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1 // 1 //
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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // G4Region class implementation 26 // G4Region class implementation
27 // 27 //
28 // 18.09.02, G.Cosmo - Initial version 28 // 18.09.02, G.Cosmo - Initial version
29 // ------------------------------------------- 29 // --------------------------------------------------------------------
30 30
31 #include "G4Region.hh" 31 #include "G4Region.hh"
32 #include "G4RegionStore.hh" 32 #include "G4RegionStore.hh"
33 #include "G4LogicalVolume.hh" 33 #include "G4LogicalVolume.hh"
34 #include "G4VPhysicalVolume.hh" 34 #include "G4VPhysicalVolume.hh"
35 #include "G4LogicalVolumeStore.hh" 35 #include "G4LogicalVolumeStore.hh"
36 #include "G4VNestedParameterisation.hh" 36 #include "G4VNestedParameterisation.hh"
37 #include "G4VUserRegionInformation.hh" 37 #include "G4VUserRegionInformation.hh"
38 #include "G4Material.hh" 38 #include "G4Material.hh"
39 39
40 // These macros changes the references to fiel 40 // These macros changes the references to fields that are now encapsulated
41 // in the class G4RegionData. 41 // in the class G4RegionData.
42 // 42 //
43 #define G4MT_fsmanager ((subInstanceManager.of 43 #define G4MT_fsmanager ((subInstanceManager.offset[instanceID]).fFastSimulationManager)
44 #define G4MT_rsaction ((subInstanceManager.off 44 #define G4MT_rsaction ((subInstanceManager.offset[instanceID]).fRegionalSteppingAction)
45 45
46 // This new field helps to use the class G4Reg 46 // This new field helps to use the class G4RegionManager
47 // 47 //
48 G4RegionManager G4Region::subInstanceManager; 48 G4RegionManager G4Region::subInstanceManager;
49 49
50 // ******************************************* 50 // *******************************************************************
51 // GetSubInstanceManager: 51 // GetSubInstanceManager:
52 // - Returns the private data instance manage 52 // - Returns the private data instance manager.
53 // ******************************************* 53 // *******************************************************************
54 // 54 //
55 const G4RegionManager& G4Region::GetSubInstanc 55 const G4RegionManager& G4Region::GetSubInstanceManager()
56 { 56 {
57 return subInstanceManager; 57 return subInstanceManager;
58 } 58 }
59 59
60 // ******************************************* 60 // *******************************************************************
61 // Constructor: 61 // Constructor:
62 // - Adds self to region Store 62 // - Adds self to region Store
63 // ******************************************* 63 // *******************************************************************
64 // 64 //
65 G4Region::G4Region(const G4String& pName) 65 G4Region::G4Region(const G4String& pName)
66 : fName(pName) 66 : fName(pName)
67 { 67 {
68 68
69 instanceID = subInstanceManager.CreateSubIns 69 instanceID = subInstanceManager.CreateSubInstance();
70 G4MT_fsmanager = nullptr; 70 G4MT_fsmanager = nullptr;
71 G4MT_rsaction = nullptr; 71 G4MT_rsaction = nullptr;
72 72
73 G4RegionStore* rStore = G4RegionStore::GetIn 73 G4RegionStore* rStore = G4RegionStore::GetInstance();
74 if (rStore->GetRegion(pName, false) != nullp << 74 if (rStore->GetRegion(pName, false))
75 { 75 {
76 std::ostringstream message; 76 std::ostringstream message;
77 message << "The region has NOT been regist 77 message << "The region has NOT been registered !" << G4endl
78 << " Region " << pName << 78 << " Region " << pName << " already existing in store !"
79 << G4endl; 79 << G4endl;
80 G4Exception("G4Region::G4Region()", "GeomM 80 G4Exception("G4Region::G4Region()", "GeomMgt1001",
81 JustWarning, message); 81 JustWarning, message);
82 } 82 }
83 else 83 else
84 { 84 {
85 rStore->Register(this); 85 rStore->Register(this);
86 } 86 }
87 } 87 }
88 88
89 // ******************************************* 89 // ********************************************************************
90 // Fake default constructor - sets only member 90 // Fake default constructor - sets only member data and allocates memory
91 // for usage restri 91 // for usage restricted to object persistency.
