+/**************************************************************************
+ * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * *
+ * Author: The ALICE Off-line Project. *
+ * Contributors are mentioned in the code where appropriate. *
+ * *
+ * Permission to use, copy, modify and distribute this software and its *
+ * documentation strictly for non-commercial purposes is hereby granted *
+ * without fee, provided that the above copyright notice appears in all *
+ * copies and that both the copyright notice and this permission notice *
+ * appear in the supporting documentation. The authors make no claims *
+ * about the suitability of this software for any purpose. It is *
+ * provided "as is" without express or implied warranty. *
+ **************************************************************************/
+/* $Id$ */
+// ---------------------
+// Class AliVZEROTrigger
+// ---------------------
+// Top class to simulate the VZERO trigger response
+// This class is only used for interface with AliTriggerDetector
+// Its create and Set Inputs of the CTP
+// The Calculation of the trigger response is done into AliVZEROTriggerSimulator
+//
+
+
+#include <TClonesArray.h>
+
#include "AliRun.h"
#include "AliRunLoader.h"
+#include "AliTriggerInput.h"
+#include "AliVZEROdigit.h"
+#include "AliVZEROTriggerSimulator.h"
#include "AliVZEROTrigger.h"
//______________________________________________________________________
ClassImp(AliVZEROTrigger)
-////////////////////////////////////////////////////////////////////////
-//
-// Version 1
-//
-// AliVZEROTrigger:
-//
-////////////////////////////////////////////////////////////////////////
//______________________________________________________________________
-AliVZEROTrigger::AliVZEROTrigger()
- : AliTriggerDetector()
+
+AliVZEROTrigger::AliVZEROTrigger():AliTriggerDetector()
{
SetName("VZERO");
CreateInputs();
-
- SetAdcThreshold();
}
-
//______________________________________________________________________
void AliVZEROTrigger::CreateInputs()
{
- // inputs
-
- // Do not create inputs again!!
- if( fInputs.GetEntriesFast() > 0 ) return;
-
- fInputs.AddLast( new AliTriggerInput( "VZERO_LEFT", "At least one hit in the left VZERO", 0x01 ) );
- fInputs.AddLast( new AliTriggerInput( "VZERO_RIGHT","At least one hit in the right VZERO", 0x02 ) );
- fInputs.AddLast( new AliTriggerInput( "VZERO_AND", "At least one hit in the each (left and right) VZERO", 0x02 ) );
- fInputs.AddLast( new AliTriggerInput( "VZERO_OR", "At least one hit in the one (left one right) VZERO", 0x02 ) );
-
- fInputs.AddLast( new AliTriggerInput( "VZERO_BEAMGAS", "Beam gas VZERO trigger ", 0x01 ) );
+ // Do not create inputs again!!
+ if( fInputs.GetEntriesFast() > 0 ) return;
+
+ fInputs.AddLast( new AliTriggerInput( "VZERO_BBA_AND_BBC", "VZERO", 0 ) );
+ fInputs.AddLast( new AliTriggerInput( "VZERO_BBA_OR_BBC","VZERO", 0 ) );
+ fInputs.AddLast( new AliTriggerInput( "VZERO_BGA_AND_BBC", "VZERO", 0 ) );
+ fInputs.AddLast( new AliTriggerInput( "0VGA", "VZERO", 0 ) );
+ fInputs.AddLast( new AliTriggerInput( "VZERO_BGC_AND_BBA", "VZERO", 0 ) );
+ fInputs.AddLast( new AliTriggerInput( "0VGC", "VZERO", 0 ) );
+ fInputs.AddLast( new AliTriggerInput( "VZERO_CTA1_AND_CTC1", "VZERO", 0 ) );
+ fInputs.AddLast( new AliTriggerInput( "VZERO_CTA1_OR_CTC1", "VZERO", 0 ) );
+ fInputs.AddLast( new AliTriggerInput( "VZERO_CTA2_AND_CTC2", "VZERO", 0 ) );
+ fInputs.AddLast( new AliTriggerInput( "VZERO_CTA2_OR_CTC2", "VZERO", 0 ) );
+ fInputs.AddLast( new AliTriggerInput( "VZERO_MTA_AND_MTC", "VZERO", 0 ) );
+ fInputs.AddLast( new AliTriggerInput( "VZERO_MTA_OR_MTC", "VZERO", 0 ) );
+ fInputs.AddLast( new AliTriggerInput( "0VBA", "VZERO", 0 ) );
+ fInputs.AddLast( new AliTriggerInput( "0VBC", "VZERO", 0 ) );
+ fInputs.AddLast( new AliTriggerInput( "VZERO_BGA_OR_BGC", "VZERO", 0 ) );
+ fInputs.AddLast( new AliTriggerInput( "VZERO_BEAMGAS", "VZERO", 0 ) );
+
+ // The following are kept for compatibility with the CTP configuration file. Will have to be removed at some point
+ fInputs.AddLast( new AliTriggerInput( "VZERO_AND", "VZERO", 0 ) );
+ fInputs.AddLast( new AliTriggerInput( "VZERO_OR","VZERO", 0 ) );
}
//______________________________________________________________________
