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[u/mrichter/AliRoot.git] / EMCAL / AliEMCALCalibTimeDepCorrection.cxx
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d81e6423 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
16/* $Id: $ */
17
61917ab3 18// Objects of this class contain info on time-dependent corrections
d81e6423 19//
20
21#include <fstream>
22#include <TString.h>
61917ab3 23#include <TFile.h>
24#include <TTree.h>
d81e6423 25
26#include "AliEMCALCalibTimeDepCorrection.h"
27
28using namespace std;
29
30ClassImp(AliEMCALCalibTimeDepCorrection)
31
32//____________________________________________________________________________
2f17a269 33AliEMCALCalibTimeDepCorrection::AliEMCALCalibTimeDepCorrection(const int nSM) :
34 fNSuperModule(nSM),
35 fSuperModuleData(),
220ed45a 36 fStartTime(0),
37 fNTimeBins(0),
38 fTimeBinSize(0)
d81e6423 39{
40 //Default constructor.
2f17a269 41 for (int i=0; i<fNSuperModule; i++) {
42 fSuperModuleData.Add(new AliEMCALSuperModuleCalibTimeDepCorrection(i));
43 }
44 fSuperModuleData.Compress(); // compress the TObjArray
d81e6423 45}
46
47//____________________________________________________________________________
716fca62 48void AliEMCALCalibTimeDepCorrection::InitCorrection(Int_t nSM, Int_t nBins, Float_t val)
d81e6423 49{
50 // This methods assumes that you are using SuperModules 0..nSM-1
51 fNSuperModule = nSM;
d81e6423 52
53 Int_t iSM = 0; // SuperModule index
54 Int_t iCol = 0;
55 Int_t iRow = 0;
56 Int_t nCorr = nBins;
ab962f7b 57 Float_t correction = val;
d81e6423 58
59 Int_t nAPDPerSM = AliEMCALGeoParams::fgkEMCALCols * AliEMCALGeoParams::fgkEMCALRows;
60
61 for (Int_t i = 0; i < fNSuperModule; i++) {
2f17a269 62 AliEMCALSuperModuleCalibTimeDepCorrection * t = (AliEMCALSuperModuleCalibTimeDepCorrection*) fSuperModuleData[i];
716fca62 63 iSM = i;
2f17a269 64 t->SetSuperModuleNum(iSM); // assume SMs are coming in order
d81e6423 65
66 for (Int_t j=0; j<nAPDPerSM; j++) {
716fca62 67 iCol = j / AliEMCALGeoParams::fgkEMCALRows;
68 iRow = j % AliEMCALGeoParams::fgkEMCALRows;
d81e6423 69
70 // set size of TArray
2f17a269 71 t->GetCorrection(iCol,iRow)->Set(nCorr);
d81e6423 72 for (Int_t k=0; k<nCorr; k++) {
73 // add to TArray
ab962f7b 74 t->GetCorrection(iCol,iRow)->AddAt(correction, k); // AddAt = SetAt..
d81e6423 75 }
76 }
77
78 } // i, SuperModule
79
80 return;
81}
82
83//____________________________________________________________________________
84void AliEMCALCalibTimeDepCorrection::SetCorrection(Int_t supModIndex, Int_t iCol, Int_t iRow, Int_t iBin, Float_t val)
85{ // if you call for non-existing data, there may be a crash..
2f17a269 86 ((AliEMCALSuperModuleCalibTimeDepCorrection*)fSuperModuleData[supModIndex])->GetCorrection(iCol,iRow)->AddAt(val, iBin); // AddAt = SetAt..
d81e6423 87 return;
88}
89
90//____________________________________________________________________________
2f17a269 91Float_t AliEMCALCalibTimeDepCorrection::GetCorrection(Int_t supModIndex, Int_t iCol, Int_t iRow, Int_t iBin) const
d81e6423 92{ // if you call for non-existing data, there may be a crash..
