Geant4 Cross Reference

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Geant4/geometry/management/include/G4LogicalVolume.hh

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Differences between /geometry/management/include/G4LogicalVolume.hh (Version 11.3.0) and /geometry/management/include/G4LogicalVolume.hh (Version 10.7.p1)


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 25 //                                                 25 //
 26 // G4LogicalVolume                                 26 // G4LogicalVolume
 27 //                                                 27 //
 28 // Class description:                              28 // Class description:
 29 //                                                 29 //
 30 // Represents a leaf node or unpositioned subt     30 // Represents a leaf node or unpositioned subtree in the geometry hierarchy.
 31 // Logical volumes are named, and may have dau     31 // Logical volumes are named, and may have daughters ascribed to them.
 32 // They are responsible for retrieval of the p     32 // They are responsible for retrieval of the physical and tracking attributes
 33 // of the physical volume that it represents:      33 // of the physical volume that it represents: solid, material, magnetic field,
 34 // and optionally, user limits, sensitive dete     34 // and optionally, user limits, sensitive detectors, regions, biasing weights.
 35 //                                                 35 //
 36 // Get and Set functionality is provided for a     36 // Get and Set functionality is provided for all attributes, but note that
 37 // most set functions should not be used  when     37 // most set functions should not be used  when the geometry is `closed'.
 38 // As a  further development, `Guard' checks c     38 // As a  further development, `Guard' checks can be added to ensure
 39 // only legal operations at tracking time.         39 // only legal operations at tracking time.
 40 //                                                 40 //
 41 // On construction, solid, material and name m     41 // On construction, solid, material and name must be specified.
 42 //                                                 42 //
 43 // Daughters are ascribed and managed by means     43 // Daughters are ascribed and managed by means of a simple
 44 // GetNoDaughters,Get/SetDaughter(n),AddDaught     44 // GetNoDaughters,Get/SetDaughter(n),AddDaughter interface.
 45 //                                                 45 //
 46 // Smart voxels as used for tracking optimisat     46 // Smart voxels as used for tracking optimisation. They're also an attribute.
 47 //                                                 47 //
 48 // Logical volumes self register to the logica     48 // Logical volumes self register to the logical volume Store on construction,
 49 // and deregister on destruction.                  49 // and deregister on destruction.
 50 //                                                 50 //
 51 // NOTE: This class is currently *NOT* subclas     51 // NOTE: This class is currently *NOT* subclassed, since not meant to
 52 //       act as a base class. Therefore, the d     52 //       act as a base class. Therefore, the destructor is NOT virtual.
 53 //                                                 53 //
 54 // Data members:                                   54 // Data members:
 55 //                                                 55 //
 56 //    std::vector<G4VPhysicalVolume*> fDaughte     56 //    std::vector<G4VPhysicalVolume*> fDaughters
 57 //    - Vector of daughters. Given initial siz     57 //    - Vector of daughters. Given initial size of 0.
 58 //    G4FieldManager* fFieldManager                58 //    G4FieldManager* fFieldManager
 59 //    - Pointer (possibly 0) to (magnetic or o     59 //    - Pointer (possibly 0) to (magnetic or other) field manager object.
 60 //    G4Material* fMaterial                        60 //    G4Material* fMaterial
 61 //    - Pointer to material at this node.          61 //    - Pointer to material at this node.
 62 //    G4String fName                               62 //    G4String fName
 63 //    - Name of logical volume.                    63 //    - Name of logical volume.
 64 //    G4VSensitiveDetector *fSensitiveDetector     64 //    G4VSensitiveDetector *fSensitiveDetector
 65 //    - Pointer (possibly 0) to `Hit' object.      65 //    - Pointer (possibly 0) to `Hit' object.
 66 //    G4VSolid* fSolid                             66 //    G4VSolid* fSolid
 67 //    - Pointer to solid.                          67 //    - Pointer to solid.
 68 //    G4UserLimits* fUserLimits                    68 //    G4UserLimits* fUserLimits
 69 //    - Pointer (possibly 0) to user Step limi     69 //    - Pointer (possibly 0) to user Step limit object for this node.
 70 //    G4SmartVoxelHeader* fVoxel                   70 //    G4SmartVoxelHeader* fVoxel
 71 //    - Pointer (possibly 0) to optimisation i     71 //    - Pointer (possibly 0) to optimisation info objects.
 72 //    G4bool fOptimise                             72 //    G4bool fOptimise
 73 //    - Flag to identify if optimisation shoul     73 //    - Flag to identify if optimisation should be applied or not.
