[966] | 1 | // |
---|
| 2 | // ******************************************************************** |
---|
| 3 | // * License and Disclaimer * |
---|
| 4 | // * * |
---|
| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
---|
| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
---|
| 7 | // * conditions of the Geant4 Software License, included in the file * |
---|
| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
---|
| 9 | // * include a list of copyright holders. * |
---|
| 10 | // * * |
---|
| 11 | // * Neither the authors of this software system, nor their employing * |
---|
| 12 | // * institutes,nor the agencies providing financial support for this * |
---|
| 13 | // * work make any representation or warranty, express or implied, * |
---|
| 14 | // * regarding this software system or assume any liability for its * |
---|
| 15 | // * use. Please see the license in the file LICENSE and URL above * |
---|
| 16 | // * for the full disclaimer and the limitation of liability. * |
---|
| 17 | // * * |
---|
| 18 | // * This code implementation is the result of the scientific and * |
---|
| 19 | // * technical work of the GEANT4 collaboration. * |
---|
| 20 | // * By using, copying, modifying or distributing the software (or * |
---|
| 21 | // * any work based on the software) you agree to acknowledge its * |
---|
| 22 | // * use in resulting scientific publications, and indicate your * |
---|
| 23 | // * acceptance of all terms of the Geant4 Software license. * |
---|
| 24 | // ******************************************************************** |
---|
| 25 | // |
---|
[1196] | 26 | // $Id: G4ContinuousGainOfEnergy.hh,v 1.4 2009/11/20 10:31:20 ldesorgh Exp $ |
---|
[1337] | 27 | // GEANT4 tag $Name: geant4-09-04-beta-01 $ |
---|
[1196] | 28 | // |
---|
[966] | 29 | ///////////////////////////////////////////////////////////////////////////////// |
---|
[1196] | 30 | // Class: G4ContinuousGainOfEnergy |
---|
[966] | 31 | // Author: L. Desorgher |
---|
| 32 | // Organisation: SpaceIT GmbH |
---|
[1196] | 33 | // Contract: ESA contract 21435/08/NL/AT |
---|
[966] | 34 | // Customer: ESA/ESTEC |
---|
| 35 | ///////////////////////////////////////////////////////////////////////////////// |
---|
| 36 | // |
---|
| 37 | // CHANGE HISTORY |
---|
| 38 | // -------------- |
---|
| 39 | // ChangeHistory: |
---|
[1196] | 40 | // -10 May 2007 creation by L. Desorgher |
---|
| 41 | // -February-March 2009 Update for protons by L.Desorgher |
---|
| 42 | // -July August 2009 Update for ion by L.Desorgher |
---|
[966] | 43 | // |
---|
| 44 | //------------------------------------------------------------- |
---|
| 45 | // Documentation: |
---|
[1196] | 46 | // Continuous process acting on adjoint particles to compute the continuous gain of energy of charged particles when they are tracked back! |
---|
| 47 | // |
---|
[966] | 48 | // |
---|
| 49 | #ifndef G4ContinuousGainOfEnergy_h |
---|
| 50 | #define G4ContinuousGainOfEnergy_h 1 |
---|
| 51 | |
---|
| 52 | #include "G4VContinuousProcess.hh" |
---|
| 53 | #include "globals.hh" |
---|
| 54 | #include "G4Material.hh" |
---|
| 55 | #include "G4MaterialCutsCouple.hh" |
---|
| 56 | #include "G4Track.hh" |
---|
| 57 | #include "G4UnitsTable.hh" |
---|
| 58 | #include "G4ParticleChange.hh" |
---|
| 59 | #include "G4VEnergyLossProcess.hh" |
---|
[1196] | 60 | #include "G4ProductionCutsTable.hh" |
---|
[966] | 61 | |
---|
| 62 | |
---|
| 63 | class G4Step; |
---|
| 64 | class G4ParticleDefinition; |
---|
| 65 | class G4VEmModel; |
---|
| 66 | class G4VEmFluctuationModel; |
---|
| 67 | |
---|
| 68 | |
---|
| 69 | |
---|
| 70 | class G4ContinuousGainOfEnergy : public G4VContinuousProcess |
---|
| 71 | { |
---|
| 72 | public: |
---|
| 73 | |
---|
| 74 | G4ContinuousGainOfEnergy(const G4String& name = "EnergyGain", |
---|
| 75 | G4ProcessType type = fElectromagnetic); |
---|
| 76 | |
---|
| 77 | virtual ~G4ContinuousGainOfEnergy(); |
---|
| 78 | |
---|
| 79 | |
---|
| 80 | protected: |
---|
| 81 | |
---|
| 82 | |
---|
| 83 | //------------------------------------------------------------------------ |
---|
| 84 | // Methods with standard implementation; may be overwritten if needed |
---|
