Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/geometry/navigation/src/G4TransportationManager.cc

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Diff markup

Differences between /geometry/navigation/src/G4TransportationManager.cc (Version 11.3.0) and /geometry/navigation/src/G4TransportationManager.cc (Version 10.4.p2)


  1 //                                                  1 //
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 25 //                                                 25 //
 26 // Class G4TransportationManager implementatio <<  26 //
                                                   >>  27 // $Id: G4TransportationManager.cc 103236 2017-03-22 15:54:40Z gcosmo $
                                                   >>  28 //
                                                   >>  29 //
                                                   >>  30 // G4TransportationManager 
 27 //                                                 31 //
 28 // Created : J.Apostolakis, 1997                   32 // Created : J.Apostolakis, 1997
 29 // Reviewed: G.Cosmo, 2006                         33 // Reviewed: G.Cosmo, 2006
                                                   >>  34 //  10.04.07 V.Ivanchenko  Use unique G4SafetyHelper
                                                   >>  35 //
 30 // -------------------------------------------     36 // --------------------------------------------------------------------
 31                                                    37 
 32 #include "G4TransportationManager.hh"              38 #include "G4TransportationManager.hh"
 33                                                    39 
 34 #include <algorithm>                               40 #include <algorithm>
 35                                                    41 
 36 #include "G4GeometryMessenger.hh"                  42 #include "G4GeometryMessenger.hh"
 37 #include "G4PropagatorInField.hh"                  43 #include "G4PropagatorInField.hh"
 38 #include "G4FieldManager.hh"                       44 #include "G4FieldManager.hh"
 39 #include "G4LogicalVolume.hh"                      45 #include "G4LogicalVolume.hh"
 40 #include "G4PVPlacement.hh"                        46 #include "G4PVPlacement.hh"
 41                                                    47 
 42 // Initialise the static instance of the singl     48 // Initialise the static instance of the singleton
 43 //                                                 49 //
 44 G4ThreadLocal G4TransportationManager*             50 G4ThreadLocal G4TransportationManager*
 45 G4TransportationManager::fTransportationManage <<  51 G4TransportationManager::fTransportationManager=0;
 46                                                << 
 47 // The first registered navigator -- expect th << 
 48 //  If it has an external sub-navigator, it wi << 
 49 G4Navigator* G4TransportationManager::fFirstTr << 
 50                                                    52 
 51 // -------------------------------------------     53 // ----------------------------------------------------------------------------
 52 // Constructor                                     54 // Constructor
 53 //                                                 55 //
 54 G4TransportationManager::G4TransportationManag     56 G4TransportationManager::G4TransportationManager() 
 55 {                                                  57 { 
 56   if (fTransportationManager != nullptr)       <<  58   if (fTransportationManager)
 57   {                                                59   {
 58     G4Exception("G4TransportationManager::G4Tr     60     G4Exception("G4TransportationManager::G4TransportationManager()",
 59                 "GeomNav0002", FatalException,     61                 "GeomNav0002", FatalException,
 60                 "Only ONE instance of G4Transp     62                 "Only ONE instance of G4TransportationManager is allowed!");
 61   }                                                63   }
 62                                                    64 
 63   // Create the navigator for tracking and act     65   // Create the navigator for tracking and activate it; add to collections
 64   //                                               66   //
 65   G4Navigator* trackingNavigator= nullptr;     <<  67   G4Navigator* trackingNavigator = new G4Navigator();
 66   if( (fFirstTrackingNavigator != nullptr) &&  << 
 67   {                                            << 
 68      trackingNavigator = fFirstTrackingNavigat << 
 69   }                                            << 
 70   else                                         << 
 71   {                                            << 
 72      trackingNavigator = new G4Navigator();    << 
 73      if( fFirstTrackingNavigator == nullptr )  << 
 74      {                                         << 
 75         fFirstTrackingNavigator = trackingNavi << 
 76      }                                         << 
 77   }                                            << 
 78   trackingNavigator->Activate(true);               68   trackingNavigator->Activate(true);
 79   fNavigators.push_back(trackingNavigator);        69   fNavigators.push_back(trackingNavigator);
 80   fActiveNavigators.push_back(trackingNavigato     70   fActiveNavigators.push_back(trackingNavigator);
 81   fWorlds.push_back(trackingNavigator->GetWorl     71   fWorlds.push_back(trackingNavigator->GetWorldVolume()); // NULL registered
 82                                                    72 
 83   fGeomMessenger    = new G4GeometryMessenger(     73   fGeomMessenger    = new G4GeometryMessenger(this);
 84   fFieldManager     = new G4FieldManager(); //     74   fFieldManager     = new G4FieldManager(); // deleted by G4FieldManagerStore
