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1 // 1 //
2 // ******************************************* 2 // ********************************************************************
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4 // * 4 // * *
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19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // G4RegionStore implementation << 26 // G4RegionStore implementation for singleton container
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 "G4GeometryManager.hh" 33 #include "G4GeometryManager.hh"
34 #include "G4VPhysicalVolume.hh" 34 #include "G4VPhysicalVolume.hh"
35 #include "G4PhysicalVolumeStore.hh" 35 #include "G4PhysicalVolumeStore.hh"
36 36
37 #include "G4ios.hh" 37 #include "G4ios.hh"
38 #include "G4AutoLock.hh" <<
39 <<
40 namespace <<
41 { <<
42 G4Mutex mapMutex = G4MUTEX_INITIALIZER; <<
43 } <<
44 38
45 // ******************************************* 39 // ***************************************************************************
46 // Static class variables 40 // Static class variables
47 // ******************************************* 41 // ***************************************************************************
48 // 42 //
49 G4RegionStore* G4RegionStore::fgInstance = nul 43 G4RegionStore* G4RegionStore::fgInstance = nullptr;
50 G4ThreadLocal G4VStoreNotifier* G4RegionStore: 44 G4ThreadLocal G4VStoreNotifier* G4RegionStore::fgNotifier = nullptr;
51 G4ThreadLocal G4bool G4RegionStore::locked = f 45 G4ThreadLocal G4bool G4RegionStore::locked = false;
52 46
53 // ******************************************* 47 // ***************************************************************************
54 // Protected constructor: Construct underlying 48 // Protected constructor: Construct underlying container with
55 // initial size of 20 entries 49 // initial size of 20 entries
56 // ******************************************* 50 // ***************************************************************************
57 // 51 //
58 G4RegionStore::G4RegionStore() 52 G4RegionStore::G4RegionStore()
59 << 53 : std::vector<G4Region*>()
60 { 54 {
61 reserve(20); 55 reserve(20);
62 } 56 }
63 57
64 // ******************************************* 58 // ***************************************************************************
65 // Destructor 59 // Destructor
66 // ******************************************* 60 // ***************************************************************************
67 // 61 //
68 G4RegionStore::~G4RegionStore() 62 G4RegionStore::~G4RegionStore()
69 { 63 {
70 Clean(); // Delete all regions in the store 64 Clean(); // Delete all regions in the store
71 G4Region::Clean(); // Delete allocated sub- 65 G4Region::Clean(); // Delete allocated sub-instance data
72 } 66 }
73 67
74 // ******************************************* 68 // ***************************************************************************
75 // Delete all regions from the store except fo 69 // Delete all regions from the store except for the world region
76 // ******************************************* 70 // ***************************************************************************
77 // 71 //
78 void G4RegionStore::Clean() 72 void G4RegionStore::Clean()
79 { 73 {
80 // Do nothing if geometry is closed 74 // Do nothing if geometry is closed
81 // 75 //
82 if (G4GeometryManager::GetInstance()->IsGeom << 76 if (G4GeometryManager::IsGeometryClosed())
83 { 77 {
84 G4cout << "WARNING - Attempt to delete the 78 G4cout << "WARNING - Attempt to delete the region store"
85 << " while geometry closed !" << G4 79 << " while geometry closed !" << G4endl;
86 return; 80 return;
87 } 81 }
88 82
89 // Locks store for deletion of regions. De-r 83 // Locks store for deletion of regions. De-registration will be
90 // performed at this stage. G4Regions will n 84 // performed at this stage. G4Regions will not de-register themselves.
