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 **************************************************************************/
17 Revision 1.4 2000/10/02 16:58:29 egangler
18 Cleaning of the code :
21 -> some useless includes removed or replaced by "class" statement
23 Revision 1.3 2000/06/25 16:47:43 pcrochet
24 pow replaced by TMath::Power
28 #include "AliMUONTriggerCircuit.h"
29 #include "AliMUONTriggerLut.h"
33 #include "AliMUONPoints.h"
40 ClassImp(AliMUONTriggerLut)
42 //----------------------------------------------------------------------
43 AliMUONTriggerLut::AliMUONTriggerLut() {
45 fLptPlus = fLptMinu = fLptUnde = 0;
46 fHptPlus = fHptMinu = fHptUnde = 0;
47 fAptPlus = fAptMinu = fAptUnde = 0;
49 //----------------------------------------------------------------------
50 AliMUONTriggerLut::~AliMUONTriggerLut() {
61 fLptPlus = fLptMinu = fLptUnde = 0;
62 fHptPlus = fHptMinu = fHptUnde = 0;
63 fAptPlus = fAptMinu = fAptUnde = 0;
66 //----------------------------------------------------------------------
67 AliMUONTriggerLut::AliMUONTriggerLut (const AliMUONTriggerLut& MUONTriggerLut)
69 // Dummy copy constructor
72 //----------------------------------------------------------------------
73 AliMUONTriggerLut & AliMUONTriggerLut::operator=(const AliMUONTriggerLut& MUONTriggerLut)
75 // Dummy assignment operator
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 cout << " 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 TTree *tK = gAlice->TreeK();
151 if (tK) file1 = tK->GetCurrentFile();
155 //----------------------------------------------------------------------
156 Int_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};
161 for (Int_t i=0; i<16; i++) {
162 mask=mask+Int_t(tabMask[i]*TMath::Power(2,i));
167 //----------------------------------------------------------------------
168 void 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
177 sprintf(fileName,"$(ALICE_ROOT)/MUON/MUONTriggerLut.root");
178 cout << " file name is " << fileName << "\n";
180 // open output file containing histos
181 TFile *hfile = new TFile(fileName,"RECREATE","Trigger Look Up Table");
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);
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);
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);
196 Float_t lptTreshold=0.75;
197 Float_t hptTreshold=1.75;
199 AliMUON *pMUON = (AliMUON*)gAlice->GetModule("MUON");
200 AliMUONTriggerCircuit* triggerCircuit;
202 for (Int_t icirc=0; icirc<234; icirc++) {
203 cout << " Loading LuT for circuit " << icirc << " of 234 " << "\n";
204 triggerCircuit = &(pMUON->TriggerCircuit(icirc));
206 for (Int_t istripX=0; istripX<31; istripX++) {
207 for (Int_t idev=0; idev<31; idev++) {
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;
216 for (Int_t istripY=0; istripY<16; istripY++) {
217 Float_t pt=triggerCircuit->PtCal(istripX,idev,istripY);
219 if (pt>lptTreshold) {
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));
224 if (pt>hptTreshold) {
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));
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));
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);
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);
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);