z-limits in New Coordinate System.
[u/mrichter/AliRoot.git] / STRUCT / AliBODY.cxx
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 <TVirtualMC.h>
40
41 #include "AliBODY.h"
42 #include "AliMagF.h"
43 #include "AliRun.h"
44
45 ClassImp(AliBODY)
46  
47 //_____________________________________________________________________________
48 AliBODY::AliBODY()
49 {
50   //
51   // Default constructor
52   //
53 }
54  
55 //_____________________________________________________________________________
56 AliBODY::AliBODY(const char *name, const char *title)
57        : AliModule(name,title)
58 {
59   //
60   // Standard constructor of the Alice external volume
61   //
62   SetMarkerColor(7);
63   SetMarkerStyle(2);
64   SetMarkerSize(0.4);
65 }
66  
67 //_____________________________________________________________________________
68 void AliBODY::CreateGeometry()
69 {
70   //
71   // Create the geometry of the Alice external body
72   //
73   //Begin_Html
74   /*
75     <img src="picts/AliBODYTree.gif">
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   /*
84     <img src="picts/AliBODYLarge.gif">
85   */
86   //End_Html
87   //
88   // If the ZDC is not present make just a BOX
89   //
90   //Begin_Html
91   /*
92     <img src="picts/AliBODYSmall.gif">
93   */
94   //End_Html
95
96   Float_t dALIC[10];
97   Int_t *idtmed = fIdtmed->GetArray()+1;
98   //
99   if(gAlice->GetModule("ZDC")) {
100     //
101     // If the ZDC is present we have an asymmetric box
102     // made by a four sides polygone
103     //
104     dALIC[0]=45;
105     dALIC[1]=360;
106     dALIC[2]=4;
107     dALIC[3]=2;
108
109     dALIC[4]=-15000;
110     dALIC[5]=0;
111     dALIC[6]=2000;
112
113     dALIC[7]=3000;
114     dALIC[8]=0;
115     dALIC[9]=2000;
116     gMC->Gsvolu("ALIC","PGON",idtmed[1],dALIC,10);
117   } else if ( gAlice->GetModule("CRT")) {
118     //
119     // If the Cosmic Ray Trigger  is present we need a large box
120     // 
121     //
122     dALIC[0]=13000.;
123     dALIC[1]=5000.;
124     dALIC[2]=13000.;
125     gMC->Gsvolu("ALIC","BOX ",idtmed[1],dALIC,3);
126       
127   } else {
128     //
129     // If the ZDC and CRT are not present make just a BOX
130     //
131     dALIC[0]=2000;
132     dALIC[1]=2000;
133     dALIC[2]=3000;
134     gMC->Gsvolu("ALIC","BOX ",idtmed[1],dALIC,3);
135   }
136 }
137  
138 //_____________________________________________________________________________
139 void AliBODY::CreateMaterials()
140 {
141 // Create materials and media
142   Int_t isxfld = gAlice->Field()->Integ();
143   Float_t sxmgmx = gAlice->Field()->Max();
144   //
145   AliMaterial(1,"Vacuum  $",1.e-16,1.e-16,1.e-16,1.e16,1.e16);
146   AliMaterial(2,"Air     $",14.61,7.3,0.001205,30420,67500);
147   AliMaterial(3,"Be      $", 9.01,4 ,1.848   ,35.30,36.70);
148   //
149   AliMedium(1,"Vacuum  $",1,0,isxfld,sxmgmx,10,1,0.1,0.1,10);
150   AliMedium(2,"Air     $",2,0,isxfld,sxmgmx,10,-1,-0.1,0.1 ,-10);
151   AliMedium(3,"Be pipe $",3,0,isxfld,sxmgmx,10,0.1,0.1,0.01,0.01);
152 }
153  
154 //_____________________________________________________________________________
155 void AliBODY::DrawModule() const
156 {
157   //
158   // Draw a view of the Alice outside box
159   //
160   // Set everything unseen
161   gMC->Gsatt("*", "seen", -1);
162   // 
163   // Set ALIC mother visible
164   gMC->Gsatt("ALIC","SEEN",1);
165   //
166   // Set the volumes visible
167   //
168   gMC->Gdopt("hide","off");
169   if(gAlice->GetModule("ZDC")) {
170     //
171     // ZDC is present
172     //
173     gMC->DefaultRange();
174     gMC->Gdraw("alic", 40, 30, 0, 15, 10, .0014, .0014);
175     gMC->Gdhead(1111, "Aice Main body with Zero Degree Calorimeter");
176   } else {
177     //
178     // ZDC is not present
179     //
180     gMC->Gdraw("alic", 40, 30, 0, 10, 9, .0027, .0027);
181     gMC->Gdhead(1111, "Aice Main body");
182   }
183   gMC->Gdman(18, 4, "MAN");
184 }
185  
186