 85   fPropagatorInField= new G4PropagatorInField(     75   fPropagatorInField= new G4PropagatorInField(trackingNavigator,fFieldManager);
 86   fSafetyHelper     = new G4SafetyHelper();        76   fSafetyHelper     = new G4SafetyHelper();
 87                                                << 
 88   G4FieldManager::SetGlobalFieldManager(fField << 
 89 }                                                  77 } 
 90                                                    78 
 91 // -------------------------------------------     79 // ----------------------------------------------------------------------------
 92 // Destructor                                      80 // Destructor
 93 //                                                 81 //
 94 G4TransportationManager::~G4TransportationMana     82 G4TransportationManager::~G4TransportationManager()
 95 {                                                  83 {
 96   delete fSafetyHelper;                            84   delete fSafetyHelper;
 97   delete fPropagatorInField;                       85   delete fPropagatorInField;
 98   delete fGeomMessenger;                           86   delete fGeomMessenger;
 99   ClearNavigators();                               87   ClearNavigators();
100   fTransportationManager = nullptr;            <<  88   fTransportationManager = 0; 
101 }                                                  89 }
102                                                    90 
103 // -------------------------------------------     91 // ----------------------------------------------------------------------------
104 // GetTransportationManager()                      92 // GetTransportationManager()
105 //                                                 93 //
106 // Retrieve the static instance of the singlet     94 // Retrieve the static instance of the singleton and create it if not existing
107 //                                                 95 //
108 G4TransportationManager* G4TransportationManag <<  96 G4TransportationManager* G4TransportationManager::GetTransportationManager()
109 {                                                  97 {
110    if (fTransportationManager == nullptr)      <<  98    if (!fTransportationManager)
111    {                                               99    {
112      fTransportationManager = new G4Transporta    100      fTransportationManager = new G4TransportationManager;
113    }                                              101    }   
114    return fTransportationManager;                 102    return fTransportationManager;
115 }                                                 103 }
116                                                   104 
117 // -------------------------------------------    105 // ----------------------------------------------------------------------------
118 // GetInstanceIfExist()                           106 // GetInstanceIfExist()
119 //                                                107 //
120 // Retrieve the static instance pointer of the    108 // Retrieve the static instance pointer of the singleton
121 //                                                109 //
122 G4TransportationManager* G4TransportationManag    110 G4TransportationManager* G4TransportationManager::GetInstanceIfExist()
123 {                                                 111 {
124    return fTransportationManager;                 112    return fTransportationManager;
125 }                                                 113 }
126                                                   114 
127 // -------------------------------------------    115 // ----------------------------------------------------------------------------
128 // SetFieldManager()                              116 // SetFieldManager()
129 //                                                117 //
130 // Set the associated field manager.              118 // Set the associated field manager.
131 //                                                119 //
132 void G4TransportationManager::SetFieldManager(    120 void G4TransportationManager::SetFieldManager(G4FieldManager* newFieldManager)
133 {                                                 121 {
134    fFieldManager = newFieldManager;               122    fFieldManager = newFieldManager; 
135    G4FieldManager::SetGlobalFieldManager(fFiel << 
136                                                   123 
137    // Message the PropagatorInField,              124    // Message the PropagatorInField, 
138    // which also maintains this information (t    125    // which also maintains this information (to be reviewed)
139    //                                             126    //
140    if( fPropagatorInField != nullptr )         << 127    if( fPropagatorInField )
141    {                                              128    {
142       fPropagatorInField -> SetDetectorFieldMa    129       fPropagatorInField -> SetDetectorFieldManager( newFieldManager );
143    }                                              130    }
144 }                                                 131 }
145                                                   132 
146 // -------------------------------------------    133 // ----------------------------------------------------------------------------
147 // SetNavigatorForTracking()                      134 // SetNavigatorForTracking()
148 //                                                135 //
149 // Set the active navigator for tracking, alwa    136 // Set the active navigator for tracking, always
150 // the first in the collection of registered n    137 // the first in the collection of registered navigators.
