Update of SSD simulation and reconstruction code by Boris and Enrico.
[u/mrichter/AliRoot.git] / EVGEN / AliGenExtFile.h
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f87cfe57 1#ifndef ALIGENEXTFILE_H
2#define ALIGENEXTFILE_H
3da30618 3/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5
6/* $Id$ */
7
f87cfe57 8
675e9664 9// Event generator that can read the old ALICE event format based on CW-ntuples
10// http://consult.cern.ch/alice/Internal_Notes/1995/32/abstract
11// Author: andreas.morsch@cern.ch
f87cfe57 12
693caace 13#include "AliGenerator.h"
675e9664 14class TTree;
693caace 15
16class AliGenExtFile : public AliGenerator
17{
f87cfe57 18 public:
19 AliGenExtFile();
20 AliGenExtFile(Int_t npart);
21 AliGenExtFile(const AliGenExtFile &cocktail);
22
23 virtual ~AliGenExtFile();
24 // Initialise
25 virtual void Init() {}
26 // Initialise fluka data
27 virtual void NtupleInit();
28 // set file name of data file
29 virtual void SetFileName(const Text_t *filname) {fFileName=filname;}
30 // generate event
31 virtual void Generate();
32 AliGenExtFile & operator=(const AliGenExtFile & rhs);
f177bfed 33 enum Code_t {kPDG, kGEANT3};
34 void SetParticleCode(Code_t code) {fCode = code;}
35
693caace 36protected:
f87cfe57 37 const Text_t *fFileName; //! Choose the file
38 Int_t fNcurrent; // points to the next entry
39 TTree *fTreeNtuple; // pointer to the TTree
40 //Declaration of leaves types
f177bfed 41 Code_t fCode; // Particle code type
f87cfe57 42 Int_t fNihead; // Number of entries in integer header
43 Int_t fIhead[12]; // Integer header
44 Int_t fNrhead; // Number of entries in float header
45 Float_t fRhead[6]; // Float header
46 UInt_t fIdpart; // Particle type
47 Float_t fTheta; // Theta
48 Float_t fPhi; // Phi
49 Float_t fP; // Total momentum
50 Float_t fE; // Total energy
51
52 ClassDef(AliGenExtFile,1) //Generate particles from external file
693caace 53};
54#endif
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