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[u/mrichter/AliRoot.git] / TRD / AliTRDtrackletMCM.cxx
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52c19022 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
29ClassImp(AliTRDtrackletMCM)
30
31AliTRDtrackletMCM::AliTRDtrackletMCM(UInt_t trackletWord) :
32 AliTRDtrackletBase(),
4cc89512 33 fGeo(0x0),
52c19022 34 fHCId(-1),
35 fTrackletWord(trackletWord),
36 fMCM(-1),
4cc89512 37 fROB(-1),
48e5462a 38 fQ0(0),
39 fQ1(0),
36dc3337 40 fNHits(0),
41 fNHits0(0),
42 fNHits1(0),
ce51199c 43 fLabel(-1),
44 fSlope(0.),
45 fOffset(0.),
46 fError(0.),
47 fNClusters(0),
48 fResiduals(0x0),
49 fClsCharges(0x0)
52c19022 50{
4cc89512 51 fGeo = new AliTRDgeometry();
52c19022 52}
53
54AliTRDtrackletMCM::AliTRDtrackletMCM(UInt_t trackletWord, Int_t hcid) :
55 AliTRDtrackletBase(),
4cc89512 56 fGeo(0x0),
52c19022 57 fHCId(hcid),
58 fTrackletWord(trackletWord),
59 fMCM(-1),
4cc89512 60 fROB(-1),
48e5462a 61 fQ0(0),
62 fQ1(0),
36dc3337 63 fNHits(0),
64 fNHits0(0),
65 fNHits1(0),
ce51199c 66 fLabel(-1),
67 fSlope(0.),
68 fOffset(0.),
69 fError(0.),
70 fNClusters(0),
71 fResiduals(0x0),
72 fClsCharges(0x0)
52c19022 73{
4cc89512 74 fGeo = new AliTRDgeometry();
52c19022 75}
76
b0a41e80 77AliTRDtrackletMCM::AliTRDtrackletMCM(UInt_t trackletWord, Int_t hcid, Int_t rob, Int_t mcm) :
78 AliTRDtrackletBase(),
79 fGeo(0x0),
80 fHCId(hcid),
81 fTrackletWord(trackletWord),
82 fMCM(mcm),
83 fROB(rob),
48e5462a 84 fQ0(0),
85 fQ1(0),
36dc3337 86 fNHits(0),
87 fNHits0(0),
88 fNHits1(0),
ce51199c 89 fLabel(-1),
90 fSlope(0.),
91 fOffset(0.),
92 fError(0.),
93 fNClusters(0),
94 fResiduals(0x0),
95 fClsCharges(0x0)
b0a41e80 96{
97 fGeo = new AliTRDgeometry();
98}
99
52c19022 100AliTRDtrackletMCM::AliTRDtrackletMCM(const AliTRDtrackletMCM &rhs) :
101 AliTRDtrackletBase(rhs),
4cc89512 102 fGeo(0x0),
52c19022 103 fHCId(rhs.fHCId),
104 fTrackletWord(rhs.fTrackletWord),
105 fMCM(rhs.fMCM),
4cc89512 106 fROB(rhs.fROB),
48e5462a 107 fQ0(rhs.fQ0),
108 fQ1(rhs.fQ1),
36dc3337 109 fNHits(rhs.fNHits),
110 fNHits0(rhs.fNHits0),
111 fNHits1(rhs.fNHits1),
ce51199c 112 fLabel(rhs.fLabel),
113 fSlope(rhs.fLabel),
114 fOffset(rhs.fOffset),
115 fError(rhs.fError),
116 fNClusters(rhs.fNClusters),
117 fResiduals(0x0),
118 fClsCharges(0x0)
52c19022 119{
4cc89512 120 fGeo = new AliTRDgeometry();
ce51199c 121 fResiduals = new Float_t[fNClusters];
122 fClsCharges = new Float_t[fNClusters];
123 for (Int_t iCls = 0; iCls < fNClusters; iCls++) {
124 fResiduals[iCls] = rhs.fResiduals[iCls];
125 fClsCharges[iCls] = rhs.fClsCharges[iCls];
126 }
52c19022 127}
128
129AliTRDtrackletMCM::~AliTRDtrackletMCM()
130{
ce51199c 131 delete [] fResiduals;
132 delete [] fClsCharges;
4cc89512 133 delete fGeo;
52c19022 134}
135
136Int_t AliTRDtrackletMCM::GetYbin() const {
137 // returns (signed) value of Y
138 if (fTrackletWord & 0x1000) {
139 return -((~(fTrackletWord-1)) & 0x1fff);
140 }
141 else {
142 return (fTrackletWord & 0x1fff);
143 }
144}
145
146Int_t AliTRDtrackletMCM::GetdY() const
147{
148 // returns (signed) value of the deflection length
149 if (fTrackletWord & (1 << 19)) {
150 return -((~((fTrackletWord >> 13) - 1)) & 0x7f);
151 }
152 else {
153 return ((fTrackletWord >> 13) & 0x7f);
154 }
155}
ce51199c 156
157void AliTRDtrackletMCM::SetClusters(Float_t *res, Float_t *q, Int_t n)
158{
159 fNClusters = n;
160 delete [] fResiduals;
161 delete [] fClsCharges;
162
163 fResiduals = new Float_t[fNClusters];
164 fClsCharges = new Float_t[fNClusters];
165
166 for (Int_t iCls = 0; iCls < fNClusters; iCls++) {
167 fResiduals[iCls] = res[iCls];
168 fClsCharges[iCls] = q[iCls];
169 }
170}