151 //                                                138 //
152 void G4TransportationManager::SetNavigatorForT    139 void G4TransportationManager::SetNavigatorForTracking(G4Navigator* newNavigator)
153 {                                                 140 {
154    fNavigators[0] = newNavigator;                 141    fNavigators[0] = newNavigator;
155    fActiveNavigators[0] = newNavigator;           142    fActiveNavigators[0] = newNavigator;
156    fPropagatorInField->SetNavigatorForPropagat    143    fPropagatorInField->SetNavigatorForPropagating(newNavigator);
157 }                                                 144 }
158                                                   145 
159 // -------------------------------------------    146 // ----------------------------------------------------------------------------
160 // ClearNavigators()                              147 // ClearNavigators()
161 //                                                148 //
162 // Clear collection of navigators and delete a    149 // Clear collection of navigators and delete allocated objects.
163 // Called only by the class destructor.           150 // Called only by the class destructor.
164 //                                                151 //
165 void G4TransportationManager::ClearNavigators(    152 void G4TransportationManager::ClearNavigators()
166 {                                                 153 {
167    for (const auto & fNavigator : fNavigators) << 154    std::vector<G4Navigator*>::iterator pNav;
                                                   >> 155    for (pNav=fNavigators.begin(); pNav!=fNavigators.end(); pNav++)
168    {                                              156    {
169      delete fNavigator;                        << 157      delete *pNav;
170    }                                              158    }
171    fNavigators.clear();                           159    fNavigators.clear();
172    fActiveNavigators.clear();                     160    fActiveNavigators.clear();
173    fWorlds.clear();                               161    fWorlds.clear();
174 }                                                 162 }
175                                                   163 
176 // -------------------------------------------    164 // ----------------------------------------------------------------------------
177 // GetParallelWorld()                             165 // GetParallelWorld()
178 //                                                166 //
179 // Provided the name of a world volume, return    167 // Provided the name of a world volume, returns the associated world pointer.
180 // If not existing, create (allocate) and regi    168 // If not existing, create (allocate) and register it in the collection.
181 //                                                169 //
182 G4VPhysicalVolume*                                170 G4VPhysicalVolume*
183 G4TransportationManager::GetParallelWorld( con    171 G4TransportationManager::GetParallelWorld( const G4String& worldName )
184 {                                                 172 {
185    G4VPhysicalVolume* wPV = IsWorldExisting(wo    173    G4VPhysicalVolume* wPV = IsWorldExisting(worldName);
186    if (wPV == nullptr)                         << 174    if (!wPV)
187    {                                              175    {
188      wPV = GetNavigatorForTracking()->GetWorld    176      wPV = GetNavigatorForTracking()->GetWorldVolume();
189      G4LogicalVolume* wLV = wPV->GetLogicalVol    177      G4LogicalVolume* wLV = wPV->GetLogicalVolume();
190      wLV = new G4LogicalVolume(wLV->GetSolid() << 178      wLV = new G4LogicalVolume(wLV->GetSolid(), 0,
191                                worldName);        179                                worldName);
192      wPV = new G4PVPlacement (wPV->GetRotation    180      wPV = new G4PVPlacement (wPV->GetRotation(),
193                               wPV->GetTranslat    181                               wPV->GetTranslation(),
194                               wLV, worldName,  << 182                               wLV, worldName, 0, false, 0);
195      RegisterWorld(wPV);                          183      RegisterWorld(wPV);
196    }                                              184    }
197    return wPV;                                    185    return wPV;
198 }                                                 186 }
199                                                   187 
200 // -------------------------------------------    188 // ----------------------------------------------------------------------------
201 // GetNavigator()                                 189 // GetNavigator()
202 //                                                190 //
203 // Provided the name of a world volume, return    191 // Provided the name of a world volume, returns the associated navigator.
204 // If not existing, create it and register it     192 // If not existing, create it and register it in the collection, throw an
205 // exception if the associated parallel world     193 // exception if the associated parallel world does not exist.
