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 **************************************************************************/
20 #include "AliRunLoader.h"
21 #include "AliTriggerInput.h"
24 #include "AliMUONLoader.h"
25 #include "AliMUONData.h"
26 #include "AliMUONDigit.h"
27 #include "AliMUONGlobalTrigger.h"
28 #include "AliMUONTrigger.h"
31 /// \class AliMUONTrigger
33 /// Implementation of AliTriggerDetector for MUON detector
35 /// So far, the inputs are taken from AliMUONTriggerDecision object
37 /// May 06, taken info from Global Trigger branch (Ch.F)
39 //----------------------------------------------------------------------
40 ClassImp(AliMUONTrigger)
42 //----------------------------------------------------------------------
43 AliMUONTrigger::AliMUONTrigger()
44 : AliTriggerDetector()
50 //----------------------------------------------------------------------
51 void AliMUONTrigger::CreateInputs()
55 // Do not create inputs again!!
56 if( fInputs.GetEntriesFast() > 0 ) return;
58 fInputs.AddLast( new AliTriggerInput( "MUON_Single_LPt_L0", "Single Low Pt", 0x01 ) );
59 fInputs.AddLast( new AliTriggerInput( "MUON_Single_HPt_L0", "Single High Pt", 0x02 ) );
61 fInputs.AddLast( new AliTriggerInput( "MUON_Unlike_LPt_L0", "Dimuon Unlike Sign pair Low Pt", 0x04 ) );
62 fInputs.AddLast( new AliTriggerInput( "MUON_Unlike_HPt_L0", "Dimuon Unlike Sign pair High Pt", 0x08 ) );
64 fInputs.AddLast( new AliTriggerInput( "MUON_Like_LPt_L0", "Dimuon Like Sign pair Low Pt", 0x10 ) );
65 fInputs.AddLast( new AliTriggerInput( "MUON_Like_HPt_L0", "Dimuon Like Sign pair High Pt", 0x20 ) );
68 //----------------------------------------------------------------------
69 void AliMUONTrigger::Trigger()
71 // sets the trigger inputs
72 AliMUONGlobalTrigger* globalTrigger;
73 TClonesArray* globalTriggerArray;
75 AliRunLoader* runLoader = gAlice->GetRunLoader();
77 AliLoader * muonLoader = runLoader->GetLoader("MUONLoader");
78 muonLoader->LoadDigits("READ");
80 // Creating MUON data container
81 AliMUONData* muonData = new AliMUONData(muonLoader,"MUON","MUON");
84 muonData->SetTreeAddress("GLT");
85 muonData->GetTriggerD();
86 globalTriggerArray = muonData->GlobalTrigger();
87 if (globalTriggerArray == 0x0) {
88 AliWarning("No Global Trigger Array available");
91 globalTrigger = (AliMUONGlobalTrigger*)globalTriggerArray->UncheckedAt(0);
93 if (globalTrigger == 0x0) {
94 AliWarning("No Global Trigger available");
98 if (globalTrigger->SingleLpt()) SetInput("MUON_Single_LPt_L0");
99 if (globalTrigger->SingleHpt()) SetInput("MUON_Single_HPt_L0");
101 if (globalTrigger->PairUnlikeLpt()) SetInput("MUON_Unlike_LPt_L0");
102 if (globalTrigger->PairUnlikeHpt()) SetInput("MUON_Unlike_HPt_L0");
104 if (globalTrigger->PairLikeLpt()) SetInput("MUON_Like_LPt_L0");
105 if (globalTrigger->PairLikeHpt()) SetInput("MUON_Like_HPt_L0");
107 muonData->ResetTrigger();
108 muonLoader->UnloadDigits();