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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$Log$
94de3818 17Revision 1.4 2000/10/02 16:58:29 egangler
18Cleaning of the code :
19-> coding conventions
20-> void Streamers
21-> some useless includes removed or replaced by "class" statement
22
ecfa008b 23Revision 1.3 2000/06/25 16:47:43 pcrochet
24pow replaced by TMath::Power
25
a9e2aefa 26*/
c1651df4 27
ecfa008b 28#include "AliMUONTriggerCircuit.h"
a9e2aefa 29#include "AliMUONTriggerLut.h"
30#include "TTree.h"
31#include "AliRun.h"
32#include "AliMUON.h"
33#include "AliMUONPoints.h"
34#include "TMath.h"
35#include "TFile.h"
94de3818 36#include "TROOT.h"
a9e2aefa 37#include "TH3.h"
ecfa008b 38#include <iostream.h>
a9e2aefa 39
40ClassImp(AliMUONTriggerLut)
41
42//----------------------------------------------------------------------
43AliMUONTriggerLut::AliMUONTriggerLut() {
44// constructor
45 fLptPlus = fLptMinu = fLptUnde = 0;
46 fHptPlus = fHptMinu = fHptUnde = 0;
47 fAptPlus = fAptMinu = fAptUnde = 0;
48}
49//----------------------------------------------------------------------
50AliMUONTriggerLut::~AliMUONTriggerLut() {
51// destructor
52 delete fLptPlus;
53 delete fLptMinu;
54 delete fLptUnde;
55 delete fHptPlus;
56 delete fHptMinu;
57 delete fHptUnde;
58 delete fAptPlus;
59 delete fAptMinu;
60 delete fAptUnde;
61 fLptPlus = fLptMinu = fLptUnde = 0;
62 fHptPlus = fHptMinu = fHptUnde = 0;
63 fAptPlus = fAptMinu = fAptUnde = 0;
64}
65
66//----------------------------------------------------------------------
67AliMUONTriggerLut::AliMUONTriggerLut (const AliMUONTriggerLut& MUONTriggerLut)
68{
69// Dummy copy constructor
70}
71
72//----------------------------------------------------------------------
73AliMUONTriggerLut & AliMUONTriggerLut::operator=(const AliMUONTriggerLut& MUONTriggerLut)
74{
75// Dummy assignment operator
76 return *this;
77}
78
79//----------------------------------------------------------------------
80void AliMUONTriggerLut::GetLutOutput(Int_t circuit, Int_t xstrip, Int_t idev,
81 Int_t ystrip, Int_t lutLpt[2],
82 Int_t lutHpt[2], Int_t lutApt[2]){
83// return output of LuT for corresponding TH3S
84
85 static TFile *fileLut;
86 static Bool_t first=kTRUE;
87 if(first) {
88 cout << " opening MUONTriggerLut.root " << "\n";
89 fileLut = new TFile("$(ALICE_ROOT)/MUON/MUONTriggerLut.root","READ");
90 first=kFALSE;
91 }
92 fileLut->cd();
93
94// get the pointers to the TH3S objects of the file
95 TH3S *lptPlus = (TH3S*)gROOT->FindObject("LptPlus");
96 TH3S *lptMinu = (TH3S*)gROOT->FindObject("LptMinu");
97 TH3S *lptUnde = (TH3S*)gROOT->FindObject("LptUnde");
98 TH3S *hptPlus = (TH3S*)gROOT->FindObject("HptPlus");
99 TH3S *hptMinu = (TH3S*)gROOT->FindObject("HptMinu");
100 TH3S *hptUnde = (TH3S*)gROOT->FindObject("HptUnde");
101 TH3S *aptPlus = (TH3S*)gROOT->FindObject("AptPlus");
102 TH3S *aptMinu = (TH3S*)gROOT->FindObject("AptMinu");
103 TH3S *aptUnde = (TH3S*)gROOT->FindObject("AptUnde");
104
105 Int_t bin;
106 Short_t binc;
107 Int_t mask = GetMask(ystrip); // get ystrip mask
108
109 // Low pt..............................................
