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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 ////////////////////////////////////////////// << 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