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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, J.Apostolakis: Added pointer to a FastSimulation
102 // 11.07.95 P.Kent: Initial version 102 // 11.07.95 P.Kent: Initial version
103 // ------------------------------------------- 103 // ------------------------------------------------------------------------
104 #ifndef G4LOGICALVOLUME_HH 104 #ifndef G4LOGICALVOLUME_HH
105 #define G4LOGICALVOLUME_HH 1 105 #define G4LOGICALVOLUME_HH 1
106 106
107 #include <vector> 107 #include <vector>
108 #include <memory> 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 G4FastSimulationManager; 124 class G4FastSimulationManager;
125 class G4MaterialCutsCouple; 125 class G4MaterialCutsCouple;
126 class G4VisAttributes; 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 using G4LVManager = G4GeomSplitter<G4LVData>;
181 181
182 class G4LogicalVolume 182 class G4LogicalVolume
183 { 183 {
184 public: 184 public:
185 185
186 G4LogicalVolume(G4VSolid* pSolid, 186 G4LogicalVolume(G4VSolid* pSolid,
187 G4Material* pMaterial, 187 G4Material* pMaterial,
188 const G4String& name, 188 const G4String& name,
189 G4FieldManager* pFieldMgr 189 G4FieldManager* pFieldMgr = nullptr,
190 G4VSensitiveDetector* pSDe 190 G4VSensitiveDetector* pSDetector = nullptr,
191 G4UserLimits* pULimits = n 191 G4UserLimits* pULimits = nullptr,
192 G4bool optimise = true); 192 G4bool optimise = true);
193 // Constructor. The solid and material p 193 // Constructor. The solid and material pointer must be non null.
194 // The parameters for field, detector an 194 // The parameters for field, detector and user limits are optional.
195 // The volume also enters itself into th 195 // The volume also enters itself into the logical volume Store.
196 // Optimisation of the geometry (voxelis 196 // Optimisation of the geometry (voxelisation) for the volume
197 // hierarchy is applied by default. For 197 // hierarchy is applied by default. For parameterised volumes in
198 // the hierarchy, optimisation is -alway 198 // the hierarchy, optimisation is -always- applied.
199 199
200 virtual ~G4LogicalVolume(); 200 virtual ~G4LogicalVolume();
201 // Destructor. Removes the logical volum 201 // Destructor. Removes the logical volume from the logical volume Store.
202 // This class is NOT meant to act as bas 202 // This class is NOT meant to act as base class, except for exceptional
203 // circumstances of extended types used 203 // circumstances of extended types used in the kernel.
204 204
205 G4LogicalVolume(const G4LogicalVolume&) = 205 G4LogicalVolume(const G4LogicalVolume&) = delete;
206 G4LogicalVolume& operator=(const G4Logical 206 G4LogicalVolume& operator=(const G4LogicalVolume&) = delete;
207 // Copy-constructor and assignment opera 207 // Copy-constructor and assignment operator not allowed.
208 208
209 inline const G4String& GetName() const; 209 inline const G4String& GetName() const;
210 void SetName(const G4String& pName); 210 void SetName(const G4String& pName);
211 // Returns and sets the name of the logi 211 // Returns and sets the name of the logical volume.
212 212
213 inline std::size_t GetNoDaughters() const; 213 inline std::size_t GetNoDaughters() const;
214 // Returns the number of daughters (0 to 214 // Returns the number of daughters (0 to n).
215 inline G4VPhysicalVolume* GetDaughter(cons 215 inline G4VPhysicalVolume* GetDaughter(const std::size_t i) const;
216 // Returns the ith daughter. Note number 216 // Returns the ith daughter. Note numbering starts from 0,
217 // and no bounds checking is performed. 217 // and no bounds checking is performed.
218 void AddDaughter(G4VPhysicalVolume* p); 218 void AddDaughter(G4VPhysicalVolume* p);
219 // Adds the volume p as a daughter of th 219 // Adds the volume p as a daughter of the current logical volume.
220 inline G4bool IsDaughter(const G4VPhysical 220 inline G4bool IsDaughter(const G4VPhysicalVolume* p) const;
221 // Returns true if the volume p is a dau 221 // Returns true if the volume p is a daughter of the current
222 // logical volume. 222 // logical volume.
