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a9e2aefa | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
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 | **************************************************************************/ | |
cbc57deb | 15 | |
88cb7938 | 16 | /* $Id$ */ |
c1651df4 | 17 | |
3d1463c8 | 18 | //----------------------------------------------------------------------------- |
19 | /// \class AliMUONTriggerLut | |
20 | /// | |
6ae22475 | 21 | /// Local Trigger Look Up Table |
22 | /// reading interface LUT data is stored into TH3S histograms and readout | |
23 | /// from the Local Trigger algorithm | |
3d1463c8 | 24 | /// \author Philippe Crochet |
25 | //----------------------------------------------------------------------------- | |
d1525c79 | 26 | |
a9e2aefa | 27 | #include "AliMUONTriggerLut.h" |
9afd2481 | 28 | |
8c343c7c | 29 | #include "AliLog.h" |
a9e2aefa | 30 | |
9afd2481 | 31 | #include "TFile.h" |
32 | #include "TH3.h" | |
33 | ||
5398f946 | 34 | /// \cond CLASSIMP |
a9e2aefa | 35 | ClassImp(AliMUONTriggerLut) |
5398f946 | 36 | /// \endcond |
a9e2aefa | 37 | |
38 | //---------------------------------------------------------------------- | |
30178c30 | 39 | AliMUONTriggerLut::AliMUONTriggerLut() |
1657f946 | 40 | : TNamed(), |
41 | fLptPlus(0), | |
42 | fLptMinu(0), | |
43 | fLptUnde(0), | |
44 | fHptPlus(0), | |
45 | fHptMinu(0), | |
46 | fHptUnde(0), | |
47 | fAptPlus(0), | |
48 | fAptMinu(0), | |
49 | fAptUnde(0) | |
30178c30 | 50 | { |
3d1463c8 | 51 | /// ctor |
a9e2aefa | 52 | } |
1657f946 | 53 | |
a9e2aefa | 54 | //---------------------------------------------------------------------- |
9afd2481 | 55 | AliMUONTriggerLut::~AliMUONTriggerLut() |
56 | { | |
5398f946 | 57 | /// Destructor |
58 | ||
a9e2aefa | 59 | delete fLptPlus; |
60 | delete fLptMinu; | |
61 | delete fLptUnde; | |
62 | delete fHptPlus; | |
63 | delete fHptMinu; | |
64 | delete fHptUnde; | |
65 | delete fAptPlus; | |
66 | delete fAptMinu; | |
67 | delete fAptUnde; | |
a9e2aefa | 68 | } |
69 | ||
71a2d3aa | 70 | //---------------------------------------------------------------------- |
71 | void AliMUONTriggerLut::ReadFromFile(const char* filename) | |
9afd2481 | 72 | { |
5398f946 | 73 | /// Return output of LuT for corresponding TH3S |
74 | ||
9afd2481 | 75 | TFile f(filename); |
76 | ||
77 | if ( f.IsZombie() ) | |
78 | { | |
79 | AliFatal(Form("Could not open file %s",filename)); | |
80 | } | |
81 | ||
1c29e5aa | 82 | AliDebug(1,Form("filename=%s",filename)); |
83 | ||
84 | // fLptPlus = (TH3*)(f.Get("LptPlus")->Clone()); | |
85 | // fLptMinu = (TH3*)(f.Get("LptMinu")->Clone()); | |
86 | // fLptUnde = (TH3*)(f.Get("LptUnde")->Clone()); | |
87 | // fHptPlus = (TH3*)(f.Get("HptPlus")->Clone()); | |
88 | // fHptMinu = (TH3*)(f.Get("HptMinu")->Clone()); | |
89 | // fHptUnde = (TH3*)(f.Get("HptUnde")->Clone()); | |
90 | // fAptPlus = (TH3*)(f.Get("AptPlus")->Clone()); | |
91 | // fAptMinu = (TH3*)(f.Get("AptMinu")->Clone()); | |
92 | // fAptUnde = (TH3*)(f.Get("AptUnde")->Clone()); | |
9afd2481 | 93 | |
1c29e5aa | 94 | fLptPlus = (TH3*)(f.Get("LptPlus")); |
95 | fLptMinu = (TH3*)(f.Get("LptMinu")); | |
96 | fLptUnde = (TH3*)(f.Get("LptUnde")); | |
97 | fHptPlus = (TH3*)(f.Get("HptPlus")); | |
98 | fHptMinu = (TH3*)(f.Get("HptMinu")); | |
99 | fHptUnde = (TH3*)(f.Get("HptUnde")); | |
100 | fAptPlus = (TH3*)(f.Get("AptPlus")); | |
101 | fAptMinu = (TH3*)(f.Get("AptMinu")); | |