void AliVZEROTrigger::Trigger()
{
-
// ********** Get run loader for the current event **********
- AliRunLoader* runLoader = gAlice->GetRunLoader();
-
- AliVZEROLoader* loader = (AliVZEROLoader* )runLoader->GetLoader( "VZEROLoader" );
-
- loader->LoadDigits("READ");
- TTree* vzeroDigitsTree = loader->TreeD();
-
- TClonesArray* vzeroDigits = new TClonesArray("AliVZEROdigit",1000);
- TBranch* digitBranch = vzeroDigitsTree->GetBranch("VZERODigit");
- digitBranch->SetAddress(&vzeroDigits);
-
- // number of hits in left/right
- Int_t nLeftDig = 0;
- Int_t nRightDig = 0;
-
- // first time
- Float_t firstTimeLeft = 9999;
- Float_t firstTimeRight = 9999;
-
- // loop over vzero entries
- Int_t nEntries = (Int_t)vzeroDigitsTree->GetEntries();
- for (Int_t e=0; e<nEntries; e++) {
- vzeroDigitsTree->GetEvent(e);
-
- Int_t nDigits = vzeroDigits->GetEntriesFast();
-
- for (Int_t d=0; d<nDigits; d++) {
- vzeroDigitsTree->GetEvent(d);
- AliVZEROdigit* digit = (AliVZEROdigit*)vzeroDigits->At(d);
-
- Int_t cellNumber = digit->CellNumber();
- Float_t adc = digit->ADC();
- Float_t tdc = digit->Time(); // in 100 of picoseconds
-
- if (cellNumber<=47 && adc>fAdcThresHold) {
- nLeftDig++;
- if (tdc<firstTimeLeft) firstTimeLeft = tdc;
- }
- if (cellNumber>=48 && adc>fAdcThresHold) {
- nRightDig++;
- if (tdc<firstTimeRight) firstTimeRight = tdc;
- }
- } // end of loop over digits
- } // end of loop over events in digits tree
-
- // Beam gas trigger set from the time difference. The time it takes
- // to travel between the two counters is ~14.3 ns = 143 * 100 ps.
- // NB: this should be defined
- // from time windows relative to the time of the bunch crossing!
- // beam gas comming from the left ...
-
- if (TMath::Abs(TMath::Abs(firstTimeLeft - firstTimeRight)-143) < 20) // time window of 2 ns
- SetInput( "VZERO_BEAMGAS" );
-
- if (nLeftDig > 0)
- SetInput( "VZERO_LEFT" );
-
- if (nRightDig > 0)
- SetInput( "VZERO_RIGHT" );
-
- if (nLeftDig>0 || nRightDig>0) {
- SetInput( "VZERO_OR" );
-
- if (nLeftDig>0 && nRightDig>0) {
- SetInput( "VZERO_AND" );
- }
- }
-
- AliDebug(1,Form("VZERO cells fired: %d (left) %d (right)", nLeftDig, nRightDig));
+ AliRunLoader* runLoader = AliRunLoader::Instance();
+
+ AliLoader* loader = runLoader->GetLoader( "VZEROLoader" );
+
+ if(!loader) {
+ AliError("Can not get VZERO loader");
+ return;
+ }
+ loader->LoadDigits("READ");
+ TTree* vzeroDigitsTree = loader->TreeD();
+
+ if (!vzeroDigitsTree) {
+ AliError("Can not get the VZERO digit tree");
+ return;
+ }
+ TClonesArray* vzeroDigits = NULL;
+ TBranch* digitBranch = vzeroDigitsTree->GetBranch("VZERODigit");
+ digitBranch->SetAddress(&vzeroDigits);
+
+ AliVZEROTriggerSimulator * triggerSimulator = new AliVZEROTriggerSimulator(vzeroDigitsTree,vzeroDigits);
+
+ triggerSimulator->Run();
+
+ if(triggerSimulator->GetBBAandBBC()) SetInput( "VZERO_BBA_AND_BBC" );
+ if(triggerSimulator->GetBBAorBBC()) SetInput( "VZERO_BBA_OR_BBC" );
+ if(triggerSimulator->GetBGAandBBC()) SetInput( "VZERO_BGA_AND_BBC" );
+ if(triggerSimulator->GetBGA()) SetInput( "0VGA" );
+ if(triggerSimulator->GetBGCandBBA()) SetInput( "VZERO_BGC_AND_BBA" );
+ if(triggerSimulator->GetBGC()) SetInput( "0VGC" );
+ if(triggerSimulator->GetCTA1andCTC1()) SetInput( "VZERO_CTA1_AND_CTC1" );
+ if(triggerSimulator->GetCTA1orCTC1()) SetInput( "VZERO_CTA1_OR_CTC1" );
+ if(triggerSimulator->GetCTA2andCTC2()) SetInput( "VZERO_CTA2_AND_CTC2" );
+ if(triggerSimulator->GetCTA1orCTC1()) SetInput( "VZERO_CTA1_OR_CTC1" );
+ if(triggerSimulator->GetMTAandMTC()) SetInput( "VZERO_MTA_AND_MTC" );
+ if(triggerSimulator->GetMTAorMTC()) SetInput( "VZERO_MTA_OR_MTC" );
+ if(triggerSimulator->GetBBA()) SetInput( "0VBA" );
+ if(triggerSimulator->GetBBC()) SetInput( "0VBC" );
+ if(triggerSimulator->GetBGAorBGC()) SetInput( "VZERO_BGA_OR_BGC" );
+ if(triggerSimulator->GetBeamGas()) SetInput( "VZERO_BEAMGAS" );
+
+ // The following are kept for compatibility with the CTP configuration file. Will have to be removed at some point
+ if(triggerSimulator->GetBBAandBBC()) SetInput( "VZERO_AND" );
+ if(triggerSimulator->GetBBAorBBC()) SetInput( "VZERO_OR" );
return;
}
+
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff