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e311315a | 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 | ||
17 | // Describes a logical signal | |
18 | // Used by AliVZEROTriggerSim class | |
19 | // | |
20 | ||
21 | #include "AliLog.h" | |
22 | #include "AliVZEROLogicalSignal.h" | |
23 | ||
24 | ClassImp(AliVZEROLogicalSignal) | |
25 | ||
26 | //_____________________________________________________________________________ | |
27 | AliVZEROLogicalSignal::AliVZEROLogicalSignal() : TObject(), fStart(0.), fStop(0.) | |
28 | { | |
29 | } | |
30 | //_____________________________________________________________________________ | |
31 | AliVZEROLogicalSignal::AliVZEROLogicalSignal(Float_t start, Float_t stop) : TObject(), fStart(start), fStop(stop) | |
32 | { | |
33 | if(fStart>fStop) AliError("Logical Signal has a Start time AFTER the Stop time"); | |
34 | if(fStart==fStop) AliWarning("Logical Signal has a zero width"); | |
35 | } | |
36 | //_____________________________________________________________________________ | |
37 | AliVZEROLogicalSignal::AliVZEROLogicalSignal(UShort_t profilClock, UInt_t delay) : TObject(), fStart(0.), fStop(0.) | |
38 | { | |
39 | Bool_t word; | |
40 | Bool_t up=kFALSE; | |
41 | Bool_t down=kFALSE; | |
42 | ||
43 | for(int i=0 ; i<5 ; i++) { | |
44 | word = (profilClock >> i) & 0x1; | |
45 | if(word&&!up) { | |
46 | fStart = 5. * i; | |
47 | up = kTRUE; | |
48 | } | |
49 | if(!word&&up&&!down) { | |
50 | fStop = 5. * i; | |
51 | down = kTRUE; | |
52 | } | |
53 | } | |
54 | if(!down) fStop = 25.; | |
55 | ||
56 | fStart += delay*10.e-3; // Add 10 ps par register unit | |
57 | fStop += delay*10.e-3; | |
58 | }; | |
59 | //_____________________________________________________________________________ | |
60 | AliVZEROLogicalSignal::AliVZEROLogicalSignal(const AliVZEROLogicalSignal &signal) : | |
61 | TObject(), fStart(signal.fStart), | |
62 | fStop(signal.fStop) | |
63 | { | |
64 | // Copy constructor | |
65 | } | |
66 | ||
67 | //_____________________________________________________________________________ | |
68 | AliVZEROLogicalSignal::~AliVZEROLogicalSignal(){ | |
69 | } | |
70 | ||
71 | //_____________________________________________________________________________ | |
72 | AliVZEROLogicalSignal& AliVZEROLogicalSignal::operator = | |
73 | (const AliVZEROLogicalSignal& signal) | |
74 | { | |
75 | fStart = signal.fStart; | |
76 | fStop = signal.fStop; | |
77 | return *this; | |
78 | } | |
79 | ||
80 | //_____________________________________________________________________________ | |
81 | AliVZEROLogicalSignal AliVZEROLogicalSignal::operator|(const AliVZEROLogicalSignal& signal) const | |
82 | { | |
83 | // Perform the Logical OR of two signals: C = A or B | |
84 | if((fStart>signal.fStop) || (signal.fStart>fStop)) | |
85 | AliError(Form("Both signal do not superpose in time.\n Start(A) = %f Stop(A) = %f\n Start(B) = %f Stop(B) = %f",fStart, fStop, signal.fStart,signal.fStop)); | |
86 | ||
87 | AliVZEROLogicalSignal result; | |
88 | if(fStart<signal.fStart) result.fStart = fStart; | |
89 | else result.fStart = signal.fStart; | |
90 | ||
91 | if(fStop>signal.fStop) result.fStop = fStop; | |
92 | else result.fStop = signal.fStop; | |
93 | ||
94 | return result; | |
95 | } | |
96 | //_____________________________________________________________________________ | |
97 | AliVZEROLogicalSignal AliVZEROLogicalSignal::operator&(const AliVZEROLogicalSignal& signal) const | |
98 | { | |
99 | // Perform the Logical AND of two signals: C = A and B | |
100 | if((fStart>signal.fStop) || (signal.fStart>fStop)) | |
101 | AliError(Form("Both signal do not superpose in time.\n Start(A) = %f Stop(A) = %f\n Start(B) = %f Stop(B) = %f",fStart, fStop, signal.fStart,signal.fStop)); | |
102 | ||
103 | AliVZEROLogicalSignal result; | |
104 | if(fStart>signal.fStart) result.fStart = fStart; | |
105 | else result.fStart = signal.fStart; | |
106 | ||
107 | if(fStop<signal.fStop) result.fStop = fStop; | |
108 | else result.fStop = signal.fStop; | |
109 | ||
110 | return result; | |
111 | } | |
112 | ||
113 | //_____________________________________________________________________________ | |
114 | Bool_t AliVZEROLogicalSignal::IsInCoincidence(Float_t time) | |
115 | { | |
116 | Bool_t result = kFALSE; | |
117 | if((time>fStart) && (time<fStop)) result = kTRUE; | |
118 | return result; | |
119 | } |