 74 //    G4bool fRootRegion                           74 //    G4bool fRootRegion
 75 //    - Flag to identify if the logical volume     75 //    - Flag to identify if the logical volume is a root region.
 76 //    G4double fSmartless                          76 //    G4double fSmartless
 77 //    - Quality for optimisation, average numb     77 //    - Quality for optimisation, average number of voxels to be spent
 78 //      per content.                               78 //      per content.
 79 //    const G4VisAttributes* fVisAttributes        79 //    const G4VisAttributes* fVisAttributes
 80 //    - Pointer (possibly 0) to visualization      80 //    - Pointer (possibly 0) to visualization attributes.
 81 //    G4Region* fRegion                            81 //    G4Region* fRegion
 82 //    - Pointer to the cuts region (if any)        82 //    - Pointer to the cuts region (if any)
 83 //    G4MaterialCutsCouple* fCutsCouple            83 //    G4MaterialCutsCouple* fCutsCouple
 84 //    - Pointer (possibly 0) to associated pro     84 //    - Pointer (possibly 0) to associated production cuts.
 85 //    G4double fBiasWeight                         85 //    G4double fBiasWeight
 86 //    - Weight used in the event biasing techn     86 //    - Weight used in the event biasing technique.
 87 //                                                 87 //
 88 // Following data members has been moved to G4     88 // Following data members has been moved to G4Region - M.Asai (Aug/18/2005)
 89 //    G4FastSimulationManager* fFastSimulation     89 //    G4FastSimulationManager* fFastSimulationManager
 90 //    - Pointer (possibly 0) to G4FastSimulati     90 //    - Pointer (possibly 0) to G4FastSimulationManager object.
 91 //    G4bool fIsEnvelope                           91 //    G4bool fIsEnvelope
 92 //    - Flags if the Logical Volume is an enve     92 //    - Flags if the Logical Volume is an envelope for a FastSimulationManager.
 93                                                    93 
 94 // 15.01.13 G.Cosmo, A.Dotti: Modified for thr     94 // 15.01.13 G.Cosmo, A.Dotti: Modified for thread-safety for MT
 95 // 12.11.04 G.Cosmo: Added GetMass() method fo     95 // 12.11.04 G.Cosmo: Added GetMass() method for computing mass of the tree
 96 // 24.09.02 G.Cosmo: Added flags and accessors     96 // 24.09.02 G.Cosmo: Added flags and accessors for region cuts handling
 97 // 17.05.02 G.Cosmo: Added IsToOptimise() meth     97 // 17.05.02 G.Cosmo: Added IsToOptimise() method and related flag
 98 // 18.04.01 G.Cosmo: Migrated to STL vector        98 // 18.04.01 G.Cosmo: Migrated to STL vector
 99 // 12.02.99 S.Giani: Added user defined optimi     99 // 12.02.99 S.Giani: Added user defined optimisation quality
100 // 09.11.98 M.Verderi, J.Apostolakis: Added Bi    100 // 09.11.98 M.Verderi, J.Apostolakis: Added BiasWeight member and accessors
101 // 10.20.97 P.M.DeFreitas, J.Apostolakis: Adde << 101 // 10.20.97 P.M.DeFreitas: Added pointer to a FastSimulation
                                                   >> 102 //          J.Apostolakis: & flag to indicate if it is an Envelope for it
102 // 11.07.95 P.Kent: Initial version               103 // 11.07.95 P.Kent: Initial version
103 // -------------------------------------------    104 // ------------------------------------------------------------------------
104 #ifndef G4LOGICALVOLUME_HH                        105 #ifndef G4LOGICALVOLUME_HH
105 #define G4LOGICALVOLUME_HH 1                   << 106 #define G4LOGICALVOLUME_HH
106                                                   107 
107 #include <vector>                                 108 #include <vector>
108 #include <memory>                              << 
109                                                   109 
110 #include "G4Types.hh"                             110 #include "G4Types.hh"
111 #include "G4Region.hh"           // Required b    111 #include "G4Region.hh"           // Required by inline methods
112 #include "G4VPhysicalVolume.hh"  // Need opera    112 #include "G4VPhysicalVolume.hh"  // Need operator == for vector fdaughters
113 #include "G4GeomSplitter.hh"     // Needed for    113 #include "G4GeomSplitter.hh"     // Needed for MT RW data splitting
114 #include "G4Threading.hh"                         114 #include "G4Threading.hh"
115                                                   115 
116 // Forward declarations                           116 // Forward declarations
117 //                                                117 //
118 class G4FieldManager;                             118 class G4FieldManager;
119 class G4Material;                                 119 class G4Material;
120 class G4VSensitiveDetector;                       120 class G4VSensitiveDetector;
121 class G4VSolid;                                   121 class G4VSolid;
122 class G4UserLimits;                               122 class G4UserLimits;
123 class G4SmartVoxelHeader;                         123 class G4SmartVoxelHeader;
                                                   >> 124 class G4VisAttributes;
124 class G4FastSimulationManager;                    125 class G4FastSimulationManager;
125 class G4MaterialCutsCouple;                       126 class G4MaterialCutsCouple;
126 class G4VisAttributes;                         << 
127                                                   127 
128 class G4LVData                                    128 class G4LVData
129 {                                                 129 {
130   // Encapsulates the fields associated to the    130   // Encapsulates the fields associated to the class
131   // G4LogicalVolume that may not be read-only    131   // G4LogicalVolume that may not be read-only. 