0ce5c45d 93 return ((AliEMCALSuperModuleCalibTimeDepCorrection*)fSuperModuleData[supModIndex])->GetCorrection(iCol,iRow)->At(iBin);
d81e6423 94}
95
96//____________________________________________________________________________
61917ab3 97void AliEMCALCalibTimeDepCorrection::ReadTextInfo(Int_t nSM, const TString &txtFileName,
98 Bool_t swapSides)
d81e6423 99{
100 //Read data from txt file. ; coordinates given on SuperModule basis
101
102 std::ifstream inputFile(txtFileName.Data());
103 if (!inputFile) {
61917ab3 104 printf("AliEMCALCalibTimeDepCorrection::ReadTextInfo - Cannot open the APD info file %s\n", txtFileName.Data());
d81e6423 105 return;
106 }
107
108 fNSuperModule = nSM;
d81e6423 109
110 Int_t iSM = 0; // SuperModule index
111 Int_t iCol = 0;
112 Int_t iRow = 0;
113 Int_t nCorr = 0;
ab962f7b 114 Float_t correction = 0;
d81e6423 115
116 Int_t nAPDPerSM = AliEMCALGeoParams::fgkEMCALCols * AliEMCALGeoParams::fgkEMCALRows;
117
61917ab3 118 // read header info
119 inputFile >> fStartTime >> fNTimeBins >> fTimeBinSize;
120
d81e6423 121 for (Int_t i = 0; i < fNSuperModule; i++) {
2f17a269 122 AliEMCALSuperModuleCalibTimeDepCorrection * t = (AliEMCALSuperModuleCalibTimeDepCorrection*) fSuperModuleData[i];
123
d81e6423 124 if (!inputFile) {
b48d1356 125 printf("AliEMCALCalibTimeDepCorrection::ReadTextInfo - Error while reading input file; likely EOF..\n");
d81e6423 126 return;
127 }
128 inputFile >> iSM;
2f17a269 129 t->SetSuperModuleNum(iSM);
d81e6423 130
131 for (Int_t j=0; j<nAPDPerSM; j++) {
132 inputFile >> iCol >> iRow >> nCorr;
133
b48d1356 134 // check that input values are not out bounds
135 if (iCol<0 || iCol>(AliEMCALGeoParams::fgkEMCALCols-1) ||
136 iRow<0 || iRow>(AliEMCALGeoParams::fgkEMCALRows-1) ) {
137 printf("AliEMCALCalibTimeDepCorrection::ReadTextInfo - Error while reading input file; j %d iCol %d iRow %d\n", j, iCol, iRow);
138 return;
139 }
140
d81e6423 141 // assume that this info is already swapped and done for this basis?
142 if (swapSides) {
143 // C side, oriented differently than A side: swap is requested
144 iCol = AliEMCALGeoParams::fgkEMCALCols-1 - iCol;
145 iRow = AliEMCALGeoParams::fgkEMCALRows-1 - iRow;
146 }
147
148 // set size of TArray
2f17a269 149 t->GetCorrection(iCol,iRow)->Set(nCorr);
d81e6423 150 for (Int_t k=0; k<nCorr; k++) {
ab962f7b 151 inputFile >> correction;
d81e6423 152 // add to TArray
ab962f7b 153 t->GetCorrection(iCol,iRow)->AddAt(correction, k);
d81e6423 154 }
155 }
156
157 } // i, SuperModule
158
159 inputFile.close();
160
161 return;
162}
163
164//____________________________________________________________________________
61917ab3 165void AliEMCALCalibTimeDepCorrection::WriteTextInfo(const TString &txtFileName,
166 Bool_t swapSides)
d81e6423 167{
168 // write data to txt file. ; coordinates given on SuperModule basis
169
170 std::ofstream outputFile(txtFileName.Data());
171 if (!outputFile) {
61917ab3 172 printf("AliEMCALCalibTimeDepCorrection::WriteTextInfo - Cannot open the APD output file %s\n", txtFileName.Data());
d81e6423 173 return;
174 }
175
176 Int_t iCol = 0;
177 Int_t iRow = 0;
178 Int_t nCorr = 0;
179
180 Int_t nAPDPerSM = AliEMCALGeoParams::fgkEMCALCols * AliEMCALGeoParams::fgkEMCALRows;
181
61917ab3 182 // write header info
183 outputFile << fStartTime << " " << fNTimeBins << " " << fTimeBinSize << endl;
184
d81e6423 185 for (Int_t i = 0; i < fNSuperModule; i++) {
2f17a269 186 AliEMCALSuperModuleCalibTimeDepCorrection * t = (AliEMCALSuperModuleCalibTimeDepCorrection*) fSuperModuleData[i];
187 outputFile << t->GetSuperModuleNum() << endl;
d81e6423 188
189 for (Int_t j=0; j<nAPDPerSM; j++) {
190 iCol = j / AliEMCALGeoParams::fgkEMCALRows;
191 iRow = j % AliEMCALGeoParams::fgkEMCALRows;
192
2f17a269 193 nCorr = t->GetCorrection(iCol,iRow)->GetSize();
d81e6423 194
