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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 // 23 // >> 24 // $Id: G4Decay.hh,v 1.13 2004/12/02 07:06:30 kurasige Exp $ >> 25 // GEANT4 tag $Name: geant4-07-01 $ 27 // 26 // 28 // 27 // 29 // ------------------------------------------- 28 // ------------------------------------------------------------ 30 // GEANT 4 class header file 29 // GEANT 4 class header file 31 // 30 // 32 // History: first implementation, based o 31 // History: first implementation, based on object model of 33 // 7 July 1996 H.Kurashige 32 // 7 July 1996 H.Kurashige 34 // ------------------------------------------- 33 // ------------------------------------------------------------ 35 // New Physics scheme 18 Jan. 1997 34 // New Physics scheme 18 Jan. 1997 H.Kurahige 36 // ------------------------------------------- 35 // ------------------------------------------------------------ 37 // modified 4 Feb. 1997 36 // modified 4 Feb. 1997 H.Kurahige 38 // modified 8 Sep. 1997 37 // modified 8 Sep. 1997 H.Kurahige 39 // remove BuildPhysicsTable() 27 Nov. 1997 38 // remove BuildPhysicsTable() 27 Nov. 1997 H.Kurashige 40 // modified for new ParticleChange 12 Mar. 1 39 // modified for new ParticleChange 12 Mar. 1998 H.Kurashige 41 // added aPhysicsTable 2 Aug. 1998 40 // added aPhysicsTable 2 Aug. 1998 H.Kurashige 42 // PreAssignedDecayTime 18 Jan. 2001 41 // PreAssignedDecayTime 18 Jan. 2001 H.Kurashige 43 // Add External Decayer 23 Feb. 2001 42 // Add External Decayer 23 Feb. 2001 H.Kurashige 44 // Remove PhysicsTable 12 Feb. 2002 43 // Remove PhysicsTable 12 Feb. 2002 H.Kurashige 45 // Fixed bug in PostStepGPIL 44 // Fixed bug in PostStepGPIL 46 // in case of stopping during AlongStepDoIt 45 // in case of stopping during AlongStepDoIt 12 Mar. 2004 H.Kurashige 47 // Add GetRemainderLifeTime 10 Aug/2004 H.K 46 // Add GetRemainderLifeTime 10 Aug/2004 H.Kurashige 48 // Add DaughterPolarization 23 July 2008 << 49 << 50 47 51 #ifndef G4Decay_h 48 #ifndef G4Decay_h 52 #define G4Decay_h 1 49 #define G4Decay_h 1 53 50 54 #include "G4ios.hh" 51 #include "G4ios.hh" 55 #include "globals.hh" 52 #include "globals.hh" 56 #include "G4VRestDiscreteProcess.hh" 53 #include "G4VRestDiscreteProcess.hh" 57 #include "G4ParticleChangeForDecay.hh" 54 #include "G4ParticleChangeForDecay.hh" 58 #include "G4DecayProcessType.hh" << 59 << 60 class G4VExtDecayer; 55 class G4VExtDecayer; 61 56 62 class G4Decay : public G4VRestDiscreteProcess 57 class G4Decay : public G4VRestDiscreteProcess 63 { 58 { 64 // Class Description 59 // Class Description 65 // This class is a decay process 60 // This class is a decay process 66 61 67 public: 62 public: 68 // Constructors 63 // Constructors 69 G4Decay(const G4String& processName ="Deca 64 G4Decay(const G4String& processName ="Decay"); 70 65 71 // Destructor 66 // Destructor 72 virtual ~G4Decay(); 67 virtual ~G4Decay(); 73 68 74 private: 69 private: 75 // copy constructor 70 // copy constructor 76 G4Decay(const G4Decay &right); 71 G4Decay(const G4Decay &right); 77 72 78 // Assignment Operation (generated) 73 // Assignment Operation (generated) 79 G4Decay & operator=(const G4Decay &right 74 G4Decay & operator=(const G4Decay &right); 80 75 81 public: //With Description 76 public: //With Description 82 // G4Decay Process has both 77 // G4Decay Process has both 83 // PostStepDoIt (for decay in flight) 78 // PostStepDoIt (for decay in flight) 84 // and 79 // and 85 // AtRestDoIt (for decay at rest) 80 // AtRestDoIt (for decay at rest) 86 81 87 virtual G4VParticleChange *PostStepDoIt( 82 virtual G4VParticleChange *PostStepDoIt( 88 const G4Track& aTrack, 83 const G4Track& aTrack, 89 const G4Step& aSt 84 const G4Step& aStep 90 ) override; << 85 ); 91 86 92 virtual G4VParticleChange* AtRestDoIt( 87 virtual G4VParticleChange* AtRestDoIt( 93 const G4Track& aTrack, 88 const G4Track& aTrack, 94 const G4Step& aStep 89 const G4Step& aStep 95 ) override; << 90 ); 96 91 97 virtual void BuildPhysicsTable(const G4Pa << 92 virtual void BuildPhysicsTable(const G4ParticleDefinition&); 98 // In G4Decay, thePhysicsTable stores val 93 // In G4Decay, thePhysicsTable stores values of 99 // beta * std::sqrt( 1 - beta*beta) 94 // beta * std::sqrt( 1 - beta*beta) 100 // as a function of normalized kinetic en 95 // as a function of normalized kinetic enregy (=Ekin/mass), 101 // becasuse this table is universal for a 96 // becasuse this table is universal for all particle types, 102 97 103 98 104 virtual G4bool IsApplicable(const G4Partic << 99 virtual G4bool IsApplicable(const G4ParticleDefinition&); 105 // returns "true" if the decay process can 100 // returns "true" if the decay process can be applied to 106 // the particle type. 101 // the particle type. 107 102 108 protected: // With Description 103 protected: // With Description 109 virtual G4VParticleChange* DecayIt( 104 virtual G4VParticleChange* DecayIt( 110 const G4Track& aTrack, 105 const G4Track& aTrack, 111 const G4Step& aStep 106 const G4Step& aStep 112 ); 107 ); 113 // The DecayIt() method returns by pointer 108 // The DecayIt() method returns by pointer a particle-change object, 114 // which has information of daughter parti 109 // which has information of daughter particles. 115 110 116 // Set daughter polarization << 111 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 112 virtual G4double AtRestGetPhysicalInteractionLength( 123 const G4Track& tr 113 const G4Track& track, 124 G4ForceCondition* 114 G4ForceCondition* condition 125 ) override; << 115 ); 126 116 127 virtual G4double PostStepGetPhysicalIntera 117 virtual G4double PostStepGetPhysicalInteractionLength( 128 const G4Track& tr 118 const G4Track& track, 129 G4double previo 119 G4double previousStepSize, 130 G4ForceCondition* 120 G4ForceCondition* condition 131 ) override; << 121 ); 132 122 133 protected: // With Description 123 protected: // With Description 134 // GetMeanFreePath returns ctau*beta*gamma 124 // GetMeanFreePath returns ctau*beta*gamma for decay in flight 135 // GetMeanLifeTime returns ctau for decay 125 // GetMeanLifeTime returns ctau for decay at rest 136 virtual G4double GetMeanFreePath(const G4T 126 virtual G4double GetMeanFreePath(const G4Track& aTrack, 137 G4double previ 127 G4double previousStepSize, 138 G4ForceCondition 128 G4ForceCondition* condition 139 ) override; << 129 ); 140 130 141 virtual G4double GetMeanLifeTime(const G4T 131 virtual G4double GetMeanLifeTime(const G4Track& aTrack, 142 G4ForceCondition 132 G4ForceCondition* condition 143 ) override; << 133 ); 144 134 145 public: //With Description 135 public: //With Description 146 virtual void StartTracking(G4Track*) over << 136 virtual void StartTracking(); 147 virtual void EndTracking() override; << 137 virtual void EndTracking(); 148 // inform Start/End of tracking for each 138 // inform Start/End of tracking for each track to the physics process 149 139 150 public: //With Description 140 public: //With Description 151 void SetExtDecayer(G4VExtDecayer*); 141 void SetExtDecayer(G4VExtDecayer*); 152 const G4VExtDecayer* GetExtDecayer() cons 142 const G4VExtDecayer* GetExtDecayer() const; 153 // Set/Get External Decayer 143 // Set/Get External Decayer 154 144 155 G4double GetRemainderLifeTime() const; 145 G4double GetRemainderLifeTime() const; 156 //Get Remainder of life time at rest decay 146 //Get Remainder of life time at rest decay 157 147 158 virtual void ProcessDescription(std::ostre << 148 public: 159 // << 149 void SetVerboseLevel(G4int value); >> 150 G4int GetVerboseLevel() const; 160 151 161 protected: 152 protected: 162 G4int verboseLevel; 153 G4int verboseLevel; 163 // controle flag for output message 154 // controle flag for output message 164 // 0: Silent 155 // 0: Silent 165 // 1: Warning message 156 // 1: Warning message 166 // 2: More 157 // 2: More 167 158 168 protected: 159 protected: 169 // HighestValue. 160 // HighestValue. 170 const G4double HighestValue; 161 const G4double HighestValue; 171 162 172 // Remainder of life time at rest 163 // Remainder of life time at rest 173 G4double fRemainderLifeTim 164 G4double fRemainderLifeTime; 174 165 175 // ParticleChange for decay process 166 // ParticleChange for decay process 176 G4ParticleChangeForDecay fParticleChangeFo 167 G4ParticleChangeForDecay fParticleChangeForDecay; 177 168 178 // External Decayer 169 // External Decayer 179 G4VExtDecayer* pExtDecayer; 170 G4VExtDecayer* pExtDecayer; 180 }; 171 }; 181 172 >> 173 inline >> 174 void G4Decay::SetVerboseLevel(G4int value){ verboseLevel = value; } >> 175 >> 176 inline >> 177 G4int G4Decay::GetVerboseLevel() const { return verboseLevel; } >> 178 182 inline 179 inline 183 G4VParticleChange* G4Decay::AtRestDoIt( 180 G4VParticleChange* G4Decay::AtRestDoIt( 184 const G4Track& aTrack, 181 const G4Track& aTrack, 185 const G4Step& aStep 182 const G4Step& aStep 186 ) 183 ) 187 { 184 { 188 return DecayIt(aTrack, aStep); 185 return DecayIt(aTrack, aStep); 189 } 186 } 190 187 >> 188 inline >> 189 G4VParticleChange* G4Decay::PostStepDoIt( >> 190 const G4Track& aTrack, >> 191 const G4Step& aStep >> 192 ) >> 193 { >> 194 return DecayIt(aTrack, aStep); >> 195 } >> 196 >> 197 inline >> 198 void G4Decay::SetExtDecayer(G4VExtDecayer* val) >> 199 { >> 200 pExtDecayer = val; >> 201 } 191 202 192 inline 203 inline 193 const G4VExtDecayer* G4Decay::GetExtDecayer() 204 const G4VExtDecayer* G4Decay::GetExtDecayer() const 194 { 205 { 195 return pExtDecayer; 206 return pExtDecayer; 196 } 207 } 197 208 198 inline 209 inline 199 G4double G4Decay::GetRemainderLifeTime() cons 210 G4double G4Decay::GetRemainderLifeTime() const 200 { 211 { 201 return fRemainderLifeTime; 212 return fRemainderLifeTime; 202 } 213 } 203 214 204 #endif 215 #endif 205 216 206 217 207 218 208 219 209 220 210 221 211 222 212 223 213 224 214 225 215 226