Gabriele Cosmo
252 lines
9.0 KiB
C++
252 lines
9.0 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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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. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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//
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// $Id: G4VXTRenergyLoss.hh,v 1.18 2006/06/29 19:55:55 gunter Exp $
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// GEANT4 tag $Name: geant4-08-01 $
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//
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//
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///////////////////////////////////////////////////////////////////////////
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//
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// base class for 'fast' parametrisation model describing X-ray transition
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// created in some G4Envelope. Anglur distribuiton is very rough !!! (see DoIt
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// method
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//
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// History:
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// 06.10.05 V. Grichine first step to discrete process
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// 15.01.02 V. Grichine first version
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// 28.07.05, P.Gumplinger add G4ProcessType to constructor
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//
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#ifndef G4XTRenergyLoss_h
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#define G4XTRenergyLoss_h 1
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#include <complex>
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#include "globals.hh"
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#include "Randomize.hh"
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#include "G4LogicalVolume.hh"
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#include "G4PhysicsTable.hh"
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#include "G4PhysicsLogVector.hh"
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#include "G4Gamma.hh"
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#include "G4ThreeVector.hh"
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#include "G4ParticleMomentum.hh"
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#include "G4Step.hh"
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#include "G4Track.hh"
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#include "G4VContinuousProcess.hh"
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#include "G4VDiscreteProcess.hh"
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#include "G4DynamicParticle.hh"
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#include "G4Material.hh"
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#include "G4PhysicsTable.hh"
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#include "G4MaterialPropertiesTable.hh"
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#include "G4PhysicsOrderedFreeVector.hh"
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#include "G4Integrator.hh"
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#include "G4ParticleChange.hh"
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class G4VParticleChange;
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class G4PhysicsFreeVector;
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class G4XTRenergyLoss : public G4VDiscreteProcess // G4VContinuousProcess
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{
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public:
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G4XTRenergyLoss (G4LogicalVolume *anEnvelope,G4Material*,G4Material*,
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G4double,G4double,G4int,
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const G4String & processName = "XTRenergyLoss",
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G4ProcessType type = fElectromagnetic);
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virtual ~G4XTRenergyLoss ();
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// These virtual has to be implemented in inherited particular TR radiators
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virtual G4double GetStackFactor( G4double energy, G4double gamma,
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G4double varAngle );
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G4bool IsApplicable(const G4ParticleDefinition&);
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G4double GetContinuousStepLimit(const G4Track& aTrack,
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G4double ,
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G4double ,
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G4double& );
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// Returns the continuous step limit defined by the XTR process.
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G4VParticleChange* AlongStepDoIt(const G4Track& aTrack,
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const G4Step& aStep);
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G4VParticleChange* PostStepDoIt(const G4Track& aTrack,
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const G4Step& aStep);
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G4double GetMeanFreePath(const G4Track& aTrack,
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G4double previousStepSize,
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G4ForceCondition* condition);
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void BuildPhysicsTable(const G4ParticleDefinition&);
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void BuildTable() ;
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void BuildEnergyTable() ;
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void BuildAngleTable() ;
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void BuildGlobalAngleTable() ;
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G4complex OneInterfaceXTRdEdx( G4double energy,
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G4double gamma,
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G4double varAngle ) ;
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G4double SpectralAngleXTRdEdx(G4double varAngle) ;
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virtual G4double SpectralXTRdEdx(G4double energy) ;
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G4double AngleSpectralXTRdEdx(G4double energy) ;
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G4double AngleXTRdEdx(G4double varAngle) ;
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/////////////////////////////////////////////////////////////
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G4double OneBoundaryXTRNdensity( G4double energy,
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G4double gamma,
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G4double varAngle ) const ;
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// for photon energy distribution tables
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G4double XTRNSpectralAngleDensity(G4double varAngle) ;
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G4double XTRNSpectralDensity(G4double energy) ;
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// for photon angle distribution tables
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G4double XTRNAngleSpectralDensity(G4double energy) ;
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G4double XTRNAngleDensity(G4double varAngle) ;
