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c1550d2c | 1 | // $Id: $ |
2 | /************************************************************************** | |
3 | * This file is property of and copyright by the ALICE HLT Project * | |
4 | * All rights reserved. * | |
5 | * * | |
6 | * Primary Authors: * | |
7 | * Artur Szostak <artursz@iafrica.com> * | |
8 | * * | |
9 | * Permission to use, copy, modify and distribute this software and its * | |
10 | * documentation strictly for non-commercial purposes is hereby granted * | |
11 | * without fee, provided that the above copyright notice appears in all * | |
12 | * copies and that both the copyright notice and this permission notice * | |
13 | * appear in the supporting documentation. The authors make no claims * | |
14 | * about the suitability of this software for any purpose. It is * | |
15 | * provided "as is" without express or implied warranty. * | |
16 | **************************************************************************/ | |
17 | ||
18 | /// @file AliHLTMuonSpectroScalars.cxx | |
19 | /// @author Artur Szostak <artursz@iafrica.com> | |
20 | /// @date 9 Nov 2009 | |
21 | /// @brief Implementation of the muon spectrometer trigger scalars. | |
22 | /// | |
23 | /// This implements the trigger scalars for the muon spectrometer that can be used | |
1ee1ac03 | 24 | /// in the HLT global trigger and/or added to the AliESDEvent. |
c1550d2c | 25 | |
26 | #include "AliHLTMuonSpectroScalars.h" | |
27 | #include "AliLog.h" | |
28 | #include "TObjArray.h" | |
29 | #include "TObjString.h" | |
30 | #include "TString.h" | |
31 | #include "Riostream.h" | |
32 | ||
3a7af7bd | 33 | using std::cout; |
34 | using std::endl; | |
35 | using std::setw; | |
c1550d2c | 36 | ClassImp(AliHLTMuonSpectroScalars); |
37 | ClassImp(AliHLTMuonSpectroScalars::AliScalar); | |
38 | ||
39 | ||
40 | AliHLTMuonSpectroScalars::AliHLTMuonSpectroScalars() : | |
41 | TObject(), | |
42 | fScalars(AliHLTMuonSpectroScalars::AliScalar::Class(), 128), | |
43 | fIndex(128), | |
44 | fIndexValid(false) | |
45 | { | |
46 | // Default constructor. | |
47 | ||
48 | fIndex.SetOwner(kFALSE); | |
49 | } | |
50 | ||
51 | ||
52 | AliHLTMuonSpectroScalars::AliHLTMuonSpectroScalars(const AliHLTMuonSpectroScalars& obj) : | |
53 | TObject(obj), | |
54 | fScalars(obj.fScalars), | |
55 | fIndex(obj.fIndex), | |
56 | fIndexValid(obj.fIndexValid) | |
57 | { | |
58 | // Copy constructor performs a deep copy. | |
59 | ||
60 | fIndex.SetOwner(kFALSE); | |
61 | } | |
62 | ||
63 | ||
64 | AliHLTMuonSpectroScalars::~AliHLTMuonSpectroScalars() | |
65 | { | |
66 | // Default destructor. | |
67 | ||
68 | Clear(); | |
69 | } | |
70 | ||
71 | ||
72 | void AliHLTMuonSpectroScalars::Add(const char* name, const char* description, Double_t value) | |
73 | { | |
74 | // Adds a new scalar. | |
75 | ||
76 | new (fScalars[fScalars.GetEntriesFast()]) AliScalar(value, name, description); | |
77 | fIndexValid = false; // Invalidate the index. | |
78 | } | |
79 | ||
80 | ||
81 | bool AliHLTMuonSpectroScalars::Exists(const char* name) const | |
82 | { | |
83 | // Checks if the scalar exists or not. | |
84 | ||
85 | if (not fIndexValid) MakeIndex(); | |
86 | AliScalar tmpobj(0, name, ""); | |
87 | Int_t n = fIndex.BinarySearch(&tmpobj); | |
88 | if (n == -1) return false; | |
