#endif
TFile *file = (TFile*)gROOT->GetListOfFiles()->FindObject(DigitsFile);
if (!file){
- file = new TFile(DigitsFile);
+ file = TFile::Open(DigitsFile);
}//end if
file->ls();
timer.Print();
//ONLY FOR DEBUGGING
util->TestFormat();
-
+
//SILICON DRIFT DETECTOR
cout<<"Formatting data for SDD"<<endl;
timer.Start();
{34,35,38,39,146,147,150,151,154,155,158,159},
{40,41,44,45,160,161,164,165,168,169,172,173},
{42,43,46,47,162,163,166,167,170,171,174,175},
- {48,47,50,51,176,177,180,181,184,185,188,189},
+ {48,49,52,53,176,177,180,181,184,185,188,189},
{50,51,54,55,178,179,182,183,186,187,190,191},
{56,57,60,61,192,193,196,197,200,201,204,205},
{58,59,62,63,194,195,198,199,202,203,206,207},
2173,2174,2175,2176,2177,2178,2179,2180,2181,2182,2183,2184,-1,-1,-1,-1,-1},
//93
//DDL[33][]=
- { 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576,
+ { 544, 545, 546, 547, 548, 549, 550, 551, 552, 553, 554,
+ 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576,
588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598,
610, 611, 612, 613, 614, 615, 616, 617, 618, 619, 620,
1273,1274,1275,1276,1277,1278,1279,1280,1281,1282,1283,1284,
1298,1299,1300,1301,1302,1303,1304,1305,1306,1307,1308,1309,
1323,1324,1325,1326,1327,1328,1329,1330,1331,1332,1333,1334,
1348,1349,1350,1351,1352,1353,1354,1355,1356,1357,1358,1359,
- 1373,1374,1375,1376,1377,1378,1379,1380,1381,1382,1383,1384,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,-1,-1,-1,-1},
+ 1373,1374,1375,1376,1377,1378,1379,1380,1381,1382,1383,1384,-1,-1,-1,-1,-1},
//103
//DDL[34][]=
{ 632, 633, 634, 635, 636, 637, 638, 639, 640, 641, 642,
896, 897, 898, 899, 900, 901, 902, 903, 904, 905, 906,
1623,1624,1625,1626,1627,1628,1629,1630,1631,1632,1633,1634,
1648,1649,1650,1651,1652,1653,1654,1655,1656,1657,1658,1659,
- 1673,1674,1675,1676,1677,1678,1679,1680,1681,1682,1682,1684,
+ 1673,1674,1675,1676,1677,1678,1679,1680,1681,1682,1683,1684,
1698,1699,1700,1701,1702,1703,1704,1705,1706,1707,1708,1709,
1723,1724,1725,1726,1727,1728,1729,1730,1731,1732,1733,1734,-1,-1,-1,-1,-1},
//104
621, 622, 623, 624, 625, 626, 627, 628, 629, 630, 631,
1285,1286,1287,1288,1289,1290,1291,1292,1293,1294,1295,1296,1297,
1310,1311,1312,1313,1314,1315,1316,1317,1318,1319,1320,1321,1322,
- 1335,1336,1337,1338,1339,1340,1341,1342,1443,1344,1345,1346,1347,
+ 1335,1336,1337,1338,1339,1340,1341,1342,1343,1344,1345,1346,1347,
1360,1361,1362,1363,1364,1365,1366,1367,1368,1369,1370,1371,1372,
1385,1386,1387,1388,1389,1390,1391,1392,1393,1394,1395,1396,1397},
//107
1510,1511,1512,1513,1514,1515,1516,1517,1518,1519,1520,1521,1522,
1535,1536,1537,1538,1539,1540,1541,1542,1543,1544,1545,1546,1547,
1560,1561,1562,1563,1564,1565,1566,1567,1568,1569,1570,1571,1572,
- 1585,1586,1587,1588,1589,1590,1591,1592,1593,1584,1595,1596,1597,
+ 1585,1586,1587,1588,1589,1590,1591,1592,1593,1594,1595,1596,1597,
1610,1611,1612,1613,1614,1615,1616,1617,1618,1619,1620,1621,1622},
//109
//DDL[44][]=
{328,329,330,331,336,337,338,339,344,345,346,347,352,353,354,355,360,361,362,363,368,369},
{366,367,372,373,374,375,380,381,382,383,388,389,390,391,396,397,398,399,404,405,406,407},
{370,371,376,377,378,379,384,385,386,387,392,393,394,395,400,401,402,403,408,409,410,411},
- {412,413,414,415,420,421,422,423,428,429,430,431,436,436,438,439,444,445,446,447,452,453},
+ {412,413,414,415,420,421,422,423,428,429,430,431,436,437,438,439,444,445,446,447,452,453},
{416,417,418,419,424,425,426,427,432,433,434,435,440,441,442,443,448,449,450,451,456,457},
{454,455,460,461,462,463,468,469,470,471,476,477,478,479,484,485,486,487,492,493,494,495},
{458,459,464,465,466,467,472,473,474,475,480,481,482,483,488,489,490,491,496,497,498,499}};
--- /dev/null
+#if !defined(__CINT__) || defined(__MAKECINT__)
+#include "AliITS.h"
+#include "AliITSgeom.h"
+#include "AliITSclustererV2.h"
+#include <TFile.h>
+#include <TTree.h>
+#endif
+
+void AliITSRawClusterer(const char* fileNameParam = "its.digits.root",
+ const char* fileNameClusters = "its.clusters.root")
+{
+ delete gAlice;
+ TFile* file = TFile::Open(fileNameParam);
+ AliRun* gAlice = (AliRun*) file->Get("gAlice");
+ AliITS* its = (AliITS*) gAlice->GetModule("ITS");
+ AliITSgeom* geom = (AliITSgeom*) its->GetITSgeom();
+ AliITSclustererV2 clusterer(geom);
+
+ TFile* out = TFile::Open(fileNameClusters, "recreate");
+ geom->Write();
+
+ clusterer.Digits2Clusters(out);
+
+ out->Close();
+ delete out;
+ file->Close();
+ delete file;
+}
--- /dev/null
+/**************************************************************************
+ * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * *
+ * Author: The ALICE Off-line Project. *
+ * Contributors are mentioned in the code where appropriate. *
+ * *
+ * Permission to use, copy, modify and distribute this software and its *
+ * documentation strictly for non-commercial purposes is hereby granted *
+ * without fee, provided that the above copyright notice appears in all *
+ * copies and that both the copyright notice and this permission notice *
+ * appear in the supporting documentation. The authors make no claims *
+ * about the suitability of this software for any purpose. It is *
+ * provided "as is" without express or implied warranty. *
+ **************************************************************************/
+
+///////////////////////////////////////////////////////////////////////////////
+//
+// This is a base class for reading ITS raw data files and providing
+// information about digits
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#include "AliITSRawStream.h"
+
+ClassImp(AliITSRawStream)
+
+
+AliITSRawStream::AliITSRawStream()
+{
+// create an object to read ITS raw digits
+
+ fModuleID = fPrevModuleID = fCoord1 = fCoord2 = fSignal = -1;
+}
--- /dev/null
+#ifndef ALIITSRAWSTREAM_H
+#define ALIITSRAWSTREAM_H
+/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * See cxx source for full Copyright notice */
+
+#include <TObject.h>
+
+
+class AliITSRawStream: public TObject {
+ public :
+ AliITSRawStream();
+
+ virtual Bool_t Next() = 0;
+
+ inline Int_t GetModuleID() const {return fModuleID;};
+ inline Int_t GetPrevModuleID() const {return fPrevModuleID;};
+ inline Bool_t IsNewModule() const {return fModuleID != fPrevModuleID;};
+ inline Int_t GetCoord1() const {return fCoord1;};
+ inline Int_t GetCoord2() const {return fCoord2;};
