Gabriele Cosmo
216 lines
8.1 KiB
C++
216 lines
8.1 KiB
C++
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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// * By copying, distributing or modifying the Program (or any work *
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// * based on the Program) you indicate your acceptance of this *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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// $Id: G4EmCalculator.hh,v 1.8 2004/11/17 10:04:45 vnivanch Exp $
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// GEANT4 tag $Name: geant4-07-00-cand-01 $
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//
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//
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// -------------------------------------------------------------------
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//
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// GEANT4 Class header file
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//
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//
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// File name: G4EmCalculator
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//
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// Author: Vladimir Ivanchenko
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//
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// Creation date: 27.06.2004
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//
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// Modifications:
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// 17.11.2004 Change signature of methods, add new methods (V.Ivanchenko)
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//
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//
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// Class Description:
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//
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// Provide access to dE/dx and cross sections
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// -------------------------------------------------------------------
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//
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#ifndef G4EmCalculator_h
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#define G4EmCalculator_h 1
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#include <vector>
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#include "globals.hh"
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#include "G4DataVector.hh"
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class G4LossTableManager;
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class G4Material;
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class G4MaterialCutsCouple;
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class G4ParticleDefinition;
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class G4PhysicsTable;
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class G4VEmModel;
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class G4VEnergyLossProcess;
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class G4ionEffectiveCharge;
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class G4Region;
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class G4Element;
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class G4EmCalculator
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{
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public:
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G4EmCalculator();
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~G4EmCalculator();
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// Methods to access precalculated dE/dx and cross sections
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// Materials should exist in the list of the G4MaterialCutsCouple
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G4double GetDEDX(G4double kinEnergy, const G4ParticleDefinition*, const G4Material*,
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const G4Region* r = 0);
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G4double GetDEDX(G4double kinEnergy, const G4String& part, const G4String& mat,
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const G4String& s = "world");
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G4double GetRange(G4double kinEnergy, const G4ParticleDefinition*, const G4Material*,
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const G4Region* r = 0);
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G4double GetRange(G4double kinEnergy, const G4String& part, const G4String& mat,
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const G4String& s = "world");
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G4double GetKinEnergy(G4double range, const G4ParticleDefinition*, const G4Material*,
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const G4Region* r = 0);
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G4double GetKinEnergy(G4double range, const G4String& part, const G4String& mat,
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const G4String& s = "world");
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G4double GetCrossSectionPerVolume(
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G4double kinEnergy, const G4ParticleDefinition*,
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const G4String& processName, const G4Material*,
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const G4Region* r = 0);
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G4double GetCrossSectionPerVolume(
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G4double kinEnergy, const G4String& part, const G4String& proc,
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const G4String& mat, const G4String& s = "world");
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G4double GetCrossSectionPerAtom(
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G4double kinEnergy, const G4ParticleDefinition*,
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const G4String& processName, const G4Material*,
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const G4Region* r = 0);
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G4double GetCrossSectionPerAtom(
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G4double kinEnergy, const G4String& part, const G4String& proc,
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const G4String& mat, const G4String& s = "world");
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G4double GetMeanFreePath(G4double kinEnergy, const G4ParticleDefinition*,
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const G4String& processName, const G4Material*,
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const G4Region* r = 0);
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G4double GetMeanFreePath(G4double kinEnergy, const G4String& part, const G4String& proc,
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const G4String& mat, const G4String& s = "world");
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void PrintDEDXTable(const G4ParticleDefinition*);
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void PrintRangeTable(const G4ParticleDefinition*);
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void PrintInverseRangeTable(const G4ParticleDefinition*);
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// Methods to calculate dE/dx and cross sections "on fly"
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// Existing tables and G4MaterialCutsCouples are not used
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G4double ComputeDEDX(G4double kinEnergy, const G4ParticleDefinition*,
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const G4String& processName, const G4Material*,
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G4double cut = DBL_MAX);
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G4double ComputeDEDX(G4double kinEnergy, const G4String& part, const G4String& proc,
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const G4String& mat, G4double cut = DBL_MAX);
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G4double ComputeCrossSectionPerVolume(
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G4double kinEnergy, const G4ParticleDefinition*,
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const G4String& processName, const G4Material*,
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G4double cut = 0.0);
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G4double ComputeCrossSectionPerVolume(
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G4double kinEnergy, const G4String& part, const G4String& proc,
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const G4String& mat, G4double cut = 0.0);
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G4double ComputeCrossSectionPerAtom(
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G4double kinEnergy, const G4ParticleDefinition*,
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const G4String& processName, G4double Z, G4double A,
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G4double cut = 0.0);
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G4double ComputeCrossSectionPerAtom(
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G4double kinEnergy, const G4String& part,
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const G4String& processName, const G4Element*,
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G4double cut = 0.0);
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G4double ComputeMeanFreePath(
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G4double kinEnergy, const G4ParticleDefinition*,
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const G4String& processName, const G4Material*,
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G4double cut = 0.0);
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G4double ComputeMeanFreePath(
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G4double kinEnergy, const G4String&, const G4String&,
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const G4String& processName, G4double cut = 0.0);
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const G4ParticleDefinition* FindParticle(const G4String&);
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const G4Material* FindMaterial(const G4String&);
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const G4Region* FindRegion(const G4String&);
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const G4MaterialCutsCouple* FindCouple(const G4Material*, const G4Region* r = 0);
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void SetVerbose(G4int val);
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private:
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G4bool UpdateParticle(const G4ParticleDefinition*, G4double kinEnergy);
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G4bool UpdateCouple(const G4Material*, G4double cut);
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void FindLambdaTable(const G4ParticleDefinition*, const G4String& processName);
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G4bool FindEmModel(const G4ParticleDefinition*,
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const G4String& processName,
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G4double kinEnergy);
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const G4VEnergyLossProcess* FindEnergyLossProcess(const G4ParticleDefinition*);
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G4EmCalculator & operator=(const G4EmCalculator &right);
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G4EmCalculator(const G4EmCalculator&);
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std::vector<const G4Material*> localMaterials;
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std::vector<const G4MaterialCutsCouple*> localCouples;
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G4LossTableManager* manager;
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G4DataVector localCuts;
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G4int nLocalMaterials;
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G4int verbose;
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// cash
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G4int currentCoupleIndex;
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const G4MaterialCutsCouple* currentCouple;
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const G4Material* currentMaterial;
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const G4ParticleDefinition* currentParticle;
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const G4ParticleDefinition* baseParticle;
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const G4PhysicsTable* currentLambda;
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G4VEmModel* currentModel;
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G4ionEffectiveCharge* ionEffCharge;
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G4String currentName;
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G4double currentCut;
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G4double chargeSquare;
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G4double massRatio;
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G4bool isIon;
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G4bool isApplicable;
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G4String currentParticleName;
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G4String currentMaterialName;
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};
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//....oooOO0OOooo.......oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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#endif
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