223 G4bool IsAncestor(const G4VPhysicalVolume* 223 G4bool IsAncestor(const G4VPhysicalVolume* p) const;
224 // Returns true if the volume p is part 224 // Returns true if the volume p is part of the hierarchy of
225 // volumes established by the current lo 225 // volumes established by the current logical volume. Scans
226 // recursively the volume tree. 226 // recursively the volume tree.
227 void RemoveDaughter(const G4VPhysicalVolum 227 void RemoveDaughter(const G4VPhysicalVolume* p);
228 // Removes the volume p from the List of 228 // Removes the volume p from the List of daughter of the current
229 // logical volume. 229 // logical volume.
230 void ClearDaughters(); 230 void ClearDaughters();
231 // Clears the list of daughters. Used by 231 // Clears the list of daughters. Used by the phys-volume store when
232 // the geometry tree is cleared, since m 232 // the geometry tree is cleared, since modified at run-time.
233 G4int TotalVolumeEntities() const; 233 G4int TotalVolumeEntities() const;
234 // Returns the total number of physical 234 // Returns the total number of physical volumes (replicated or placed)
235 // in the tree represented by the curren 235 // in the tree represented by the current logical volume.
236 inline EVolume CharacteriseDaughters() con 236 inline EVolume CharacteriseDaughters() const;
237 // Characterise the daughters of this lo 237 // Characterise the daughters of this logical volume.
238 inline EVolume DeduceDaughtersType() const 238 inline EVolume DeduceDaughtersType() const;
239 // Used by CharacteriseDaughters(). 239 // Used by CharacteriseDaughters().
240 240
241 G4VSolid* GetSolid() const; 241 G4VSolid* GetSolid() const;
242 void SetSolid(G4VSolid* pSolid); 242 void SetSolid(G4VSolid* pSolid);
243 // Gets and sets the current solid. 243 // Gets and sets the current solid.
244 244
245 G4Material* GetMaterial() const; 245 G4Material* GetMaterial() const;
246 void SetMaterial(G4Material* pMaterial); 246 void SetMaterial(G4Material* pMaterial);
247 // Gets and sets the current material. 247 // Gets and sets the current material.
248 void UpdateMaterial(G4Material* pMaterial) 248 void UpdateMaterial(G4Material* pMaterial);
249 // Sets material and corresponding Mater 249 // Sets material and corresponding MaterialCutsCouple.
250 // This method is invoked by G4Navigator 250 // This method is invoked by G4Navigator while it is navigating through
251 // material parameterization. 251 // material parameterization.
252 G4double GetMass(G4bool forced = false, G4 252 G4double GetMass(G4bool forced = false, G4bool propagate = true,
253 G4Material* parMaterial = 253 G4Material* parMaterial = nullptr);
254 // Returns the mass of the logical volum 254 // Returns the mass of the logical volume tree computed from the
255 // estimated geometrical volume of each 255 // estimated geometrical volume of each solid and material associated
256 // to the logical volume and (by default 256 // to the logical volume and (by default) to its daughters.
257 // NOTE: the computation may require a c 257 // NOTE: the computation may require a considerable amount of time,
258 // depending from the complexity o 258 // depending from the complexity of the geometry tree.
259 // The returned value is cached an 259 // The returned value is cached and can be used for successive
260 // calls (default), unless recompu 260 // calls (default), unless recomputation is forced by providing
261 // 'true' for the boolean argument 261 // 'true' for the boolean argument in input. Computation should
262 // be forced if the geometry setup 262 // be forced if the geometry setup has changed after the previous
263 // call. By setting the 'propagate 263 // call. By setting the 'propagate' boolean flag to 'false' the
264 // method returns the mass of the 264 // method returns the mass of the present logical volume only
265 // (subtracted for the volume occu 265 // (subtracted for the volume occupied by the daughter volumes).
266 // An optional argument to specify 266 // An optional argument to specify a material is also provided.
267 void ResetMass(); 267 void ResetMass();
268 // Ensure that cached value of Mass is i 268 // Ensure that cached value of Mass is invalidated - due to change in
269 // state, e.g. change of size of Solid, 269 // state, e.g. change of size of Solid, change of type of solid,
270 // or the addition/deletion 270 // or the addition/deletion of a daughter volume.
271 271
272 G4FieldManager* GetFieldManager() const; 272 G4FieldManager* GetFieldManager() const;
273 // Gets current FieldManager. 273 // Gets current FieldManager.
