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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 | /* $Id: AliTRDtrackletMCM.cxx 28397 2008-09-02 09:33:00Z cblume $ */ | |
17 | ||
18 | //////////////////////////////////////////////////////////////////////////// | |
19 | // // | |
20 | // MCM tracklet // | |
21 | // // | |
22 | // Author: J. Klein (Jochen.Klein@cern.ch) // | |
23 | // // | |
24 | //////////////////////////////////////////////////////////////////////////// | |
25 | ||
26 | #include "AliTRDtrackletMCM.h" | |
27 | #include "AliLog.h" | |
28 | ||
29 | ClassImp(AliTRDtrackletMCM) | |
30 | ||
31 | AliTRDtrackletMCM::AliTRDtrackletMCM(UInt_t trackletWord) : | |
32 | AliTRDtrackletBase(), | |
33 | fGeo(0x0), | |
34 | fHCId(-1), | |
35 | fTrackletWord(trackletWord), | |
36 | fMCM(-1), | |
37 | fROB(-1), | |
38 | fQ0(0), | |
39 | fQ1(0), | |
40 | fNHits(0), | |
41 | fNHits0(0), | |
42 | fNHits1(0), | |
43 | fLabel(-1) | |
44 | { | |
45 | fGeo = new AliTRDgeometry(); | |
46 | } | |
47 | ||
48 | AliTRDtrackletMCM::AliTRDtrackletMCM(UInt_t trackletWord, Int_t hcid) : | |
49 | AliTRDtrackletBase(), | |
50 | fGeo(0x0), | |
51 | fHCId(hcid), | |
52 | fTrackletWord(trackletWord), | |
53 | fMCM(-1), | |
54 | fROB(-1), | |
55 | fQ0(0), | |
56 | fQ1(0), | |
57 | fNHits(0), | |
58 | fNHits0(0), | |
59 | fNHits1(0), | |
60 | fLabel(-1) | |
61 | { | |
62 | fGeo = new AliTRDgeometry(); | |
63 | } | |
64 | ||
65 | AliTRDtrackletMCM::AliTRDtrackletMCM(UInt_t trackletWord, Int_t hcid, Int_t rob, Int_t mcm) : | |
66 | AliTRDtrackletBase(), | |
67 | fGeo(0x0), | |
68 | fHCId(hcid), | |
69 | fTrackletWord(trackletWord), | |
70 | fMCM(mcm), | |
71 | fROB(rob), | |
72 | fQ0(0), | |
73 | fQ1(0), | |
74 | fNHits(0), | |
75 | fNHits0(0), | |
76 | fNHits1(0), | |
77 | fLabel(-1) | |
78 | { | |
79 | fGeo = new AliTRDgeometry(); | |
80 | } | |
81 | ||
82 | AliTRDtrackletMCM::AliTRDtrackletMCM(const AliTRDtrackletMCM &rhs) : | |
83 | AliTRDtrackletBase(rhs), | |
84 | fGeo(0x0), | |
85 | fHCId(rhs.fHCId), | |
86 | fTrackletWord(rhs.fTrackletWord), | |
87 | fMCM(rhs.fMCM), | |
88 | fROB(rhs.fROB), | |
89 | fQ0(rhs.fQ0), | |
90 | fQ1(rhs.fQ1), | |
91 | fNHits(rhs.fNHits), | |
92 | fNHits0(rhs.fNHits0), | |
93 | fNHits1(rhs.fNHits1), | |
94 | fLabel(rhs.fLabel) | |
95 | { | |
96 | fGeo = new AliTRDgeometry(); | |
97 | } | |
98 | ||
99 | AliTRDtrackletMCM::~AliTRDtrackletMCM() | |
100 | { | |
101 | delete fGeo; | |
102 | } | |
103 | ||
104 | Int_t AliTRDtrackletMCM::GetYbin() const { | |
105 | // returns (signed) value of Y | |
106 | if (fTrackletWord & 0x1000) { | |
107 | return -((~(fTrackletWord-1)) & 0x1fff); | |
108 | } | |
109 | else { | |
110 | return (fTrackletWord & 0x1fff); | |
111 | } | |
112 | } | |
113 | ||
114 | Int_t AliTRDtrackletMCM::GetdY() const | |
115 | { | |
116 | // returns (signed) value of the deflection length | |
117 | if (fTrackletWord & (1 << 19)) { | |
118 | return -((~((fTrackletWord >> 13) - 1)) & 0x7f); | |
119 | } | |
120 | else { | |
121 | return ((fTrackletWord >> 13) & 0x7f); | |
122 | } | |
123 | } |