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25 // 25 //
26 ////////////////////////////////////////////// << 26 // $Id$
27 // Class: G4ContinuousGainOfEnergy << 27 //
28 // Author: L. Desorgher << 28 /////////////////////////////////////////////////////////////////////////////////
29 // Organisation: SpaceIT GmbH << 29 // Class: G4ContinuousGainOfEnergy
>> 30 // Author: L. Desorgher
>> 31 // Organisation: SpaceIT GmbH
>> 32 // Contract: ESA contract 21435/08/NL/AT
>> 33 // Customer: ESA/ESTEC
>> 34 /////////////////////////////////////////////////////////////////////////////////
>> 35 //
>> 36 // CHANGE HISTORY
>> 37 // --------------
>> 38 // ChangeHistory:
>> 39 // -10 May 2007 creation by L. Desorgher
>> 40 // -February-March 2009 Update for protons by L.Desorgher
>> 41 // -July August 2009 Update for ion by L.Desorgher
>> 42 //
>> 43 //-------------------------------------------------------------
>> 44 // Documentation:
>> 45 // Continuous process acting on adjoint particles to compute the continuous gain of energy of charged particles when they are tracked back!
>> 46 //
30 // 47 //
31 // Continuous process acting on adjoint parti <<
32 // gain of energy of charged particles when t <<
33 ////////////////////////////////////////////// <<
34 <<
35 #ifndef G4ContinuousGainOfEnergy_h 48 #ifndef G4ContinuousGainOfEnergy_h
36 #define G4ContinuousGainOfEnergy_h 1 49 #define G4ContinuousGainOfEnergy_h 1
37 50
>> 51 #include "G4VContinuousProcess.hh"
38 #include "globals.hh" 52 #include "globals.hh"
>> 53 #include "G4Material.hh"
>> 54 #include "G4MaterialCutsCouple.hh"
>> 55 #include "G4Track.hh"
>> 56 #include "G4UnitsTable.hh"
>> 57 #include "G4ParticleChange.hh"
>> 58 #include "G4VEnergyLossProcess.hh"
39 #include "G4ProductionCutsTable.hh" 59 #include "G4ProductionCutsTable.hh"
40 #include "G4VContinuousProcess.hh" <<
41 60
42 class G4Material; << 61
43 class G4MaterialCutsCouple; <<
44 class G4ParticleChange; <<
45 class G4ParticleDefinition; <<
46 class G4Step; 62 class G4Step;
47 class G4Track; << 63 class G4ParticleDefinition;
48 class G4VEmModel; 64 class G4VEmModel;
49 class G4VEnergyLossProcess; << 65 class G4VEmFluctuationModel;
>> 66
>> 67
50 68
51 class G4ContinuousGainOfEnergy : public G4VCon 69 class G4ContinuousGainOfEnergy : public G4VContinuousProcess
52 { 70 {
53 public: << 71 public:
54 explicit G4ContinuousGainOfEnergy(const G4St <<
55 G4ProcessT <<
56 72
57 ~G4ContinuousGainOfEnergy() override; << 73 G4ContinuousGainOfEnergy(const G4String& name = "EnergyGain",
>> 74 G4ProcessType type = fElectromagnetic);
58 75
59 G4VParticleChange* AlongStepDoIt(const G4Tra << 76 virtual ~G4ContinuousGainOfEnergy();
60 77
61 void SetLossFluctuations(G4bool val); <<
62 78
63 inline void SetDirectEnergyLossProcess(G4VEn << 79 protected:
64 { << 80
65 fDirectEnergyLossProcess = aProcess; << 81
66 }; << 82 //------------------------------------------------------------------------
>> 83 // Methods with standard implementation; may be overwritten if needed
>> 84 //------------------------------------------------------------------------
>> 85 protected:
67 86
>> 87
>> 88 virtual G4double GetContinuousStepLimit(const G4Track& track,
>> 89 G4double previousStepSize,
>> 90 G4double currentMinimumStep,
>> 91 G4double& currentSafety);
>> 92
>> 93
>> 94 //------------------------------------------------------------------------
>> 95 // Generic methods common to all processes
>> 96 //------------------------------------------------------------------------
>> 97 public:
>> 98
>> 99
>> 100
>> 101 void PreparePhysicsTable(const G4ParticleDefinition&);
>> 102
>> 103 void BuildPhysicsTable(const G4ParticleDefinition&);
>> 104
>> 105
>> 106 G4VParticleChange* AlongStepDoIt(const G4Track&, const G4Step&);
>> 107
>> 108
