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AliEmcalTriggerSelectionCuts.cxx
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3  * *
4  * Author: The ALICE Off-line Project. *
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15 /*
16  * Class for the selection of trigger patches in the EMCAL triggered event selection
17  *
18  * Author: Markus Fasel
19  */
22 
24 
25 //______________________________________________________________________________
27  TObject(),
28  fSelectionMethod(kADC),
29  fPatchType(kAnyPatch),
30  fThreshold(0),
31  fUseSimpleOffline(kFALSE)
32 {
33  /*
34  * Dummy constructor
35  */
36 }
37 
38 //______________________________________________________________________________
40  /*
41  * Apply selection of the given trigger patch according to the selections described in the object
42  *
43  * @param patch: the trigger patch to check
44  * @return" the decision (true if selected, false otherwise)
45  */
46  if(fUseSimpleOffline && !patch->IsOfflineSimple()) return kFALSE;
47  else if(!fUseSimpleOffline && patch->IsOfflineSimple()) return kFALSE;
48  if(!SelectPatchType(patch)) return kFALSE;
49  if(GetCutPrimitive(patch) <= fThreshold) return kFALSE;
50  return kTRUE;
51 }
52 
53 //______________________________________________________________________________
55  /*
56  * Compare two patches according to the energy measure specified in the cut object
57  *
58  * @param first: the first patch
59  * @param second: the second patch
60  * @return: the result of the comparison (0 if equal, 1 if the first patch has a larger primitive,
61  * -1 if the second patch has a larger primitive)
62  */
63  Double_t valfirst = GetCutPrimitive(first), valsecond = GetCutPrimitive(second);
64  if(valfirst == valsecond) return 0;
65  if(valfirst > valsecond) return 1;
66  return -1;
67 }
68 
69 //______________________________________________________________________________
71  /*
72  * Return (energy) measure we cut on, depending on the selection method specified
73  *
74  * @param patch: The patch from which to obtain the value
75  * @return: The energy measure of the patch
76  */
77  if(fSelectionMethod == kADC) return static_cast<Double_t>(patch->GetADCAmp());
78  else if(fSelectionMethod == kEnergyRough) return patch->GetADCAmpGeVRough();
79  return patch->GetPatchE();
80 }
81 
82 //______________________________________________________________________________
84  /*
85  * Select type of the patch according the definitions in the header file
86  *
87  * @param patch: the patch to be checked
88  * @return: selection result (true ig the patch is selected)
89  */
90  if(fPatchType == kAnyPatch) return kTRUE;
92  if(patch->IsJetLowSimple() && ((fPatchType == kL1JetPatch) || (fPatchType == kL1JetLowPatch))) return kTRUE;
93  if(patch->IsJetHighSimple() && ((fPatchType == kL1JetPatch) || (fPatchType == kL1JetHighPatch))) return kTRUE;
94  if(patch->IsGammaLowSimple() && ((fPatchType == kL1GammaPatch) || (fPatchType == kL1GammaLowPatch))) return kTRUE;
95  if(patch->IsGammaHighSimple() && ((fPatchType == kL1GammaPatch) || (fPatchType == kL1GammaHighPatch))) return kTRUE;
96  } else {
97  if(patch->IsJetLow() && ((fPatchType == kL1JetPatch) || (fPatchType == kL1JetLowPatch))) return kTRUE;
98  if(patch->IsJetHigh() && ((fPatchType == kL1JetPatch) || (fPatchType == kL1JetHighPatch))) return kTRUE;
99  if(patch->IsGammaLow() && ((fPatchType == kL1GammaPatch) || (fPatchType == kL1GammaLowPatch))) return kTRUE;
100  if(patch->IsGammaHigh() && ((fPatchType == kL1GammaPatch) || (fPatchType == kL1GammaHighPatch))) return kTRUE;
101  if(patch->IsLevel0() && fPatchType == kL0Patch) return kTRUE;
102  }
103  return kFALSE;
104 }
Double_t GetCutPrimitive(const AliEmcalTriggerPatchInfo *const patch) const
Bool_t SelectPatchType(const AliEmcalTriggerPatchInfo *const patch) const
Int_t CompareTriggerPatches(const AliEmcalTriggerPatchInfo *first, const AliEmcalTriggerPatchInfo *second) const
ClassImp(AliEmcalTriggerSelectionCuts) AliEmcalTriggerSelectionCuts
Bool_t IsSelected(const AliEmcalTriggerPatchInfo *const patch) const