[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 1.15  2002/05/28 08:47:38  morsch
Reduces size of pillars to avoid overlap with DIPO.

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	$Log$
74b4eee1	18	Revision 1.15 2002/05/28 08:47:38 morsch
	19	Reduces size of pillars to avoid overlap with DIPO.
	20
9598a919	21	Revision 1.14 2001/11/16 12:38:26 morsch
	22	Reverse z-ordering in HMBS. (I. Hrivnacova)
	23
bbeb80ee	24	Revision 1.13 2001/06/21 12:26:52 morsch
	25	Simple concrete shielding around compensator dipole.
	26
43707c21	27	Revision 1.12 2001/06/20 16:08:56 morsch
	28	Remove some shielding to accomodate compensator magnet.
	29
df831521	30	Revision 1.11 2001/05/16 14:57:22 alibrary
	31	New files for folders and Stack
	32
9e1a0ddb	33	Revision 1.10 2000/10/02 21:28:15 fca
	34	Removal of useless dependecies via forward declarations
	35
94de3818	36	Revision 1.9 2000/06/13 14:55:26 morsch
	37	Unused variables removed
	38
60404de7	39	Revision 1.8 2000/06/11 12:35:41 morsch
	40	Coding rule violations corrected
	41
b43eb0dc	42	Revision 1.7 2000/01/12 15:33:28 morsch
	43	Muon filter removed
	44
a2f0cfb7	45	Revision 1.6 1999/09/29 09:24:30 fca
	46	Introduction of the Copyright and cvs Log
	47
4c039060	48	*/
4c039060	49
fe4da5cc	50	///////////////////////////////////////////////////////////////////////////////
	51	// //
	52	// Experimental Hall //
	53	// This class contains the description of the experimental hall //
	54	// //
	55	//Begin_Html
	56	/*
1439f98e	57	<img src="picts/AliHALLClass.gif">
fe4da5cc	58	</pre>
	59	<br clear=left>
	60	<font size=+2 color=red>
	61	<p>The responsible person for this module is
	62	<a href="mailto:andreas.morsch@cern.ch">Andreas Morsch</a>.
	63	</font>
	64	<pre>
	65	*/
	66	//End_Html
	67	// //
	68	// //
	69	///////////////////////////////////////////////////////////////////////////////
	70
	71	#include "AliHALL.h"
	72	#include "AliRun.h"
94de3818	73	#include "AliMC.h"
94de3818	74	#include "AliMagF.h"
fe4da5cc	75	#include "AliConst.h"
	76
	77	ClassImp(AliHALL)
	78
	79	//_____________________________________________________________________________
b8032157	80	AliHALL::AliHALL()
fe4da5cc	81	{
	82	//
	83	// Default constructor for the experimental Hall
	84	//
	85	}
	86
	87	//_____________________________________________________________________________
	88	AliHALL::AliHALL(const char name, const char title)
b8032157	89	: AliModule(name,title)
fe4da5cc	90	{
	91	//
	92	// Standard constructor for the experimental Hall
	93	//
	94	SetMarkerColor(7);
	95	SetMarkerStyle(2);
	96	SetMarkerSize(0.4);
	97	}
	98
fe4da5cc	99	//_____________________________________________________________________________
	100	void AliHALL::CreateGeometry()
	101	{
	102	//
	103	// Create the geometry of the exprimental hall
	104	//
	105	//Begin_Html
	106	/*
1439f98e	107	<img src="picts/AliHALLTree.gif">
fe4da5cc	108	*/
	109	//End_Html
	110	//
	111	// If ZDC is not present the experimental hall includes a short
	112	// section of the accelerator tunnel
	113	//
	114	//Begin_Html
	115	/*
1439f98e	116	<img src="picts/AliHALLSmall.gif">
fe4da5cc	117	*/
	118	//End_Html
	119	//
	120	// If ZDC is present the experimental hall includes the accelerator
	121	// tunnel beyond the ZDC
	122	//
	123	//Begin_Html
	124	/*
1439f98e	125	<img src="picts/AliHALLLarge.gif">
fe4da5cc	126	*/
	127	//End_Html
	128
	129
fe4da5cc	130	Float_t r2;
