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25 // 25 //
26 // G4ImportanceProcess <<
27 // 26 //
28 // Author: Michael Dressel, 2002 << 27 //
29 // ------------------------------------------- << 28 // ----------------------------------------------------------------------
>> 29 // GEANT 4 class source file
>> 30 //
>> 31 // G4ImportanceProcess.cc
>> 32 //
>> 33 // ----------------------------------------------------------------------
30 34
31 #include "G4ImportanceProcess.hh" 35 #include "G4ImportanceProcess.hh"
32 #include "G4VImportanceAlgorithm.hh" 36 #include "G4VImportanceAlgorithm.hh"
33 #include "G4GeometryCell.hh" 37 #include "G4GeometryCell.hh"
34 #include "G4SamplingPostStepAction.hh" 38 #include "G4SamplingPostStepAction.hh"
35 #include "G4VTrackTerminator.hh" 39 #include "G4VTrackTerminator.hh"
36 #include "G4VIStore.hh" 40 #include "G4VIStore.hh"
37 41
38 #include "G4Step.hh" 42 #include "G4Step.hh"
39 #include "G4Navigator.hh" 43 #include "G4Navigator.hh"
40 #include "G4VTouchable.hh" 44 #include "G4VTouchable.hh"
41 #include "G4VPhysicalVolume.hh" 45 #include "G4VPhysicalVolume.hh"
42 #include "G4ParticleChange.hh" 46 #include "G4ParticleChange.hh"
43 #include "G4PathFinder.hh" 47 #include "G4PathFinder.hh"
44 #include "G4TransportationManager.hh" 48 #include "G4TransportationManager.hh"
45 #include "G4StepPoint.hh" 49 #include "G4StepPoint.hh"
46 #include "G4FieldTrackUpdator.hh" 50 #include "G4FieldTrackUpdator.hh"
47 51
48 52
49 G4ImportanceProcess:: 53 G4ImportanceProcess::
50 G4ImportanceProcess(const G4VImportanceAlgorit 54 G4ImportanceProcess(const G4VImportanceAlgorithm &aImportanceAlgorithm,
51 const G4VIStore &aIstore, << 55 const G4VIStore &aIstore,
52 const G4VTrackTerminator * << 56 const G4VTrackTerminator *TrackTerminator,
53 const G4String &aName, G4b << 57 const G4String &aName, G4bool para)
54 : G4VProcess(aName, fParallel), << 58 : G4VProcess(aName),
55 fParticleChange(new G4ParticleChange), 59 fParticleChange(new G4ParticleChange),
56 fImportanceAlgorithm(aImportanceAlgorithm), 60 fImportanceAlgorithm(aImportanceAlgorithm),
57 fIStore(aIstore), 61 fIStore(aIstore),
58 fParaflag(para) << 62 fPostStepAction(0),
>> 63 fGhostWorldName("NoParallelWorld"),fGhostWorld(0),
>> 64 fGhostNavigator(0), fNavigatorID(-1), fFieldTrack('0'),
>> 65 fParaflag(para), fEndTrack('0'), feLimited(kDoNot)
59 { 66 {
60 G4cout << "### G4ImportanceProcess:: Creatin << 67 G4cout << G4endl << G4endl << G4endl;
61 if (TrackTerminator != nullptr) << 68 G4cout << "G4ImportanceProcess:: Creating " << G4endl;
>> 69 if (TrackTerminator)
62 { 70 {
63 fPostStepAction = new G4SamplingPostStepAc 71 fPostStepAction = new G4SamplingPostStepAction(*TrackTerminator);
64 } 72 }
65 else 73 else
66 { 74 {
67 fPostStepAction = new G4SamplingPostStepAc 75 fPostStepAction = new G4SamplingPostStepAction(*this);
68 } 76 }
69 if (fParticleChange == nullptr) << 77 if (!fParticleChange)
70 { 78 {
71 G4Exception("G4ImportanceProcess::G4Import 79 G4Exception("G4ImportanceProcess::G4ImportanceProcess()",
72 "FatalError", FatalException, 80 "FatalError", FatalException,
73 "Failed allocation of G4Partic 81 "Failed allocation of G4ParticleChange !");
