[u/mrichter/AliRoot.git] / STRUCT / AliHALL.cxx

/**************************************************************************
 * 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.                  *
 **************************************************************************/

/*
$Log$
Revision 1.14  2001/11/16 12:38:26  morsch
Reverse z-ordering in HMBS. (I. Hrivnacova)

Revision 1.13  2001/06/21 12:26:52  morsch
Simple concrete shielding around compensator dipole.

Revision 1.12  2001/06/20 16:08:56  morsch
Remove some shielding to accomodate compensator magnet.

Revision 1.11  2001/05/16 14:57:22  alibrary
New files for folders and Stack

Revision 1.10  2000/10/02 21:28:15  fca
Removal of useless dependecies via forward declarations

Revision 1.9  2000/06/13 14:55:26  morsch
Unused variables removed

Revision 1.8  2000/06/11 12:35:41  morsch
Coding rule violations corrected

Revision 1.7  2000/01/12 15:33:28  morsch
Muon filter removed

Revision 1.6  1999/09/29 09:24:30  fca
Introduction of the Copyright and cvs Log

*/

///////////////////////////////////////////////////////////////////////////////
//                                                                           //
//  Experimental Hall                                                        //
//  This class contains the description of the experimental hall             //
//                                                                           //
//Begin_Html
/*
<img src="picts/AliHALLClass.gif">
</pre>
<br clear=left>
<font size=+2 color=red>
<p>The responsible person for this module is
<a href="mailto:andreas.morsch@cern.ch">Andreas Morsch</a>.
</font>
<pre>
*/
//End_Html
//                                                                           //
//                                                                           //
///////////////////////////////////////////////////////////////////////////////

#include "AliHALL.h"
#include "AliRun.h"
#include "AliMC.h"
#include "AliMagF.h"
#include "AliConst.h"
 
ClassImp(AliHALL)
 
//_____________________________________________________________________________
AliHALL::AliHALL()
{
  //
  // Default constructor for the experimental Hall
  //
}
 
//_____________________________________________________________________________
AliHALL::AliHALL(const char *name, const char *title)
       : AliModule(name,title)
{
  //
  // Standard constructor for the experimental Hall
  //
  SetMarkerColor(7);
  SetMarkerStyle(2);
  SetMarkerSize(0.4);
}
 
//_____________________________________________________________________________
void AliHALL::CreateGeometry()
{
  //
  // Create the geometry of the exprimental hall
  //
  //Begin_Html
  /*
    <img src="picts/AliHALLTree.gif">
  */
  //End_Html
  //
  // If ZDC is not present the experimental hall includes a short
  // section of the accelerator tunnel
  //
  //Begin_Html
  /*
    <img src="picts/AliHALLSmall.gif">
  */
  //End_Html
  //
  // If ZDC is present the experimental hall includes the accelerator
  // tunnel beyond the ZDC
  //
  //Begin_Html
  /*
    <img src="picts/AliHALLLarge.gif">
  */
  //End_Html

  
  Float_t r2;
  Float_t phid, phim, tpar[3], pbox[3], h, r, tspar[5];
  Float_t w1, dh, am, bm, dl,cm, hm, dr, dx, xl;
  Int_t idrotm[1999];
  Float_t trdpar[4], trapar[11], hullen;
  Float_t phi;
  
  Int_t *idtmed = fIdtmed->GetArray()-1899;
  
  //     RB24/26 TUNNEL FLOOR 
  
  r   = 220.;
  h   = 140.;
  phi = TMath::ACos(h / r);
  xl  = r * TMath::Sin(phi);
  dr  = 100.;
  dh  = dr * TMath::Cos(phi);
  dl  = dr * TMath::Sin(phi);
  if (gAlice->GetModule("ZDC") == 0) {
    
    //     No ZDC 
    hullen = 250.;
  } else {
    
    //     ZDC is present 
    hullen = 6400.;
  }
  trdpar[0] = xl + dl;
  trdpar[1] = xl;
  trdpar[2] = hullen;
  trdpar[3] = dh / 2.;
  AliMatrix(idrotm[1900], 90., 0., 0., 0., 90., 90.);
  AliMatrix(idrotm[1901], 270., 0., 90., 90., 0., 0.);
  gMC->Gsvolu("HUFL", "TRD1", idtmed[1956], trdpar, 4);
  r2 = hullen + 2020.;
  gMC->Gspos("HUFL", 1, "ALIC", 70.,-100-trdpar[3] , r2, idrotm[1900], "ONLY");
  
  //     RB24/26 wall 
  
  phid     = phi * 57.296;
  tspar[0] = r;
  tspar[1] = r + dr;
  tspar[2] = hullen;
  tspar[3] = phid - 90.;
  tspar[4] = 270. - phid;
  gMC->Gsvolu("HUWA", "TUBS", idtmed[1956], tspar, 5);
  gMC->Gspos("HUWA", 1, "ALIC", 70., 40.,2020+hullen , 0, "ONLY");
  
