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dc7ca31d | 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 | /* $Id$ */ | |
17 | ||
18 | #include <Riostream.h> | |
19 | #include "AliLog.h" | |
20 | #include "AliRun.h" | |
21 | #include "AliRunLoader.h" | |
22 | #include "AliTriggerInput.h" | |
23 | ||
24 | #include "AliT0.h" | |
25 | #include "AliT0Loader.h" | |
26 | #include "AliT0digit.h" | |
27 | #include "AliT0Trigger.h" | |
28 | ||
29 | //---------------------------------------------------------------------- | |
30 | ClassImp(AliT0Trigger) | |
31 | ||
32 | //---------------------------------------------------------------------- | |
33 | AliT0Trigger::AliT0Trigger() | |
ea276330 | 34 | : AliTriggerDetector(), |
35 | fT0(0x0), | |
36 | fDigits(0x0) | |
dc7ca31d | 37 | { |
38 | SetName("T0"); | |
39 | CreateInputs(); | |
40 | } | |
41 | ||
42 | //---------------------------------------------------------------------- | |
43 | void AliT0Trigger::CreateInputs() | |
44 | { | |
45 | // inputs | |
46 | ||
47 | // Do not create inputs again!! | |
48 | if( fInputs.GetEntriesFast() > 0 ) return; | |
49 | ||
50 | fInputs.AddLast( new AliTriggerInput( "START_A_L0", "Signal on T0-A", 0x0100 ) ); | |
51 | fInputs.AddLast( new AliTriggerInput( "START_C_L0", "Signal on T0-C", 0x0200 ) ); | |
52 | fInputs.AddLast( new AliTriggerInput( "START_Vertex_L0", " Vertex T0-C&T0-A ", 0x0400 ) ); | |
53 | fInputs.AddLast( new AliTriggerInput( "START_Centr_L0", "Centrality central", 0x0800 ) ); | |
54 | fInputs.AddLast( new AliTriggerInput( "START_SemiCentral_L0", "Centrality semicentral", 0x1000 ) ); | |
55 | } | |
56 | ||
57 | //---------------------------------------------------------------------- | |
58 | void AliT0Trigger::Trigger() | |
59 | { | |
60 | AliRunLoader* runLoader = gAlice->GetRunLoader(); | |
61 | AliLoader * fT0Loader = runLoader->GetLoader("T0Loader"); | |
62 | // AliT0digit *fDigits; | |
63 | fT0Loader->LoadDigits("READ"); | |
64 | // Creating T0 data container | |
65 | ||
66 | TTree* treeD = fT0Loader->TreeD(); | |
67 | if (!treeD) { | |
68 | AliError("no digits tree"); | |
69 | return; | |
70 | } | |
71 | AliT0digit *fDigits = new AliT0digit(); | |
72 | ||
73 | TBranch *brDigits = treeD->GetBranch("T0"); | |
74 | if (brDigits) { | |
75 | brDigits->SetAddress(&fDigits); | |
76 | }else{ | |
77 | AliError("Branch T0 DIGIT not found"); | |
78 | return; | |
79 | } | |
80 | brDigits->GetEntry(0); | |
c41ceaac | 81 | Int_t besttimeA = fDigits->BestTimeA(); |
82 | Int_t besttimeC = fDigits->BestTimeC(); | |
dc7ca31d | 83 | Int_t timeDiff = fDigits->TimeDiff(); |
84 | Int_t sumMult= fDigits->SumMult(); | |
85 | ||
c41ceaac | 86 | if (besttimeA > 0 && besttimeA <99999 ) SetInput("START_A_L0"); |
87 | if (besttimeC>0 && besttimeC<99999) SetInput("START_C_L0"); | |
ea276330 | 88 | //6093 corrsponds to vertex -20cm, 6202 vertex +20 with delay 150nc eqalized on the TVDC unit |
89 | if (timeDiff >6090 && timeDiff < 6210) SetInput("START_Vertex_L0"); | |
dc7ca31d | 90 | if (sumMult > 175) SetInput("START_Centr_L0"); |
91 | if (sumMult>155 && sumMult <= 175) SetInput("START_SemiCentral_L0");; | |
92 | ||
93 | ||
94 | } |