Modifications by Thomas
[u/mrichter/AliRoot.git] / EMCAL / AliEMCALBiasAPD.cxx
CommitLineData
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
18// Objects of this class contain info on APD bias settings/voltages
19//
20
21#include <fstream>
22#include <TString.h>
61917ab3 23#include <TFile.h>
24#include <TTree.h>
d81e6423 25
26#include "AliEMCALBiasAPD.h"
27
28using namespace std;
29
30ClassImp(AliEMCALBiasAPD)
31
32//____________________________________________________________________________
33AliEMCALBiasAPD::AliEMCALBiasAPD() :
34 fNSuperModule(0),
35 fSuperModuleData(0)
36{
37 //Default constructor.
38}
39
40//____________________________________________________________________________
61917ab3 41void AliEMCALBiasAPD::ReadTextBiasAPDInfo(Int_t nSM, const TString &txtFileName,
42 Bool_t swapSides)
d81e6423 43{
44 //Read data from txt file. ; coordinates given on SuperModule basis
45
46 std::ifstream inputFile(txtFileName.Data());
47 if (!inputFile) {
48 printf("AliEMCALBiasAPD::ReadBiasAPDInfo - Cannot open the APD info file %s\n", txtFileName.Data());
49 return;
50 }
51
52 fNSuperModule = nSM;
53 if (fSuperModuleData) delete [] fSuperModuleData;
54 fSuperModuleData = new AliEMCALSuperModuleBiasAPD[fNSuperModule];
55
56 Int_t iSM = 0; // SuperModule index
57 Int_t iCol = 0;
58 Int_t iRow = 0;
59 Int_t iElecId = 0;
60 Int_t iDAC = 0;
61 Float_t voltage = 0;
62
63 Int_t nAPDPerSM = AliEMCALGeoParams::fgkEMCALCols * AliEMCALGeoParams::fgkEMCALRows;
64
65 for (Int_t i = 0; i < fNSuperModule; i++) {
66 AliEMCALSuperModuleBiasAPD &t = fSuperModuleData[i];
67 if (!inputFile) {
68 printf("AliEMCALBiasAPD::ReadBiasAPDInfo - Error while reading input file; likely EOF..");
69 return;
70 }
71 inputFile >> iSM;
72 t.fSuperModuleNum = iSM;
73
74 for (Int_t j=0; j<nAPDPerSM; j++) {
75 inputFile >> iCol >> iRow >> iElecId >> iDAC >> voltage;
76
77 // assume that this info is already swapped and done for this basis?
78 if (swapSides) {
79 // C side, oriented differently than A side: swap is requested
80 iCol = AliEMCALGeoParams::fgkEMCALCols-1 - iCol;
81 iRow = AliEMCALGeoParams::fgkEMCALRows-1 - iRow;
82 }
83
84 t.fElecId[iCol][iRow] = iElecId;
85 t.fDAC[iCol][iRow] = iDAC;
86 t.fVoltage[iCol][iRow] = voltage;
87 }
88
89 } // i, SuperModule
90
91 inputFile.close();
92
93 return;
94}
95
96//____________________________________________________________________________
61917ab3 97void AliEMCALBiasAPD::WriteTextBiasAPDInfo(const TString &txtFileName,
98 Bool_t swapSides)
d81e6423 99{
100 // write data to txt file. ; coordinates given on SuperModule basis
101
102 std::ofstream outputFile(txtFileName.Data());
103 if (!outputFile) {
104 printf("AliEMCALBiasAPD::WriteBiasAPDInfo - Cannot open the APD output file %s\n", txtFileName.Data());
105 return;
106 }
107
108 Int_t iCol = 0;
109 Int_t iRow = 0;
110 Int_t iElecId = 0;
111 Int_t iDAC = 0;
112 Float_t voltage = 0;
113
114 Int_t nAPDPerSM = AliEMCALGeoParams::fgkEMCALCols * AliEMCALGeoParams::fgkEMCALRows;
115
116 for (Int_t i = 0; i < fNSuperModule; i++) {
117 AliEMCALSuperModuleBiasAPD &t = fSuperModuleData[i];
118 outputFile << t.fSuperModuleNum << endl;
119
120 for (Int_t j=0; j<nAPDPerSM; j++) {
121 iCol = j / AliEMCALGeoParams::fgkEMCALRows;
122 iRow = j % AliEMCALGeoParams::fgkEMCALRows;
123
124 iElecId = t.fElecId[iCol][iRow];
125 iDAC = t.fDAC[iCol][iRow];
126 voltage = t.fVoltage[iCol][iRow];
127
128 if (swapSides) {
129 // C side, oriented differently than A side: swap is requested
130 iCol = AliEMCALGeoParams::fgkEMCALCols-1 - iCol;
131 iRow = AliEMCALGeoParams::fgkEMCALRows-1 - iRow;
132 }
133
134 outputFile << iCol << " " << iRow << " "
135 << iElecId << " " << iDAC << " "
136 << voltage << endl;
137 }
138
139 } // i, SuperModule
140
141 outputFile.close();
142
143 return;
144}
145
146//____________________________________________________________________________
61917ab3 147void AliEMCALBiasAPD::ReadRootBiasAPDInfo(const TString &rootFileName,
148 Bool_t swapSides)
149{
150 //Read data from root file. ; coordinates given on SuperModule basis
151 TFile inputFile(rootFileName, "read");
152
153 TTree *tree = (TTree*) inputFile.Get("tree");
154
155 ReadTreeBiasAPDInfo(tree, swapSides);
156
157 inputFile.Close();
158
159 return;
160}
161
162//____________________________________________________________________________
163void AliEMCALBiasAPD::ReadTreeBiasAPDInfo(TTree *tree,
164 Bool_t swapSides)
165{
166 // how many SuperModule's worth of entries / APDs do we have?
