
134 131
135 #ifdef debugFTFparticipant 132 #ifdef debugFTFparticipant
136 G4int TrN( 0 ); 133 G4int TrN( 0 );
137 #endif 134 #endif
138 135
139 while ( ( nucleon = theNucleus->GetNextN 136 while ( ( nucleon = theNucleus->GetNextNucleon() ) ) { /* Loop checking, 10.08.2015, A.Ribon */
140 137
141 G4double impact2 = sqr( impactX - nucl 138 G4double impact2 = sqr( impactX - nucleon->GetPosition().x() ) +
142 sqr( impactY - nucl 139 sqr( impactY - nucleon->GetPosition().y() );
143 140
144 if ( theParameters->GetProbabilityOfIn 141 if ( theParameters->GetProbabilityOfInteraction( impact2/fermi/fermi ) >
145 G4UniformRand() ) { 142 G4UniformRand() ) {
146 primarySplitable->SetStatus( 1 ); / 143 primarySplitable->SetStatus( 1 ); // It takes part in the interaction
147 G4VSplitableHadron* targetSplitable 144 G4VSplitableHadron* targetSplitable = 0;
148 if ( ! nucleon->AreYouHit() ) { 145 if ( ! nucleon->AreYouHit() ) {
149 targetSplitable = new G4Diffractiv 146 targetSplitable = new G4DiffractiveSplitableHadron( *nucleon );
150 nucleon->Hit( targetSplitable ); 147 nucleon->Hit( targetSplitable );
151 targetSplitable->SetStatus( 1 ); / 148 targetSplitable->SetStatus( 1 ); // It takes part in the interaction
152 149
153 #ifdef debugFTFparticipant 150 #ifdef debugFTFparticipant
154 G4cout << "Participated nucleons # 151 G4cout << "Participated nucleons #, " << TrN << " " << "Splitable Pr* Tr* "
155 << primarySplitable << " " 152 << primarySplitable << " " << targetSplitable << G4endl;
156 #endif 153 #endif
157 154
158 } 155 }
159 G4InteractionContent* aInteraction = 156 G4InteractionContent* aInteraction = new G4InteractionContent( primarySplitable );
160 G4Nucleon* PrNucleon = 0; 157 G4Nucleon* PrNucleon = 0;
161 aInteraction->SetProjectileNucleon( 158 aInteraction->SetProjectileNucleon( PrNucleon );
162 aInteraction->SetTarget( targetSplit 159 aInteraction->SetTarget( targetSplitable );
163 aInteraction->SetTargetNucleon( nucl 160 aInteraction->SetTargetNucleon( nucleon );
164 aInteraction->SetStatus( 1 ); 161 aInteraction->SetStatus( 1 );
165 aInteraction->SetInteractionTime( ( 162 aInteraction->SetInteractionTime( ( primarySplitable->GetPosition().z() +
166 163 nucleon->GetPosition().z() ) / betta_z );
167 theInteractions.push_back( aInteract 164 theInteractions.push_back( aInteraction );
168 } 165 }
169 166
170 #ifdef debugFTFparticipant 167 #ifdef debugFTFparticipant
171 TrN++; 168 TrN++;
172 #endif 169 #endif
173 170
174 } 171 }
175 172
176 } while ( ( theInteractions.size() == 0 ) 173 } while ( ( theInteractions.size() == 0 ) &&
177 ++loopCounter < maxNumberOfLoops 174 ++loopCounter < maxNumberOfLoops ); /* Loop checking, 10.08.2015, A.Ribon */
178 if ( loopCounter >= maxNumberOfLoops ) { 175 if ( loopCounter >= maxNumberOfLoops ) {
179 #ifdef debugFTFparticipant 176 #ifdef debugFTFparticipant
180 G4cout << "BAD situation: forced exit fr 177 G4cout << "BAD situation: forced exit from the while loop!" << G4endl;
181 #endif 178 #endif
182 return; 179 return;
183 } 180 }
184 181
185 #ifdef debugFTFparticipant 182 #ifdef debugFTFparticipant
186 G4cout << "Number of Hit nucleons " << the << 183 G4cout << "Number of Hit nucleons " << theInteractions.size() << "\t Bx " << impactX/fermi
187 << "\t By[fm] " << impactY/fermi << << 184 << "\t By " << impactY/fermi << "\t B "
188 << std::sqrt( sqr( impactX ) + sqr( 185 << std::sqrt( sqr( impactX ) + sqr( impactY ) )/fermi << G4endl << G4endl;
189 #endif 186 #endif
190 187
191 //SortInteractionsIncT(); // Not need beca 188 //SortInteractionsIncT(); // Not need because nucleons are sorted in increasing z-coordinates.
