| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer 3 // * License and Disclaimer *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/ 8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. 9 // * include a list of copyright holders. *
10 // * 10 // * *
11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file 15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. *
17 // * 17 // * *
18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. *
24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // G4VPhysicalVolume << 26 //
>> 27 // $Id: G4VPhysicalVolume.hh 83991 2014-09-26 09:22:26Z gcosmo $
>> 28 //
>> 29 //
>> 30 // class G4VPhysicalVolume
27 // 31 //
28 // Class description: 32 // Class description:
29 // 33 //
30 // This is an Abstract Base class for the repr 34 // This is an Abstract Base class for the representation of positioned volume.
31 // The volume is placed within a mother volume 35 // The volume is placed within a mother volume, relative to its coordinate
32 // system. Either a single positioned volume 36 // system. Either a single positioned volume or many positioned volume can
33 // be represented by a particular G4VPhysicalV 37 // be represented by a particular G4VPhysicalVolume.
34 38
35 // 15.01.13, G.Cosmo, A.Dotti: Modified for th << 39 // History:
36 // 28.08.96, P.Kent: Replaced transform by rot << 40 // 15.01.13 G.Cosmo, A.Dotti: Modified for thread-safety for MT
37 // 25.07.96, P.Kent: Modified interface for ne << 41 // 09.11.99 J.Apostolakis: Added GetObjectRotationValue() method & comments
38 // 24.07.95, P.Kent: First non-stub version << 42 // 28.08.96 P.Kent: Replaced transform by rotmat + vector
>> 43 // 25.07.96 P.Kent: Modified interface for new `Replica' capable geometry
>> 44 // 24.07.95 P.Kent: First non-stub version
39 // ------------------------------------------- 45 // --------------------------------------------------------------------
40 #ifndef G4VPHYSICALVOLUME_HH 46 #ifndef G4VPHYSICALVOLUME_HH
41 #define G4VPHYSICALVOLUME_HH 1 << 47 #define G4VPHYSICALVOLUME_HH
42 48
43 #include "G4Types.hh" 49 #include "G4Types.hh"
44 #include "G4String.hh" 50 #include "G4String.hh"
45 51
46 #include "geomdefs.hh" 52 #include "geomdefs.hh"
47 53
48 #include "G4RotationMatrix.hh" 54 #include "G4RotationMatrix.hh"
49 #include "G4ThreeVector.hh" 55 #include "G4ThreeVector.hh"
50 #include "G4GeomSplitter.hh" 56 #include "G4GeomSplitter.hh"
51 57
52 class G4LogicalVolume; 58 class G4LogicalVolume;
53 class G4VPVParameterisation; 59 class G4VPVParameterisation;
54 60
55 class G4PVData 61 class G4PVData
56 { 62 {
57 // Encapsulates the fields associated to G4V 63 // Encapsulates the fields associated to G4VPhysicalVolume
58 // that are not read-only - they will change << 64 // that are not read-only - they will change during simulation
59 // and must have a per-thread state. << 65 // and must have a per-thread state.
60 66
61 public: 67 public:
>> 68 G4PVData():frot(0) {}
62 69
63 G4PVData() = default; << 70 void initialize() {
64 << 71 frot = 0;
65 void initialize() << 72 ftrans = G4ThreeVector(0,0,0);
66 { <<
67 frot = nullptr; <<
68 tx = 0.; ty = 0.; tz = 0.; <<
69 } 73 }
70 74
71 G4RotationMatrix* frot = nullptr; << 75 G4RotationMatrix *frot;
72 G4double tx = 0., ty = 0., tz = 0.; << 76 G4ThreeVector ftrans;
73 }; 77 };
74 78
75 using G4PVManager = G4GeomSplitter<G4PVData>; << 79 typedef G4GeomSplitter<G4PVData> G4PVManager;
76 // Implementation detail for use of G4PVData o 80 // Implementation detail for use of G4PVData objects
77 81
78 class G4VPhysicalVolume 82 class G4VPhysicalVolume
79 { 83 {
80 public: << 84 public: // with description
81 85
82 G4VPhysicalVolume(G4RotationMatrix* pRot, << 86 G4VPhysicalVolume(G4RotationMatrix *pRot,
83 const G4ThreeVector& tlate, << 87 const G4ThreeVector &tlate,
84 const G4String& pName, << 88 const G4String &pName,
85 G4LogicalVolume* pLogica << 89 G4LogicalVolume *pLogical,
86 G4VPhysicalVolume* pMoth << 90 G4VPhysicalVolume *pMother);
87 // Initialise volume, positioned in a fr 91 // Initialise volume, positioned in a frame which is rotated by *pRot,
88 // relative to the coordinate system of 92 // relative to the coordinate system of the mother volume pMother.