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void GetNumberOfPhotons() ;
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// Auxiliary functions for plate/gas material parameters
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G4double GetPlateFormationZone(G4double,G4double,G4double);
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G4complex GetPlateComplexFZ(G4double,G4double,G4double);
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void ComputePlatePhotoAbsCof();
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G4double GetPlateLinearPhotoAbs(G4double);
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void GetPlateZmuProduct() ;
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G4double GetPlateZmuProduct(G4double,G4double,G4double);
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G4double GetGasFormationZone(G4double,G4double,G4double);
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G4complex GetGasComplexFZ(G4double,G4double,G4double);
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void ComputeGasPhotoAbsCof();
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G4double GetGasLinearPhotoAbs(G4double);
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void GetGasZmuProduct();
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G4double GetGasZmuProduct(G4double,G4double,G4double);
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G4double GetPlateCompton(G4double);
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G4double GetGasCompton(G4double);
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G4double GetComptonPerAtom(G4double,G4double);
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G4double GetXTRrandomEnergy( G4double scaledTkin, G4int iTkin );
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G4double GetXTRenergy( G4int iPlace, G4double position, G4int iTransfer );
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G4double GetRandomAngle( G4double energyXTR, G4int iTkin );
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G4double GetAngleXTR(G4int iTR,G4double position,G4int iAngle);
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G4double GetGamma() {return fGamma;};
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G4double GetEnergy() {return fEnergy;};
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G4double GetVarAngle(){return fVarAngle;};
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void SetGamma(G4double gamma) {fGamma = gamma;};
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void SetEnergy(G4double energy) {fEnergy = energy;};
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void SetVarAngle(G4double varAngle){fVarAngle = varAngle;};
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void SetAngleRadDistr(G4bool pAngleRadDistr){fAngleRadDistr=pAngleRadDistr;};
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void SetCompton(G4bool pC){fCompton=pC;};
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void SetVerboseLevel(G4int verbose){fVerbose=verbose;};
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static G4PhysicsLogVector* GetProtonVector(){ return fProtonEnergyVector;};
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static G4int GetTotBin(){return fTotBin;};
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G4PhysicsFreeVector* GetAngleVector(G4double energy, G4int n);
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protected:
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G4ParticleDefinition* fPtrGamma ; // pointer to TR photon
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G4double* fGammaCutInKineticEnergy ; // TR photon cut in energy array
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G4double fGammaTkinCut ; // Tkin cut of TR photon in current mat.
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G4LogicalVolume* fEnvelope ;
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G4PhysicsTable* fAngleDistrTable ;
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G4PhysicsTable* fEnergyDistrTable ;
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static G4PhysicsLogVector* fProtonEnergyVector ;
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static G4PhysicsLogVector* fXTREnergyVector ;
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static G4double fTheMinEnergyTR; // static min TR energy
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static G4double fTheMaxEnergyTR; // static max TR energy
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G4double fMinEnergyTR; // min TR energy in material
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G4double fMaxEnergyTR; // max TR energy in material
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static G4double fTheMaxAngle; // max theta of TR quanta
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static G4double fTheMinAngle; // max theta of TR quanta
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G4double fMaxThetaTR; // max theta of TR quanta
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static G4int fBinTR; // number of bins in TR vectors
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static G4double fMinProtonTkin; // min Tkin of proton in tables
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static G4double fMaxProtonTkin; // max Tkin of proton in tables
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static G4int fTotBin; // number of bins in log scale
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G4double fGamma; // current Lorentz factor
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G4double fEnergy; // energy and
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G4double fVarAngle; // angle squared
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G4double fLambda;
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static G4double fPlasmaCof ; // physical consts for plasma energy
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static G4double fCofTR ;
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G4bool fExitFlux;
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G4bool fAngleRadDistr;
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G4bool fCompton;
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G4double fSigma1, fSigma2 ; // plasma energy Sq of matter1/2
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G4int fMatIndex1, fMatIndex2 ;
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G4int fPlateNumber ;
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G4double fTotalDist ;
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G4double** fPlatePhotoAbsCof ;
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G4int fPlateIntervalNumber ;
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G4double fPlateThick ;
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G4double** fGasPhotoAbsCof ;
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G4int fGasIntervalNumber ;
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G4double fGasThick ;
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G4double fAlphaPlate, fAlphaGas ;
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G4ParticleChange fParticleChange;
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G4PhysicsTable* fAngleForEnergyTable;
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std::vector<G4PhysicsTable*> fAngleBank;
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G4int fVerbose;
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};
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typedef G4XTRenergyLoss G4VXTRenergyLoss;
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#endif
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