102 | fAptUnde = (TH3*)(f.Get("AptUnde")); | |
103 | ||
9afd2481 | 104 | // insure we "detach" those histograms from file f |
105 | fLptPlus->SetDirectory(0); | |
106 | fLptMinu->SetDirectory(0); | |
107 | fLptUnde->SetDirectory(0); | |
108 | fHptPlus->SetDirectory(0); | |
109 | fHptMinu->SetDirectory(0); | |
110 | fHptUnde->SetDirectory(0); | |
111 | fAptPlus->SetDirectory(0); | |
112 | fAptMinu->SetDirectory(0); | |
113 | fAptUnde->SetDirectory(0); | |
114 | } | |
115 | ||
a9e2aefa | 116 | //---------------------------------------------------------------------- |
117 | void AliMUONTriggerLut::GetLutOutput(Int_t circuit, Int_t xstrip, Int_t idev, | |
118 | Int_t ystrip, Int_t lutLpt[2], | |
6ae22475 | 119 | Int_t lutHpt[2]) |
9afd2481 | 120 | { |
5398f946 | 121 | /// Return output of LuT for corresponding TH3S |
d56db588 | 122 | |
9afd2481 | 123 | if ( !fLptPlus ) |
124 | { | |
125 | ReadFromFile("$(ALICE_ROOT)/MUON/data/MUONTriggerLut.root"); | |
d56db588 | 126 | } |
9afd2481 | 127 | |
a9e2aefa | 128 | Int_t bin; |
129 | Short_t binc; | |
130 | Int_t mask = GetMask(ystrip); // get ystrip mask | |
131 | ||
132 | // Low pt.............................................. | |
9afd2481 | 133 | bin = fLptPlus->GetBin(circuit,xstrip,idev); |
134 | binc = (Short_t)fLptPlus->GetBinContent(bin); | |
a9e2aefa | 135 | if ((binc & mask)!=0) lutLpt[1]=1; |
136 | ||
9afd2481 | 137 | bin = fLptMinu->GetBin(circuit,xstrip,idev); |
138 | binc = (Short_t)fLptMinu->GetBinContent(bin); | |
a9e2aefa | 139 | if ((binc & mask)!=0) lutLpt[0]=1; |
140 | ||
9afd2481 | 141 | bin = fLptUnde->GetBin(circuit,xstrip,idev); |
142 | binc = (Short_t)fLptUnde->GetBinContent(bin); | |
a9e2aefa | 143 | if ((binc & mask)!=0) lutLpt[0]=lutLpt[1]=1; |
144 | ||
145 | // High pt............................................. | |
9afd2481 | 146 | bin = fHptPlus->GetBin(circuit,xstrip,idev); |
147 | binc = (Short_t)fHptPlus->GetBinContent(bin); | |
a9e2aefa | 148 | if ((binc & mask)!=0) lutHpt[1]=1; |
149 | ||
9afd2481 | 150 | bin = fHptMinu->GetBin(circuit,xstrip,idev); |
151 | binc = (Short_t)fHptMinu->GetBinContent(bin); | |
a9e2aefa | 152 | if ((binc & mask)!=0) lutHpt[0]=1; |
153 | ||
9afd2481 | 154 | bin = fHptUnde->GetBin(circuit,xstrip,idev); |
155 | binc = (Short_t)fHptUnde->GetBinContent(bin); | |
a9e2aefa | 156 | if ((binc & mask)!=0) lutHpt[0]=lutHpt[1]=1; |
6ae22475 | 157 | /* |
a9e2aefa | 158 | // All pts............................................. |
9afd2481 | 159 | bin = fAptPlus->GetBin(circuit,xstrip,idev); |
160 | binc = (Short_t)fAptPlus->GetBinContent(bin); | |
a9e2aefa | 161 | if ((binc & mask)!=0) lutApt[1]=1; |
162 | ||
9afd2481 | 163 | bin = fAptMinu->GetBin(circuit,xstrip,idev); |
164 | binc = (Short_t)fAptMinu->GetBinContent(bin); | |
a9e2aefa | 165 | if ((binc & mask)!=0) lutApt[0]=1; |
166 | ||
9afd2481 | 167 | bin = fAptUnde->GetBin(circuit,xstrip,idev); |
168 | binc = (Short_t)fAptUnde->GetBinContent(bin); | |
a9e2aefa | 169 | if ((binc & mask)!=0) lutApt[0]=lutApt[1]=1; |
6ae22475 | 170 | */ |
a9e2aefa | 171 | } |
172 | ||
173 | //---------------------------------------------------------------------- | |
9afd2481 | 174 | Int_t AliMUONTriggerLut::GetMask(Int_t ystrip) |
175 | { | |
5398f946 | 176 | /// Return the mask corresponding to ystrip |
177 | ||
058fe239 | 178 | return (Int_t)(1<<ystrip); |
a9e2aefa | 179 | } |
180 | ||
a9e2aefa | 181 | |
182 | ||
183 | ||
184 |