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TAttParticle.h
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TAttParticle.h
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// @(#)root/eg:$Id$
// Author: Ola Nordmann 29/09/95
/*************************************************************************
* Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *
* All rights reserved. *
* *
* For the licensing terms see $ROOTSYS/LICENSE. *
* For the list of contributors see $ROOTSYS/README/CREDITS. *
*************************************************************************/
//////////////////////////////////////////////////////////////////////////
// //
// TAttParticle //
// //
// Particle definition, based on GEANT3 particle definition //
// //
// //
//////////////////////////////////////////////////////////////////////////
#ifndef ROOT_TAttParticle
#define ROOT_TAttParticle
#include "TNamed.h"
#include "TAttLine.h"
class THashList;
class TAttParticle : public TNamed {
private:
Double_t fPDGMass; //Mass of the particle in GeV/c2
Bool_t fPDGStable; //Logical indicator, if TRUE the particle can not decay
Double_t fPDGDecayWidth; //Life time of the particle in sec.
Double_t fPDGCharge; //Charge of the particle in units of e
TString fParticleType; //Text indicator for the particle family
Int_t fMCnumberOfPDG; //PDG MC number followed by
//http://pdg.lbl.gov/rpp/mcdata/all.mc
Double_t fEnergyCut; //Lower energy cut off, the default is 10 keV
Double_t fEnergyLimit; //High energy cut off, the default is 10 TeV
Double_t fGranularity; //Granularity of the fLogEScale
public:
TAttParticle();
TAttParticle(const char *name, const char *title,
Double_t Mass, Bool_t Stable,
Double_t DecayWidth, Double_t Charge, const char *Type,
Int_t MCnumber, Int_t granularity=90,
Double_t LowerCutOff=1.e-5, Double_t HighCutOff=1.e4);
virtual ~TAttParticle();
static THashList *fgList;
static Int_t ConvertISAtoPDG(Int_t isaNumber);
static void DefinePDG();
virtual Double_t GetCharge() const { return fPDGCharge; }
virtual Double_t GetEnergyCut() const { return fEnergyCut; }
virtual Double_t GetEnergyLimit() const { return fEnergyLimit; }
virtual Double_t GetGranularity() const { return fGranularity; }
virtual Double_t GetDecayWidth() const { return fPDGDecayWidth; }
virtual Double_t GetMass() const { return fPDGMass; }
virtual Int_t GetMCNumber() const { return fMCnumberOfPDG; }
static TAttParticle *GetParticle(const char *name);
static TAttParticle *GetParticle(Int_t mcnumber);
virtual const char *GetParticleType() const { return fParticleType.Data(); }
virtual Bool_t GetStable() const { return fPDGStable; }
virtual void Print(Option_t *option="") const ;
virtual Double_t SampleMass() const ;
virtual Double_t SampleMass(Double_t widthcut) const ;
ClassDef(TAttParticle,1) //Particle definition
};
#endif