Geant4 Cross Reference |
1 // 1 // 2 // ******************************************* 2 // ******************************************************************** 3 // * License and Disclaimer << 3 // * DISCLAIMER * 4 // * 4 // * * 5 // * The Geant4 software is copyright of th << 5 // * The following disclaimer summarizes all the specific disclaimers * 6 // * the Geant4 Collaboration. It is provided << 6 // * of contributors to this software. 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Please see the license in the file << 14 // * use. * 16 // * for the full disclaimer and the limitatio << 17 // * 15 // * * 18 // * This code implementation is the result << 16 // * This code implementation is the intellectual property of the * 19 // * technical work of the GEANT4 collaboratio << 17 // * GEANT4 collaboration. * 20 // * By using, copying, modifying or distri << 18 // * By copying, distributing or modifying the Program (or any work * 21 // * any work based on the software) you ag << 19 // * based on the Program) you indicate your acceptance of this * 22 // * use in resulting scientific publicati << 20 // * statement, and all its terms. * 23 // * acceptance of all terms of the Geant4 Sof << 24 // ******************************************* 21 // ******************************************************************** 25 // 22 // 26 // G4Track << 27 // 23 // 28 // Class description: << 24 // $Id: G4Track.hh,v 1.10.2.1 2001/06/28 19:15:24 gunter Exp $ >> 25 // GEANT4 tag $Name: $ 29 // 26 // 30 // This class describes the particle under tra << 27 // 31 // It includes information related to tracking << 28 //--------------------------------------------------------------- >> 29 // >> 30 // G4Track.hh >> 31 // >> 32 // Class Description: >> 33 // This class represents the partilce under tracking. >> 34 // It includes information related to tracking for examples: 32 // 1) current position/time of the particl 35 // 1) current position/time of the particle, 33 // 2) static particle information, 36 // 2) static particle information, 34 // 3) the pointer to the physical volume w 37 // 3) the pointer to the physical volume where currently 35 // the particle exists << 38 // the particle exists, >> 39 // >> 40 // Contact: >> 41 // Questions and comments to this code should be sent to >> 42 // Katsuya Amako (e-mail: Katsuya.Amako@kek.jp) >> 43 // Takashi Sasaki (e-mail: Takashi.Sasaki@kek.jp) >> 44 // >> 45 //--------------------------------------------------------------- 36 46 37 // Author: Katsuya Amako, KEK - 1995 << 47 #ifndef G4Track_h 38 // Revisions: Hisaya Kurashige, 1998-2011 << 48 #define G4Track_h 1 39 // ------------------------------------------- << 49 40 #ifndef G4Track_hh << 50 #include "globals.hh" // Include from 'global' 41 #define G4Track_hh 1 << 51 #include "G4ThreeVector.hh" // Include from 'geometry' 42 << 52 #include "G4LogicalVolume.hh" // Include from 'geometry' 43 #include <cmath> // Include from 'system' << 53 #include "G4VPhysicalVolume.hh" // Include from 'geometry' 44 #include <map> << 54 #include "G4Allocator.hh" // Include from 'particle+matter' 45 #include <CLHEP/Units/PhysicalConstants.h> << 55 #include "G4DynamicParticle.hh" // Include from 'particle+matter' 46 << 56 #include "G4TrackStatus.hh" // Include from 'tracking' 47 #include "globals.hh" // Include fr << 57 #include "G4VTouchable.hh" // Include from 'geometry' 48 #include "trkdefs.hh" // Include DL << 49 #include "G4ThreeVector.hh" // Include fr << 50 #include "G4LogicalVolume.hh" // Include fr << 51 #include "G4VPhysicalVolume.hh" // Include fr << 52 #include "G4Allocator.hh" // Include fr << 53 #include "G4DynamicParticle.hh" // Include