192 ShiftInteractionTime(); // To put correct 189 ShiftInteractionTime(); // To put correct times and z-coordinates
193 return; 190 return;
194 191
195 } // end of if ( theProjectileNucleus == 0 192 } // end of if ( theProjectileNucleus == 0 )
196 193
197 // Projectile and target are nuclei 194 // Projectile and target are nuclei
198 195
199 #ifdef debugFTFparticipant 196 #ifdef debugFTFparticipant
200 G4cout << "Projectile and target are nuclei" 197 G4cout << "Projectile and target are nuclei" << G4endl;
201 #endif 198 #endif
202 199
203 //G4cout<<theProjectileNucleus->GetOuterRadi 200 //G4cout<<theProjectileNucleus->GetOuterRadius()/fermi<<" "<<theNucleus->GetOuterRadius()/fermi<<" "<<deltaxy/fermi<<G4endl;
204 201
205 // Range of impact parameter sampling << 202 G4double xyradius;
206 G4double xyradius = theProjectileNucleus->Ge << 203 xyradius = theProjectileNucleus->GetOuterRadius() + // Range of impact parameter sampling
>> 204 theNucleus->GetOuterRadius() + deltaxy;
207 205
208 G4double impactX( 0.0 ), impactY( 0.0 ); 206 G4double impactX( 0.0 ), impactY( 0.0 );
209 G4double B( 0.0 ), B2( 0.0 ); <<
210 207
211 const G4int maxNumberOfLoops = 1000; 208 const G4int maxNumberOfLoops = 1000;
212 G4int loopCounter = 0; 209 G4int loopCounter = 0;
213 do { 210 do {
214 211
215 std::pair< G4double, G4double > theImpactP 212 std::pair< G4double, G4double > theImpactParameter;
216 if ( SampleBinInterval() ) { << 213 theImpactParameter = theNucleus->ChooseImpactXandY( xyradius );
217 B2 = GetBmin2() + G4UniformRand() * ( Ge << 214 impactX = theImpactParameter.first;
218 B = B2 > 0.0 ? std::sqrt( B2 ) : 0.0; << 215 impactY = theImpactParameter.second;
219 G4double Phi = twopi * G4UniformRand(); <<
220 impactX = B * std::cos( Phi ); <<
221 impactY = B * std::sin( Phi ); <<
222 SetImpactParameter( B ); <<
223 } else { <<
224 theImpactParameter = theNucleus->ChooseI <<
225 impactX = theImpactParameter.first; <<
226 impactY = theImpactParameter.second; <<
227 SetImpactParameter( std::sqrt( sqr(impac <<
228 } <<
229 216
230 #ifdef debugFTFparticipant 217 #ifdef debugFTFparticipant
231 G4cout << "New interaction list, " << "b[f << 218 G4cout << "New interaction list, " << "b "
232 << std::sqrt( sqr( impactX ) + sqr( 219 << std::sqrt( sqr( impactX ) + sqr( impactY ) )/fermi << G4endl;
233 #endif 220 #endif
234 221
235 G4ThreeVector theBeamPosition( impactX, im 222 G4ThreeVector theBeamPosition( impactX, impactY, 0.0 );
236 223
237 theProjectileNucleus->StartLoop(); 224 theProjectileNucleus->StartLoop();
238 G4Nucleon* ProjectileNucleon; 225 G4Nucleon* ProjectileNucleon;
239 226
240 #ifdef debugFTFparticipant 227 #ifdef debugFTFparticipant
241 G4int PrNuclN( 0 ); 228 G4int PrNuclN( 0 );
242 #endif 229 #endif
243 230