89 | return true; | |
90 | } | |
91 | ||
92 | ||
93 | AliHLTMuonSpectroScalars::AliScalar* AliHLTMuonSpectroScalars::GetScalarN(UInt_t n) | |
94 | { | |
95 | // Fetch the n'th scalar object. | |
96 | ||
97 | if (n >= NumberOfScalars()) | |
98 | { | |
99 | AliError(Form("Value 'n' is out of bounds. Should be in the range [0..%d].", NumberOfScalars()-1)); | |
100 | return NULL; | |
101 | } | |
102 | return static_cast<AliScalar*>( fScalars.UncheckedAt(Int_t(n)) ); | |
103 | } | |
104 | ||
105 | ||
106 | const AliHLTMuonSpectroScalars::AliScalar* AliHLTMuonSpectroScalars::GetScalarN(UInt_t n) const | |
107 | { | |
108 | // Fetch the n'th scalar object. | |
109 | ||
110 | if (n >= NumberOfScalars()) | |
111 | { | |
112 | AliError(Form("Value 'n' is out of bounds. Should be in the range [0..%d].", NumberOfScalars()-1)); | |
113 | return NULL; | |
114 | } | |
115 | return static_cast<const AliScalar*>( fScalars.UncheckedAt(Int_t(n)) ); | |
116 | } | |
117 | ||
118 | ||
119 | AliHLTMuonSpectroScalars::AliScalar* AliHLTMuonSpectroScalars::GetScalar(const char* name) | |
120 | { | |
121 | // Fetch the named scalar object. | |
122 | ||
123 | if (not fIndexValid) MakeIndex(); | |
124 | AliScalar tmpobj(0, name, ""); | |
125 | Int_t n = fIndex.BinarySearch(&tmpobj); | |
126 | if (n == -1) | |
127 | { | |
128 | AliError(Form("Scalar '%s' could not be found.", name)); | |
129 | return NULL; | |
130 | } | |
131 | return static_cast<AliScalar*>( fIndex.UncheckedAt(n) ); | |
132 | } | |
133 | ||
134 | ||
135 | const AliHLTMuonSpectroScalars::AliScalar* AliHLTMuonSpectroScalars::GetScalar(const char* name) const | |
136 | { | |
137 | // Fetch the named scalar object. | |
138 | ||
139 | if (not fIndexValid) MakeIndex(); | |
140 | AliScalar tmpobj(0, name, ""); | |
141 | Int_t n = fIndex.BinarySearch(&tmpobj); | |
142 | if (n == -1) | |
143 | { | |
144 | AliError(Form("Scalar '%s' could not be found.", name)); | |
145 | return NULL; | |
146 | } | |
147 | return static_cast<const AliScalar*>( fIndex.UncheckedAt(n) ); | |
148 | } | |
149 | ||
150 | ||
151 | Double_t AliHLTMuonSpectroScalars::GetN(UInt_t n) const | |
152 | { | |
153 | // Fetches the n'th scalar value. | |
154 | ||
155 | const AliScalar* scalar = GetScalarN(n); | |
156 | if (scalar == NULL) return 0; | |
157 | return scalar->Value(); | |
158 | } | |
159 | ||
160 | ||
161 | Double_t AliHLTMuonSpectroScalars::Get(const char* name) const | |
162 | { | |
163 | // Fetches the n'th scalar value. | |
164 | ||
165 | const AliScalar* scalar = GetScalar(name); | |
166 | if (scalar == NULL) return 0; | |
167 | return scalar->Value(); | |
168 | } | |
169 | ||
170 | ||
171 | bool AliHLTMuonSpectroScalars::SetN(UInt_t n, Double_t value) | |
172 | { | |
173 | // Sets the n'th scalar value. | |
174 | ||
175 | AliScalar* scalar = GetScalarN(n); | |
176 | if (scalar == NULL) return false; | |
177 | scalar->Value(value); | |
178 | return true; | |
179 | } | |
180 | ||
181 | ||
182 | bool AliHLTMuonSpectroScalars::Set(const char* name, Double_t value) | |
183 | { | |
184 | // Sets the named scalar value. | |
185 | ||
186 | AliScalar* scalar = GetScalar(name); | |
187 | if (scalar == NULL) return false; | |
188 | scalar->Value(value); | |
189 | return true; | |
190 | } | |
191 | ||
192 | ||
