Gabriele Cosmo
124 lines
4.3 KiB
C++
124 lines
4.3 KiB
C++
//
|
|
// ********************************************************************
|
|
// * DISCLAIMER *
|
|
// * *
|
|
// * The following disclaimer summarizes all the specific disclaimers *
|
|
// * of contributors to this software. The specific disclaimers,which *
|
|
// * govern, are listed with their locations in: *
|
|
// * http://cern.ch/geant4/license *
|
|
// * *
|
|
// * 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. *
|
|
// * *
|
|
// * This code implementation is the intellectual property of the *
|
|
// * GEANT4 collaboration. *
|
|
// * By copying, distributing or modifying the Program (or any work *
|
|
// * based on the Program) you indicate your acceptance of this *
|
|
// * statement, and all its terms. *
|
|
// ********************************************************************
|
|
//
|
|
// Created by J. Weng 02.2004
|
|
#ifndef GFlashHomoShowerParamterisation_h
|
|
#define GFlashHomoShowerParamterisation_h 1
|
|
|
|
#include "globals.hh"
|
|
#include "GVFlashHomoShowerTuning.hh"
|
|
|
|
class G4Material;
|
|
class GFlashHomoShowerParamterisation
|
|
{
|
|
public:
|
|
GFlashHomoShowerParamterisation(G4Material * aMat, GVFlashHomoShowerTuning * aPar = 0);
|
|
~GFlashHomoShowerParamterisation();
|
|
|
|
void ComputeRadialParameters(G4double y, G4double Tau);
|
|
void GenerateLongitudinalProfile(G4double Energy);
|
|
void ComputeZAX0EFFetc();
|
|
|
|
G4double IntegrateEneLongitudinal(G4double LongitudinalStep);
|
|
G4double IntegrateNspLongitudinal(G4double LongitudinalStep);
|
|
G4double ComputeTau(G4double LongitudinalPosition);
|
|
|
|
G4double GeneratePhi();
|
|
G4double GenerateRadius(G4int ispot, G4double Energy, G4double LongitudinalPosition);
|
|
G4double GenerateExponential(G4double Energy);
|
|
|
|
//Gets
|
|
//R
|
|
inline G4double GetAveR99() {return (3.5 * Rm);}
|
|
inline G4double GetAveR90() {return (1.5 * Rm);} //ok
|
|
//T
|
|
inline G4double GetAveTmx() {return (X0 * std::exp(AveLogTmaxh));} //exp ?
|
|
inline G4double GetAveT99() {return (X0 * AveLogTmaxh/(AveLogAlphah-1.00));}
|
|
inline G4double GetAveT90() {return (2.5 * X0 * std::exp( AveLogTmaxh) );}
|
|
//
|
|
inline G4double GetNspot(){ return NSpot;}
|
|
G4double GetEffZ(const G4Material * material);
|
|
G4double GetEffA(const G4Material * material);
|
|
G4double gam(G4double x, G4double a) const; // @@@@ gamma function
|
|
|
|
private:
|
|
// medium related quantities
|
|
G4double density, A, Z, X0, Ec, Rm;
|
|
G4Material *material;
|
|
|
|
public:
|
|
inline G4double GetX0(){return X0;}
|
|
inline G4double GetEc(){return Ec;}
|
|
inline G4double GetRm(){return Rm;}
|
|
void SetMaterial (G4Material *mat);
|
|
void PrintMaterial();
|
|
|
|
private:
|
|
//Resolution
|
|
G4double ConstantResolution;
|
|
G4double NoiseResolution;
|
|
G4double SamplingResolution;
|
|
|
|
// parametrization parameters
|
|
GVFlashHomoShowerTuning * thePar;
|
|
|
|
// Cashed parameters:
|
|
// Longitudinal Coefficients for a homogenious calo
|
|
G4double ParAveT1;
|
|
G4double ParAveA1,ParAveA2,ParAveA3;
|
|
G4double ParSigLogT1,ParSigLogT2;
|
|
G4double ParSigLogA1,ParSigLogA2;
|
|
G4double ParRho1,ParRho2;
|
|
|
|
void ComputeLongitudinalParameters(G4double y);
|
|
void GenerateEnergyProfile(G4double y);
|
|
void GenerateNSpotProfile(G4double y);
|
|
|
|
// Radial Coefficients
|
|
G4double ParRC1,ParRC2,ParRC3,ParRC4;
|
|
G4double ParWC1,ParWC2,ParWC3;
|
|
G4double ParWC4,ParWC5,ParWC6;
|
|
G4double ParRT1,ParRT2,ParRT3,ParRT4;
|
|
G4double ParRT5,ParRT6;
|
|
|
|
//Spot multiplicity Coefficients
|
|
G4double ParSpotT1,ParSpotT2,ParSpotA1, ParSpotA2;
|
|
G4double ParSpotN1,ParSpotN2;
|
|
|
|
//PARAMETRISATION variables (Energy & position dependent)
|
|
//Longitudinal
|
|
//homogenous
|
|
G4double AveLogAlphah,AveLogTmaxh;
|
|
G4double SigmaLogAlphah,SigmaLogTmaxh;
|
|
G4double Rhoh;
|
|
G4double Alphah,Tmaxh,Betah;
|
|
|
|
//MMultiplicity
|
|
G4double NSpot,AlphaNSpot,TNSpot,BetaNSpot;
|
|
|
|
//Radial
|
|
G4double RadiusCore, WeightCore,RadiusTail;
|
|
};
|
|
|
|
#endif
|
|
|