91 // 85 //
92 locked = true; 86 locked = true;
93 87
>> 88 size_t i=0;
94 G4RegionStore* store = GetInstance(); 89 G4RegionStore* store = GetInstance();
95 90
>> 91 #ifdef G4GEOMETRY_VOXELDEBUG
>> 92 G4cout << "Deleting Regions ... ";
>> 93 #endif
>> 94
96 for(auto pos=store->cbegin(); pos!=store->ce 95 for(auto pos=store->cbegin(); pos!=store->cend(); ++pos)
97 { 96 {
98 if (fgNotifier != nullptr) { fgNotifier->N 97 if (fgNotifier != nullptr) { fgNotifier->NotifyDeRegistration(); }
99 delete *pos; << 98 delete *pos; ++i;
100 } 99 }
101 100
102 store->bmap.clear(); store->mvalid = false; << 101 #ifdef G4GEOMETRY_VOXELDEBUG
>> 102 if (store->size() < i-1)
>> 103 { G4cout << "No regions deleted. Already deleted by user ?" << G4endl; }
>> 104 else
>> 105 { G4cout << i-1 << " regions deleted !" << G4endl; }
>> 106 #endif
>> 107
103 locked = false; 108 locked = false;
104 store->clear(); 109 store->clear();
105 } 110 }
106 111
107 // ******************************************* 112 // ***************************************************************************
108 // Associate user notifier to the store 113 // Associate user notifier to the store
109 // ******************************************* 114 // ***************************************************************************
110 // 115 //
111 void G4RegionStore::SetNotifier(G4VStoreNotifi 116 void G4RegionStore::SetNotifier(G4VStoreNotifier* pNotifier)
112 { 117 {
113 GetInstance(); 118 GetInstance();
114 fgNotifier = pNotifier; 119 fgNotifier = pNotifier;
115 } 120 }
116 121
117 // ******************************************* 122 // ***************************************************************************
118 // Bring contents of internal map up to date a <<
119 // ******************************************* <<
120 // <<
121 void G4RegionStore::UpdateMap() <<
122 { <<
123 G4AutoLock l(&mapMutex); // to avoid thread <<
124 if (mvalid) return; <<
125 bmap.clear(); <<
126 for(auto pos=GetInstance()->cbegin(); pos!=G <<
127 { <<
128 const G4String& reg_name = (*pos)->GetName <<
129 auto it = bmap.find(reg_name); <<
130 if (it != bmap.cend()) <<
131 { <<
132 it->second.push_back(*pos); <<
133 } <<
134 else <<
135 { <<
136 std::vector<G4Region*> reg_vec { *pos }; <<
137 bmap.insert(std::make_pair(reg_name, reg <<
138 } <<
139 } <<
140 mvalid = true; <<
141 l.unlock(); <<
142 } <<
143 <<
144 // ******************************************* <<
145 // Add Region to container 123 // Add Region to container
146 // ******************************************* 124 // ***************************************************************************
147 // 125 //
148 void G4RegionStore::Register(G4Region* pRegion 126 void G4RegionStore::Register(G4Region* pRegion)
149 { 127 {
150 G4RegionStore* store = GetInstance(); << 128 GetInstance()->push_back(pRegion);
151 store->push_back(pRegion); << 129 if (fgNotifier) { fgNotifier->NotifyRegistration(); }
152 const G4String& reg_name = pRegion->GetName( <<
153 auto it = store->bmap.find(reg_name); <<
154 if (it != store->bmap.cend()) <<
155 { <<
156 it->second.push_back(pRegion); <<
157 } <<
158 else <<
159 { <<
160 std::vector<G4Region*> reg_vec { pRegion } <<
161 store->bmap.insert(std::make_pair(reg_name <<
162 } <<
163 if (fgNotifier != nullptr) { fgNotifier->Not <<
164 store->mvalid = true; <<
165 } 130 }
166 131
167 // ******************************************* 132 // ***************************************************************************
168 // Remove Region from container 133 // Remove Region from container
169 // ******************************************* 134 // ***************************************************************************
170 // 135 //
171 void G4RegionStore::DeRegister(G4Region* pRegi 136 void G4RegionStore::DeRegister(G4Region* pRegion)
172 { 137 {
173 G4RegionStore* store = GetInstance(); <<
174 if (!locked) // Do not de-register if loc 138 if (!locked) // Do not de-register if locked !
