// // ******************************************************************** // * License and Disclaimer * // * * // * The Geant4 software is copyright of the Copyright Holders of * // * the Geant4 Collaboration. It is provided under the terms and * // * conditions of the Geant4 Software License, included in the file * // * LICENSE and available at http://cern.ch/geant4/license . These * // * include a list of copyright holders. * // * * // * Neither the authors of this software system, nor their employing * // * institutes,nor the agencies providing financial support for this * // * work make any representation or warranty, express or implied, * // * regarding this software system or assume any liability for its * // * use. Please see the license in the file LICENSE and URL above * // * for the full disclaimer and the limitation of liability. * // * * // * This code implementation is the result of the scientific and * // * technical work of the GEANT4 collaboration. * // * By using, copying, modifying or distributing the software (or * // * any work based on the software) you agree to acknowledge its * // * use in resulting scientific publications, and indicate your * // * acceptance of all terms of the Geant4 Software license. * // ******************************************************************** // // $Id: G4EmCalculator.hh 70371 2013-05-29 15:18:07Z gcosmo $ // // // ------------------------------------------------------------------- // // GEANT4 Class header file // // // File name: G4EmCalculator // // Author: Vladimir Ivanchenko // // Creation date: 27.06.2004 // // Modifications: // 17.11.2004 Change signature of methods, add new methods (V.Ivanchenko) // 11.01.2006 Add GetCSDARange (V.Ivanchenko) // 26.01.2006 Rename GetRange -> GetRangeFromRestricteDEDX (V.Ivanchenko) // 22.03.2006 Add ComputeElectronicDEDX and ComputeTotalDEDX (V.Ivanchenko) // 29.09.2006 Add member loweModel (V.Ivanchenko) // 15.03.2007 Add ComputeEnergyCutFromRangeCut methods (V.Ivanchenko) // // Class Description: // // Provide access to dE/dx and cross sections // ------------------------------------------------------------------- // #ifndef G4EmCalculator_h #define G4EmCalculator_h 1 #include #include "globals.hh" #include "G4DataVector.hh" #include "G4DynamicParticle.hh" #include "G4VAtomDeexcitation.hh" class G4LossTableManager; class G4Material; class G4MaterialCutsCouple; class G4ParticleDefinition; class G4PhysicsTable; class G4VEmModel; class G4VEnergyLossProcess; class G4VEmProcess; class G4VMultipleScattering; class G4VProcess; class G4ionEffectiveCharge; class G4Region; class G4Element; class G4EmCorrections; class G4IonTable; class G4EmCalculator { public: G4EmCalculator(); ~G4EmCalculator(); //=========================================================================== // Methods to access precalculated dE/dx and cross sections // Materials should exist in the list of the G4MaterialCutsCouple //=========================================================================== G4double GetDEDX(G4double kinEnergy, const G4ParticleDefinition*, const G4Material*, const G4Region* r = 0); G4double GetDEDX(G4double kinEnergy, const G4String& part, const G4String& mat, const G4String& s = "world"); G4double GetRangeFromRestricteDEDX(G4double kinEnergy, const G4ParticleDefinition*, const G4Material*, const G4Region* r = 0); G4double GetRangeFromRestricteDEDX(G4double kinEnergy, const G4String& part, const G4String& mat, const G4String& s = "world"); G4double GetCSDARange(G4double kinEnergy, const G4ParticleDefinition*, const G4Material*, const G4Region* r = 0); G4double GetCSDARange(G4double kinEnergy, const G4String& part, const G4String& mat, const G4String& s = "world"); G4double GetRange(G4double kinEnergy, const G4ParticleDefinition*, const G4Material*, const G4Region* r = 0); G4double GetRange(G4double kinEnergy, const G4String& part, const G4String& mat, const G4String& s = "world"); G4double GetKinEnergy(G4double range, const G4ParticleDefinition*, const G4Material*, const G4Region* r = 0); G4double GetKinEnergy(G4double range, const G4String& part, const G4String& mat, const G4String& s = "world"); G4double GetCrossSectionPerVolume( G4double kinEnergy, const G4ParticleDefinition*, const G4String& processName, const G4Material*, const G4Region* r = 0); G4double GetCrossSectionPerVolume( G4double kinEnergy, const G4String& part, const G4String& proc, const G4String& mat, const G4String& s = "world"); G4double GetShellIonisationCrossSectionPerAtom( const G4String& part, G4int Z, G4AtomicShellEnumerator shell, G4double kinEnergy); G4double GetMeanFreePath(G4double kinEnergy, const G4ParticleDefinition*, const G4String& processName, const G4Material*, const G4Region* r = 0); G4double GetMeanFreePath(G4double kinEnergy, const G4String& part, const G4String& proc, const G4String& mat, const G4String& s = "world"); void PrintDEDXTable(const G4ParticleDefinition*); void PrintRangeTable(const G4ParticleDefinition*); void PrintInverseRangeTable(const G4ParticleDefinition*); //=========================================================================== // Methods