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[u/mrichter/AliRoot.git] / STEER / AliESD.cxx
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8a8d023f 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
15
acd84897 16/* $Id$ */
8a8d023f 17
ae982df3 18//-----------------------------------------------------------------
19// Implementation of the ESD class
20// This is the class to deal with during the phisical analysis of data
21//
22// Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch
23//-----------------------------------------------------------------
8a8d023f 24
25#include "AliESD.h"
26
27ClassImp(AliESD)
28
e2afb3b6 29//_______________________________________________________________________
30AliESD::AliESD():
31 fEventNumber(0),
32 fRunNumber(0),
33 fTrigger(0),
34 fRecoVersion(0),
a866ac60 35 fMagneticField(0),
e23730c7 36 fTracks("AliESDtrack",15000),
672b5f43 37 fCaloTracks("AliESDCaloTrack",500),
38 fMuonTracks("AliESDMuonTrack",30),
e23730c7 39 fV0s("AliESDv0",200),
40 fCascades("AliESDcascade",20)
8a8d023f 41{
873f1f73 42 Int_t i;
43 for (i=0; i<3; i++) fVtx[i]=0.;
44 for (i=0; i<6; i++) fCovVtx[i]=0.;
e2afb3b6 45}
46
873f1f73 47void AliESD::SetVertex(const Double_t *vtx, const Double_t *cvtx) {
48 //Save the primary vertex position
49 Int_t i;
50 for (i=0; i<3; i++) fVtx[i]=vtx[i];
51 if (cvtx)
52 for (i=0; i<6; i++) fCovVtx[i]=cvtx[i];
53}
54
55void AliESD::GetVertex(Double_t *vtx, Double_t *cvtx) const {
56 //Get the primary vertex position
57 Int_t i;
58 for (i=0; i<3; i++) vtx[i]=fVtx[i];
59 if (cvtx)
60 for (i=0; i<6; i++) cvtx[i]=fCovVtx[i];
61}
e2afb3b6 62
ef278eae 63void AliESD::Print(Option_t *) const {
64 //Print header information of the event
65 Info("Print","ESD run information");
66 printf("Event # %d Run # %d Trigger %ld Magnetic field %f \n",
67 GetEventNumber(),
68 GetRunNumber(),
69 GetTrigger(),
70 GetMagneticField() );
71 printf("Event from reconstruction version %d \n",fRecoVersion);
72 printf("Number of tracks: \n");
73 printf("charged %d\n",GetNumberOfTracks());
74 printf(" calo %d\n", GetNumberOfCaloTracks());
75 printf(" muon %d\n", GetNumberOfMuonTracks());
76 printf(" v0 %d\n", GetNumberOfV0s());
77 printf(" cascades %d\n)", GetNumberOfCascades());
78}