Avoid extrusion by HALL.
[u/mrichter/AliRoot.git] / STRUCT / AliBODY.cxx
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4c039060 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
eeacf08b 16/* $Id$ */
4c039060 17
fe4da5cc 18///////////////////////////////////////////////////////////////////////////////
19// //
20// Alice external volume //
21// This class contains the description of the Alice external volume //
22// //
23//Begin_Html
24/*
1439f98e 25<img src="picts/AliBODYClass.gif">
fe4da5cc 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
f7a1cc68 39#include <TGeoGlobalMagField.h>
88cb7938 40#include <TVirtualMC.h>
41
b8032157 42#include "AliBODY.h"
88cb7938 43#include "AliMagF.h"
44#include "AliRun.h"
fe4da5cc 45
46ClassImp(AliBODY)
47
48//_____________________________________________________________________________
b8032157 49AliBODY::AliBODY()
fe4da5cc 50{
51 //
52 // Default constructor
53 //
54}
55
56//_____________________________________________________________________________
57AliBODY::AliBODY(const char *name, const char *title)
b8032157 58 : AliModule(name,title)
fe4da5cc 59{
60 //
61 // Standard constructor of the Alice external volume
62 //
e939a978 63 //PH SetMarkerColor(7);
64 //PH SetMarkerStyle(2);
65 //PH SetMarkerSize(0.4);
fe4da5cc 66}
67
68//_____________________________________________________________________________
fe4da5cc 69void AliBODY::CreateGeometry()
70{
71 //
72 // Create the geometry of the Alice external body
73 //
74 //Begin_Html
75 /*
1439f98e 76 <img src="picts/AliBODYTree.gif">
fe4da5cc 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 /*
1439f98e 85 <img src="picts/AliBODYLarge.gif">
fe4da5cc 86 */
87 //End_Html
88 //
89 // If the ZDC is not present make just a BOX
90 //
91 //Begin_Html
92 /*
1439f98e 93 <img src="picts/AliBODYSmall.gif">
fe4da5cc 94 */
95 //End_Html
96
b43eb0dc 97 Float_t dALIC[10];
ad51aeb0 98 Int_t *idtmed = fIdtmed->GetArray()+1;
fe4da5cc 99 //
b8032157 100 if(gAlice->GetModule("ZDC")) {
fe4da5cc 101 //
102 // If the ZDC is present we have an asymmetric box
103 // made by a four sides polygone
104 //
b43eb0dc 105 dALIC[0]=45;
106 dALIC[1]=360;
107 dALIC[2]=4;
108 dALIC[3]=2;
c3f0b3fd 109
110 dALIC[4]=-15000;
b43eb0dc 111 dALIC[5]=0;
de2360b9 112 dALIC[6]=2500;
c3f0b3fd 113
f5ab84c3 114 dALIC[7]=15000;
b43eb0dc 115 dALIC[8]=0;
de2360b9 116 dALIC[9]=2500;
b43eb0dc 117 gMC->Gsvolu("ALIC","PGON",idtmed[1],dALIC,10);
b384f8a4 118 } else if ( gAlice->GetModule("ACORDE")) {
e158117c 119 //
120 // If the Cosmic Ray Trigger is present we need a large box
121 //
122 //
00ad641c 123 dALIC[0]=13000.;
e158117c 124 dALIC[1]=5000.;
00ad641c 125 dALIC[2]=13000.;
e158117c 126 gMC->Gsvolu("ALIC","BOX ",idtmed[1],dALIC,3);
127
fe4da5cc 128 } else {
129 //
b384f8a4 130 // If the ZDC and ACORDE are not present make just a BOX
fe4da5cc 131 //
b43eb0dc 132 dALIC[0]=2000;
133 dALIC[1]=2000;
134 dALIC[2]=3000;
135 gMC->Gsvolu("ALIC","BOX ",idtmed[1],dALIC,3);
fe4da5cc 136 }
137}
138
139//_____________________________________________________________________________
140void AliBODY::CreateMaterials()
141{
b43eb0dc 142// Create materials and media
f7a1cc68 143 Int_t isxfld = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ();
144 Float_t sxmgmx = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max();
6a894888 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;
152 Float_t dAir1 = 1.20479E-10;
fe4da5cc 153 //
6a894888 154 AliMixture(1,"Vacuum $",aAir,zAir,dAir1,4,wAir);
155 AliMixture(2,"Air $",aAir,zAir,dAir,4,wAir);
fe4da5cc 156 AliMaterial(3,"Be $", 9.01,4 ,1.848 ,35.30,36.70);
157 //
b43eb0dc 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);
fe4da5cc 161}
162
163//_____________________________________________________________________________
eeacf08b 164void AliBODY::DrawModule() const
fe4da5cc 165{
166 //
167 // Draw a view of the Alice outside box
168 //
fe4da5cc 169 // Set everything unseen
cfce8870 170 gMC->Gsatt("*", "seen", -1);
fe4da5cc 171 //
172 // Set ALIC mother visible
cfce8870 173 gMC->Gsatt("ALIC","SEEN",1);
fe4da5cc 174 //
175 // Set the volumes visible
176 //
cfce8870 177 gMC->Gdopt("hide","off");
b8032157 178 if(gAlice->GetModule("ZDC")) {
fe4da5cc 179 //
180 // ZDC is present
181 //
cfce8870 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");
fe4da5cc 185 } else {
186 //
187 // ZDC is not present
188 //
cfce8870 189 gMC->Gdraw("alic", 40, 30, 0, 10, 9, .0027, .0027);
190 gMC->Gdhead(1111, "Aice Main body");
fe4da5cc 191 }
cfce8870 192 gMC->Gdman(18, 4, "MAN");
fe4da5cc 193}
194
b8032157 195