244 while ( ( ProjectileNucleon = theProjectil 231 while ( ( ProjectileNucleon = theProjectileNucleus->GetNextNucleon() ) ) { /* Loop checking, 10.08.2015, A.Ribon */
245 232
246 G4VSplitableHadron* ProjectileSplitable 233 G4VSplitableHadron* ProjectileSplitable = 0;
247 theNucleus->StartLoop(); 234 theNucleus->StartLoop();
248 G4Nucleon* TargetNucleon = 0; 235 G4Nucleon* TargetNucleon = 0;
249 236
250 #ifdef debugFTFparticipant 237 #ifdef debugFTFparticipant
251 G4int TrNuclN( 0 ); 238 G4int TrNuclN( 0 );
252 #endif 239 #endif
253 240
254 while ( ( TargetNucleon = theNucleus->Ge 241 while ( ( TargetNucleon = theNucleus->GetNextNucleon() ) ) { /* Loop checking, 10.08.2015, A.Ribon */
255 242
256 G4double impact2 = sqr( impactX + Proj 243 G4double impact2 = sqr( impactX + ProjectileNucleon->GetPosition().x() -
257 TargetNucleon- 244 TargetNucleon->GetPosition().x() ) +
258 sqr( impactY + Proj 245 sqr( impactY + ProjectileNucleon->GetPosition().y() -
259 TargetNucleon- 246 TargetNucleon->GetPosition().y() );
260 G4VSplitableHadron* TargetSplitable = 247 G4VSplitableHadron* TargetSplitable = 0;
261 if ( theParameters->GetProbabilityOfIn 248 if ( theParameters->GetProbabilityOfInteraction( impact2/fermi/fermi ) >
262 G4UniformRand() ) { // An intera 249 G4UniformRand() ) { // An interaction has happend!
263 250
264 #ifdef debugFTFparticipant 251 #ifdef debugFTFparticipant
265 G4cout << G4endl << "An Interaction 252 G4cout << G4endl << "An Interaction has happend" << G4endl << "Proj N mom " << PrNuclN
266 << " " << ProjectileNucleon-> 253 << " " << ProjectileNucleon->Get4Momentum() << "-------------" << G4endl
267 << "Targ N mom " << TrNuclN < 254 << "Targ N mom " << TrNuclN << " " << TargetNucleon->Get4Momentum() << G4endl
268 << "PrN TrN Z coords [fm]" << << 255 << "PrN TrN Z coords " << ProjectileNucleon->GetPosition().z()/fermi
269 << " " << TargetNucleon->GetP 256 << " " << TargetNucleon->GetPosition().z()/fermi
270 << " " << ProjectileNucleon-> 257 << " " << ProjectileNucleon->GetPosition().z()/fermi +
271 TargetNucleon->GetP 258 TargetNucleon->GetPosition().z()/fermi << G4endl;
272 #endif 259 #endif
273 260
274 if ( ! ProjectileNucleon->AreYouHit( 261 if ( ! ProjectileNucleon->AreYouHit() ) {
275 // Projectile nucleon was not invo 262 // Projectile nucleon was not involved until now.
276 ProjectileSplitable = new G4Diffra 263 ProjectileSplitable = new G4DiffractiveSplitableHadron( *ProjectileNucleon );
277 ProjectileNucleon->Hit( Projectile 264 ProjectileNucleon->Hit( ProjectileSplitable );
278 ProjectileSplitable->SetStatus( 1 265 ProjectileSplitable->SetStatus( 1 ); // It takes part in the interaction
279 } else { // Projectile nucleon was 266 } else { // Projectile nucleon was involved before.
