]>
Commit | Line | Data |
---|---|---|
45e334f8 | 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 | /////////////////////////////////////////////////////////////////////////////// | |
19 | /// | |
20 | /// This class provides access to PHOS digits in raw data. | |
21 | /// | |
22 | /// It loops over all PHOS digits in the raw data given by the AliRawReader. | |
23 | /// The Next method goes to the next digit. If there are no digits left | |
24 | /// it returns kFALSE. | |
25 | /// Several getters provide information about the current digit. | |
26 | /// usage: | |
27 | /// root > AliRawReaderFile rawReader ; | |
28 | /// root > AliPHOSRawStream2004 input(&rawReader) ; | |
29 | /// root > while (input.Next()) ..... | |
30 | /////////////////////////////////////////////////////////////////////////////// | |
31 | ||
32 | #include "TClonesArray.h" | |
33 | #include "TClass.h" | |
34 | ||
45e334f8 | 35 | #include "AliPHOSRawStream2004.h" |
36 | #include "AliRawReader.h" | |
37 | #include "AliRawEventHeaderBase.h" | |
38 | #include "AliPHOSConTableDB.h" | |
39 | #include "AliPHOSDigit.h" | |
40 | ||
41 | #define EVENT_TYPE_MASK ((UInt_t)0x0000FFFF) | |
42 | ||
43 | ClassImp(AliPHOSRawStream2004) | |
44 | ||
45 | //_____________________________________________________________________________ | |
3f7dbdb7 | 46 | AliPHOSRawStream2004::AliPHOSRawStream2004(AliRawReader* rawReader) : |
47 | fRawReader(rawReader), | |
48 | fData(0), | |
49 | fctdb(0), | |
50 | fTrig(0) | |
51 | { | |
52 | //Ctor | |
53 | } | |
54 | ||
55 | //_____________________________________________________________________________ | |
56 | AliPHOSRawStream2004::AliPHOSRawStream2004(const AliPHOSRawStream2004 & rhs) : | |
57 | TObject(rhs), | |
58 | fRawReader(rhs.fRawReader), | |
59 | fData(rhs.fData), | |
60 | fctdb(rhs.fctdb), | |
61 | fTrig(rhs.fTrig) | |
45e334f8 | 62 | { |
3f7dbdb7 | 63 | //Copy ctor |
45e334f8 | 64 | } |
3f7dbdb7 | 65 | |
66 | //_____________________________________________________________________________ | |
67 | AliPHOSRawStream2004 & AliPHOSRawStream2004::operator = (const AliPHOSRawStream2004 &rhs) | |
68 | { | |
69 | TObject::operator = (rhs); | |
70 | fRawReader = rhs.fRawReader; | |
71 | fData = rhs.fData; | |
72 | fctdb = rhs.fctdb; | |
73 | fTrig = rhs.fTrig; | |
74 | ||
75 | return *this; | |
76 | } | |
77 | ||
45e334f8 | 78 | //_____________________________________________________________________________ |
79 | Bool_t AliPHOSRawStream2004::ReadDigits(TClonesArray * digits){ | |
80 | ||
81 | Bool_t isOK = kFALSE ; | |
82 | if(!fctdb){ | |
83 | Error("ReadDigits","Connection table not set") ; | |
84 | return kFALSE ; | |
85 | } | |
86 | ||
87 | if(!digits){ | |
88 | Error("ReadDigits","Output array not created") ; | |
89 | return kFALSE ; | |
90 | } | |
91 | ||
92 | if(!(digits->GetClass()->InheritsFrom("AliPHOSDigit"))){ | |
93 | Error("ReadDigits","Digits contanier made for %s, not AliPHOSDigits",digits->GetClass()->GetName()) ; | |
94 | return kFALSE ; | |
95 | } | |
96 | ||
97 | digits->Clear() ; | |
98 | ||
99 | //Check, if current event - PHYSICS event | |
100 | if(!((fRawReader->GetType() & EVENT_TYPE_MASK)==AliRawEventHeaderBase::kPhysicsEvent)){ | |
101 | return kFALSE ; | |
102 | } | |
103 | ||
104 | //Scan subevents until subevent with digits | |
105 | while(fRawReader->ReadNextData(fData)){ | |
106 | switch (fRawReader->GetEquipmentType()){ | |
107 | case kPattUnitMarker: | |
108 | if(fRawReader->GetEquipmentId() == kPattUnitEquipId){ //Read PHOS trigger | |
109 | Int_t * patt = (Int_t *)fData; | |
110 | if(fRawReader->GetEquipmentSize() >= (Int_t)sizeof(Int_t)) | |
111 | fTrig = patt[0]; | |
112 | else | |
113 | fTrig = 0 ; | |
114 | } | |
115 | break; | |
116 | case kPhosAdcMarker: | |
117 | if(fRawReader->GetEquipmentId() == kPhosAdcEquipId){ | |
118 | Int_t ndigits = fRawReader->GetEquipmentSize()/sizeof(Int_t); | |
119 | digits->Expand(ndigits) ; | |
120 | for(Int_t i=0; i<ndigits; i++){ | |
121 | Int_t * amps = (Int_t *)fData ; | |
122 | Int_t absID = fctdb->Raw2AbsId(i) ; | |
123 | Int_t time = 0; | |
124 | if(absID>0) //Only real digits are filled, last ADC numbers (if any) are scipped | |
125 | new((*digits)[i]) AliPHOSDigit( -1, absID, amps[i], time) ; | |
126 | } | |
127 | digits->Sort() ; | |
128 | digits->Compress() ; | |
129 | digits->Expand(digits->GetEntriesFast()) ; | |
130 | ||
131 | //Set indexes in list of digits and make true digitization of the energy | |
132 | for (Int_t id = 0 ; id < digits->GetEntriesFast() ; id++) { | |
133 | AliPHOSDigit * digit = dynamic_cast<AliPHOSDigit*>( digits->At(id) ) ; | |
134 | digit->SetIndexInList(id) ; | |
135 | } | |
136 | ||
137 | isOK = kTRUE ; | |
138 | } | |
139 | break; | |
140 | case kTdcMarker: | |
141 | if(fRawReader->GetEquipmentId() == kTdcEquipId){ | |
142 | // Probably sometime we will need to handle these data | |
143 | } | |
144 | break; | |
145 | case kChargeAdcMarker: | |
146 | if(fRawReader->GetEquipmentId() == kChargeAdcEquipId){ | |
147 | //Probably sometime we will need to handle these data | |
148 | } | |
149 | break; | |
150 | case kScalerMarker: | |
151 | if(fRawReader->GetEquipmentId() == kScalerEquipId){ | |
152 | //Probably sometime we will need to handle these data | |
153 | } | |
154 | break; | |
155 | default: | |
156 | break; | |
157 | } | |
158 | } | |
159 | return isOK ; | |
160 | } | |
161 |