>> 109 void SetLossFluctuations(G4bool val);
>> 110 inline void SetIsIntegral(G4bool val){is_integral= val;}
>> 111
>> 112 inline void SetDirectEnergyLossProcess(G4VEnergyLossProcess* aProcess){theDirectEnergyLossProcess=aProcess;};
>> 113
68 void SetDirectParticle(G4ParticleDefinition* 114 void SetDirectParticle(G4ParticleDefinition* p);
69 115
70 void ProcessDescription(std::ostream&) const << 116 protected:
71 void DumpInfo() const override { ProcessDesc << 117
>> 118
>> 119
72 120
73 G4ContinuousGainOfEnergy(G4ContinuousGainOfE << 121 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 <<
82 122
83 private: <<
84 void DefineMaterial(const G4MaterialCutsCoup 123 void DefineMaterial(const G4MaterialCutsCouple* couple);
85 void SetDynamicMassCharge(const G4Track& tra 124 void SetDynamicMassCharge(const G4Track& track, G4double energy);
86 << 125
87 const G4Material* fCurrentMaterial = nullptr << 126
88 const G4MaterialCutsCouple* fCurrentCouple = << 127 // hide assignment operator
89 << 128
90 G4VEmModel* fCurrentModel << 129 G4ContinuousGainOfEnergy(G4ContinuousGainOfEnergy &);
91 G4VEnergyLossProcess* fDirectEnergyLossProce << 130 G4ContinuousGainOfEnergy & operator=(const G4ContinuousGainOfEnergy &right);
92 G4ParticleDefinition* fDirectPartDef << 131
93 << 132
94 G4double fCurrentTcut = 0.; << 133 private:
95 G4double fPreStepKinEnergy = 1.; << 134
96 G4double fLinLossLimit = 0.05; << 135 const G4Material* currentMaterial;
97 G4double fMassRatio = 1.; << 136 const G4MaterialCutsCouple* currentCouple;
98 << 137 size_t currentMaterialIndex;
99 size_t fCurrentCoupleIndex = 9999999; << 138 size_t currentCoupleIndex;
100 << 139 G4double currentTcut;
101 G4bool fIsIon = false; << 140 G4double currentCutInRange;
102 G4bool fLossFluctuationFlag = true; << 141 G4double preStepKinEnergy;
103 G4bool fLossFluctuationArePossible = true; << 142
>> 143
>> 144
>> 145 G4double linLossLimit;
>> 146 G4bool lossFluctuationFlag;
>> 147 G4bool lossFluctuationArePossible;
>> 148
>> 149 G4VEnergyLossProcess* theDirectEnergyLossProcess;
>> 150 G4ParticleDefinition* theDirectPartDef;
>> 151
>> 152
>> 153 G4bool is_integral;
>> 154
>> 155 //adding for Ions
>> 156 //----------------
>> 157 G4bool IsIon;
>> 158 G4double massRatio;
>> 159 G4double chargeSqRatio;
>> 160 G4VEmModel* currentModel;
>> 161 G4double preStepChargeSqRatio;
>> 162 G4double preStepScaledKinEnergy;
>> 163 G4double preStepRange;
>> 164
>> 165
>> 166
>> 167
>> 168
104 }; 169 };
105 170
106 ////////////////////////////////////////////// 171 ///////////////////////////////////////////////////////
>> 172 //
107 inline void G4ContinuousGainOfEnergy::DefineMa 173 inline void G4ContinuousGainOfEnergy::DefineMaterial(
108 const G4MaterialCutsCouple* couple) << 174 const G4MaterialCutsCouple* couple)
109 { 175 {
110 if(couple != fCurrentCouple) << 176 if(couple != currentCouple) {
111 { << 177 currentCouple = couple;
112 fCurrentCouple = couple; << 178 currentMaterial = couple->GetMaterial();
113 fCurrentMaterial = couple->GetMaterial( << 179 currentCoupleIndex = couple->GetIndex();
114 fCurrentCoupleIndex = couple->GetIndex(); << 180 currentMaterialIndex = currentMaterial->GetIndex();
115 << 181
116 const std::vector<G4double>* aVec = << 182 size_t idx=1;
117 G4ProductionCutsTable::GetProductionCuts << 183 const std::vector<G4double>* aVec = G4ProductionCutsTable::GetProductionCutsTable()->GetEnergyCutsVector(idx);
118 fCurrentTcut = (*aVec)[fCurrentCoupleIndex << 184 currentTcut=(*aVec)[currentCoupleIndex];
>> 185 currentCutInRange = couple->GetProductionCuts()->GetProductionCut(theDirectPartDef->GetParticleName());
>> 186 //G4cout<<"Define Material"<<G4endl;
>> 187 //if(!meanFreePath) ResetNumberOfInteractionLengthLeft();
119 } 188 }
120 } 189 }
121 190
122 #endif 191 #endif
123 192