280 ProjectileSplitable = ProjectileNu 267 ProjectileSplitable = ProjectileNucleon->GetSplitableHadron();
281 } 268 }
282 269
283 if ( ! TargetNucleon->AreYouHit() ) 270 if ( ! TargetNucleon->AreYouHit() ) { // Target nucleon was not involved until now
284 TargetSplitable = new G4Diffractiv 271 TargetSplitable = new G4DiffractiveSplitableHadron( *TargetNucleon );
285 TargetNucleon->Hit( TargetSplitabl 272 TargetNucleon->Hit( TargetSplitable );
286 TargetSplitable->SetStatus( 1 ); 273 TargetSplitable->SetStatus( 1 ); // It takes part in the interaction
287 } else { // Target nucleon was invo 274 } else { // Target nucleon was involved before.
288 TargetSplitable = TargetNucleon->G 275 TargetSplitable = TargetNucleon->GetSplitableHadron();
289 } 276 }
290 277
291 G4InteractionContent* anInteraction 278 G4InteractionContent* anInteraction = new G4InteractionContent( ProjectileSplitable );
292 anInteraction->SetTarget( TargetSpli 279 anInteraction->SetTarget( TargetSplitable );
293 anInteraction->SetProjectileNucleon( 280 anInteraction->SetProjectileNucleon( ProjectileNucleon );
294 anInteraction->SetTargetNucleon( Tar 281 anInteraction->SetTargetNucleon( TargetNucleon );
295 anInteraction->SetInteractionTime( ( 282 anInteraction->SetInteractionTime( ( ProjectileNucleon->GetPosition().z() +
296 283 TargetNucleon->GetPosition().z() ) / betta_z );
297 anInteraction->SetStatus( 1 ); 284 anInteraction->SetStatus( 1 );
298 285
299 #ifdef debugFTFparticipant 286 #ifdef debugFTFparticipant
300 G4cout << "Part anInteraction->GetIn << 287 G4cout << "Part anInteraction->GetInteractionTime() "
301 << anInteraction->GetInteract 288 << anInteraction->GetInteractionTime()/fermi << G4endl
302 << "Splitable Pr* Tr* " << Pr 289 << "Splitable Pr* Tr* " << ProjectileSplitable << " "
303 << TargetSplitable << G4endl; 290 << TargetSplitable << G4endl;
304 #endif 291 #endif
305 292
306 theInteractions.push_back( anInterac 293 theInteractions.push_back( anInteraction );
307 294
308 } // End of an Interaction has happend 295 } // End of an Interaction has happend!
309 296
310 #ifdef debugFTFparticipant 297 #ifdef debugFTFparticipant
311 TrNuclN++; 298 TrNuclN++;
312 #endif 299 #endif
313 300
314 } // End of while ( ( TargetNucleon = t 301 } // End of while ( ( TargetNucleon = theNucleus->GetNextNucleon() ) )
315 302
316 #ifdef debugFTFparticipant 303 #ifdef debugFTFparticipant
317 PrNuclN++; 304 PrNuclN++;
318 #endif 305 #endif
319 306
320 } // End of while ( ( ProjectileNucleon = 307 } // End of while ( ( ProjectileNucleon = theProjectileNucleus->GetNextNucleon() ) )
321 308
322 if ( theInteractions.size() != 0 ) theProj 309 if ( theInteractions.size() != 0 ) theProjectileNucleus->DoTranslation( theBeamPosition );
323 310
324 } while ( ( theInteractions.size() == 0 ) && 311 } while ( ( theInteractions.size() == 0 ) &&
325 ++loopCounter < maxNumberOfLoops ) 312 ++loopCounter < maxNumberOfLoops ); /* Loop checking, 10.08.2015, A.Ribon */
326 if ( loopCounter >= maxNumberOfLoops ) { 313 if ( loopCounter >= maxNumberOfLoops ) {
327 #ifdef debugFTFparticipant 314 #ifdef debugFTFparticipant
328 G4cout << "BAD situation: forced exit from 315 G4cout << "BAD situation: forced exit from the while loop!" << G4endl;
329 #endif 316 #endif
330 return; 317 return;
331 } 318 }
332 319
333 SortInteractionsIncT(); 320 SortInteractionsIncT();
334 ShiftInteractionTime(); 321 ShiftInteractionTime();
335 322
336 #ifdef debugFTFparticipant 323 #ifdef debugFTFparticipant
337 G4cout << G4endl << "Number of primary colli 324 G4cout << G4endl << "Number of primary collisions " << theInteractions.size()