206 //                                                194 //
207 G4Navigator* G4TransportationManager::GetNavig    195 G4Navigator* G4TransportationManager::GetNavigator( const G4String& worldName )
208 {                                                 196 {
209    // If already existing, return the stored p    197    // If already existing, return the stored pointer to the navigator
210    //                                             198    //
211    for (const auto & fNavigator : fNavigators) << 199    std::vector<G4Navigator*>::iterator pNav;
                                                   >> 200    for (pNav=fNavigators.begin(); pNav!=fNavigators.end(); pNav++)
212    {                                              201    {
213       if (fNavigator->GetWorldVolume()->GetNam << 202       if ((*pNav)->GetWorldVolume()->GetName() == worldName) { return *pNav; }
214       {                                        << 
215         return fNavigator;                     << 
216       }                                        << 
217    }                                              203    }
218                                                   204 
219    // Check if world of that name already exis    205    // Check if world of that name already exists,
220    // create a navigator and register it          206    // create a navigator and register it
221    //                                             207    //
222    G4Navigator* aNavigator = nullptr;          << 208    G4Navigator* aNavigator = 0;
223    G4VPhysicalVolume* aWorld = IsWorldExisting    209    G4VPhysicalVolume* aWorld = IsWorldExisting(worldName);
224    if(aWorld != nullptr)                       << 210    if(aWorld)
225    {                                              211    {
226       aNavigator = new G4Navigator();             212       aNavigator = new G4Navigator();
227       aNavigator->SetWorldVolume(aWorld);         213       aNavigator->SetWorldVolume(aWorld);
228       fNavigators.push_back(aNavigator);          214       fNavigators.push_back(aNavigator);
229    }                                              215    }
230    else                                           216    else
231    {                                              217    {
232       G4String message                            218       G4String message
233          = "World volume with name -" + worldN    219          = "World volume with name -" + worldName
234          + "- does not exist. Create it first     220          + "- does not exist. Create it first by GetParallelWorld() method!";      
235       G4Exception("G4TransportationManager::Ge    221       G4Exception("G4TransportationManager::GetNavigator(name)",
236                   "GeomNav0002", FatalExceptio    222                   "GeomNav0002", FatalException, message);
237    }                                              223    }
238                                                   224 
239    return aNavigator;                             225    return aNavigator;
240 }                                                 226 }
241                                                   227 
242 // -------------------------------------------    228 // ----------------------------------------------------------------------------
243 // GetNavigator()                                 229 // GetNavigator()
244 //                                                230 //
245 // Provided a pointer to a world volume, retur    231 // Provided a pointer to a world volume, returns the associated navigator.
246 // Create it in case not existing and add it t    232 // Create it in case not existing and add it to the collection.
247 // If world volume not existing, issue an exce    233 // If world volume not existing, issue an exception.
248 //                                                234 //
249 G4Navigator* G4TransportationManager::GetNavig    235 G4Navigator* G4TransportationManager::GetNavigator( G4VPhysicalVolume* aWorld )
250 {                                                 236 {
251    for (const auto & fNavigator : fNavigators) << 237    std::vector<G4Navigator*>::iterator pNav;
                                                   >> 238    for (pNav=fNavigators.begin(); pNav!=fNavigators.end(); pNav++)
252    {                                              239    {
253      if (fNavigator->GetWorldVolume() == aWorl << 240      if ((*pNav)->GetWorldVolume() == aWorld) { return *pNav; }
254    }                                              241    }
255    G4Navigator* aNavigator = nullptr;          << 242    G4Navigator* aNavigator = 0;
256    auto pWorld = std::find(fWorlds.cbegin(), f << 243    std::vector<G4VPhysicalVolume*>::iterator pWorld =
257    if (pWorld != fWorlds.cend())               << 244      std::find(fWorlds.begin(), fWorlds.end(), aWorld);
                                                   >> 245    if (pWorld != fWorlds.end())
258    {                                              246    {
259       aNavigator = new G4Navigator();             247       aNavigator = new G4Navigator();
260       aNavigator->SetWorldVolume(aWorld);         248       aNavigator->SetWorldVolume(aWorld);
261       fNavigators.push_back(aNavigator);          249       fNavigators.push_back(aNavigator);
262    }                                              250    }
263    else                                           251    else
264    {                                              252    {
265       G4String message                            253       G4String message
266          = "World volume with name -" + aWorld    254          = "World volume with name -" + aWorld->GetName()
267          + "- does not exist. Create it first     255          + "- does not exist. Create it first by GetParallelWorld() method!";
268       G4Exception("G4TransportationManager::Ge    256       G4Exception("G4TransportationManager::GetNavigator(pointer)",
269                   "GeomNav0002", FatalExceptio    257                   "GeomNav0002", FatalException, message);
270    }                                              258    }
271                                                   259 
272    return aNavigator;                             260    return aNavigator;
273 }                                                 261 }
274                                                   262 
275 // -------------------------------------------    263 // ----------------------------------------------------------------------------
276 // DeRegisterNavigator()                          264 // DeRegisterNavigator()
277 //                                                265 //
278 // Provided a pointer to an already allocated     266 // Provided a pointer to an already allocated navigator object, removes the
279 // associated entry in the navigators collecti    267 // associated entry in the navigators collection (remove pair) but does not
280 // delete the actual pointed object, which is     268 // delete the actual pointed object, which is still owned by the caller.