74 } 82 }
75 G4VProcess::pParticleChange = fParticleChang 83 G4VProcess::pParticleChange = fParticleChange;
76 84
77 85
78 fGhostStep = new G4Step(); 86 fGhostStep = new G4Step();
79 fGhostPreStepPoint = fGhostStep->GetPreStepP 87 fGhostPreStepPoint = fGhostStep->GetPreStepPoint();
80 fGhostPostStepPoint = fGhostStep->GetPostSte 88 fGhostPostStepPoint = fGhostStep->GetPostStepPoint();
81 89
82 fTransportationManager = G4TransportationMan 90 fTransportationManager = G4TransportationManager::GetTransportationManager();
83 fPathFinder = G4PathFinder::GetInstance(); 91 fPathFinder = G4PathFinder::GetInstance();
84 92
85 if (verboseLevel>0) 93 if (verboseLevel>0)
86 { 94 {
87 G4cout << GetProcessName() << " is created 95 G4cout << GetProcessName() << " is created " << G4endl;
88 } 96 }
89 97
90 G4cout << "G4ImportanceProcess:: importance 98 G4cout << "G4ImportanceProcess:: importance process paraflag is: " << fParaflag << G4endl;
91 99
92 } 100 }
93 101
94 G4ImportanceProcess::~G4ImportanceProcess() 102 G4ImportanceProcess::~G4ImportanceProcess()
95 { 103 {
>> 104
96 delete fPostStepAction; 105 delete fPostStepAction;
97 delete fParticleChange; 106 delete fParticleChange;
>> 107 // delete fGhostStep;
>> 108 // delete fGhostWorld;
>> 109 // delete fGhostNavigator;
>> 110
98 } 111 }
99 112
>> 113
>> 114
100 //-------------------------------------------- 115 //------------------------------------------------------
101 // 116 //
102 // SetParallelWorld 117 // SetParallelWorld
103 // 118 //
104 //-------------------------------------------- 119 //------------------------------------------------------
105 void G4ImportanceProcess::SetParallelWorld(con << 120 void G4ImportanceProcess::
>> 121 SetParallelWorld(const G4String ¶llelWorldName)
106 { 122 {
107 G4cout << G4endl << G4endl << G4endl; 123 G4cout << G4endl << G4endl << G4endl;
108 G4cout << "G4ImportanceProcess:: SetParallel 124 G4cout << "G4ImportanceProcess:: SetParallelWorld name = " << parallelWorldName << G4endl;
109 //++++++++++++++++++++++++++++++++++++++++++++ 125 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
110 // Get pointers of the parallel world and its 126 // Get pointers of the parallel world and its navigator
111 //++++++++++++++++++++++++++++++++++++++++++++ 127 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
112 fGhostWorldName = parallelWorldName; 128 fGhostWorldName = parallelWorldName;
113 fGhostWorld = fTransportationManager->GetPar 129 fGhostWorld = fTransportationManager->GetParallelWorld(fGhostWorldName);
114 fGhostNavigator = fTransportationManager->Ge 130 fGhostNavigator = fTransportationManager->GetNavigator(fGhostWorld);
115 //++++++++++++++++++++++++++++++++++++++++++++ 131 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
116 } 132 }
117 133
>> 134 // void G4ImportanceProcess::
>> 135 // SetParallelWorld(const G4VPhysicalVolume* parallelWorld)
>> 136 // {
>> 137 // //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>> 138 // // Get pointer of navigator
>> 139 // //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>> 140 // // G4cout << " G4ImportanceProcess:: Got here 1 " << G4endl;