167 Int_t nAPDPerSM = AliEMCALGeoParams::fgkEMCALCols * AliEMCALGeoParams::fgkEMCALRows;
168 fNSuperModule = tree->GetEntries() / nAPDPerSM;
169
170 if (fSuperModuleData) delete [] fSuperModuleData;
171 fSuperModuleData = new AliEMCALSuperModuleBiasAPD[fNSuperModule];
172
173 Int_t iSM = 0; // SuperModule index
174 Int_t iCol = 0;
175 Int_t iRow = 0;
176 // list of values to be read
177 Int_t iElecId = 0;
178 Int_t iDAC = 0;
179 Float_t voltage = 0;
180 // end - all values
181
182 // declare the branches
183 tree->SetBranchAddress("iSM", &iSM);
184 tree->SetBranchAddress("iCol", &iCol);
185 tree->SetBranchAddress("iRow", &iRow);
186 tree->SetBranchAddress("iElecId", &iElecId);
187 tree->SetBranchAddress("iDAC", &iDAC);
188 tree->SetBranchAddress("voltage", &voltage);
189
190 for (int ient=0; ient<tree->GetEntries(); ient++) {
191 tree->GetEntry(ient);
192
193 // assume the index SuperModules come in order: i=iSM
194 AliEMCALSuperModuleBiasAPD &t = fSuperModuleData[iSM];
195 t.fSuperModuleNum = iSM;
196
197 // assume that this info is already swapped and done for this basis?
198 if (swapSides) {
199 // C side, oriented differently than A side: swap is requested
200 iCol = AliEMCALGeoParams::fgkEMCALCols-1 - iCol;
201 iRow = AliEMCALGeoParams::fgkEMCALRows-1 - iRow;
202 }
203
204 t.fElecId[iCol][iRow] = iElecId;
205 t.fDAC[iCol][iRow] = iDAC;
206 t.fVoltage[iCol][iRow] = voltage;
207
208 } //
209
210 return;
211}
212
213//____________________________________________________________________________
214void AliEMCALBiasAPD::WriteRootBiasAPDInfo(const TString &rootFileName,
215 Bool_t swapSides)
216{
217 // write data to root file. ; coordinates given on SuperModule basis
218 TFile destFile(rootFileName, "recreate");
219 if (destFile.IsZombie()) {
220 return;
221 }
222 destFile.cd();
223
224 TTree *tree = new TTree("tree","");
225
226 // variables for filling the TTree
227 Int_t iSM = 0; // SuperModule index
228 Int_t iCol = 0;
229 Int_t iRow = 0;
230 Int_t iElecId = 0;
231 Int_t iDAC = 0;
232 Float_t voltage = 0;
233 // declare the branches
234 tree->Branch("iSM", &iSM, "iSM/I");
235 tree->Branch("iCol", &iCol, "iCol/I");
236 tree->Branch("iRow", &iRow, "iRow/I");
237 tree->Branch("iElecId", &iElecId, "iElecId/I");
238 tree->Branch("iDAC", &iDAC, "iDAC/I");
239 tree->Branch("voltage", &voltage, "voltage/F");
240
241 Int_t nAPDPerSM = AliEMCALGeoParams::fgkEMCALCols * AliEMCALGeoParams::fgkEMCALRows;
242
243 for (iSM = 0; iSM < fNSuperModule; iSM++) {
244 AliEMCALSuperModuleBiasAPD &t = fSuperModuleData[iSM];
245
246 for (Int_t j=0; j<nAPDPerSM; j++) {
247 iCol = j / AliEMCALGeoParams::fgkEMCALRows;
248 iRow = j % AliEMCALGeoParams::fgkEMCALRows;
249
250 iElecId = t.fElecId[iCol][iRow];
251 iDAC = t.fDAC[iCol][iRow];
252 voltage = t.fVoltage[iCol][iRow];
253
254 if (swapSides) {
255 // C side, oriented differently than A side: swap is requested
256 iCol = AliEMCALGeoParams::fgkEMCALCols-1 - iCol;
257 iRow = AliEMCALGeoParams::fgkEMCALRows-1 - iRow;
258 }
259
260 tree->Fill();
261 }
262
263 } // i, SuperModule
264
265 tree->Write();
266 destFile.Close();
267
268 return;
269}
270
271//____________________________________________________________________________
d81e6423 272AliEMCALBiasAPD::~AliEMCALBiasAPD()
273{
274 delete [] fSuperModuleData;
275}
276
277//____________________________________________________________________________
61917ab3 278AliEMCALSuperModuleBiasAPD AliEMCALBiasAPD::GetSuperModuleBiasAPDId(Int_t supModIndex)const
d81e6423 279{
280 AliEMCALSuperModuleBiasAPD t; // just to maybe prevent a crash, but we are returning something not-initialized so maybe not better really..
281 if (!fSuperModuleData)
282 return t;
283
284 return fSuperModuleData[supModIndex];
285}
286
287//____________________________________________________________________________
61917ab3 288AliEMCALSuperModuleBiasAPD AliEMCALBiasAPD::GetSuperModuleBiasAPDNum(Int_t supModIndex)const
d81e6423 289{
290 AliEMCALSuperModuleBiasAPD t; // just to maybe prevent a crash, but we are returning something not-initialized so maybe not better really..
291 if (!fSuperModuleData)
292 return t;
293
294 for (int i=0; i<fNSuperModule; i++) {
295 if (fSuperModuleData[i].fSuperModuleNum == supModIndex) {
296 return fSuperModuleData[i];
297 }
298 }
299
300 return t;
301}
302