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