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