  //     tunnelplug 
  
  tpar[0] = 0.;
  tpar[1] = 50.;
  tpar[2] = 60.;
  gMC->Gsvolu("HUP2", "TUBE", idtmed[1954], tpar, 3);
  
  //     END WALL 
  
  pbox[0] = 1200.;
  pbox[1] = 1300.;
  pbox[2] = 60.;
  gMC->Gsvolu("HEW1", "BOX ", idtmed[1956], pbox, 3);
  gMC->Gspos("HUP2", 1, "HEW1", 0.,-404., 0.,   0, "ONLY");
  gMC->Gspos("HEW1", 1, "ALIC", 0., 404., 1960, 0, "ONLY");
  
  //     hall floor 
  
  phid      = 16.197;
  trdpar[0] = 700.;
  trdpar[1] = TMath::Tan(phid * kDegrad) * 190. + 700.;
  trdpar[2] = 550.;
  trdpar[3] = 95.;
  gMC->Gsvolu("HHF1", "TRD1", idtmed[1956], trdpar, 4);
  gMC->Gspos("HHF1", 1, "ALIC", 0., -801., 1350., idrotm[1900], "ONLY");
  gMC->Gspos("HHF1", 2, "ALIC", 0., -801.,-1350., idrotm[1900], "ONLY");
  
  //     hall side walls 
  
  trapar[0] = 550.;
  trapar[1] = 0.;
  trapar[2] = 0.;
  trapar[3] = 1273.78/2;
  trapar[4] = 235.;
  trapar[5] = 50.;
  trapar[6] = TMath::ATan((trapar[4] - trapar[5]) / 2. / trapar[3]) * kRaddeg;
  trapar[7] = trapar[3];
  trapar[8] = trapar[4];
  trapar[9] = trapar[5];
  trapar[10] = trapar[6];
  dx = trapar[4] * 1.5 + 700. - trapar[5] * .5;
  gMC->Gsvolu("HHW1", "TRAP", idtmed[1956], trapar, 11);
  gMC->Gspos("HHW1", 1, "ALIC", dx, -896+trapar[3],  1350., 0, "ONLY");
  gMC->Gspos("HHW1", 2, "ALIC",-dx, -896+trapar[3],  1350., idrotm[1901], "ONLY");
  gMC->Gspos("HHW1", 3, "ALIC", dx, -896+trapar[3], -1350., 0, "ONLY");
  gMC->Gspos("HHW1", 4, "ALIC",-dx, -896+trapar[3], -1350., idrotm[1901], "ONLY");
  pbox[0] = 50.;
  pbox[1] = (500. - (trapar[3] * 2. - 896.)) / 2.;
  pbox[2] = 1900.;
  gMC->Gsvolu("HBW1", "BOX ", idtmed[1956], pbox, 3);
  gMC->Gspos("HBW1", 1, "ALIC",  1120., 500-pbox[1], 0., 0, "ONLY");
  gMC->Gspos("HBW1", 2, "ALIC", -1120., 500-pbox[1], 0., 0, "ONLY");
  
  //     slanted wall close to L3 magnet 
  
  phim = 45.;
  hm   = 790.;
  //rm   = hm / TMath::Cos(phim / 2. * kDegrad);
  am   = hm * TMath::Tan(phim / 2. * kDegrad);
  bm   = (hm + 76.) / hm * am;
  cm   = bm * 2. / TMath::Sqrt(2.);
  trapar[0] = 800.;
  trapar[1] = 0.;
  trapar[2] = 0.;
  trapar[3] = (1273.78 - cm) / 2.;
  trapar[4] = 235. - cm * TMath::Tan(phid * kDegrad) / 2.;
  trapar[5] = 50.;
  trapar[6] = TMath::ATan((trapar[4] - trapar[5]) / 2. / trapar[3]) * kRaddeg;
  trapar[7] = trapar[3];
  trapar[8] = trapar[4];
  trapar[9] = trapar[5];
  trapar[10] = trapar[6];
  w1 = trapar[4];
  dx = cm*TMath::Tan(phid * kDegrad) + 700. + trapar[4] * 1.5 - trapar[5] * .5;
  gMC->Gsvolu("HHW2", "TRAP", idtmed[1956], trapar, 11);
  r2 = cm - 896. + trapar[3];
  gMC->Gspos("HHW2", 1, "ALIC", dx, r2, 0., 0, "ONLY");
  gMC->Gspos("HHW2", 2, "ALIC",-dx, r2, 0., idrotm[1901], "ONLY");
  trapar[3]  = cm / 2.;
  trapar[4]  = w1 + cm / 2.;
  trapar[5]  = w1;
  trapar[6]  = TMath::ATan(.5) * kRaddeg;
  trapar[7]  = trapar[3];
  trapar[8]  = trapar[4];
  trapar[9]  = trapar[5];
  trapar[10] = trapar[6];
  dx = 1170. - trapar[4] * .5 - trapar[5] * .5;
  gMC->Gsvolu("HHW3", "TRAP", idtmed[1956], trapar, 11);
  r2 = trapar[3] - 896.;
  gMC->Gspos("HHW3", 1, "ALIC", dx, r2, 0., 0, "ONLY");
  gMC->Gspos("HHW3", 2, "ALIC",-dx, r2, 0., idrotm[1901], "ONLY");
  