132                                                   132 
133   public:                                         133   public:
134                                                   134 
135     G4LVData();                                   135     G4LVData();
136     void initialize()                             136     void initialize()
137     {                                             137     {
138       fSolid = nullptr;                           138       fSolid = nullptr;
139       fSensitiveDetector = nullptr;               139       fSensitiveDetector = nullptr;
140       fFieldManager = nullptr;                    140       fFieldManager = nullptr;
141       fMaterial = nullptr;                        141       fMaterial = nullptr;
142       fMass = 0.0;                                142       fMass = 0.0;
143       fCutsCouple = nullptr;                      143       fCutsCouple = nullptr;
144     }                                             144     }
145                                                   145 
146   public:                                         146   public:
147                                                   147 
148     G4VSolid* fSolid = nullptr;                   148     G4VSolid* fSolid = nullptr;
149       // Pointer to solid.                        149       // Pointer to solid.
150     G4VSensitiveDetector* fSensitiveDetector =    150     G4VSensitiveDetector* fSensitiveDetector = nullptr;
151       // Pointer to sensitive detector.           151       // Pointer to sensitive detector.
152     G4FieldManager* fFieldManager = nullptr;      152     G4FieldManager* fFieldManager = nullptr;
153       // Pointer (possibly nullptr) to (magnet    153       // Pointer (possibly nullptr) to (magnetic or other) field manager object.
154     G4Material* fMaterial = nullptr;              154     G4Material* fMaterial = nullptr;
155       // Pointer to material at this node.        155       // Pointer to material at this node.
156     G4double fMass = 0.0;                         156     G4double fMass = 0.0;
157       // Mass of the logical volume tree.         157       // Mass of the logical volume tree.
158     G4MaterialCutsCouple* fCutsCouple = nullpt    158     G4MaterialCutsCouple* fCutsCouple = nullptr;
159       // Pointer (possibly nullptr) to associa    159       // Pointer (possibly nullptr) to associated production cuts.
160 };                                                160 };
161                                                   161 
162 // The type G4LVManager is introduced to encap    162 // The type G4LVManager is introduced to encapsulate the methods used by
163 // both the master thread and worker threads t    163 // both the master thread and worker threads to allocate memory space for
164 // the fields encapsulated by the class G4LVDa    164 // the fields encapsulated by the class G4LVData. When each thread
165 // initializes the value for these fields, it     165 // initializes the value for these fields, it refers to them using a macro
166 // definition defined below. For every G4Logic    166 // definition defined below. For every G4LogicalVolume instance, there is
167 // a corresponding G4LVData instance. All G4LV    167 // a corresponding G4LVData instance. All G4LVData instances are organized
168 // by the class G4LVManager as an array.          168 // by the class G4LVManager as an array.
169 // The field "int instanceID" is added to the     169 // The field "int instanceID" is added to the class G4LogicalVolume.
170 // The value of this field in each G4LogicalVo    170 // The value of this field in each G4LogicalVolume instance is the subscript
171 // of the corresponding G4LVData instance.        171 // of the corresponding G4LVData instance.
172 // In order to use the class G4LVManager, we a    172 // In order to use the class G4LVManager, we add a static member in the class
173 // G4LogicalVolume as follows: "static G4LVMan    173 // G4LogicalVolume as follows: "static G4LVManager subInstanceManager".
174 // For the master thread, the array for G4LVDa    174 // For the master thread, the array for G4LVData instances grows dynamically
175 // along with G4LogicalVolume instances are cr    175 // along with G4LogicalVolume instances are created. For each worker thread,
176 // it copies the array of G4LVData instances f    176 // it copies the array of G4LVData instances from the master thread.