274 void SetFieldManager(G4FieldManager* pFiel 274 void SetFieldManager(G4FieldManager* pFieldMgr, G4bool forceToAllDaughters);
275 // Sets FieldManager and propagates it: 275 // Sets FieldManager and propagates it:
276 // i) only to daughters with G4FieldMan 276 // i) only to daughters with G4FieldManager = nullptr
277 // if forceToAllDaughters=false 277 // if forceToAllDaughters=false
278 // ii) to all daughters 278 // ii) to all daughters
279 // if forceToAllDaughters=true 279 // if forceToAllDaughters=true
280 280
281 G4VSensitiveDetector* GetSensitiveDetector 281 G4VSensitiveDetector* GetSensitiveDetector() const;
282 // Gets current SensitiveDetector. 282 // Gets current SensitiveDetector.
283 void SetSensitiveDetector(G4VSensitiveDete 283 void SetSensitiveDetector(G4VSensitiveDetector* pSDetector);
284 // Sets SensitiveDetector (can be nullpt 284 // Sets SensitiveDetector (can be nullptr).
285 285
286 inline G4UserLimits* GetUserLimits() const 286 inline G4UserLimits* GetUserLimits() const;
287 inline void SetUserLimits(G4UserLimits *pU 287 inline void SetUserLimits(G4UserLimits *pULimits);
288 // Gets and sets current UserLimits. 288 // Gets and sets current UserLimits.
289 289
290 inline G4SmartVoxelHeader* GetVoxelHeader( 290 inline G4SmartVoxelHeader* GetVoxelHeader() const;
291 inline void SetVoxelHeader(G4SmartVoxelHea 291 inline void SetVoxelHeader(G4SmartVoxelHeader *pVoxel);
292 // Gets and sets current VoxelHeader. 292 // Gets and sets current VoxelHeader.
293 293
294 inline G4double GetSmartless() const; 294 inline G4double GetSmartless() const;
295 inline void SetSmartless(G4double s); 295 inline void SetSmartless(G4double s);
296 // Gets and sets user defined optimisati 296 // Gets and sets user defined optimisation quality.
297 297
298 inline G4bool IsToOptimise() const; 298 inline G4bool IsToOptimise() const;
299 // Replies if geometry optimisation (vox 299 // Replies if geometry optimisation (voxelisation) is to be
300 // applied for this volume hierarchy. 300 // applied for this volume hierarchy.
301 inline void SetOptimisation(G4bool optim); 301 inline void SetOptimisation(G4bool optim);
302 // Specifies if to apply or not geometry 302 // Specifies if to apply or not geometry optimisation to this
303 // volume hierarchy. Note that for param 303 // volume hierarchy. Note that for parameterised volumes in the
304 // hierarchy, optimisation is always app 304 // hierarchy, optimisation is always applied.
305 305
306 inline G4bool IsRootRegion() const; 306 inline G4bool IsRootRegion() const;
307 // Replies if the logical volume represe 307 // Replies if the logical volume represents a root region or not.
308 inline void SetRegionRootFlag(G4bool rreg) 308 inline void SetRegionRootFlag(G4bool rreg);
309 // Sets/unsets the volume as a root regi 309 // Sets/unsets the volume as a root region for cuts.
310 inline G4bool IsRegion() const; 310 inline G4bool IsRegion() const;
311 // Replies if the logical volume is part 311 // Replies if the logical volume is part of a cuts region or not.
312 inline void SetRegion(G4Region* reg); 312 inline void SetRegion(G4Region* reg);
313 // Sets/unsets the volume as cuts region 313 // Sets/unsets the volume as cuts region.
314 inline G4Region* GetRegion() const; 314 inline G4Region* GetRegion() const;
315 // Return the region to which the volume 315 // Return the region to which the volume belongs, if any.
316 inline void PropagateRegion(); 316 inline void PropagateRegion();
317 // Propagates region pointer to daughter 317 // Propagates region pointer to daughters.
318 318
319 const G4MaterialCutsCouple* GetMaterialCut 319 const G4MaterialCutsCouple* GetMaterialCutsCouple() const;
320 void SetMaterialCutsCouple(G4MaterialCutsC 320 void SetMaterialCutsCouple(G4MaterialCutsCouple* cuts);
321 // Accessors for production cuts. 321 // Accessors for production cuts.
322 322
323 G4bool operator == (const G4LogicalVolume& 323 G4bool operator == (const G4LogicalVolume& lv) const;
324 // Equality defined by address only. 324 // Equality defined by address only.
