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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 // 26 // >> 27 // $Id: G4Decay.hh,v 1.20 2008-09-19 03:19:53 kurasige Exp $ >> 28 // GEANT4 tag $Name: geant4-09-04-patch-01 $ 27 // 29 // 28 // 30 // 29 // ------------------------------------------- 31 // ------------------------------------------------------------ 30 // GEANT 4 class header file 32 // GEANT 4 class header file 31 // 33 // 32 // History: first implementation, based o 34 // History: first implementation, based on object model of 33 // 7 July 1996 H.Kurashige 35 // 7 July 1996 H.Kurashige 34 // ------------------------------------------- 36 // ------------------------------------------------------------ 35 // New Physics scheme 18 Jan. 1997 37 // New Physics scheme 18 Jan. 1997 H.Kurahige 36 // ------------------------------------------- 38 // ------------------------------------------------------------ 37 // modified 4 Feb. 1997 39 // modified 4 Feb. 1997 H.Kurahige 38 // modified 8 Sep. 1997 40 // modified 8 Sep. 1997 H.Kurahige 39 // remove BuildPhysicsTable() 27 Nov. 1997 41 // remove BuildPhysicsTable() 27 Nov. 1997 H.Kurashige 40 // modified for new ParticleChange 12 Mar. 1 42 // modified for new ParticleChange 12 Mar. 1998 H.Kurashige 41 // added aPhysicsTable 2 Aug. 1998 43 // added aPhysicsTable 2 Aug. 1998 H.Kurashige 42 // PreAssignedDecayTime 18 Jan. 2001 44 // PreAssignedDecayTime 18 Jan. 2001 H.Kurashige 43 // Add External Decayer 23 Feb. 2001 45 // Add External Decayer 23 Feb. 2001 H.Kurashige 44 // Remove PhysicsTable 12 Feb. 2002 46 // Remove PhysicsTable 12 Feb. 2002 H.Kurashige 45 // Fixed bug in PostStepGPIL 47 // Fixed bug in PostStepGPIL 46 // in case of stopping during AlongStepDoIt 48 // in case of stopping during AlongStepDoIt 12 Mar. 2004 H.Kurashige 47 // Add GetRemainderLifeTime 10 Aug/2004 H.K 49 // Add GetRemainderLifeTime 10 Aug/2004 H.Kurashige 48 // Add DaughterPolarization 23 July 2008 50 // Add DaughterPolarization 23 July 2008 H.Kurashige 49 51 50 52 51 #ifndef G4Decay_h 53 #ifndef G4Decay_h 52 #define G4Decay_h 1 54 #define G4Decay_h 1 53 55 54 #include "G4ios.hh" 56 #include "G4ios.hh" 55 #include "globals.hh" 57 #include "globals.hh" 56 #include "G4VRestDiscreteProcess.hh" 58 #include "G4VRestDiscreteProcess.hh" 57 #include "G4ParticleChangeForDecay.hh" 59 #include "G4ParticleChangeForDecay.hh" 58 #include "G4DecayProcessType.hh" 60 #include "G4DecayProcessType.hh" 59 61 60 class G4VExtDecayer; 62 class G4VExtDecayer; 61 63 62 class G4Decay : public G4VRestDiscreteProcess 64 class G4Decay : public G4VRestDiscreteProcess 63 { 65 { 64 // Class Description 66 // Class Description 65 // This class is a decay process 67 // This class is a decay process 66 68 67 public: 69 public: 68 // Constructors 70 // Constructors 69 G4Decay(const G4String& processName ="Deca 71 G4Decay(const G4String& processName ="Decay"); 70 72 71 // Destructor 73 // Destructor 72 virtual ~G4Decay(); 74 virtual ~G4Decay(); 73 75 74 private: 76 private: 75 // copy constructor 77 // copy constructor 76 G4Decay(const G4Decay &right); 78 G4Decay(const G4Decay &right); 77 79 78 // Assignment Operation (generated) 80 // Assignment Operation (generated) 79 G4Decay & operator=(const G4Decay &right 81 G4Decay & operator=(const G4Decay &right); 80 82 81 public: //With Description 83 public: //With