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15ec34b9 | 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 | // AliTOFRawMap class // | |
21 | // // | |
22 | // It enables fast check if the TDC channel was already engaged // | |
23 | // for a measurement. // | |
24 | // The index of a AliTOFrawData is saved in the each rawdatamap "cell" // | |
25 | // (there is an offset +1, because the index can be zero and // | |
26 | // zero means empty cell. // | |
27 | // // | |
28 | ///////////////////////////////////////////////////////////////////////// | |
29 | ||
30 | #include "TClonesArray.h" | |
31 | ||
32 | #include "AliLog.h" | |
33 | ||
34 | #include "AliTOFGeometry.h" | |
35 | #include "AliTOFRawMap.h" | |
36 | ||
37 | ClassImp(AliTOFRawMap) | |
38 | ||
39 | AliTOFRawMap::AliTOFRawMap(): | |
8a190ba2 | 40 | TObject(), |
15ec34b9 | 41 | fNtrm(-1), |
42 | fNtrmChain(-1), | |
43 | fNtdc(-1), | |
44 | fNtdcChannel(-1), | |
45 | fRawData(0x0), | |
46 | fMaxIndex(-1), | |
47 | fRawMap(0x0) | |
48 | { | |
49 | // | |
50 | // Default ctor | |
51 | // | |
52 | } | |
53 | ||
54 | //////////////////////////////////////////////////////////////////////// | |
8a190ba2 | 55 | AliTOFRawMap::AliTOFRawMap(TClonesArray *dig)://, AliTOFGeometry *tofGeom: |
56 | TObject(), | |
57 | fNtrm(AliTOFGeometry::NTRM()+2), | |
58 | fNtrmChain(AliTOFGeometry::NChain()), | |
59 | fNtdc(AliTOFGeometry::NTdc()), | |
60 | fNtdcChannel(AliTOFGeometry::NCh()), | |
15ec34b9 | 61 | fRawData(dig), |
62 | fMaxIndex(-1), | |
63 | fRawMap(0x0) | |
64 | { | |
65 | // | |
66 | // ctor | |
67 | // | |
68 | ||
69 | // of course, these constants must not be hardwired | |
70 | // change later | |
71 | ||
15ec34b9 | 72 | fMaxIndex = fNtrm*fNtrmChain*fNtdc*fNtdcChannel; |
73 | fRawMap = new Int_t[fMaxIndex]; | |
74 | Clear(); | |
75 | } | |
76 | ||
15ec34b9 | 77 | //////////////////////////////////////////////////////////////////////// |
78 | AliTOFRawMap::~AliTOFRawMap() | |
79 | { | |
80 | // | |
81 | // Destructor | |
82 | // | |
8a190ba2 | 83 | if (fRawMap) |
84 | delete[] fRawMap; | |
15ec34b9 | 85 | |
86 | } | |
87 | ||
88 | //////////////////////////////////////////////////////////////////////// | |
89 | void AliTOFRawMap::Clear(const char *) | |
90 | { | |
91 | // | |
92 | // Clear hitmap | |
93 | // | |
94 | memset(fRawMap,0,sizeof(int)*fMaxIndex); | |
95 | } | |
96 | ||
97 | //////////////////////////////////////////////////////////////////////// | |
0e74c396 | 98 | Int_t AliTOFRawMap::CheckedIndex(const Int_t * const slot) const |
15ec34b9 | 99 | { |
100 | // | |
101 | // Return checked indices for vol | |
102 | // | |
103 | Int_t index = | |
104 | slot[0]*fNtrmChain*fNtdc*fNtdcChannel + // TRM | |
105 | slot[1]*fNtdc*fNtdcChannel + // TRM chain | |
106 | slot[2]*fNtdcChannel + // TDC | |
107 | slot[3]; // TDC channel | |
108 | ||
109 | if (index >= fMaxIndex) { | |
110 | AliError("CheckedIndex - input outside bounds"); | |
111 | return -1; | |
112 | } else { | |
113 | return index; | |
114 | } | |
115 | } | |
116 | ||
117 | //////////////////////////////////////////////////////////////////////// | |
118 | void AliTOFRawMap::SetHit(Int_t *slot, Int_t idigit) | |
119 | { | |
120 | // | |
121 | // Assign digit to pad vol | |
122 | // | |
123 | ||
124 | // 0 means empty pad, we need to shift indeces by 1 | |
125 | fRawMap[CheckedIndex(slot)]=idigit+1; | |
126 | } | |
127 | ||
128 | //////////////////////////////////////////////////////////////////////// | |
129 | void AliTOFRawMap::SetHit(Int_t *slot) | |
130 | { | |
131 | // | |
132 | // Assign last digit to channel slot | |
133 | // | |
134 | ||
135 | // 0 means empty pad, we need to shift indeces by 1 | |
136 | fRawMap[CheckedIndex(slot)]=fRawData->GetLast()+1; | |
137 | } | |
138 | ||
139 | //////////////////////////////////////////////////////////////////////// | |
140 | Int_t AliTOFRawMap::GetHitIndex(Int_t *slot) const | |
141 | { | |
142 | // | |
143 | // Get contents of channel slot | |
144 | // | |
145 | ||
146 | // 0 means empty pad, we need to shift indeces by 1 | |
147 | return fRawMap[CheckedIndex(slot)]-1; | |
148 | } | |
149 | ||
150 | //////////////////////////////////////////////////////////////////////// | |
151 | TObject* AliTOFRawMap::GetHit(Int_t *slot) const | |
152 | { | |
153 | // | |
154 | // Get pointer to object at alot | |
155 | // return 0 if vol out of bounds | |
156 | Int_t index = GetHitIndex(slot); | |
157 | return (index <0) ? 0 : fRawData->UncheckedAt(index); | |
158 | } | |
159 | ||
160 | //////////////////////////////////////////////////////////////////////// | |
161 | FlagType AliTOFRawMap::TestHit(Int_t *slot) const | |
162 | { | |
163 | // | |
164 | // Check if hit cell is empty, used or unused | |
165 | // | |
166 | Int_t inf = fRawMap[CheckedIndex(slot)]; | |
167 | if (inf > 0) { | |
168 | return kUsed; | |
169 | } else if (inf == 0) { | |
170 | return kEmpty; | |
171 | } else { | |
172 | return kUnused; | |
173 | } | |
174 | } | |
175 |