110 bin = lptPlus->GetBin(circuit,xstrip,idev);
111 binc = (Short_t)lptPlus->GetBinContent(bin);
112 if ((binc & mask)!=0) lutLpt[1]=1;
113
114 bin = lptMinu->GetBin(circuit,xstrip,idev);
115 binc = (Short_t)lptMinu->GetBinContent(bin);
116 if ((binc & mask)!=0) lutLpt[0]=1;
117
118 bin = lptUnde->GetBin(circuit,xstrip,idev);
119 binc = (Short_t)lptUnde->GetBinContent(bin);
120 if ((binc & mask)!=0) lutLpt[0]=lutLpt[1]=1;
121
122 // High pt.............................................
123 bin = hptPlus->GetBin(circuit,xstrip,idev);
124 binc = (Short_t)hptPlus->GetBinContent(bin);
125 if ((binc & mask)!=0) lutHpt[1]=1;
126
127 bin = hptMinu->GetBin(circuit,xstrip,idev);
128 binc = (Short_t)hptMinu->GetBinContent(bin);
129 if ((binc & mask)!=0) lutHpt[0]=1;
130
131 bin = hptUnde->GetBin(circuit,xstrip,idev);
132 binc = (Short_t)hptUnde->GetBinContent(bin);
133 if ((binc & mask)!=0) lutHpt[0]=lutHpt[1]=1;
134
135 // All pts.............................................
136 bin = aptPlus->GetBin(circuit,xstrip,idev);
137 binc = (Short_t)aptPlus->GetBinContent(bin);
138 if ((binc & mask)!=0) lutApt[1]=1;
139
140 bin = aptMinu->GetBin(circuit,xstrip,idev);
141 binc = (Short_t)aptMinu->GetBinContent(bin);
142 if ((binc & mask)!=0) lutApt[0]=1;
143
144 bin = aptUnde->GetBin(circuit,xstrip,idev);
145 binc = (Short_t)aptUnde->GetBinContent(bin);
146 if ((binc & mask)!=0) lutApt[0]=lutApt[1]=1;
147
148// get back to the first file
149 TTree *tK = gAlice->TreeK();
150 TFile *file1 = 0;
151 if (tK) file1 = tK->GetCurrentFile();
152 file1->cd();
153}
154
155//----------------------------------------------------------------------
156Int_t AliMUONTriggerLut::GetMask(Int_t ystrip){
157// returns the mask corresponding to ystrip
158 Int_t tabMask[16]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
159 Int_t mask=0;
160 tabMask[ystrip]=1;
161 for (Int_t i=0; i<16; i++) {
c1651df4 162 mask=mask+Int_t(tabMask[i]*TMath::Power(2,i));
a9e2aefa 163 }
164 return mask;
165}
166
167//----------------------------------------------------------------------
168void AliMUONTriggerLut::LoadLut(){
169// !!!!!!! This is dummy version of the LoadLut method !!!!!!!
170// !!!!!!! calibration to be done !!!!!!!
171// 1) Loop on circuit/Xstrip1/deviation/Ystrip
172// 2) get corresponding ptCal from AliMUONTriggerCircuit
173// 3) fill histos with cuts on deviation, ptLow and ptHigh
174// 4) store histos in a file
175
176 char fileName[60];
177 sprintf(fileName,"$(ALICE_ROOT)/MUON/MUONTriggerLut.root");
178 cout << " file name is " << fileName << "\n";
179
180// open output file containing histos
181 TFile *hfile = new TFile(fileName,"RECREATE","Trigger Look Up Table");
182
183 //..........................................circuit/stripX/deviation
184 TH3S *fLptPlus=new TH3S("LptPlus","LptPlus",234,0,234,31,0,31,31,0,31);
185 TH3S *fLptMinu=new TH3S("LptMinu","LptMinu",234,0,234,31,0,31,31,0,31);
186 TH3S *fLptUnde=new TH3S("LptUnde","LptUnde",234,0,234,31,0,31,31,0,31);
187
188 TH3S *fHptPlus=new TH3S("HptPlus","HptPlus",234,0,234,31,0,31,31,0,31);
