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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 <TTree.h> | |
19 | #include "AliMUONTrigger.h" | |
20 | ||
21 | #include "AliLog.h" | |
22 | #include "AliMUONGlobalTrigger.h" | |
23 | #include "AliMUONVTriggerStore.h" | |
24 | #include "AliRun.h" | |
25 | #include "AliRunLoader.h" | |
26 | #include "AliLoader.h" | |
27 | #include "AliTriggerInput.h" | |
28 | ||
29 | ||
30 | //----------------------------------------------------------------------------- | |
31 | /// \class AliMUONTrigger | |
32 | /// | |
33 | /// Implementation of AliTriggerDetector for MUON detector | |
34 | /// | |
35 | /// So far, the inputs are taken from AliMUONTriggerDecision object | |
36 | /// April 06, E.L.T. | |
37 | /// May 06, taken info from Global Trigger branch (Ch.F) | |
38 | /// | |
39 | /// \author E. Lopez Torres | |
40 | //----------------------------------------------------------------------------- | |
41 | ||
42 | //---------------------------------------------------------------------- | |
43 | /// \cond CLASSIMP | |
44 | ClassImp(AliMUONTrigger) | |
45 | /// \endcond | |
46 | ||
47 | //---------------------------------------------------------------------- | |
48 | AliMUONTrigger::AliMUONTrigger() | |
49 | : AliTriggerDetector(), fTriggerStore(0x0) | |
50 | { | |
51 | /// Default constructor | |
52 | ||
53 | SetName("MUON"); | |
54 | CreateInputs(); | |
55 | } | |
56 | ||
57 | //---------------------------------------------------------------------- | |
58 | AliMUONTrigger::~AliMUONTrigger() | |
59 | { | |
60 | /// Destructor | |
61 | delete fTriggerStore; | |
62 | } | |
63 | ||
64 | //---------------------------------------------------------------------- | |
65 | void AliMUONTrigger::CreateInputs() | |
66 | { | |
67 | /// inputs | |
68 | ||
69 | // Do not create inputs again!! | |
70 | if( fInputs.GetEntriesFast() > 0 ) return; | |
71 | ||
72 | fInputs.AddLast( new AliTriggerInput( "0MSL", "MUONTRG", 0 ) ); | |
73 | fInputs.AddLast( new AliTriggerInput( "0MSH", "MUONTRG", 0 ) ); | |
74 | ||
75 | fInputs.AddLast( new AliTriggerInput( "0MUL", "MUONTRG", 0 ) ); | |
76 | fInputs.AddLast( new AliTriggerInput( "0MUH", "MUONTRG", 0 ) ); | |
77 | ||
78 | fInputs.AddLast( new AliTriggerInput( "0MLL", "MUONTRG", 0 ) ); | |
79 | fInputs.AddLast( new AliTriggerInput( "0MLH", "MUONTRG", 0 ) ); | |
80 | } | |
81 | ||
82 | //---------------------------------------------------------------------- | |
83 | void AliMUONTrigger::Trigger() | |
84 | { | |
85 | /// sets the trigger inputs | |
86 | ||
87 | AliRunLoader* runLoader = AliRunLoader::Instance(); | |
88 | ||
89 | AliLoader * muonLoader = runLoader->GetDetectorLoader("MUON"); | |
90 | muonLoader->LoadDigits("READ"); | |
91 | ||
92 | TTree* treeD = muonLoader->TreeD(); | |
93 | ||
94 | if (!treeD) | |
95 | { | |
96 | AliError("No TreeD available. Cannot make trigger"); | |
97 | return; | |
98 | } | |
99 | ||
100 | if (!fTriggerStore) | |
101 | { | |
102 | fTriggerStore = AliMUONVTriggerStore::Create(*treeD); | |
103 | if (!fTriggerStore) | |
104 | { | |
105 | AliError("Could not create triggerStore from treeD"); | |
106 | return; | |
107 | } | |
108 | } | |
109 | ||
110 | Bool_t ok = fTriggerStore->Connect(*treeD,kTRUE); | |
111 | ||
112 | if (!ok) | |
113 | { | |
114 | AliError("Could not read trigger from TreeD !"); | |
115 | return; | |
116 | } | |
117 | ||
118 | treeD->GetEvent(0); | |
119 | ||
120 | AliMUONGlobalTrigger* globalTrigger = fTriggerStore->Global(); | |
121 | if (globalTrigger == 0x0) | |
122 | { | |
123 | AliWarning("No Global Trigger available"); | |
124 | } | |
125 | else | |
126 | { | |
127 | // set CTP | |
128 | if (globalTrigger->SingleLpt()) SetInput("0MSL"); | |
129 | if (globalTrigger->SingleHpt()) SetInput("0MSH"); | |
130 | ||
131 | if (globalTrigger->PairUnlikeLpt()) SetInput("0MUL"); | |
132 | if (globalTrigger->PairUnlikeHpt()) SetInput("0MUH"); | |
133 | ||
134 | if (globalTrigger->PairLikeLpt()) SetInput("0MLL"); | |
135 | if (globalTrigger->PairLikeHpt()) SetInput("0MLH"); | |
136 | } | |
137 | muonLoader->UnloadDigits(); | |
138 | fTriggerStore->Clear(); | |
139 | } |