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[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
88cb7938 39#include <TVirtualMC.h>
40
b8032157 41#include "AliBODY.h"
88cb7938 42#include "AliMagF.h"
43#include "AliRun.h"
fe4da5cc 44
45ClassImp(AliBODY)
46
47//_____________________________________________________________________________
b8032157 48AliBODY::AliBODY()
fe4da5cc 49{
50 //
51 // Default constructor
52 //
53}
54
55//_____________________________________________________________________________
56AliBODY::AliBODY(const char *name, const char *title)
b8032157 57 : AliModule(name,title)
fe4da5cc 58{
59 //
60 // Standard constructor of the Alice external volume
61 //
62 SetMarkerColor(7);
63 SetMarkerStyle(2);
64 SetMarkerSize(0.4);
65}
66
67//_____________________________________________________________________________
fe4da5cc 68void AliBODY::CreateGeometry()
69{
70 //
71 // Create the geometry of the Alice external body
72 //
73 //Begin_Html
74 /*
1439f98e 75 <img src="picts/AliBODYTree.gif">
fe4da5cc 76 */
77 //End_Html
78 //
79 // If the ZDC is present we have an asymmetric box
80 // made by a four sides polygone
81 //
82 //Begin_Html
83 /*
1439f98e 84 <img src="picts/AliBODYLarge.gif">
fe4da5cc 85 */
86 //End_Html
87 //
88 // If the ZDC is not present make just a BOX
89 //
90 //Begin_Html
91 /*
1439f98e 92 <img src="picts/AliBODYSmall.gif">
fe4da5cc 93 */
94 //End_Html
95
b43eb0dc 96 Float_t dALIC[10];
ad51aeb0 97 Int_t *idtmed = fIdtmed->GetArray()+1;
fe4da5cc 98 //
b8032157 99 if(gAlice->GetModule("ZDC")) {
fe4da5cc 100 //
101 // If the ZDC is present we have an asymmetric box
102 // made by a four sides polygone
103 //
b43eb0dc 104 dALIC[0]=45;
105 dALIC[1]=360;
106 dALIC[2]=4;
107 dALIC[3]=2;
108 dALIC[4]=-3000;
109 dALIC[5]=0;
110 dALIC[6]=2000;
111 dALIC[7]=15000;
112 dALIC[8]=0;
113 dALIC[9]=2000;
114 gMC->Gsvolu("ALIC","PGON",idtmed[1],dALIC,10);
e158117c 115 } else if ( gAlice->GetModule("CRT")) {
116 //
117 // If the Cosmic Ray Trigger is present we need a large box
118 //
119 //
00ad641c 120 dALIC[0]=13000.;
e158117c 121 dALIC[1]=5000.;
00ad641c 122 dALIC[2]=13000.;
e158117c 123 gMC->Gsvolu("ALIC","BOX ",idtmed[1],dALIC,3);
124
fe4da5cc 125 } else {
126 //
e158117c 127 // If the ZDC and CRT are not present make just a BOX
fe4da5cc 128 //
b43eb0dc 129 dALIC[0]=2000;
130 dALIC[1]=2000;
131 dALIC[2]=3000;
132 gMC->Gsvolu("ALIC","BOX ",idtmed[1],dALIC,3);
fe4da5cc 133 }
134}
135
136//_____________________________________________________________________________
137void AliBODY::CreateMaterials()
138{
b43eb0dc 139// Create materials and media
140 Int_t isxfld = gAlice->Field()->Integ();
141 Float_t sxmgmx = gAlice->Field()->Max();
fe4da5cc 142 //
143 AliMaterial(1,"Vacuum $",1.e-16,1.e-16,1.e-16,1.e16,1.e16);
144 AliMaterial(2,"Air $",14.61,7.3,0.001205,30420,67500);
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
152//_____________________________________________________________________________
eeacf08b 153void AliBODY::DrawModule() const
fe4da5cc 154{
155 //
156 // Draw a view of the Alice outside box
157 //
fe4da5cc 158 // Set everything unseen
cfce8870 159 gMC->Gsatt("*", "seen", -1);
fe4da5cc 160 //
161 // Set ALIC mother visible
cfce8870 162 gMC->Gsatt("ALIC","SEEN",1);
fe4da5cc 163 //
164 // Set the volumes visible
165 //
cfce8870 166 gMC->Gdopt("hide","off");
b8032157 167 if(gAlice->GetModule("ZDC")) {
fe4da5cc 168 //
169 // ZDC is present
170 //
cfce8870 171 gMC->DefaultRange();
172 gMC->Gdraw("alic", 40, 30, 0, 15, 10, .0014, .0014);
173 gMC->Gdhead(1111, "Aice Main body with Zero Degree Calorimeter");
fe4da5cc 174 } else {
175 //
176 // ZDC is not present
177 //
cfce8870 178 gMC->Gdraw("alic", 40, 30, 0, 10, 9, .0027, .0027);
179 gMC->Gdhead(1111, "Aice Main body");
fe4da5cc 180 }
cfce8870 181 gMC->Gdman(18, 4, "MAN");
fe4da5cc 182}
183
b8032157 184