92 // ******************************************* 92 // ********************************************************************
93 // 93 //
94 G4Region::G4Region( __void__& ) 94 G4Region::G4Region( __void__& )
95 : fName("") 95 : fName("")
96 { 96 {
97 instanceID = subInstanceManager.CreateSubIns 97 instanceID = subInstanceManager.CreateSubInstance();
98 G4MT_fsmanager = nullptr; 98 G4MT_fsmanager = nullptr;
99 G4MT_rsaction = nullptr; 99 G4MT_rsaction = nullptr;
100 100
101 // Register to store 101 // Register to store
102 // 102 //
103 G4RegionStore::GetInstance()->Register(this) 103 G4RegionStore::GetInstance()->Register(this);
104 } 104 }
105 105
106 // ******************************************* 106 // *******************************************************************
107 // Destructor: 107 // Destructor:
108 // - Removes self from region Store 108 // - Removes self from region Store
109 // ******************************************* 109 // *******************************************************************
110 // 110 //
111 G4Region::~G4Region() 111 G4Region::~G4Region()
112 { 112 {
113 G4RegionStore::GetInstance()->DeRegister(thi 113 G4RegionStore::GetInstance()->DeRegister(this);
114 delete fUserInfo; << 114 if(fUserInfo != nullptr) { delete fUserInfo; }
115 } <<
116 <<
117 // ******************************************* <<
118 // SetName - Set region name and notify store <<
119 // ******************************************* <<
120 // <<
121 void G4Region::SetName(const G4String& pName) <<
122 { <<
123 fName = pName; <<
124 G4RegionStore::GetInstance()->SetMapValid(fa <<
125 } 115 }
126 116
127 // ******************************************* 117 // ********************************************************************
128 // SetFastSimulationManager 118 // SetFastSimulationManager
129 // ******************************************* 119 // ********************************************************************
130 // 120 //
131 void G4Region::SetFastSimulationManager(G4Fast 121 void G4Region::SetFastSimulationManager(G4FastSimulationManager* fsm)
132 { 122 {
133 G4MT_fsmanager = fsm; 123 G4MT_fsmanager = fsm;
134 } 124 }
135 125
136 // ******************************************* 126 // ********************************************************************
137 // GetFastSimulationManager 127 // GetFastSimulationManager
138 // ******************************************* 128 // ********************************************************************
139 // 129 //
140 G4FastSimulationManager* G4Region::GetFastSimu 130 G4FastSimulationManager* G4Region::GetFastSimulationManager() const
141 { 131 {
142 return G4MT_fsmanager; 132 return G4MT_fsmanager;
143 } 133 }
144 134
145 // ******************************************* 135 // ********************************************************************
146 // SetRegionalSteppingAction 136 // SetRegionalSteppingAction
147 // ******************************************* 137 // ********************************************************************
148 // 138 //
149 void G4Region::SetRegionalSteppingAction(G4Use 139 void G4Region::SetRegionalSteppingAction(G4UserSteppingAction* rusa)
150 { 140 {
151 G4MT_rsaction = rusa; 141 G4MT_rsaction = rusa;
152 } 142 }
153 143
154 // ******************************************* 144 // ********************************************************************
155 // GetRegionalSteppingAction 145 // GetRegionalSteppingAction
156 // ******************************************* 146 // ********************************************************************
157 // 147 //
158 G4UserSteppingAction* G4Region::GetRegionalSte 148 G4UserSteppingAction* G4Region::GetRegionalSteppingAction() const
159 { 149 {
160 return G4MT_rsaction; 150 return G4MT_rsaction;
161 } 151 }
162 152
163 // ******************************************* 153 // *******************************************************************
164 // ScanVolumeTree: 154 // ScanVolumeTree:
165 // - Scans recursively the 'lv' logical volum 155 // - Scans recursively the 'lv' logical volume tree, retrieves
166 // and places all materials in the list. 156 // and places all materials in the list.
167 // - The boolean flag 'region' identifies if 157 // - The boolean flag 'region' identifies if the volume tree must
168 // have region reset (false) or if the curr 158 // have region reset (false) or if the current region must be
169 // associated to the logical volume 'lv' an 159 // associated to the logical volume 'lv' and its tree (true).
