1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
23 #include "AliMUONTriggerLut.h"
24 #include "AliMUONTriggerCircuit.h"
29 ClassImp(AliMUONTriggerLut)
31 //----------------------------------------------------------------------
32 AliMUONTriggerLut::AliMUONTriggerLut()
36 fLptPlus = fLptMinu = fLptUnde = 0;
37 fHptPlus = fHptMinu = fHptUnde = 0;
38 fAptPlus = fAptMinu = fAptUnde = 0;
40 //----------------------------------------------------------------------
41 AliMUONTriggerLut::~AliMUONTriggerLut() {
52 fLptPlus = fLptMinu = fLptUnde = 0;
53 fHptPlus = fHptMinu = fHptUnde = 0;
54 fAptPlus = fAptMinu = fAptUnde = 0;
57 //----------------------------------------------------------------------
58 AliMUONTriggerLut::AliMUONTriggerLut (const AliMUONTriggerLut& theMUONTriggerLut)
59 : TNamed(theMUONTriggerLut)
61 // Protected copy constructor
63 AliFatal("Not implemented.");
66 //----------------------------------------------------------------------
68 AliMUONTriggerLut::operator=(const AliMUONTriggerLut& rhs)
70 // Protected assignement operator
72 if (this == &rhs) return *this;
74 AliFatal( "Not implemented.");
79 //----------------------------------------------------------------------
80 void 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
85 static TFile *fileLut;
86 static Bool_t first=kTRUE;
88 // printf(" opening MUONTriggerLut.root \n");
89 fileLut = new TFile("$(ALICE_ROOT)/MUON/MUONTriggerLut.root","READ");
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");
107 Int_t mask = GetMask(ystrip); // get ystrip mask
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;
114 bin = lptMinu->GetBin(circuit,xstrip,idev);
115 binc = (Short_t)lptMinu->GetBinContent(bin);
116 if ((binc & mask)!=0) lutLpt[0]=1;
118 bin = lptUnde->GetBin(circuit,xstrip,idev);
119 binc = (Short_t)lptUnde->GetBinContent(bin);
120 if ((binc & mask)!=0) lutLpt[0]=lutLpt[1]=1;
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;
127 bin = hptMinu->GetBin(circuit,xstrip,idev);
128 binc = (Short_t)hptMinu->GetBinContent(bin);
129 if ((binc & mask)!=0) lutHpt[0]=1;
131 bin = hptUnde->GetBin(circuit,xstrip,idev);
132 binc = (Short_t)hptUnde->GetBinContent(bin);
133 if ((binc & mask)!=0) lutHpt[0]=lutHpt[1]=1;
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;
140 bin = aptMinu->GetBin(circuit,xstrip,idev);
141 binc = (Short_t)aptMinu->GetBinContent(bin);
142 if ((binc & mask)!=0) lutApt[0]=1;
144 bin = aptUnde->GetBin(circuit,xstrip,idev);
145 binc = (Short_t)aptUnde->GetBinContent(bin);
146 if ((binc & mask)!=0) lutApt[0]=lutApt[1]=1;
148 // get back to the first file
149 /* no need for this with NewIO
150 TTree *tK = gAlice->TreeK();
152 if (tK) file1 = tK->GetCurrentFile();
157 //----------------------------------------------------------------------
158 Int_t AliMUONTriggerLut::GetMask(Int_t ystrip){
159 // returns the mask corresponding to ystrip
160 Int_t tabMask[16]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
163 for (Int_t i=0; i<16; i++) {
164 mask=mask+Int_t(tabMask[i]*TMath::Power(2,i));
169 //----------------------------------------------------------------------
170 void AliMUONTriggerLut::LoadLut(){
171 // !!!!!!! This is dummy version of the LoadLut method !!!!!!!
172 // !!!!!!! calibration to be done !!!!!!!