177 // In addition, it invokes a method similiar t    177 // In addition, it invokes a method similiar to the constructor explicitly
178 // to achieve the partial effect for each inst    178 // to achieve the partial effect for each instance in the array.
179 //                                                179 //
180 using G4LVManager = G4GeomSplitter<G4LVData>;  << 180 typedef G4GeomSplitter<G4LVData> G4LVManager;
181                                                   181 
182 class G4LogicalVolume                             182 class G4LogicalVolume
183 {                                                 183 {
184   public:                                      << 184   typedef std::vector<G4VPhysicalVolume*> G4PhysicalVolumeList;
                                                   >> 185 
                                                   >> 186   public:  // with description
185                                                   187     
186     G4LogicalVolume(G4VSolid* pSolid,             188     G4LogicalVolume(G4VSolid* pSolid,
187                     G4Material* pMaterial,        189                     G4Material* pMaterial,
188               const G4String& name,               190               const G4String& name,
189                     G4FieldManager* pFieldMgr     191                     G4FieldManager* pFieldMgr = nullptr,
190                     G4VSensitiveDetector* pSDe    192                     G4VSensitiveDetector* pSDetector = nullptr,
191                     G4UserLimits* pULimits = n    193                     G4UserLimits* pULimits = nullptr,
192                     G4bool optimise = true);      194                     G4bool optimise = true);
193       // Constructor. The solid and material p    195       // Constructor. The solid and material pointer must be non null.
194       // The parameters for field, detector an    196       // The parameters for field, detector and user limits are optional.
195       // The volume also enters itself into th    197       // The volume also enters itself into the logical volume Store.
196       // Optimisation of the geometry (voxelis    198       // Optimisation of the geometry (voxelisation) for the volume
197       // hierarchy is applied by default. For     199       // hierarchy is applied by default. For parameterised volumes in
198       // the hierarchy, optimisation is -alway    200       // the hierarchy, optimisation is -always- applied.
199                                                   201 
200     virtual ~G4LogicalVolume();                   202     virtual ~G4LogicalVolume();
201       // Destructor. Removes the logical volum    203       // Destructor. Removes the logical volume from the logical volume Store.
202       // This class is NOT meant to act as bas    204       // This class is NOT meant to act as base class, except for exceptional
203       // circumstances of extended types used     205       // circumstances of extended types used in the kernel.
204                                                   206 
205     G4LogicalVolume(const G4LogicalVolume&) =     207     G4LogicalVolume(const G4LogicalVolume&) = delete;
206     G4LogicalVolume& operator=(const G4Logical    208     G4LogicalVolume& operator=(const G4LogicalVolume&) = delete;
207       // Copy-constructor and assignment opera    209       // Copy-constructor and assignment operator not allowed.
208                                                   210 
209     inline const G4String& GetName() const;       211     inline const G4String& GetName() const;
210     void SetName(const G4String& pName);       << 212     inline void SetName(const G4String& pName);
211       // Returns and sets the name of the logi    213       // Returns and sets the name of the logical volume.
212                                                   214 
213     inline std::size_t GetNoDaughters() const; << 215     inline size_t GetNoDaughters() const;
214       // Returns the number of daughters (0 to    216       // Returns the number of daughters (0 to n).
215     inline G4VPhysicalVolume* GetDaughter(cons << 217     inline G4VPhysicalVolume* GetDaughter(const G4int i) const;
216       // Returns the ith daughter. Note number    218       // Returns the ith daughter. Note numbering starts from 0,
217       // and no bounds checking is performed.     219       // and no bounds checking is performed.
218     void AddDaughter(G4VPhysicalVolume* p);       220     void AddDaughter(G4VPhysicalVolume* p);
219       // Adds the volume p as a daughter of th    221       // Adds the volume p as a daughter of the current logical volume.
220     inline G4bool IsDaughter(const G4VPhysical    222     inline G4bool IsDaughter(const G4VPhysicalVolume* p) const;
221       // Returns true if the volume p is a dau    223       // Returns true if the volume p is a daughter of the current
222       // logical volume.                          224       // logical volume.
223     G4bool IsAncestor(const G4VPhysicalVolume*    225     G4bool IsAncestor(const G4VPhysicalVolume* p) const;
224       // Returns true if the volume p is part     226       // Returns true if the volume p is part of the hierarchy of
225       // volumes established by the current lo    227       // volumes established by the current logical volume. Scans
226       // recursively the volume tree.             228       // recursively the volume tree.
