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[u/mrichter/AliRoot.git] / MUON / AliMUONTrigger.cxx
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3b2353d8 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 "AliMUON.h"
24#include "AliMUONLoader.h"
25#include "AliMUONData.h"
26#include "AliMUONDigit.h"
f57d136a 27#include "AliMUONGlobalTrigger.h"
3b2353d8 28#include "AliMUONTrigger.h"
29
85fec35d 30///
31/// \class AliMUONTrigger
32///
33/// Implementation of AliTriggerDetector for MUON detector
34///
35/// So far, the inputs are taken from AliMUONTriggerDecision object
f57d136a 36/// April 06, E.L.T.
37/// May 06, taken info from Global Trigger branch (Ch.F)
85fec35d 38
3b2353d8 39//----------------------------------------------------------------------
40ClassImp(AliMUONTrigger)
41
42//----------------------------------------------------------------------
43AliMUONTrigger::AliMUONTrigger()
44 : AliTriggerDetector()
45{
46 SetName("MUON");
47 CreateInputs();
48}
49
50//----------------------------------------------------------------------
51void AliMUONTrigger::CreateInputs()
52{
53 // inputs
54
55 // Do not create inputs again!!
56 if( fInputs.GetEntriesFast() > 0 ) return;
57
58 fInputs.AddLast( new AliTriggerInput( "MUON_SPlus_LPt_L0", "Single Plus Low Pt", 0x01 ) );
59 fInputs.AddLast( new AliTriggerInput( "MUON_SPlus_HPt_L0", "Single Plus High Pt", 0x02 ) );
60 fInputs.AddLast( new AliTriggerInput( "MUON_SPlus_All_L0", "Single Plus All", 0x04 ) );
61
62 fInputs.AddLast( new AliTriggerInput( "MUON_SMinus_LPt_L0", "Single Minus Low Pt", 0x08 ) );
63 fInputs.AddLast( new AliTriggerInput( "MUON_SMinus_HPt_L0", "Single Minus High Pt", 0x10 ) );
64 fInputs.AddLast( new AliTriggerInput( "MUON_SMinus_All_L0", "Single Minus All", 0x20 ) );
65
66 fInputs.AddLast( new AliTriggerInput( "MUON_SUndef_LPt_L0", "Single Undefined Low Pt", 0x40 ) );
67 fInputs.AddLast( new AliTriggerInput( "MUON_SUndef_HPt_L0", "Single Undefined High Pt", 0x80 ) );
68 fInputs.AddLast( new AliTriggerInput( "MUON_SUndef_All_L0", "Single Undefined All", 0x100 ) );
69
70 fInputs.AddLast( new AliTriggerInput( "MUON_Unlike_LPt_L0", "Single Unlike Sign pair Low Pt", 0x200 ) );
71 fInputs.AddLast( new AliTriggerInput( "MUON_Unlike_HPt_L0", "Single Unlike Sign pair High Pt", 0x400 ) );
72 fInputs.AddLast( new AliTriggerInput( "MUON_Unlike_All_L0", "Single Unlike Sign pair All", 0x800 ) );
73
74 fInputs.AddLast( new AliTriggerInput( "MUON_Like_LPt_L0", "Single Like Sign pair Low Pt", 0x1000 ) );
75 fInputs.AddLast( new AliTriggerInput( "MUON_Like_HPt_L0", "Single Like Sign pair High Pt", 0x2000 ) );
76 fInputs.AddLast( new AliTriggerInput( "MUON_Like_All_L0", "Single Like Sign pair All", 0x4000 ) );
77}
78
79//----------------------------------------------------------------------
80void AliMUONTrigger::Trigger()
81{
85fec35d 82 // sets the trigger inputs
f57d136a 83 AliMUONGlobalTrigger* globalTrigger;
84 TClonesArray* globalTriggerArray;
3b2353d8 85
86 AliRunLoader* runLoader = gAlice->GetRunLoader();
87
84aac932 88 AliLoader * muonLoader = runLoader->GetLoader("MUONLoader");
89 muonLoader->LoadDigits("READ");
f57d136a 90
3b2353d8 91 // Creating MUON data container
84aac932 92 AliMUONData* muonData = new AliMUONData(muonLoader,"MUON","MUON");
f57d136a 93
94 // get global info
95 muonData->SetTreeAddress("GLT");
96 muonData->GetTriggerD();
97 globalTriggerArray = muonData->GlobalTrigger();
698b2e52 98 if (globalTriggerArray == 0x0) {
99 AliWarning("No Global Trigger Array available");
100 return;
101 }
f57d136a 102 globalTrigger = (AliMUONGlobalTrigger*)globalTriggerArray->UncheckedAt(0);
103
104 if (globalTrigger == 0x0) {
105 AliWarning("No Global Trigger available");
106 return;
107 }
108 // set CTP
109 if (globalTrigger->SinglePlusLpt()) SetInput("MUON_SPlus_LPt_L0");
110 if (globalTrigger->SinglePlusHpt()) SetInput("MUON_SPlus_HPt_L0");
111 if (globalTrigger->SinglePlusApt()) SetInput("MUON_SPlus_All_L0");
3b2353d8 112
f57d136a 113 if (globalTrigger->SingleMinusLpt()) SetInput("MUON_SMinus_LPt_L0");
114 if (globalTrigger->SingleMinusHpt()) SetInput("MUON_SMinus_HPt_L0");
115 if (globalTrigger->SingleMinusApt()) SetInput("MUON_SMinus_All_L0");
3b2353d8 116
f57d136a 117 if (globalTrigger->SingleUndefLpt()) SetInput("MUON_SUndef_LPt_L0");
118 if (globalTrigger->SingleUndefHpt()) SetInput("MUON_SUndef_HPt_L0");
119 if (globalTrigger->SingleUndefApt()) SetInput("MUON_SUndef_All_L0");
3b2353d8 120
f57d136a 121 if (globalTrigger->PairUnlikeLpt()) SetInput("MUON_Unlike_LPt_L0");
122 if (globalTrigger->PairUnlikeHpt()) SetInput("MUON_Unlike_HPt_L0");
123 if (globalTrigger->PairUnlikeApt()) SetInput("MUON_Unlike_All_L0");
3b2353d8 124
f57d136a 125 if (globalTrigger->PairLikeLpt()) SetInput("MUON_Like_LPt_L0");
126 if (globalTrigger->PairLikeHpt()) SetInput("MUON_Like_HPt_L0");
127 if (globalTrigger->PairLikeApt()) SetInput("MUON_Like_All_L0");
128
129 muonData->ResetTrigger();
130 muonLoader->UnloadDigits();
131
3b2353d8 132}