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 *
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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 // This class handles the mapping of the Altro channels in the PHOS/EMCAL
18 // The mapping is read from an external mapping files
21 /// Exported from PHOS to be used also by EMCAL
22 /// November 2006 Gustavo Conesa Balbastre
24 #include "AliCaloAltroMapping.h"
26 #include <Riostream.h>
30 ClassImp(AliCaloAltroMapping)
32 //_____________________________________________________________________________
33 AliCaloAltroMapping::AliCaloAltroMapping():
42 // Default constructor
45 //_____________________________________________________________________________
46 AliCaloAltroMapping::AliCaloAltroMapping(const char *mappingFile):
47 AliAltroMapping(mappingFile),
60 //_____________________________________________________________________________
61 AliCaloAltroMapping::~AliCaloAltroMapping()
64 // Deletes the arrays which have been
65 // allocated during the reading of the
67 if (fInvMappingLow) delete [] fInvMappingLow;
69 if (fInvMappingHigh) delete [] fInvMappingHigh;
72 //_____________________________________________________________________________
73 Bool_t AliCaloAltroMapping::ReadMapping()
75 // Initalizes the ALTRO mapping from a file
76 // Look at the Calo module for the format of
79 AliFatal("Mapping file has not been opened !");
87 fMappingSize = 3*(fMaxHWAddress+1);
88 fMapping = new Short_t[fMappingSize];
89 for (Int_t i = 0; i <= fMaxHWAddress; i++) {
90 fMapping[3*i] = fMapping[3*i+1] = fMapping[3*i+2] = -1;
93 for(Int_t i = 0; i < fNumberOfChannels ; i++) { // 1792 = 2*896 channels connected to each RCU
95 if (!(*fIn >> hwAddress)) {
96 AliFatal("Syntax of the mapping file is wrong !");
99 if (hwAddress > fMaxHWAddress) {
100 AliFatal(Form("Hardware (ALTRO) adress (%d) outside the range (0 -> %d) !",hwAddress,fMaxHWAddress));
103 Int_t row,col,caloFlag;
104 if (!(*fIn >> row >> col >> caloFlag)) {
105 AliFatal("Syntax of the mapping file is wrong !");
109 if (caloFlag < 0 || caloFlag > 3) {
110 AliFatal(Form("Wrong CaloFlag value found (%d)! Should be 0 ,1, 2 or 3 !",caloFlag));
114 fMapping[3*hwAddress] = row;
115 fMapping[3*hwAddress+1] = col;
116 fMapping[3*hwAddress+2] = caloFlag;
118 if (row > fMaxRow) fMaxRow = row;
119 if (row < fMinRow) fMinRow = row;
120 if (col > fMaxCol) fMaxCol = col;
121 if (col < fMinCol) fMinCol = col;
128 //_____________________________________________________________________________
129 Bool_t AliCaloAltroMapping::CreateInvMapping()
131 // Create the inverse mapping
132 // needed for the simulation of
134 if (fInvMappingLow) return kTRUE;
137 AliWarning("Mapping array was not initalized correctly ! Impossible to create the inverse mapping !");
141 Int_t nRows = fMaxRow - fMinRow + 1;
142 Int_t nCols = fMaxCol - fMinCol + 1;
143 Int_t invMappingSize = nRows*nCols;
145 fInvMappingLow = new Short_t[invMappingSize];
146 fInvMappingHigh = new Short_t[invMappingSize];
147 for (Int_t i = 0; i < nRows; i++) {
148 for (Int_t j = 0; j < nCols; j++) {
149 fInvMappingLow[nCols*i+j] = -1;
150 fInvMappingHigh[nCols*i+j] = -1;
153 for(Int_t i = 0; i <= fMaxHWAddress; i++) {
154 Int_t row = fMapping[3*i];
155 Int_t col = fMapping[3*i+1];
156 Int_t caloFlag = fMapping[3*i+2];
157 if(row != -1 && col != -1) {
159 fInvMappingLow[nCols*(row-fMinRow)+(col-fMinCol)] = i;
161 fInvMappingHigh[nCols*(row-fMinRow)+(col-fMinCol)] = i;
168 //_____________________________________________________________________________
169 Int_t AliCaloAltroMapping::GetHWAddress(Int_t row, Int_t col, Int_t caloFlag)
171 // Get the content of the mapping array
172 // return -1 in case there is no hardware
173 // adress defined for these row-column-caloFlag
174 if (!fInvMappingLow || !fInvMappingHigh) {
175 if (!CreateInvMapping()) return -1;
177 if (row < fMinRow || row > fMaxRow) {
178 AliWarning(Form("Index of row (%d) outside the range (%d -> %d) !",row,fMinRow,fMaxRow));
181 if (col < fMinCol || col > fMaxCol) {
182 AliWarning(Form("Index of column (%d) outside the range (%d -> %d) !",col,fMinCol,fMaxCol));
185 if (caloFlag < 0 || caloFlag > 3) {
186 AliWarning(Form("Invalid caloFlag (%d)! Should be 0, 1, 2 or 3 !",caloFlag));
189 Int_t hwAddress = -1;
191 hwAddress = fInvMappingLow[(fMaxCol - fMinCol + 1)*(row-fMinRow)+(col-fMinCol)];
193 hwAddress = fInvMappingHigh[(fMaxCol - fMinCol + 1)*(row-fMinRow)+(col-fMinCol)];
196 AliWarning(Form("Hardware (ALTRO) adress is not defined for these row (%d), column (%d) and caloFlag (%d) !",row,col,caloFlag));
201 //_____________________________________________________________________________
202 Int_t AliCaloAltroMapping::GetPadRow(Int_t hwAddress) const
204 // Return the row index
205 // Note the difference w.r.t to the base class notation
207 AliWarning("Mapping array was not initalized correctly !");
210 if (hwAddress > fMaxHWAddress) {
211 AliWarning(Form("Hardware (ALTRO) adress (%d) outside the range (0 -> %d) !",hwAddress,fMaxHWAddress));
214 Int_t row = fMapping[3*hwAddress];
216 AliWarning(Form("Hardware (ALTRO) adress (%d) is not defined !",hwAddress));
221 //_____________________________________________________________________________
222 Int_t AliCaloAltroMapping::GetPad(Int_t hwAddress) const
224 // Return the column index
225 // Note the difference w.r.t to the base class notation
227 AliWarning("Mapping array was not initalized correctly !");
230 if (hwAddress > fMaxHWAddress) {
231 AliWarning(Form("Hardware (ALTRO) adress (%d) outside the range (0 -> %d) !",hwAddress,fMaxHWAddress));
234 Int_t col = fMapping[3*hwAddress+1];
236 AliWarning(Form("Hardware (ALTRO) adress (%d) is not defined !",hwAddress));
241 //_____________________________________________________________________________
242 Int_t AliCaloAltroMapping::GetSector(Int_t hwAddress) const
244 // Return the caloFlag factor (0/1)
245 // Note the difference w.r.t to the base class notation
247 AliWarning("Mapping array was not initalized correctly !");
250 if (hwAddress > fMaxHWAddress) {
251 AliWarning(Form("Hardware (ALTRO) adress (%d) outside the range (0 -> %d) !",hwAddress,fMaxHWAddress));
254 Int_t caloFlag = fMapping[3*hwAddress+2];
256 AliWarning(Form("Hardware (ALTRO) adress (%d) is not defined !",hwAddress));