/**************************************************************************
* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
* *
* Author: The ALICE Off-line Project. *
* Contributors are mentioned in the code where appropriate. *
* *
* Permission to use, copy, modify and distribute this software and its *
* documentation strictly for non-commercial purposes is hereby granted *
* without fee, provided that the above copyright notice appears in all *
* copies and that both the copyright notice and this permission notice *
* appear in the supporting documentation. The authors make no claims *
* about the suitability of this software for any purpose. It is *
* provided "as is" without express or implied warranty. *
**************************************************************************/
/* $Id$ */
///////////////////////////////////////////////////////////////////////////////
// //
// Alice external volume //
// This class contains the description of the Alice external volume //
// //
//Begin_Html
/*
The responsible person for this module is
Andreas Morsch.
*/ //End_Html // // // // /////////////////////////////////////////////////////////////////////////////// #include#include #include #include "AliBODY.h" #include "AliMagF.h" #include "AliRun.h" ClassImp(AliBODY) //_____________________________________________________________________________ AliBODY::AliBODY() { // // Default constructor // } //_____________________________________________________________________________ AliBODY::AliBODY(const char *name, const char *title) : AliModule(name,title) { // // Standard constructor of the Alice external volume // //PH SetMarkerColor(7); //PH SetMarkerStyle(2); //PH SetMarkerSize(0.4); } //_____________________________________________________________________________ void AliBODY::CreateGeometry() { // // Create the geometry of the Alice external body // //Begin_Html /* */ //End_Html // // If the ZDC is present we have an asymmetric box // made by a four sides polygone // //Begin_Html /* */ //End_Html // // If the ZDC is not present make just a BOX // //Begin_Html /* */ //End_Html Float_t dALIC[10]; Int_t *idtmed = fIdtmed->GetArray()+1; // if(gAlice->GetModule("ZDC")) { // // If the ZDC is present we have an asymmetric box // made by a four sides polygone // dALIC[0]=45; dALIC[1]=360; dALIC[2]=4; dALIC[3]=2; dALIC[4]=-15000; dALIC[5]=0; dALIC[6]=2500; dALIC[7]=15000; dALIC[8]=0; dALIC[9]=2500; gMC->Gsvolu("ALIC","PGON",idtmed[1],dALIC,10); } else if ( gAlice->GetModule("ACORDE")) { // // If the Cosmic Ray Trigger is present we need a large box // // dALIC[0]=13000.; dALIC[1]=5000.; dALIC[2]=13000.; gMC->Gsvolu("ALIC","BOX ",idtmed[1],dALIC,3); } else { // // If the ZDC and ACORDE are not present make just a BOX // dALIC[0]=2000; dALIC[1]=2000; dALIC[2]=3000; gMC->Gsvolu("ALIC","BOX ",idtmed[1],dALIC,3); } } //_____________________________________________________________________________ void AliBODY::CreateMaterials() { // Create materials and media Int_t isxfld = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ(); Float_t sxmgmx = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max(); // AIR Float_t aAir[4]={12.0107,14.0067,15.9994,39.948}; Float_t zAir[4]={6.,7.,8.,18.}; Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827}; Float_t dAir = 1.20479E-3 * 960./1014.; Float_t dAir1 = 1.20479E-10; // AliMixture(1,"Vacuum $",aAir,zAir,dAir1,4,wAir); AliMixture(2,"Air $",aAir,zAir,dAir,4,wAir); AliMaterial(3,"Be $", 9.01,4 ,1.848 ,35.30,36.70); // AliMedium(1,"Vacuum $",1,0,isxfld,sxmgmx,10,1,0.1,0.1,10); AliMedium(2,"Air $",2,0,isxfld,sxmgmx,10,-1,-0.1,0.1 ,-10); AliMedium(3,"Be pipe $",3,0,isxfld,sxmgmx,10,0.1,0.1,0.01,0.01); }