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f38bbb0b | 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 | $Log$ | |
18 | */ | |
19 | ||
20 | ||
21 | #include "AliFastDetector.h" | |
22 | #include "AliFastResponse.h" | |
23 | #include "AliGeometry.h" | |
24 | ||
25 | #include <TList.h> | |
26 | #include <TIterator.h> | |
27 | #include <TString.h> | |
28 | ||
29 | ClassImp(AliFastDetector) | |
30 | AliFastDetector::AliFastDetector() | |
31 | { | |
32 | // Default Constructor | |
33 | fName = "FastDetector"; | |
34 | fTitle = "Fast Detector Base Class"; | |
35 | fLnkD = 0; | |
36 | fLnkR = 0; | |
37 | ||
38 | fResponses = 0; | |
39 | fSubdetectors = 0; | |
40 | } | |
41 | ||
42 | AliFastDetector::AliFastDetector(char* Name, char* Title): | |
43 | TNamed(Name, Title) | |
44 | { | |
45 | // Constructor | |
46 | fSubdetectors = new TList(); | |
47 | fResponses = new TList(); | |
48 | } | |
49 | ||
50 | AliFastDetector::~AliFastDetector() | |
51 | { | |
52 | // Destructor | |
53 | delete fSubdetectors; | |
54 | delete fResponses; | |
55 | } | |
56 | ||
57 | ||
58 | void AliFastDetector::Init() | |
59 | { | |
60 | // | |
61 | // Initialisation | |
62 | // | |
63 | TIter nextRes(fResponses); | |
64 | AliFastResponse *res; | |
65 | // | |
66 | // Loop over responses and initialize | |
67 | while((res = (AliFastResponse*)nextRes())) { | |
68 | res->Init(); | |
69 | } | |
70 | ||
71 | TIter nextDet(fSubdetectors); | |
72 | AliFastDetector *det; | |
73 | // | |
74 | // Loop over subdetectors and initialize | |
75 | while((det = (AliFastDetector*)nextDet())) { | |
76 | det->Init(); | |
77 | } | |
78 | // | |
79 | TObject* obj; | |
80 | ||
81 | if ((obj = fResponses->FindObject("Efficiency"))) | |
82 | { | |
83 | ||
84 | fEfficiency = (AliFastResponse*) obj; | |
85 | printf("Detector %s provides Efficiency: %s\n", | |
86 | fName.Data(), fEfficiency->GetTitle()); | |
87 | } | |
88 | ||
89 | if ((obj = fResponses->FindObject("Resolution"))) | |
90 | { | |
91 | fResolution = (AliFastResponse*) obj; | |
92 | printf("Detector %s provides Resolution: %s\n", | |
93 | fName.Data(), fResolution->GetTitle()); | |
94 | } | |
95 | } | |
96 | ||
97 | Float_t AliFastDetector::EvaluateEfficiency(AliFastParticle* part) | |
98 | { | |
99 | TIter nextDet(fSubdetectors); | |
100 | AliFastDetector *det; | |
101 | // | |
102 | // Loop over subdetectors | |
103 | Float_t eff = 1; | |
104 | while((det = (AliFastDetector*)nextDet())) { | |
105 | eff *= det->EvaluateEfficiency(part); | |
106 | } | |
107 | return eff; | |
108 | } | |
109 | ||
110 | Bool_t AliFastDetector::EvaluateAcceptance(AliFastParticle* part) | |
111 | { | |
112 | // | |
113 | // Loop over subdetectors | |
114 | Bool_t acc = kFALSE; | |
115 | ||
116 | if (fSubdetectors) { | |
117 | TIter nextDet(fSubdetectors); | |
118 | AliFastDetector *det; | |
119 | while((det = (AliFastDetector*)nextDet()) && !acc) { | |
120 | acc = (acc || det->EvaluateAcceptance(part)); | |
121 | } | |
122 | } else { | |
123 | if (fGeometry) | |
124 | acc = fGeometry->Impact((TParticle*) part); | |
125 | } | |
126 | ||
127 | return acc; | |
128 | } | |
129 | ||
130 | void AliFastDetector::EvaluateResponse(AliFastParticle* part) | |
131 | { | |
132 | ; | |
133 | } | |
134 | ||
135 | void AliFastDetector:: | |
136 | AddSubdetector(AliFastDetector *Detector, char* Name) | |
137 | { | |
138 | // | |
139 | // Add detector to list | |
140 | fSubdetectors->Add(Detector); | |
141 | } | |
142 | ||
143 | ||
144 | ||
145 | void AliFastDetector:: | |
146 | AddResponse(AliFastResponse *Response) | |
147 | { | |
148 | // | |
149 | // Add detector to list | |
150 | fResponses->Add(Response); | |
151 | } | |
152 | ||
153 | ||
154 | AliFastDetector* AliFastDetector::FirstSubdetector() | |
155 | { | |
156 | // Iterator over generators: Initialisation | |
157 | fLnkD = fSubdetectors->FirstLink(); | |
158 | if (fLnkD) { | |
159 | return (AliFastDetector*) (fLnkD->GetObject()); | |
160 | } else { | |
161 | return 0; | |
162 | } | |
163 | } | |
164 | ||
165 | AliFastDetector* AliFastDetector::NextSubdetector() | |
166 | { | |
167 | // Iterator over generators: Increment | |
168 | fLnkD = fLnkD->Next(); | |
169 | if (fLnkD) { | |
170 | return (AliFastDetector*) (fLnkD->GetObject()); | |
171 | } else { | |
172 | return 0; | |
173 | } | |
174 | } | |
175 | ||
176 | ||
177 | AliFastResponse* AliFastDetector::FirstResponse() | |
178 | { | |
179 | // Iterator over generators: Initialisation | |
180 | fLnkR = fResponses->FirstLink(); | |
181 | if (fLnkR) { | |
182 | return (AliFastResponse*) (fLnkR->GetObject()); | |
183 | } else { | |
184 | return 0; | |
185 | } | |
186 | } | |
187 | ||
188 | AliFastResponse* AliFastDetector::NextResponse() | |
189 | { | |
190 | // Iterator over generators: Increment | |
191 | fLnkR = fLnkR->Next(); | |
192 | if (fLnkR) { | |
193 | return (AliFastResponse*) (fLnkR->GetObject()); | |
194 | } else { | |
195 | return 0; | |
196 | } | |
197 | } | |
198 | ||
199 |