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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 | /* | |
17 | $Log$ | |
18 | Revision 1.6 1999/09/29 09:24:14 fca | |
19 | Introduction of the Copyright and cvs Log | |
20 | ||
21 | */ | |
22 | ||
23 | /////////////////////////////////////////////////////////////////////////////// | |
24 | // // | |
25 | // Forward Multiplicity Detector // | |
26 | // This class contains the base procedures for the Forward Multiplicity // | |
27 | // detector // | |
28 | // // | |
29 | //Begin_Html | |
30 | /* | |
31 | <img src="picts/AliFMDClass.gif"> | |
32 | </pre> | |
33 | <br clear=left> | |
34 | <font size=+2 color=red> | |
35 | <p>The responsible person for this module is | |
36 | <a href="mailto:Valeri.Kondratiev@cern.ch">Valeri Kondratiev</a>. | |
37 | </font> | |
38 | <pre> | |
39 | */ | |
40 | //End_Html | |
41 | // // | |
42 | // // | |
43 | /////////////////////////////////////////////////////////////////////////////// | |
44 | ||
45 | #include <TTUBE.h> | |
46 | #include <TNode.h> | |
47 | #include "AliRun.h" | |
48 | #include "AliFMD.h" | |
49 | ||
50 | ClassImp(AliFMD) | |
51 | ||
52 | //_____________________________________________________________________________ | |
53 | AliFMD::AliFMD(): AliDetector() | |
54 | { | |
55 | // | |
56 | // Default constructor for class AliFMD | |
57 | // | |
58 | fIshunt = 0; | |
59 | } | |
60 | ||
61 | //_____________________________________________________________________________ | |
62 | AliFMD::AliFMD(const char *name, const char *title) | |
63 | : AliDetector(name,title) | |
64 | { | |
65 | // | |
66 | // Standard constructor for Forward Multiplicity Detector | |
67 | // | |
68 | ||
69 | // | |
70 | // Initialise Hit array | |
71 | fHits = new TClonesArray("AliFMDhit", 405); | |
72 | gAlice->AddHitList(fHits); | |
73 | ||
74 | fIshunt = 0; | |
75 | } | |
76 | ||
77 | //_____________________________________________________________________________ | |
78 | void AliFMD::AddHit(Int_t track, Int_t *vol, Float_t *hits) | |
79 | { | |
80 | // | |
81 | // Add a FMD hit | |
82 | // | |
83 | TClonesArray &lhits = *fHits; | |
84 | new(lhits[fNhits++]) AliFMDhit(fIshunt,track,vol,hits); | |
85 | } | |
86 | ||
87 | //_____________________________________________________________________________ | |
88 | void AliFMD::BuildGeometry() | |
89 | { | |
90 | // | |
91 | // Build simple ROOT TNode geometry for event display | |
92 | // | |
93 | TNode *Node, *Top; | |
94 | const int kColorFMD = 7; | |
95 | // | |
96 | Top=gAlice->GetGeometry()->GetNode("alice"); | |
97 | ||
98 | // FMD define the different volumes | |
99 | ||
100 | new TTUBE("S_FMD1","FMD sensitive volume 1","void",4.5,10.5,3); | |
101 | Top->cd(); | |
102 | Node = new TNode("FMD1","FMD1","S_FMD1",0,0,86.5,""); | |
103 | Node->SetLineColor(kColorFMD); | |
104 | fNodes->Add(Node); | |
105 | ||
106 | new TTUBE("S_FMD2","FMD sensitive volume 2","void",4.5,10.5,3); | |
107 | Top->cd(); | |
108 | Node = new TNode("FMD2","FMD2","S_FMD2",0,0,-86.5,""); | |
109 | Node->SetLineColor(kColorFMD); | |
