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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 ////////////////////////////////////////////// <<
27 // Class: G4ContinuousGainOfEnergy <<
28 // Author: L. Desorgher <<
29 // Organisation: SpaceIT GmbH <<
30 // 26 //
31 // Continuous process acting on adjoint parti << 27 /////////////////////////////////////////////////////////////////////////////////
32 // gain of energy of charged particles when t << 28 // Class: G4ContinuousGainOfEnergy
33 ////////////////////////////////////////////// << 29 // Author: L. Desorgher
34 << 30 // Organisation: SpaceIT GmbH
>> 31 // Contract: ESA contract 21435/08/NL/AT
>> 32 // Customer: ESA/ESTEC
>> 33 /////////////////////////////////////////////////////////////////////////////////
>> 34 //
>> 35 // CHANGE HISTORY
>> 36 // --------------
>> 37 // ChangeHistory:
>> 38 // -10 May 2007 creation by L. Desorgher
>> 39 // -February-March 2009 Update for protons by L.Desorgher
>> 40 // -July August 2009 Update for ion by L.Desorgher
>> 41 //
>> 42 //-------------------------------------------------------------
>> 43 // Documentation:
>> 44 // Continuous process acting on adjoint particles to compute the continuous gain of energy of charged particles when they are tracked back!
>> 45 //
>> 46 //
35 #ifndef G4ContinuousGainOfEnergy_h 47 #ifndef G4ContinuousGainOfEnergy_h
36 #define G4ContinuousGainOfEnergy_h 1 48 #define G4ContinuousGainOfEnergy_h 1
37 49
>> 50 #include "G4VContinuousProcess.hh"
38 #include "globals.hh" 51 #include "globals.hh"
>> 52 #include "G4Material.hh"
>> 53 #include "G4MaterialCutsCouple.hh"
>> 54 #include "G4Track.hh"
>> 55 #include "G4UnitsTable.hh"
>> 56 #include "G4ParticleChange.hh"
>> 57 #include "G4VEnergyLossProcess.hh"
39 #include "G4ProductionCutsTable.hh" 58 #include "G4ProductionCutsTable.hh"
40 #include "G4VContinuousProcess.hh" <<
41 59
42 class G4Material; << 60
43 class G4MaterialCutsCouple; <<
44 class G4ParticleChange; <<
45 class G4ParticleDefinition; <<
46 class G4Step; 61 class G4Step;
47 class G4Track; << 62 class G4ParticleDefinition;
48 class G4VEmModel; 63 class G4VEmModel;
49 class G4VEnergyLossProcess; << 64 class G4VEmFluctuationModel;
>> 65
>> 66
50 67
51 class G4ContinuousGainOfEnergy : public G4VCon 68 class G4ContinuousGainOfEnergy : public G4VContinuousProcess
52 { 69 {
53 public: << 70 public:
54 explicit G4ContinuousGainOfEnergy(const G4St <<
55 G4ProcessT <<
56 71
57 ~G4ContinuousGainOfEnergy() override; << 72 G4ContinuousGainOfEnergy(const G4String& name = "EnergyGain",
>> 73 G4ProcessType type = fElectromagnetic);
58 74
59 G4VParticleChange* AlongStepDoIt(const G4Tra << 75 virtual ~G4ContinuousGainOfEnergy();
60 76
61 void SetLossFluctuations(G4bool val); <<
62 77
63 inline void SetDirectEnergyLossProcess(G4VEn << 78 protected:
64 { << 79
65 fDirectEnergyLossProcess = aProcess; << 80
66 }; << 81 //------------------------------------------------------------------------
>> 82 // Methods with standard implementation; may be overwritten if needed
>> 83 //------------------------------------------------------------------------
>> 84 protected:
67 85
>> 86
>> 87 virtual G4double GetContinuousStepLimit(const G4Track& track,
>> 88 G4double previousStepSize,
>> 89 G4double currentMinimumStep,
>> 90 G4double& currentSafety);
>> 91
>> 92
>> 93 //------------------------------------------------------------------------
>> 94 // Generic methods common to all processes
>> 95 //------------------------------------------------------------------------
>> 96 public:
>> 97
>> 98
>> 99
>> 100 void PreparePhysicsTable(const G4ParticleDefinition&);
>> 101
>> 102 void BuildPhysicsTable(const G4ParticleDefinition&);
>> 103
>> 104
>> 105 G4VParticleChange* AlongStepDoIt(const G4Track&, const G4Step&);
>> 106
>> 107
>> 108 void SetLossFluctuations(G4bool val);
