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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 1.15 2006/06/29 19:30:34 gunter Exp $ >> 28 // GEANT4 tag $Name: geant4-08-01 $ 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 << 49 << 50 50 51 #ifndef G4Decay_h 51 #ifndef G4Decay_h 52 #define G4Decay_h 1 52 #define G4Decay_h 1 53 53 54 #include "G4ios.hh" 54 #include "G4ios.hh" 55 #include "globals.hh" 55 #include "globals.hh" 56 #include "G4VRestDiscreteProcess.hh" 56 #include "G4VRestDiscreteProcess.hh" 57 #include "G4ParticleChangeForDecay.hh" 57 #include "G4ParticleChangeForDecay.hh" 58 #include "G4DecayProcessType.hh" << 59 << 60 class G4VExtDecayer; 58 class G4VExtDecayer; 61 59 62 class G4Decay : public G4VRestDiscreteProcess 60 class G4Decay : public G4VRestDiscreteProcess 63 { 61 { 64 // Class Description 62 // Class Description 65 // This class is a decay process 63 // This class is a decay process 66 64 67 public: 65 public: 68 // Constructors 66 // Constructors 69 G4Decay(const G4String& processName ="Deca 67 G4Decay(const G4String& processName ="Decay"); 70 68 71 // Destructor 69 // Destructor 72 virtual ~G4Decay(); 70 virtual ~G4Decay(); 73 71 74 private: 72 private: 75 // copy constructor 73 // copy constructor 76 G4Decay(const G4Decay &right); 74 G4Decay(const G4Decay &right); 77 75 78 // Assignment Operation (generated) 76 // Assignment Operation (generated) 79 G4Decay & operator=(const G4Decay &right 77 G4Decay & operator=(const G4Decay &right); 80 78 81 public: //With Description 79 public: //With Description 82 // G4Decay Process has both 80 // G4Decay Process has both 83 // PostStepDoIt (for decay in flight) 81 // PostStepDoIt (for decay in flight) 84 // and 82 // and 85 // AtRestDoIt (for decay at rest) 83 // AtRestDoIt (for decay at rest) 86 84 87 virtual G4VParticleChange *PostStepDoIt( 85 virtual G4VParticleChange *PostStepDoIt( 88 const G4Track& aTrack, 86 const G4Track& aTrack, 89 const G4Step& aSt 87 const G4Step& aStep 90 ) override; << 88 ); 91 89 92 virtual G4VParticleChange* AtRestDoIt( 90 virtual G4VParticleChange* AtRestDoIt( 93 const G4Track& aTrack, 91 const G4Track& aTrack, 94 const G4Step& aStep 92 const G4Step& aStep 95 ) override; << 93 ); 96 94 97 virtual void BuildPhysicsTable(const G4Pa << 95 virtual void BuildPhysicsTable(const G4ParticleDefinition&); 98 // In G4Decay, thePhysicsTable stores val 96 // In G4Decay, thePhysicsTable stores values of 99 // beta * std::sqrt( 1 - beta*beta) 97 // beta * std::sqrt( 1 - beta*beta) 100 // as a function of normalized kinetic en 98 // as a function of normalized kinetic enregy (=Ekin/mass), 101 // becasuse this table is universal for a 99 // becasuse this table is universal for all particle types, 102 100 103 101 104 virtual G4bool IsApplicable(const G4Partic << 102 virtual G4bool IsApplicable(const G4ParticleDefinition&); 105 // returns "true" if the decay process can 103 // returns "true" if the decay process can be applied to 106 // the particle type. 104 // the particle type. 107 105 108 protected: // With Description 106 protected: // With Description 109 virtual G4VParticleChange* DecayIt( 107 virtual G4VParticleChange* DecayIt( 110 const G4Track& aTrack, 108 const G4Track& aTrack, 111 const G4Step& aStep 109 const G4Step& aStep 112 ); 110 ); 113 // The DecayIt() method returns by pointer 111 // The DecayIt() method returns by pointer a particle-change object, 114 // which has information of daughter parti 112 // which has information of daughter particles. 