Updated class version
[u/mrichter/AliRoot.git] / EVGEN / AliGenHIJINGpara.h
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790bbabf 1#ifndef ALIGENHIJINGPARA_H
2#define ALIGENHIJINGPARA_H
3/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5
6/* $Id$ */
7
675e9664 8// Parameterisation of pi and K, eta and pt distributions
9// used for the ALICE TDRs.
10// Author: andreas.morsch@cern.ch
11
790bbabf 12#include "AliGenerator.h"
65fb704d 13class TF1;
2067f62c 14class AliDecayerPythia;
790bbabf 15
16class AliGenHIJINGpara : public AliGenerator
17{
18 public:
19
20 AliGenHIJINGpara();
21 AliGenHIJINGpara(Int_t npart);
22 AliGenHIJINGpara(const AliGenHIJINGpara &HIJINGpara);
23
24 virtual ~AliGenHIJINGpara();
971816d4 25 virtual void SetCutVertexZ(Float_t cut=999999.) {fCutVertexZ = cut;}
790bbabf 26 virtual void Generate();
27 virtual void Init();
28 AliGenHIJINGpara & operator=(const AliGenHIJINGpara & rhs);
2067f62c 29 virtual void SetPtRange(Float_t ptmin = 0., Float_t ptmax=15.);
30 virtual void SetPi0Decays(Bool_t flag = kFALSE) {fPi0Decays = flag;}
31 private:
32 void DecayPi0(Float_t* orig, Float_t * p);
790bbabf 33 protected:
1e66857c 34 Int_t fNt; // CurrentTrack;
971816d4 35 Float_t fCutVertexZ; // Vertex truncation
2067f62c 36 Bool_t fPi0Decays; // Flag for pi0 decays
971816d4 37 TF1* fPtpi; // Parametrised pt distribution for pi
38 TF1* fPtka; // Parametrised pt distribution for ka
39 TF1* fETApic; // Parametrised eta distribution for pi
40 TF1* fETAkac; // Parametrised eta distribution fro ka
2067f62c 41 AliDecayerPythia *fDecayer; // ! Pointer to pythia object for decays
14f9f6b4 42 ClassDef(AliGenHIJINGpara,3) // Hijing parametrisation generator
790bbabf 43};
44#endif
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