281 // The navigator for tracking -cannot- be dere    269 // The navigator for tracking -cannot- be deregistered.
282 //                                                270 //
283 void G4TransportationManager::DeRegisterNaviga    271 void G4TransportationManager::DeRegisterNavigator( G4Navigator* aNavigator )
284 {                                                 272 {
285    if (aNavigator == fNavigators[0])              273    if (aNavigator == fNavigators[0])
286    {                                              274    {
287       G4Exception("G4TransportationManager::De    275       G4Exception("G4TransportationManager::DeRegisterNavigator()",
288                   "GeomNav0003", FatalExceptio    276                   "GeomNav0003", FatalException,
289                   "The navigator for tracking     277                   "The navigator for tracking CANNOT be deregistered!");
290    }                                              278    }
291    auto pNav = std::find(fNavigators.cbegin(), << 279    std::vector<G4Navigator*>::iterator pNav =
292    if (pNav != fNavigators.cend())             << 280      std::find(fNavigators.begin(), fNavigators.end(), aNavigator);
                                                   >> 281    if (pNav != fNavigators.end())
293    {                                              282    {
294       // Deregister associated world volume       283       // Deregister associated world volume
295       //                                          284       //
296       DeRegisterWorld((*pNav)->GetWorldVolume(    285       DeRegisterWorld((*pNav)->GetWorldVolume());
297                                                   286 
298       // Deregister the navigator                 287       // Deregister the navigator
299       //                                          288       //
300       fNavigators.erase(pNav);                    289       fNavigators.erase(pNav);
301    }                                              290    }
302    else                                           291    else
303    {                                              292    {
304       G4String message                            293       G4String message
305          = "Navigator for volume -" + aNavigat    294          = "Navigator for volume -" + aNavigator->GetWorldVolume()->GetName()
306          + "- not found in memory!";              295          + "- not found in memory!";      
307       G4Exception("G4TransportationManager::De    296       G4Exception("G4TransportationManager::DeRegisterNavigator()",
308                   "GeomNav1002", JustWarning,     297                   "GeomNav1002", JustWarning, message);
309    }                                              298    }
310 }                                                 299 }
311                                                   300 
312 // -------------------------------------------    301 // ----------------------------------------------------------------------------
313 // ActivateNavigator()                            302 // ActivateNavigator()
314 //                                                303 //
315 // Provided a pointer to an already allocated     304 // Provided a pointer to an already allocated navigator object, set to 'true'
316 // the associated activation flag for the navi    305 // the associated activation flag for the navigator in the collection.
317 // If the provided navigator is not already re    306 // If the provided navigator is not already registered, issue a warning
318 // Return the index of the activated navigator    307 // Return the index of the activated navigator. This index should be used for
319 // ComputeStep() method of G4PathFinder.          308 // ComputeStep() method of G4PathFinder.