175 { 139 {
176 if (fgNotifier != nullptr) { fgNotifier-> 140 if (fgNotifier != nullptr) { fgNotifier->NotifyDeRegistration(); }
177 for (auto i=store->cbegin(); i!=store->cen << 141 for (auto i=GetInstance()->cbegin(); i!=GetInstance()->cend(); ++i)
178 { 142 {
179 if (**i==*pRegion) 143 if (**i==*pRegion)
180 { 144 {
181 store->erase(i); << 145 GetInstance()->erase(i);
182 break; 146 break;
183 } 147 }
184 } 148 }
185 const G4String& reg_name = pRegion->GetNam <<
186 auto it = store->bmap.find(reg_name); <<
187 if (it != store->bmap.cend()) <<
188 { <<
189 if (it->second.size() > 1) <<
190 { <<
191 for (auto i=it->second.cbegin(); i!=it <<
192 { <<
193 if (**i==*pRegion) <<
194 { <<
195 it->second.erase(i); <<
196 break; <<
197 } <<
198 } <<
199 } <<
200 else <<
201 { <<
202 store->bmap.erase(it); <<
203 } <<
204 } <<
205 } 149 }
206 } 150 }
207 151
208 // ******************************************* 152 // ***************************************************************************
209 // Return ptr to Store, setting if necessary 153 // Return ptr to Store, setting if necessary
210 // ******************************************* 154 // ***************************************************************************
211 // 155 //
212 G4RegionStore* G4RegionStore::GetInstance() 156 G4RegionStore* G4RegionStore::GetInstance()
213 { 157 {
214 static G4RegionStore worldStore; 158 static G4RegionStore worldStore;
215 if (fgInstance == nullptr) 159 if (fgInstance == nullptr)
216 { 160 {
217 fgInstance = &worldStore; 161 fgInstance = &worldStore;
218 } 162 }
219 return fgInstance; 163 return fgInstance;
220 } 164 }
221 165
222 // ******************************************* 166 // ***************************************************************************
223 // Loops through all regions to verify if a re 167 // Loops through all regions to verify if a region has been modified.
224 // It returns TRUE if just one region is modif 168 // It returns TRUE if just one region is modified.
225 // ******************************************* 169 // ***************************************************************************
226 // 170 //
227 G4bool G4RegionStore::IsModified() const 171 G4bool G4RegionStore::IsModified() const
228 { 172 {
229 for (auto i=GetInstance()->cbegin(); i!=GetI 173 for (auto i=GetInstance()->cbegin(); i!=GetInstance()->cend(); ++i)
230 { 174 {
231 if ((*i)->IsModified()) { return true; } 175 if ((*i)->IsModified()) { return true; }
232 } 176 }
233 return false; 177 return false;
234 } 178 }
235 179
236 // ******************************************* 180 // ***************************************************************************
237 // Loops through all regions to reset flag for 181 // Loops through all regions to reset flag for modification to FALSE.
238 // Used by the run manager to notify that the 182 // Used by the run manager to notify that the physics table has been updated.
239 // ******************************************* 183 // ***************************************************************************
240 // 184 //
241 void G4RegionStore::ResetRegionModified() 185 void G4RegionStore::ResetRegionModified()
242 { 186 {
243 for (auto i=GetInstance()->cbegin(); i!=GetI 187 for (auto i=GetInstance()->cbegin(); i!=GetInstance()->cend(); ++i)
244 { 188 {
245 (*i)->RegionModified(false); 189 (*i)->RegionModified(false);
246 } 190 }
247 } 191 }
248 192
249 // ******************************************* 193 // ***************************************************************************
250 // Forces recomputation of material lists in a 194 // Forces recomputation of material lists in all regions in the store.
251 // ******************************************* 195 // ***************************************************************************
252 // 196 //
253 void G4RegionStore::UpdateMaterialList(G4VPhys 197 void G4RegionStore::UpdateMaterialList(G4VPhysicalVolume* currentWorld)
254 { 198 {
255 for (auto i=GetInstance()->cbegin(); i!=GetI 199 for (auto i=GetInstance()->cbegin(); i!=GetInstance()->cend(); ++i)
256 { 200 {
257 if((*i)->IsInMassGeometry() || (*i)->IsInP 201 if((*i)->IsInMassGeometry() || (*i)->IsInParallelGeometry()
258 || (currentWor 202 || (currentWorld != nullptr))
259 { (*i)->UpdateMaterialList(); } 203 { (*i)->UpdateMaterialList(); }
260 } 204 }
261 } 205 }
262 206
263 // ******************************************* 207 // ***************************************************************************
264 // Returns a region through its name specifica 208 // Returns a region through its name specification.