>> 141 // // fGhostWorldName = parallelWorld->GetName();
>> 142 // // G4cout << " G4ImportanceProcess:: Got here 2 ghostName:" << fGhostWorldName << G4endl;
>> 143 // fGhostWorld = parallelWorld;
>> 144 // G4cout << " G4ImportanceProcess:: Got here 3 " << G4endl;
>> 145 // fGhostNavigator = fTransportationManager->GetNavigator(parallelWorld);
>> 146 // G4cout << " G4ImportanceProcess:: Got here 4 " << G4endl;
>> 147 // //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>> 148 // }
>> 149
118 //-------------------------------------------- 150 //------------------------------------------------------
119 // 151 //
120 // StartTracking 152 // StartTracking
121 // 153 //
122 //-------------------------------------------- 154 //------------------------------------------------------
123 void G4ImportanceProcess::StartTracking(G4Trac 155 void G4ImportanceProcess::StartTracking(G4Track* trk)
124 { 156 {
125 //++++++++++++++++++++++++++++++++++++++++++++ 157 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
126 // Activate navigator and get the navigator ID 158 // Activate navigator and get the navigator ID
127 //++++++++++++++++++++++++++++++++++++++++++++ 159 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>> 160 // G4cout << " G4ParallelWorldScoringProcess::StartTracking" << G4endl;
128 161
129 if(fParaflag) << 162 if(fParaflag) {
130 { << 163 if(fGhostNavigator)
131 if(fGhostNavigator != nullptr) << 164 { fNavigatorID = fTransportationManager->ActivateNavigator(fGhostNavigator); }
132 { <<
133 fNavigatorID = fTransportationManager->A <<
134 } <<
135 else 165 else
136 { << 166 {
137 G4Exception("G4ImportanceProcess::StartT << 167 G4Exception("G4ImportanceProcess::StartTracking",
138 "ProcParaWorld000",FatalExce << 168 "ProcParaWorld000",FatalException,
139 "G4ImportanceProcess is used << 169 "G4ImportanceProcess is used for tracking without having a parallel world assigned");
140 } << 170 }
>> 171 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
141 172
>> 173 // G4cout << "G4ParallelWorldScoringProcess::StartTracking <<<<<<<<<<<<<<<<<< " << G4endl;
142 //++++++++++++++++++++++++++++++++++++++++++++ 174 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
143 // Let PathFinder initialize 175 // Let PathFinder initialize
144 //++++++++++++++++++++++++++++++++++++++++++++ 176 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
145 fPathFinder->PrepareNewTrack(trk->GetPosit 177 fPathFinder->PrepareNewTrack(trk->GetPosition(),trk->GetMomentumDirection());
>> 178 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
146 179
147 //++++++++++++++++++++++++++++++++++++++++++++ 180 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
148 // Setup initial touchables for the first step 181 // Setup initial touchables for the first step
149 //++++++++++++++++++++++++++++++++++++++++++++ 182 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
150 fOldGhostTouchable = fPathFinder->CreateTo 183 fOldGhostTouchable = fPathFinder->CreateTouchableHandle(fNavigatorID);
151 fGhostPreStepPoint->SetTouchableHandle(fOl 184 fGhostPreStepPoint->SetTouchableHandle(fOldGhostTouchable);
