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