189 TH3S *fHptMinu=new TH3S("HptMinu","HptMinu",234,0,234,31,0,31,31,0,31);
190 TH3S *fHptUnde=new TH3S("HptUnde","HptUnde",234,0,234,31,0,31,31,0,31);
191
192 TH3S *fAptPlus=new TH3S("AptPlus","AptPlus",234,0,234,31,0,31,31,0,31);
193 TH3S *fAptMinu=new TH3S("AptMinu","AptMinu",234,0,234,31,0,31,31,0,31);
194 TH3S *fAptUnde=new TH3S("AptUnde","AptUnde",234,0,234,31,0,31,31,0,31);
195
196 Float_t lptTreshold=0.75;
197 Float_t hptTreshold=1.75;
198
199 AliMUON *pMUON = (AliMUON*)gAlice->GetModule("MUON");
200 AliMUONTriggerCircuit* triggerCircuit;
201
202 for (Int_t icirc=0; icirc<234; icirc++) {
203 cout << " Loading LuT for circuit " << icirc << " of 234 " << "\n";
204 triggerCircuit = &(pMUON->TriggerCircuit(icirc));
205
206 for (Int_t istripX=0; istripX<31; istripX++) {
207 for (Int_t idev=0; idev<31; idev++) {
208
209 Short_t iLptPlus, iLptMinu, iLptUnde;
210 Short_t iHptPlus, iHptMinu, iHptUnde;
211 Short_t iAptPlus, iAptMinu, iAptUnde;
212 iLptPlus = iLptMinu = iLptUnde = 0;
213 iHptPlus = iHptMinu = iHptUnde = 0;
214 iAptPlus = iAptMinu = iAptUnde = 0;
215
216 for (Int_t istripY=0; istripY<16; istripY++) {
217 Float_t pt=triggerCircuit->PtCal(istripX,idev,istripY);
218
219 if (pt>lptTreshold) {
c1651df4 220 if (idev<15) iLptMinu=iLptMinu+Int_t(TMath::Power(2,istripY));
221 else if (idev==15) iLptUnde=iLptUnde+Int_t(TMath::Power(2,istripY));
222 else if (idev>15) iLptPlus=iLptPlus+Int_t(TMath::Power(2,istripY));
a9e2aefa 223 }
224 if (pt>hptTreshold) {
c1651df4 225 if (idev<15) iHptMinu=iHptMinu+Int_t(TMath::Power(2,istripY));
226 else if (idev==15) iHptUnde=iHptUnde+Int_t(TMath::Power(2,istripY));
227 else if (idev>15) iHptPlus=iHptPlus+Int_t(TMath::Power(2,istripY));
a9e2aefa 228 }
c1651df4 229 if (idev<15) iAptMinu=iAptMinu+Int_t(TMath::Power(2,istripY));
230 else if (idev==15) iAptUnde=iAptUnde+Int_t(TMath::Power(2,istripY));
231 else if (idev>15) iAptPlus=iAptPlus+Int_t(TMath::Power(2,istripY));
a9e2aefa 232
233 } // loop on istripY
234
235 Int_t bin;
236
237 bin = fLptMinu->GetBin(icirc,istripX,idev);
238 fLptMinu->SetBinContent(bin,iLptMinu);
239 bin = fLptUnde->GetBin(icirc,istripX,idev);
240 fLptUnde->SetBinContent(bin,iLptUnde);
241 bin = fLptPlus->GetBin(icirc,istripX,idev);
242 fLptPlus->SetBinContent(bin,iLptPlus);
243
244 bin = fHptMinu->GetBin(icirc,istripX,idev);
245 fHptMinu->SetBinContent(bin,iHptMinu);
246 bin = fHptUnde->GetBin(icirc,istripX,idev);
247 fHptUnde->SetBinContent(bin,iHptUnde);
248 bin = fHptPlus->GetBin(icirc,istripX,idev);
249 fHptPlus->SetBinContent(bin,iHptPlus);
250
251 bin = fAptMinu->GetBin(icirc,istripX,idev);
252 fAptMinu->SetBinContent(bin,iAptMinu);
253 bin = fAptUnde->GetBin(icirc,istripX,idev);
254 fAptUnde->SetBinContent(bin,iAptUnde);
255 bin = fAptPlus->GetBin(icirc,istripX,idev);
256 fAptPlus->SetBinContent(bin,iAptPlus);
257
258 } // loop on idev
259 } // loop on istripX
260 } // loop on circuit
261
262 hfile->Write();
263 hfile->Close();
264}
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