320 //                                                309 //
321 G4int G4TransportationManager::ActivateNavigat    310 G4int G4TransportationManager::ActivateNavigator( G4Navigator* aNavigator )
322 {                                                 311 {
323    auto pNav = std::find(fNavigators.cbegin(), << 312    std::vector<G4Navigator*>::iterator pNav =
324    if (pNav == fNavigators.cend())             << 313      std::find(fNavigators.begin(), fNavigators.end(), aNavigator);
                                                   >> 314    if (pNav == fNavigators.end())
325    {                                              315    {
326       G4String message                            316       G4String message
327          = "Navigator for volume -" + aNavigat    317          = "Navigator for volume -" + aNavigator->GetWorldVolume()->GetName()
328          + "- not found in memory!";              318          + "- not found in memory!";      
329       G4Exception("G4TransportationManager::Ac    319       G4Exception("G4TransportationManager::ActivateNavigator()",
330                   "GeomNav1002", FatalExceptio    320                   "GeomNav1002", FatalException, message);
331       return -1;                                  321       return -1;
332    }                                              322    }
333                                                   323 
334    aNavigator->Activate(true);                    324    aNavigator->Activate(true);
335    G4int id = 0;                                  325    G4int id = 0;
336    for(const auto & fActiveNavigator : fActive << 326    std::vector<G4Navigator*>::iterator pActiveNav;
                                                   >> 327    for(pActiveNav=fActiveNavigators.begin();
                                                   >> 328        pActiveNav!=fActiveNavigators.end(); pActiveNav++)
337    {                                              329    {
338       if (fActiveNavigator == aNavigator)  { r << 330       if (*pActiveNav == aNavigator)  { return id; }
339       ++id;                                    << 331       id++;
340    }                                              332    }
341                                                   333    
342    fActiveNavigators.push_back(aNavigator);       334    fActiveNavigators.push_back(aNavigator);
343    return id;                                     335    return id;
344 }                                                 336 }
345                                                   337 
346 // -------------------------------------------    338 // ----------------------------------------------------------------------------
347 // DeActivateNavigator()                          339 // DeActivateNavigator()
348 //                                                340 //
349 // Provided a pointer to an already allocated     341 // Provided a pointer to an already allocated navigator object, set to 'false'
350 // the associated activation flag in the navig    342 // the associated activation flag in the navigators collection.
351 // If the provided navigator is not already re    343 // If the provided navigator is not already registered, issue a warning.
352 //                                                344 //
353 void G4TransportationManager::DeActivateNaviga    345 void G4TransportationManager::DeActivateNavigator( G4Navigator* aNavigator )
354 {                                                 346 {
355    auto pNav = std::find(fNavigators.cbegin(), << 347    std::vector<G4Navigator*>::iterator pNav =
356    if (pNav != fNavigators.cend())             << 348      std::find(fNavigators.begin(), fNavigators.end(), aNavigator);
                                                   >> 349    if (pNav != fNavigators.end())
357    {                                              350    {
358       (*pNav)->Activate(false);                   351       (*pNav)->Activate(false);
359    }                                              352    }
360    else                                           353    else
361    {                                              354    {
362       G4String message                            355       G4String message
363          = "Navigator for volume -" + aNavigat    356          = "Navigator for volume -" + aNavigator->GetWorldVolume()->GetName()
364          + "- not found in memory!";              357          + "- not found in memory!";
365       G4Exception("G4TransportationManager::De    358       G4Exception("G4TransportationManager::DeActivateNavigator()",
366                   "GeomNav1002", JustWarning,     359                   "GeomNav1002", JustWarning, message);
367    }                                              360    }
368                                                   361 
369    auto pActiveNav = std::find(fActiveNavigato << 362    std::vector<G4Navigator*>::iterator pActiveNav =
370                                fActiveNavigato << 363      std::find(fActiveNavigators.begin(), fActiveNavigators.end(), aNavigator);
371    if (pActiveNav != fActiveNavigators.cend()) << 364    if (pActiveNav != fActiveNavigators.end())
372    {                                              365    {
373       fActiveNavigators.erase(pActiveNav);        366       fActiveNavigators.erase(pActiveNav);
374    }                                              367    }
375 }                                                 368 }
376                                                   369 
377 // -------------------------------------------    370 // ----------------------------------------------------------------------------
378 // InactivateAll()                                371 // InactivateAll()
379 //                                                372 //
380 // Inactivate all the navigators except for th    373 // Inactivate all the navigators except for the tracking one, and clear the
381 // store of active navigators.                    374 // store of active navigators.