170 // ******************************************* 160 // *******************************************************************
171 // 161 //
172 void G4Region::ScanVolumeTree(G4LogicalVolume* 162 void G4Region::ScanVolumeTree(G4LogicalVolume* lv, G4bool region)
173 { 163 {
174 // If logical volume is going to become a re 164 // If logical volume is going to become a region, add
175 // its material to the list if not already p 165 // its material to the list if not already present
176 // 166 //
177 G4Region* currentRegion = nullptr; 167 G4Region* currentRegion = nullptr;
178 std::size_t noDaughters = lv->GetNoDaughters << 168 size_t noDaughters = lv->GetNoDaughters();
179 G4Material* volMat = lv->GetMaterial(); 169 G4Material* volMat = lv->GetMaterial();
180 if((volMat == nullptr) && fInMassGeometry) 170 if((volMat == nullptr) && fInMassGeometry)
181 { 171 {
182 std::ostringstream message; 172 std::ostringstream message;
183 message << "Logical volume <" << lv->GetNa 173 message << "Logical volume <" << lv->GetName() << ">" << G4endl
184 << "does not have a valid material 174 << "does not have a valid material pointer." << G4endl
185 << "A logical volume belonging to 175 << "A logical volume belonging to the (tracking) world volume "
186 << "must have a valid material."; 176 << "must have a valid material.";
187 G4Exception("G4Region::ScanVolumeTree()", 177 G4Exception("G4Region::ScanVolumeTree()", "GeomMgt0002",
188 FatalException, message, "Chec 178 FatalException, message, "Check your geometry construction.");
189 } 179 }
190 if (region) 180 if (region)
191 { 181 {
192 currentRegion = this; 182 currentRegion = this;
193 if (volMat != nullptr) 183 if (volMat != nullptr)
194 { 184 {
195 AddMaterial(volMat); 185 AddMaterial(volMat);
196 auto baseMat = const_cast<G4Material*>( << 186 G4Material* baseMat = const_cast<G4Material*>(volMat->GetBaseMaterial());
197 if (baseMat != nullptr) { AddMaterial(ba 187 if (baseMat != nullptr) { AddMaterial(baseMat); }
198 } 188 }
199 } 189 }
200 190
201 // Set the LV region to be either the curren 191 // Set the LV region to be either the current region or NULL,
202 // according to the boolean selector 192 // according to the boolean selector
203 // 193 //
204 lv->SetRegion(currentRegion); 194 lv->SetRegion(currentRegion);
205 195
206 // Stop recursion here if no further daughte 196 // Stop recursion here if no further daughters are involved
207 // 197 //
208 if(noDaughters==0) return; 198 if(noDaughters==0) return;
209 199
210 G4VPhysicalVolume* daughterPVol = lv->GetDau 200 G4VPhysicalVolume* daughterPVol = lv->GetDaughter(0);
211 if (daughterPVol->IsParameterised()) 201 if (daughterPVol->IsParameterised())
212 { 202 {
213 // Adopt special treatment in case of para 203 // Adopt special treatment in case of parameterised volumes,
214 // where parameterisation involves a new m 204 // where parameterisation involves a new material scan
215 // 205 //
216 G4VPVParameterisation* pParam = daughterPV 206 G4VPVParameterisation* pParam = daughterPVol->GetParameterisation();
217 207
218 if (pParam->GetMaterialScanner() != nullpt 208 if (pParam->GetMaterialScanner() != nullptr)
219 { 209 {
220 std::size_t matNo = pParam->GetMaterialS << 210 size_t matNo = pParam->GetMaterialScanner()->GetNumberOfMaterials();
221 for (std::size_t mat=0; mat<matNo; ++mat << 211 for (size_t mat=0; mat<matNo; ++mat)
222 { 212 {
223 volMat = pParam->GetMaterialScanner()- << 213 volMat = pParam->GetMaterialScanner()->GetMaterial(mat);
224 if((volMat == nullptr) && fInMassGeome << 214 if(!volMat && fInMassGeometry)
225 { 215 {
226 std::ostringstream message; 216 std::ostringstream message;
227 message << "The parameterisation for 217 message << "The parameterisation for the physical volume <"
