Gabriele Cosmo
147 lines
4.6 KiB
C++
147 lines
4.6 KiB
C++
// This code implementation is the intellectual property of
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// the RD44 GEANT4 collaboration.
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//
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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 statement,
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// and all its terms.
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//
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// $Id: G4VXrayTRmodel.hh,v 1.1 2000/11/14 16:07:15 gcosmo Exp $
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// GEANT4 tag $Name: geant4-03-00 $
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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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// 23.01.00 V. Grichine first version
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// 09.02.00 V. Grichine, DoIt was transformed from virtual
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//
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#ifndef G4VXrayTRmodel_h
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#define G4VXrayTRmodel_h 1
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#include "globals.hh"
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#include "templates.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 "G4VFastSimulationModel.hh"
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// #include "G4ForwardXrayTR.hh"
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class G4VXrayTRmodel : public G4VFastSimulationModel
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// , public G4ForwardXrayTR
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{
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public:
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G4VXrayTRmodel (G4LogicalVolume *anEnvelope,G4double,G4double);
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virtual ~G4VXrayTRmodel ();
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// Pure virtual functions from base class
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G4bool IsApplicable(const G4ParticleDefinition&);
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G4bool ModelTrigger(const G4FastTrack &);
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// Pure virtuals must be implemented in inherited particular TR radiators
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void DoIt(const G4FastTrack&, G4FastStep&) ;
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virtual G4double GetStackFactor( G4double energy, G4double gamma,
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G4double varAngle ) = 0 ;
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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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void BuildTable() ;
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void BuildEnergyTable() ;
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void BuildAngleTable() ;
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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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void ExampleDoIt(const G4FastTrack&, G4FastStep&) ;
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// Auxiliary functions for plate/gas material parameters
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G4double GetPlateFormationZone(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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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 GetXTRrandomEnergy( G4double scaledTkin, G4int iTkin ) ;
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G4double GetXTRenergy( G4int iPlace, G4double position, G4int iTransfer ) ;
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protected:
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G4Gamma* 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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G4PhysicsTable* fAngleDistrTable ;
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G4PhysicsTable* fEnergyDistrTable ;
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static G4PhysicsLogVector* fProtonEnergyVector ;
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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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static G4double fPlasmaCof ; // physical consts for plasma energy
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static G4double fCofTR ;
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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** 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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};
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#endif
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