+ inline Int_t GetSignal() const {return fSignal;};
+
+ protected :
+ Int_t fModuleID; // index of current module
+ Int_t fPrevModuleID; // index of previous module
+ Int_t fCoord1; // current 1st coordinate
+ // SPD: column cell number (z)
+ // SDD: anode cell number (z)
+ // SSD: N/P, flag for side
+ Int_t fCoord2; // current 2nd coordinate
+ // SPD: row cell number (y)
+ // SDD: time bin number (y)
+ // SSD: strip number
+ Int_t fSignal; // signal in ADC counts
+
+ ClassDef(AliITSRawStream, 0) // base class for reading ITS raw digits
+};
+
+#endif
--- /dev/null
+/**************************************************************************
+ * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * *
+ * Author: The ALICE Off-line Project. *
+ * Contributors are mentioned in the code where appropriate. *
+ * *
+ * Permission to use, copy, modify and distribute this software and its *
+ * documentation strictly for non-commercial purposes is hereby granted *
+ * without fee, provided that the above copyright notice appears in all *
+ * copies and that both the copyright notice and this permission notice *
+ * appear in the supporting documentation. The authors make no claims *
+ * about the suitability of this software for any purpose. It is *
+ * provided "as is" without express or implied warranty. *
+ **************************************************************************/
+
+///////////////////////////////////////////////////////////////////////////////
+//
+// This is a class for reading ITS SDD raw data files and providing
+// information about digits
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#include "AliITSRawStreamSDD.h"
+
+ClassImp(AliITSRawStreamSDD)
+
+
+const Int_t AliITSRawStreamSDD::kDDLsNumber;
+const Int_t AliITSRawStreamSDD::kModulesPerDDL;
+const Int_t AliITSRawStreamSDD::kDDLModuleMap[kDDLsNumber][kModulesPerDDL] = {
+ {240,241,242,246,247,248,252,253,254,258,259,260,264,265,266,270,271,272,276,277,278,-1},
+ {243,244,245,249,250,251,255,256,257,261,262,263,267,268,269,273,274,275,279,280,281,-1},
+ {282,283,284,288,289,290,294,295,296,300,301,302,306,307,308,312,313,314,318,319,320,-1},
+ {285,286,287,291,292,293,297,298,299,303,304,305,309,310,311,315,316,317,321,322,323,-1},
+ {324,325,326,327,332,333,334,335,340,341,342,343,348,349,350,351,356,357,358,359,364,365},
+ {328,329,330,331,336,337,338,339,344,345,346,347,352,353,354,355,360,361,362,363,368,369},
+ {366,367,372,373,374,375,380,381,382,383,388,389,390,391,396,397,398,399,404,405,406,407},
+ {370,371,376,377,378,379,384,385,386,387,392,393,394,395,400,401,402,403,408,409,410,411},
+ {412,413,414,415,420,421,422,423,428,429,430,431,436,437,438,439,444,445,446,447,452,453},
+ {416,417,418,419,424,425,426,427,432,433,434,435,440,441,442,443,448,449,450,451,456,457},
+ {454,455,460,461,462,463,468,469,470,471,476,477,478,479,484,485,486,487,492,493,494,495},
+ {458,459,464,465,466,467,472,473,474,475,480,481,482,483,488,489,490,491,496,497,498,499}};
+
+
+AliITSRawStreamSDD::AliITSRawStreamSDD() :
+ fRawReader("SDDslice", kTRUE)
+{
+// create an object to read ITS SDD raw digits
+
+}
+
+
+Bool_t AliITSRawStreamSDD::Next()
+{
+// read the next raw digit
+// returns kFALSE if there is no digit left
+
+ fPrevModuleID = fModuleID;
+ if (!fRawReader.ReadNextInt(fData)) return kFALSE;
+
+ UInt_t relModuleID = (fData >> 25) & 0x0000007F;
+ fModuleID = kDDLModuleMap[fRawReader.GetDDLID()][relModuleID];
+ fCoord1 = (fData >> 16) & 0x000001FF;
+ fCoord2 = (fData >> 8) & 0x000000FF;
+ fSignal = fData & 0x000000FF;
+
+ return kTRUE;
+}
--- /dev/null
+#ifndef ALIITSRAWSTREAMSDD_H
+#define ALIITSRAWSTREAMSDD_H
+/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * See cxx source for full Copyright notice */
+
+#include "AliITSRawStream.h"
+#include "AliRawReader.h"
+
+
+class AliITSRawStreamSDD: public AliITSRawStream {
+ public :
+ AliITSRawStreamSDD();
+
+ virtual Bool_t Next();
+
+ inline Int_t GetAnode() const {return fCoord1;};
+ inline Int_t GetTime() const {return fCoord2;};
+
+ static const Int_t kDDLsNumber = 12; // number of DDLs in SDD
+ static const Int_t kModulesPerDDL = 22; // number of modules in each DDL
+ static const Int_t kDDLModuleMap[kDDLsNumber][kModulesPerDDL];
+
+ private :
+ AliRawReader fRawReader; // object for reading the raw data file
+ UInt_t fData; // data read for file
+
+ ClassDef(AliITSRawStreamSDD, 0) // class for reading ITS SDD raw digits
+};
+
+#endif
--- /dev/null
+/**************************************************************************
+ * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * *
+ * Author: The ALICE Off-line Project. *
+ * Contributors are mentioned in the code where appropriate. *
+ * *
+ * Permission to use, copy, modify and distribute this software and its *
+ * documentation strictly for non-commercial purposes is hereby granted *
+ * without fee, provided that the above copyright notice appears in all *
+ * copies and that both the copyright notice and this permission notice *
+ * appear in the supporting documentation. The authors make no claims *
+ * about the suitability of this software for any purpose. It is *
+ * provided "as is" without express or implied warranty. *
+ **************************************************************************/
+
+///////////////////////////////////////////////////////////////////////////////
+//
+// This is a class for reading ITS SPD raw data files and providing
+// information about digits
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#include "AliITSRawStreamSPD.h"
+
+ClassImp(AliITSRawStreamSPD)
+
+
+AliITSRawStreamSPD::AliITSRawStreamSPD() :
+ fRawReader("SPDslice", kTRUE)
+{
+// create an object to read ITS SPD raw digits
+
+}
+
+
+Bool_t AliITSRawStreamSPD::Next()
+{
+// read the next raw digit
+// returns kFALSE if there is no digit left
+
+ fPrevModuleID = fModuleID;
+ while (fRawReader.ReadNextShort(fData)) {
+
+ if ((fData & 0xE000) == 0x6000) { // header
+ fHitCount = 0;
+ UShort_t halfStave = (fData >> 4) & 0x007F;
+ UShort_t chipAddr = fData & 0x000F;
+ fModuleID = 2 * halfStave;
+ if (chipAddr >= 5) fModuleID++;
+ fOffset = 32 * (chipAddr % 5);
+ } else if ((fData & 0xE000) == 0x0000) { // trailer
+ UShort_t hitCount = fData & 0x1FFF;
+ if (hitCount != fHitCount) Error("Next", "wrong number of hits!");
+ } else if ((fData & 0xC000) == 0x8000) { // pixel hit
+ fHitCount++;
+ fCoord1 = (fData & 0x001F) + fOffset;
+ fCoord2 = (fData >> 5) & 0x00FF;
+ return kTRUE;
+ } else { // fill word
+ if (fData != 0xFEDC) Error("Next", "wrong fill word!");
+ }
+
+ }
+
+ return kFALSE;
+}
--- /dev/null
+#ifndef ALIITSRAWSTREAMSPD_H
+#define ALIITSRAWSTREAMSPD_H
+/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * See cxx source for full Copyright notice */
+
+#include "AliITSRawStream.h"
+#include "AliRawReader.h"
+
+
+class AliITSRawStreamSPD: public AliITSRawStream {
+ public :
+ AliITSRawStreamSPD();
+
+ virtual Bool_t Next();
+
+ inline Int_t GetRow() const {return fCoord1;};
+ inline Int_t GetColumn() const {return fCoord2;};
+
+ private :
+ AliRawReader fRawReader; // object for reading the raw data file
+ UShort_t fData; // data read for file
+ UInt_t fOffset; // offset for cell column
+ UInt_t fHitCount; // counter of hits
+
+ ClassDef(AliITSRawStreamSPD, 0) // class for reading ITS SPD raw digits
+};
+
+#endif
--- /dev/null
+/**************************************************************************
+ * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * *
+ * Author: The ALICE Off-line Project. *
+ * Contributors are mentioned in the code where appropriate. *
+ * *
+ * Permission to use, copy, modify and distribute this software and its *
+ * documentation strictly for non-commercial purposes is hereby granted *
+ * without fee, provided that the above copyright notice appears in all *
+ * copies and that both the copyright notice and this permission notice *
+ * appear in the supporting documentation. The authors make no claims *
+ * about the suitability of this software for any purpose. It is *
+ * provided "as is" without express or implied warranty. *
+ **************************************************************************/
+
+///////////////////////////////////////////////////////////////////////////////
+//
+// This is a class for reading ITS SSD raw data files and providing
+// information about digits
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#include "AliITSRawStreamSSD.h"
+
+ClassImp(AliITSRawStreamSSD)
+
+
+const Int_t AliITSRawStreamSSD::kDDLsNumber;
+const Int_t AliITSRawStreamSSD::kModulesPerDDL;
+const Int_t AliITSRawStreamSSD::kDDLModuleMap[kDDLsNumber][kModulesPerDDL] = {
+ //104
+ //DDL[32][]=
+ { 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510,
+ 522, 523, 524, 525, 526, 527, 528, 529, 530, 531, 532,
+ 1204,1205,1206,1207,1208,1209,1210,1211,1212,1213,1214,
+ 1226,1227,1228,1229,1230,1231,1232,1233,1234,1235,1236,
+ 1248,1249,1250,1251,1252,1253,1254,1255,1256,1257,1258,1259,
+ 2098,2099,2100,2101,2102,2103,2104,2105,2106,2107,2108,2109,
+ 2123,2124,2125,2126,2127,2128,2129,2130,2131,2132,2133,2134,
+ 2148,2149,2150,2151,2152,2153,2154,2155,2156,2157,2158,2159,
+ 2173,2174,2175,2176,2177,2178,2179,2180,2181,2182,2183,2184,-1,-1,-1,-1,-1},
+ //93
+ //DDL[33][]=
+ { 544, 545, 546, 547, 548, 549, 550, 551, 552, 553, 554,
+ 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576,
+ 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598,
+ 610, 611, 612, 613, 614, 615, 616, 617, 618, 619, 620,
+ 1273,1274,1275,1276,1277,1278,1279,1280,1281,1282,1283,1284,
+ 1298,1299,1300,1301,1302,1303,1304,1305,1306,1307,1308,1309,
+ 1323,1324,1325,1326,1327,1328,1329,1330,1331,1332,1333,1334,
+ 1348,1349,1350,1351,1352,1353,1354,1355,1356,1357,1358,1359,
+ 1373,1374,1375,1376,1377,1378,1379,1380,1381,1382,1383,1384,-1,-1,-1,-1,-1},
+ //103
+ //DDL[34][]=
+ { 632, 633, 634, 635, 636, 637, 638, 639, 640, 641, 642,
+ 654, 655, 656, 657, 658, 659, 660, 661, 662, 663, 664,
+ 676, 677, 678, 679, 680, 681, 682, 683, 684, 685, 686,
+ 698, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708,
+ 720, 721, 722, 723, 724, 725, 726, 727, 728, 729, 730,
+ 1398,1399,1400,1401,1402,1403,1404,1405,1406,1407,1408,1409,
+ 1423,1424,1425,1426,1427,1428,1429,1430,1431,1432,1433,1434,
+ 1448,1449,1450,1451,1452,1453,1454,1455,1456,1457,1458,1459,
+ 1473,1474,1475,1476,1477,1478,1479,1480,1481,1482,1483,1484,-1,-1,-1,-1,-1,-1},
+ //104
+ //DDL[35][]=
+ { 742, 743, 744, 745, 746, 747, 748, 749, 750, 751, 752,
+ 764, 765, 766, 767, 768, 769, 770, 771, 772, 773, 774,
+ 786, 787, 788, 789, 790, 791, 792, 793, 794, 795, 796,
+ 808, 809, 810, 811, 812, 813, 814, 815, 816, 817, 818,
+ 1498,1499,1500,1501,1502,1503,1504,1505,1506,1507,1508,1509,
+ 1523,1524,1525,1526,1527,1528,1529,1530,1531,1532,1533,1534,
+ 1548,1549,1550,1551,1552,1553,1554,1555,1556,1557,1558,1559,
+ 1573,1574,1575,1576,1577,1578,1579,1580,1581,1582,1583,1584,
+ 1598,1599,1600,1601,1602,1603,1604,1605,1606,1607,1608,1609,-1,-1,-1,-1,-1},
+ //104
+ //DDL[36[]=
+ { 830, 831, 832, 833, 834, 835, 836, 837, 838, 839, 840,
+ 852, 853, 854, 855, 856, 857, 858, 859, 860, 861, 862,
+ 874, 875, 876, 877, 878, 879, 880, 881, 882, 883, 884,
+ 896, 897, 898, 899, 900, 901, 902, 903, 904, 905, 906,
+ 1623,1624,1625,1626,1627,1628,1629,1630,1631,1632,1633,1634,
+ 1648,1649,1650,1651,1652,1653,1654,1655,1656,1657,1658,1659,
+ 1673,1674,1675,1676,1677,1678,1679,1680,1681,1682,1683,1684,
+ 1698,1699,1700,1701,1702,1703,1704,1705,1706,1707,1708,1709,
+ 1723,1724,1725,1726,1727,1728,1729,1730,1731,1732,1733,1734,-1,-1,-1,-1,-1},
+ //104
+ //DDL[37][]=
+ { 918, 919, 920, 921, 922, 923, 924, 925, 926, 927, 928,
+ 940, 941, 942, 943, 944, 945, 946, 947, 948, 949, 950,
+ 962, 963, 964, 965, 966, 967, 968, 969, 970, 971, 972,
+ 984, 985, 986, 987, 988, 989, 990, 991, 992, 993, 994,
+ 1748,1749,1750,1751,1752,1753,1754,1755,1756,1757,1758,1759,
+ 1773,1774,1775,1776,1777,1778,1779,1780,1781,1782,1783,1784,
+ 1798,1799,1800,1801,1802,1803,1804,1805,1806,1807,1808,1809,
+ 1823,1824,1825,1826,1827,1828,1829,1830,1831,1832,1833,1834,
+ 1848,1849,1850,1851,1852,1853,1854,1855,1856,1857,1858,1859,-1,-1,-1,-1,-1},
+ //103
+ //DDL[38][]=
+ {1006,1007,1008,1009,1010,1011,1012,1013,1014,1015,1016,
+ 1028,1029,1030,1031,1032,1033,1034,1035,1036,1037,1038,
+ 1050,1051,1052,1053,1054,1055,1056,1057,1058,1059,1060,
+ 1072,1073,1074,1075,1076,1077,1078,1079,1080,1081,1082,
+ 1094,1095,1096,1097,1098,1099,1100,1101,1102,1103,1104,
+ 1873,1874,1875,1876,1877,1878,1879,1880,1881,1882,1883,1884,
+ 1898,1899,1900,1901,1902,1903,1904,1905,1906,1907,1908,1909,