152 fNewGhostTouchable = fOldGhostTouchable; 185 fNewGhostTouchable = fOldGhostTouchable;
153 fGhostPostStepPoint->SetTouchableHandle(fN 186 fGhostPostStepPoint->SetTouchableHandle(fNewGhostTouchable);
154 187
155 // Initialize 188 // Initialize
156 fGhostSafety = -1.; 189 fGhostSafety = -1.;
157 fOnBoundary = false; 190 fOnBoundary = false;
158 } 191 }
>> 192
159 } 193 }
160 194
>> 195
161 G4double G4ImportanceProcess:: 196 G4double G4ImportanceProcess::
162 PostStepGetPhysicalInteractionLength(const G4T << 197 PostStepGetPhysicalInteractionLength(const G4Track& ,
>> 198 G4double ,
163 G4ForceCo 199 G4ForceCondition* condition)
164 { 200 {
>> 201 // *condition = Forced;
>> 202 // return kInfinity;
>> 203
>> 204 // *condition = StronglyForced;
165 *condition = Forced; 205 *condition = Forced;
166 return DBL_MAX; 206 return DBL_MAX;
167 } 207 }
168 208
169 G4VParticleChange * 209 G4VParticleChange *
170 G4ImportanceProcess::PostStepDoIt(const G4Trac 210 G4ImportanceProcess::PostStepDoIt(const G4Track &aTrack,
171 const G4 211 const G4Step &aStep)
172 { 212 {
173 fParticleChange->Initialize(aTrack); 213 fParticleChange->Initialize(aTrack);
174 214
175 if(aTrack.GetNextVolume() == nullptr) << 215 if(fParaflag) {
176 { <<
177 return fParticleChange; <<
178 } <<
179 <<
180 if(fParaflag) <<
181 { <<
182 fOldGhostTouchable = fGhostPostStepPoint-> 216 fOldGhostTouchable = fGhostPostStepPoint->GetTouchableHandle();
183 //xbug? fOnBoundary = false; 217 //xbug? fOnBoundary = false;
184 CopyStep(aStep); 218 CopyStep(aStep);
185 219
186 if(fOnBoundary) 220 if(fOnBoundary)
187 { << 221 {
188 //++++++++++++++++++++++++++++++++++++++++++++ 222 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
189 // Locate the point and get new touchable 223 // Locate the point and get new touchable
190 //++++++++++++++++++++++++++++++++++++++++++++ 224 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
191 //?? fPathFinder->Locate(step.GetPostStepPo 225 //?? fPathFinder->Locate(step.GetPostStepPoint()->GetPosition(),
192 //?? step.GetPostStepPo 226 //?? step.GetPostStepPoint()->GetMomentumDirection());
193 fNewGhostTouchable = fPathFinder->CreateTouc 227 fNewGhostTouchable = fPathFinder->CreateTouchableHandle(fNavigatorID);
194 } << 228 //AH G4cout << " on boundary " << G4endl;
>> 229 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>> 230 }
195 else 231 else
196 { << 232 {
197 // reuse the touchable << 233 // Do I need this ??????????????????????????????????????????????????????????
198 fNewGhostTouchable = fOldGhostTouchable; << 234 // fGhostNavigator->LocateGlobalPointWithinVolume(track.GetPosition());
199 } << 235 // ?????????????????????????????????????????????????????????????????????????
>> 236
>> 237 // fPathFinder->ReLocate(track.GetPosition());
>> 238
>> 239 // reuse the touchable
>> 240 fNewGhostTouchable = fOldGhostTouchable;
>> 241 //AH G4cout << " NOT on boundary " << G4endl;
>> 242 }
200 243
201 fGhostPreStepPoint->SetTouchableHandle(fOl 244 fGhostPreStepPoint->SetTouchableHandle(fOldGhostTouchable);
202 fGhostPostStepPoint->SetTouchableHandle(fN 245 fGhostPostStepPoint->SetTouchableHandle(fNewGhostTouchable);