89 // The center of the object is then plac 93 // The center of the object is then placed at tlate in the new
90 // coordinates. If pRot=0 the volume is 94 // coordinates. If pRot=0 the volume is unrotated with respect to its
91 // mother. The physical volume is added 95 // mother. The physical volume is added to the mother's logical volume.
92 // 96 //
93 // Must be called by all subclasses. pMo 97 // Must be called by all subclasses. pMother must point to a valid parent
94 // volume, except in the case of the wor 98 // volume, except in the case of the world/top volume, when it =0.
95 // 99 //
96 // The constructor also registers volume 100 // The constructor also registers volume with physical volume Store.
97 // Note that the Store may be removed or 101 // Note that the Store may be removed or dynamically built in future
98 // because of memory constraints. 102 // because of memory constraints.
99 103
100 virtual ~G4VPhysicalVolume(); 104 virtual ~G4VPhysicalVolume();
101 // Destructor, will be subclassed. Remov 105 // Destructor, will be subclassed. Removes volume from volume Store.
102 106
103 G4VPhysicalVolume(const G4VPhysicalVolume& <<
104 G4VPhysicalVolume& operator=(const G4VPhys <<
105 // No copy constructor and assignment op <<
106 <<
107 inline G4bool operator == (const G4VPhysic 107 inline G4bool operator == (const G4VPhysicalVolume& p) const;
108 // Equality defined by equal addresses o 108 // Equality defined by equal addresses only.
109 109
110 // Access functions 110 // Access functions
111 // 111 //
112 // The following are accessor functions th 112 // The following are accessor functions that make a distinction
113 // between whether the rotation/translatio 113 // between whether the rotation/translation is being made for the
114 // frame or the object/volume that is bein 114 // frame or the object/volume that is being placed.
115 // (They are the inverse of each other). 115 // (They are the inverse of each other).
116 116
117 G4RotationMatrix* GetObjectRotation() cons << 117 G4RotationMatrix* GetObjectRotation() const; // Obsolete
118 G4RotationMatrix GetObjectRotationValue() << 118 inline G4RotationMatrix GetObjectRotationValue() const; // Replacement
119 G4ThreeVector GetObjectTranslation() cons << 119 inline G4ThreeVector GetObjectTranslation() const;
120 // Return the rotation/translation of th 120 // Return the rotation/translation of the Object relative to the mother.
121 const G4RotationMatrix* GetFrameRotation() << 121 inline const G4RotationMatrix* GetFrameRotation() const;
122 G4ThreeVector GetFrameTranslation() const; << 122 inline G4ThreeVector GetFrameTranslation() const;
123 // Return the rotation/translation of th 123 // Return the rotation/translation of the Frame used to position
124 // this volume in its mother volume (opp 124 // this volume in its mother volume (opposite of object rot/trans).
125 125
126 // Older access functions, that do not dis 126 // Older access functions, that do not distinguish between frame/object!
127 127
128 const G4ThreeVector GetTranslation() const << 128 inline const G4ThreeVector& GetTranslation() const;
129 const G4RotationMatrix* GetRotation() cons << 129 inline const G4RotationMatrix* GetRotation() const;
130 // Old access functions, that do not dis 130 // Old access functions, that do not distinguish between frame/object!
131 // They return the translation/rotation 131 // They return the translation/rotation of the volume.
132 132
133 // Set functions 133 // Set functions
134 134
135 void SetTranslation(const G4ThreeVector& v << 135 inline void SetTranslation(const G4ThreeVector &v);
136 G4RotationMatrix* GetRotation(); << 136 inline G4RotationMatrix* GetRotation();
137 void SetRotation(G4RotationMatrix*); << 137 inline void SetRotation(G4RotationMatrix*);
138 // NOT INTENDED FOR GENERAL USE. 138 // NOT INTENDED FOR GENERAL USE.
139 // Non constant versions of above. Used 139 // Non constant versions of above. Used to change transformation
140 // for replication/parameterisation mech 140 // for replication/parameterisation mechanism.
141 141
142 inline G4LogicalVolume* GetLogicalVolume() 142 inline G4LogicalVolume* GetLogicalVolume() const;
143 // Return the associated logical volume. 143 // Return the associated logical volume.
144 inline void SetLogicalVolume(G4LogicalVolu << 144 inline void SetLogicalVolume(G4LogicalVolume *pLogical);
145 // Set the logical volume. Must not be c 145 // Set the logical volume. Must not be called when geometry closed.
146 146
147 inline G4LogicalVolume* GetMotherLogical() 147 inline G4LogicalVolume* GetMotherLogical() const;
148 // Return the current mother logical vol 148 // Return the current mother logical volume pointer.
149 inline void SetMotherLogical(G4LogicalVolu << 149 inline void SetMotherLogical(G4LogicalVolume *pMother);
150 // Set the mother logical volume. Must n 150 // Set the mother logical volume. Must not be called when geometry closed.