110 | fNodes->Add(Node); | |
111 | ||
112 | new TTUBE("S_FMD3","FMD sensitive volume 3","void",8,14,3); | |
113 | Top->cd(); | |
114 | Node = new TNode("FMD3","FMD3","S_FMD3",0,0,71.2,""); | |
115 | Node->SetLineColor(kColorFMD); | |
116 | fNodes->Add(Node); | |
117 | ||
118 | new TTUBE("S_FMD4","FMD sensitive volume 4","void",8,14,3); | |
119 | Top->cd(); | |
120 | Node = new TNode("FMD4","FMD4","S_FMD4",0,0,-71.2,""); | |
121 | fNodes->Add(Node); | |
122 | Node->SetLineColor(kColorFMD); | |
123 | ||
124 | new TTUBE("S_FMD5","FMD sensitive volume 5","void",8,17.5,3); | |
125 | Top->cd(); | |
126 | Node = new TNode("FMD5","FMD5","S_FMD5",0,0,44,""); | |
127 | Node->SetLineColor(kColorFMD); | |
128 | fNodes->Add(Node); | |
129 | ||
130 | new TTUBE("S_FMD6","FMD sensitive volume 6","void",8,17.5,3); | |
131 | Top->cd(); | |
132 | Node = new TNode("FMD6","FMD6","S_FMD6",0,0,-44,""); | |
133 | Node->SetLineColor(kColorFMD); | |
134 | fNodes->Add(Node); | |
135 | ||
136 | new TTUBE("S_FMD7","FMD sensitive volume 7","void",4.2,13,3); | |
137 | Top->cd(); | |
138 | Node = new TNode("FMD7","FMD7","S_FMD7",0,0,-231,""); | |
139 | Node->SetLineColor(kColorFMD); | |
140 | fNodes->Add(Node); | |
141 | } | |
142 | ||
143 | //_____________________________________________________________________________ | |
144 | Int_t AliFMD::DistancetoPrimitive(Int_t , Int_t ) | |
145 | { | |
146 | // | |
147 | // Calculate the distance from the mouse to the FMD on the screen | |
148 | // Dummy routine | |
149 | // | |
150 | return 9999; | |
151 | } | |
152 | ||
153 | //_____________________________________________________________________________ | |
154 | void AliFMD::StepManager() | |
155 | { | |
156 | // | |
157 | // Called for each step in the FMD | |
158 | // | |
159 | ||
160 | Float_t hits[3]; | |
161 | Int_t i,copy,vol[1]; | |
162 | TClonesArray &lhits = *fHits; | |
163 | TLorentzVector p; | |
164 | ||
165 | gMC->CurrentVolID(copy); | |
166 | vol[0] = copy; | |
167 | gMC->TrackPosition(p); | |
168 | for(i=0;i<3;++i) hits[i]=p[i]; | |
169 | new(lhits[fNhits++]) AliFMDhit(fIshunt,gAlice->CurrentTrack(),vol,hits); | |
170 | } | |
171 | ||
172 | //___________________________________________ | |
173 | void AliFMD::Init() | |
174 | { | |
175 | // | |
176 | // Initialis the FMD after it has been built | |
177 | Int_t i; | |
178 | // | |
179 | printf("\n"); | |
180 | for(i=0;i<35;i++) printf("*"); | |
181 | printf(" FMD_INIT "); | |
182 | for(i=0;i<35;i++) printf("*"); | |
183 | printf("\n"); | |
184 | // | |
185 | // Here the FMD initialisation code (if any!) | |
186 | for(i=0;i<80;i++) printf("*"); | |
187 | printf("\n"); | |
188 | } | |
189 | ||
190 | ||
191 | ClassImp(AliFMDhit) | |
192 | ||
193 | //_____________________________________________________________________________ | |
194 | AliFMDhit::AliFMDhit(Int_t shunt, Int_t track, Int_t *vol, Float_t *hits): | |
195 | AliHit(shunt, track) | |
196 | { | |
197 | // | |
198 | // Add a FMD hit | |
199 | // | |
200 | fVolume = vol[0]; | |
201 | fX=hits[0]; | |
202 | fY=hits[1]; | |
203 | fZ=hits[2]; | |
204 | } | |
205 |