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