+ 1923,1924,1925,1926,1927,1928,1929,1930,1931,1932,1933,1934,
+ 1948,1949,1950,1951,1952,1953,1954,1955,1956,1957,1958,1959,-1,-1,-1,-1,-1,-1},
+ //104
+ //DDL[39][]=
+ {1116,1117,1118,1119,1120,1121,1122,1123,1124,1125,1126,
+ 1138,1139,1140,1141,1142,1143,1144,1145,1146,1147,1148,
+ 1160,1161,1162,1163,1164,1165,1166,1167,1168,1169,1170,
+ 1182,1183,1184,1185,1186,1187,1188,1189,1190,1191,1192,
+ 1973,1974,1975,1976,1977,1978,1979,1980,1981,1982,1983,1984,
+ 1998,1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,
+ 2023,2024,2025,2026,2027,2028,2029,2030,2031,2032,2033,2034,
+ 2048,2049,2050,2051,2052,2053,2054,2055,2056,2057,2058,2059,
+ 2073,2074,2075,2076,2077,2078,2079,2080,2081,2082,2083,2084,-1,-1,-1,-1,-1},
+ //109
+ //DDL[40][]=
+ { 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521,
+ 533, 534, 535, 536, 537, 538, 539, 540, 541, 542, 543,
+ 1215,1216,1217,1218,1219,1220,1221,1222,1223,1224,1225,
+ 1237,1238,1239,1240,1241,1242,1243,1244,1245,1246,1247,
+ 1260,1261,1262,1263,1264,1265,1266,1267,1268,1269,1270,1271,1272,
+ 2110,2111,2112,2113,2114,2115,2116,2117,2118,2119,2120,2121,2122,
+ 2135,2136,2137,2138,2139,2140,2141,2142,2143,2144,2145,2146,2147,
+ 2160,2161,2162,2163,2164,2165,2166,2167,2168,2169,2170,2171,2172,
+ 2185,2186,2187,2188,2189,2190,2191,2192,2193,2194,2195,2196,2197},
+ //109
+ //DDL[41][]=
+ { 555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565,
+ 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587,
+ 599, 600, 601, 602, 603, 604, 605, 606, 607, 608, 609,
+ 621, 622, 623, 624, 625, 626, 627, 628, 629, 630, 631,
+ 1285,1286,1287,1288,1289,1290,1291,1292,1293,1294,1295,1296,1297,
+ 1310,1311,1312,1313,1314,1315,1316,1317,1318,1319,1320,1321,1322,
+ 1335,1336,1337,1338,1339,1340,1341,1342,1343,1344,1345,1346,1347,
+ 1360,1361,1362,1363,1364,1365,1366,1367,1368,1369,1370,1371,1372,
+ 1385,1386,1387,1388,1389,1390,1391,1392,1393,1394,1395,1396,1397},
+ //107
+ //DDL[42][]=
+ { 643, 644, 645, 646, 647, 648, 649, 650, 651, 652, 653,
+ 665, 666, 667, 668, 669, 670, 671, 672, 673, 674, 675,
+ 687, 688, 689, 690, 691, 692, 693, 694, 695, 696, 697,
+ 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 719,
+ 731, 732, 733, 734, 735, 736, 737, 738, 739, 740, 741,
+ 1410,1411,1412,1413,1414,1415,1416,1417,1418,1419,1420,1421,1422,
+ 1435,1436,1437,1438,1439,1440,1441,1442,1443,1444,1445,1446,1447,
+ 1460,1461,1462,1463,1464,1465,1466,1467,1468,1469,1470,1471,1472,
+ 1485,1486,1487,1488,1489,1490,1491,1492,1493,1494,1495,1496,1497,-1,-1},
+ //109
+ //DDL[43][]=
+ { 753, 754, 755, 756, 757, 758, 759, 760, 761, 762, 763,
+ 775, 776, 777, 778, 779, 780, 781, 782, 783, 784, 785,
+ 797, 798, 799, 800, 801, 802, 803, 804, 805, 806, 807,
+ 819, 820, 821, 822, 823, 824, 825, 826, 827, 828, 829,
+ 1510,1511,1512,1513,1514,1515,1516,1517,1518,1519,1520,1521,1522,
+ 1535,1536,1537,1538,1539,1540,1541,1542,1543,1544,1545,1546,1547,
+ 1560,1561,1562,1563,1564,1565,1566,1567,1568,1569,1570,1571,1572,
+ 1585,1586,1587,1588,1589,1590,1591,1592,1593,1594,1595,1596,1597,
+ 1610,1611,1612,1613,1614,1615,1616,1617,1618,1619,1620,1621,1622},
+ //109
+ //DDL[44][]=
+ { 841, 842, 843, 844, 845, 846, 847, 848, 849, 850, 851,
+ 863, 864, 865, 866, 867, 868, 869, 870, 871, 872, 873,
+ 885, 886, 887, 888, 889, 890, 891, 892, 893, 894, 895,
+ 907, 908, 909, 910, 911, 912, 913, 914, 915, 916, 917,
+ 1635,1636,1637,1638,1639,1640,1641,1642,1643,1644,1645,1646,1647,
+ 1660,1661,1662,1663,1664,1665,1666,1667,1668,1669,1670,1671,1672,
+ 1685,1686,1687,1688,1689,1690,1691,1692,1693,1694,1695,1696,1697,
+ 1710,1711,1712,1713,1714,1715,1716,1717,1718,1719,1720,1721,1722,
+ 1735,1736,1737,1738,1739,1740,1741,1742,1743,1744,1745,1746,1747},
+ //109
+ //DDL[45][]=
+ {929, 930, 931, 932, 933, 934, 935, 936, 937, 938, 939,
+ 951, 952, 953, 954, 955, 956, 957, 958, 959, 960, 961,
+ 973, 974, 975, 976, 977, 978, 979, 980, 981, 982, 983,
+ 995, 996, 997, 998, 999,1000,1001,1002,1003,1004,1005,
+ 1760,1761,1762,1763,1764,1765,1766,1767,1768,1769,1770,1771,1772,
+ 1785,1786,1787,1788,1789,1790,1791,1792,1793,1794,1795,1796,1797,
+ 1810,1811,1812,1813,1814,1815,1816,1817,1818,1819,1820,1821,1822,
+ 1835,1836,1837,1838,1839,1840,1841,1842,1843,1844,1845,1846,1847,
+ 1860,1861,1862,1863,1864,1865,1866,1867,1868,1869,1870,1871,1872},
+ //109
+ //DDL[46][]=
+ {1017,1018,1019,1020,1021,1022,1023,1024,1025,1026,1027,
+ 1039,1040,1041,1042,1043,1044,1045,1046,1047,1048,1049,
+ 1061,1062,1063,1064,1065,1066,1067,1068,1069,1070,1071,
+ 1083,1084,1085,1086,1087,1088,1089,1090,1091,1092,1093,
+ 1105,1106,1107,1108,1109,1110,1111,1112,1113,1114,1115,
+ 1885,1886,1887,1888,1889,1890,1891,1892,1893,1894,1895,1896,1897,
+ 1910,1911,1912,1913,1914,1915,1916,1917,1918,1919,1920,1921,1922,
+ 1935,1936,1937,1938,1939,1940,1941,1942,1943,1944,1945,1946,1947,
+ 1960,1961,1962,1963,1964,1965,1966,1967,1968,1969,1970,1971,1972},
+ //109
+ //DDL[47][]=
+ {1127,1128,1129,1130,1131,1132,1133,1134,1135,1136,1137,
+ 1149,1150,1151,1152,1153,1154,1155,1156,1157,1158,1159,
+ 1171,1172,1173,1174,1175,1176,1177,1178,1179,1180,1181,
+ 1193,1194,1195,1196,1197,1198,1199,1200,1201,1202,1203,
+ 1985,1986,1987,1988,1989,1990,1991,1992,1993,1994,1995,1996,1997,
+ 2010,2011,2012,2013,2014,2015,2016,2017,2018,2019,2020,2021,2022,
+ 2035,2036,2037,2038,2039,2040,2041,2042,2043,2044,2045,2046,2047,
+ 2060,2061,2062,2063,2064,2065,2066,2067,2068,2069,2070,2071,2072,
+ 2085,2086,2087,2088,2089,2090,2091,2092,2093,2094,2095,2096,2097}
+};
+
+
+AliITSRawStreamSSD::AliITSRawStreamSSD() :
+ fRawReader("SSDslice", kTRUE)
+{
+// create an object to read ITS SSD raw digits
+
+}
+
+
+Bool_t AliITSRawStreamSSD::Next()
+{
+// read the next raw digit
+// returns kFALSE if there is no digit left
+
+ fPrevModuleID = fModuleID;
+ if (!fRawReader.ReadNextInt(fData)) return kFALSE;
+
+ UInt_t relModuleID = (fData >> 21) & 0x000007FF;
+ fModuleID = kDDLModuleMap[fRawReader.GetDDLID()][relModuleID];
+ fCoord1 = (fData >> 20) & 0x00000001;
+ fCoord2 = (fData >> 10) & 0x000003FF;
+ fSignal = (fData & 0x000003FF) + 1;
+
+ return kTRUE;
+}
--- /dev/null
+#ifndef ALIITSRAWSTREAMSSD_H
+#define ALIITSRAWSTREAMSSD_H
+/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * See cxx source for full Copyright notice */
+
+#include "AliITSRawStream.h"
+#include "AliRawReader.h"
