Merge branch 'feature-doxygen'
[u/mrichter/AliRoot.git] / STRUCT / AliBODY.cxx
CommitLineData
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>
c93255fe 41#include <TArrayI.h>
88cb7938 42
b8032157 43#include "AliBODY.h"
88cb7938 44#include "AliMagF.h"
45#include "AliRun.h"
fe4da5cc 46
47ClassImp(AliBODY)
48
49//_____________________________________________________________________________
b8032157 50AliBODY::AliBODY()
fe4da5cc 51{
52 //
53 // Default constructor
54 //
55}
56
57//_____________________________________________________________________________
58AliBODY::AliBODY(const char *name, const char *title)
b8032157 59 : AliModule(name,title)
fe4da5cc 60{
61 //
62 // Standard constructor of the Alice external volume
63 //
e939a978 64 //PH SetMarkerColor(7);
65 //PH SetMarkerStyle(2);
66 //PH SetMarkerSize(0.4);
fe4da5cc 67}
68
69//_____________________________________________________________________________
fe4da5cc 70void AliBODY::CreateGeometry()
71{
72 //
73 // Create the geometry of the Alice external body
74 //
75 //Begin_Html
76 /*
1439f98e 77 <img src="picts/AliBODYTree.gif">
fe4da5cc 78 */
79 //End_Html
80 //
81 // If the ZDC is present we have an asymmetric box
82 // made by a four sides polygone
83 //
84 //Begin_Html
85 /*
1439f98e 86 <img src="picts/AliBODYLarge.gif">
fe4da5cc 87 */
88 //End_Html
89 //
90 // If the ZDC is not present make just a BOX
91 //
92 //Begin_Html
93 /*
1439f98e 94 <img src="picts/AliBODYSmall.gif">
fe4da5cc 95 */
96 //End_Html
97
b43eb0dc 98 Float_t dALIC[10];
ad51aeb0 99 Int_t *idtmed = fIdtmed->GetArray()+1;
fe4da5cc 100 //
b8032157 101 if(gAlice->GetModule("ZDC")) {
fe4da5cc 102 //
eaa85827 103 dALIC[0]=2500.;
104 dALIC[1]=2500.;
105 dALIC[2]=15000.;
2942f542 106 TVirtualMC::GetMC()->Gsvolu("ALIC","BOX ",idtmed[1],dALIC,3);
b384f8a4 107 } else if ( gAlice->GetModule("ACORDE")) {
e158117c 108 //
109 // If the Cosmic Ray Trigger is present we need a large box
110 //
111 //
00ad641c 112 dALIC[0]=13000.;
e158117c 113 dALIC[1]=5000.;
00ad641c 114 dALIC[2]=13000.;
2942f542 115 TVirtualMC::GetMC()->Gsvolu("ALIC","BOX ",idtmed[1],dALIC,3);
e158117c 116
fe4da5cc 117 } else {
118 //
b384f8a4 119 // If the ZDC and ACORDE are not present make just a BOX
fe4da5cc 120 //
b43eb0dc 121 dALIC[0]=2000;
122 dALIC[1]=2000;
123 dALIC[2]=3000;
2942f542 124 TVirtualMC::GetMC()->Gsvolu("ALIC","BOX ",idtmed[1],dALIC,3);
fe4da5cc 125 }
126}
127
128//_____________________________________________________________________________
129void AliBODY::CreateMaterials()
130{
b43eb0dc 131// Create materials and media
f7a1cc68 132 Int_t isxfld = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ();
133 Float_t sxmgmx = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max();
6a894888 134
135 // AIR
136
137 Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
138 Float_t zAir[4]={6.,7.,8.,18.};
139 Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
7277fb9a 140 Float_t dAir = 1.20479E-3 * 960./1014.;
6a894888 141 Float_t dAir1 = 1.20479E-10;
fe4da5cc 142 //
6a894888 143 AliMixture(1,"Vacuum $",aAir,zAir,dAir1,4,wAir);
144 AliMixture(2,"Air $",aAir,zAir,dAir,4,wAir);
fe4da5cc 145 AliMaterial(3,"Be $", 9.01,4 ,1.848 ,35.30,36.70);
146 //
b43eb0dc 147 AliMedium(1,"Vacuum $",1,0,isxfld,sxmgmx,10,1,0.1,0.1,10);
148 AliMedium(2,"Air $",2,0,isxfld,sxmgmx,10,-1,-0.1,0.1 ,-10);
149 AliMedium(3,"Be pipe $",3,0,isxfld,sxmgmx,10,0.1,0.1,0.01,0.01);
fe4da5cc 150}
151