  tspar[0] = 1070.;
  tspar[1] = 1170.;
  tspar[2] = 1900.;
  tspar[3] = 0.;
  tspar[4] = 180.;
  gMC->Gsvolu("HHC1", "TUBS", idtmed[1956], tspar, 5);
  gMC->Gspos("HHC1", 1, "ALIC", 0., 500., 0., 0, "ONLY");
  trdpar[0] = 1170 - trapar[4] * 2.;
  trdpar[1] = trdpar[0] + TMath::Tan(phim * kDegrad) * 76.;
  trdpar[2] = 800.;
  trdpar[3] = 38.;
  gMC->Gsvolu("HHF2", "TRD1", idtmed[1956], trdpar, 4);
  gMC->Gspos("HHF2", 1, "ALIC", 0., -858., 0., idrotm[1900], "ONLY");
  
  //     pillars for working platform 
  
  pbox[0] = 40.;
  pbox[1] = 97.;
  pbox[2] = 550.;
  gMC->Gsvolu("HPIL", "BOX ", idtmed[1956], pbox, 3);
  gMC->Gspos("HPIL", 1, "ALIC", 165.,-706+pbox[1] , 1350., 0, "ONLY");
  gMC->Gspos("HPIL", 2, "ALIC",-165.,-706+pbox[1] , 1350., 0, "ONLY");
  
  //     simple concrete beam shield 
  
  Float_t ppgon[10];
  ppgon[0] =    45.;
  ppgon[1] =   360.;
  ppgon[2] =     4.;
  ppgon[3] =     2.;
  ppgon[4] = -1800.;
  ppgon[5] =   150.;
  ppgon[6] =   250.;
  ppgon[7] =  -720.;
  ppgon[8] =   150.;
  ppgon[9] =   250.;

  gMC->Gsvolu("HMBS", "PGON", idtmed[1956], ppgon, 10);
  gMC->Gspos("HMBS", 1, "ALIC", 0., 70., 0., 0, "ONLY");
/*
  ppgon[4] = -1800.;
  ppgon[5] =     0.;
  ppgon[6] =   150.;
  ppgon[7] = -1300.;
  ppgon[8] =     0.;
  ppgon[9] =   150.;
  gMC->Gsvolu("HMBT", "PGON", idtmed[1956], ppgon, 10);

  ppgon[4] = -1800.;
  ppgon[5] =     0.;
  ppgon[6] =    10.;
  ppgon[7] = -1300.;
  ppgon[8] =     0.;
  ppgon[9] =    10.;
  gMC->Gsvolu("HMBU", "PGON", idtmed[1954], ppgon, 10);

  gMC->Gspos("HMBU", 1, "HMBT", 0., -70., 0., 0, "ONLY");
*/
  gMC->Gspos("HMBT", 1, "ALIC", 0.,  70., 0., 0, "ONLY");
  
}

//_____________________________________________________________________________
void AliHALL::CreateMaterials()
{
  //
  // Create materials for the experimental hall
  //
  

  Int_t   isxfld = gAlice->Field()->Integ();
  Float_t sxmgmx = gAlice->Field()->Max();
  
  Float_t aconc[10] = { 1.,12.01,15.994,22.99,24.305,26.98,28.086,39.1,40.08,55.85 };
  Float_t zconc[10] = { 1.,6.,8.,11.,12.,13.,14.,19.,20.,26. };
  Float_t wconc[10] = { .01,.001,.529107,.016,.002,.033872,.337021,.013,.044,.014 };
  
  Float_t epsil, stmin, deemax, tmaxfd, stemax;

  //     FOR CONCRETE 
  
  AliMaterial(10, "IRON$     ", 55.85, 26., 7.87, 1.76, 17.1);
  AliMaterial(30, "IRON$     ", 55.85, 26., 7.87, 1.76, 17.1);
  AliMaterial(50, "IRON$     ", 55.85, 26., 7.87, 1.76, 17.1);
  AliMaterial(15, "AIR$      ", 14.61, 7.3, .001205, 30423.24, 67500);
  AliMaterial(35, "AIR$      ", 14.61, 7.3, .001205, 30423.24, 67500);
  AliMaterial(55, "AIR$      ", 14.61, 7.3, .001205, 30423.24, 67500);
  AliMixture(17, "CONCRETE$", aconc, zconc, 2.35, 10, wconc);
  AliMixture(37, "CONCRETE$", aconc, zconc, 2.35, 10, wconc);
  AliMixture(57, "CONCRETE$", aconc, zconc, 2.35, 10, wconc);
  
  // **************** 
  //     Defines tracking media parameters. 
  //     Les valeurs sont commentees pour laisser le defaut 
  //     a GEANT (version 3-21, page CONS200), f.m. 
  epsil  = .001;  // Tracking precision, 
  stemax = -1.;   // Maximum displacement for multiple scat 
  tmaxfd = -20.;  // Maximum angle due to field deflection 
  deemax = -.3;   // Maximum fractional energy loss, DLS 
  stmin  = -.8;
  // *************** 
  
