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1ce2618c | 1 | #include "AliRsnCutPhi.h" |
2 | ||
3 | ClassImp(AliRsnCutPhi) | |
4 | ||
5 | AliRsnCutPhi::AliRsnCutPhi() : | |
6 | AliRsnCut("cut", AliRsnTarget::kDaughter), | |
7 | fOption("") | |
8 | { | |
9 | //Default constructor | |
10 | SetPhiRange(0.0, 360.0); | |
11 | } | |
12 | ||
13 | //_________________________________________________________________________________________________ | |
14 | AliRsnCutPhi::AliRsnCutPhi(const char *name, TString opt) : | |
15 | AliRsnCut(name, AliRsnTarget::kDaughter), | |
16 | fOption(opt.Data()) | |
17 | { | |
18 | //main constructor | |
19 | SetPhiRange(0.0, 360.0); | |
20 | } | |
21 | ||
22 | //_________________________________________________________________________________________________ | |
23 | AliRsnCutPhi::AliRsnCutPhi(const AliRsnCutPhi ©) : | |
24 | AliRsnCut(copy), | |
25 | fOption(copy.fOption) | |
26 | { | |
27 | //copy constructor | |
28 | SetPhiRange(copy.fPhiRange[0], copy.fPhiRange[1]); | |
29 | } | |
30 | //_________________________________________________________________________________________________ | |
31 | AliRsnCutPhi &AliRsnCutPhi::operator=(const AliRsnCutPhi ©) | |
32 | { | |
33 | // | |
34 | // operator = | |
35 | // | |
36 | AliRsnCut::operator=(copy); | |
37 | if (this == ©) | |
38 | return *this; | |
39 | ||
40 | fOption=copy.fOption; | |
41 | SetPhiRange(copy.fPhiRange[0], copy.fPhiRange[1]); | |
42 | return (*this); | |
43 | } | |
44 | //_________________________________________________________________________________________________ | |
45 | Bool_t AliRsnCutPhi::IsSelected(TObject *object) | |
46 | { | |
47 | // | |
48 | // Checks if the track passes the phi cut | |
49 | // | |
50 | Bool_t accept = kFALSE; | |
51 | if (!TargetOK(object)) return accept; | |
52 | ||
53 | AliVTrack *vtrack = fDaughter->Ref2Vtrack(); | |
54 | if (!vtrack) { | |
55 | AliError("Referenced daughter is not a track"); | |
56 | return accept; | |
57 | } | |
58 | ||
b307bb43 | 59 | if (fOption.Contains("InTRD")) { |
60 | if (fOption.Contains("CheckTOF")) | |
61 | return IsInsideTRD2TOF(vtrack); | |
62 | else | |
63 | return IsInsideTRD(vtrack); | |
64 | } | |
65 | if (fOption.Contains("OutTRD")) { | |
66 | if (fOption.Contains("CheckTOF")) | |
67 | return IsOutsideTRD2TOF(vtrack); | |
68 | else | |
69 | return IsOutsideTRD(vtrack); | |
70 | } | |
1ce2618c | 71 | |
72 | Double_t value = 90.0; | |
73 | if (fOption.Contains("OuterTPC")) value = GetTrackPhi(vtrack, 278.0); | |
74 | if (fOption.Contains("InnerTOF")) value = GetTrackPhi(vtrack, 378.0); | |
1ce2618c | 75 | if ( (value>=fPhiRange[0]) && (value<=fPhiRange[1]) ) |
76 | accept = kTRUE; | |
77 | else | |
78 | accept = kFALSE; | |
79 | ||
80 | return accept; | |
81 | } | |
82 | ||
83 | //_________________________________________________________________________________________________ | |
84 | Bool_t AliRsnCutPhi::IsInsideTRD(AliVTrack *vtrack) | |
85 | { | |
86 | // | |
87 | // Checks if track falls inside the TRD sectors | |
88 | // implemented for 2010 configuration only | |
89 | // edge effects removed by tightening the phi cut by 5 deg | |
90 | // | |
91 | Bool_t accept = kFALSE; | |
92 | if (!vtrack) { | |
93 | AliError("Referenced daughter is not a track"); | |
94 | return accept; | |
95 | } | |
96 | Double_t value = GetTrackPhi(vtrack, 278.0); | |
97 | if ( ((value>=0.0) && (value<=35.0)) || | |
98 | ((value>=135.0) && (value<=215.0)) || | |
99 | ((value>=345.0) && (value<=360.0)) ) | |
100 | accept = kTRUE; | |
101 | else | |
102 | accept = kFALSE; | |
103 | return accept; | |
104 | } | |
105 | //_________________________________________________________________________________________________ | |
