Shortcut methods in AliRunLoader. AliHits2SDigits.C and AliSDigits2Digits.C adapted...
[u/mrichter/AliRoot.git] / ITS / AliITSRawStreamSDD.cxx
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c391f9d9 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///////////////////////////////////////////////////////////////////////////////
17//
18// This is a class for reading ITS SDD raw data files and providing
19// information about digits
20//
21///////////////////////////////////////////////////////////////////////////////
22
23#include "AliITSRawStreamSDD.h"
24
25ClassImp(AliITSRawStreamSDD)
26
27
28const Int_t AliITSRawStreamSDD::kDDLsNumber;
29const Int_t AliITSRawStreamSDD::kModulesPerDDL;
30const Int_t AliITSRawStreamSDD::kDDLModuleMap[kDDLsNumber][kModulesPerDDL] = {
31 {240,241,242,246,247,248,252,253,254,258,259,260,264,265,266,270,271,272,276,277,278,-1},
32 {243,244,245,249,250,251,255,256,257,261,262,263,267,268,269,273,274,275,279,280,281,-1},
33 {282,283,284,288,289,290,294,295,296,300,301,302,306,307,308,312,313,314,318,319,320,-1},
34 {285,286,287,291,292,293,297,298,299,303,304,305,309,310,311,315,316,317,321,322,323,-1},
35 {324,325,326,327,332,333,334,335,340,341,342,343,348,349,350,351,356,357,358,359,364,365},
36 {328,329,330,331,336,337,338,339,344,345,346,347,352,353,354,355,360,361,362,363,368,369},
37 {366,367,372,373,374,375,380,381,382,383,388,389,390,391,396,397,398,399,404,405,406,407},
38 {370,371,376,377,378,379,384,385,386,387,392,393,394,395,400,401,402,403,408,409,410,411},
39 {412,413,414,415,420,421,422,423,428,429,430,431,436,437,438,439,444,445,446,447,452,453},
40 {416,417,418,419,424,425,426,427,432,433,434,435,440,441,442,443,448,449,450,451,456,457},
41 {454,455,460,461,462,463,468,469,470,471,476,477,478,479,484,485,486,487,492,493,494,495},
42 {458,459,464,465,466,467,472,473,474,475,480,481,482,483,488,489,490,491,496,497,498,499}};
43
44
45AliITSRawStreamSDD::AliITSRawStreamSDD() :
46 fRawReader("SDDslice", kTRUE)
47{
48// create an object to read ITS SDD raw digits
49
50}
51
52
53Bool_t AliITSRawStreamSDD::Next()
54{
55// read the next raw digit
56// returns kFALSE if there is no digit left
57
58 fPrevModuleID = fModuleID;
59 if (!fRawReader.ReadNextInt(fData)) return kFALSE;
60
61 UInt_t relModuleID = (fData >> 25) & 0x0000007F;
62 fModuleID = kDDLModuleMap[fRawReader.GetDDLID()][relModuleID];
63 fCoord1 = (fData >> 16) & 0x000001FF;
64 fCoord2 = (fData >> 8) & 0x000000FF;
65 fSignal = fData & 0x000000FF;
66
67 return kTRUE;
68}