227     void RemoveDaughter(const G4VPhysicalVolum    229     void RemoveDaughter(const G4VPhysicalVolume* p);
228       // Removes the volume p from the List of    230       // Removes the volume p from the List of daughter of the current
229       // logical volume.                          231       // logical volume.
230     void ClearDaughters();                        232     void ClearDaughters();
231       // Clears the list of daughters. Used by    233       // Clears the list of daughters. Used by the phys-volume store when
232       // the geometry tree is cleared, since m    234       // the geometry tree is cleared, since modified at run-time.
233     G4int TotalVolumeEntities() const;            235     G4int TotalVolumeEntities() const;
234       // Returns the total number of physical     236       // Returns the total number of physical volumes (replicated or placed)
235       // in the tree represented by the curren    237       // in the tree represented by the current logical volume.
236     inline EVolume CharacteriseDaughters() con    238     inline EVolume CharacteriseDaughters() const;
237       // Characterise the daughters of this lo    239       // Characterise the daughters of this logical volume.
238     inline EVolume DeduceDaughtersType() const    240     inline EVolume DeduceDaughtersType() const;
239       // Used by CharacteriseDaughters().         241       // Used by CharacteriseDaughters().
240                                                   242    
241     G4VSolid* GetSolid() const;                   243     G4VSolid* GetSolid() const;
242     void SetSolid(G4VSolid* pSolid);              244     void SetSolid(G4VSolid* pSolid);
243       // Gets and sets the current solid.         245       // Gets and sets the current solid.
244                                                   246 
245     G4Material* GetMaterial() const;              247     G4Material* GetMaterial() const;
246     void SetMaterial(G4Material* pMaterial);      248     void SetMaterial(G4Material* pMaterial);
247       // Gets and sets the current material.      249       // Gets and sets the current material.
248     void UpdateMaterial(G4Material* pMaterial)    250     void UpdateMaterial(G4Material* pMaterial);
249       // Sets material and corresponding Mater    251       // Sets material and corresponding MaterialCutsCouple.
250       // This method is invoked by G4Navigator    252       // This method is invoked by G4Navigator while it is navigating through 
251       // material parameterization.               253       // material parameterization.
252     G4double GetMass(G4bool forced = false, G4    254     G4double GetMass(G4bool forced = false, G4bool propagate = true,
253                      G4Material* parMaterial =    255                      G4Material* parMaterial = nullptr);
254       // Returns the mass of the logical volum    256       // Returns the mass of the logical volume tree computed from the
255       // estimated geometrical volume of each     257       // estimated geometrical volume of each solid and material associated
256       // to the logical volume and (by default    258       // to the logical volume and (by default) to its daughters.
257       // NOTE: the computation may require a c    259       // NOTE: the computation may require a considerable amount of time,
258       //       depending from the complexity o    260       //       depending from the complexity of the geometry tree.
259       //       The returned value is cached an    261       //       The returned value is cached and can be used for successive
260       //       calls (default), unless recompu    262       //       calls (default), unless recomputation is forced by providing
261       //       'true' for the boolean argument    263       //       'true' for the boolean argument in input. Computation should
262       //       be forced if the geometry setup    264       //       be forced if the geometry setup has changed after the previous
263       //       call. By setting the 'propagate    265       //       call. By setting the 'propagate' boolean flag to 'false' the 
264       //       method returns the mass of the     266       //       method returns the mass of the present logical volume only 
265       //       (subtracted for the volume occu    267       //       (subtracted for the volume occupied by the daughter volumes).
266       //       An optional argument to specify    268       //       An optional argument to specify a material is also provided.
267     void ResetMass();                             269     void ResetMass(); 
268       // Ensure that cached value of Mass is i    270       // Ensure that cached value of Mass is invalidated - due to change in 
269       //  state, e.g. change of size of Solid,    271       //  state, e.g. change of size of Solid, change of type of solid,
270       //              or the addition/deletion    272       //              or the addition/deletion of a daughter volume. 
271                                                   273  
272     G4FieldManager* GetFieldManager() const;      274     G4FieldManager* GetFieldManager() const;
273       // Gets current FieldManager.               275       // Gets current FieldManager.