338 << "\t Bx[fm] " << impactX/fermi << " << 325 << "\t Bx " << impactX/fermi << "\t By " << impactY/fermi
339 << "\t B[fm] " << std::sqrt( sqr( imp << 326 << "\t B " << std::sqrt( sqr( impactX ) + sqr( impactY ) )/fermi << G4endl
340 << "FTF participant End. ############ 327 << "FTF participant End. #######################" << G4endl << G4endl;
341 #endif 328 #endif
342 return; 329 return;
343 } 330 }
344 331
345 332
346 //============================================ 333 //============================================================================
347 334
348 bool G4FTFPartHelperForSortInT( const G4Intera 335 bool G4FTFPartHelperForSortInT( const G4InteractionContent* Int1,
349 const G4Intera 336 const G4InteractionContent* Int2 ) {
350 return Int1->GetInteractionTime() < Int2->Ge 337 return Int1->GetInteractionTime() < Int2->GetInteractionTime();
351 } 338 }
352 339
353 340
354 //============================================ 341 //============================================================================
355 342
356 void G4FTFParticipants::SortInteractionsIncT() 343 void G4FTFParticipants::SortInteractionsIncT() { // on increased T
357 if ( theInteractions.size() < 2 ) return; / 344 if ( theInteractions.size() < 2 ) return; // Avoid unnecesary work
358 std::sort( theInteractions.begin(), theInter 345 std::sort( theInteractions.begin(), theInteractions.end(), G4FTFPartHelperForSortInT );
359 } 346 }
360 347
361 348
362 //============================================ 349 //============================================================================
363 350
364 void G4FTFParticipants::ShiftInteractionTime() 351 void G4FTFParticipants::ShiftInteractionTime() {
365 G4double InitialTime = theInteractions[0]->G 352 G4double InitialTime = theInteractions[0]->GetInteractionTime();
366 for ( unsigned int i = 1; i < theInteraction 353 for ( unsigned int i = 1; i < theInteractions.size(); i++ ) {
367 G4double InterTime = theInteractions[i]->G 354 G4double InterTime = theInteractions[i]->GetInteractionTime() - InitialTime;
368 theInteractions[i]->SetInteractionTime( In 355 theInteractions[i]->SetInteractionTime( InterTime );
369 G4InteractionContent* aCollision = theInte 356 G4InteractionContent* aCollision = theInteractions[i];
370 G4VSplitableHadron* projectile = aCollisio 357 G4VSplitableHadron* projectile = aCollision->GetProjectile();
371 G4VSplitableHadron* target = aCollision->G 358 G4VSplitableHadron* target = aCollision->GetTarget();
372 G4ThreeVector prPosition = projectile->Get 359 G4ThreeVector prPosition = projectile->GetPosition();
373 prPosition.setZ( target->GetPosition().z() 360 prPosition.setZ( target->GetPosition().z() );
374 projectile->SetPosition( prPosition ); 361 projectile->SetPosition( prPosition );
375 projectile->SetTimeOfCreation( InterTime ) 362 projectile->SetTimeOfCreation( InterTime );
376 target->SetTimeOfCreation( InterTime ); 363 target->SetTimeOfCreation( InterTime );
377 } 364 }
378 return; 365 return;
379 } 366 }
380 367
381 368
382 //============================================ 369 //============================================================================
383 370
384 void G4FTFParticipants::Clean() { 371 void G4FTFParticipants::Clean() {
385 for ( size_t i = 0; i < theInteractions.size 372 for ( size_t i = 0; i < theInteractions.size(); i++ ) {
386 if ( theInteractions[ i ] ) { 373 if ( theInteractions[ i ] ) {
387 delete theInteractions[ i ]; 374 delete theInteractions[ i ];
388 theInteractions[ i ] = 0; 375 theInteractions[ i ] = 0;
389 } 376 }
390 } 377 }
391 theInteractions.clear(); 378 theInteractions.clear();
392 currentInteraction = -1; 379 currentInteraction = -1;
393 } 380 }
394 381
395 382