  //     IRON 
  
  AliMedium(10, "FE_C0             ", 10, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(30, "FE_C1             ", 30, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(50, "FE_C2             ", 50, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
  
  //    Air 
  
  AliMedium(15, "AIR_C0           ", 15, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(35, "AIR_C1           ", 35, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(55, "AIR_C2           ", 55, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
  
  //    Concrete 
  
  AliMedium(17, "CC_C0            ", 17, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(37, "CC_C1            ", 37, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(57, "CC_C2            ", 57, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
}

//_____________________________________________________________________________
void AliHALL::Init()
{
  //
  // Initialise the HALL after it has been built
  //
  Int_t i;
  //
  if(fDebug) {
    printf("\n%s: ",ClassName());
    for(i=0;i<35;i++) printf("*");
    printf(" HALL_INIT ");
    for(i=0;i<35;i++) printf("*");
    printf("\n%s: ",ClassName());
    //
    // Here the HALL initialisation code (if any!)
    for(i=0;i<80;i++) printf("*");
    printf("\n");
  }
}

//_____________________________________________________________________________
void AliHALL::DrawModule()
{
  //
  // Draw a shaded view of Experimental Hall
  //

  // Set everything unseen
  gMC->Gsatt("*", "seen", -1);
  // 
  // Set ALIC mother transparent
  gMC->Gsatt("ALIC","SEEN",0);
  //
  // Set the volumes visible
  gMC->Gsatt("HUFL","seen",1);
  gMC->Gsatt("HUWA","seen",1);
  gMC->Gsatt("HUP2","seen",1);
  gMC->Gsatt("HEW1","seen",1);
  gMC->Gsatt("HHF1","seen",1);
  gMC->Gsatt("HHW1","seen",1);
  gMC->Gsatt("HBW1","seen",1);
  gMC->Gsatt("HHW2","seen",1);
  gMC->Gsatt("HHW3","seen",1);
  gMC->Gsatt("HHC1","seen",1);
  gMC->Gsatt("HHF2","seen",1);
  gMC->Gsatt("HPIL","seen",1);
  gMC->Gsatt("HMBS","seen",1);
  gMC->Gsatt("HBBS","seen",1);
  gMC->Gsatt("HPBS","seen",1);
  gMC->Gsatt("HXFI","seen",1);
  gMC->Gsatt("HXII","seen",1);
  //
  gMC->Gdopt("hide", "on");
  gMC->Gdopt("shad", "on");
  gMC->Gsatt("*", "fill", 7);
  gMC->SetClipBox(".");
  if (gAlice->GetModule("ZDC") == 0) {
    //
    // ZDC is not present
    //
    gMC->SetClipBox("*", 0, 3000, -3000, 3000, -6000, 6000);
    gMC->DefaultRange();
    gMC->Gdraw("alic", 40, 30, 0, 12, 7.5, .005, .005);
  } else {
    //
    // ZDC is present
    //
    gMC->SetClipBox("*", 0, 2000, -2000, 2000, -2000, 16000);
    gMC->DefaultRange();
    gMC->Gdraw("alic", 40, 30, 0, 17.5, 10, .0019, .0019);
  }
  gMC->Gdhead(1111, "Experimental Hall");
  gMC->Gdman(18, 2, "MAN");
}
Commit	Line	Data
4c039060	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	$Log$
9598a919	18	Revision 1.14 2001/11/16 12:38:26 morsch
	19	Reverse z-ordering in HMBS. (I. Hrivnacova)
	20
bbeb80ee	21	Revision 1.13 2001/06/21 12:26:52 morsch
	22	Simple concrete shielding around compensator dipole.
	23
43707c21	24	Revision 1.12 2001/06/20 16:08:56 morsch
	25	Remove some shielding to accomodate compensator magnet.
	26
df831521	27	Revision 1.11 2001/05/16 14:57:22 alibrary
	28	New files for folders and Stack
	29
9e1a0ddb	30	Revision 1.10 2000/10/02 21:28:15 fca
	31	Removal of useless dependecies via forward declarations
	32
94de3818	33	Revision 1.9 2000/06/13 14:55:26 morsch
	34	Unused variables removed
	35
60404de7	36	Revision 1.8 2000/06/11 12:35:41 morsch
	37	Coding rule violations corrected