fr << 54 #include "G4TrackStatus.hh" // Include fr << 55 #include "G4TouchableHandle.hh" // Include fr << 56 #include "G4VUserTrackInformation.hh" 58 #include "G4VUserTrackInformation.hh" 57 #include "G4PhysicsModelCatalog.hh" << 59 58 #include "G4Material.hh" 60 #include "G4Material.hh" 59 61 60 class G4Step; // Forward declaration << 62 class G4Step; // Forward declaration 61 class G4MaterialCutsCouple; << 62 class G4VAuxiliaryTrackInformation; << 63 class G4VProcess; << 64 63 >> 64 ////////////// 65 class G4Track 65 class G4Track >> 66 ////////////// 66 { 67 { 67 public: << 68 G4Track(); << 69 // Default constructor << 70 G4Track(G4DynamicParticle* apValueDynamicP << 71 G4double aValueTime, << 72 const G4ThreeVector& aValuePositio << 73 // Constructor - aValueTime is a global << 74 68 75 G4Track(const G4Track&,G4bool copyTouchabl << 69 //-------- 76 // Copy Constructor - copies members oth << 70 public: // With description 77 71 78 ~G4Track(); << 72 // Constructor 79 // Destructor << 73 G4Track(); >> 74 G4Track(const G4Track&); >> 75 G4Track(G4DynamicParticle* apValueDynamicParticle, >> 76 G4double aValueTime, >> 77 const G4ThreeVector& aValuePosition); >> 78 // aValueTime is a global time >> 79 >> 80 G4Track& operator=(const G4Track&); >> 81 //-------- >> 82 public: 80 83 81 inline void* operator new(std::size_t); << 84 // Destrcutor >> 85 ~G4Track(); >> 86 >> 87 // Operators >> 88 inline void *operator new(size_t); 82 // Override "new" for "G4Allocator". 89 // Override "new" for "G4Allocator". 83 inline void operator delete(void* aTrack); << 90 inline void operator delete(void *aTrack); 84 // Override "delete" for "G4Allocator". 91 // Override "delete" for "G4Allocator". 85 92 86 G4Track& operator=(const G4Track&); << 93 int operator==( const G4Track& s); 87 // Assignment operator << 94 // Define "==" operator because "G4TrackVector" uses 88 << 95 //"RWPtrOrderdVector" which requires this. 89 inline G4bool operator==(const G4Track&); << 90 inline G4bool operator!=(const G4Track&); << 91 // Equality operators << 92 96 93 void CopyTrackInfo(const G4Track&, G4bool << 97 //-------- 94 // Copy information of the track (w/o tr << 98 public: // With description 95 99 96 inline G4int GetTrackID() const; << 100 // Get/Set functions 97 inline void SetTrackID(const G4int aValue) << 101 // track ID 98 // Get/Set functions track ID << 102 G4int GetTrackID() const; >> 103 void SetTrackID(const G4int aValue); 99 104 100 inline G4int GetParentID() const; << 105 G4int GetParentID() const; 101 inline void SetParentID(const G4int aValue << 106 void SetParentID(const G4int aValue); 102 107 103 inline const G4DynamicParticle* GetDynamic << 108 // dynamic particle 104 // Dynamic particle << 109 const G4DynamicParticle* GetDynamicParticle() const; 105 110 106 inline const G4ParticleDefinition* GetPart << 111 // particle definition 107 // Particle definition << 112 G4ParticleDefinition* GetDefinition() const; 108 inline G4ParticleDefinition* GetDefinition << 109 // Obsolete, for backwards compatibility << 110 113 111 inline const G4ThreeVector& GetPosition() << 114 // position, time 112 inline void SetPosition(const G4ThreeVecto << 115 const G4ThreeVector& GetPosition() const; 113 // Position, time << 116 void SetPosition(const G4ThreeVector& aValue); 114 117 115 inline G4double GetGlobalTime() const; << 118 G4double GetGlobalTime() const; 116 inline void SetGlobalTime(const G4double a << 119 void SetGlobalTime(const G4double aValue); 117 // Time since the event in which the tra << 120 // Time since the event in which the track belongs is created. 