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9da38871 | 1 | #ifndef ALIFMDMAP_H |
2 | #define ALIFMDMAP_H | |
3 | /* Copyright(c) 1998-2000, ALICE Experiment at CERN, All rights | |
4 | * reserved. | |
5 | * | |
6 | * See cxx source for full Copyright notice | |
7 | */ | |
8 | #ifndef ROOT_TObject | |
9 | # include <TObject.h> | |
10 | #endif | |
11 | //____________________________________________________________________ | |
12 | // | |
13 | // Base class for caches of per-strip information. | |
14 | // This is used to index a strip. | |
15 | // Data stored depends on derived class. | |
16 | // | |
17 | class AliFMDMap : public TObject | |
18 | { | |
19 | public: | |
20 | enum { | |
21 | kMaxDetectors = 3, | |
22 | kMaxRings = 2, | |
23 | kMaxSectors = 40, | |
24 | kMaxStrips = 512 | |
25 | }; | |
9eeb02aa | 26 | AliFMDMap(UShort_t maxDet = kMaxDetectors, |
27 | UShort_t maxRing= kMaxRings, | |
28 | UShort_t maxSec = kMaxSectors, | |
29 | UShort_t maxStr = kMaxStrips); | |
9da38871 | 30 | virtual ~AliFMDMap() {} |
9eeb02aa | 31 | UShort_t MaxDetectors() const { return fMaxDetectors; } |
32 | UShort_t MaxRings() const { return fMaxRings; } | |
33 | UShort_t MaxSectors() const { return fMaxSectors; } | |
34 | UShort_t MaxStrips() const { return fMaxStrips; } | |
35 | Int_t CheckIndex(UShort_t det, Char_t ring, | |
36 | UShort_t sec, UShort_t str) const; | |
9da38871 | 37 | protected: |
5664d15a | 38 | Int_t CalcIndex(UShort_t det, Char_t ring, |
39 | UShort_t sec, UShort_t str) const; | |
9eeb02aa | 40 | UShort_t fMaxDetectors; // Maximum # of detectors |
41 | UShort_t fMaxRings; // Maximum # of rings | |
42 | UShort_t fMaxSectors; // Maximum # of sectors | |
43 | UShort_t fMaxStrips; // Maximum # of strips | |
44 | ClassDef(AliFMDMap, 2) // Cache of per strip information | |
9da38871 | 45 | }; |
46 | ||
47 | #ifdef MAY_USE_TEMPLATES | |
48 | #ifndef __VECTOR__ | |
49 | # include <vector> | |
50 | #endif | |
51 | //____________________________________________________________________ | |
52 | // | |
53 | // Class template for classes that cache per strip information. | |
54 | // Access to the data goes via | |
55 | // | |
9eeb02aa | 56 | // Type& AliFMDMap<Type>::operator()(UShort_t detector, |
9da38871 | 57 | // Char_t ring, |
9eeb02aa | 58 | // UShort_t sector, |
59 | // UShort_t strip); | |
9da38871 | 60 | // |
61 | // (as well as a const version of this member function). | |
62 | // The elements can be reset to the default value by calling | |
63 | // AliFMDMap<Type>::Clear(). This resets the values to `Type()'. | |
64 | // | |
65 | template <typename Type> | |
66 | class AliFMDMap : public TObject | |
67 | { | |
68 | public: | |
9eeb02aa | 69 | AliFMDMap(UShort_t maxDet=3, UShort_t maxRing=2, UShort_t maxSec=40, |
70 | UShort_t maxStr=512); | |
9da38871 | 71 | virtual ~AliFMDMap() {} |
72 | void Clear(const Type& val=Type()); | |
9eeb02aa | 73 | Type& operator()(UShort_t det, Char_t ring, UShort_t sec, UShort_t str); |
74 | const Type& operator()(UShort_t det, Char_t ring, | |
75 | UShort_t sec, UShort_t str)const; | |
9da38871 | 76 | private: |
77 | typedef std::vector<Type> ValueVector; // Type of container | |
78 | ValueVector fValues; // Contained values | |
9eeb02aa | 79 | UShort_t fMaxDetectors; // Maximum # of detectors |
80 | UShort_t fMaxRings; // Maximum # of rings | |
81 | UShort_t fMaxSectors; // Maximum # of sectors | |
82 | UShort_t fMaxStrips; // Maximum # of strips | |
9da38871 | 83 | |
9eeb02aa | 84 | UShort_t CalcIndex(UShort_t det, Char_t ring, |
85 | UShort_t sec, UShort_t str) const; | |
9da38871 | 86 | ClassDef(AliFMDMap, 0); // Map of FMD index's to values |
87 | }; | |
88 | ||
89 | ||
90 | //____________________________________________________________________ | |
91 | template <typename Type> | |
92 | inline | |