203 246
>> 247 // if ( (aStep.GetPostStepPoint()->GetStepStatus() == fGeomBoundary)
>> 248 // && (aStep.GetStepLength() > kCarTolerance) )
>> 249 // {
>> 250 // if (aTrack.GetTrackStatus()==fStopAndKill)
>> 251 // {
>> 252 // G4cout << "WARNING - G4ImportanceProcess::PostStepDoIt()"
>> 253 // << " StopAndKill track." << G4endl;
>> 254 // }
>> 255
>> 256 // G4StepPoint *prepoint = aStep.GetPreStepPoint();
>> 257 // G4StepPoint *postpoint = aStep.GetPostStepPoint();
>> 258 // G4GeometryCell prekey(*(prepoint->GetPhysicalVolume()),
>> 259 // prepoint->GetTouchable()->GetReplicaNumber());
>> 260 // G4GeometryCell postkey(*(postpoint->GetPhysicalVolume()),
>> 261 // postpoint->GetTouchable()->GetReplicaNumber());
>> 262
>> 263
204 if ( (fGhostPostStepPoint->GetStepStatus() 264 if ( (fGhostPostStepPoint->GetStepStatus() == fGeomBoundary)
205 && (aStep.GetStepLength() > kCarTolerance) 265 && (aStep.GetStepLength() > kCarTolerance) )
206 { <<
207 if (aTrack.GetTrackStatus()==fStopAndKil <<
208 { 266 {
209 G4cout << "WARNING - G4ImportanceProce << 267 if (aTrack.GetTrackStatus()==fStopAndKill)
210 << " StopAndKill track << 268 {
>> 269 G4cout << "WARNING - G4ImportanceProcess::PostStepDoIt()"
>> 270 << " StopAndKill track. on boundary" << G4endl;
>> 271 }
>> 272
>> 273 G4GeometryCell prekey(*(fGhostPreStepPoint->GetPhysicalVolume()),
>> 274 fGhostPreStepPoint->GetTouchable()->GetReplicaNumber());
>> 275 G4GeometryCell postkey(*(fGhostPostStepPoint->GetPhysicalVolume()),
>> 276 fGhostPostStepPoint->GetTouchable()->GetReplicaNumber());
>> 277
>> 278 //AH
>> 279 /*
>> 280 G4cout << G4endl;
>> 281 G4cout << G4endl;
>> 282 G4cout << " inside parallel importance process " << aTrack.GetCurrentStepNumber() << G4endl;
>> 283 G4cout << G4endl;
>> 284 G4cout << G4endl;
>> 285 G4cout << " prekey: " << fGhostPreStepPoint->GetPhysicalVolume()->GetName() << " replica:"
>> 286 << fGhostPreStepPoint->GetTouchable()->GetReplicaNumber() << G4endl;
>> 287 G4cout << " prekey ISTORE: " << fIStore.GetImportance(prekey) << G4endl;
>> 288 G4cout << " postkey: " << G4endl;
>> 289 G4cout << " postkey ISTORE: " << fIStore.GetImportance(postkey) << G4endl;
>> 290 */
>> 291 //AH
>> 292 G4Nsplit_Weight nw = fImportanceAlgorithm.
>> 293 Calculate(fIStore.GetImportance(prekey),
>> 294 fIStore.GetImportance(postkey),
>> 295 aTrack.GetWeight());
>> 296 //AH
>> 297 /*
>> 298 G4cout << " prekey weight: " << fIStore.GetImportance(prekey)
>> 299 << " postkey weight: " << fIStore.GetImportance(postkey)
>> 300 << " split weight: " << nw << G4endl;
>> 301 G4cout << " before poststepaction " << G4endl;
>> 302 */
>> 303 //AH
>> 304 fPostStepAction->DoIt(aTrack, fParticleChange, nw);
>> 305 //AH G4cout << " after post step do it " << G4endl;
211 } 306 }
212 << 307 } else {
213 G4GeometryCell prekey(*(fGhostPreStepPoi <<
214 fGhostPreStepPoint <<
215 G4GeometryCell postkey(*(fGhostPostStepP <<
216 fGhostPostStepPoi <<
217 <<
218 G4Nsplit_Weight nw = <<
219 fImportanceAlgorithm.Calculate(fISto <<
220 fIStore.GetImport <<
221 aTrack.GetWeight( <<
222 fPostStepAction->DoIt(aTrack, fParticleC <<
223 } <<
224 } <<
225 else <<
226 { <<