228 << daughterPVol->GetName() < 218 << daughterPVol->GetName() << ">" << G4endl
229 << "does not return a valid 219 << "does not return a valid material pointer." << G4endl
230 << "A volume belonging to th 220 << "A volume belonging to the (tracking) world volume must "
231 << "have a valid material."; 221 << "have a valid material.";
232 G4Exception("G4Region::ScanVolumeTre 222 G4Exception("G4Region::ScanVolumeTree()", "GeomMgt0002",
233 FatalException, message, 223 FatalException, message, "Check your parameterisation.");
234 } 224 }
235 if (volMat != nullptr) 225 if (volMat != nullptr)
236 { 226 {
237 AddMaterial(volMat); 227 AddMaterial(volMat);
238 auto baseMat = const_cast<G4Materia << 228 G4Material* baseMat = const_cast<G4Material*>(volMat->GetBaseMaterial());
239 if (baseMat != nullptr) { AddMateria 229 if (baseMat != nullptr) { AddMaterial(baseMat); }
240 } 230 }
241 } 231 }
242 } 232 }
243 else 233 else
244 { 234 {
245 std::size_t repNo = daughterPVol->GetMul << 235 size_t repNo = daughterPVol->GetMultiplicity();
246 for (std::size_t rep=0; rep<repNo; ++rep << 236 for (size_t rep=0; rep<repNo; ++rep)
247 { 237 {
248 volMat = pParam->ComputeMaterial((G4in << 238 volMat = pParam->ComputeMaterial(rep, daughterPVol);
249 if((volMat == nullptr) && fInMassGeome 239 if((volMat == nullptr) && fInMassGeometry)
250 { 240 {
251 std::ostringstream message; 241 std::ostringstream message;
252 message << "The parameterisation for 242 message << "The parameterisation for the physical volume <"
253 << daughterPVol->GetName() < 243 << daughterPVol->GetName() << ">" << G4endl
254 << "does not return a valid 244 << "does not return a valid material pointer." << G4endl
255 << "A volume belonging to th 245 << "A volume belonging to the (tracking) world volume must "
256 << "have a valid material."; 246 << "have a valid material.";
257 G4Exception("G4Region::ScanVolumeTre 247 G4Exception("G4Region::ScanVolumeTree()", "GeomMgt0002",
258 FatalException, message, 248 FatalException, message, "Check your parameterisation.");
259 } 249 }
260 if(volMat != nullptr) 250 if(volMat != nullptr)
261 { 251 {
262 AddMaterial(volMat); 252 AddMaterial(volMat);
263 auto baseMat = const_cast<G4Materia << 253 G4Material* baseMat = const_cast<G4Material*>(volMat->GetBaseMaterial());
264 if (baseMat != nullptr) { AddMateria 254 if (baseMat != nullptr) { AddMaterial(baseMat); }
265 } 255 }
266 } 256 }
267 } 257 }
268 G4LogicalVolume* daughterLVol = daughterPV 258 G4LogicalVolume* daughterLVol = daughterPVol->GetLogicalVolume();
269 ScanVolumeTree(daughterLVol, region); 259 ScanVolumeTree(daughterLVol, region);
270 } 260 }
271 else 261 else
272 { 262 {
273 for (std::size_t i=0; i<noDaughters; ++i) << 263 for (size_t i=0; i<noDaughters; ++i)
274 { 264 {
275 G4LogicalVolume* daughterLVol = lv->GetD 265 G4LogicalVolume* daughterLVol = lv->GetDaughter(i)->GetLogicalVolume();
276 if (!daughterLVol->IsRootRegion()) 266 if (!daughterLVol->IsRootRegion())
277 { 267 {
278 // Set daughter's LV to be a region an 268 // Set daughter's LV to be a region and store materials in
279 // the materials list, if the LV is no 269 // the materials list, if the LV is not already a root region
280 // 270 //
281 ScanVolumeTree(daughterLVol, region); 271 ScanVolumeTree(daughterLVol, region);
282 } 272 }
283 } 273 }
284 } 274 }
285 } 275 }
286 276
287 // ******************************************* 277 // *******************************************************************
288 // AddRootLogicalVolume: 278 // AddRootLogicalVolume:
289 // - Adds a root logical volume and sets its 279 // - Adds a root logical volume and sets its daughters flags as
290 // regions. It also recomputes the material 280 // regions. It also recomputes the materials list for the region.