382 //                                                375 //
383 void G4TransportationManager::InactivateAll( )    376 void G4TransportationManager::InactivateAll( )
384 {                                                 377 {
385    for (const auto & fActiveNavigator : fActiv << 378    std::vector<G4Navigator*>::iterator pNav;
                                                   >> 379    for (pNav=fActiveNavigators.begin(); pNav!=fActiveNavigators.end(); pNav++)
386    {                                              380    {
387       fActiveNavigator->Activate(false);       << 381       (*pNav)->Activate(false);
388    }                                              382    }
389    fActiveNavigators.clear();                     383    fActiveNavigators.clear();
390                                                   384 
391    // Restore status for the navigator for tra    385    // Restore status for the navigator for tracking
392    //                                             386    //
393    fNavigators[0]->Activate(true);                387    fNavigators[0]->Activate(true);
394    fActiveNavigators.push_back(fNavigators[0])    388    fActiveNavigators.push_back(fNavigators[0]);
395 }                                                 389 }
396                                                   390 
397 // -------------------------------------------    391 // ----------------------------------------------------------------------------
398 // IsWorldExisting()                              392 // IsWorldExisting()
399 //                                                393 //
400 // Verify existance or not of an istance of th    394 // Verify existance or not of an istance of the world volume with
401 // same name in the collection. Return the wor    395 // same name in the collection. Return the world pointer if existing.
402 //                                                396 //
403 G4VPhysicalVolume*                                397 G4VPhysicalVolume*
404 G4TransportationManager::IsWorldExisting ( con    398 G4TransportationManager::IsWorldExisting ( const G4String& name )
405 {                                                 399 {
406    auto pWorld = fWorlds.begin();              << 400    std::vector<G4VPhysicalVolume*>::iterator pWorld = fWorlds.begin();
407    if ( *pWorld==nullptr )  { *pWorld=fNavigat << 401    if (*pWorld==0)  { *pWorld=fNavigators[0]->GetWorldVolume(); }
408                                                   402 
409    for (const auto & fWorld : fWorlds)         << 403    for (pWorld=fWorlds.begin(); pWorld!=fWorlds.end(); pWorld++)
410    {                                              404    {
411       if (fWorld->GetName() == name ) { return << 405       if ((*pWorld)->GetName() == name ) { return *pWorld; }
412    }                                              406    }
413    return nullptr;                             << 407    return 0;
414 }                                                 408 }
415                                                   409 
416 // -------------------------------------------    410 // ----------------------------------------------------------------------------
417 // RegisterWorld()                                411 // RegisterWorld()
418 //                                                412 //
419 // Provided a pointer to an already allocated     413 // Provided a pointer to an already allocated world object, check and add the
420 // associated entry in the worlds collection.     414 // associated entry in the worlds collection. Return 'true' if registration
421 // succeeds and the new entry is created.         415 // succeeds and the new entry is created.
422 //                                                416 //
423 G4bool G4TransportationManager::RegisterWorld(    417 G4bool G4TransportationManager::RegisterWorld( G4VPhysicalVolume* aWorld )
424 {                                                 418 {
425    G4bool done = false;                           419    G4bool done = false;
426                                                   420 
427    auto pWorld = std::find(fWorlds.cbegin(), f << 421    std::vector<G4VPhysicalVolume*>::iterator pWorld =
428    if (pWorld == fWorlds.cend())               << 422      std::find(fWorlds.begin(), fWorlds.end(), aWorld);
                                                   >> 423    if (pWorld == fWorlds.end())
429    {                                              424    {
430      fWorlds.push_back(aWorld);                   425      fWorlds.push_back(aWorld);
431      done = true;                                 426      done = true;
432    }                                              427    }
433    return done;                                   428    return done;
434 }                                                 429 }
435                                                   430 
436 // -------------------------------------------    431 // ----------------------------------------------------------------------------
437 // DeRegisterWorld()                              432 // DeRegisterWorld()
438 //                                                433 //
439 // Provided a pointer to an already allocated     434 // Provided a pointer to an already allocated world object, removes the
440 // associated entry in the worlds collection b    435 // associated entry in the worlds collection but does not delete the actual
441 // pointed object, which is still owned by the    436 // pointed object, which is still owned by the caller.
