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5ac84465 | 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 "AliLog.h" | |
19 | #include "AliRun.h" | |
20 | #include "AliRunLoader.h" | |
21 | #include "AliTriggerInput.h" | |
22 | ||
23 | #include "AliSTART.h" | |
24 | #include "AliSTARTLoader.h" | |
25 | #include "AliSTARTdigit.h" | |
26 | #include "AliSTARTTrigger.h" | |
27 | ||
28 | //---------------------------------------------------------------------- | |
29 | ClassImp(AliSTARTTrigger) | |
30 | ||
31 | //---------------------------------------------------------------------- | |
32 | AliSTARTTrigger::AliSTARTTrigger() | |
33 | : AliTriggerDetector() | |
34 | { | |
35 | SetName("START"); | |
36 | CreateInputs(); | |
37 | } | |
38 | ||
39 | //---------------------------------------------------------------------- | |
40 | void AliSTARTTrigger::CreateInputs() | |
41 | { | |
42 | // inputs | |
43 | ||
44 | // Do not create inputs again!! | |
45 | if( fInputs.GetEntriesFast() > 0 ) return; | |
46 | ||
47 | fInputs.AddLast( new AliTriggerInput( "START_A_L0", "Signal on T0-A", 0x01 ) ); | |
48 | fInputs.AddLast( new AliTriggerInput( "START_C_L0", "Signal on T0-C", 0x02 ) ); | |
49 | fInputs.AddLast( new AliTriggerInput( "START_Vertex_L0", " Vertex T0-C&T0-A ", 0x04 ) ); | |
50 | fInputs.AddLast( new AliTriggerInput( "START_Centr_L0", "Centrality central", 0x08 ) ); | |
51 | fInputs.AddLast( new AliTriggerInput( "START_SemiCentral_L0", "Centrality semicentral", 0x08 ) ); | |
52 | } | |
53 | ||
54 | //---------------------------------------------------------------------- | |
55 | void AliSTARTTrigger::Trigger() | |
56 | { | |
57 | ||
58 | AliRunLoader* runLoader = gAlice->GetRunLoader(); | |
59 | AliLoader * fSTARTLoader = runLoader->GetLoader("STARTLoader"); | |
60 | // AliSTARTdigit *fDigits; | |
61 | fSTARTLoader->LoadDigits("READ"); | |
62 | // Creating START data container | |
63 | Int_t idebug = 1; | |
64 | TTree* treeD = fSTARTLoader->TreeD(); | |
65 | if (!treeD) { | |
66 | AliError("no digits tree"); | |
67 | return; | |
68 | } | |
69 | ||
70 | TBranch *brDigits = treeD->GetBranch("START"); | |
71 | if (brDigits) { | |
72 | brDigits->SetAddress(&fDigits); | |
73 | }else{ | |
74 | AliError("Branch START DIGIT not found"); | |
75 | exit(111); | |
76 | } | |
77 | brDigits->GetEntry(0); | |
78 | Int_t besttimeright = fDigits->BestTimeRight(); | |
79 | Int_t besttimeleft = fDigits->BestTimeLeft(); | |
80 | Int_t timeDiff = besttimeright-besttimeleft; | |
81 | Int_t meanTime = (besttimeright+besttimeleft)/2; | |
82 | Int_t sumMult= fDigits->SumMult(); | |
83 | cout<<besttimeright<<" "<<besttimeleft<<" "<< timeDiff<<" "<<meanTime<<endl; | |
84 | ||
85 | Int_t trigg[4]; | |
86 | if (besttimeright<1000) trigg[0]=1; | |
87 | if (besttimeleft<1000) trigg[1]=1; | |
88 | if (timeDiff<5) trigg[2]=1; | |
89 | if (sumMult>2300) trigg[3]=1; | |
90 | if (sumMult>1800) trigg[4]=1; | |
91 | ||
92 | ||
93 | if( trigg[0] ) SetInput("START_T0A_L0"); | |
94 | if( trigg[1] ) SetInput("START_T0C_L0"); | |
95 | if( trigg[2] ) SetInput("START_T0vertex_L0"); | |
96 | if( trigg[3] ) SetInput("START_T0Centr_L0"); | |
97 | if( trigg[4] ) SetInput("START_T0SemiCentral_L0"); | |
98 | cout<<" Trigger "<<trigg[0]<<" "<<trigg[1]<<endl; | |
99 | ||
100 | } |