to calculate dE/dx and cross sections "on fly" // Existing tables and G4MaterialCutsCouples are not used //=========================================================================== G4double ComputeDEDX(G4double kinEnergy, const G4ParticleDefinition*, const G4String& processName, const G4Material*, G4double cut = DBL_MAX); G4double ComputeDEDX(G4double kinEnergy, const G4String& part, const G4String& proc, const G4String& mat, G4double cut = DBL_MAX); G4double ComputeElectronicDEDX(G4double kinEnergy, const G4ParticleDefinition*, const G4Material* mat, G4double cut = DBL_MAX); G4double ComputeElectronicDEDX(G4double kinEnergy, const G4String& part, const G4String& mat, G4double cut = DBL_MAX); G4double ComputeNuclearDEDX(G4double kinEnergy, const G4ParticleDefinition*, const G4Material*); G4double ComputeNuclearDEDX(G4double kinEnergy, const G4String& part, const G4String& mat); G4double ComputeTotalDEDX(G4double kinEnergy, const G4ParticleDefinition*, const G4Material*, G4double cut = DBL_MAX); G4double ComputeTotalDEDX(G4double kinEnergy, const G4String& part, const G4String& mat, G4double cut = DBL_MAX); G4double ComputeCrossSectionPerVolume( G4double kinEnergy, const G4ParticleDefinition*, const G4String& processName, const G4Material*, G4double cut = 0.0); G4double ComputeCrossSectionPerVolume( G4double kinEnergy, const G4String& part, const G4String& proc, const G4String& mat, G4double cut = 0.0); G4double ComputeCrossSectionPerAtom( G4double kinEnergy, const G4ParticleDefinition*, const G4String& processName, G4double Z, G4double A, G4double cut = 0.0); G4double ComputeCrossSectionPerAtom( G4double kinEnergy, const G4String& part, const G4String& processName, const G4Element*, G4double cut = 0.0); G4double ComputeGammaAttenuationLength(G4double kinEnergy, const G4Material*); G4double ComputeShellIonisationCrossSectionPerAtom( const G4String& part, G4int Z, G4AtomicShellEnumerator shell, G4double kinEnergy, const G4Material* mat = 0); G4double ComputeMeanFreePath( G4double kinEnergy, const G4ParticleDefinition*, const G4String& processName, const G4Material*, G4double cut = 0.0); G4double ComputeMeanFreePath( G4double kinEnergy, const G4String&, const G4String&, const G4String& processName, G4double cut = 0.0); G4double ComputeEnergyCutFromRangeCut( G4double range, const G4ParticleDefinition*, const G4Material*); G4double ComputeEnergyCutFromRangeCut( G4double range, const G4String&, const G4String&); //=========================================================================== // Methods to access particles, materials, regions //=========================================================================== const G4ParticleDefinition* FindParticle(const G4String&); const G4ParticleDefinition* FindIon(G4int Z, G4int A); const G4Material* FindMaterial(const G4String&); const G4Region* FindRegion(const G4String&); const G4MaterialCutsCouple* FindCouple(const G4Material*, const G4Region* r = 0); void SetVerbose(G4int val); //=========================================================================== // Private methods //=========================================================================== private: G4bool UpdateParticle(const G4ParticleDefinition*, G4double kinEnergy); G4bool UpdateCouple(const G4Material*, G4double cut); void FindLambdaTable(const G4ParticleDefinition*, const G4String& processName, G4double kinEnergy); G4bool FindEmModel(const G4ParticleDefinition*, const G4String& processName, G4double kinEnergy); G4VEnergyLossProcess* FindEnergyLossProcess(const G4ParticleDefinition*); G4VEnergyLossProcess* FindEnLossProcess(const G4ParticleDefinition*, const G4String& processName); G4VEmProcess* FindDiscreteProcess(const G4ParticleDefinition*, const G4String& processName); G4VMultipleScattering* FindMscProcess(const G4ParticleDefinition*, const G4String& processName); G4bool ActiveForParticle(const G4ParticleDefinition* part, G4VProcess* proc); G4EmCalculator & operator=(const G4EmCalculator &right); G4EmCalculator(const G4EmCalculator&); std::vector localMaterials; std::vector localCouples; G4LossTableManager* manager; G4IonTable* ionTable; G4EmCorrections* corr; G4DataVector localCuts; G4int nLocalMaterials; G4int verbose; // cash G4int currentCoupleIndex; const G4MaterialCutsCouple* currentCouple; const G4Material* currentMaterial; const G4ParticleDefinition* currentParticle; const G4ParticleDefinition* lambdaParticle; const G4ParticleDefinition* baseParticle; const G4PhysicsTable* currentLambda; G4VEmModel* currentModel; G4VEmModel* loweModel; G4VEnergyLossProcess* currentProcess; const G4ParticleDefinition* theGenericIon; G4ionEffectiveCharge* ionEffCharge; G4DynamicParticle dynParticle; G4String currentName; G4String lambdaName; G4double currentCut; G4double chargeSquare; G4double massRatio; G4double mass; G4bool isIon; G4bool isApplicable; G4String currentParticleName; G4String currentMaterialName; G4String currentProcessName; }; //....oooOO0OOooo.......oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... #endif