442 //                                                437 //
443 void G4TransportationManager::DeRegisterWorld(    438 void G4TransportationManager::DeRegisterWorld( G4VPhysicalVolume* aWorld )
444 {                                                 439 {
445    auto pWorld = std::find(fWorlds.cbegin(), f << 440    std::vector<G4VPhysicalVolume*>::iterator pWorld =
446    if (pWorld != fWorlds.cend())               << 441      std::find(fWorlds.begin(), fWorlds.end(), aWorld);
                                                   >> 442    if (pWorld != fWorlds.end())
447    {                                              443    {
448       fWorlds.erase(pWorld);                      444       fWorlds.erase(pWorld);
449    }                                              445    }
450    else                                           446    else
451    {                                              447    {
452      G4String message                             448      G4String message
453        = "World volume -" + aWorld->GetName()     449        = "World volume -" + aWorld->GetName() + "- not found in memory!";      
454      G4Exception("G4TransportationManager::DeR    450      G4Exception("G4TransportationManager::DeRegisterWorld()",
455                  "GeomNav1002", JustWarning, m    451                  "GeomNav1002", JustWarning, message);
456    }                                              452    }
457 }                                                 453 }
458                                                   454 
459 // -------------------------------------------    455 // ----------------------------------------------------------------------------
460 // ClearParallelWorlds()                          456 // ClearParallelWorlds()
461 //                                                457 //
462 // Clear collection of navigators and delete a    458 // Clear collection of navigators and delete allocated objects associated with
463 // parallel worlds.                               459 // parallel worlds.
464 // Called only by the RunManager when the enti    460 // Called only by the RunManager when the entire geometry is rebuilt from
465 // scratch.                                       461 // scratch.
466 //                                                462 //
467 void G4TransportationManager::ClearParallelWor    463 void G4TransportationManager::ClearParallelWorlds()
468 {                                                 464 {
469    auto pNav = fNavigators.cbegin();           << 465    std::vector<G4Navigator*>::iterator pNav = fNavigators.begin();
470    G4Navigator* trackingNavigator = *pNav;        466    G4Navigator* trackingNavigator = *pNav;
471    for (pNav=fNavigators.cbegin(); pNav!=fNavi << 467    for (pNav=fNavigators.begin(); pNav!=fNavigators.end(); pNav++)
472    {                                              468    {
473      if (*pNav != trackingNavigator)  { delete    469      if (*pNav != trackingNavigator)  { delete *pNav; }
474    }                                              470    }
475    fNavigators.clear();                           471    fNavigators.clear();
476    fActiveNavigators.clear();                     472    fActiveNavigators.clear();
477    fWorlds.clear();                               473    fWorlds.clear();
478                                                   474 
                                                   >> 475    // trackingNavigator->SetWorldVolume(0);
479    fNavigators.push_back(trackingNavigator);      476    fNavigators.push_back(trackingNavigator);
480    fActiveNavigators.push_back(trackingNavigat    477    fActiveNavigators.push_back(trackingNavigator);
481    fWorlds.push_back(nullptr); // NULL registe << 478    // fWorlds.push_back(trackingNavigator->GetWorldVolume()); // NULL registered
                                                   >> 479    fWorlds.push_back(0); // NULL registered
482 }                                                 480 }
483                                                   481 
484 // ------------------------------------------- << 
485 // GetFirstTrackingNavigator()                 << 
486 //                                             << 
487 // Get pointer to the first tracking Navigator << 
488 //                                             << 
489 G4Navigator* G4TransportationManager::GetFirst << 
490 {                                              << 
491   return fFirstTrackingNavigator;              << 
492 }                                              << 
493                                                << 
494 // ------------------------------------------- << 
495 // GetFirstTrackingNavigator()                 << 
496 //                                             << 
497 // Get pointer to the first tracking Navigator << 
498                                                << 
499 void G4TransportationManager::SetFirstTracking << 
500 {                                              << 
501   fFirstTrackingNavigator= nav;                << 
502 }                                              << 
503                                                   482