291 // ******************************************* 281 // *******************************************************************
292 // 282 //
293 void G4Region::AddRootLogicalVolume(G4LogicalV 283 void G4Region::AddRootLogicalVolume(G4LogicalVolume* lv, G4bool search)
294 { 284 {
295 // Check if logical volume is already belong <<
296 // <<
297 if ((lv->IsRootRegion()) && (lv->GetRegion() <<
298 { <<
299 std::ostringstream message; <<
300 message << "Logical volume <" << lv->GetNa <<
301 << "root for region <" << lv->GetR <<
302 << "It cannot be root logical volu <<
303 << ">" << G4endl; <<
304 G4Exception("G4Region::AddRootLogicalVolum <<
305 message, "A logical volume can <<
306 return; <<
307 } <<
308 <<
309 // Check the logical volume is not already i 285 // Check the logical volume is not already in the list
310 // 286 //
311 if (search) 287 if (search)
312 { 288 {
313 auto pos = std::find(fRootVolumes.cbegin() 289 auto pos = std::find(fRootVolumes.cbegin(),fRootVolumes.cend(),lv);
314 if (pos == fRootVolumes.cend()) 290 if (pos == fRootVolumes.cend())
315 { 291 {
316 // Insert the root volume in the list an 292 // Insert the root volume in the list and set it as root region
317 // 293 //
318 fRootVolumes.push_back(lv); 294 fRootVolumes.push_back(lv);
319 lv->SetRegionRootFlag(true); 295 lv->SetRegionRootFlag(true);
320 } 296 }
321 } 297 }
322 else // WARNING: user *MUST* guarantee lv i 298 else // WARNING: user *MUST* guarantee lv is not already inserted.
323 { // Providing speedup for very complex 299 { // Providing speedup for very complex flat geometries
324 fRootVolumes.push_back(lv); 300 fRootVolumes.push_back(lv);
325 lv->SetRegionRootFlag(true); 301 lv->SetRegionRootFlag(true);
326 } 302 }
327 // Scan recursively the tree of daugther vol 303 // Scan recursively the tree of daugther volumes and set regions
328 // 304 //
329 ScanVolumeTree(lv, true); 305 ScanVolumeTree(lv, true);
330 306
331 // Set region as modified 307 // Set region as modified
332 // 308 //
333 fRegionMod = true; 309 fRegionMod = true;
334 } 310 }
335 311
336 // ******************************************* 312 // *******************************************************************
337 // RemoveRootLogicalVolume: 313 // RemoveRootLogicalVolume:
338 // - Removes a root logical volume and resets 314 // - Removes a root logical volume and resets its daughters flags as
339 // regions. It also recomputes the material 315 // regions. It also recomputes the materials list for the region.
340 // ******************************************* 316 // *******************************************************************
341 // 317 //
342 void G4Region::RemoveRootLogicalVolume(G4Logic 318 void G4Region::RemoveRootLogicalVolume(G4LogicalVolume* lv, G4bool scan)
343 { 319 {
344 // Find and remove logical volume from the l 320 // Find and remove logical volume from the list
345 // 321 //
346 auto pos = std::find(fRootVolumes.cbegin(),f 322 auto pos = std::find(fRootVolumes.cbegin(),fRootVolumes.cend(),lv);
347 if (pos != fRootVolumes.cend()) 323 if (pos != fRootVolumes.cend())
348 { 324 {
349 if (fRootVolumes.size() != 1) // Avoid re 325 if (fRootVolumes.size() != 1) // Avoid resetting flag for world since
350 { // volume m 326 { // volume may be already deleted !
351 lv->SetRegionRootFlag(false); 327 lv->SetRegionRootFlag(false);
352 } 328 }
353 fRootVolumes.erase(pos); 329 fRootVolumes.erase(pos);
354 } 330 }
355 331
356 if (scan) // Update the materials list 332 if (scan) // Update the materials list
357 { 333 {
358 UpdateMaterialList(); 334 UpdateMaterialList();
359 } 335 }
360 336
361 // Set region as modified 337 // Set region as modified
362 // 338 //
363 fRegionMod = true; 339 fRegionMod = true;
364 } 340 }
365 341
366 // ******************************************* 342 // ********************************************************************
367 // Clean 343 // Clean
368 // ******************************************* 344 // ********************************************************************
369 // 345 //
370 void G4Region::Clean() 346 void G4Region::Clean()
371 { 347 {
372 subInstanceManager.FreeSlave(); 348 subInstanceManager.FreeSlave();
373 } 349 }
374 350
375 // ******************************************* 351 // *******************************************************************
376 // ClearMaterialList: 352 // ClearMaterialList:
377 // - Clears the material list. 353 // - Clears the material list.
