Import Geant4 7.0.0 source tree

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+//
+// ********************************************************************
+// * 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
+