274     void SetFieldManager(G4FieldManager* pFiel    276     void SetFieldManager(G4FieldManager* pFieldMgr, G4bool forceToAllDaughters); 
275       // Sets FieldManager and propagates it:     277       // Sets FieldManager and propagates it:
276       //  i) only to daughters with G4FieldMan    278       //  i) only to daughters with G4FieldManager = nullptr
277       //     if forceToAllDaughters=false         279       //     if forceToAllDaughters=false
278       // ii) to all daughters                     280       // ii) to all daughters
279       //     if forceToAllDaughters=true          281       //     if forceToAllDaughters=true
280                                                   282 
281     G4VSensitiveDetector* GetSensitiveDetector    283     G4VSensitiveDetector* GetSensitiveDetector() const;
282       // Gets current SensitiveDetector.          284       // Gets current SensitiveDetector.
283     void SetSensitiveDetector(G4VSensitiveDete    285     void SetSensitiveDetector(G4VSensitiveDetector* pSDetector);
284       // Sets SensitiveDetector (can be nullpt    286       // Sets SensitiveDetector (can be nullptr).
285                                                   287 
286     inline G4UserLimits* GetUserLimits() const    288     inline G4UserLimits* GetUserLimits() const;
287     inline void SetUserLimits(G4UserLimits *pU    289     inline void SetUserLimits(G4UserLimits *pULimits);
288       // Gets and sets current UserLimits.        290       // Gets and sets current UserLimits.
289                                                   291 
290     inline G4SmartVoxelHeader* GetVoxelHeader(    292     inline G4SmartVoxelHeader* GetVoxelHeader() const;
291     inline void SetVoxelHeader(G4SmartVoxelHea    293     inline void SetVoxelHeader(G4SmartVoxelHeader *pVoxel);
292       // Gets and sets current VoxelHeader.       294       // Gets and sets current VoxelHeader.
293                                                   295     
294     inline G4double GetSmartless() const;         296     inline G4double GetSmartless() const;
295     inline void SetSmartless(G4double s);         297     inline void SetSmartless(G4double s);
296       // Gets and sets user defined optimisati    298       // Gets and sets user defined optimisation quality.
297                                                   299 
298     inline G4bool IsToOptimise() const;           300     inline G4bool IsToOptimise() const;
299       // Replies if geometry optimisation (vox    301       // Replies if geometry optimisation (voxelisation) is to be
300       // applied for this volume hierarchy.       302       // applied for this volume hierarchy.
301     inline void SetOptimisation(G4bool optim);    303     inline void SetOptimisation(G4bool optim);
302       // Specifies if to apply or not geometry    304       // Specifies if to apply or not geometry optimisation to this
303       // volume hierarchy. Note that for param    305       // volume hierarchy. Note that for parameterised volumes in the
304       // hierarchy, optimisation is always app    306       // hierarchy, optimisation is always applied. 
305                                                   307 
306     inline G4bool IsRootRegion() const;           308     inline G4bool IsRootRegion() const;
307       // Replies if the logical volume represe    309       // Replies if the logical volume represents a root region or not.
308     inline void SetRegionRootFlag(G4bool rreg)    310     inline void SetRegionRootFlag(G4bool rreg);
309       // Sets/unsets the volume as a root regi    311       // Sets/unsets the volume as a root region for cuts.
310     inline G4bool IsRegion() const;               312     inline G4bool IsRegion() const;
311       // Replies if the logical volume is part    313       // Replies if the logical volume is part of a cuts region or not.
312     inline void SetRegion(G4Region* reg);         314     inline void SetRegion(G4Region* reg);
313       // Sets/unsets the volume as cuts region    315       // Sets/unsets the volume as cuts region.
314     inline G4Region* GetRegion() const;           316     inline G4Region* GetRegion() const;
315       // Return the region to which the volume    317       // Return the region to which the volume belongs, if any.
316     inline void PropagateRegion();                318     inline void PropagateRegion();
317       // Propagates region pointer to daughter    319       // Propagates region pointer to daughters.
318                                                   320 
319     const G4MaterialCutsCouple* GetMaterialCut    321     const G4MaterialCutsCouple* GetMaterialCutsCouple() const;
320     void SetMaterialCutsCouple(G4MaterialCutsC    322     void SetMaterialCutsCouple(G4MaterialCutsCouple* cuts);
321       // Accessors for production cuts.           323       // Accessors for production cuts.
322                                                   324 
323     G4bool operator == (const G4LogicalVolume&    325     G4bool operator == (const G4LogicalVolume& lv) const;
324       // Equality defined by address only.        326       // Equality defined by address only.
325       // Returns true if objects are at same a    327       // Returns true if objects are at same address, else false.