+
+
+class AliITSRawStreamSSD: public AliITSRawStream {
+ public :
+ AliITSRawStreamSSD();
+
+ virtual Bool_t Next();
+
+ inline Int_t GetSideFlag() const {return fCoord1;};
+ inline Int_t GetStrip() const {return fCoord2;};
+
+ static const Int_t kDDLsNumber = 16; // number of DDLs in SSD
+ static const Int_t kModulesPerDDL = 109; // number of modules in each DDL
+ static const Int_t kDDLModuleMap[kDDLsNumber][kModulesPerDDL];
+
+ private :
+ AliRawReader fRawReader; // object for reading the raw data file
+ UInt_t fData; // data read for file
+
+ ClassDef(AliITSRawStreamSSD, 0) // class for reading ITS SSD raw digits
+};
+
+#endif
#include "AliITSclustererV2.h"
#include "AliITSclusterV2.h"
+#include "AliITSRawStreamSPD.h"
+#include "AliITSRawStreamSDD.h"
+#include "AliITSRawStreamSSD.h"
#include <Riostream.h>
#include <TFile.h>
fZshift[m] = (Double_t)z;
fNdet[m] = (lad-1)*g->GetNdetectors(lay) + (det-1);
}
+ fNModules = g->GetIndexMax();
//SPD geometry
fLastSPD1=g->GetModuleIndex(2,1,1)-1;
savedir->cd();
}
+void AliITSclustererV2::Digits2Clusters(TFile *out) {
+ //------------------------------------------------------------
+ // This function creates ITS clusters from raw data
+ //------------------------------------------------------------
+ TDirectory *savedir=gDirectory;
+ if (!out->IsOpen()) {
+ cerr<<"AliITSclustererV2::Digits2Clusters(): output file not open !\n";
+ return;
+ }
+ out->cd();
+
+ Char_t name[100];
+ sprintf(name,"TreeC_ITS_%d",fEvent);
+ TTree cTree(name,"ITS clusters V2");
+ TClonesArray *array=new TClonesArray("AliITSclusterV2",1000);
+ cTree.Branch("Clusters",&array);
+ delete array;
+
+ TClonesArray** clusters = new (TClonesArray*)[fNModules];
+ // one TClonesArray per module
+
+ AliITSRawStreamSPD inputSPD;
+ FindClustersSPD(&inputSPD, clusters);
+ AliITSRawStreamSDD inputSDD;
+ FindClustersSDD(&inputSDD, clusters);
+ AliITSRawStreamSSD inputSSD;
+ FindClustersSSD(&inputSSD, clusters);
+
+ // write all clusters to the tree
+ Int_t nClusters = 0;
+ for (Int_t iModule = 0; iModule < fNModules; iModule++) {
+ TClonesArray* array = clusters[iModule];
+ if (!array) {
+ Error("Digits2Clusters", "data for module %d missing!", iModule);
+ array = new TClonesArray("AliITSclusterV2");
+ }
+ cTree.SetBranchAddress("Clusters", &array);
+ cTree.Fill();
+ nClusters += array->GetEntriesFast();
+ delete array;
+ }
+ cTree.Write();
+
+ savedir->cd();
+
+ Info("Digits2Clusters", "total number of found clusters in ITS: %d\n",
+ nClusters);
+}
+
//**** Fast clusters *******************************
#include "TParticle.h"
//------------------------------------------------------------
// Actual SPD cluster finder
//------------------------------------------------------------
- const Int_t kMAXBIN=(fNzSPD+2)*(fNySPD+2);
+ Int_t kNzBins = fNzSPD + 2;
+ const Int_t kMAXBIN=kNzBins*(fNySPD+2);
Int_t ndigits=digits->GetEntriesFast();
AliBin *bins=new AliBin[kMAXBIN];
d=(AliITSdigitSPD*)digits->UncheckedAt(k);
Int_t i=d->GetCoord2()+1; //y
Int_t j=d->GetCoord1()+1;
- bins[i*fNzSPD+j].SetIndex(k);
- bins[i*fNzSPD+j].SetMask(1);
+ bins[i*kNzBins+j].SetIndex(k);
+ bins[i*kNzBins+j].SetMask(1);
}
Int_t n=0; TClonesArray &cl=*clusters;
for (k=0; k<kMAXBIN; k++) {
if (!bins[k].IsNotUsed()) continue;
Int_t ni=0, idx[200];
- FindCluster(k,fNzSPD,bins,ni,idx);
+ FindCluster(k,kNzBins,bins,ni,idx);
if (ni==200) {cerr<<"SPD: Too big cluster !\n"; continue;}
Int_t lab[4];
lp[4]= (zmax-zmin+1)*100 + (ymax-ymin+1);
//CheckLabels(lab);
+ d=(AliITSdigitSPD*)digits->UncheckedAt(idx[0]);
new (cl[n]) AliITSclusterV2(lab,lp); n++;
}
delete bins;
}
+void AliITSclustererV2::FindClustersSPD(AliITSRawStream* input,
+ TClonesArray** clusters)
+{
+ //------------------------------------------------------------
+ // Actual SPD cluster finder for raw data
+ //------------------------------------------------------------
+
+ Int_t nClustersSPD = 0;
+ Int_t kNzBins = fNzSPD + 2;
+ Int_t kNyBins = fNySPD + 2;
+ Int_t kMaxBin = kNzBins * kNyBins;
+ AliBin* bins = NULL;
+
+ // read raw data input stream
+ while (kTRUE) {
+ Bool_t next = input->Next();
+ if (!next || input->IsNewModule()) {
+ Int_t iModule = input->GetPrevModuleID();
+
+ // when all data from a module was read, search for clusters
+ if (bins) {
+ clusters[iModule] = new TClonesArray("AliITSclusterV2");
+ Int_t nClusters = 0;
+
+ for (Int_t iBin = 0; iBin < kMaxBin; iBin++) {
+ if (bins[iBin].IsUsed()) continue;
+ Int_t nBins = 0;
+ Int_t idxBins[200];
+ FindCluster(iBin, kNzBins, bins, nBins, idxBins);
+ if (nBins == 200) {
+ Error("FindClustersSPD", "SPD: Too big cluster !\n");
+ continue;
+ }
+
+ Int_t label[4];
+ label[0] = -2;
+ label[1] = -2;
+ label[2] = -2;
+// label[3] = iModule;
+ label[3] = fNdet[iModule];
+
+ Int_t ymin = (idxBins[0] / kNzBins) - 1;
+ Int_t ymax = ymin;
+ Int_t zmin = (idxBins[0] % kNzBins) - 1;
+ Int_t zmax = zmin;
+ Float_t y = 0.;
+ Float_t z = 0.;
+ Float_t q = 0.;
+ for (Int_t idx = 0; idx < nBins; idx++) {
+ Int_t iy = (idxBins[idx] / kNzBins) - 1;
+ Int_t iz = (idxBins[idx] % kNzBins) - 1;
+ if (ymin > iy) ymin = iy;
+ if (ymax < iy) ymax = iy;
+ if (zmin > iz) zmin = iz;
+ if (zmax < iz) zmax = iz;
+
+ Float_t qBin = bins[idxBins[idx]].GetQ();
+ y += qBin * fYSPD[iy];
+ z += qBin * fZSPD[iz];
+ q += qBin;
+ }
+ y /= q;
+ z /= q;
+ y -= fHwSPD;
+ z -= fHlSPD;
+
+ Float_t hit[5]; // y, z, sigma(y)^2, sigma(z)^2, charge
+ hit[0] = -y-fYshift[iModule];
+ if (iModule <= fLastSPD1) hit[0] = -hit[0];
+ hit[1] = z+fZshift[iModule];
+ hit[2] = fYpitchSPD*fYpitchSPD/12.;
+ hit[3] = fZ1pitchSPD*fZ1pitchSPD/12.;
+// hit[4] = q;
+ hit[4] = (zmax-zmin+1)*100 + (ymax-ymin+1);
+
+ //CheckLabels(label);
+ new (clusters[iModule]->AddrAt(nClusters))
+ AliITSclusterV2(label, hit);
+ nClusters++;
+ }
+
+ nClustersSPD += nClusters;
+ delete bins;
+ }
+
+ if (!next) break;
+ bins = new AliBin[kMaxBin];
+ }
+
+ // fill the current digit into the bins array
+ Int_t index = (input->GetCoord2()+1) * kNzBins + (input->GetCoord1()+1);
+ bins[index].SetIndex(index);
+ bins[index].SetMask(1);
+ bins[index].SetQ(1);
+ }
+
+ Info("FindClustersSPD", "found clusters in ITS SPD: %d", nClustersSPD);
+}
+
+
Bool_t AliITSclustererV2::IsMaximum(Int_t k,Int_t max,const AliBin *bins) {
//------------------------------------------------------------
//is this a local maximum ?
