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d810d0de | 1 | // $Id$ |
2 | // Main authors: Matevz Tadel & Alja Mrak-Tadel: 2006, 2007 | |
3 | ||
4 | /************************************************************************** | |
5 | * Copyright(c) 1998-2008, ALICE Experiment at CERN, all rights reserved. * | |
6 | * See http://aliceinfo.cern.ch/Offline/AliRoot/License.html for * | |
51346b82 | 7 | * full copyright notice. * |
d810d0de | 8 | **************************************************************************/ |
915dabe1 | 9 | |
a15e6d7d | 10 | #ifndef AliEveTPCSectorData_H |
11 | #define AliEveTPCSectorData_H | |
915dabe1 | 12 | |
13 | #include <TObject.h> | |
14 | ||
15 | #include <vector> | |
16 | ||
17 | class AliTPCParam; | |
18 | ||
a15e6d7d | 19 | //------------------------------------------------------------------------------ |
20 | // AliEveTPCSectorData | |
21 | // | |
22 | // Constainer for pad-data of a single TPC sector. | |
23 | // Also stores relevant geometry information in static data-members. | |
24 | // | |
915dabe1 | 25 | |
d810d0de | 26 | class AliEveTPCSectorData : public TObject |
915dabe1 | 27 | { |
28 | public: | |
4b456ebb | 29 | // --- Inner classes --- |
915dabe1 | 30 | |
31 | class PadData | |
32 | { | |
915dabe1 | 33 | public: |
34 | PadData(Short_t* d=0, Short_t l=0) : fData(d), fLength(l) {} | |
35 | ||
3c67f72c | 36 | PadData(const PadData& p) : fData(p.fData), fLength(p.fLength) {} |
37 | PadData& operator=(const PadData& p) | |
38 | { fData = p.fData; fLength = p.fLength; return *this; } | |
39 | ||
915dabe1 | 40 | Short_t* Data() const { return fData; } |
41 | Short_t Length() const { return fLength; } | |
42 | ||
43 | void SetDataLength(Short_t* d, Short_t l) { fData = d; fLength = l; } | |
44 | ||
45 | void Print(Option_t* opt=""); | |
4b456ebb | 46 | |
47 | protected: | |
48 | Short_t* fData; // Data for given pad. | |
49 | Short_t fLength; // Length of pad-data. | |
915dabe1 | 50 | }; |
51 | ||
52 | class PadIterator | |
53 | { | |
915dabe1 | 54 | public: |
55 | PadIterator(const PadData& pd, Short_t thr=0) : | |
56 | fBeg(pd.Data()), fEnd(pd.Data() + pd.Length()), fPos(pd.Data()), | |
57 | fTime(-1), fSignal(-1), fThreshold(thr), fNChunk(0) | |
58 | {} | |
265ecb21 | 59 | PadIterator(const PadIterator& i) : |
60 | fBeg(i.fBeg), fEnd(i.fEnd), fPos(i.fPos), | |
61 | fTime(i.fTime), fSignal(i.fSignal), fThreshold(i.fThreshold), fNChunk(i.fNChunk) | |
62 | {} | |
63 | virtual ~PadIterator() {} | |
64 | ||
65 | PadIterator& operator=(const PadIterator& i) { | |
66 | fBeg = i.fBeg; fEnd = i.fEnd; fPos = i.fPos; | |
67 | fTime = i.fTime; fSignal = i.fSignal; fThreshold = i.fThreshold; fNChunk = i.fNChunk; | |
68 | return *this; | |
69 | } | |
915dabe1 | 70 | |
71 | Bool_t Next(); | |
72 | void Reset(); | |
73 | void Reset(const PadData& pd); | |
74 | ||
75 | Short_t Time() const { return fTime; } | |
76 | Short_t Signal() const { return fSignal; } | |
77 | ||
78 | Short_t Threshold() const { return fThreshold; } | |
79 | void SetThreshold(Short_t t) { fThreshold = t; } | |
80 | ||
81 | void Test(); | |
4b456ebb | 82 | |
83 | protected: | |
84 | Short_t *fBeg, *fEnd; // Begin and end of data. | |
85 | Short_t *fPos; // Current position. | |
86 | Short_t fTime, fSignal; // Current time and signal. | |
87 | Short_t fThreshold; // Threshold for data iteration. | |
