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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 **************************************************************************/
15/*
c1651df4 16$Log$
a9e2aefa 17*/
c1651df4 18
a9e2aefa 19#include "AliMUONTriggerLut.h"
20#include "TTree.h"
21#include "AliRun.h"
22#include "AliMUON.h"
23#include "AliMUONPoints.h"
24#include "TMath.h"
25#include "TFile.h"
26#include "TH3.h"
27#include "iostream.h"
28
29ClassImp(AliMUONTriggerLut)
30
31//----------------------------------------------------------------------
32AliMUONTriggerLut::AliMUONTriggerLut() {
33// constructor
34 fLptPlus = fLptMinu = fLptUnde = 0;
35 fHptPlus = fHptMinu = fHptUnde = 0;
36 fAptPlus = fAptMinu = fAptUnde = 0;
37}
38//----------------------------------------------------------------------
39AliMUONTriggerLut::~AliMUONTriggerLut() {
40// destructor
41 delete fLptPlus;
42 delete fLptMinu;
43 delete fLptUnde;
44 delete fHptPlus;
45 delete fHptMinu;
46 delete fHptUnde;
47 delete fAptPlus;
48 delete fAptMinu;
49 delete fAptUnde;
50 fLptPlus = fLptMinu = fLptUnde = 0;
51 fHptPlus = fHptMinu = fHptUnde = 0;
52 fAptPlus = fAptMinu = fAptUnde = 0;
53}
54
55//----------------------------------------------------------------------
56AliMUONTriggerLut::AliMUONTriggerLut (const AliMUONTriggerLut& MUONTriggerLut)
57{
58// Dummy copy constructor
59}
60
61//----------------------------------------------------------------------
62AliMUONTriggerLut & AliMUONTriggerLut::operator=(const AliMUONTriggerLut& MUONTriggerLut)
63{
64// Dummy assignment operator
65 return *this;
66}
67
68//----------------------------------------------------------------------
69void AliMUONTriggerLut::GetLutOutput(Int_t circuit, Int_t xstrip, Int_t idev,
70 Int_t ystrip, Int_t lutLpt[2],
71 Int_t lutHpt[2], Int_t lutApt[2]){
72// return output of LuT for corresponding TH3S
73
74 static TFile *fileLut;
75 static Bool_t first=kTRUE;
76 if(first) {
77 cout << " opening MUONTriggerLut.root " << "\n";
78 fileLut = new TFile("$(ALICE_ROOT)/MUON/MUONTriggerLut.root","READ");
79 first=kFALSE;
80 }
81 fileLut->cd();
82
83// get the pointers to the TH3S objects of the file
84 TH3S *lptPlus = (TH3S*)gROOT->FindObject("LptPlus");
85 TH3S *lptMinu = (TH3S*)gROOT->FindObject("LptMinu");
86 TH3S *lptUnde = (TH3S*)gROOT->FindObject("LptUnde");
87 TH3S *hptPlus = (TH3S*)gROOT->FindObject("HptPlus");
88 TH3S *hptMinu = (TH3S*)gROOT->FindObject("HptMinu");
89 TH3S *hptUnde = (TH3S*)gROOT->FindObject("HptUnde");
90 TH3S *aptPlus = (TH3S*)gROOT->FindObject("AptPlus");
91 TH3S *aptMinu = (TH3S*)gROOT->FindObject("AptMinu");
92 TH3S *aptUnde = (TH3S*)gROOT->FindObject("AptUnde");
93
94 Int_t bin;
95 Short_t binc;
96 Int_t mask = GetMask(ystrip); // get ystrip mask
97
98 // Low pt..............................................
99 bin = lptPlus->GetBin(circuit,xstrip,idev);
100 binc = (Short_t)lptPlus->GetBinContent(bin);
101 if ((binc & mask)!=0) lutLpt[1]=1;
102
103 bin = lptMinu->GetBin(circuit,xstrip,idev);
104 binc = (Short_t)lptMinu->GetBinContent(bin);
105 if ((binc & mask)!=0) lutLpt[0]=1;
106
107 bin = lptUnde->GetBin(circuit,xstrip,idev);
108 binc = (Short_t)lptUnde->GetBinContent(bin);
109 if ((binc & mask)!=0) lutLpt[0]=lutLpt[1]=1;
110
111 // High pt.............................................
112 bin = hptPlus->GetBin(circuit,xstrip,idev);
113 binc = (Short_t)hptPlus->GetBinContent(bin);
114 if ((binc & mask)!=0) lutHpt[1]=1;
115
116 bin = hptMinu->GetBin(circuit,xstrip,idev);
117 binc = (Short_t)hptMinu->GetBinContent(bin);
118 if ((binc & mask)!=0) lutHpt[0]=1;
119
120 bin = hptUnde->GetBin(circuit,xstrip,idev);
121 binc = (Short_t)hptUnde->GetBinContent(bin);
122 if ((binc & mask)!=0) lutHpt[0]=lutHpt[1]=1;
123
124 // All pts.............................................
125 bin = aptPlus->GetBin(circuit,xstrip,idev);
126 binc = (Short_t)aptPlus->GetBinContent(bin);
127 if ((binc & mask)!=0) lutApt[1]=1;
128
129 bin = aptMinu->GetBin(circuit,xstrip,idev);
130 binc = (Short_t)aptMinu->GetBinContent(bin);
131 if ((binc & mask)!=0) lutApt[0]=1;
132
133 bin = aptUnde->GetBin(circuit,xstrip,idev);
134 binc = (Short_t)aptUnde->GetBinContent(bin);
135 if ((binc & mask)!=0) lutApt[0]=lutApt[1]=1;
136
137// get back to the first file
138 TTree *tK = gAlice->TreeK();
139 TFile *file1 = 0;
140 if (tK) file1 = tK->GetCurrentFile();
141 file1->cd();
142}
143
144//----------------------------------------------------------------------
145Int_t AliMUONTriggerLut::GetMask(Int_t ystrip){
146// returns the mask corresponding to ystrip
147 Int_t tabMask[16]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
148 Int_t mask=0;
149 tabMask[ystrip]=1;
150 for (Int_t i=0; i<16; i++) {
c1651df4 151 mask=mask+Int_t(tabMask[i]*TMath::Power(2,i));
a9e2aefa 152 }
153 return mask;
154}
155
156//----------------------------------------------------------------------
157void AliMUONTriggerLut::LoadLut(){
158// !!!!!!! This is dummy version of the LoadLut method !!!!!!!
159// !!!!!!! calibration to be done !!!!!!!
160// 1) Loop on circuit/Xstrip1/deviation/Ystrip
161// 2) get corresponding ptCal from AliMUONTriggerCircuit
162// 3) fill histos with cuts on deviation, ptLow and ptHigh
163// 4) store histos in a file
164
165 char fileName[60];
166 sprintf(fileName,"$(ALICE_ROOT)/MUON/MUONTriggerLut.root");
167 cout << " file name is " << fileName << "\n";
168
169// open output file containing histos
170 TFile *hfile = new TFile(fileName,"RECREATE","Trigger Look Up Table");
171
172 //..........................................circuit/stripX/deviation
173 TH3S *fLptPlus=new TH3S("LptPlus","LptPlus",234,0,234,31,0,31,31,0,31);
174 TH3S *fLptMinu=new TH3S("LptMinu","LptMinu",234,0,234,31,0,31,31,0,31);
175 TH3S *fLptUnde=new TH3S("LptUnde","LptUnde",234,0,234,31,0,31,31,0,31);
176
177 TH3S *fHptPlus=new TH3S("HptPlus","HptPlus",234,0,234,31,0,31,31,0,31);
178 TH3S *fHptMinu=new TH3S("HptMinu","HptMinu",234,0,234,31,0,31,31,0,31);
179 TH3S *fHptUnde=new TH3S("HptUnde","HptUnde",234,0,234,31,0,31,31,0,31);
180
181 TH3S *fAptPlus=new TH3S("AptPlus","AptPlus",234,0,234,31,0,31,31,0,31);
182 TH3S *fAptMinu=new TH3S("AptMinu","AptMinu",234,0,234,31,0,31,31,0,31);
183 TH3S *fAptUnde=new TH3S("AptUnde","AptUnde",234,0,234,31,0,31,31,0,31);
184
185 Float_t lptTreshold=0.75;
186 Float_t hptTreshold=1.75;
187
188 AliMUON *pMUON = (AliMUON*)gAlice->GetModule("MUON");
189 AliMUONTriggerCircuit* triggerCircuit;
190
191 for (Int_t icirc=0; icirc<234; icirc++) {
192 cout << " Loading LuT for circuit " << icirc << " of 234 " << "\n";
193 triggerCircuit = &(pMUON->TriggerCircuit(icirc));
194
195 for (Int_t istripX=0; istripX<31; istripX++) {
196 for (Int_t idev=0; idev<31; idev++) {
197
198 Short_t iLptPlus, iLptMinu, iLptUnde;
199 Short_t iHptPlus, iHptMinu, iHptUnde;
200 Short_t iAptPlus, iAptMinu, iAptUnde;
201 iLptPlus = iLptMinu = iLptUnde = 0;
202 iHptPlus = iHptMinu = iHptUnde = 0;
203 iAptPlus = iAptMinu = iAptUnde = 0;
204
205 for (Int_t istripY=0; istripY<16; istripY++) {
206 Float_t pt=triggerCircuit->PtCal(istripX,idev,istripY);
207
208 if (pt>lptTreshold) {
c1651df4 209 if (idev<15) iLptMinu=iLptMinu+Int_t(TMath::Power(2,istripY));
210 else if (idev==15) iLptUnde=iLptUnde+Int_t(TMath::Power(2,istripY));
211 else if (idev>15) iLptPlus=iLptPlus+Int_t(TMath::Power(2,istripY));
a9e2aefa 212 }
213 if (pt>hptTreshold) {
c1651df4 214 if (idev<15) iHptMinu=iHptMinu+Int_t(TMath::Power(2,istripY));
215 else if (idev==15) iHptUnde=iHptUnde+Int_t(TMath::Power(2,istripY));
216 else if (idev>15) iHptPlus=iHptPlus+Int_t(TMath::Power(2,istripY));
a9e2aefa 217 }
c1651df4 218 if (idev<15) iAptMinu=iAptMinu+Int_t(TMath::Power(2,istripY));
219 else if (idev==15) iAptUnde=iAptUnde+Int_t(TMath::Power(2,istripY));
220 else if (idev>15) iAptPlus=iAptPlus+Int_t(TMath::Power(2,istripY));
a9e2aefa 221
222 } // loop on istripY
223
224 Int_t bin;
225
226 bin = fLptMinu->GetBin(icirc,istripX,idev);
227 fLptMinu->SetBinContent(bin,iLptMinu);
228 bin = fLptUnde->GetBin(icirc,istripX,idev);
229 fLptUnde->SetBinContent(bin,iLptUnde);
230 bin = fLptPlus->GetBin(icirc,istripX,idev);
231 fLptPlus->SetBinContent(bin,iLptPlus);
232
233 bin = fHptMinu->GetBin(icirc,istripX,idev);
234 fHptMinu->SetBinContent(bin,iHptMinu);
235 bin = fHptUnde->GetBin(icirc,istripX,idev);
236 fHptUnde->SetBinContent(bin,iHptUnde);
237 bin = fHptPlus->GetBin(icirc,istripX,idev);
238 fHptPlus->SetBinContent(bin,iHptPlus);
239
240 bin = fAptMinu->GetBin(icirc,istripX,idev);
241 fAptMinu->SetBinContent(bin,iAptMinu);
242 bin = fAptUnde->GetBin(icirc,istripX,idev);
243 fAptUnde->SetBinContent(bin,iAptUnde);
244 bin = fAptPlus->GetBin(icirc,istripX,idev);
245 fAptPlus->SetBinContent(bin,iAptPlus);
246
247 } // loop on idev
248 } // loop on istripX
249 } // loop on circuit
250
251 hfile->Write();
252 hfile->Close();
253}
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