	38
b43eb0dc	39	Revision 1.7 2000/01/12 15:33:28 morsch
	40	Muon filter removed
	41
a2f0cfb7	42	Revision 1.6 1999/09/29 09:24:30 fca
	43	Introduction of the Copyright and cvs Log
	44
4c039060	45	*/
4c039060	46
fe4da5cc	47	///////////////////////////////////////////////////////////////////////////////
	48	// //
	49	// Experimental Hall //
	50	// This class contains the description of the experimental hall //
	51	// //
	52	//Begin_Html
	53	/*
1439f98e	54	<img src="picts/AliHALLClass.gif">
fe4da5cc	55	</pre>
	56	<br clear=left>
	57	<font size=+2 color=red>
	58	<p>The responsible person for this module is
	59	<a href="mailto:andreas.morsch@cern.ch">Andreas Morsch</a>.
	60	</font>
	61	<pre>
	62	*/
	63	//End_Html
	64	// //
	65	// //
	66	///////////////////////////////////////////////////////////////////////////////
	67
	68	#include "AliHALL.h"
	69	#include "AliRun.h"
94de3818	70	#include "AliMC.h"
94de3818	71	#include "AliMagF.h"
fe4da5cc	72	#include "AliConst.h"
	73
	74	ClassImp(AliHALL)
	75
	76	//_____________________________________________________________________________
b8032157	77	AliHALL::AliHALL()
fe4da5cc	78	{
	79	//
	80	// Default constructor for the experimental Hall
	81	//
	82	}
	83
	84	//_____________________________________________________________________________
	85	AliHALL::AliHALL(const char name, const char title)
b8032157	86	: AliModule(name,title)
fe4da5cc	87	{
	88	//
	89	// Standard constructor for the experimental Hall
	90	//
	91	SetMarkerColor(7);
	92	SetMarkerStyle(2);
	93	SetMarkerSize(0.4);
	94	}
	95
fe4da5cc	96	//_____________________________________________________________________________
	97	void AliHALL::CreateGeometry()
	98	{
	99	//
	100	// Create the geometry of the exprimental hall
	101	//
	102	//Begin_Html
	103	/*
1439f98e	104	<img src="picts/AliHALLTree.gif">
fe4da5cc	105	*/
	106	//End_Html
	107	//
	108	// If ZDC is not present the experimental hall includes a short
	109	// section of the accelerator tunnel
	110	//
	111	//Begin_Html
	112	/*
1439f98e	113	<img src="picts/AliHALLSmall.gif">
fe4da5cc	114	*/
	115	//End_Html
	116	//
	117	// If ZDC is present the experimental hall includes the accelerator
	118	// tunnel beyond the ZDC
	119	//
	120	//Begin_Html
	121	/*
1439f98e	122	<img src="picts/AliHALLLarge.gif">
fe4da5cc	123	*/
	124	//End_Html
	125
	126
fe4da5cc	127	Float_t r2;
b43eb0dc	128	Float_t phid, phim, tpar[3], pbox[3], h, r, tspar[5];
fe4da5cc	129	Float_t w1, dh, am, bm, dl,cm, hm, dr, dx, xl;
	130	Int_t idrotm[1999];
	131	Float_t trdpar[4], trapar[11], hullen;
60404de7	132	Float_t phi;
fe4da5cc	133
ad51aeb0	134	Int_t *idtmed = fIdtmed->GetArray()-1899;
fe4da5cc	135
fe4da5cc	136	// RB24/26 TUNNEL FLOOR
	137
	138	r = 220.;
	139	h = 140.;
	140	phi = TMath::ACos(h / r);
	141	xl = r * TMath::Sin(phi);
	142	dr = 100.;
	143	dh = dr * TMath::Cos(phi);
	144	dl = dr * TMath::Sin(phi);
b8032157	145	if (gAlice->GetModule("ZDC") == 0) {
fe4da5cc	146
	147	// No ZDC
	148	hullen = 250.;
	149	} else {
	150
	151	// ZDC is present
	152	hullen = 6400.;
	153	}
	154	trdpar[0] = xl + dl;
	155	trdpar[1] = xl;
	156	trdpar[2] = hullen;
	157	trdpar[3] = dh / 2.;
	158	AliMatrix(idrotm[1900], 90., 0., 0., 0., 90., 90.);
	159	AliMatrix(idrotm[1901], 270., 0., 90., 90., 0., 0.);
cfce8870	160	gMC->Gsvolu("HUFL", "TRD1", idtmed[1956], trdpar, 4);
fe4da5cc	161	r2 = hullen + 2020.;
cfce8870	162	gMC->Gspos("HUFL", 1, "ALIC", 70.,-100-trdpar[3] , r2, idrotm[1900], "ONLY");
fe4da5cc	163
	164	// RB24/26 wall
	165
	166	phid = phi * 57.296;
	167	tspar[0] = r;
	168	tspar[1] = r + dr;