173 // 1) Loop on circuit/Xstrip1/deviation/Ystrip
174 // 2) get corresponding ptCal from AliMUONTriggerCircuit
175 // 3) fill histos with cuts on deviation, ptLow and ptHigh
176 // 4) store histos in a file
179 sprintf(fileName,"$(ALICE_ROOT)/MUON/MUONTriggerLut.root");
180 printf(" file name is %s\n",fileName);
182 // open output file containing histos
183 TFile *hfile = new TFile(fileName,"RECREATE","Trigger Look Up Table");
185 //..........................................circuit/stripX/deviation
186 TH3S *fLptPlus=new TH3S("LptPlus","LptPlus",234,0,234,31,0,31,31,0,31);
187 TH3S *fLptMinu=new TH3S("LptMinu","LptMinu",234,0,234,31,0,31,31,0,31);
188 TH3S *fLptUnde=new TH3S("LptUnde","LptUnde",234,0,234,31,0,31,31,0,31);
190 TH3S *fHptPlus=new TH3S("HptPlus","HptPlus",234,0,234,31,0,31,31,0,31);
191 TH3S *fHptMinu=new TH3S("HptMinu","HptMinu",234,0,234,31,0,31,31,0,31);
192 TH3S *fHptUnde=new TH3S("HptUnde","HptUnde",234,0,234,31,0,31,31,0,31);
194 TH3S *fAptPlus=new TH3S("AptPlus","AptPlus",234,0,234,31,0,31,31,0,31);
195 TH3S *fAptMinu=new TH3S("AptMinu","AptMinu",234,0,234,31,0,31,31,0,31);
196 TH3S *fAptUnde=new TH3S("AptUnde","AptUnde",234,0,234,31,0,31,31,0,31);
198 Float_t lptTreshold=0.75;
199 Float_t hptTreshold=1.75;
201 AliMUON *pMUON = (AliMUON*)gAlice->GetModule("MUON");
202 AliMUONTriggerCircuit* triggerCircuit;
204 for (Int_t icirc=0; icirc<234; icirc++) {
205 printf(" Loading LuT for circuit %d \n",icirc);
206 triggerCircuit = &(pMUON->TriggerCircuit(icirc));
208 for (Int_t istripX=0; istripX<31; istripX++) {
209 for (Int_t idev=0; idev<31; idev++) {
211 Short_t iLptPlus, iLptMinu, iLptUnde;
212 Short_t iHptPlus, iHptMinu, iHptUnde;
213 Short_t iAptPlus, iAptMinu, iAptUnde;
214 iLptPlus = iLptMinu = iLptUnde = 0;
215 iHptPlus = iHptMinu = iHptUnde = 0;
216 iAptPlus = iAptMinu = iAptUnde = 0;
218 for (Int_t istripY=0; istripY<16; istripY++) {
219 Float_t pt=triggerCircuit->PtCal(istripX,idev,istripY);
221 if (pt>lptTreshold) {
222 if (idev<15) iLptMinu=iLptMinu+Int_t(TMath::Power(2,istripY));
223 else if (idev==15) iLptUnde=iLptUnde+Int_t(TMath::Power(2,istripY));
224 else if (idev>15) iLptPlus=iLptPlus+Int_t(TMath::Power(2,istripY));
226 if (pt>hptTreshold) {
227 if (idev<15) iHptMinu=iHptMinu+Int_t(TMath::Power(2,istripY));
228 else if (idev==15) iHptUnde=iHptUnde+Int_t(TMath::Power(2,istripY));
229 else if (idev>15) iHptPlus=iHptPlus+Int_t(TMath::Power(2,istripY));
231 if (idev<15) iAptMinu=iAptMinu+Int_t(TMath::Power(2,istripY));
232 else if (idev==15) iAptUnde=iAptUnde+Int_t(TMath::Power(2,istripY));
233 else if (idev>15) iAptPlus=iAptPlus+Int_t(TMath::Power(2,istripY));
239 bin = fLptMinu->GetBin(icirc,istripX,idev);
240 fLptMinu->SetBinContent(bin,iLptMinu);
241 bin = fLptUnde->GetBin(icirc,istripX,idev);
242 fLptUnde->SetBinContent(bin,iLptUnde);
243 bin = fLptPlus->GetBin(icirc,istripX,idev);
244 fLptPlus->SetBinContent(bin,iLptPlus);
246 bin = fHptMinu->GetBin(icirc,istripX,idev);
247 fHptMinu->SetBinContent(bin,iHptMinu);
248 bin = fHptUnde->GetBin(icirc,istripX,idev);
249 fHptUnde->SetBinContent(bin,iHptUnde);
250 bin = fHptPlus->GetBin(icirc,istripX,idev);
251 fHptPlus->SetBinContent(bin,iHptPlus);
253 bin = fAptMinu->GetBin(icirc,istripX,idev);
254 fAptMinu->SetBinContent(bin,iAptMinu);
255 bin = fAptUnde->GetBin(icirc,istripX,idev);
256 fAptUnde->SetBinContent(bin,iAptUnde);
257 bin = fAptPlus->GetBin(icirc,istripX,idev);
258 fAptPlus->SetBinContent(bin,iAptPlus);