326                                                   328 
327     const G4VisAttributes* GetVisAttributes () << 329     inline const G4VisAttributes* GetVisAttributes () const;
328     void SetVisAttributes (const G4VisAttribut << 330     inline void SetVisAttributes (const G4VisAttributes* pVA);
329     void SetVisAttributes (const G4VisAttribut << 331     void  SetVisAttributes (const G4VisAttributes& VA);
330       // Gets and sets visualization attribute << 332       // Gets and sets visualization attributes. A copy of 'VA' on the heap
331       // Arguments are converted to shared_ptr << 333       // will be made in the case the call with a const reference is used.
332                                                   334 
333     inline G4FastSimulationManager* GetFastSim    335     inline G4FastSimulationManager* GetFastSimulationManager () const;
334       // Gets current FastSimulationManager po    336       // Gets current FastSimulationManager pointer if exists, otherwise null.
335                                                   337 
336     inline void SetBiasWeight (G4double w);       338     inline void SetBiasWeight (G4double w);
337     inline G4double GetBiasWeight() const;        339     inline G4double GetBiasWeight() const;
338       // Sets and gets bias weight.               340       // Sets and gets bias weight.
339                                                   341 
340   public:                                      << 342   public:  // without description
341                                                   343 
342     G4LogicalVolume(__void__&);                   344     G4LogicalVolume(__void__&);
343       // Fake default constructor for usage re    345       // Fake default constructor for usage restricted to direct object
344       // persistency for clients requiring pre    346       // persistency for clients requiring preallocation of memory for
345       // persistifiable objects.                  347       // persistifiable objects.
346                                                   348 
347     virtual G4bool IsExtended() const;            349     virtual G4bool IsExtended() const;
348       // Return true if it is not a base-class    350       // Return true if it is not a base-class object.
349                                                   351 
350     inline G4FieldManager* GetMasterFieldManag    352     inline G4FieldManager* GetMasterFieldManager() const;
351       // Gets current FieldManager for the mas    353       // Gets current FieldManager for the master thread.
352     inline G4VSensitiveDetector* GetMasterSens    354     inline G4VSensitiveDetector* GetMasterSensitiveDetector() const;
353       // Gets current SensitiveDetector for th    355       // Gets current SensitiveDetector for the master thread.
354     inline G4VSolid* GetMasterSolid() const;      356     inline G4VSolid* GetMasterSolid() const;
355       // Gets current Solid for the master thr    357       // Gets current Solid for the master thread.
356                                                   358   
357     inline G4int GetInstanceID() const;           359     inline G4int GetInstanceID() const;
358       // Returns the instance ID.                 360       // Returns the instance ID.
359                                                   361 
360     static const G4LVManager& GetSubInstanceMa    362     static const G4LVManager& GetSubInstanceManager();
361       // Returns the private data instance man    363       // Returns the private data instance manager.
362                                                   364 
363     static void Clean();                          365     static void Clean();
364       // Clear memory allocated by sub-instanc    366       // Clear memory allocated by sub-instance manager.
365                                                   367 
366     inline void Lock();                           368     inline void Lock();
367       // Set lock identifier for final deletio    369       // Set lock identifier for final deletion of entity.
368                                                   370 
369     void InitialiseWorker(G4LogicalVolume* ptr    371     void InitialiseWorker(G4LogicalVolume* ptrMasterObject,
370                           G4VSolid* pSolid, G4    372                           G4VSolid* pSolid, G4VSensitiveDetector* pSDetector);
371       // This method is similar to the constru    373       // This method is similar to the constructor. It is used by each worker
372       // thread to achieve the partial effect     374       // thread to achieve the partial effect as that of the master thread.
373                                                   375 
374     void TerminateWorker(G4LogicalVolume* ptrM    376     void TerminateWorker(G4LogicalVolume* ptrMasterObject);
375       // This method is similar to the destruc    377       // This method is similar to the destructor. It is used by each worker
376       // thread to achieve the partial effect     378       // thread to achieve the partial effect as that of the master thread.
377                                                   379 
378     void AssignFieldManager(G4FieldManager* fl    380     void AssignFieldManager(G4FieldManager* fldMgr);
379       // Set the FieldManager - only at this l    381       // Set the FieldManager - only at this level (do not push down hierarchy)
380                                                   382   
381     static G4VSolid* GetSolid(G4LVData& instLV    383     static G4VSolid* GetSolid(G4LVData& instLVdata) ; // const;
382     static void SetSolid(G4LVData& instLVdata,    384     static void SetSolid(G4LVData& instLVdata, G4VSolid* pSolid);
383       // Optimised Methods - passing thread in    385       // Optimised Methods - passing thread instance of worker data
384                                                   386 
385     G4bool ChangeDaughtersType(EVolume atype);    387     G4bool ChangeDaughtersType(EVolume atype);
386       // Change the type of the daughters volu    388       // Change the type of the daughters volume to be of type atype.