}
void AliITSclustererV2::
-FindClustersSDD(const TClonesArray *digits, TClonesArray *clusters) {
+FindClustersSDD(AliBin* bins[2], Int_t nMaxBin, Int_t nzBins,
+ const TClonesArray *digits, TClonesArray *clusters) {
//------------------------------------------------------------
// Actual SDD cluster finder
//------------------------------------------------------------
- const Int_t kMAXBIN=(fNzSDD+2)*(fNySDD+2);
-
- AliBin *bins[2];
- bins[0]=new AliBin[kMAXBIN];
- bins[1]=new AliBin[kMAXBIN];
-
- AliITSdigitSDD *d=0;
- Int_t i, ndigits=digits->GetEntriesFast();
- for (i=0; i<ndigits; i++) {
- d=(AliITSdigitSDD*)digits->UncheckedAt(i);
- Int_t y=d->GetCoord2()+1; //y
- Int_t z=d->GetCoord1()+1; //z
- Int_t q=d->GetSignal();
- if (z <= fNzSDD) {
- bins[0][y*fNzSDD+z].SetQ(q);
- bins[0][y*fNzSDD+z].SetMask(1);
- bins[0][y*fNzSDD+z].SetIndex(i);
- } else {
- z-=fNzSDD;
- bins[1][y*fNzSDD+z].SetQ(q);
- bins[1][y*fNzSDD+z].SetMask(1);
- bins[1][y*fNzSDD+z].SetIndex(i);
- }
- }
-
Int_t ncl=0; TClonesArray &cl=*clusters;
for (Int_t s=0; s<2; s++)
- for (i=0; i<kMAXBIN; i++) {
+ for (Int_t i=0; i<nMaxBin; i++) {
if (bins[s][i].IsUsed()) continue;
Int_t idx[32]; UInt_t msk[32]; Int_t npeaks=0;
- FindPeaks(i, fNzSDD, bins[s], idx, msk, npeaks);
+ FindPeaks(i, nzBins, bins[s], idx, msk, npeaks);
if (npeaks>30) continue;
if (idx[k] < 0) continue; //this peak is already removed
for (l=k+1; l<npeaks; l++) {
if (idx[l] < 0) continue; //this peak is already removed
- Int_t ki=idx[k]/fNzSDD, kj=idx[k] - ki*fNzSDD;
- Int_t li=idx[l]/fNzSDD, lj=idx[l] - li*fNzSDD;
+ Int_t ki=idx[k]/nzBins, kj=idx[k] - ki*nzBins;
+ Int_t li=idx[l]/nzBins, lj=idx[l] - li*nzBins;
Int_t di=TMath::Abs(ki - li);
Int_t dj=TMath::Abs(kj - lj);
if (di>1 || dj>1) continue;
}
for (k=0; k<npeaks; k++) {
- MarkPeak(TMath::Abs(idx[k]), fNzSDD, bins[s], msk[k]);
+ MarkPeak(TMath::Abs(idx[k]), nzBins, bins[s], msk[k]);
}
for (k=0; k<npeaks; k++) {
if (idx[k] < 0) continue; //removed peak
AliITSclusterV2 c;
- MakeCluster(idx[k], fNzSDD, bins[s], msk[k], c);
+ MakeCluster(idx[k], nzBins, bins[s], msk[k], c);
//if (c.GetQ() < 200) continue; //noise cluster
c.SetQ(q/20.); //to be consistent with the SSD charges
- AliBin *b=&bins[s][idx[k]];
- d=(AliITSdigitSDD*)digits->UncheckedAt(b->GetIndex());
- Int_t l0=(d->GetTracks())[0];
- if (l0<0) {
- b=&bins[s][idx[k]-1];
- if (b->GetQ()>0) {
- d=(AliITSdigitSDD*)digits->UncheckedAt(b->GetIndex());
- l0=(d->GetTracks())[0];
- }
- }
- if (l0<0) {
- b=&bins[s][idx[k]+1];
- if (b->GetQ()>0) {
- d=(AliITSdigitSDD*)digits->UncheckedAt(b->GetIndex());
- l0=(d->GetTracks())[0];
+ if (digits) {
+ AliBin *b=&bins[s][idx[k]];
+ AliITSdigitSDD* d=(AliITSdigitSDD*)digits->UncheckedAt(b->GetIndex());
+ Int_t l0=(d->GetTracks())[0];
+ if (l0<0) {
+ b=&bins[s][idx[k]-1];
+ if (b->GetQ()>0) {
+ d=(AliITSdigitSDD*)digits->UncheckedAt(b->GetIndex());
+ l0=(d->GetTracks())[0];
+ }
+ }
+ if (l0<0) {
+ b=&bins[s][idx[k]+1];
+ if (b->GetQ()>0) {
+ d=(AliITSdigitSDD*)digits->UncheckedAt(b->GetIndex());
+ l0=(d->GetTracks())[0];
+ }
+ }
+ if (l0<0) {
+ b=&bins[s][idx[k]-nzBins];
+ if (b->GetQ()>0) {
+ d=(AliITSdigitSDD*)digits->UncheckedAt(b->GetIndex());
+ l0=(d->GetTracks())[0];
+ }
+ }
+ if (l0<0) {
+ b=&bins[s][idx[k]+nzBins];
+ if (b->GetQ()>0) {
+ d=(AliITSdigitSDD*)digits->UncheckedAt(b->GetIndex());
+ l0=(d->GetTracks())[0];
+ }
}
- }
- if (l0<0) {
- b=&bins[s][idx[k]-fNzSDD];
- if (b->GetQ()>0) {
- d=(AliITSdigitSDD*)digits->UncheckedAt(b->GetIndex());
- l0=(d->GetTracks())[0];
- }
- }
- if (l0<0) {
- b=&bins[s][idx[k]+fNzSDD];
- if (b->GetQ()>0) {
- d=(AliITSdigitSDD*)digits->UncheckedAt(b->GetIndex());
- l0=(d->GetTracks())[0];
- }
- }
- if (l0<0) {
- b=&bins[s][idx[k]+fNzSDD+1];
- if (b->GetQ()>0) {
- d=(AliITSdigitSDD*)digits->UncheckedAt(b->GetIndex());
- l0=(d->GetTracks())[0];
- }
- }
- if (l0<0) {
- b=&bins[s][idx[k]+fNzSDD-1];
- if (b->GetQ()>0) {
- d=(AliITSdigitSDD*)digits->UncheckedAt(b->GetIndex());
- l0=(d->GetTracks())[0];
- }
- }
- if (l0<0) {
- b=&bins[s][idx[k]-fNzSDD+1];
- if (b->GetQ()>0) {
- d=(AliITSdigitSDD*)digits->UncheckedAt(b->GetIndex());
- l0=(d->GetTracks())[0];
- }
- }
- if (l0<0) {
- b=&bins[s][idx[k]-fNzSDD-1];
- if (b->GetQ()>0) {
- d=(AliITSdigitSDD*)digits->UncheckedAt(b->GetIndex());
- l0=(d->GetTracks())[0];
- }
- }
+ if (l0<0) {
+ b=&bins[s][idx[k]+nzBins+1];
+ if (b->GetQ()>0) {
+ d=(AliITSdigitSDD*)digits->UncheckedAt(b->GetIndex());
+ l0=(d->GetTracks())[0];
+ }
+ }
+ if (l0<0) {
+ b=&bins[s][idx[k]+nzBins-1];
+ if (b->GetQ()>0) {
+ d=(AliITSdigitSDD*)digits->UncheckedAt(b->GetIndex());
+ l0=(d->GetTracks())[0];
+ }
+ }
+ if (l0<0) {
+ b=&bins[s][idx[k]-nzBins+1];
+ if (b->GetQ()>0) {
+ d=(AliITSdigitSDD*)digits->UncheckedAt(b->GetIndex());
+ l0=(d->GetTracks())[0];
+ }
+ }
+ if (l0<0) {
+ b=&bins[s][idx[k]-nzBins-1];
+ if (b->GetQ()>0) {
+ d=(AliITSdigitSDD*)digits->UncheckedAt(b->GetIndex());
+ l0=(d->GetTracks())[0];
+ }
+ }
- {
- Int_t lab[3];
- lab[0]=(d->GetTracks())[0];
- lab[1]=(d->GetTracks())[1];
- lab[2]=(d->GetTracks())[2];
- //CheckLabels(lab);
- c.SetLabel(lab[0],0);
- c.SetLabel(lab[1],1);
- c.SetLabel(lab[2],2);
- }
+ {
+ Int_t lab[3];
+ lab[0]=(d->GetTracks())[0];
+ lab[1]=(d->GetTracks())[1];
+ lab[2]=(d->GetTracks())[2];
+ //CheckLabels(lab);
+ c.SetLabel(lab[0],0);
+ c.SetLabel(lab[1],1);
+ c.SetLabel(lab[2],2);
+ }
+ }