Description 82 // G4Decay Process has both 84 // G4Decay Process has both 83 // PostStepDoIt (for decay in flight) 85 // PostStepDoIt (for decay in flight) 84 // and 86 // and 85 // AtRestDoIt (for decay at rest) 87 // AtRestDoIt (for decay at rest) 86 88 87 virtual G4VParticleChange *PostStepDoIt( 89 virtual G4VParticleChange *PostStepDoIt( 88 const G4Track& aTrack, 90 const G4Track& aTrack, 89 const G4Step& aSt 91 const G4Step& aStep 90 ) override; << 92 ); 91 93 92 virtual G4VParticleChange* AtRestDoIt( 94 virtual G4VParticleChange* AtRestDoIt( 93 const G4Track& aTrack, 95 const G4Track& aTrack, 94 const G4Step& aStep 96 const G4Step& aStep 95 ) override; << 97 ); 96 98 97 virtual void BuildPhysicsTable(const G4Pa << 99 virtual void BuildPhysicsTable(const G4ParticleDefinition&); 98 // In G4Decay, thePhysicsTable stores val 100 // In G4Decay, thePhysicsTable stores values of 99 // beta * std::sqrt( 1 - beta*beta) 101 // beta * std::sqrt( 1 - beta*beta) 100 // as a function of normalized kinetic en 102 // as a function of normalized kinetic enregy (=Ekin/mass), 101 // becasuse this table is universal for a 103 // becasuse this table is universal for all particle types, 102 104 103 105 104 virtual G4bool IsApplicable(const G4Partic << 106 virtual G4bool IsApplicable(const G4ParticleDefinition&); 105 // returns "true" if the decay process can 107 // returns "true" if the decay process can be applied to 106 // the particle type. 108 // the particle type. 107 109 108 protected: // With Description 110 protected: // With Description 109 virtual G4VParticleChange* DecayIt( 111 virtual G4VParticleChange* DecayIt( 110 const G4Track& aTrack, 112 const G4Track& aTrack, 111 const G4Step& aStep 113 const G4Step& aStep 112 ); 114 ); 113 // The DecayIt() method returns by pointer 115 // The DecayIt() method returns by pointer a particle-change object, 114 // which has information of daughter parti 116 // which has information of daughter particles. 115 117 116 // Set daughter polarization 118 // Set daughter polarization 117 // NO OPERATION in the base class of G4De 119 // NO OPERATION in the base class of G4Decay 118 virtual void DaughterPolarization(const G4 120 virtual void DaughterPolarization(const G4Track& aTrack, 119 G4DecayProducts* products); 121 G4DecayProducts* products); 120 122 121 public: 123 public: 122 virtual G4double AtRestGetPhysicalInteract 124 virtual G4double AtRestGetPhysicalInteractionLength( 123 const G4Track& tr 125 const G4Track& track, 124 G4ForceCondition* 126 G4ForceCondition* condition 125 ) override; << 127 ); 126 128 127 virtual G4double PostStepGetPhysicalIntera 129 virtual G4double PostStepGetPhysicalInteractionLength( 128 const G4Track& tr 130 const G4Track& track, 129 G4double previo 131 G4double previousStepSize, 130 G4ForceCondition* 132 G4ForceCondition* condition 131 ) override; << 133 ); 132 134 133 protected: // With Description 135 protected: // With Description 134 // GetMeanFreePath returns ctau*beta*gamma 136 // GetMeanFreePath returns ctau*beta*gamma for decay in flight 135 // GetMeanLifeTime returns ctau for decay 137 // GetMeanLifeTime returns ctau for decay at rest 136 virtual G4double GetMeanFreePath(const G4T 138 virtual G4double GetMeanFreePath(const G4Track& aTrack, 137 G4double previ 139 G4double previousStepSize, 138 G4ForceCondition 140 G4ForceCondition* condition 