378 // ******************************************* 354 // *******************************************************************
379 // 355 //
380 void G4Region::ClearMaterialList() 356 void G4Region::ClearMaterialList()
381 { 357 {
382 fMaterials.clear(); 358 fMaterials.clear();
383 } 359 }
384 360
385 // ******************************************* 361 // *******************************************************************
386 // UpdateMaterialList: 362 // UpdateMaterialList:
387 // - computes material list looping through 363 // - computes material list looping through
388 // each root logical volume in the region. 364 // each root logical volume in the region.
389 // ******************************************* 365 // *******************************************************************
390 // 366 //
391 void G4Region::UpdateMaterialList() 367 void G4Region::UpdateMaterialList()
392 { 368 {
393 // Reset the materials list 369 // Reset the materials list
394 // 370 //
395 ClearMaterialList(); 371 ClearMaterialList();
396 372
397 // Loop over the root logical volumes and re 373 // Loop over the root logical volumes and rebuild the list
398 // of materials from scratch 374 // of materials from scratch
399 // 375 //
400 for (auto pLV=fRootVolumes.cbegin(); pLV!=fR 376 for (auto pLV=fRootVolumes.cbegin(); pLV!=fRootVolumes.cend(); ++pLV)
401 { 377 {
402 ScanVolumeTree(*pLV, true); 378 ScanVolumeTree(*pLV, true);
403 } 379 }
404 } 380 }
405 381
406 // ******************************************* 382 // *******************************************************************
407 // SetWorld: 383 // SetWorld:
408 // - Set the world physical volume if this re 384 // - Set the world physical volume if this region belongs to this
409 // world. If the given pointer is null, res 385 // world. If the given pointer is null, reset the pointer.
410 // ******************************************* 386 // *******************************************************************
411 // 387 //
412 void G4Region::SetWorld(G4VPhysicalVolume* wp) 388 void G4Region::SetWorld(G4VPhysicalVolume* wp)
413 { 389 {
414 if(wp == nullptr) << 390 if(!wp)
415 { fWorldPhys = nullptr; } << 391 { fWorldPhys = 0; }
416 else 392 else
417 { if(BelongsTo(wp)) fWorldPhys = wp; } 393 { if(BelongsTo(wp)) fWorldPhys = wp; }
418 394
419 return; 395 return;
420 } 396 }
421 397
422 // ******************************************* 398 // *******************************************************************
423 // BelongsTo: 399 // BelongsTo:
424 // - Returns whether this region belongs to t 400 // - Returns whether this region belongs to the given physical volume
425 // (recursively scanned to the bottom of th 401 // (recursively scanned to the bottom of the hierarchy)
426 // ******************************************* 402 // *******************************************************************
427 // 403 //
428 G4bool G4Region::BelongsTo(G4VPhysicalVolume* 404 G4bool G4Region::BelongsTo(G4VPhysicalVolume* thePhys) const
429 { 405 {
430 G4LogicalVolume* currLog = thePhys->GetLogic 406 G4LogicalVolume* currLog = thePhys->GetLogicalVolume();
431 if (currLog->GetRegion()==this) {return true 407 if (currLog->GetRegion()==this) {return true;}
432 408
433 std::size_t nDaughters = currLog->GetNoDaugh << 409 G4int nDaughters = currLog->GetNoDaughters();
434 while ((nDaughters--) != 0) // Loop checkin << 410 while (nDaughters--) // Loop checking, 06.08.2015, G.Cosmo
435 { 411 {
436 if (BelongsTo(currLog->GetDaughter(nDaught 412 if (BelongsTo(currLog->GetDaughter(nDaughters))) {return true;}
437 } 413 }
438 414
439 return false; 415 return false;
440 } 416 }
441 417
442 // ******************************************* 418 // *******************************************************************
443 // ClearFastSimulationManager: 419 // ClearFastSimulationManager:
444 // - Set G4FastSimulationManager pointer to t 420 // - Set G4FastSimulationManager pointer to the one for the parent region
445 // if it exists. Otherwise set to null. 421 // if it exists. Otherwise set to null.