265 // ******************************************* 209 // ***************************************************************************
266 // 210 //
267 G4Region* G4RegionStore::GetRegion(const G4Str 211 G4Region* G4RegionStore::GetRegion(const G4String& name, G4bool verbose) const
268 { 212 {
269 G4RegionStore* store = GetInstance(); << 213 for (auto i=GetInstance()->cbegin(); i!=GetInstance()->cend(); ++i)
270 if (!store->mvalid) { store->UpdateMap(); } <<
271 auto pos = store->bmap.find(name); <<
272 if(pos != store->bmap.cend()) <<
273 { 214 {
274 if ((verbose) && (pos->second.size()>1)) << 215 if ((*i)->GetName() == name) { return *i; }
275 { <<
276 std::ostringstream message; <<
277 message << "There exists more than ONE r <<
278 << name << "!" << G4endl <<
279 << "Returning the first found."; <<
280 G4Exception("G4RegionStore::GetSolid()", <<
281 "GeomMgt1001", JustWarning, <<
282 } <<
283 return pos->second[0]; <<
284 } 216 }
285 if (verbose) 217 if (verbose)
286 { 218 {
287 std::ostringstream message; 219 std::ostringstream message;
288 message << "Region NOT found in store !" < 220 message << "Region NOT found in store !" << G4endl
289 << " Region " << name << " 221 << " Region " << name << " NOT found in store !" << G4endl
290 << " Returning NULL pointer 222 << " Returning NULL pointer.";
291 G4Exception("G4RegionStore::GetRegion()", 223 G4Exception("G4RegionStore::GetRegion()",
292 "GeomMgt1001", JustWarning, me 224 "GeomMgt1001", JustWarning, message);
293 } 225 }
294 return nullptr; << 226 return 0;
295 } 227 }
296 228
297 // ******************************************* 229 // ***************************************************************************
298 // Returns a region through its name specifica 230 // Returns a region through its name specification, if it exists.
299 // If it does not exist it will allocate a new 231 // If it does not exist it will allocate a new region with the given
300 // name, delegating the ownership to the calle 232 // name, delegating the ownership to the caller client.
301 // ******************************************* 233 // ***************************************************************************
302 // 234 //
303 G4Region* G4RegionStore::FindOrCreateRegion(co 235 G4Region* G4RegionStore::FindOrCreateRegion(const G4String& name)
304 { 236 {
305 G4Region* target = GetRegion(name,false); 237 G4Region* target = GetRegion(name,false);
306 if (target == nullptr) 238 if (target == nullptr)
307 { 239 {
308 target = new G4Region(name); 240 target = new G4Region(name);
309 } 241 }
310 return target; 242 return target;
311 } 243 }
312 244
313 // ******************************************* 245 // **************************************************************************
314 // Set a world physical volume pointer to a re 246 // Set a world physical volume pointer to a region that belongs to it.
315 // Scan over all world volumes. 247 // Scan over all world volumes.
316 // ******************************************* 248 // **************************************************************************
317 // 249 //
318 void G4RegionStore::SetWorldVolume() 250 void G4RegionStore::SetWorldVolume()
319 { 251 {
320 // Reset all pointers first 252 // Reset all pointers first
321 // 253 //
322 for (auto i=GetInstance()->cbegin(); i!=GetI 254 for (auto i=GetInstance()->cbegin(); i!=GetInstance()->cend(); ++i)
323 { (*i)->SetWorld(nullptr); } 255 { (*i)->SetWorld(nullptr); }
324 256
325 // Find world volumes 257 // Find world volumes
326 // 258 //
327 G4PhysicalVolumeStore* fPhysicalVolumeStore 259 G4PhysicalVolumeStore* fPhysicalVolumeStore
328 = G4PhysicalVolumeStore::GetInstance(); 260 = G4PhysicalVolumeStore::GetInstance();
329 std::size_t nPhys = fPhysicalVolumeStore->si << 261 size_t nPhys = fPhysicalVolumeStore->size();
330 for(std::size_t iPhys=0; iPhys<nPhys; ++iPhy << 262 for(size_t iPhys=0; iPhys<nPhys; ++iPhys)
331 { 263 {
332 G4VPhysicalVolume* fPhys = (*fPhysicalVolu 264 G4VPhysicalVolume* fPhys = (*fPhysicalVolumeStore)[iPhys];
333 if(fPhys->GetMotherLogical() != nullptr) { 265 if(fPhys->GetMotherLogical() != nullptr) { continue; } // not a world volume
334 266
335 // Now 'fPhys' is a world volume, set it t 267 // Now 'fPhys' is a world volume, set it to regions that belong to it.
336 // 268 //
337 for (auto i=GetInstance()->cbegin(); i!=Ge 269 for (auto i=GetInstance()->cbegin(); i!=GetInstance()->cend(); ++i)
338 { (*i)->SetWorld(fPhys); } 270 { (*i)->SetWorld(fPhys); }
339 } 271 }
340 } 272 }
341 273
342 274