88 | Short_t fNChunk; // Number of contiguous signals still to read. | |
915dabe1 | 89 | }; |
90 | ||
91 | class RowIterator : public PadIterator | |
92 | { | |
915dabe1 | 93 | public: |
94 | RowIterator(const PadData* first, Short_t npads, Short_t thr=0) : | |
95 | PadIterator(*first, thr), | |
96 | fPadArray(first), fNPads(npads), | |
97 | fPad(-1) | |
98 | {} | |
265ecb21 | 99 | RowIterator(const RowIterator& i) : |
100 | PadIterator(i), | |
101 | fPadArray(i.fPadArray), fNPads(i.fNPads), fPad(i.fPad) | |
102 | {} | |
103 | ||
104 | RowIterator& operator=(const RowIterator& i) { | |
105 | fPadArray = i.fPadArray; fNPads = i.fNPads; fPad = i.fPad; | |
106 | return *this; | |
107 | } | |
915dabe1 | 108 | |
109 | Bool_t NextPad(); | |
110 | void ResetRow(); | |
111 | void ResetRow(const PadData* first, Short_t npads); | |
51346b82 | 112 | |
84aff7a4 | 113 | Short_t TEvePad() const { return fPad; } |
4b456ebb | 114 | |
115 | protected: | |
116 | const PadData *fPadArray; // Pointer to array of pad-data. | |
117 | Short_t fNPads; // Number of pads in row. | |
118 | Short_t fPad; // Current pad. | |
915dabe1 | 119 | }; |
120 | ||
121 | class SegmentInfo : public TObject | |
122 | { | |
d810d0de | 123 | friend class AliEveTPCSectorData; |
915dabe1 | 124 | |
915dabe1 | 125 | public: |
126 | SegmentInfo(); | |
127 | ||
128 | Float_t GetPadWidth() const { return fPadWidth; } | |
129 | Float_t GetPadHeight() const { return fPadHeight; } | |
130 | Float_t GetRLow() const { return fRLow; } | |
131 | Int_t GetNRows() const { return fNRows; } | |
132 | Int_t GetFirstRow() const { return fFirstRow; } | |
133 | Int_t GetLastRow() const { return fLastRow; } | |
134 | Int_t GetNMaxPads() const { return fNMaxPads; } | |
135 | Int_t GetNYSteps() const { return fNYSteps; } | |
136 | Float_t GetYStep(Int_t step) const { return fYStep[step]; } | |
137 | ||
4b456ebb | 138 | private: |
139 | Float_t fPadWidth; // Width of pad in this segment. | |
140 | Float_t fPadHeight; // Height of pad in this segment. | |
141 | Float_t fRLow; // Radius at the bottom of first row. | |
142 | Int_t fNRows; // Number of rows in this segment. | |
143 | Int_t fFirstRow; // First row index within sector. | |
144 | Int_t fLastRow; // Last row index within sector. | |
145 | Int_t fNMaxPads; // Maximum number of pads in a row. | |
146 | Int_t fNYSteps; // Number of steps in pad-count. | |
147 | Float_t fYStep[64]; // Y coords where pad-count changes. | |
148 | ||
915dabe1 | 149 | ClassDef(SegmentInfo, 0); |
150 | }; | |
151 | ||
4b456ebb | 152 | // --- Interface --- |
a97abca8 | 153 | |
d810d0de | 154 | AliEveTPCSectorData(Int_t sector, Int_t bsize=65536); |
155 | virtual ~AliEveTPCSectorData(); | |
915dabe1 | 156 | |
092578a7 | 157 | void DropData(); |
158 | ||
915dabe1 | 159 | virtual void Print(Option_t* opt="") const; |
160 | ||
161 | void BeginPad(Int_t row, Int_t pad, Bool_t reverseTime=kFALSE); | |
162 | void RegisterData(Short_t time, Short_t signal); | |
d6433e5d | 163 | void EndPad(Bool_t autoPedestal=kFALSE, Short_t threshold=0); |
915dabe1 | 164 | |
a15e6d7d | 165 | const PadData& GetPadData(Int_t padAddr) const; |
166 | const PadData& GetPadData(Int_t row, Int_t pad) const; | |
915dabe1 | 167 | |
168 | PadIterator MakePadIterator(Int_t padAddr, Short_t thr=0); | |
169 | PadIterator MakePadIterator(Int_t row, Int_t pad, Short_t thr=0); | |
