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 "AliRun.h"
  40 #include "AliMagF.h"
  41 #include "AliBODY.h"
  42
  43 ClassImp(AliBODY)
  44
  45 //_____________________________________________________________________________
  46 AliBODY::AliBODY()
  47 {
  48   //
  49   // Default constructor
  50   //
  51 }
  52
  53 //_____________________________________________________________________________
  54 AliBODY::AliBODY(const char *name, const char *title)
  55        : AliModule(name,title)
  56 {
  57   //
  58   // Standard constructor of the Alice external volume
  59   //
  60   SetMarkerColor(7);
  61   SetMarkerStyle(2);
  62   SetMarkerSize(0.4);
  63 }
  64
  65 //_____________________________________________________________________________
  66 void AliBODY::CreateGeometry()
  67 {
  68   //
  69   // Create the geometry of the Alice external body
  70   //
  71   //Begin_Html
  72   /*
  73     <img src="picts/AliBODYTree.gif">
  74   */
  75   //End_Html
  76   //
  77   // If the ZDC is present we have an asymmetric box
  78   // made by a four sides polygone
  79   //
  80   //Begin_Html
  81   /*
  82     <img src="picts/AliBODYLarge.gif">
  83   */
  84   //End_Html
  85   //
  86   // If the ZDC is not present make just a BOX
  87   //
  88   //Begin_Html
  89   /*
  90     <img src="picts/AliBODYSmall.gif">
  91   */
  92   //End_Html
  93
  94   Float_t dALIC[10];
  95   Int_t *idtmed = fIdtmed->GetArray()+1;
  96   //
  97   if(gAlice->GetModule("ZDC")) {
  98     //
  99     // If the ZDC is present we have an asymmetric box
 100     // made by a four sides polygone
 101     //
 102     dALIC[0]=45;
 103     dALIC[1]=360;
 104     dALIC[2]=4;
 105     dALIC[3]=2;
 106     dALIC[4]=-3000;
 107     dALIC[5]=0;
 108     dALIC[6]=2000;
 109     dALIC[7]=15000;
 110     dALIC[8]=0;
 111     dALIC[9]=2000;
 112     gMC->Gsvolu("ALIC","PGON",idtmed[1],dALIC,10);
 113   } else if ( gAlice->GetModule("CRT")) {
 114     //
 115     // If the Cosmic Ray Trigger  is present we need a large box
 116     //
 117     //
 118     dALIC[0]=13000.;
 119     dALIC[1]=5000.;
 120     dALIC[2]=13000.;
 121     gMC->Gsvolu("ALIC","BOX ",idtmed[1],dALIC,3);
 122
 123   } else {
 124     //
 125     // If the ZDC and CRT are not present make just a BOX
 126     //
 127     dALIC[0]=2000;
 128     dALIC[1]=2000;
 129     dALIC[2]=3000;
 130     gMC->Gsvolu("ALIC","BOX ",idtmed[1],dALIC,3);
 131   }
 132 }
 133
 134 //_____________________________________________________________________________
 135 void AliBODY::CreateMaterials()
 136 {
 137 // Create materials and media
 138   Int_t isxfld = gAlice->Field()->Integ();
 139   Float_t sxmgmx = gAlice->Field()->Max();
 140   //
 141   AliMaterial(1,"Vacuum  $",1.e-16,1.e-16,1.e-16,1.e16,1.e16);
 142   AliMaterial(2,"Air     $",14.61,7.3,0.001205,30420,67500);
 143   AliMaterial(3,"Be      $", 9.01,4 ,1.848   ,35.30,36.70);
 144   //
 145   AliMedium(1,"Vacuum  $",1,0,isxfld,sxmgmx,10,1,0.1,0.1,10);
 146   AliMedium(2,"Air     $",2,0,isxfld,sxmgmx,10,-1,-0.1,0.1 ,-10);
 147   AliMedium(3,"Be pipe $",3,0,isxfld,sxmgmx,10,0.1,0.1,0.01,0.01);
 148 }
 149
 150 //_____________________________________________________________________________
 151 void AliBODY::DrawModule() const
 152 {
 153   //
 154   // Draw a view of the Alice outside box
 155   //
 156   // Set everything unseen
 157   gMC->Gsatt("*", "seen", -1);
 158   //
 159   // Set ALIC mother visible
 160   gMC->Gsatt("ALIC","SEEN",1);
 161   //
 162   // Set the volumes visible
 163   //
 164   gMC->Gdopt("hide","off");
 165   if(gAlice->GetModule("ZDC")) {
 166     //
 167     // ZDC is present
 168     //
 169     gMC->DefaultRange();
 170     gMC->Gdraw("alic", 40, 30, 0, 15, 10, .0014, .0014);
 171     gMC->Gdhead(1111, "Aice Main body with Zero Degree Calorimeter");
 172   } else {
 173     //
 174     // ZDC is not present
 175     //
 176     gMC->Gdraw("alic", 40, 30, 0, 10, 9, .0027, .0027);
 177     gMC->Gdhead(1111, "Aice Main body");
 178   }
 179   gMC->Gdman(18, 4, "MAN");
 180 }
 181
 182