151 151
152 inline const G4String& GetName() const; 152 inline const G4String& GetName() const;
153 // Return the volume's name. 153 // Return the volume's name.
154 void SetName(const G4String& pName); << 154 inline void SetName(const G4String& pName);
155 // Set the volume's name. 155 // Set the volume's name.
156 156
>> 157 inline EVolume VolumeType() const;
>> 158 // Characterise the `type' of volume - normal/replicated/parameterised.
>> 159
157 virtual G4int GetMultiplicity() const; 160 virtual G4int GetMultiplicity() const;
158 // Returns number of object entities (1 161 // Returns number of object entities (1 for normal placements,
159 // n for replicas or parameterised). 162 // n for replicas or parameterised).
160 163
161 // Functions required of subclasses 164 // Functions required of subclasses
162 165
163 virtual EVolume VolumeType() const = 0; <<
164 // Characterise the type of volume - nor <<
165 virtual G4bool IsMany() const = 0; 166 virtual G4bool IsMany() const = 0;
166 // Return true if the volume is MANY (no 167 // Return true if the volume is MANY (not implemented yet).
167 virtual G4int GetCopyNo() const = 0; 168 virtual G4int GetCopyNo() const = 0;
168 // Return the volumes copy number. 169 // Return the volumes copy number.
169 virtual void SetCopyNo(G4int CopyNo) = 0; 170 virtual void SetCopyNo(G4int CopyNo) = 0;
170 // Set the volumes copy number. 171 // Set the volumes copy number.
171 virtual G4bool IsReplicated() const = 0; 172 virtual G4bool IsReplicated() const = 0;
172 // Return true if replicated (single obj 173 // Return true if replicated (single object instance represents
173 // many real volumes), else false. 174 // many real volumes), else false.
174 virtual G4bool IsParameterised() const = 0 175 virtual G4bool IsParameterised() const = 0;
175 // Return true if parameterised (single 176 // Return true if parameterised (single object instance represents
176 // many real parameterised volumes), els 177 // many real parameterised volumes), else false.
177 virtual G4VPVParameterisation* GetParamete 178 virtual G4VPVParameterisation* GetParameterisation() const = 0;
178 // Return replicas parameterisation obje 179 // Return replicas parameterisation object (able to compute dimensions
179 // and transformations of replicas), or 180 // and transformations of replicas), or NULL if not applicable.
180 virtual void GetReplicationData(EAxis& axi 181 virtual void GetReplicationData(EAxis& axis,
181 G4int& nRe 182 G4int& nReplicas,
182 G4double& 183 G4double& width,
183 G4double& 184 G4double& offset,
184 G4bool& co 185 G4bool& consuming) const = 0;
185 // Return replication information. No-op 186 // Return replication information. No-op for no replicated volumes.
186 virtual G4bool IsRegularStructure() const << 187 virtual G4bool IsRegularStructure() const = 0;
187 // Returns true if the underlying volume 188 // Returns true if the underlying volume structure is regular.
188 virtual G4int GetRegularStructureId() cons << 189 virtual G4int GetRegularStructureId() const = 0;
189 // Returns non-zero code in case the und 190 // Returns non-zero code in case the underlying volume structure
190 // is regular, voxel-like. Value is id 191 // is regular, voxel-like. Value is id for structure type.
191 // If non-zero the volume is a candidat 192 // If non-zero the volume is a candidate for specialised
192 // navigation such as 'nearest neighbou 193 // navigation such as 'nearest neighbour' directly on volumes.
193 virtual G4bool CheckOverlaps(G4int res=100 194 virtual G4bool CheckOverlaps(G4int res=1000, G4double tol=0.,
194 G4bool verbos 195 G4bool verbose=true, G4int errMax=1);
195 // Verifies if the placed volume is over 196 // Verifies if the placed volume is overlapping with existing
196 // daughters or with the mother volume. 197 // daughters or with the mother volume. Provides default resolution
197 // for the number of points to be genera 198 // for the number of points to be generated and verified.
198 // Concrete implementation is done and r 199 // Concrete implementation is done and required only for placed and
199 // parameterised volumes. Returns true i 200 // parameterised volumes. Returns true if the volume is overlapping.
200 201
201 public: << 202 public: // without description
202 203
203 G4VPhysicalVolume(__void__&); 204 G4VPhysicalVolume(__void__&);
204 // Fake default constructor for usage re 205 // Fake default constructor for usage restricted to direct object
205 // persistency for clients requiring pre 206 // persistency for clients requiring preallocation of memory for
206 // persistifiable objects. 207 // persistifiable objects.
207 208
208 inline G4int GetInstanceID() const; 209 inline G4int GetInstanceID() const;
209 // Returns the instance ID. 210 // Returns the instance ID.
