Gabriele Cosmo
134 lines
4.7 KiB
C++
134 lines
4.7 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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//
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// $Id: GFlashHomoShowerParameterisation.hh,v 1.3 2005/11/30 19:29:44 gcosmo Exp $
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// GEANT4 tag $Name: geant4-08-00 $
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//
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//
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// ---------------------------------------------------------------
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// GEANT 4 class header file
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//
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// GFlashHomoShowerParameterisation
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//
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// Class description:
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//
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// GFlash homogeneous shower parameterisation.
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// Author: Joanna Weng - 02.2004
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// ---------------------------------------------------------------
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#ifndef GFlashHomoShowerParameterisation_h
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#define GFlashHomoShowerParameterisation_h 1
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#include "globals.hh"
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#include "GVFlashHomoShowerTuning.hh"
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#include "GVFlashShowerParameterisation.hh"
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class G4Material;
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class GFlashHomoShowerParameterisation : public GVFlashShowerParameterisation
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{
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public: // with description
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GFlashHomoShowerParameterisation(G4Material * aMat,
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GVFlashHomoShowerTuning * aPar = 0);
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~GFlashHomoShowerParameterisation();
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void ComputeRadialParameters(G4double y, G4double Tau);
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void GenerateLongitudinalProfile(G4double Energy);
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void ComputeZAX0EFFetc();
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G4double IntegrateEneLongitudinal(G4double LongitudinalStep);
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G4double IntegrateNspLongitudinal(G4double LongitudinalStep);
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G4double ComputeTau(G4double LongitudinalPosition);
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G4double GeneratePhi();
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G4double GenerateRadius(G4int ispot, G4double Energy,
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G4double LongitudinalPosition);
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G4double GenerateExponential(G4double Energy);
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void SetMaterial(G4Material *mat);
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inline G4double GetAveR99() {return (3.5 * Rm);}
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inline G4double GetAveR90() {return (1.5 * Rm);} //ok
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inline G4double GetAveTmx() {return (X0 * std::exp(AveLogTmaxh));}
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inline G4double GetAveT99() {return (X0 * AveLogTmaxh/(AveLogAlphah-1.00));}
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inline G4double GetAveT90() {return (2.5* X0*std::exp( AveLogTmaxh) );}
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inline G4double GetNspot(){ return NSpot;}
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inline G4double GetX0(){return X0;}
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inline G4double GetEc(){return Ec;}
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inline G4double GetRm(){return Rm;}
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private:
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G4Material *material;
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//Resolution
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G4double ConstantResolution;
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G4double NoiseResolution;
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G4double SamplingResolution;
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// parametrization parameters
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GVFlashHomoShowerTuning * thePar;
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// Cashed parameters:
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// Longitudinal Coefficients for a homogeneous calo
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G4double ParAveT1;
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G4double ParAveA1,ParAveA2,ParAveA3;
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G4double ParSigLogT1,ParSigLogT2;
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G4double ParSigLogA1,ParSigLogA2;
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G4double ParRho1,ParRho2;
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void ComputeLongitudinalParameters(G4double y);
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void GenerateEnergyProfile(G4double y);
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void GenerateNSpotProfile(G4double y);
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// Radial Coefficients
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G4double ParRC1,ParRC2,ParRC3,ParRC4;
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G4double ParWC1,ParWC2,ParWC3;
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G4double ParWC4,ParWC5,ParWC6;
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G4double ParRT1,ParRT2,ParRT3,ParRT4;
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G4double ParRT5,ParRT6;
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// Spot multiplicity Coefficients
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G4double ParSpotT1,ParSpotT2,ParSpotA1, ParSpotA2;
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G4double ParSpotN1,ParSpotN2;
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// PARAMETRISATION variables (Energy & position dependent)
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// Longitudinal
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// homogeneous
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G4double AveLogAlphah,AveLogTmaxh;
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G4double SigmaLogAlphah,SigmaLogTmaxh;
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G4double Rhoh;
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G4double Alphah,Tmaxh,Betah;
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// Multiplicity
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G4double NSpot,AlphaNSpot,TNSpot,BetaNSpot;
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//Radial
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G4double RadiusCore, WeightCore,RadiusTail;
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};
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#endif
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