new (cl[ncl]) AliITSclusterV2(c); ncl++;
}
}
+}
+
+void AliITSclustererV2::
+FindClustersSDD(const TClonesArray *digits, TClonesArray *clusters) {
+ //------------------------------------------------------------
+ // Actual SDD cluster finder
+ //------------------------------------------------------------
+ Int_t kNzBins = fNzSDD + 2;
+ const Int_t kMAXBIN=kNzBins*(fNySDD+2);
+
+ AliBin *bins[2];
+ bins[0]=new AliBin[kMAXBIN];
+ bins[1]=new AliBin[kMAXBIN];
+
+ AliITSdigitSDD *d=0;
+ Int_t i, ndigits=digits->GetEntriesFast();
+ for (i=0; i<ndigits; i++) {
+ d=(AliITSdigitSDD*)digits->UncheckedAt(i);
+ Int_t y=d->GetCoord2()+1; //y
+ Int_t z=d->GetCoord1()+1; //z
+ Int_t q=d->GetSignal();
+ if (z <= fNzSDD) {
+ bins[0][y*kNzBins+z].SetQ(q);
+ bins[0][y*kNzBins+z].SetMask(1);
+ bins[0][y*kNzBins+z].SetIndex(i);
+ } else {
+ z-=fNzSDD;
+ bins[1][y*kNzBins+z].SetQ(q);
+ bins[1][y*kNzBins+z].SetMask(1);
+ bins[1][y*kNzBins+z].SetIndex(i);
+ }
+ }
+
+ FindClustersSDD(bins, kMAXBIN, kNzBins, digits, clusters);
delete[] bins[0];
delete[] bins[1];
}
+void AliITSclustererV2::FindClustersSDD(AliITSRawStream* input,
+ TClonesArray** clusters)
+{
+ //------------------------------------------------------------
+ // Actual SDD cluster finder for raw data
+ //------------------------------------------------------------
+ Int_t nClustersSDD = 0;
+ Int_t kNzBins = fNzSDD + 2;
+ Int_t kMaxBin = kNzBins * (fNySDD+2);
+ AliBin* bins[2] = {NULL, NULL};
+
+ // read raw data input stream
+ while (kTRUE) {
+ Bool_t next = input->Next();
+ if (!next || input->IsNewModule()) {
+ Int_t iModule = input->GetPrevModuleID();
+
+ // when all data from a module was read, search for clusters
+ if (bins[0]) {
+ clusters[iModule] = new TClonesArray("AliITSclusterV2");
+ fI = iModule;
+ FindClustersSDD(bins, kMaxBin, kNzBins, NULL, clusters[iModule]);
+ Int_t nClusters = clusters[iModule]->GetEntriesFast();
+ nClustersSDD += nClusters;
+ delete[] bins[0];
+ delete[] bins[1];
+ }
+
+ if (!next) break;
+ bins[0] = new AliBin[kMaxBin];
+ bins[1] = new AliBin[kMaxBin];
+ }
+
+ // fill the current digit into the bins array
+ Int_t iz = input->GetCoord1()+1;
+ Int_t side = ((iz <= fNzSDD) ? 0 : 1);
+ iz -= side*fNzSDD;
+ Int_t index = (input->GetCoord2()+1) * kNzBins + iz;
+ bins[side][index].SetQ(input->GetSignal());
+ bins[side][index].SetMask(1);
+ bins[side][index].SetIndex(index);
+ }
+
+ Info("FindClustersSDD", "found clusters in ITS SDD: %d", nClustersSDD);
+}
+
+void AliITSclustererV2::
+FindClustersSSD(Ali1Dcluster* neg, Int_t nn,
+ Ali1Dcluster* pos, Int_t np,
+ TClonesArray *clusters) {
+ //------------------------------------------------------------
+ // Actual SSD cluster finder
+ //------------------------------------------------------------
+ TClonesArray &cl=*clusters;
+
+ Int_t lab[4]={-2,-2,-2,-2};
+ Float_t tanp=fTanP, tann=fTanN;
+ if (fI>fLastSSD1) {tann=fTanP; tanp=fTanN;}
+
+ Int_t idet=fNdet[fI];
+ Int_t ncl=0;
+ for (Int_t i=0; i<np; i++) {
+ //Float_t dq_min=1.e+33;
+ Float_t ybest=1000,zbest=1000,qbest=0;
+ Float_t yp=pos[i].GetY()*fYpitchSSD;
+ for (Int_t j=0; j<nn; j++) {
+ //if (pos[i].fTracks[0] != neg[j].fTracks[0]) continue;
+ Float_t yn=neg[j].GetY()*fYpitchSSD;
+ Float_t zt=(2*fHlSSD*tanp + yp - yn)/(tann+tanp);
+ Float_t yt=yn + tann*zt;
+ zt-=fHlSSD; yt-=fHwSSD;
+ if (TMath::Abs(yt)<fHwSSD+0.01)
+ if (TMath::Abs(zt)<fHlSSD+0.01) {
+ //if (TMath::Abs(pos[i].GetQ()-neg[j].GetQ())<dq_min) {
+ //dq_min=TMath::Abs(pos[i].GetQ()-neg[j].GetQ());
+ ybest=yt; zbest=zt;
+ qbest=0.5*(pos[i].GetQ()+neg[j].GetQ());
+
+ lab[0]=pos[i].GetLabel(0);
+ lab[1]=pos[i].GetLabel(1);
+ lab[2]=neg[i].GetLabel(0);
+ lab[3]=(((i<<10) + j)<<10) + idet; // pos|neg|det
+ Float_t lp[5];
+ lp[0]=-ybest-fYshift[fI];
+ lp[1]= zbest+fZshift[fI];
+ lp[2]=0.0025*0.0025; //SigmaY2
+ lp[3]=0.110*0.110; //SigmaZ2
+ if (pos[i].GetNd()+neg[j].GetNd() > 4) {
+ lp[2]*=9;
+ lp[3]*=9;
+ }
+ lp[4]=qbest; //Q
+
+ //CheckLabels(lab);
+ new (cl[ncl]) AliITSclusterV2(lab,lp); ncl++;
+ }
+ }
+ /*
+ if (ybest<100) {
+ lab[3]=idet;
+ Float_t lp[5];
+ lp[0]=-ybest-fYshift[fI];
+ lp[1]= zbest+fZshift[fI];
+ lp[2]=0.002*0.002; //SigmaY2
+ lp[3]=0.080*0.080; //SigmaZ2
+ lp[4]=qbest; //Q
+ //
+ new (cl[ncl]) AliITSclusterV2(lab,lp); ncl++;
+ }
+ */
+ }
+}
+
void AliITSclustererV2::
FindClustersSSD(const TClonesArray *digits, TClonesArray *clusters) {
//------------------------------------------------------------
Float_t y=0., q=0., qmax=0.;
Int_t lab[4]={-2,-2,-2,-2};
- TClonesArray &cl=*clusters;
-
AliITSdigitSSD *d=(AliITSdigitSSD*)digits->UncheckedAt(0);
q += d->GetSignal();
y += d->GetCoord2()*d->GetSignal();
Int_t flag=d->GetCoord1();
Int_t *n=&nn;
Ali1Dcluster *c=neg;
- Int_t nd=0;
+ Int_t nd=1;
for (Int_t s=1; s<smax; s++) {
d=(AliITSdigitSSD*)digits->UncheckedAt(s);
Int_t strip=d->GetCoord2();
return;
}
- Float_t tanp=fTanP, tann=fTanN;
- if (fI>fLastSSD1) {tann=fTanP; tanp=fTanN;}
-
- Int_t idet=fNdet[fI];
- Int_t ncl=0;
- for (Int_t i=0; i<np; i++) {
- //Float_t dq_min=1.e+33;
- Float_t ybest=1000,zbest=1000,qbest=0;
- Float_t yp=pos[i].GetY()*fYpitchSSD;
- for (Int_t j=0; j<nn; j++) {
- //if (pos[i].fTracks[0] != neg[j].fTracks[0]) continue;
- Float_t yn=neg[j].GetY()*fYpitchSSD;
- Float_t zt=(2*fHlSSD*tanp + yp - yn)/(tann+tanp);
- Float_t yt=yn + tann*zt;
- zt-=fHlSSD; yt-=fHwSSD;
- if (TMath::Abs(yt)<fHwSSD+0.01)