193 | bool AliHLTMuonSpectroScalars::IncrementN(UInt_t n, UInt_t count) | |
194 | { | |
195 | // Increments the n'th scalar by a value of 'count'. | |
196 | ||
197 | AliScalar* scalar = GetScalarN(n); | |
198 | if (scalar == NULL) return false; | |
199 | scalar->Increment(count); | |
200 | return true; | |
201 | } | |
202 | ||
203 | ||
204 | bool AliHLTMuonSpectroScalars::Increment(const char* name, UInt_t count) | |
205 | { | |
206 | // Increments the named scalar by a value of 'count'. | |
207 | ||
208 | AliScalar* scalar = GetScalar(name); | |
209 | if (scalar == NULL) return false; | |
210 | scalar->Increment(count); | |
211 | return true; | |
212 | } | |
213 | ||
214 | ||
215 | const char* AliHLTMuonSpectroScalars::Name(UInt_t n) const | |
216 | { | |
217 | // Fetches the n'th scalar's name. | |
218 | ||
219 | const AliScalar* scalar = GetScalarN(n); | |
220 | if (scalar == NULL) return NULL; | |
221 | return scalar->Name(); | |
222 | } | |
223 | ||
224 | ||
225 | const char* AliHLTMuonSpectroScalars::Description(UInt_t n) const | |
226 | { | |
227 | // Fetches the n'th scalar's description. | |
228 | ||
229 | const AliScalar* scalar = GetScalarN(n); | |
230 | if (scalar == NULL) return NULL; | |
231 | return scalar->Description(); | |
232 | } | |
233 | ||
234 | ||
235 | void AliHLTMuonSpectroScalars::Reset() | |
236 | { | |
237 | // Sets all the scalar values to zero. | |
238 | ||
239 | for (Int_t i = 0; i < fScalars.GetEntriesFast(); ++i) | |
240 | { | |
241 | AliScalar* scalar = static_cast<AliScalar*>( fScalars.UncheckedAt(i) ); | |
242 | scalar->Value(0); | |
243 | } | |
244 | } | |
245 | ||
246 | ||
247 | void AliHLTMuonSpectroScalars::Clear(Option_t* option) | |
248 | { | |
249 | // Clears the array of scalars. | |
250 | ||
251 | fScalars.Delete(option); | |
252 | fIndex.Clear(); | |
253 | } | |
254 | ||
255 | ||
256 | void AliHLTMuonSpectroScalars::Copy(TObject& object) const | |
257 | { | |
258 | // Performs a deep copy. | |
259 | ||
260 | if (object.IsA() != AliHLTMuonSpectroScalars::Class()) | |
261 | { | |
262 | AliError(Form("Cannot copy to an object of type '%s'.", object.ClassName())); | |
263 | return; | |
264 | } | |
265 | AliHLTMuonSpectroScalars* obj = static_cast<AliHLTMuonSpectroScalars*>(&object); | |
266 | *obj = *this; | |
267 | } | |
268 | ||
269 | ||
270 | TObject* AliHLTMuonSpectroScalars::FindObject(const char* name) const | |
271 | { | |
272 | // Finds the scalar object by name. | |
273 | ||
274 | if (fIndexValid) | |
275 | { | |
276 | AliScalar tmpobj(0, name, ""); | |
277 | Int_t n = fIndex.BinarySearch(&tmpobj); | |
278 | if (n != -1) return fIndex.UncheckedAt(n); | |
279 | } | |
280 | else | |
281 | { | |
282 | return fScalars.FindObject(name); | |
283 | } | |
284 | return NULL; | |
285 | } | |
286 | ||
287 | ||
288 | TObject* AliHLTMuonSpectroScalars::FindObject(const TObject* obj) const | |
289 | { | |
290 | // Finds the scalar object with the same name as obj->GetName(). | |
291 | ||
292 | return FindObject(obj->GetName()); | |
293 | } | |
294 | ||
295 | ||
296 | void AliHLTMuonSpectroScalars::Print(Option_t* option) const | |
297 | { | |
298 | // Prints the muon spectrometer's HLT trigger scalars. | |
299 | ||
300 | TString opt = option; | |
301 | if (opt == "compact") | |
302 | { | |
303 | if (NumberOfScalars() > 0) | |
