STRUCT/AliBODY.cxx

   1 ///////////////////////////////////////////////////////////////////////////////
   2 //                                                                           //
   3 //  Alice external volume                                                    //
   4 //  This class contains the description of the Alice external volume         //
   5 //                                                                           //
   6 //Begin_Html
   7 /*
   8 <img src="gif/AliBODYClass.gif">
   9 </pre>
  10 <br clear=left>
  11 <font size=+2 color=red>
  12 <p>The responsible person for this module is
  13 <a href="mailto:andreas.morsch@cern.ch">Andreas Morsch</a>.
  14 </font>
  15 <pre>
  16 */
  17 //End_Html
  18 //                                                                           //
  19 //                                                                           //
  20 ///////////////////////////////////////////////////////////////////////////////
  21
  22 #include "AliRun.h"
  23 #include "AliBODY.h"
  24
  25 ClassImp(AliBODY)
  26
  27 //_____________________________________________________________________________
  28 AliBODY::AliBODY()
  29 {
  30   //
  31   // Default constructor
  32   //
  33 }
  34
  35 //_____________________________________________________________________________
  36 AliBODY::AliBODY(const char *name, const char *title)
  37        : AliModule(name,title)
  38 {
  39   //
  40   // Standard constructor of the Alice external volume
  41   //
  42   SetMarkerColor(7);
  43   SetMarkerStyle(2);
  44   SetMarkerSize(0.4);
  45 }
  46
  47 //_____________________________________________________________________________
  48 void AliBODY::CreateGeometry()
  49 {
  50   //
  51   // Create the geometry of the Alice external body
  52   //
  53   //Begin_Html
  54   /*
  55     <img src="gif/AliBODYTree.gif">
  56   */
  57   //End_Html
  58   //
  59   // If the ZDC is present we have an asymmetric box
  60   // made by a four sides polygone
  61   //
  62   //Begin_Html
  63   /*
  64     <img src="gif/AliBODYLarge.gif">
  65   */
  66   //End_Html
  67   //
  68   // If the ZDC is not present make just a BOX
  69   //
  70   //Begin_Html
  71   /*
  72     <img src="gif/AliBODYSmall.gif">
  73   */
  74   //End_Html
  75
  76   Float_t DALIC[10];
  77   Int_t *idtmed = gAlice->Idtmed();
  78   AliMC *pMC = AliMC::GetMC();
  79   //
  80   if(gAlice->GetModule("ZDC")) {
  81     //
  82     // If the ZDC is present we have an asymmetric box
  83     // made by a four sides polygone
  84     //
  85     DALIC[0]=45;
  86     DALIC[1]=360;
  87     DALIC[2]=4;
  88     DALIC[3]=2;
  89     DALIC[4]=-3000;
  90     DALIC[5]=0;
  91     DALIC[6]=2000;
  92     DALIC[7]=15000;
  93     DALIC[8]=0;
  94     DALIC[9]=2000;
  95     pMC->Gsvolu("ALIC","PGON",idtmed[1],DALIC,10);
  96   } else {
  97     //
  98     // If the ZDC is not present make just a BOX
  99     //
 100     DALIC[0]=2000;
 101     DALIC[1]=2000;
 102     DALIC[2]=3000;
 103     pMC->Gsvolu("ALIC","BOX ",idtmed[1],DALIC,3);
 104   }
 105 }
 106
 107 //_____________________________________________________________________________
 108 void AliBODY::CreateMaterials()
 109 {
 110   Int_t ISXFLD = gAlice->Field()->Integ();
 111   Float_t SXMGMX = gAlice->Field()->Max();
 112   //
 113   AliMaterial(1,"Vacuum  $",1.e-16,1.e-16,1.e-16,1.e16,1.e16);
 114   AliMaterial(2,"Air     $",14.61,7.3,0.001205,30420,67500);
 115   AliMaterial(3,"Be      $", 9.01,4 ,1.848   ,35.30,36.70);
 116   //
 117   AliMedium(1,"Vacuum  $",1,0,ISXFLD,SXMGMX,10,1,0.1,0.1,10);
 118   AliMedium(2,"Air     $",2,0,ISXFLD,SXMGMX,10,-1,-0.1,0.1 ,-10);
 119   AliMedium(3,"Be pipe $",3,0,ISXFLD,SXMGMX,10,0.1,0.1,0.01,0.01);
 120 }
 121
 122 //_____________________________________________________________________________
 123 void AliBODY::DrawModule()
 124 {
 125   //
 126   // Draw a view of the Alice outside box
 127   //
 128   AliMC* pMC = AliMC::GetMC();
 129
 130   // Set everything unseen
 131   pMC->Gsatt("*", "seen", -1);
 132   //
 133   // Set ALIC mother visible
 134   pMC->Gsatt("ALIC","SEEN",1);
 135   //
 136   // Set the volumes visible
 137   //
 138   pMC->Gdopt("hide","off");
 139   if(gAlice->GetModule("ZDC")) {
 140     //
 141     // ZDC is present
 142     //
 143     pMC->DefaultRange();
 144     pMC->Gdraw("alic", 40, 30, 0, 15, 10, .0014, .0014);
 145     pMC->Gdhead(1111, "Aice Main body with Zero Degree Calorimeter");
 146   } else {
 147     //
 148     // ZDC is not present
 149     //
 150     pMC->Gdraw("alic", 40, 30, 0, 10, 9, .0027, .0027);
 151     pMC->Gdhead(1111, "Aice Main body");
 152   }
 153   pMC->Gdman(18, 4, "MAN");
 154 }
 155
 156