210 211
211 static const G4PVManager& GetSubInstanceMa 212 static const G4PVManager& GetSubInstanceManager();
212 // Returns the private data instance man 213 // Returns the private data instance manager.
213 214
214 static void Clean(); <<
215 // Clear memory allocated by sub-instanc <<
216 <<
217 inline EVolume DeduceVolumeType() const; <<
218 // Old VolumeType() method, replaced by <<
219 // kept for checking <<
220 <<
221 protected: 215 protected:
222 216
223 void InitialiseWorker(G4VPhysicalVolume* p << 217 void InitialiseWorker(G4VPhysicalVolume *pMasterObject,
224 G4RotationMatrix* pR << 218 G4RotationMatrix *pRot, const G4ThreeVector &tlate);
225 // This method is similar to the constru 219 // This method is similar to the constructor. It is used by each worker
226 // thread to achieve the partial effect 220 // thread to achieve the partial effect as that of the master thread.
227 221
228 void TerminateWorker(G4VPhysicalVolume* pM << 222 void TerminateWorker(G4VPhysicalVolume *pMasterObject);
229 // This method is similar to the destruc 223 // This method is similar to the destructor. It is used by each worker
230 // thread to achieve the partial effect 224 // thread to achieve the partial effect as that of the master thread.
231 225
232 protected: 226 protected:
233 227
234 G4int instanceID; 228 G4int instanceID;
235 // For use in implementing the per-threa 229 // For use in implementing the per-thread data,
236 // It is equivalent to a pointer to a 230 // It is equivalent to a pointer to a G4PVData object.
237 G4GEOM_DLL static G4PVManager subInstanceM 231 G4GEOM_DLL static G4PVManager subInstanceManager;
238 // Needed to use G4PVManager for the G4 232 // Needed to use G4PVManager for the G4PVData per-thread objects.
239 233
240 private: 234 private:
241 235
242 G4LogicalVolume* flogical = nullptr; // Th << 236 G4VPhysicalVolume(const G4VPhysicalVolume&);
243 // ph << 237 G4VPhysicalVolume& operator=(const G4VPhysicalVolume&);
244 // th << 238 // Private copy constructor and assignment operator.
245 G4String fname; // Th <<
246 G4LogicalVolume* flmother = nullptr; // Th <<
247 239
248 G4PVData* pvdata = nullptr; // Shadow poin << 240 private:
>> 241
>> 242 G4LogicalVolume *flogical; // The logical volume representing the
>> 243 // physical and tracking attributes of
>> 244 // the volume
>> 245 G4String fname; // The name of the volume
>> 246 G4LogicalVolume *flmother; // The current mother logical volume
249 }; 247 };
250 248
251 // NOTE: 249 // NOTE:
252 // The type G4PVManager is introduced to encap 250 // The type G4PVManager is introduced to encapsulate the methods used by
253 // both the master thread and worker threads t 251 // both the master thread and worker threads to allocate memory space for
254 // the fields encapsulated by the class G4PVDa 252 // the fields encapsulated by the class G4PVData. When each thread
255 // initializes the value for these fields, it 253 // initializes the value for these fields, it refers to them using a macro
256 // definition defined below. For every G4VPhys 254 // definition defined below. For every G4VPhysicalVolume instance, there is
257 // a corresponding G4PVData instance. All G4PV 255 // a corresponding G4PVData instance. All G4PVData instances are organized
258 // by the class G4PVManager as an array. 256 // by the class G4PVManager as an array.
259 // The field "int instanceID" is added to the 257 // The field "int instanceID" is added to the class G4VPhysicalVolume.
260 // The value of this field in each G4VPhysical 258 // The value of this field in each G4VPhysicalVolume instance is the subscript
261 // of the corresponding G4PVData instance. 259 // of the corresponding G4PVData instance.
262 // In order to use the class G4PVManager, we a 260 // In order to use the class G4PVManager, we add a static member in the class
263 // G4VPhysicalVolume as follows: "static G4PVM 261 // G4VPhysicalVolume as follows: "static G4PVManager subInstanceManager;".
264 // For the master thread, the array for G4PVDa 262 // For the master thread, the array for G4PVData instances grows dynamically
265 // along with G4VPhysicalVolume instances are 263 // along with G4VPhysicalVolume instances are created. For each worker thread,
266 // it copies the array of G4PVData instances f 264 // it copies the array of G4PVData instances from the master thread.
267 // In addition, it invokes a method similiar t 265 // In addition, it invokes a method similiar to the constructor explicitly
268 // to achieve the partial effect for each inst 266 // to achieve the partial effect for each instance in the array.
>> 267 //
269 268
270 #include "G4VPhysicalVolume.icc" 269 #include "G4VPhysicalVolume.icc"
271 270
272 #endif 271 #endif
273 272