195 if (swapSides) {
196 // C side, oriented differently than A side: swap is requested
197 iCol = AliEMCALGeoParams::fgkEMCALCols-1 - iCol;
198 iRow = AliEMCALGeoParams::fgkEMCALRows-1 - iRow;
199 }
200
201 outputFile << iCol << " " << iRow << " " << nCorr << endl;
202 for (Int_t k=0; k<nCorr; k++) {
2f17a269 203 outputFile << t->GetCorrection(iCol,iRow)->At(k) << " ";
d81e6423 204 }
205 outputFile << endl;
206
207 }
208
209 } // i, SuperModule
210
211 outputFile.close();
212
213 return;
214}
215
216//____________________________________________________________________________
61917ab3 217void AliEMCALCalibTimeDepCorrection::ReadRootInfo(const TString &rootFileName,
218 Bool_t swapSides)
219{
220 //Read data from root file. ; coordinates given on SuperModule basis
221 TFile inputFile(rootFileName, "read");
222
223 TTree *treeGlob = (TTree*) inputFile.Get("treeGlob");
224 TTree *treeCorr = (TTree*) inputFile.Get("treeCorr");
225
226 ReadTreeInfo(treeGlob, treeCorr, swapSides);
227
228 inputFile.Close();
229
230 return;
231}
232
233//____________________________________________________________________________
234void AliEMCALCalibTimeDepCorrection::ReadTreeInfo(TTree *treeGlob, TTree *treeCorr,
235 Bool_t swapSides)
236{
237 // how many SuperModule's worth of entries / APDs do we have?
238 Int_t nAPDPerSM = AliEMCALGeoParams::fgkEMCALCols * AliEMCALGeoParams::fgkEMCALRows;
239 fNSuperModule = treeCorr->GetEntries() / nAPDPerSM;
240
241 // global variables : only one entry
242 treeGlob->SetBranchAddress("fStartTime", &fStartTime);
243 treeGlob->SetBranchAddress("fNTimeBins", &fNTimeBins);
244 treeGlob->SetBranchAddress("fTimeBinSize", &fTimeBinSize);
245 treeGlob->GetEntry(0);
246
61917ab3 247 Int_t iSM = 0; // SuperModule index
248 Int_t iCol = 0;
249 Int_t iRow = 0;
250 // list of values to be read
251 Int_t nCorr = 0;
252 Float_t correction[fgkMaxTimeBins] = {0};
253 // make sure it's really initialized correctly
254 memset(correction, 0, sizeof(correction)); // better safe than sorry
255 // end - all values
256
257 // declare the branches
258 treeCorr->SetBranchAddress("iSM", &iSM);
259 treeCorr->SetBranchAddress("iCol", &iCol);
260 treeCorr->SetBranchAddress("iRow", &iRow);
261 treeCorr->SetBranchAddress("nCorr", &nCorr);
262 treeCorr->SetBranchAddress("correction", correction);
263
264 for (int ient=0; ient<treeCorr->GetEntries(); ient++) {
265 treeCorr->GetEntry(ient);
266
267 // assume the index SuperModules come in order: i=iSM
2f17a269 268 AliEMCALSuperModuleCalibTimeDepCorrection * t = (AliEMCALSuperModuleCalibTimeDepCorrection*) fSuperModuleData[iSM];
269 t->SetSuperModuleNum(iSM);
61917ab3 270
271 // assume that this info is already swapped and done for this basis?
272 if (swapSides) {
273 // C side, oriented differently than A side: swap is requested
274 iCol = AliEMCALGeoParams::fgkEMCALCols-1 - iCol;
275 iRow = AliEMCALGeoParams::fgkEMCALRows-1 - iRow;
276 }
277
278
279 // set size of TArray
2f17a269 280 t->GetCorrection(iCol,iRow)->Set(nCorr);
61917ab3 281 for (Int_t k=0; k<nCorr; k++) {
282 // add to TArray
2f17a269 283 t->GetCorrection(iCol,iRow)->AddAt(correction[k], k);
61917ab3 284 }
285
286 } // entry
287
288 return;
289}
290
291//____________________________________________________________________________
292void AliEMCALCalibTimeDepCorrection::WriteRootInfo(const TString &rootFileName,
293 Bool_t swapSides)
294{
295 // write data to root file. ; coordinates given on SuperModule basis
296 TFile destFile(rootFileName, "recreate");
297 if (destFile.IsZombie()) {
298 return;
299 }
300 destFile.cd();
301
302 TTree *treeGlob = new TTree("treeGlob","");
303 TTree *treeCorr = new TTree("treeCorr","");
304
305 // global part only has one entry
306 treeGlob->Branch("fStartTime", &fStartTime, "fStartTime/I"); // really unsigned int..