115 113 116 // Set daughter polarization << 114 public: 117 // NO OPERATION in the base class of G4De << 118 virtual void DaughterPolarization(const G4 << 119 G4DecayProducts* products); << 120 << 121 public: << 122 virtual G4double AtRestGetPhysicalInteract 115 virtual G4double AtRestGetPhysicalInteractionLength( 123 const G4Track& tr 116 const G4Track& track, 124 G4ForceCondition* 117 G4ForceCondition* condition 125 ) override; << 118 ); 126 119 127 virtual G4double PostStepGetPhysicalIntera 120 virtual G4double PostStepGetPhysicalInteractionLength( 128 const G4Track& tr 121 const G4Track& track, 129 G4double previo 122 G4double previousStepSize, 130 G4ForceCondition* 123 G4ForceCondition* condition 131 ) override; << 124 ); 132 125 133 protected: // With Description 126 protected: // With Description 134 // GetMeanFreePath returns ctau*beta*gamma 127 // GetMeanFreePath returns ctau*beta*gamma for decay in flight 135 // GetMeanLifeTime returns ctau for decay 128 // GetMeanLifeTime returns ctau for decay at rest 136 virtual G4double GetMeanFreePath(const G4T 129 virtual G4double GetMeanFreePath(const G4Track& aTrack, 137 G4double previ 130 G4double previousStepSize, 138 G4ForceCondition 131 G4ForceCondition* condition 139 ) override; << 132 ); 140 133 141 virtual G4double GetMeanLifeTime(const G4T 134 virtual G4double GetMeanLifeTime(const G4Track& aTrack, 142 G4ForceCondition 135 G4ForceCondition* condition 143 ) override; << 136 ); 144 137 145 public: //With Description 138 public: //With Description 146 virtual void StartTracking(G4Track*) over << 139 virtual void StartTracking(G4Track*); 147 virtual void EndTracking() override; << 140 virtual void EndTracking(); 148 // inform Start/End of tracking for each 141 // inform Start/End of tracking for each track to the physics process 149 142 150 public: //With Description 143 public: //With Description 151 void SetExtDecayer(G4VExtDecayer*); 144 void SetExtDecayer(G4VExtDecayer*); 152 const G4VExtDecayer* GetExtDecayer() cons 145 const G4VExtDecayer* GetExtDecayer() const; 153 // Set/Get External Decayer 146 // Set/Get External Decayer 154 147 155 G4double GetRemainderLifeTime() const; 148 G4double GetRemainderLifeTime() const; 156 //Get Remainder of life time at rest decay 149 //Get Remainder of life time at rest decay 157 150 158 virtual void ProcessDescription(std::ostre << 151 public: 159 // << 152 void SetVerboseLevel(G4int value); >> 153 G4int GetVerboseLevel() const; 160 154 161 protected: 155 protected: 162 G4int verboseLevel; 156 G4int verboseLevel; 163 // controle flag for output message 157 // controle flag for output message 164 // 0: Silent 158 // 0: Silent 165 // 1: Warning message 159 // 1: Warning message 166 // 2: More 160 // 2: More 167 161 168 protected: 162 protected: 169 // HighestValue. 163 // HighestValue. 170 const G4double HighestValue; 164 const G4double HighestValue; 171 165 172 // Remainder of life time at rest 166 // Remainder of life time at rest 173 G4double fRemainderLifeTim 167 G4double fRemainderLifeTime; 174 168 175 // ParticleChange for decay process 169 // ParticleChange for decay process 176 G4ParticleChangeForDecay fParticleChangeFo 170 G4ParticleChangeForDecay fParticleChangeForDecay; 177 171 178 // External Decayer 172 // External Decayer 179 G4VExtDecayer* pExtDecayer; 173 G4VExtDecayer* pExtDecayer; 180 }; 174 }; 181 175 >> 176 inline >> 177 void G4Decay::SetVerboseLevel(G4int value){ verboseLevel = value; } >> 178 >> 179 inline >> 180 G4int G4Decay::GetVerboseLevel() const { return verboseLevel; } >> 181 182 inline 182 inline 183 G4VParticleChange* G4Decay::AtRestDoIt( 183 G4VParticleChange* G4Decay::AtRestDoIt( 184 const G4Track& aTrack, 184 const G4Track& aTrack, 185 const G4Step& aStep 185 const G4Step& aStep 186 ) 186 ) 187 { 187 { 188 return DecayIt(aTrack, aStep); 188 return DecayIt(aTrack, aStep); 189 } 189 } 190 190 >> 191 inline >> 192 G4VParticleChange* G4Decay::PostStepDoIt( >> 193 const G4Track& aTrack, >> 194 const G4Step& aStep >> 195 ) >> 196 { >> 197 return DecayIt(aTrack, aStep); >> 198 } >> 199 >> 200 inline >> 201 void G4Decay::SetExtDecayer(G4VExtDecayer* val) >> 202 { >> 203 pExtDecayer = val; >> 204 } 191 205 192 inline 206 inline 193 const G4VExtDecayer* G4Decay::GetExtDecayer() 207 const G4VExtDecayer* G4Decay::GetExtDecayer() const 194 { 208 { 195 return pExtDecayer; 209 return pExtDecayer; 196 } 210 } 197 211 198 inline 212 inline 199 G4double G4Decay::GetRemainderLifeTime() cons 213 G4double G4Decay::GetRemainderLifeTime() const 200 { 214 { 201 return fRemainderLifeTime; 215 return fRemainderLifeTime; 202 } 216 } 203 217 204 #endif 218 #endif 205 219 206 220 207 221 208 222 209 223 210 224 211 225 212 226 213 227 214 228 215 229