A new class AliPHOSModuleMisalignment is added to read survey data
[u/mrichter/AliRoot.git] / HLT / trigger / AliHLTTrigger.cxx
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a9670afe 1/**************************************************************************
2 * This file is property of and copyright by the ALICE HLT Project *
3 * ALICE Experiment at CERN, All rights reserved. *
4 * *
5 * Primary Authors: Artur Szostak <artursz@iafrica.com> *
6 * for The ALICE HLT Project. *
7 * *
8 * Permission to use, copy, modify and distribute this software and its *
9 * documentation strictly for non-commercial purposes is hereby granted *
10 * without fee, provided that the above copyright notice appears in all *
11 * copies and that both the copyright notice and this permission notice *
12 * appear in the supporting documentation. The authors make no claims *
13 * about the suitability of this software for any purpose. It is *
14 * provided "as is" without express or implied warranty. *
15 **************************************************************************/
5a806c0e 16
1b9a175e 17/// @file AliHLTTrigger.h
18/// @author Artur Szostak <artursz@iafrica.com>
19/// @date 12 Aug 2008
20/// @brief Implementation of the AliHLTTrigger base component class.
21///
22/// The AliHLTTrigger class is the base class from which all HLT trigger components
23/// should be derived.
24
4aa41877 25#include "AliHLTTrigger.h"
1b9a175e 26#include "AliHLTTriggerDecision.h"
5a806c0e 27
4aa41877 28ClassImp(AliHLTTrigger)
5a806c0e 29
5a806c0e 30
a9670afe 31AliHLTTrigger::AliHLTTrigger() :
32 AliHLTProcessor(),
33 fEventData(NULL),
34 fTriggerData(NULL),
35 fDecisionMade(false),
4adf50d6 36 fTriggerEventResult(0),
1b9a175e 37 fDescription(),
38 fReadoutList(),
39 fTriggerDomain()
5a806c0e 40{
4adf50d6 41 /// Default constructor sets pointers to NULL.
5a806c0e 42}
43
5a806c0e 44
a9670afe 45AliHLTTrigger::~AliHLTTrigger()
5a806c0e 46{
4adf50d6 47 /// Default destructor.
48}
49
50
51void AliHLTTrigger::GetOutputDataSize(unsigned long& constBase, double& inputMultiplier)
52{
53 /// Returns output data size estimate.
54
1b9a175e 55 constBase = sizeof(AliHLTTriggerDecision);
4adf50d6 56 inputMultiplier = 1;
5a806c0e 57}
58
5a806c0e 59
a9670afe 60int AliHLTTrigger::DoEvent(const AliHLTComponentEventData& evtData, AliHLTComponentTriggerData& trigData)
5a806c0e 61{
a9670afe 62 /// Sets the pointers to the evtData and trigData, then calls the DoTrigger to
63 /// execute the actual trigger algorithm.
5a806c0e 64
a9670afe 65 fEventData = &evtData;
66 fTriggerData = &trigData;
67 fDecisionMade = false;
68 fTriggerEventResult = 0;
69
70 int result = DoTrigger();
71 if (result != 0) return result;
72
73 // Fill in a default decision of false if none was made.
74 if (not fDecisionMade)
75 {
76 TriggerEvent(false);
77 }
4adf50d6 78
a9670afe 79 // Cleanup
80 fEventData = NULL;
81 fTriggerData = NULL;
82 return fTriggerEventResult;
5a806c0e 83}
84
5a806c0e 85
a9670afe 86void AliHLTTrigger::TriggerEvent(bool value)
5a806c0e 87{
a9670afe 88 /// Sets the trigger decision for the current event.
5a806c0e 89
a9670afe 90 if (fTriggerEventResult != 0) return; // Do not do anything if a previous call failed.
1b9a175e 91 AliHLTTriggerDecision triggerResult(value, GetTriggerName(), fReadoutList, fTriggerDomain, fDescription);
4adf50d6 92 fTriggerEventResult = PushBack(&triggerResult, kAliHLTDataTypeTObject|kAliHLTDataOriginOut);
5a806c0e 93}
94