118 121 119 inline G4double GetLocalTime() const; << 122 G4double GetLocalTime() const; 120 inline void SetLocalTime(const G4double aV << 123 void SetLocalTime(const G4double aValue); 121 // Time since the current track is creat << 124 // Time since the current track is created. 122 125 123 inline G4double GetProperTime() const; << 126 G4double GetProperTime() const; 124 inline void SetProperTime(const G4double a << 127 void SetProperTime(const G4double aValue); 125 // Proper time of the current track 128 // Proper time of the current track 126 129 127 inline G4VPhysicalVolume* GetVolume() cons << 130 // volume, material, touchable 128 inline G4VPhysicalVolume* GetNextVolume() << 131 G4VPhysicalVolume* GetVolume() const; 129 // Volume, material, touchable << 132 G4VPhysicalVolume* GetNextVolume() const; 130 << 133 131 inline G4Material* GetMaterial() const; << 134 G4Material* GetMaterial() const; 132 inline G4Material* GetNextMaterial() const << 135 G4Material* GetNextMaterial() const; 133 << 136 134 inline const G4MaterialCutsCouple* GetMate << 137 const G4VTouchable* GetTouchable() const; 135 inline const G4MaterialCutsCouple* GetNext << 138 void SetTouchable(const G4VTouchable* apValue); 136 << 139 137 inline const G4VTouchable* GetTouchable() << 140 const G4VTouchable* GetNextTouchable() const; 138 inline const G4TouchableHandle& GetTouchab << 141 void SetNextTouchable(const G4VTouchable* apValue); 139 inline void SetTouchableHandle(const G4Tou << 142 140 << 143 // energy 141 inline const G4VTouchable* GetNextTouchabl << 144 G4double GetKineticEnergy() const; 142 inline const G4TouchableHandle& GetNextTou << 145 void SetKineticEnergy(const G4double aValue); 143 inline void SetNextTouchableHandle(const G << 146 144 << 147 G4double GetTotalEnergy() const; 145 inline const G4VTouchable* GetOriginToucha << 148 146 inline const G4TouchableHandle& GetOriginT << 147 inline void SetOriginTouchableHandle(const << 148 << 149 inline G4double GetKineticEnergy() const; << 150 inline G4double GetTotalEnergy() const; << 151 inline void SetKineticEnergy(const G4doubl << 152 // Energy << 153 << 154 inline G4ThreeVector GetMomentum() const; << 155 inline const G4ThreeVector& GetMomentumDir << 156 inline void SetMomentumDirection(const G4T << 157 // Momentum << 158 << 159 inline G4double GetVelocity() const; << 160 inline void SetVelocity(G4double val); << 161 // Velocity << 162 << 163 inline G4double CalculateVelocity() const; << 164 G4double CalculateVelocityForOpticalPhoton << 165 << 166 inline G4bool UseGivenVelocity() const; << 167 inline void UseGivenVelocity(G4bool val); << 168 << 169 inline const G4ThreeVector& GetPolarizatio << 170 inline void SetPolarization(const G4ThreeV << 171 // Polarization << 172 << 173 inline G4TrackStatus GetTrackStatus() cons << 174 inline void SetTrackStatus(const G4TrackSt << 175 // Track status, flags for tracking << 176 << 177 inline G4bool IsBelowThreshold() const; << 178 inline void SetBelowThresholdFlag(G4bool v << 179 // The flag of "BelowThreshold" is set t << 180 // If this track energy is below thresho << 181 // in this material is determined by the << 182 << 183 inline G4bool IsGoodForTracking() const; << 184 inline void SetGoodForTrackingFlag(G4bool << 185 // The flag of "GoodForTracking" is set << 186 // if this track should be tracked << 187 // even if the energy is below threshold << 188 << 189 inline G4double GetTrackLength() const; << 190 inline void AddTrackLength(const G4double << 191 // Accumulated track length << 192 << 193 inline const G4Step* GetStep() const; << 194 inline void SetStep(const G4Step* aValue); << 195 // Step information << 196 << 197 inline G4int GetCurrentStepNumber() const; << 198 inline void IncrementCurrentStepNumber(); << 199 << 200 inline G4double GetStepLength() const; << 201 inline void SetStepLength(G4double value); << 202 // Before the end of the AlongStepDoIt() << 203 // the initial value which is determined << 204 // proposed by a physics process. After << 205 // it will be set equal to 'StepLength' << 206 << 207 inline const G4ThreeVector& GetVertexPosit << 208 inline void SetVertexPosition(const G4Thre << 209 // Vertex (where this track was created) << 210 << 211 inline const G4ThreeVector& GetVertexMomen << 212 inline void SetVertexMomentumDirection(con << 213 << 214 inline G4double GetVertexKineticEnergy() c << 215 inline void SetVertexKineticEnergy(const G << 216 << 217 inline const G4LogicalVolume* GetLogicalVo << 218 inline void SetLogicalVolumeAtVertex(const << 219 << 220 inline const G4VProcess* GetCreatorProcess << 221 inline void SetCreatorProcess(const G4VPro << 222 << 223 inline void SetCreatorModelID(const G4int << 224 inline G4int GetCreatorModelID() const; << 225 inline G4int GetCreatorModelIndex() const; << 226 inline const G4String GetCreatorModelName( << 227 // Identification of the physics model t << 228 // each of the three information (ID, in << 229 // (the model ID and its name are suppos << 230 // code, whereas the index is meant for << 231 << 232 inline const G4ParticleDefinition* GetPare << 233 inline void SetParentResonanceDef(const G4 << 234 inline G4int GetParentResonanceID() const; << 235 inline void SetParentResonanceID(const G4i << 236 inline G4bool HasParentResonance() const; << 237 inline G4int GetParentResonancePDGEncoding << 238 inline G4String GetParentResonanceName() c << 239 inline G4double GetParentResonanceMass() c << 240 // Because short-lived resonances (e.g. << 241 // do not have corresponding track objec << 242 // by a resonance parent, these methods << 243 // regarding this short-lived parent. << 244 // The ID is a unique (integer) identifi << 245 // corresponds to the rounded integer of << 246 // in keV), which allows to know if two << 247 // from the same parent resonance: this << 248 // the parent-track-ID (fParentID) which << 249 // ancestor which is not a short-lived r << 250 // a corresponding track object). << 251 // In the case of a track non originatin << 252 // the above "Get" methods return, respe << 253 // 0, "", 0. << 254 << 255 inline G4double GetWeight() const; << 256 inline void SetWeight(G4double aValue); << 257 // Track weight; methods for manipulatin << 258 << 259 inline G4VUserTrackInformation* GetUserInf << 260 inline void SetUserInformation(G4VUserTrac << 261 // User information << 262 << 263 void SetAuxiliaryTrackInformation(G4int id << 264 G4VAuxil << 265 G4VAuxiliaryTrackInformation* GetAuxiliary << 266 inline std::map<G4int, G4VAuxiliaryTrackIn << 267 GetAuxiliaryTrackInformationMap() c << 268 << 269 void RemoveAuxiliaryTrackInformation(G4int << 270 void RemoveAuxiliaryTrackInformation(G4Str << 271 // Note: G4VAuxiliaryTrackInformation ob << 272 << 273 private: << 274 << 275 void ClearAuxiliaryTrackInformation(); << 276 << 277 // Member data << 278 << 279 G4ThreeVector fPosition; << 280 // Current positon << 281 G4double fGlobalTime = 0.0; << 282 // Time since the event is created << 283 G4double fLocalTime = 0.0; << 284 // Time since the track is created << 285 G4double fTrackLength = 0.0; << 286 // Accumulated track length << 287 149 288 G4double fVelocity = 0.0; << 150 // moemtnum >> 151 const G4ThreeVector& GetMomentumDirection() const; >> 152 void SetMomentumDirection(const G4ThreeVector& aValue); >> 153 >> 154 G4ThreeVector GetMomentum() const; >> 155 >> 156 G4double GetVelocity() const; >> 157 >> 158 >> 159 // polarization >> 160 const G4ThreeVector& GetPolarization() const; >> 161 void SetPolarization(const G4ThreeVector& aValue); >> 162 >> 163 // track status, flags for tracking >> 164 G4TrackStatus GetTrackStatus() const; >> 165 void SetTrackStatus(const G4TrackStatus aTrackStatus); >> 166 >> 167 G4bool IsBelowThreshold() const; >> 168 void SetBelowThresholdFlag(G4bool value = true); >> 169 // The flag of "BelowThreshold" is set to true >> 170 // if this track energy is below threshold energy >> 171 // in this material determined by the range cut value >> 172 >> 173 G4bool IsGoodForTracking() const; >> 174 void SetGoodForTrackingFlag(G4bool value = true); >> 175 // The flag of "GoodForTracking" is set by processes >> 176 // if this track should be tracked >> 177 // even if the energy is below threshold >> 178 >> 179 // track length >> 180 G4double GetTrackLength() const; >> 181 void AddTrackLength(const G4double aValue); >> 182 // Accumulated the track length >> 183 >> 184 // step information >> 185 const G4Step* GetStep() const; >> 186 void SetStep(const G4Step* aValue); >> 187 >> 188 G4int GetCurrentStepNumber() const; >> 189 void IncrementCurrentStepNumber(); >> 190 >> 191 G4double GetStepLength() const; >> 192 void SetStepLength(G4double value); >> 193 // Before the end of the AlongStepDoIt loop,StepLength keeps >> 194 // the initial value which is determined by the shortest geometrical Step >> 195 // proposed by a physics process. After finishing the AlongStepDoIt, >> 196 // it will be set equal to 'StepLength' in G4Step. 289 197 290 G4TouchableHandle fpTouchable; << 198 // vertex (,where this track was created) information 291 G4TouchableHandle fpNextTouchable; << 199 const G4ThreeVector& GetVertexPosition() const; 292 G4TouchableHandle fpOriginTouchable; << 200 void SetVertexPosition(const G4ThreeVector& aValue); 293 // Touchable Handle << 201 294 << 202 const G4ThreeVector& GetVertexMomentumDirection() const; 295 G4DynamicParticle* fpDynamicParticle = nul << 203 void SetVertexMomentumDirection(const G4ThreeVector& aValue); 296 mutable G4TrackStatus fTrackStatus = fAliv << 204 297 << 205 G4double GetVertexKineticEnergy() const; 298 G4double fStepLength = 0.0; << 206 void SetVertexKineticEnergy(const G4double aValue); 299 // Before the end of the AlongStepDoIt l << 207 300 // Step length which is determined by th << 208 G4LogicalVolume* GetLogicalVolumeAtVertex() const; >> 209 void SetLogicalVolumeAtVertex(G4LogicalVolume* ); >> 210 >> 211 const G4VProcess* GetCreatorProcess() const; >> 212 void SetCreatorProcess(G4VProcess* aValue); >> 213 >> 214 // track weight >> 215 // These are methods for manipulating a weight for this track. >> 216 // The track weight is used by G4VEvtBiasMechanism >> 217 // to execute inclusive simulation for hadronic/electomagnetic shower >> 218 // and neutron transportation etc. >> 219 G4double GetWeight() const; >> 220 void SetWeight(G4double aValue); >> 221 >> 222 // User information >> 223 G4VUserTrackInformation* GetUserInformation() const; >> 224 void SetUserInformation(G4VUserTrackInformation* aValue); >> 225 >> 226 //--------- >> 227 private: >> 228 //--------- >> 229 >> 230 // Member data >> 231 G4int fCurrentStepNumber; // Total steps number up to now >> 232 G4ThreeVector fPosition; // Current positon >> 233 G4double fGlobalTime; // Time since the event is created >> 234 G4double fLocalTime; // Time since the track is created >> 235 G4double fTrackLength; // Accumulated track length >> 236 G4int fParentID; >> 237 G4int fTrackID; >> 238 >> 239 const G4VTouchable* fpTouchable; >> 240 const G4VTouchable* fpNextTouchable; >> 241 >> 242 G4DynamicParticle* fpDynamicParticle; >> 243 