227 if ( (aStep.GetPostStepPoint()->GetStepSta 308 if ( (aStep.GetPostStepPoint()->GetStepStatus() == fGeomBoundary)
228 && (aStep.GetStepLength() > kCarToler << 309 && (aStep.GetStepLength() > kCarTolerance) )
229 { <<
230 if (aTrack.GetTrackStatus()==fStopAndKil <<
231 { 310 {
232 G4cout << "WARNING - G4ImportanceProce << 311 //AH G4cout << " inside non-parallel importance process " << G4endl;
233 << " StopAndKill track << 312 if (aTrack.GetTrackStatus()==fStopAndKill)
234 << G4endl; << 313 {
235 } << 314 G4cout << "WARNING - G4ImportanceProcess::PostStepDoIt()"
>> 315 << " StopAndKill track. on boundary non-parallel" << G4endl;
>> 316 }
236 317
237 G4StepPoint *prepoint = aStep.GetPreSte << 318 G4StepPoint *prepoint = aStep.GetPreStepPoint();
238 G4StepPoint *postpoint = aStep.GetPostSt << 319 G4StepPoint *postpoint = aStep.GetPostStepPoint();
239 << 320
240 G4GeometryCell prekey(*(prepoint->GetPhy << 321 G4GeometryCell prekey(*(prepoint->GetPhysicalVolume()),
241 prepoint->GetTouch << 322 prepoint->GetTouchable()->GetReplicaNumber());
242 G4GeometryCell postkey(*(postpoint->GetP << 323 G4GeometryCell postkey(*(postpoint->GetPhysicalVolume()),
243 postpoint->GetTou << 324 postpoint->GetTouchable()->GetReplicaNumber());
244 << 325
245 G4Nsplit_Weight nw = << 326 G4Nsplit_Weight nw = fImportanceAlgorithm.
246 fImportanceAlgorithm.Calculate(fISto << 327 Calculate(fIStore.GetImportance(prekey),
247 fISto << 328 fIStore.GetImportance(postkey),
248 aTrac << 329 aTrack.GetWeight());
>> 330 //AH
>> 331 /*
>> 332 G4cout << " prekey weight: " << fIStore.GetImportance(prekey)
>> 333 << " postkey weight: " << fIStore.GetImportance(postkey)
>> 334 << " split weight: " << nw << G4endl;
>> 335 G4cout << " before poststepaction 2 " << G4endl;
>> 336 */
>> 337 //AH
249 fPostStepAction->DoIt(aTrack, fParticleChang 338 fPostStepAction->DoIt(aTrack, fParticleChange, nw);
250 } << 339 //AH G4cout << " after poststepaction 2 " << G4endl;
>> 340 }
251 } 341 }
252 return fParticleChange; 342 return fParticleChange;
253 } 343 }
254 344
255 void G4ImportanceProcess::KillTrack() const 345 void G4ImportanceProcess::KillTrack() const
256 { 346 {
257 fParticleChange->ProposeTrackStatus(fStopAnd 347 fParticleChange->ProposeTrackStatus(fStopAndKill);
258 } 348 }
259 349
260 const G4String& G4ImportanceProcess::GetName() << 350 const G4String &G4ImportanceProcess::GetName() const
261 { 351 {
262 return theProcessName; 352 return theProcessName;
263 } 353 }
264 354
265 G4double G4ImportanceProcess:: 355 G4double G4ImportanceProcess::
266 AlongStepGetPhysicalInteractionLength( 356 AlongStepGetPhysicalInteractionLength(
267 const G4Track& track, G4do << 357 const G4Track& track, G4double previousStepSize, G4double currentMinimumStep,
268 G4double currentMinimumSte << 358 G4double& proposedSafety, G4GPILSelection* selection)
269 G4double& proposedSafety, <<
270 { 359 {
271 if(fParaflag) << 360 if(fParaflag) {
272 { <<
273 *selection = NotCandidateForSelection; 361 *selection = NotCandidateForSelection;
274 G4double returnedStep = DBL_MAX; 362 G4double returnedStep = DBL_MAX;
275 363
276 if (previousStepSize > 0.) 364 if (previousStepSize > 0.)
