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90a74d7a | 1 | #ifndef ALIHLTMUONSINGLESDECISIONBLOCKSTRUCT_H |
2 | #define ALIHLTMUONSINGLESDECISIONBLOCKSTRUCT_H | |
3 | /* Copyright(c) 1998-2007, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
1d8ae082 | 6 | // $Id$ |
90a74d7a | 7 | |
8 | /** | |
9 | * @file AliHLTMUONSinglesDecisionBlockStruct.h | |
10 | * @author Artur Szostak <artursz@iafrica.com> | |
1d8ae082 | 11 | * @date 21 May 2007 |
90a74d7a | 12 | * @brief Definition of internal dimuon HLT trigger decision data structure |
13 | * containing decision information for single tracks. | |
1d8ae082 | 14 | * |
90a74d7a | 15 | * The structures are defined with C linkage since C generally gives us more |
16 | * binary compatibility between compilers. | |
17 | */ | |
18 | ||
19 | #include "AliHLTMUONDataTypes.h" | |
20 | ||
21 | extern "C" | |
22 | { | |
23 | ||
24 | /** | |
25 | * Structure contains information about the trigger decision for a single track. | |
26 | */ | |
27 | struct AliHLTMUONTrackDecisionStruct | |
28 | { | |
29 | AliHLTInt32_t fTrackId; // The ID number of the track we are referring to. | |
30 | // This could also be a trigger record ID. | |
31 | ||
32 | // The trigger bits have the following meaning: | |
33 | // bit: [31 --- 2][ 1 ][ 0 ] | |
34 | // field: reserved hipt lopt | |
35 | // Reserved bits should be set to zero. | |
36 | // hipt == passed high pt cut. lopt == passed low pt cut. | |
37 | AliHLTUInt32_t fTriggerBits; | |
c9537879 | 38 | |
39 | AliHLTFloat32_t fPt; // The calculated transverse momentum of the track in (GeV/c). | |
90a74d7a | 40 | }; |
41 | ||
42 | /** | |
43 | * AliHLTMUONSinglesDecisionBlockStruct defines the format of the internal | |
44 | * dimuon HLT decision data block for individual tracks. | |
45 | */ | |
46 | struct AliHLTMUONSinglesDecisionBlockStruct | |
47 | { | |
48 | AliHLTMUONDataBlockHeader fHeader; // Common data block header. | |
49 | AliHLTUInt32_t fNlowPt; // Number of low pt triggers. | |
50 | AliHLTUInt32_t fNhighPt; // Number of high pt triggers. | |
51 | ||
52 | // Array of decisions for individual tracks. | |
23ad6161 | 53 | //AliHLTMUONTrackDecisionStruct fDecision[/*fHeader.fNrecords*/]; |
90a74d7a | 54 | }; |
55 | ||
56 | } // extern "C" | |
57 | ||
58 | ||
59 | /** | |
60 | * Stream operator for usage with std::ostream classes which prints the | |
61 | * trigger decision information for individual tracks in the following format: | |
62 | * {fTrackId = xx, fTriggerBits = 0xYY} | |
63 | */ | |
64 | inline std::ostream& operator << ( | |
65 | std::ostream& stream, const AliHLTMUONTrackDecisionStruct& trig | |
66 | ) | |
67 | { | |
710ddf4b | 68 | std::ios::fmtflags oldflags = stream.flags(); |
90a74d7a | 69 | stream << "{fTrackId = " << trig.fTrackId << ", fTriggerBits = " |
70 | << std::showbase << std::hex << trig.fTriggerBits << std::dec | |
c9537879 | 71 | << ", fPt = " << trig.fPt |
90a74d7a | 72 | << "}"; |
710ddf4b | 73 | stream.flags(oldflags); |
90a74d7a | 74 | return stream; |
75 | } | |
76 | ||
77 | /** | |
78 | * Stream operator for usage with std::ostream classes which prints the | |
79 | * AliHLTMUONSinglesDecisionBlockStruct in the following format: | |
80 | * {fHeader = xx, fNlowPt = yy, fNhighPt = zz, fDecision[] = [{..}, {..}, ...]} | |
81 | */ | |
82 | std::ostream& operator << ( | |
83 | std::ostream& stream, | |
84 | const AliHLTMUONSinglesDecisionBlockStruct& block | |
85 | ); | |
86 | ||
87 | ||
88 | inline bool operator == ( | |
89 | const AliHLTMUONTrackDecisionStruct& a, | |
90 | const AliHLTMUONTrackDecisionStruct& b | |
91 | ) | |
92 | { | |
c9537879 | 93 | return a.fTrackId == b.fTrackId and a.fTriggerBits == b.fTriggerBits |
94 | and a.fPt == b.fPt; | |
90a74d7a | 95 | } |
96 | ||
97 | inline bool operator != ( | |
98 | const AliHLTMUONTrackDecisionStruct& a, | |
99 | const AliHLTMUONTrackDecisionStruct& b | |
100 | ) | |
101 | { | |
102 | return not operator == (a, b); | |
103 | } | |
104 | ||
105 | ||
106 | bool operator == ( | |
107 | const AliHLTMUONSinglesDecisionBlockStruct& a, | |
108 | const AliHLTMUONSinglesDecisionBlockStruct& b | |
109 | ); | |
110 | ||
111 | inline bool operator != ( | |
112 | const AliHLTMUONSinglesDecisionBlockStruct& a, | |
113 | const AliHLTMUONSinglesDecisionBlockStruct& b | |
114 | ) | |
115 | { | |
116 | return not operator == (a, b); | |
117 | } | |
118 | ||
119 | #endif // ALIHLTMUONSINGLESDECISIONBLOCKSTRUCT_H |