>> 109 inline void SetIsIntegral(G4bool val){is_integral= val;}
>> 110
>> 111 inline void SetDirectEnergyLossProcess(G4VEnergyLossProcess* aProcess){theDirectEnergyLossProcess=aProcess;};
>> 112
68 void SetDirectParticle(G4ParticleDefinition* 113 void SetDirectParticle(G4ParticleDefinition* p);
69 114
70 void ProcessDescription(std::ostream&) const << 115 protected:
71 void DumpInfo() const override { ProcessDesc << 116
>> 117
>> 118
72 119
73 G4ContinuousGainOfEnergy(G4ContinuousGainOfE << 120 private:
74 G4ContinuousGainOfEnergy& operator=(const G4 <<
75 delete; <<
76 <<
77 protected: <<
78 G4double GetContinuousStepLimit(const G4Trac <<
79 G4double pre <<
80 G4double cur <<
81 G4double& cu <<
82 121
83 private: <<
84 void DefineMaterial(const G4MaterialCutsCoup 122 void DefineMaterial(const G4MaterialCutsCouple* couple);
85 void SetDynamicMassCharge(const G4Track& tra 123 void SetDynamicMassCharge(const G4Track& track, G4double energy);
86 << 124
87 const G4Material* fCurrentMaterial = nullptr << 125
88 const G4MaterialCutsCouple* fCurrentCouple = << 126 // hide assignment operator
89 << 127
90 G4VEmModel* fCurrentModel << 128 G4ContinuousGainOfEnergy(G4ContinuousGainOfEnergy &);
91 G4VEnergyLossProcess* fDirectEnergyLossProce << 129 G4ContinuousGainOfEnergy & operator=(const G4ContinuousGainOfEnergy &right);
92 G4ParticleDefinition* fDirectPartDef << 130
93 << 131
94 G4double fCurrentTcut = 0.; << 132 private:
95 G4double fPreStepKinEnergy = 1.; << 133
96 G4double fLinLossLimit = 0.05; << 134 const G4Material* currentMaterial;
97 G4double fMassRatio = 1.; << 135 const G4MaterialCutsCouple* currentCouple;
98 << 136 size_t currentMaterialIndex;
99 size_t fCurrentCoupleIndex = 9999999; << 137 size_t currentCoupleIndex;
100 << 138 G4double currentTcut;
101 G4bool fIsIon = false; << 139 G4double currentCutInRange;
102 G4bool fLossFluctuationFlag = true; << 140 G4double preStepKinEnergy;
103 G4bool fLossFluctuationArePossible = true; << 141
>> 142
>> 143
>> 144 G4double linLossLimit;
>> 145 G4bool lossFluctuationFlag;
>> 146 G4bool lossFluctuationArePossible;
>> 147
>> 148 G4VEnergyLossProcess* theDirectEnergyLossProcess;
>> 149 G4ParticleDefinition* theDirectPartDef;
>> 150
>> 151
>> 152 G4bool is_integral;
>> 153
>> 154 //adding for Ions
>> 155 //----------------
>> 156 G4bool IsIon;
>> 157 G4double massRatio;
>> 158 G4double chargeSqRatio;
>> 159 G4VEmModel* currentModel;
>> 160 G4double preStepChargeSqRatio;
>> 161 G4double preStepScaledKinEnergy;
>> 162 G4double preStepRange;
>> 163
>> 164
>> 165
>> 166
>> 167
104 }; 168 };
105 169
106 ////////////////////////////////////////////// 170 ///////////////////////////////////////////////////////
>> 171 //
107 inline void G4ContinuousGainOfEnergy::DefineMa 172 inline void G4ContinuousGainOfEnergy::DefineMaterial(
108 const G4MaterialCutsCouple* couple) << 173 const G4MaterialCutsCouple* couple)
109 { 174 {
110 if(couple != fCurrentCouple) << 175 if(couple != currentCouple) {
111 { << 176 currentCouple = couple;
112 fCurrentCouple = couple; << 177 currentMaterial = couple->GetMaterial();
113 fCurrentMaterial = couple->GetMaterial( << 178 currentCoupleIndex = couple->GetIndex();
114 fCurrentCoupleIndex = couple->GetIndex(); << 179 currentMaterialIndex = currentMaterial->GetIndex();
115 << 180
116 const std::vector<G4double>* aVec = << 181 size_t idx=1;
117 G4ProductionCutsTable::GetProductionCuts << 182 const std::vector<G4double>* aVec = G4ProductionCutsTable::GetProductionCutsTable()->GetEnergyCutsVector(idx);
118 fCurrentTcut = (*aVec)[fCurrentCoupleIndex << 183 currentTcut=(*aVec)[currentCoupleIndex];
>> 184 currentCutInRange = couple->GetProductionCuts()->GetProductionCut(theDirectPartDef->GetParticleName());
>> 185 //G4cout<<"Define Material"<<G4endl;
>> 186 //if(!meanFreePath) ResetNumberOfInteractionLengthLeft();
119 } 187 }
120 } 188 }
121 189
122 #endif 190 #endif
123 191