139 ) override; << 141 ); 140 142 141 virtual G4double GetMeanLifeTime(const G4T 143 virtual G4double GetMeanLifeTime(const G4Track& aTrack, 142 G4ForceCondition 144 G4ForceCondition* condition 143 ) override; << 145 ); 144 146 145 public: //With Description 147 public: //With Description 146 virtual void StartTracking(G4Track*) over << 148 virtual void StartTracking(G4Track*); 147 virtual void EndTracking() override; << 149 virtual void EndTracking(); 148 // inform Start/End of tracking for each 150 // inform Start/End of tracking for each track to the physics process 149 151 150 public: //With Description 152 public: //With Description 151 void SetExtDecayer(G4VExtDecayer*); 153 void SetExtDecayer(G4VExtDecayer*); 152 const G4VExtDecayer* GetExtDecayer() cons 154 const G4VExtDecayer* GetExtDecayer() const; 153 // Set/Get External Decayer 155 // Set/Get External Decayer 154 156 155 G4double GetRemainderLifeTime() const; 157 G4double GetRemainderLifeTime() const; 156 //Get Remainder of life time at rest decay 158 //Get Remainder of life time at rest decay 157 159 158 virtual void ProcessDescription(std::ostre << 160 public: 159 // << 161 void SetVerboseLevel(G4int value); >> 162 G4int GetVerboseLevel() const; 160 163 161 protected: 164 protected: 162 G4int verboseLevel; 165 G4int verboseLevel; 163 // controle flag for output message 166 // controle flag for output message 164 // 0: Silent 167 // 0: Silent 165 // 1: Warning message 168 // 1: Warning message 166 // 2: More 169 // 2: More 167 170 168 protected: 171 protected: 169 // HighestValue. 172 // HighestValue. 170 const G4double HighestValue; 173 const G4double HighestValue; 171 174 172 // Remainder of life time at rest 175 // Remainder of life time at rest 173 G4double fRemainderLifeTim 176 G4double fRemainderLifeTime; 174 177 175 // ParticleChange for decay process 178 // ParticleChange for decay process 176 G4ParticleChangeForDecay fParticleChangeFo 179 G4ParticleChangeForDecay fParticleChangeForDecay; 177 180 178 // External Decayer 181 // External Decayer 179 G4VExtDecayer* pExtDecayer; 182 G4VExtDecayer* pExtDecayer; 180 }; 183 }; 181 184 >> 185 inline >> 186 void G4Decay::SetVerboseLevel(G4int value){ verboseLevel = value; } >> 187 >> 188 inline >> 189 G4int G4Decay::GetVerboseLevel() const { return verboseLevel; } >> 190 182 inline 191 inline 183 G4VParticleChange* G4Decay::AtRestDoIt( 192 G4VParticleChange* G4Decay::AtRestDoIt( 184 const G4Track& aTrack, 193 const G4Track& aTrack, 185 const G4Step& aStep 194 const G4Step& aStep 186 ) 195 ) 187 { 196 { 188 return DecayIt(aTrack, aStep); 197 return DecayIt(aTrack, aStep); 189 } 198 } 190 199 >> 200 inline >> 201 G4VParticleChange* G4Decay::PostStepDoIt( >> 202 const G4Track& aTrack, >> 203 const G4Step& aStep >> 204 ) >> 205 { >> 206 return DecayIt(aTrack, aStep); >> 207 } 191 208 192 inline 209 inline 193 const G4VExtDecayer* G4Decay::GetExtDecayer() 210 const G4VExtDecayer* G4Decay::GetExtDecayer() const 194 { 211 { 195 return pExtDecayer; 212 return pExtDecayer; 196 } 213 } 197 214 198 inline 215 inline 199 G4double G4Decay::GetRemainderLifeTime() cons 216 G4double G4Decay::GetRemainderLifeTime() const 200 { 217 { 201 return fRemainderLifeTime; 218 return fRemainderLifeTime; 202 } 219 } 203 220 204 #endif 221 #endif 205 222 206 223 207 224 208 225 209 226 210 227 211 228 212 229 213 230 214 231 215 232