G4TrackStatus fTrackStatus; >> 244 >> 245 G4bool fBelowThreshold; >> 246 // This flag is set to true if this track energy is below >> 247 // threshold energy in this material determined by the range cut value >> 248 G4bool fGoodForTracking; >> 249 // This flag is set by processes if this track should be tracked >> 250 // even if the energy is below threshold >> 251 >> 252 G4double fStepLength; >> 253 // Before the end of the AlongStepDoIt loop, this keeps the initial >> 254 // Step length which is determined by the shortest geometrical Step 301 // proposed by a physics process. After 255 // proposed by a physics process. After finishing the AlongStepDoIt, 302 // this will be set equal to 'StepLength 256 // this will be set equal to 'StepLength' in G4Step. 303 257 304 G4double fWeight = 1.0; << 258 G4double fWeight; 305 // This is a weight for this track << 259 // This is a weight for this track used by G4VEvtBiasMechanism >> 260 // to execute inclusive simulation for hadronic/electomagnetic shower >> 261 // and neutron transportation etc. >> 262 >> 263 const G4Step* fpStep; >> 264 >> 265 G4ThreeVector fVtxPosition; // (x,y,z) of the vertex >> 266 G4ThreeVector fVtxMomentumDirection; // Momentum direction at the vertex >> 267 G4double fVtxKineticEnergy; // Kinetic energy at the vertex >> 268 G4LogicalVolume* fpLVAtVertex; //Logical Volume at the vertex >> 269 G4VProcess* fpCreatorProcess; // Process which created the track >> 270 >> 271 G4VUserTrackInformation* fpUserInformation; >> 272 }; >> 273 #include "G4Step.hh" >> 274 #include "G4Track.icc" >> 275 >> 276 #endif >> 277 >> 278 >> 279 >> 280 >> 281 >> 282 >> 283 >> 284 >> 285 >> 286 306 287 307 const G4Step* fpStep = nullptr; << 308 288 309 G4ThreeVector fVtxPosition; << 310 // (x,y,z) of the vertex << 311 G4ThreeVector fVtxMomentumDirection; << 312 // Momentum direction at the vertex << 313 G4double fVtxKineticEnergy = 0.0; << 314 // Kinetic energy at the vertex << 315 const G4LogicalVolume* fpLVAtVertex = null << 316 // Logical Volume at the vertex << 317 const G4VProcess* fpCreatorProcess = nullp << 318 // Process which created the track << 319 << 320 mutable G4VUserTrackInformation* fpUserInf << 321 << 322 mutable G4Material* prev_mat = nullptr; << 323 mutable G4MaterialPropertyVector* groupvel << 324 mutable G4double prev_velocity = 0.0; << 325 mutable G4double prev_momentum = 0.0; << 326 // cached values for CalculateVelocity << 327 << 328 mutable std::map<G4int, G4VAuxiliaryTrackI << 329 fpAuxiliaryTrackInformationMap = n << 330 << 331 G4int fCurrentStepNumber = 0; << 332 // Total steps number up to now << 333 << 334 G4int fCreatorModelID = -1; << 335 // ID of the physics model which created << 336 << 337 const G4ParticleDefinition* fParentResonan << 338 // Pointer to the particle definition of << 339 // in the case that the track is produce << 340 // (which does not have a corresponding << 341 G4int fParentResonanceID = 0; << 342 // Unique ID for the parent resonance, i << 343 // is produced by a resonance parent, el << 344 << 345 G4int fParentID = 0; << 346 G4int fTrackID = 0; << 347 << 348 G4bool fBelowThreshold = false; << 349 // This flag is set to true if this trac << 350 // threshold energy in this material det << 351 G4bool fGoodForTracking = false; << 352 // This flag is set by processes if this << 353 // even if the energy is below threshold << 354 << 355 G4bool is_OpticalPhoton = false; << 356 << 357 G4bool useGivenVelocity = false; << 358 // do not calculate velocity and just us << 359 // if this flag is set << 360 289 361 G4bool fCopyTouchables = true; << 362 }; << 363 290 364 #include "G4Track.icc" << 365 291 366 #endif << 367 292