106 | Bool_t AliRsnCutPhi::IsOutsideTRD(AliVTrack *vtrack) | |
107 | { | |
108 | // | |
109 | // Checks if track falls inside the TRD sectors | |
110 | // implemented for 2010 configuration only | |
111 | // edge effects removed by tightening the phi cut by 5 deg | |
112 | // | |
113 | Bool_t accept = kFALSE; | |
114 | if (!vtrack) { | |
115 | AliError("Referenced daughter is not a track"); | |
116 | return accept; | |
117 | } | |
118 | Double_t value = GetTrackPhi(vtrack, 278.0); | |
119 | if ( ((value>=45.0) && (value<=125.0)) || | |
120 | ((value>=225.0) && (value<=335.0)) ) | |
121 | accept = kTRUE; | |
122 | else | |
123 | accept = kFALSE; | |
124 | return accept; | |
125 | } | |
126 | ||
b307bb43 | 127 | //_________________________________________________________________________________________________ |
128 | Bool_t AliRsnCutPhi::IsInsideTRD2TOF(AliVTrack *vtrack) | |
129 | { | |
130 | // | |
131 | // Checks if track falls inside the TRD sectors | |
132 | // implemented for 2010 configuration only | |
133 | // edge effects removed by tightening the phi cut by 5 deg | |
134 | // | |
135 | Bool_t accept = kFALSE; | |
136 | if (!vtrack) { | |
137 | AliError("Referenced daughter is not a track"); | |
138 | return accept; | |
139 | } | |
140 | Double_t value2Tpc = GetTrackPhi(vtrack, 278.0); | |
141 | Double_t value2Tof = GetTrackPhi(vtrack, 378.0); | |
142 | if ( ((value2Tpc>=0.0) && (value2Tpc<=35.0) && (value2Tof>=0.0) && (value2Tof<=35.0) ) || | |
143 | ((value2Tpc>=135.0) && (value2Tpc<=215.0) && (value2Tof>=135.0) && (value2Tof<=215.0)) || | |
144 | ((value2Tpc>=345.0) && (value2Tpc<=360.0) && (value2Tof>=345.0) && (value2Tof<=360.0)) ) | |
145 | accept = kTRUE; | |
146 | else | |
147 | accept = kFALSE; | |
148 | return accept; | |
149 | } | |
150 | ||
151 | //---------------------------------------------------------------------------- | |
152 | Bool_t AliRsnCutPhi::IsOutsideTRD2TOF(AliVTrack *vtrack) | |
153 | { | |
154 | // | |
155 | // Checks if track falls inside the TRD sectors | |
156 | // implemented for 2010 configuration only | |
157 | // edge effects removed by tightening the phi cut by 5 deg | |
158 | // | |
159 | Bool_t accept = kFALSE; | |
160 | if (!vtrack) { | |
161 | AliError("Referenced daughter is not a track"); | |
162 | return accept; | |
163 | } | |
164 | Double_t value2Tpc = GetTrackPhi(vtrack, 278.0); | |
165 | Double_t value2Tof = GetTrackPhi(vtrack, 378.0); | |
166 | ||
167 | if ( ((value2Tpc>=45.0) && (value2Tpc<=1255.0) && (value2Tof>=45.0) && (value2Tof<=125.0) ) || | |
168 | ((value2Tpc>=225.0) && (value2Tpc<=335.0) && (value2Tof>=225.0) && (value2Tof<=335.0)) ) | |
169 | accept = kTRUE; | |
170 | else | |
171 | accept = kFALSE; | |
172 | return accept; | |
173 | } | |
1ce2618c | 174 | //---------------------------------------------------------------------------- |
175 | Double_t AliRsnCutPhi::GetTrackPhi(AliVTrack * vtrack, Double_t radius = 0.0) | |
176 | { | |
177 | // | |
178 | // Extract phi from vtrack object at radius r | |
179 | // If r==0 (default), provides phi at vertex | |
180 | // | |
181 | Double_t pos[3]={0.,0.,0.}; | |
182 | Double_t phiOut = -999.0; | |
183 | ||
184 | if (!vtrack) { | |
185 | AliError("Invalid VTrack object"); | |
186 | return phiOut; | |
187 | } | |
188 | if (radius==0.0){ | |
189 | phiOut=vtrack->Phi()*TMath::RadToDeg(); | |
190 | } else { | |
191 | AliExternalTrackParam etp; | |
192 | etp.CopyFromVTrack(vtrack); | |
193 | if(etp.GetXYZAt(radius, 5., pos)){ | |
194 | phiOut=TMath::ATan2(pos[1],pos[0])*TMath::RadToDeg(); | |
195 | if (phiOut<0) phiOut+= (2*TMath::Pi()*TMath::RadToDeg()); | |
196 | } | |
197 | } | |
198 | return phiOut; | |
199 | } |