325 // Returns true if objects are at same a 325 // Returns true if objects are at same address, else false.
326 326
327 const G4VisAttributes* GetVisAttributes () 327 const G4VisAttributes* GetVisAttributes () const;
328 void SetVisAttributes (const G4VisAttribut 328 void SetVisAttributes (const G4VisAttributes* pVA);
329 void SetVisAttributes (const G4VisAttribut 329 void SetVisAttributes (const G4VisAttributes& VA);
330 // Gets and sets visualization attribute 330 // Gets and sets visualization attributes.
331 // Arguments are converted to shared_ptr 331 // Arguments are converted to shared_ptr.
332 332
333 inline G4FastSimulationManager* GetFastSim 333 inline G4FastSimulationManager* GetFastSimulationManager () const;
334 // Gets current FastSimulationManager po 334 // Gets current FastSimulationManager pointer if exists, otherwise null.
335 335
336 inline void SetBiasWeight (G4double w); 336 inline void SetBiasWeight (G4double w);
337 inline G4double GetBiasWeight() const; 337 inline G4double GetBiasWeight() const;
338 // Sets and gets bias weight. 338 // Sets and gets bias weight.
339 339
340 public: 340 public:
341 341
342 G4LogicalVolume(__void__&); 342 G4LogicalVolume(__void__&);
343 // Fake default constructor for usage re 343 // Fake default constructor for usage restricted to direct object
344 // persistency for clients requiring pre 344 // persistency for clients requiring preallocation of memory for
345 // persistifiable objects. 345 // persistifiable objects.
346 346
347 virtual G4bool IsExtended() const; 347 virtual G4bool IsExtended() const;
348 // Return true if it is not a base-class 348 // Return true if it is not a base-class object.
349 349
350 inline G4FieldManager* GetMasterFieldManag 350 inline G4FieldManager* GetMasterFieldManager() const;
351 // Gets current FieldManager for the mas 351 // Gets current FieldManager for the master thread.
352 inline G4VSensitiveDetector* GetMasterSens 352 inline G4VSensitiveDetector* GetMasterSensitiveDetector() const;
353 // Gets current SensitiveDetector for th 353 // Gets current SensitiveDetector for the master thread.
354 inline G4VSolid* GetMasterSolid() const; 354 inline G4VSolid* GetMasterSolid() const;
355 // Gets current Solid for the master thr 355 // Gets current Solid for the master thread.
356 356
357 inline G4int GetInstanceID() const; 357 inline G4int GetInstanceID() const;
358 // Returns the instance ID. 358 // Returns the instance ID.
359 359
360 static const G4LVManager& GetSubInstanceMa 360 static const G4LVManager& GetSubInstanceManager();
361 // Returns the private data instance man 361 // Returns the private data instance manager.
362 362
363 static void Clean(); 363 static void Clean();
364 // Clear memory allocated by sub-instanc 364 // Clear memory allocated by sub-instance manager.
365 365
366 inline void Lock(); 366 inline void Lock();
367 // Set lock identifier for final deletio 367 // Set lock identifier for final deletion of entity.
368 368
369 void InitialiseWorker(G4LogicalVolume* ptr 369 void InitialiseWorker(G4LogicalVolume* ptrMasterObject,
370 G4VSolid* pSolid, G4 370 G4VSolid* pSolid, G4VSensitiveDetector* pSDetector);
371 // This method is similar to the constru 371 // This method is similar to the constructor. It is used by each worker
372 // thread to achieve the partial effect 372 // thread to achieve the partial effect as that of the master thread.
373 373
374 void TerminateWorker(G4LogicalVolume* ptrM 374 void TerminateWorker(G4LogicalVolume* ptrMasterObject);
375 // This method is similar to the destruc 375 // This method is similar to the destructor. It is used by each worker
376 // thread to achieve the partial effect 376 // thread to achieve the partial effect as that of the master thread.
377 377
378 void AssignFieldManager(G4FieldManager* fl 378 void AssignFieldManager(G4FieldManager* fldMgr);
379 // Set the FieldManager - only at this l 379 // Set the FieldManager - only at this level (do not push down hierarchy)
380 380
381 static G4VSolid* GetSolid(G4LVData& instLV 381 static G4VSolid* GetSolid(G4LVData& instLVdata) ; // const;
382 static void SetSolid(G4LVData& instLVdata, 382 static void SetSolid(G4LVData& instLVdata, G4VSolid* pSolid);
383 // Optimised Methods - passing thread in 383 // Optimised Methods - passing thread instance of worker data
384 384
385 G4bool ChangeDaughtersType(EVolume atype); 385 G4bool ChangeDaughtersType(EVolume atype);
386 // Change the type of the daughters volu 386 // Change the type of the daughters volume to be of type atype.