| 85 | //------------------------------------------------------------------------ |
---|
| 86 | protected: |
---|
| 87 | |
---|
| 88 | |
---|
| 89 | virtual G4double GetContinuousStepLimit(const G4Track& track, |
---|
| 90 | G4double previousStepSize, |
---|
| 91 | G4double currentMinimumStep, |
---|
| 92 | G4double& currentSafety); |
---|
| 93 | |
---|
| 94 | |
---|
| 95 | //------------------------------------------------------------------------ |
---|
| 96 | // Generic methods common to all processes |
---|
| 97 | //------------------------------------------------------------------------ |
---|
| 98 | public: |
---|
| 99 | |
---|
| 100 | |
---|
| 101 | |
---|
| 102 | void PreparePhysicsTable(const G4ParticleDefinition&); |
---|
| 103 | |
---|
| 104 | void BuildPhysicsTable(const G4ParticleDefinition&); |
---|
| 105 | |
---|
| 106 | |
---|
| 107 | G4VParticleChange* AlongStepDoIt(const G4Track&, const G4Step&); |
---|
| 108 | |
---|
| 109 | |
---|
| 110 | void SetLossFluctuations(G4bool val); |
---|
| 111 | inline void SetIsIntegral(G4bool val){is_integral= val;} |
---|
| 112 | |
---|
| 113 | inline void SetDirectEnergyLossProcess(G4VEnergyLossProcess* aProcess){theDirectEnergyLossProcess=aProcess;}; |
---|
| 114 | |
---|
[1196] | 115 | void SetDirectParticle(G4ParticleDefinition* p); |
---|
[966] | 116 | |
---|
| 117 | protected: |
---|
| 118 | |
---|
| 119 | |
---|
| 120 | |
---|
| 121 | |
---|
| 122 | private: |
---|
| 123 | |
---|
| 124 | void DefineMaterial(const G4MaterialCutsCouple* couple); |
---|
[1196] | 125 | void SetDynamicMassCharge(const G4Track& track, G4double energy); |
---|
[966] | 126 | |
---|
[1196] | 127 | |
---|
[966] | 128 | // hide assignment operator |
---|
| 129 | |
---|
| 130 | G4ContinuousGainOfEnergy(G4ContinuousGainOfEnergy &); |
---|
| 131 | G4ContinuousGainOfEnergy & operator=(const G4ContinuousGainOfEnergy &right); |
---|
| 132 | |
---|
| 133 | |
---|
| 134 | private: |
---|
| 135 | |
---|
| 136 | const G4Material* currentMaterial; |
---|
| 137 | const G4MaterialCutsCouple* currentCouple; |
---|
| 138 | size_t currentMaterialIndex; |
---|
[1196] | 139 | size_t currentCoupleIndex; |
---|
[966] | 140 | G4double currentTcut; |
---|
[1196] | 141 | G4double currentCutInRange; |
---|
[966] | 142 | G4double preStepKinEnergy; |
---|
| 143 | |
---|
[1196] | 144 | |
---|
[966] | 145 | |
---|
| 146 | G4double linLossLimit; |
---|
| 147 | G4bool lossFluctuationFlag; |
---|
| 148 | G4bool lossFluctuationArePossible; |
---|
| 149 | |
---|
| 150 | G4VEnergyLossProcess* theDirectEnergyLossProcess; |
---|
| 151 | G4ParticleDefinition* theDirectPartDef; |
---|
| 152 | |
---|
| 153 | |
---|
| 154 | G4bool is_integral; |
---|
| 155 | |
---|
[1196] | 156 | //adding for Ions |
---|
| 157 | //---------------- |
---|
| 158 | G4bool IsIon; |
---|
| 159 | G4double massRatio; |
---|
| 160 | G4double chargeSqRatio; |
---|
| 161 | G4VEmModel* currentModel; |
---|
| 162 | G4double preStepChargeSqRatio; |
---|
| 163 | G4double preStepScaledKinEnergy; |
---|
| 164 | |
---|
[966] | 165 | |
---|
[1196] | 166 | |
---|
| 167 | |
---|
| 168 | |
---|
[966] | 169 | }; |
---|
| 170 | |
---|
| 171 | /////////////////////////////////////////////////////// |
---|
| 172 | // |
---|
| 173 | inline void G4ContinuousGainOfEnergy::DefineMaterial( |
---|
| 174 | const G4MaterialCutsCouple* couple) |
---|
| 175 | { |
---|
| 176 | if(couple != currentCouple) { |
---|
| 177 | currentCouple = couple; |
---|
| 178 | currentMaterial = couple->GetMaterial(); |
---|
[1196] | 179 | currentCoupleIndex = couple->GetIndex(); |
---|
| 180 | currentMaterialIndex = currentMaterial->GetIndex(); |
---|
| 181 | |
---|
| 182 | size_t idx=1; |
---|
| 183 | const std::vector<G4double>* aVec = G4ProductionCutsTable::GetProductionCutsTable()->GetEnergyCutsVector(idx); |
---|
| 184 | currentTcut=(*aVec)[currentCoupleIndex]; |
---|
| 185 | currentCutInRange = couple->GetProductionCuts()->GetProductionCut(theDirectPartDef->GetParticleName()); |
---|
| 186 | //G4cout<<"Define Material"<<G4endl; |
---|
[966] | 187 | //if(!meanFreePath) ResetNumberOfInteractionLengthLeft(); |
---|
| 188 | } |
---|
| 189 | } |
---|
[1196] | 190 | |
---|
[966] | 191 | #endif |
---|