277 { fGhostSafety -= previousStepSize; } 365 { fGhostSafety -= previousStepSize; }
278 // else 366 // else
279 // { fGhostSafety = -1.; } 367 // { fGhostSafety = -1.; }
280 if (fGhostSafety < 0.) { fGhostSafety = 0. << 368 if (fGhostSafety < 0.) fGhostSafety = 0.0;
281 369
282 // --------------------------------------- 370 // ------------------------------------------
283 // Determination of the proposed STEP LENG 371 // Determination of the proposed STEP LENGTH:
284 // --------------------------------------- 372 // ------------------------------------------
285 if (currentMinimumStep <= fGhostSafety && 373 if (currentMinimumStep <= fGhostSafety && currentMinimumStep > 0.)
286 { <<
287 // I have no chance to limit <<
288 returnedStep = currentMinimumStep; <<
289 fOnBoundary = false; <<
290 proposedSafety = fGhostSafety - currentM <<
291 } <<
292 else // (currentMinimumStep > fGhostSafety <<
293 { <<
294 G4FieldTrackUpdator::Update(&fFieldTrack <<
295 //++++++++++++++++++++++++++++++++++++++ <<
296 // ComputeStep <<
297 //++++++++++++++++++++++++++++++++++++++ <<
298 returnedStep <<
299 = fPathFinder->ComputeStep(fFieldTrack,cur <<
300 track.Get <<
301 fEndTrack <<
302 //++++++++++++++++++++++++++++++++++++++ <<
303 if(feLimited == kDoNot) <<
304 { <<
305 // Track is not on the boundary <<
306 fOnBoundary = false; <<
307 fGhostSafety = fGhostNavigator->Comput <<
308 } <<
309 else <<
310 { 374 {
311 // Track is on the boundary << 375 // I have no chance to limit
312 fOnBoundary = true; << 376 returnedStep = currentMinimumStep;
>> 377 fOnBoundary = false;
>> 378 proposedSafety = fGhostSafety - currentMinimumStep;
>> 379 //AH G4cout << " step not limited, why? " << G4endl;
313 } 380 }
314 proposedSafety = fGhostSafety; << 381 else // (currentMinimumStep > fGhostSafety: I may limit the Step)
315 if(feLimited == kUnique || feLimited == <<
316 { 382 {
317 *selection = CandidateForSelection; << 383 G4FieldTrackUpdator::Update(&fFieldTrack,&track);
318 } << 384 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
319 else if (feLimited == kSharedTransport) << 385 // ComputeStep
320 { << 386 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
321 returnedStep *= (1.0 + 1.0e-9); << 387 returnedStep
322 // Expand to disable its selection in << 388 = fPathFinder->ComputeStep(fFieldTrack,currentMinimumStep,fNavigatorID,
>> 389 track.GetCurrentStepNumber(),fGhostSafety,feLimited,
>> 390 fEndTrack,track.GetVolume());
>> 391 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>> 392 if(feLimited == kDoNot)
>> 393 {
>> 394 //AH G4cout << " computestep came back with not-boundary " << G4endl;
>> 395 // Track is not on the boundary
>> 396 fOnBoundary = false;
>> 397 fGhostSafety = fGhostNavigator->ComputeSafety(fEndTrack.GetPosition());
>> 398 }
>> 399 else
>> 400 {
>> 401 // Track is on the boundary
>> 402 //AH G4cout << " FOUND A BOUNDARY ! " << track.GetCurrentStepNumber() << G4endl;
>> 403 fOnBoundary = true;
>> 404 // proposedSafety = fGhostSafety;
>> 405 }
>> 406 proposedSafety = fGhostSafety;
>> 407 if(feLimited == kUnique || feLimited == kSharedOther) {
>> 408 *selection = CandidateForSelection;
>> 409 }else if (feLimited == kSharedTransport) {
>> 410 returnedStep *= (1.0 + 1.0e-9);
>> 411 // Expand to disable its selection in Step Manager comparison
>> 412 }
>> 413
323 } 414 }
324 } <<
325 415
326 // --------------------------------------- << 416 // ----------------------------------------------
327 // Returns the fGhostSafety as the propose << 417 // Returns the fGhostSafety as the proposedSafety
328 // The SteppingManager will take care of k << 418 // The SteppingManager will take care of keeping
329 // the smallest one. << 419 // the smallest one.