170 | ||
171 | RowIterator MakeRowIterator(Int_t row, Short_t thr=0); | |
172 | ||
173 | // --- Static functions | |
174 | ||
175 | static const AliTPCParam& GetParam() { return *fgParam; } | |
c7e321e3 | 176 | static Float_t GetZLength() { return fgZLength; } |
177 | static Int_t GetNAllRows() { return fgNAllRows; } | |
178 | static Int_t GetNAllPads() { return fgNAllPads; } | |
915dabe1 | 179 | |
180 | static Int_t GetNPadsInRow(Int_t row); | |
181 | ||
182 | static const SegmentInfo& GetInnSeg() { return fgInnSeg; } | |
183 | static const SegmentInfo& GetOut1Seg() { return fgOut1Seg; } | |
184 | static const SegmentInfo& GetOut2Seg() { return fgOut2Seg; } | |
185 | ||
186 | static const SegmentInfo& GetSeg(Int_t seg); | |
51346b82 | 187 | |
915dabe1 | 188 | static void InitStatics(); |
189 | ||
75a20dc1 | 190 | |
4b456ebb | 191 | protected: |
192 | Int_t fSectorID; // Sector id. | |
193 | Int_t fNPadsFilled; // Number of filled pads. | |
194 | std::vector<PadData> fPads; // Vector of pad-data. | |
75a20dc1 | 195 | |
4b456ebb | 196 | // Blocks of pad-data. |
197 | const Int_t fkBlockSize; // Size of pad-data block. | |
198 | Int_t fBlockPos; // Position in current block. | |
199 | std::vector<Short_t*> fBlocks; // Vector of blocks. | |
200 | ||
201 | void NewBlock(); | |
75a20dc1 | 202 | |
75a20dc1 | 203 | |
4b456ebb | 204 | // Intermediate buffer/vars used during filling of pad-data. |
205 | Short_t fPadBuffer[2048]; // Buffer for current pad. | |
206 | Int_t fCurrentRow; // Current row. | |
207 | Int_t fCurrentPad; // Current pad. | |
208 | Int_t fCurrentPos; // Current position in pad-buffer. | |
209 | Int_t fCurrentStep; // Step, can be -2 or +2, depending on fill direction. | |
210 | ||
211 | Int_t PadIndex(Int_t row, Int_t pad) const { return fgRowBegs[row] + pad; } | |
51346b82 | 212 | |
75a20dc1 | 213 | |
4b456ebb | 214 | private: |
215 | static AliTPCParam *fgParam; // Global TPC parameters. | |
216 | static Float_t fgZLength; // Z-length of a sector. | |
217 | static Int_t fgNAllRows; // Number of rows in all segments. | |
218 | static Int_t fgNAllPads; // Number of pads in all segments. | |
219 | static Int_t *fgRowBegs; // Ids of pads at row-beginnings. | |
220 | ||
221 | static SegmentInfo fgInnSeg; // Geometry information for inner segment. | |
222 | static SegmentInfo fgOut1Seg; // Geometry information for middle segment. | |
223 | static SegmentInfo fgOut2Seg; // Geometry information for outer segment. | |
224 | ||
225 | static SegmentInfo* fgSegInfoPtrs[3]; // Array of geometry information objects, for access by segment id. | |
226 | ||
227 | AliEveTPCSectorData(const AliEveTPCSectorData&); // Not implemented | |
228 | AliEveTPCSectorData& operator=(const AliEveTPCSectorData&); // Not implemented | |
229 | ||
a97abca8 | 230 | ClassDef(AliEveTPCSectorData, 0); // Holds pad-data of a single TPC sector. Also stores geometry information in static data-members. |
231 | }; | |
915dabe1 | 232 | |
233 | ||
d810d0de | 234 | inline void AliEveTPCSectorData::RegisterData(Short_t time, Short_t signal) |
915dabe1 | 235 | { |
a97abca8 | 236 | // Register data for given time. |
237 | ||
915dabe1 | 238 | fPadBuffer[fCurrentPos] = time; |
239 | fPadBuffer[fCurrentPos+1] = signal; | |
240 | fCurrentPos += fCurrentStep; | |
241 | } | |
242 | ||
915dabe1 | 243 | #endif |