304 | cout << GetN(0); | |
305 | for (UInt_t i = 1; i < NumberOfScalars(); ++i) cout << ", " << GetN(i); | |
306 | cout << endl; | |
307 | return; | |
308 | } | |
309 | ||
310 | // Calculate the maximum field width required to keep things aligned. | |
311 | int fieldwidth = 0; | |
312 | for (Int_t i = 0; i < fScalars.GetEntriesFast(); ++i) | |
313 | { | |
314 | AliScalar* scalar = static_cast<AliScalar*>( fScalars.UncheckedAt(i) ); | |
315 | int length = strlen(scalar->Description()); | |
316 | if (length > fieldwidth) fieldwidth = length; | |
317 | } | |
318 | if (fieldwidth > 80) fieldwidth = 80; | |
319 | ||
320 | cout << "HLT muon spectrometer trigger scalars:" << endl; | |
321 | for (Int_t i = 0; i < fScalars.GetEntriesFast(); ++i) | |
322 | { | |
323 | AliScalar* scalar = static_cast<AliScalar*>( fScalars.UncheckedAt(i) ); | |
324 | cout << setw(fieldwidth) << scalar->Description() << setw(0) | |
325 | << " = " << scalar->Value() << endl; | |
326 | } | |
327 | if (fScalars.GetEntriesFast() == 0) cout << "(none)" << endl; | |
328 | } | |
329 | ||
330 | ||
331 | AliHLTMuonSpectroScalars& AliHLTMuonSpectroScalars::operator = (const AliHLTMuonSpectroScalars& obj) | |
332 | { | |
333 | // Performs a deep copy. | |
334 | ||
335 | if (this == &obj) return *this; | |
336 | fScalars.Delete(); | |
337 | for (Int_t i = 0; i < obj.fScalars.GetEntriesFast(); ++i) | |
338 | { | |
339 | AliScalar* scalar = static_cast<AliScalar*>( obj.fScalars.UncheckedAt(i) ); | |
340 | Add(scalar->Name(), scalar->Description(), scalar->Value()); | |
341 | } | |
342 | MakeIndex(); | |
343 | return *this; | |
344 | } | |
345 | ||
346 | ||
347 | bool AliHLTMuonSpectroScalars::operator == (const AliHLTMuonSpectroScalars& obj) const | |
348 | { | |
349 | // Compares two scalar objects. | |
350 | ||
351 | if (not fIndexValid) MakeIndex(); | |
352 | if (fScalars.GetEntriesFast() != obj.fScalars.GetEntriesFast()) return false; | |
353 | for (Int_t i = 0; i < obj.fScalars.GetEntriesFast(); ++i) | |
354 | { | |
355 | AliScalar* scalar1 = static_cast<AliScalar*>( obj.fScalars.UncheckedAt(i) ); | |
356 | Int_t n = fIndex.BinarySearch(scalar1); | |
357 | if (n == -1) return false; | |
358 | AliScalar* scalar2 = static_cast<AliScalar*>( fIndex.UncheckedAt(n) ); | |
359 | if (scalar1->Value() != scalar2->Value()) return false; | |
360 | } | |
361 | return true; | |
362 | } | |
363 | ||
364 | ||
365 | void AliHLTMuonSpectroScalars::MakeIndex() const | |
366 | { | |
367 | // Makes the index fIndex required for faster searching in fScalars. | |
368 | ||
369 | fIndex.Clear(); | |
370 | for (Int_t i = 0; i < fScalars.GetEntriesFast(); ++i) | |
371 | { | |
372 | fIndex.Add(fScalars.UncheckedAt(i)); | |
373 | } | |
374 | fIndex.Sort(); | |
375 | fIndexValid = true; | |
376 | } | |
377 | ||
378 | ||
379 | void AliHLTMuonSpectroScalars::AliScalar::Copy(TObject& object) const | |
380 | { | |
381 | // Performs a deep copy. | |
382 | ||
383 | if (object.IsA() != AliHLTMuonSpectroScalars::AliScalar::Class()) | |
384 | { | |
385 | AliError(Form("Cannot copy to an object of type '%s'.", object.ClassName())); | |
386 | return; | |
387 | } | |
388 | AliHLTMuonSpectroScalars::AliScalar* obj = static_cast<AliHLTMuonSpectroScalars::AliScalar*>(&object); | |
389 | *obj = *this; | |
390 | } |