9eeb02aa | 93 | AliFMDMap<Type>::AliFMDMap(UShort_t maxDet, |
94 | UShort_t maxRing, | |
95 | UShort_t maxSec, | |
96 | UShort_t maxStr) | |
9da38871 | 97 | : fValues(maxDet * maxRing * maxSec * maxStr), |
98 | fMaxDetectors(maxDet), | |
99 | fMaxRings(maxRing), | |
100 | fMaxSectors(maxSec), | |
101 | fMaxStrips(maxStr) | |
102 | { | |
103 | // Construct a map | |
104 | // | |
105 | // Parameters: | |
106 | // maxDet Maximum # of detectors | |
107 | // maxRinf Maximum # of rings | |
108 | // maxSec Maximum # of sectors | |
109 | // maxStr Maximum # of strips | |
110 | } | |
111 | ||
112 | ||
113 | //____________________________________________________________________ | |
114 | template <typename Type> | |
9eeb02aa | 115 | inline UShort_t |
116 | AliFMDMap<Type>::CalcIndex(UShort_t det, Char_t ring, | |
117 | UShort_t sec, UShort_t str) const | |
9da38871 | 118 | { |
119 | // Calculate index into storage from arguments. | |
120 | // | |
121 | // Parameters: | |
122 | // det Detector # | |
123 | // ring Ring ID | |
124 | // sec Sector # | |
125 | // str Strip # | |
126 | // | |
127 | // Returns appropriate index into storage | |
128 | // | |
9eeb02aa | 129 | UShort_t ringi = (ring == 'I' || ring == 'i' ? 0 : 1); |
130 | UShort_t idx = | |
9da38871 | 131 | (det + fMaxDetectors * (ringi + fMaxRings * (sec + fMaxSectors * str))); |
132 | if (idx >= fMaxDetectors * fMaxRings * fMaxSectors * fMaxStrips) { | |
133 | Fatal("CalcIndex", "Index (%d,'%c',%d,%d) out of bounds, " | |
134 | "in particular the %s index", | |
135 | det, ring, sec, str, | |
136 | (det >= fMaxDetectors ? "Detector" : | |
137 | (ringi >= fMaxRings ? "Ring" : | |
138 | (sec >= fMaxSectors ? "Sector" : "Strip")))); | |
139 | return 0; | |
140 | } | |
141 | return idx; | |
142 | } | |
143 | ||
144 | //____________________________________________________________________ | |
145 | template <typename Type> | |
146 | inline void | |
147 | AliFMDMap<Type>::Clear(const Type& val) | |
148 | { | |
149 | // Resets stored values to the default value for that type | |
9eeb02aa | 150 | for (UShort_t i = 0; i < fValues.size(); ++i) fValues[i] = val; |
9da38871 | 151 | } |
152 | ||
153 | //____________________________________________________________________ | |
154 | template <typename Type> | |
155 | inline Type& | |
9eeb02aa | 156 | AliFMDMap<Type>::operator()(UShort_t det, Char_t ring, |
157 | UShort_t sec, UShort_t str) | |
9da38871 | 158 | { |
159 | // Parameters: | |
160 | // det Detector # | |
161 | // ring Ring ID | |
162 | // sec Sector # | |
163 | // str Strip # | |
164 | // | |
165 | // Returns data[det][ring][sec][str] | |
166 | return fValues[CalcIndex(det, ring, sec, str)]; | |
167 | } | |
168 | ||
169 | //____________________________________________________________________ | |
170 | template <typename Type> | |
171 | inline const Type& | |
9eeb02aa | 172 | AliFMDMap<Type>::operator()(UShort_t det, |
9da38871 | 173 | Char_t ring, |
9eeb02aa | 174 | UShort_t sec, |
175 | UShort_t str) const | |
9da38871 | 176 | { |
177 | // Parameters: | |
178 | // det Detector # | |
179 | // ring Ring ID | |
180 | // sec Sector # | |
181 | // str Strip # | |
182 | // | |
183 | // Returns data[det][ring][sec][str] | |
184 | return fValues[CalcIndex(det, ring, sec, str)]; | |
185 | } | |
186 | ||
187 | ||
188 | //____________________________________________________________________ | |
189 | // | |
190 | // Some specialisations | |
191 | // | |
192 | typedef AliFMDMap<UShort_t> AliFMDAdcMap; | |
193 | typedef AliFMDMap<std::pair<Float_t, UShort_t> > AliFMDEdepMap; | |
194 | ||
195 | #endif | |
196 | #endif | |
197 | //____________________________________________________________________ | |
198 | // | |
199 | // Local Variables: | |
200 | // mode: C++ | |
201 | // End: | |
202 | // | |
203 | // EOF | |
204 | // | |
205 | ||
206 |