330 // --------------------------------------- << 420 // ----------------------------------------------
331 return returnedStep; 421 return returnedStep;
332 } << 422
333 else << 423 } else {
334 { << 424
335 return DBL_MAX; 425 return DBL_MAX;
>> 426
336 } 427 }
>> 428
337 } 429 }
338 430
339 G4double G4ImportanceProcess:: 431 G4double G4ImportanceProcess::
340 AtRestGetPhysicalInteractionLength(const G4Tra 432 AtRestGetPhysicalInteractionLength(const G4Track& ,
341 G4ForceCond 433 G4ForceCondition*)
342 { 434 {
343 return -1.0; 435 return -1.0;
344 } 436 }
345 437
346 G4VParticleChange* G4ImportanceProcess:: 438 G4VParticleChange* G4ImportanceProcess::
347 AtRestDoIt(const G4Track&, const G4Step&) 439 AtRestDoIt(const G4Track&, const G4Step&)
348 { 440 {
349 return nullptr; << 441 return 0;
350 } 442 }
351 443
352 G4VParticleChange* G4ImportanceProcess:: 444 G4VParticleChange* G4ImportanceProcess::
353 AlongStepDoIt(const G4Track& aTrack, const G4S 445 AlongStepDoIt(const G4Track& aTrack, const G4Step& )
354 { 446 {
355 // Dummy ParticleChange ie: does nothing 447 // Dummy ParticleChange ie: does nothing
356 // Expecting G4Transportation to move the tr 448 // Expecting G4Transportation to move the track
>> 449 //AH G4cout << " along step do it " << G4endl;
357 pParticleChange->Initialize(aTrack); 450 pParticleChange->Initialize(aTrack);
358 return pParticleChange; 451 return pParticleChange;
>> 452 // return 0;
359 } 453 }
360 454
361 void G4ImportanceProcess::CopyStep(const G4Ste << 455 void G4ImportanceProcess::CopyStep(const G4Step & step)
362 { 456 {
363 fGhostStep->SetTrack(step.GetTrack()); 457 fGhostStep->SetTrack(step.GetTrack());
364 fGhostStep->SetStepLength(step.GetStepLength 458 fGhostStep->SetStepLength(step.GetStepLength());
365 fGhostStep->SetTotalEnergyDeposit(step.GetTo 459 fGhostStep->SetTotalEnergyDeposit(step.GetTotalEnergyDeposit());
366 fGhostStep->SetControlFlag(step.GetControlFl 460 fGhostStep->SetControlFlag(step.GetControlFlag());
367 461
368 *fGhostPreStepPoint = *(step.GetPreStepPoint 462 *fGhostPreStepPoint = *(step.GetPreStepPoint());
369 *fGhostPostStepPoint = *(step.GetPostStepPoi 463 *fGhostPostStepPoint = *(step.GetPostStepPoint());
370 464
371 //++++++++++++++++++++++++++++++++++++++++++++ 465 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
372 // Set StepStatus for ghost world 466 // Set StepStatus for ghost world
373 //++++++++++++++++++++++++++++++++++++++++++++ 467 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
374 if(fOnBoundary) 468 if(fOnBoundary)
375 { fGhostPostStepPoint->SetStepStatus(fGeomBo 469 { fGhostPostStepPoint->SetStepStatus(fGeomBoundary); }
376 else if(fGhostPostStepPoint->GetStepStatus() 470 else if(fGhostPostStepPoint->GetStepStatus()==fGeomBoundary)
377 { fGhostPostStepPoint->SetStepStatus(fPostSt 471 { fGhostPostStepPoint->SetStepStatus(fPostStepDoItProc); }
378 //++++++++++++++++++++++++++++++++++++++++++++ 472 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
379 } 473 }
380 474