307 treeGlob->Branch("fNTimeBins", &fNTimeBins, "fNTimeBins/I");
308 treeGlob->Branch("fTimeBinSize", &fTimeBinSize, "fTimeBinSize/I");
309 treeGlob->Fill();
310
311 // variables for filling the TTree
312 Int_t iSM = 0; // SuperModule index
313 Int_t iCol = 0;
314 Int_t iRow = 0;
315 Int_t nCorr = 0;
316 Float_t correction[fgkMaxTimeBins] = {0};
317 // make sure it's really initialized correctly
318 memset(correction, 0, sizeof(correction)); // better safe than sorry
319
320 // declare the branches
321 treeCorr->Branch("iSM", &iSM, "iSM/I");
322 treeCorr->Branch("iCol", &iCol, "iCol/I");
323 treeCorr->Branch("iRow", &iRow, "iRow/I");
324 treeCorr->Branch("nCorr", &nCorr, "nCorr/I");
325 treeCorr->Branch("correction", &correction, "correction[nCorr]/F");
326
327 Int_t nAPDPerSM = AliEMCALGeoParams::fgkEMCALCols * AliEMCALGeoParams::fgkEMCALRows;
328
329 for (iSM = 0; iSM < fNSuperModule; iSM++) {
2f17a269 330 AliEMCALSuperModuleCalibTimeDepCorrection * t = (AliEMCALSuperModuleCalibTimeDepCorrection*) fSuperModuleData[iSM];
61917ab3 331
332 for (Int_t j=0; j<nAPDPerSM; j++) {
333 iCol = j / AliEMCALGeoParams::fgkEMCALRows;
334 iRow = j % AliEMCALGeoParams::fgkEMCALRows;
335
2f17a269 336 nCorr = t->GetCorrection(iCol,iRow)->GetSize();
61917ab3 337 if (nCorr > fgkMaxTimeBins) {
338 printf("AliEMCALCalibTimeDepCorrection::WriteRootInfo - too many correction/timebins %d kept\n", nCorr);
339 return;
340 }
341
342 if (swapSides) {
343 // C side, oriented differently than A side: swap is requested
344 iCol = AliEMCALGeoParams::fgkEMCALCols-1 - iCol;
345 iRow = AliEMCALGeoParams::fgkEMCALRows-1 - iRow;
346 }
347
348 for (Int_t k=0; k<nCorr; k++) {
2f17a269 349 correction[k] = t->GetCorrection(iCol,iRow)->At(k);
61917ab3 350 }
351
352 treeCorr->Fill();
353 }
354
355 } // i, SuperModule
356
357 treeGlob->Write();
358 treeCorr->Write();
359 destFile.Close();
360
361 return;
362}
363
364//____________________________________________________________________________
d81e6423 365AliEMCALCalibTimeDepCorrection::~AliEMCALCalibTimeDepCorrection()
366{
2f17a269 367 fSuperModuleData.Delete();
d81e6423 368}
369
370//____________________________________________________________________________
2f17a269 371AliEMCALSuperModuleCalibTimeDepCorrection * AliEMCALCalibTimeDepCorrection::GetSuperModuleCalibTimeDepCorrectionNum(Int_t supModIndex)const
d81e6423 372{
d81e6423 373 for (int i=0; i<fNSuperModule; i++) {
2f17a269 374 AliEMCALSuperModuleCalibTimeDepCorrection * t = (AliEMCALSuperModuleCalibTimeDepCorrection*) fSuperModuleData[i];
375 if (t->GetSuperModuleNum() == supModIndex) {
376 return t;
d81e6423 377 }
378 }
379
2f17a269 380 // if we arrived here, then nothing was found.. just return a NULL pointer
381 return NULL;
d81e6423 382}
383