387 // Meant for the user who wants to use t 387 // Meant for the user who wants to use the external navigator for
388 // the contents of a volume. 388 // the contents of a volume.
389 // Returns: success (true) or failure (f 389 // Returns: success (true) or failure (false).
390 390
391 private: 391 private:
392 392
393 using G4PhysicalVolumeList = std::vector<G 393 using G4PhysicalVolumeList = std::vector<G4VPhysicalVolume *>;
394 394
395 G4GEOM_DLL static G4LVManager subInstanceM 395 G4GEOM_DLL static G4LVManager subInstanceManager;
396 // This new field helps to use the class 396 // This new field helps to use the class G4LVManager introduced above.
397 397
398 G4PhysicalVolumeList fDaughters; 398 G4PhysicalVolumeList fDaughters;
399 // Vector of daughters. Given initial si 399 // Vector of daughters. Given initial size of 0.
400 G4String fName; 400 G4String fName;
401 // Name of logical volume. 401 // Name of logical volume.
402 G4UserLimits* fUserLimits = nullptr; 402 G4UserLimits* fUserLimits = nullptr;
403 // Pointer (possibly nullptr) to user St 403 // Pointer (possibly nullptr) to user Step limit object for this node.
404 G4SmartVoxelHeader* fVoxel = nullptr; 404 G4SmartVoxelHeader* fVoxel = nullptr;
405 // Pointer (possibly nullptr) to optimis 405 // Pointer (possibly nullptr) to optimisation info objects.
406 G4double fSmartless = 2.0; 406 G4double fSmartless = 2.0;
407 // Quality for optimisation, average num 407 // Quality for optimisation, average number of voxels to be spent
408 // per content. 408 // per content.
409 G4Region* fRegion = nullptr; 409 G4Region* fRegion = nullptr;
410 // Pointer to the cuts region (if any). 410 // Pointer to the cuts region (if any).
411 G4double fBiasWeight = 1.0; 411 G4double fBiasWeight = 1.0;
412 // Weight used in the event biasing tech 412 // Weight used in the event biasing technique.
413 std::shared_ptr<const G4VisAttributes> fVi 413 std::shared_ptr<const G4VisAttributes> fVisAttributes;
414 // Pointer to visualization attributes. 414 // Pointer to visualization attributes.
415 415
416 // Shadow of master pointers. 416 // Shadow of master pointers.
417 // Each worker thread can access this fiel 417 // Each worker thread can access this field from the master thread
418 // through these pointers. 418 // through these pointers.
419 // 419 //
420 G4VSolid* fSolid = nullptr; 420 G4VSolid* fSolid = nullptr;
421 G4VSensitiveDetector* fSensitiveDetector = 421 G4VSensitiveDetector* fSensitiveDetector = nullptr;
422 G4FieldManager* fFieldManager = nullptr; 422 G4FieldManager* fFieldManager = nullptr;
423 G4LVData* lvdata = nullptr; // For use of 423 G4LVData* lvdata = nullptr; // For use of object persistency
424 424
425 G4int instanceID; 425 G4int instanceID;
426 // This new field is used as instance ID 426 // This new field is used as instance ID.
427 EVolume fDaughtersVolumeType; 427 EVolume fDaughtersVolumeType;
428 // Are contents of volume placements, re 428 // Are contents of volume placements, replica, parameterised or external?
429 G4bool fOptimise = true; 429 G4bool fOptimise = true;
430 // Flag to identify if optimisation shou 430 // Flag to identify if optimisation should be applied or not.
431 G4bool fRootRegion = false; 431 G4bool fRootRegion = false;
432 // Flag to identify if the logical volum 432 // Flag to identify if the logical volume is a root region.
433 G4bool fLock = false; 433 G4bool fLock = false;
434 // Flag to identify if entity is locked 434 // Flag to identify if entity is locked for final deletion.
435 }; 435 };
436 436
437 #include "G4LogicalVolume.icc" 437 #include "G4LogicalVolume.icc"
438 438
439 #endif 439 #endif
440 440