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e75408ba | 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 | ||
16 | ||
17 | /////////////////////////////////////////////////////////////////////////////// | |
18 | // // | |
19 | // PID tender: Do combined PID // | |
20 | // // | |
21 | // // | |
22 | /////////////////////////////////////////////////////////////////////////////// | |
23 | ||
24 | ||
25 | #include <AliESDpid.h> | |
26 | #include <AliESDEvent.h> | |
27 | #include <AliESDInputHandler.h> | |
28 | #include "AliTender.h" | |
29 | ||
30 | #include "AliPIDTenderSupply.h" | |
31 | ||
00a38d07 | 32 | ClassImp(AliPIDTenderSupply) |
33 | ||
e75408ba | 34 | AliPIDTenderSupply::AliPIDTenderSupply() : |
00a38d07 | 35 | AliTenderSupply(), |
36 | fCachePID(kFALSE) | |
e75408ba | 37 | { |
38 | // | |
39 | // default ctor | |
40 | // | |
41 | } | |
42 | ||
43 | //_____________________________________________________ | |
44 | AliPIDTenderSupply::AliPIDTenderSupply(const char *name, const AliTender *tender) : | |
00a38d07 | 45 | AliTenderSupply(name,tender), |
46 | fCachePID(kFALSE) | |
e75408ba | 47 | { |
48 | // | |
49 | // named ctor | |
50 | // | |
51 | } | |
52 | ||
53 | //_____________________________________________________ | |
54 | void AliPIDTenderSupply::ProcessEvent() | |
55 | { | |
56 | // | |
57 | // Combine PID information | |
58 | // | |
59 | ||
60 | AliESDEvent *event=fTender->GetEvent(); | |
61 | if (!event) return; | |
62 | ||
63 | AliESDpid *pid=fTender->GetESDhandler()->GetESDpid(); | |
64 | if (!pid) return; | |
00a38d07 | 65 | // chache pid if requested |
66 | if (fCachePID) { | |
67 | pid->FillTrackDetectorPID(); | |
68 | } | |
69 | ||
e75408ba | 70 | // |
71 | // recalculate combined PID probabilities | |
72 | // | |
73 | Int_t ntracks=event->GetNumberOfTracks(); | |
74 | for(Int_t itrack = 0; itrack < ntracks; itrack++) | |
75 | pid->CombinePID(event->GetTrack(itrack)); | |
76 | ||
77 | } |