1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
18 #include <TClonesArray.h>
22 #include "AliRunLoader.h"
23 #include "AliTriggerInput.h"
26 #include "AliMUONLoader.h"
27 #include "AliMUONData.h"
28 #include "AliMUONDigit.h"
29 #include "AliMUONGlobalTrigger.h"
30 #include "AliMUONTrigger.h"
33 /// \class AliMUONTrigger
35 /// Implementation of AliTriggerDetector for MUON detector
37 /// So far, the inputs are taken from AliMUONTriggerDecision object
39 /// May 06, taken info from Global Trigger branch (Ch.F)
41 //----------------------------------------------------------------------
42 ClassImp(AliMUONTrigger)
44 //----------------------------------------------------------------------
45 AliMUONTrigger::AliMUONTrigger()
46 : AliTriggerDetector()
52 //----------------------------------------------------------------------
53 void AliMUONTrigger::CreateInputs()
57 // Do not create inputs again!!
58 if( fInputs.GetEntriesFast() > 0 ) return;
60 fInputs.AddLast( new AliTriggerInput( "MUON_Single_LPt_L0", "Single Low Pt", 0x01 ) );
61 fInputs.AddLast( new AliTriggerInput( "MUON_Single_HPt_L0", "Single High Pt", 0x02 ) );
63 fInputs.AddLast( new AliTriggerInput( "MUON_Unlike_LPt_L0", "Dimuon Unlike Sign pair Low Pt", 0x04 ) );
64 fInputs.AddLast( new AliTriggerInput( "MUON_Unlike_HPt_L0", "Dimuon Unlike Sign pair High Pt", 0x08 ) );
66 fInputs.AddLast( new AliTriggerInput( "MUON_Like_LPt_L0", "Dimuon Like Sign pair Low Pt", 0x10 ) );
67 fInputs.AddLast( new AliTriggerInput( "MUON_Like_HPt_L0", "Dimuon Like Sign pair High Pt", 0x20 ) );
70 //----------------------------------------------------------------------
71 void AliMUONTrigger::Trigger()
73 // sets the trigger inputs
74 AliMUONGlobalTrigger* globalTrigger;
75 TClonesArray* globalTriggerArray;
77 AliRunLoader* runLoader = gAlice->GetRunLoader();
79 AliLoader * muonLoader = runLoader->GetLoader("MUONLoader");
80 muonLoader->LoadDigits("READ");
82 // Creating MUON data container
83 AliMUONData* muonData = new AliMUONData(muonLoader,"MUON","MUON");
86 muonData->SetTreeAddress("GLT");
87 muonData->GetTriggerD();
88 globalTriggerArray = muonData->GlobalTrigger();
89 if (globalTriggerArray == 0x0) {
90 AliWarning("No Global Trigger Array available");
93 globalTrigger = (AliMUONGlobalTrigger*)globalTriggerArray->UncheckedAt(0);
95 if (globalTrigger == 0x0) {
96 AliWarning("No Global Trigger available");
100 if (globalTrigger->SingleLpt()) SetInput("MUON_Single_LPt_L0");
101 if (globalTrigger->SingleHpt()) SetInput("MUON_Single_HPt_L0");
103 if (globalTrigger->PairUnlikeLpt()) SetInput("MUON_Unlike_LPt_L0");
104 if (globalTrigger->PairUnlikeHpt()) SetInput("MUON_Unlike_HPt_L0");
106 if (globalTrigger->PairLikeLpt()) SetInput("MUON_Like_LPt_L0");
107 if (globalTrigger->PairLikeHpt()) SetInput("MUON_Like_HPt_L0");
109 muonData->ResetTrigger();
110 muonLoader->UnloadDigits();