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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 | /* $Id$ */ | |
17 | ||
18 | /////////////////////////////////////////////////////////////////////////////// | |
19 | // // | |
20 | // Alice external volume // | |
21 | // This class contains the description of the Alice external volume // | |
22 | // // | |
23 | //Begin_Html | |
24 | /* | |
25 | <img src="picts/AliBODYClass.gif"> | |
26 | </pre> | |
27 | <br clear=left> | |
28 | <font size=+2 color=red> | |
29 | <p>The responsible person for this module is | |
30 | <a href="mailto:andreas.morsch@cern.ch">Andreas Morsch</a>. | |
31 | </font> | |
32 | <pre> | |
33 | */ | |
34 | //End_Html | |
35 | // // | |
36 | // // | |
37 | /////////////////////////////////////////////////////////////////////////////// | |
38 | ||
39 | #include <TGeoGlobalMagField.h> | |
40 | #include <TVirtualMC.h> | |
41 | ||
42 | #include "AliBODY.h" | |
43 | #include "AliMagF.h" | |
44 | #include "AliRun.h" | |
45 | ||
46 | ClassImp(AliBODY) | |
47 | ||
48 | //_____________________________________________________________________________ | |
49 | AliBODY::AliBODY() | |
50 | { | |
51 | // | |
52 | // Default constructor | |
53 | // | |
54 | } | |
55 | ||
56 | //_____________________________________________________________________________ | |
57 | AliBODY::AliBODY(const char *name, const char *title) | |
58 | : AliModule(name,title) | |
59 | { | |
60 | // | |
61 | // Standard constructor of the Alice external volume | |
62 | // | |
63 | //PH SetMarkerColor(7); | |
64 | //PH SetMarkerStyle(2); | |
65 | //PH SetMarkerSize(0.4); | |
66 | } | |
67 | ||
68 | //_____________________________________________________________________________ | |
69 | void AliBODY::CreateGeometry() | |
70 | { | |
71 | // | |
72 | // Create the geometry of the Alice external body | |
73 | // | |
74 | //Begin_Html | |
75 | /* | |
76 | <img src="picts/AliBODYTree.gif"> | |
77 | */ | |
78 | //End_Html | |
79 | // | |
80 | // If the ZDC is present we have an asymmetric box | |
81 | // made by a four sides polygone | |
82 | // | |
83 | //Begin_Html | |
84 | /* | |
85 | <img src="picts/AliBODYLarge.gif"> | |
86 | */ | |
87 | //End_Html | |
88 | // | |
89 | // If the ZDC is not present make just a BOX | |
90 | // | |
91 | //Begin_Html | |
92 | /* | |
93 | <img src="picts/AliBODYSmall.gif"> | |
94 | */ | |
95 | //End_Html | |
96 | ||
97 | Float_t dALIC[10]; | |
98 | Int_t *idtmed = fIdtmed->GetArray()+1; | |
99 | // | |
100 | if(gAlice->GetModule("ZDC")) { | |
101 | // | |
102 | // If the ZDC is present we have an asymmetric box | |
103 | // made by a four sides polygone | |
104 | // | |
105 | dALIC[0]=45; | |
106 | dALIC[1]=360; | |
107 | dALIC[2]=4; | |
108 | dALIC[3]=2; | |
109 | ||
110 | dALIC[4]=-15000; | |
111 | dALIC[5]=0; | |
112 | dALIC[6]=2500; | |
113 | ||
114 | dALIC[7]=15000; | |
115 | dALIC[8]=0; | |
116 | dALIC[9]=2500; | |
117 | gMC->Gsvolu("ALIC","PGON",idtmed[1],dALIC,10); | |
118 | } else if ( gAlice->GetModule("ACORDE")) { | |
119 | // | |
120 | // If the Cosmic Ray Trigger is present we need a large box | |
121 | // | |
122 | // | |
123 | dALIC[0]=13000.; | |
124 | dALIC[1]=5000.; | |
125 | dALIC[2]=13000.; | |
126 | gMC->Gsvolu("ALIC","BOX ",idtmed[1],dALIC,3); | |
127 | ||
128 | } else { | |
129 | // | |
130 | // If the ZDC and ACORDE are not present make just a BOX | |
131 | // | |
132 | dALIC[0]=2000; | |
133 | dALIC[1]=2000; | |
134 | dALIC[2]=3000; | |
135 | gMC->Gsvolu("ALIC","BOX ",idtmed[1],dALIC,3); | |
136 | } | |
137 | } | |
138 | ||
139 | //_____________________________________________________________________________ | |
140 | void AliBODY::CreateMaterials() | |
141 | { | |
142 | // Create materials and media | |
143 | Int_t isxfld = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ(); | |
144 | Float_t sxmgmx = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max(); | |
145 | ||
146 | // AIR | |
147 | ||
148 | Float_t aAir[4]={12.0107,14.0067,15.9994,39.948}; | |
149 | Float_t zAir[4]={6.,7.,8.,18.}; | |
150 | Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827}; | |
151 | Float_t dAir = 1.20479E-3 * 960./1014.; | |
152 | Float_t dAir1 = 1.20479E-10; | |
153 | // | |
154 | AliMixture(1,"Vacuum $",aAir,zAir,dAir1,4,wAir); | |
155 | AliMixture(2,"Air $",aAir,zAir,dAir,4,wAir); | |
156 | AliMaterial(3,"Be $", 9.01,4 ,1.848 ,35.30,36.70); | |
157 | // | |
158 | AliMedium(1,"Vacuum $",1,0,isxfld,sxmgmx,10,1,0.1,0.1,10); | |
159 | AliMedium(2,"Air $",2,0,isxfld,sxmgmx,10,-1,-0.1,0.1 ,-10); | |
160 | AliMedium(3,"Be pipe $",3,0,isxfld,sxmgmx,10,0.1,0.1,0.01,0.01); | |
161 | } | |
162 | ||
163 | //_____________________________________________________________________________ | |
164 | void AliBODY::DrawModule() const | |
165 | { | |
166 | // | |
167 | // Draw a view of the Alice outside box | |
168 | // | |
169 | // Set everything unseen | |
170 | gMC->Gsatt("*", "seen", -1); | |
171 | // | |
172 | // Set ALIC mother visible | |
173 | gMC->Gsatt("ALIC","SEEN",1); | |
174 | // | |
175 | // Set the volumes visible | |
176 | // | |
177 | gMC->Gdopt("hide","off"); | |
178 | if(gAlice->GetModule("ZDC")) { | |
179 | // | |
180 | // ZDC is present | |
181 | // | |
182 | gMC->DefaultRange(); | |
183 | gMC->Gdraw("alic", 40, 30, 0, 15, 10, .0014, .0014); | |
184 | gMC->Gdhead(1111, "Aice Main body with Zero Degree Calorimeter"); | |
185 | } else { | |
186 | // | |
187 | // ZDC is not present | |
188 | // | |
189 | gMC->Gdraw("alic", 40, 30, 0, 10, 9, .0027, .0027); | |
190 | gMC->Gdhead(1111, "Aice Main body"); | |
191 | } | |
192 | gMC->Gdman(18, 4, "MAN"); | |
193 | } | |
194 | ||
195 |