387       // Meant for the user who wants to use t    389       // Meant for the user who wants to use the external navigator for 
388       // the contents of a volume.                390       // the contents of a volume.
389       // Returns: success (true) or failure (f    391       // Returns: success (true) or failure (false).
390                                                   392 
391   private:                                        393   private:
392                                                << 394     // Data members:
393     using G4PhysicalVolumeList = std::vector<G << 
394                                                   395 
395     G4GEOM_DLL static G4LVManager subInstanceM    396     G4GEOM_DLL static G4LVManager subInstanceManager;
396       // This new field helps to use the class    397       // This new field helps to use the class G4LVManager introduced above.
397                                                   398 
398     G4PhysicalVolumeList fDaughters;              399     G4PhysicalVolumeList fDaughters;
399       // Vector of daughters. Given initial si    400       // Vector of daughters. Given initial size of 0.
400     G4String fName;                               401     G4String fName;
401       // Name of logical volume.                  402       // Name of logical volume.
402     G4UserLimits* fUserLimits = nullptr;          403     G4UserLimits* fUserLimits = nullptr;
403       // Pointer (possibly nullptr) to user St    404       // Pointer (possibly nullptr) to user Step limit object for this node.
404     G4SmartVoxelHeader* fVoxel = nullptr;         405     G4SmartVoxelHeader* fVoxel = nullptr;
405       // Pointer (possibly nullptr) to optimis    406       // Pointer (possibly nullptr) to optimisation info objects.
406     G4double fSmartless = 2.0;                    407     G4double fSmartless = 2.0;
407       // Quality for optimisation, average num    408       // Quality for optimisation, average number of voxels to be spent
408       // per content.                             409       // per content.
                                                   >> 410     const G4VisAttributes* fVisAttributes = nullptr;
                                                   >> 411       // Pointer (possibly nullptr) to visualization attributes.
409     G4Region* fRegion = nullptr;                  412     G4Region* fRegion = nullptr;
410       // Pointer to the cuts region (if any).  << 413       // Pointer to the cuts region (if any)
411     G4double fBiasWeight = 1.0;                   414     G4double fBiasWeight = 1.0;
412       // Weight used in the event biasing tech    415       // Weight used in the event biasing technique.
413     std::shared_ptr<const G4VisAttributes> fVi << 
414       // Pointer to visualization attributes.  << 
415                                                   416 
416     // Shadow of master pointers.                 417     // Shadow of master pointers.
417     // Each worker thread can access this fiel    418     // Each worker thread can access this field from the master thread
418     // through these pointers.                    419     // through these pointers.
419     //                                            420     //
420     G4VSolid* fSolid = nullptr;                   421     G4VSolid* fSolid = nullptr;
421     G4VSensitiveDetector* fSensitiveDetector =    422     G4VSensitiveDetector* fSensitiveDetector = nullptr;
422     G4FieldManager* fFieldManager = nullptr;      423     G4FieldManager* fFieldManager = nullptr;
423     G4LVData* lvdata = nullptr;  // For use of    424     G4LVData* lvdata = nullptr;  // For use of object persistency
424                                                   425 
425     G4int instanceID;                             426     G4int instanceID;
426       // This new field is used as instance ID    427       // This new field is used as instance ID.
427     EVolume fDaughtersVolumeType;                 428     EVolume fDaughtersVolumeType;
428       // Are contents of volume placements, re    429       // Are contents of volume placements, replica, parameterised or external?
429     G4bool fOptimise = true;                      430     G4bool fOptimise = true;
430       // Flag to identify if optimisation shou    431       // Flag to identify if optimisation should be applied or not.
431     G4bool fRootRegion = false;                   432     G4bool fRootRegion = false;
432       // Flag to identify if the logical volum    433       // Flag to identify if the logical volume is a root region.
433     G4bool fLock = false;                         434     G4bool fLock = false;
434       // Flag to identify if entity is locked     435       // Flag to identify if entity is locked for final deletion.
435 };                                                436 };
436                                                   437 
437 #include "G4LogicalVolume.icc"                    438 #include "G4LogicalVolume.icc"
438                                                   439 
439 #endif                                            440 #endif
440                                                   441