	169	tspar[2] = hullen;
	170	tspar[3] = phid - 90.;
	171	tspar[4] = 270. - phid;
cfce8870	172	gMC->Gsvolu("HUWA", "TUBS", idtmed[1956], tspar, 5);
cfce8870	173	gMC->Gspos("HUWA", 1, "ALIC", 70., 40.,2020+hullen , 0, "ONLY");
fe4da5cc	174
	175	// tunnelplug
	176
	177	tpar[0] = 0.;
	178	tpar[1] = 50.;
	179	tpar[2] = 60.;
cfce8870	180	gMC->Gsvolu("HUP2", "TUBE", idtmed[1954], tpar, 3);
fe4da5cc	181
	182	// END WALL
	183
	184	pbox[0] = 1200.;
	185	pbox[1] = 1300.;
	186	pbox[2] = 60.;
cfce8870	187	gMC->Gsvolu("HEW1", "BOX ", idtmed[1956], pbox, 3);
	188	gMC->Gspos("HUP2", 1, "HEW1", 0.,-404., 0., 0, "ONLY");
	189	gMC->Gspos("HEW1", 1, "ALIC", 0., 404., 1960, 0, "ONLY");
fe4da5cc	190
	191	// hall floor
	192
	193	phid = 16.197;
	194	trdpar[0] = 700.;
	195	trdpar[1] = TMath::Tan(phid * kDegrad) * 190. + 700.;
	196	trdpar[2] = 550.;
	197	trdpar[3] = 95.;
cfce8870	198	gMC->Gsvolu("HHF1", "TRD1", idtmed[1956], trdpar, 4);
	199	gMC->Gspos("HHF1", 1, "ALIC", 0., -801., 1350., idrotm[1900], "ONLY");
	200	gMC->Gspos("HHF1", 2, "ALIC", 0., -801.,-1350., idrotm[1900], "ONLY");
fe4da5cc	201
	202	// hall side walls
	203
	204	trapar[0] = 550.;
	205	trapar[1] = 0.;
	206	trapar[2] = 0.;
	207	trapar[3] = 1273.78/2;
	208	trapar[4] = 235.;
	209	trapar[5] = 50.;
	210	trapar[6] = TMath::ATan((trapar[4] - trapar[5]) / 2. / trapar[3]) * kRaddeg;
	211	trapar[7] = trapar[3];
	212	trapar[8] = trapar[4];
	213	trapar[9] = trapar[5];
	214	trapar[10] = trapar[6];
	215	dx = trapar[4] * 1.5 + 700. - trapar[5] * .5;
cfce8870	216	gMC->Gsvolu("HHW1", "TRAP", idtmed[1956], trapar, 11);
	217	gMC->Gspos("HHW1", 1, "ALIC", dx, -896+trapar[3], 1350., 0, "ONLY");
	218	gMC->Gspos("HHW1", 2, "ALIC",-dx, -896+trapar[3], 1350., idrotm[1901], "ONLY");
	219	gMC->Gspos("HHW1", 3, "ALIC", dx, -896+trapar[3], -1350., 0, "ONLY");
	220	gMC->Gspos("HHW1", 4, "ALIC",-dx, -896+trapar[3], -1350., idrotm[1901], "ONLY");
fe4da5cc	221	pbox[0] = 50.;
	222	pbox[1] = (500. - (trapar[3] * 2. - 896.)) / 2.;
	223	pbox[2] = 1900.;
cfce8870	224	gMC->Gsvolu("HBW1", "BOX ", idtmed[1956], pbox, 3);
	225	gMC->Gspos("HBW1", 1, "ALIC", 1120., 500-pbox[1], 0., 0, "ONLY");
	226	gMC->Gspos("HBW1", 2, "ALIC", -1120., 500-pbox[1], 0., 0, "ONLY");
fe4da5cc	227
	228	// slanted wall close to L3 magnet
	229
	230	phim = 45.;
	231	hm = 790.;
	232	//rm = hm / TMath::Cos(phim / 2. * kDegrad);
	233	am = hm * TMath::Tan(phim / 2. * kDegrad);
	234	bm = (hm + 76.) / hm * am;
	235	cm = bm * 2. / TMath::Sqrt(2.);
	236	trapar[0] = 800.;
	237	trapar[1] = 0.;
	238	trapar[2] = 0.;
	239	trapar[3] = (1273.78 - cm) / 2.;
	240	trapar[4] = 235. - cm * TMath::Tan(phid * kDegrad) / 2.;
	241	trapar[5] = 50.;
	242	trapar[6] = TMath::ATan((trapar[4] - trapar[5]) / 2. / trapar[3]) * kRaddeg;
	243	trapar[7] = trapar[3];
	244	trapar[8] = trapar[4];
	245	trapar[9] = trapar[5];
	246	trapar[10] = trapar[6];
	247	w1 = trapar[4];
	248	dx = cmTMath::Tan(phid kDegrad) + 700. + trapar[4] * 1.5 - trapar[5] * .5;
cfce8870	249	gMC->Gsvolu("HHW2", "TRAP", idtmed[1956], trapar, 11);
fe4da5cc	250	r2 = cm - 896. + trapar[3];
cfce8870	251	gMC->Gspos("HHW2", 1, "ALIC", dx, r2, 0., 0, "ONLY");
cfce8870	252	gMC->Gspos("HHW2", 2, "ALIC",-dx, r2, 0., idrotm[1901], "ONLY");
fe4da5cc	253	trapar[3] = cm / 2.;
	254	trapar[4] = w1 + cm / 2.;
	255	trapar[5] = w1;
	256	trapar[6] = TMath::ATan(.5) * kRaddeg;
	257	trapar[7] = trapar[3];
	258	trapar[8] = trapar[4];
	259	trapar[9] = trapar[5];
	260	trapar[10] = trapar[6];
	261	dx = 1170. - trapar[4] * .5 - trapar[5] * .5;
cfce8870	262	gMC->Gsvolu("HHW3", "TRAP", idtmed[1956], trapar, 11);
