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 /*
  17 $Log$
  18 Revision 1.11  2002/10/14 14:57:39  hristov
  19 Merging the VirtualMC branch to the main development branch (HEAD)
  20
  21 Revision 1.8.12.1  2002/07/24 10:08:27  alibrary
  22 Updating VirtualMC
  23
  24 Revision 1.10  2002/07/10 10:16:15  morsch
  25 Bigger volume for CRT.
  26
  27 Revision 1.9  2002/06/20 15:33:13  morsch
  28 Larger BOX in case CRT is present.
  29
  30 Revision 1.8  2000/10/02 21:28:15  fca
  31 Removal of useless dependecies via forward declarations
  32
  33 Revision 1.7  2000/06/11 12:32:51  morsch
  34 Coding rule violations corrected
  35
  36 Revision 1.6  1999/09/29 09:24:30  fca
  37 Introduction of the Copyright and cvs Log
  38
  39 */
  40
  41 ///////////////////////////////////////////////////////////////////////////////
  42 //                                                                           //
  43 //  Alice external volume                                                    //
  44 //  This class contains the description of the Alice external volume         //
  45 //                                                                           //
  46 //Begin_Html
  47 /*
  48 <img src="picts/AliBODYClass.gif">
  49 </pre>
  50 <br clear=left>
  51 <font size=+2 color=red>
  52 <p>The responsible person for this module is
  53 <a href="mailto:andreas.morsch@cern.ch">Andreas Morsch</a>.
  54 </font>
  55 <pre>
  56 */
  57 //End_Html
  58 //                                                                           //
  59 //                                                                           //
  60 ///////////////////////////////////////////////////////////////////////////////
  61
  62 #include "AliRun.h"
  63 #include "AliMagF.h"
  64 #include "AliBODY.h"
  65
  66 ClassImp(AliBODY)
  67
  68 //_____________________________________________________________________________
  69 AliBODY::AliBODY()
  70 {
  71   //
  72   // Default constructor
  73   //
  74 }
  75
  76 //_____________________________________________________________________________
  77 AliBODY::AliBODY(const char *name, const char *title)
  78        : AliModule(name,title)
  79 {
  80   //
  81   // Standard constructor of the Alice external volume
  82   //
  83   SetMarkerColor(7);
  84   SetMarkerStyle(2);
  85   SetMarkerSize(0.4);
  86 }
  87
  88 //_____________________________________________________________________________
  89 void AliBODY::CreateGeometry()
  90 {
  91   //
  92   // Create the geometry of the Alice external body
  93   //
  94   //Begin_Html
  95   /*
  96     <img src="picts/AliBODYTree.gif">
  97   */
  98   //End_Html
  99   //
 100   // If the ZDC is present we have an asymmetric box
 101   // made by a four sides polygone
 102   //
 103   //Begin_Html
 104   /*
 105     <img src="picts/AliBODYLarge.gif">
 106   */
 107   //End_Html
 108   //
 109   // If the ZDC is not present make just a BOX
 110   //
 111   //Begin_Html
 112   /*
 113     <img src="picts/AliBODYSmall.gif">
 114   */
 115   //End_Html
 116
 117   Float_t dALIC[10];
 118   Int_t *idtmed = fIdtmed->GetArray()+1;
 119   //
 120   if(gAlice->GetModule("ZDC")) {
 121     //
 122     // If the ZDC is present we have an asymmetric box
 123     // made by a four sides polygone
 124     //
 125     dALIC[0]=45;
 126     dALIC[1]=360;
 127     dALIC[2]=4;
 128     dALIC[3]=2;
 129     dALIC[4]=-3000;
 130     dALIC[5]=0;
 131     dALIC[6]=2000;
 132     dALIC[7]=15000;
 133     dALIC[8]=0;
 134     dALIC[9]=2000;
 135     gMC->Gsvolu("ALIC","PGON",idtmed[1],dALIC,10);
 136   } else if ( gAlice->GetModule("CRT")) {
 137     //
 138     // If the Cosmic Ray Trigger  is present we need a large box
 139     //
 140     //
 141     dALIC[0]=13000.;
 142     dALIC[1]=5000.;
 143     dALIC[2]=13000.;
 144     gMC->Gsvolu("ALIC","BOX ",idtmed[1],dALIC,3);
 145
 146   } else {
 147     //
 148     // If the ZDC and CRT are not present make just a BOX
 149     //
 150     dALIC[0]=2000;
 151     dALIC[1]=2000;
 152     dALIC[2]=3000;
 153     gMC->Gsvolu("ALIC","BOX ",idtmed[1],dALIC,3);
 154   }
 155 }
 156
 157 //_____________________________________________________________________________
 158 void AliBODY::CreateMaterials()
 159 {
 160 // Create materials and media
 161   Int_t isxfld = gAlice->Field()->Integ();
 162   Float_t sxmgmx = gAlice->Field()->Max();
 163   //
 164   AliMaterial(1,"Vacuum  $",1.e-16,1.e-16,1.e-16,1.e16,1.e16);
 165   AliMaterial(2,"Air     $",14.61,7.3,0.001205,30420,67500);
 166   AliMaterial(3,"Be      $", 9.01,4 ,1.848   ,35.30,36.70);
 167   //
 168   AliMedium(1,"Vacuum  $",1,0,isxfld,sxmgmx,10,1,0.1,0.1,10);
 169   AliMedium(2,"Air     $",2,0,isxfld,sxmgmx,10,-1,-0.1,0.1 ,-10);
 170   AliMedium(3,"Be pipe $",3,0,isxfld,sxmgmx,10,0.1,0.1,0.01,0.01);
 171 }
 172
 173 //_____________________________________________________________________________
 174 void AliBODY::DrawModule()
 175 {
 176   //
 177   // Draw a view of the Alice outside box
 178   //
 179   // Set everything unseen
 180   gMC->Gsatt("*", "seen", -1);
 181   //
 182   // Set ALIC mother visible
 183   gMC->Gsatt("ALIC","SEEN",1);
 184   //
 185   // Set the volumes visible
 186   //
 187   gMC->Gdopt("hide","off");
 188   if(gAlice->GetModule("ZDC")) {
 189     //
 190     // ZDC is present
 191     //
 192     gMC->DefaultRange();
 193     gMC->Gdraw("alic", 40, 30, 0, 15, 10, .0014, .0014);
 194     gMC->Gdhead(1111, "Aice Main body with Zero Degree Calorimeter");
 195   } else {
 196     //
 197     // ZDC is not present
 198     //
 199     gMC->Gdraw("alic", 40, 30, 0, 10, 9, .0027, .0027);
 200     gMC->Gdhead(1111, "Aice Main body");
 201   }
 202   gMC->Gdman(18, 4, "MAN");
 203 }
 204
 205