446 // ******************************************* 422 // *******************************************************************
447 // 423 //
448 void G4Region::ClearFastSimulationManager() 424 void G4Region::ClearFastSimulationManager()
449 { 425 {
450 G4bool isUnique; 426 G4bool isUnique;
451 G4Region* parent = GetParentRegion(isUnique) 427 G4Region* parent = GetParentRegion(isUnique);
452 if(parent != nullptr) 428 if(parent != nullptr)
453 { 429 {
454 if (isUnique) 430 if (isUnique)
455 { 431 {
456 G4MT_fsmanager = parent->GetFastSimulati 432 G4MT_fsmanager = parent->GetFastSimulationManager();
457 } 433 }
458 else 434 else
459 { 435 {
460 std::ostringstream message; 436 std::ostringstream message;
461 message << "Region <" << fName << "> bel 437 message << "Region <" << fName << "> belongs to more than"
462 << " one parent region !" << G4e 438 << " one parent region !" << G4endl
463 << "A region cannot belong to mo 439 << "A region cannot belong to more than one direct parent region,"
464 << G4endl 440 << G4endl
465 << "to have fast-simulation assi 441 << "to have fast-simulation assigned.";
466 G4Exception("G4Region::ClearFastSimulati 442 G4Exception("G4Region::ClearFastSimulationManager()",
467 "GeomMgt1002", JustWarning, 443 "GeomMgt1002", JustWarning, message);
468 G4MT_fsmanager = nullptr; 444 G4MT_fsmanager = nullptr;
469 } 445 }
470 } 446 }
471 else 447 else
472 { 448 {
473 G4MT_fsmanager = nullptr; 449 G4MT_fsmanager = nullptr;
474 } 450 }
475 } 451 }
476 452
477 // ******************************************* 453 // *******************************************************************
478 // GetParentRegion: 454 // GetParentRegion:
479 // - Returns a region that contains this regi 455 // - Returns a region that contains this region.
480 // Otherwise null is returned. 456 // Otherwise null is returned.
481 // ******************************************* 457 // *******************************************************************
482 // 458 //
483 G4Region* G4Region::GetParentRegion(G4bool& un 459 G4Region* G4Region::GetParentRegion(G4bool& unique) const
484 { 460 {
485 G4Region* parent = nullptr; unique = true; 461 G4Region* parent = nullptr; unique = true;
486 G4LogicalVolumeStore* lvStore = G4LogicalVol 462 G4LogicalVolumeStore* lvStore = G4LogicalVolumeStore::GetInstance();
487 463
488 // Loop over all logical volumes in the stor 464 // Loop over all logical volumes in the store
489 // 465 //
490 for(auto lvItr=lvStore->cbegin(); lvItr!=lvS 466 for(auto lvItr=lvStore->cbegin(); lvItr!=lvStore->cend(); ++lvItr)
491 { 467 {
492 std::size_t nD = (*lvItr)->GetNoDaughters( << 468 G4int nD = (*lvItr)->GetNoDaughters();
493 G4Region* aR = (*lvItr)->GetRegion(); 469 G4Region* aR = (*lvItr)->GetRegion();
494 470
495 // Loop over all daughters of each logical 471 // Loop over all daughters of each logical volume
496 // 472 //
497 for(std::size_t iD=0; iD<nD; ++iD) << 473 for(auto iD=0; iD<nD; ++iD)
498 { 474 {
499 if((*lvItr)->GetDaughter(iD)->GetLogical 475 if((*lvItr)->GetDaughter(iD)->GetLogicalVolume()->GetRegion()==this)
500 { 476 {
501 if(parent != nullptr) << 477 if(parent)
502 { 478 {
503 if(parent!=aR) { unique = false; } 479 if(parent!=aR) { unique = false; }
504 } 480 }
505 else // Cache LV parent region which 481 else // Cache LV parent region which includes a daughter volume
506 // with the same associated regi 482 // with the same associated region as the current one
507 { 483 {
508 parent = aR; 484 parent = aR;
509 } 485 }
510 } 486 }
511 } 487 }
512 } 488 }
513 return parent; 489 return parent;
514 } 490 }
515 491