fe4da5cc	263	r2 = trapar[3] - 896.;
cfce8870	264	gMC->Gspos("HHW3", 1, "ALIC", dx, r2, 0., 0, "ONLY");
cfce8870	265	gMC->Gspos("HHW3", 2, "ALIC",-dx, r2, 0., idrotm[1901], "ONLY");
fe4da5cc	266
	267
	268	tspar[0] = 1070.;
	269	tspar[1] = 1170.;
	270	tspar[2] = 1900.;
	271	tspar[3] = 0.;
	272	tspar[4] = 180.;
cfce8870	273	gMC->Gsvolu("HHC1", "TUBS", idtmed[1956], tspar, 5);
cfce8870	274	gMC->Gspos("HHC1", 1, "ALIC", 0., 500., 0., 0, "ONLY");
fe4da5cc	275	trdpar[0] = 1170 - trapar[4] * 2.;
	276	trdpar[1] = trdpar[0] + TMath::Tan(phim * kDegrad) * 76.;
	277	trdpar[2] = 800.;
	278	trdpar[3] = 38.;
cfce8870	279	gMC->Gsvolu("HHF2", "TRD1", idtmed[1956], trdpar, 4);
cfce8870	280	gMC->Gspos("HHF2", 1, "ALIC", 0., -858., 0., idrotm[1900], "ONLY");
fe4da5cc	281
	282	// pillars for working platform
	283
	284	pbox[0] = 40.;
9598a919	285	pbox[1] = 97.;
fe4da5cc	286	pbox[2] = 550.;
cfce8870	287	gMC->Gsvolu("HPIL", "BOX ", idtmed[1956], pbox, 3);
	288	gMC->Gspos("HPIL", 1, "ALIC", 165.,-706+pbox[1] , 1350., 0, "ONLY");
	289	gMC->Gspos("HPIL", 2, "ALIC",-165.,-706+pbox[1] , 1350., 0, "ONLY");
fe4da5cc	290
43707c21	291	// simple concrete beam shield
fe4da5cc	292
43707c21	293	Float_t ppgon[10];
	294	ppgon[0] = 45.;
	295	ppgon[1] = 360.;
	296	ppgon[2] = 4.;
	297	ppgon[3] = 2.;
bbeb80ee	298	ppgon[4] = -1800.;
43707c21	299	ppgon[5] = 150.;
43707c21	300	ppgon[6] = 250.;
bbeb80ee	301	ppgon[7] = -720.;
43707c21	302	ppgon[8] = 150.;
	303	ppgon[9] = 250.;
	304
	305	gMC->Gsvolu("HMBS", "PGON", idtmed[1956], ppgon, 10);
	306	gMC->Gspos("HMBS", 1, "ALIC", 0., 70., 0., 0, "ONLY");
9598a919	307	/*
	308	ppgon[4] = -1800.;
	309	ppgon[5] = 0.;
	310	ppgon[6] = 150.;
	311	ppgon[7] = -1300.;
	312	ppgon[8] = 0.;
	313	ppgon[9] = 150.;
	314	gMC->Gsvolu("HMBT", "PGON", idtmed[1956], ppgon, 10);
	315
	316	ppgon[4] = -1800.;
	317	ppgon[5] = 0.;
	318	ppgon[6] = 10.;
	319	ppgon[7] = -1300.;
	320	ppgon[8] = 0.;
	321	ppgon[9] = 10.;
	322	gMC->Gsvolu("HMBU", "PGON", idtmed[1954], ppgon, 10);
	323
	324	gMC->Gspos("HMBU", 1, "HMBT", 0., -70., 0., 0, "ONLY");
	325	*/
	326	gMC->Gspos("HMBT", 1, "ALIC", 0., 70., 0., 0, "ONLY");
fe4da5cc	327
fe4da5cc	328	}
	329
	330	//_____________________________________________________________________________
	331	void AliHALL::CreateMaterials()
	332	{
	333	//
	334	// Create materials for the experimental hall
	335	//
	336
	337
b43eb0dc	338	Int_t isxfld = gAlice->Field()->Integ();
b43eb0dc	339	Float_t sxmgmx = gAlice->Field()->Max();
fe4da5cc	340
	341	Float_t aconc[10] = { 1.,12.01,15.994,22.99,24.305,26.98,28.086,39.1,40.08,55.85 };
	342	Float_t zconc[10] = { 1.,6.,8.,11.,12.,13.,14.,19.,20.,26. };
	343	Float_t wconc[10] = { .01,.001,.529107,.016,.002,.033872,.337021,.013,.044,.014 };
	344
	345	Float_t epsil, stmin, deemax, tmaxfd, stemax;
	346
	347	// FOR CONCRETE
	348
	349	AliMaterial(10, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1);
	350	AliMaterial(30, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1);
	351	AliMaterial(50, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1);
	352	AliMaterial(15, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500);
	353	AliMaterial(35, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500);
	354	AliMaterial(55, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500);
	355	AliMixture(17, "CONCRETE$", aconc, zconc, 2.35, 10, wconc);
	356	AliMixture(37, "CONCRETE$", aconc, zconc, 2.35, 10, wconc);
	357	AliMixture(57, "CONCRETE$", aconc, zconc, 2.35, 10, wconc);
	358
	359	// ****************
	360	// Defines tracking media parameters.