- if (TMath::Abs(zt)<fHlSSD+0.01) {
- //if (TMath::Abs(pos[i].GetQ()-neg[j].GetQ())<dq_min) {
- //dq_min=TMath::Abs(pos[i].GetQ()-neg[j].GetQ());
- ybest=yt; zbest=zt;
- qbest=0.5*(pos[i].GetQ()+neg[j].GetQ());
-
- lab[0]=pos[i].GetLabel(0);
- lab[1]=pos[i].GetLabel(1);
- lab[2]=neg[i].GetLabel(0);
- lab[3]=(((i<<10) + j)<<10) + idet; // pos|neg|det
- Float_t lp[5];
- lp[0]=-ybest-fYshift[fI];
- lp[1]= zbest+fZshift[fI];
- lp[2]=0.0025*0.0025; //SigmaY2
- lp[3]=0.110*0.110; //SigmaZ2
- if (pos[i].GetNd()+neg[j].GetNd() > 4) {
- lp[2]*=9;
- lp[3]*=9;
- }
- lp[4]=qbest; //Q
+ FindClustersSSD(neg, nn, pos, np, clusters);
+}
- //CheckLabels(lab);
- new (cl[ncl]) AliITSclusterV2(lab,lp); ncl++;
+void AliITSclustererV2::FindClustersSSD(AliITSRawStream* input,
+ TClonesArray** clusters)
+{
+ //------------------------------------------------------------
+ // Actual SSD cluster finder for raw data
+ //------------------------------------------------------------
+ Int_t nClustersSSD = 0;
+ const Int_t MAX = 1000;
+ Ali1Dcluster clusters1D[2][MAX];
+ Int_t nClusters[2] = {0, 0};
+ Float_t q = 0.;
+ Float_t y = 0.;
+ Int_t nDigits = 0;
+ Int_t prevStrip = -1;
+ Int_t prevFlag = -1;
+
+ // read raw data input stream
+ while (kTRUE) {
+ Bool_t next = input->Next();
+
+ // check if a new cluster starts
+ Int_t strip = input->GetCoord2();
+ Int_t flag = input->GetCoord1();
+ if ((!next || input->IsNewModule() ||
+ (strip-prevStrip > 1) || (flag != prevFlag)) &&
+ (nDigits > 0)) {
+ if (nClusters[prevFlag] == MAX) {
+ Error("FindClustersSSD", "Too many 1D clusters !");
+ return;
+ }
+ Ali1Dcluster& cluster = clusters1D[prevFlag][nClusters[prevFlag]++];
+ cluster.SetY(y/q);
+ cluster.SetQ(q);
+ cluster.SetNd(nDigits);
+
+ //Split suspiciously big cluster
+ if (nDigits > 3) {
+ cluster.SetY(y/q - 0.5*nDigits);
+ cluster.SetQ(0.5*q);
+ if (nClusters[prevFlag] == MAX) {
+ Error("FindClustersSSD", "Too many 1D clusters !");
+ return;
+ }
+ Ali1Dcluster& cluster2 = clusters1D[prevFlag][nClusters[prevFlag]++];
+ cluster2.SetY(y/q + 0.5*nDigits);
+ cluster2.SetQ(0.5*q);
+ cluster2.SetNd(nDigits);
}
+ y = q = 0.;
+ nDigits = 0;
}
- /*
- if (ybest<100) {
- lab[3]=idet;
- Float_t lp[5];
- lp[0]=-ybest-fYshift[fI];
- lp[1]= zbest+fZshift[fI];
- lp[2]=0.002*0.002; //SigmaY2
- lp[3]=0.080*0.080; //SigmaZ2
- lp[4]=qbest; //Q
- //
- new (cl[ncl]) AliITSclusterV2(lab,lp); ncl++;
+
+ if (!next || input->IsNewModule()) {
+ Int_t iModule = input->GetPrevModuleID();
+
+ // when all data from a module was read, search for clusters
+ if (prevFlag >= 0) {
+ clusters[iModule] = new TClonesArray("AliITSclusterV2");
+ fI = iModule;
+ FindClustersSSD(&clusters1D[0][0], nClusters[0],
+ &clusters1D[1][0], nClusters[1], clusters[iModule]);
+ Int_t nClusters = clusters[iModule]->GetEntriesFast();
+ nClustersSSD += nClusters;
+ }
+
+ if (!next) break;
+ nClusters[0] = nClusters[1] = 0;
+ y = q = 0.;
+ nDigits = 0;
}
- */
+
+ // add digit to current cluster
+ q += input->GetSignal();
+ y += strip * input->GetSignal();
+ nDigits++;
+ prevStrip = strip;
+ prevFlag = flag;
}
+
+ Info("FindClustersSSD", "found clusters in ITS SSD: %d", nClustersSSD);
}
#else //V1
class AliITSgeom;
class AliITSclusterV2;
+class AliITSRawStream;
class AliITSclustererV2 {
public:
void SetEvent(Int_t event) { fEvent=event; }
void Digits2Clusters(const TFile *in, TFile *out);
+ void Digits2Clusters(TFile *out);
void FindClustersSPD(const TClonesArray *dig, TClonesArray *cls);
+ void FindClustersSPD(AliITSRawStream* input, TClonesArray** clusters);
void FindClustersSDD(const TClonesArray *dig, TClonesArray *cls);
+ void FindClustersSDD(AliITSRawStream* input, TClonesArray** clusters);
void FindClustersSSD(const TClonesArray *dig, TClonesArray *cls);
+ void FindClustersSSD(AliITSRawStream* input, TClonesArray** clusters);
void RecPoints2Clusters(const TClonesArray *p, Int_t idx, TClonesArray *c);
void Hits2Clusters(const TFile *in, TFile *out);
static void MarkPeak(Int_t k, Int_t max, AliBin *bins, UInt_t m);
static void MakeCluster(Int_t k,Int_t max,AliBin *bins,UInt_t m,
AliITSclusterV2 &c);
+ void FindClustersSDD(AliBin* bins[2], Int_t nMaxBin, Int_t nMaxZ,
+ const TClonesArray *dig, TClonesArray *cls);
+ void FindClustersSSD(Ali1Dcluster* neg, Int_t nn,
+ Ali1Dcluster* pos, Int_t np,
+ TClonesArray *clusters);
+
static void FindCluster(Int_t k,Int_t maxz,AliBin *bins,Int_t &n,Int_t *idx);
Float_t fYshift[2200]; //y-shifts of detector local coor. systems
Float_t fZshift[2200]; //z-shifts of detector local coor. systems
Int_t fNdet[2200]; //detector index
+ Int_t fNModules; // total number of modules
//SPD related values:
Int_t fLastSPD1; //index of the last SPD1 detector
#pragma link C++ class AliITSFindClustersV2+;
// Raw data
#pragma link C++ class AliITSDDLRawData+;
+#pragma link C++ class AliITSRawStream+;
+#pragma link C++ class AliITSRawStreamSPD+;
+#pragma link C++ class AliITSRawStreamSDD+;
+#pragma link C++ class AliITSRawStreamSSD+;
#endif
AliITSFindClustersV2.cxx \
AliITSRiemannFit.cxx \
AliITSFDigitizer.cxx \
- AliITSDDLRawData.cxx AliITSpidESD.cxx
+ AliITSDDLRawData.cxx AliITSpidESD.cxx \
+ AliITSRawStream.cxx AliITSRawStreamSPD.cxx \
+ AliITSRawStreamSDD.cxx AliITSRawStreamSSD.cxx
# AliITSAlignmentTrack.cxx AliITSAlignmentModule.cxx \
HDRS:= $(SRCS:.cxx=.h)
git://git.uio.no / u / mrichter / AliRoot.git / commitdiff