| [823] | 1 | //
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| 2 | // ********************************************************************
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| 3 | // * License and Disclaimer *
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| 4 | // * *
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of *
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and *
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| 7 | // * conditions of the Geant4 Software License, included in the file *
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These *
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| 9 | // * include a list of copyright holders. *
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| 10 | // * *
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| 11 | // * Neither the authors of this software system, nor their employing *
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| 12 | // * institutes,nor the agencies providing financial support for this *
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| 13 | // * work make any representation or warranty, express or implied, *
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| 14 | // * regarding this software system or assume any liability for its *
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| 15 | // * use. Please see the license in the file LICENSE and URL above *
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| 16 | // * for the full disclaimer and the limitation of liability. *
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| 17 | // * *
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| 18 | // * This code implementation is the result of the scientific and *
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| 19 | // * technical work of the GEANT4 collaboration. *
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| 20 | // * By using, copying, modifying or distributing the software (or *
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| 21 | // * any work based on the software) you agree to acknowledge its *
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| 22 | // * use in resulting scientific publications, and indicate your *
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| 23 | // * acceptance of all terms of the Geant4 Software license. *
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| 24 | // ********************************************************************
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| 25 | //
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| 26 | //
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| 27 | // $Id: GFlashHomoShowerParameterisation.hh,v 1.4 2006/06/29 19:13:47 gunter Exp $
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| [1058] | 28 | // GEANT4 tag $Name: geant4-09-02-ref-02 $
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| [823] | 29 | //
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| 30 | //
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| 31 | // ---------------------------------------------------------------
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| 32 | // GEANT 4 class header file
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| 33 | //
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| 34 | // GFlashHomoShowerParameterisation
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| 35 | //
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| 36 | // Class description:
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| 37 | //
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| 38 | // GFlash homogeneous shower parameterisation.
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| 39 |
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| 40 | // Author: Joanna Weng - 02.2004
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| 41 | // ---------------------------------------------------------------
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| 42 | #ifndef GFlashHomoShowerParameterisation_h
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| 43 | #define GFlashHomoShowerParameterisation_h 1
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| 44 |
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| 45 | #include "globals.hh"
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| 46 | #include "GVFlashHomoShowerTuning.hh"
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| 47 | #include "GVFlashShowerParameterisation.hh"
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| 48 |
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| 49 | class G4Material;
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| 50 |
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| 51 | class GFlashHomoShowerParameterisation : public GVFlashShowerParameterisation
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| 52 | {
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| 53 | public: // with description
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| 54 |
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| 55 | GFlashHomoShowerParameterisation(G4Material * aMat,
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| 56 | GVFlashHomoShowerTuning * aPar = 0);
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| 57 | ~GFlashHomoShowerParameterisation();
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| 58 |
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| 59 | void ComputeRadialParameters(G4double y, G4double Tau);
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| 60 | void GenerateLongitudinalProfile(G4double Energy);
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| 61 | void ComputeZAX0EFFetc();
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| 62 |
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| 63 | G4double IntegrateEneLongitudinal(G4double LongitudinalStep);
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| 64 | G4double IntegrateNspLongitudinal(G4double LongitudinalStep);
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| 65 | G4double ComputeTau(G4double LongitudinalPosition);
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| 66 |
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| 67 | G4double GeneratePhi();
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| 68 | G4double GenerateRadius(G4int ispot, G4double Energy,
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| 69 | G4double LongitudinalPosition);
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| 70 | G4double GenerateExponential(G4double Energy);
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| 71 | void SetMaterial(G4Material *mat);
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| 72 |
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| 73 | inline G4double GetAveR99() {return (3.5 * Rm);}
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| 74 | inline G4double GetAveR90() {return (1.5 * Rm);} //ok
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| 75 |
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| 76 | inline G4double GetAveTmx() {return (X0 * std::exp(AveLogTmaxh));}
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| 77 | inline G4double GetAveT99() {return (X0 * AveLogTmaxh/(AveLogAlphah-1.00));}
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| 78 | inline G4double GetAveT90() {return (2.5* X0*std::exp( AveLogTmaxh) );}
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| 79 |
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| 80 | inline G4double GetNspot(){ return NSpot;}
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| 81 | inline G4double GetX0(){return X0;}
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| 82 | inline G4double GetEc(){return Ec;}
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| 83 | inline G4double GetRm(){return Rm;}
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| 84 |
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| 85 | private:
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| 86 |
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| 87 | G4Material *material;
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| 88 |
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| 89 | //Resolution
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| 90 | G4double ConstantResolution;
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| 91 | G4double NoiseResolution;
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| 92 | G4double SamplingResolution;
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| 93 |
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| 94 | // parametrization parameters
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| 95 | GVFlashHomoShowerTuning * thePar;
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| 96 |
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| 97 | // Cashed parameters:
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| 98 | // Longitudinal Coefficients for a homogeneous calo
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| 99 | G4double ParAveT1;
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| 100 | G4double ParAveA1,ParAveA2,ParAveA3;
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| 101 | G4double ParSigLogT1,ParSigLogT2;
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| 102 | G4double ParSigLogA1,ParSigLogA2;
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| 103 | G4double ParRho1,ParRho2;
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| 104 |
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| 105 | void ComputeLongitudinalParameters(G4double y);
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| 106 | void GenerateEnergyProfile(G4double y);
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| 107 | void GenerateNSpotProfile(G4double y);
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| 108 |
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| 109 | // Radial Coefficients
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| 110 | G4double ParRC1,ParRC2,ParRC3,ParRC4;
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| 111 | G4double ParWC1,ParWC2,ParWC3;
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| 112 | G4double ParWC4,ParWC5,ParWC6;
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| 113 | G4double ParRT1,ParRT2,ParRT3,ParRT4;
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| 114 | G4double ParRT5,ParRT6;
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| 115 |
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| 116 | // Spot multiplicity Coefficients
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| 117 | G4double ParSpotT1,ParSpotT2,ParSpotA1, ParSpotA2;
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| 118 | G4double ParSpotN1,ParSpotN2;
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| 119 |
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| 120 | // PARAMETRISATION variables (Energy & position dependent)
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| 121 | // Longitudinal
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| 122 | // homogeneous
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| 123 | G4double AveLogAlphah,AveLogTmaxh;
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| 124 | G4double SigmaLogAlphah,SigmaLogTmaxh;
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| 125 | G4double Rhoh;
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| 126 | G4double Alphah,Tmaxh,Betah;
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| 127 |
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| 128 | // Multiplicity
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| 129 | G4double NSpot,AlphaNSpot,TNSpot,BetaNSpot;
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| 130 |
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| 131 | //Radial
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| 132 | G4double RadiusCore, WeightCore,RadiusTail;
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| 133 | };
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| 134 |
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| 135 | #endif
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| 136 |
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