	361	// Les valeurs sont commentees pour laisser le defaut
	362	// a GEANT (version 3-21, page CONS200), f.m.
	363	epsil = .001; // Tracking precision,
	364	stemax = -1.; // Maximum displacement for multiple scat
	365	tmaxfd = -20.; // Maximum angle due to field deflection
	366	deemax = -.3; // Maximum fractional energy loss, DLS
	367	stmin = -.8;
	368	// ***************
	369
	370	// IRON
	371
b43eb0dc	372	AliMedium(10, "FE_C0 ", 10, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
	373	AliMedium(30, "FE_C1 ", 30, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
	374	AliMedium(50, "FE_C2 ", 50, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc	375
	376	// Air
	377
b43eb0dc	378	AliMedium(15, "AIR_C0 ", 15, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
	379	AliMedium(35, "AIR_C1 ", 35, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
	380	AliMedium(55, "AIR_C2 ", 55, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc	381
	382	// Concrete
	383
b43eb0dc	384	AliMedium(17, "CC_C0 ", 17, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
	385	AliMedium(37, "CC_C1 ", 37, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
	386	AliMedium(57, "CC_C2 ", 57, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc	387	}
	388
	389	//_____________________________________________________________________________
	390	void AliHALL::Init()
	391	{
	392	//
	393	// Initialise the HALL after it has been built
	394	//
	395	Int_t i;
	396	//
9e1a0ddb	397	if(fDebug) {
	398	printf("\n%s: ",ClassName());
	399	for(i=0;i<35;i++) printf("*");
	400	printf(" HALL_INIT ");
	401	for(i=0;i<35;i++) printf("*");
	402	printf("\n%s: ",ClassName());
	403	//
	404	// Here the HALL initialisation code (if any!)
	405	for(i=0;i<80;i++) printf("*");
	406	printf("\n");
	407	}
fe4da5cc	408	}
	409
	410	//_____________________________________________________________________________
b8032157	411	void AliHALL::DrawModule()
fe4da5cc	412	{
	413	//
	414	// Draw a shaded view of Experimental Hall
	415	//
	416
fe4da5cc	417	// Set everything unseen
cfce8870	418	gMC->Gsatt("*", "seen", -1);
fe4da5cc	419	//
fe4da5cc	420	// Set ALIC mother transparent
cfce8870	421	gMC->Gsatt("ALIC","SEEN",0);
fe4da5cc	422	//
fe4da5cc	423	// Set the volumes visible
cfce8870	424	gMC->Gsatt("HUFL","seen",1);
	425	gMC->Gsatt("HUWA","seen",1);
	426	gMC->Gsatt("HUP2","seen",1);
	427	gMC->Gsatt("HEW1","seen",1);
	428	gMC->Gsatt("HHF1","seen",1);
	429	gMC->Gsatt("HHW1","seen",1);
	430	gMC->Gsatt("HBW1","seen",1);
	431	gMC->Gsatt("HHW2","seen",1);
	432	gMC->Gsatt("HHW3","seen",1);
	433	gMC->Gsatt("HHC1","seen",1);
	434	gMC->Gsatt("HHF2","seen",1);
	435	gMC->Gsatt("HPIL","seen",1);
	436	gMC->Gsatt("HMBS","seen",1);
	437	gMC->Gsatt("HBBS","seen",1);
	438	gMC->Gsatt("HPBS","seen",1);
	439	gMC->Gsatt("HXFI","seen",1);
	440	gMC->Gsatt("HXII","seen",1);
fe4da5cc	441	//
cfce8870	442	gMC->Gdopt("hide", "on");
	443	gMC->Gdopt("shad", "on");
	444	gMC->Gsatt("*", "fill", 7);
	445	gMC->SetClipBox(".");
b8032157	446	if (gAlice->GetModule("ZDC") == 0) {
fe4da5cc	447	//
	448	// ZDC is not present
	449	//
cfce8870	450	gMC->SetClipBox("*", 0, 3000, -3000, 3000, -6000, 6000);
	451	gMC->DefaultRange();
	452	gMC->Gdraw("alic", 40, 30, 0, 12, 7.5, .005, .005);
fe4da5cc	453	} else {
	454	//
	455	// ZDC is present
	456	//
cfce8870	457	gMC->SetClipBox("*", 0, 2000, -2000, 2000, -2000, 16000);
	458	gMC->DefaultRange();
	459	gMC->Gdraw("alic", 40, 30, 0, 17.5, 10, .0019, .0019);
fe4da5cc	460	}
cfce8870	461	gMC->Gdhead(1111, "Experimental Hall");
cfce8870	462	gMC->Gdman(18, 2, "MAN");
fe4da5cc	463	}
fe4da5cc	464