Fix Coverity 24835
[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
ac3faee4 12class TF1;
13
790bbabf 14#include "AliGenerator.h"
2904363f 15#include "AliDecayer.h"
790bbabf 16
17class AliGenHIJINGpara : public AliGenerator
18{
19 public:
20
21 AliGenHIJINGpara();
22 AliGenHIJINGpara(Int_t npart);
790bbabf 23 virtual ~AliGenHIJINGpara();
971816d4 24 virtual void SetCutVertexZ(Float_t cut=999999.) {fCutVertexZ = cut;}
790bbabf 25 virtual void Generate();
26 virtual void Init();
2067f62c 27 virtual void SetPtRange(Float_t ptmin = 0., Float_t ptmax=15.);
28 virtual void SetPi0Decays(Bool_t flag = kFALSE) {fPi0Decays = flag;}
bbb64b45 29 virtual void SetWeighting(Int_t flag = 0) {fAnalog = flag;}
cc692c80 30 virtual void Draw( const char *);
31
790bbabf 32 protected:
2904363f 33 Int_t fNt; // CurrentTrack;
a142c195 34 Int_t fNpartProd; // Total number of particles produced
2904363f 35 Bool_t fPi0Decays; // Flag for pi0 decays
bbb64b45 36 Float_t fPtWgtPi; // pt weight for pions
37 Float_t fPtWgtKa; // pt weight for kaons
2904363f 38 TF1* fPtpi; // Parametrised pt distribution for pi
39 TF1* fPtka; // Parametrised pt distribution for ka
40 TF1* fETApic; // Parametrised eta distribution for pi
41 TF1* fETAkac; // Parametrised eta distribution fro ka
42 AliDecayer* fDecayer; // ! Pointer to pythia object for decays
bbb64b45 43
21391258 44 void DecayPi0(Float_t* orig, Float_t * p, Float_t time);
93a2041b 45
46 private:
47 AliGenHIJINGpara(const AliGenHIJINGpara &HIJINGpara);
48 AliGenHIJINGpara& operator = (const AliGenHIJINGpara &para) ;
49
50
14f9f6b4 51 ClassDef(AliGenHIJINGpara,3) // Hijing parametrisation generator
790bbabf 52};
53#endif
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