b43eb0dc	131	Float_t phid, phim, tpar[3], pbox[3], h, r, tspar[5];
fe4da5cc	132	Float_t w1, dh, am, bm, dl,cm, hm, dr, dx, xl;
	133	Int_t idrotm[1999];
	134	Float_t trdpar[4], trapar[11], hullen;
60404de7	135	Float_t phi;
fe4da5cc	136
ad51aeb0	137	Int_t *idtmed = fIdtmed->GetArray()-1899;
fe4da5cc	138
fe4da5cc	139	// RB24/26 TUNNEL FLOOR
	140
	141	r = 220.;
	142	h = 140.;
	143	phi = TMath::ACos(h / r);
	144	xl = r * TMath::Sin(phi);
	145	dr = 100.;
	146	dh = dr * TMath::Cos(phi);
	147	dl = dr * TMath::Sin(phi);
b8032157	148	if (gAlice->GetModule("ZDC") == 0) {
fe4da5cc	149
	150	// No ZDC
	151	hullen = 250.;
	152	} else {
	153
	154	// ZDC is present
	155	hullen = 6400.;
	156	}
	157	trdpar[0] = xl + dl;
	158	trdpar[1] = xl;
	159	trdpar[2] = hullen;
	160	trdpar[3] = dh / 2.;
	161	AliMatrix(idrotm[1900], 90., 0., 0., 0., 90., 90.);
	162	AliMatrix(idrotm[1901], 270., 0., 90., 90., 0., 0.);
cfce8870	163	gMC->Gsvolu("HUFL", "TRD1", idtmed[1956], trdpar, 4);
fe4da5cc	164	r2 = hullen + 2020.;
cfce8870	165	gMC->Gspos("HUFL", 1, "ALIC", 70.,-100-trdpar[3] , r2, idrotm[1900], "ONLY");
fe4da5cc	166
	167	// RB24/26 wall
	168
	169	phid = phi * 57.296;
	170	tspar[0] = r;
	171	tspar[1] = r + dr;
	172	tspar[2] = hullen;
	173	tspar[3] = phid - 90.;
	174	tspar[4] = 270. - phid;
cfce8870	175	gMC->Gsvolu("HUWA", "TUBS", idtmed[1956], tspar, 5);
cfce8870	176	gMC->Gspos("HUWA", 1, "ALIC", 70., 40.,2020+hullen , 0, "ONLY");
fe4da5cc	177
	178	// tunnelplug
	179
	180	tpar[0] = 0.;
	181	tpar[1] = 50.;
	182	tpar[2] = 60.;
cfce8870	183	gMC->Gsvolu("HUP2", "TUBE", idtmed[1954], tpar, 3);
fe4da5cc	184
	185	// END WALL
	186
	187	pbox[0] = 1200.;
	188	pbox[1] = 1300.;
	189	pbox[2] = 60.;
cfce8870	190	gMC->Gsvolu("HEW1", "BOX ", idtmed[1956], pbox, 3);
	191	gMC->Gspos("HUP2", 1, "HEW1", 0.,-404., 0., 0, "ONLY");
	192	gMC->Gspos("HEW1", 1, "ALIC", 0., 404., 1960, 0, "ONLY");
fe4da5cc	193
	194	// hall floor
	195
	196	phid = 16.197;
	197	trdpar[0] = 700.;
	198	trdpar[1] = TMath::Tan(phid * kDegrad) * 190. + 700.;
	199	trdpar[2] = 550.;
	200	trdpar[3] = 95.;
cfce8870	201	gMC->Gsvolu("HHF1", "TRD1", idtmed[1956], trdpar, 4);
	202	gMC->Gspos("HHF1", 1, "ALIC", 0., -801., 1350., idrotm[1900], "ONLY");
	203	gMC->Gspos("HHF1", 2, "ALIC", 0., -801.,-1350., idrotm[1900], "ONLY");
fe4da5cc	204
	205	// hall side walls
	206
	207	trapar[0] = 550.;
	208	trapar[1] = 0.;
	209	trapar[2] = 0.;
	210	trapar[3] = 1273.78/2;
	211	trapar[4] = 235.;
	212	trapar[5] = 50.;
	213	trapar[6] = TMath::ATan((trapar[4] - trapar[5]) / 2. / trapar[3]) * kRaddeg;
	214	trapar[7] = trapar[3];
	215	trapar[8] = trapar[4];
	216	trapar[9] = trapar[5];
	217	trapar[10] = trapar[6];
	218	dx = trapar[4] * 1.5 + 700. - trapar[5] * .5;
cfce8870	219	gMC->Gsvolu("HHW1", "TRAP", idtmed[1956], trapar, 11);
	220	gMC->Gspos("HHW1", 1, "ALIC", dx, -896+trapar[3], 1350., 0, "ONLY");
	221	gMC->Gspos("HHW1", 2, "ALIC",-dx, -896+trapar[3], 1350., idrotm[1901], "ONLY");
	222	gMC->Gspos("HHW1", 3, "ALIC", dx, -896+trapar[3], -1350., 0, "ONLY");
	223	gMC->Gspos("HHW1", 4, "ALIC",-dx, -896+trapar[3], -1350., idrotm[1901], "ONLY");
fe4da5cc	224	pbox[0] = 50.;
	225	pbox[1] = (500. - (trapar[3] * 2. - 896.)) / 2.;
	226	pbox[2] = 1900.;
cfce8870	227	gMC->Gsvolu("HBW1", "BOX ", idtmed[1956], pbox, 3);
	228	gMC->Gspos("HBW1", 1, "ALIC", 1120., 500-pbox[1], 0., 0, "ONLY");
	229	gMC->Gspos("HBW1", 2, "ALIC", -1120., 500-pbox[1], 0., 0, "ONLY");
fe4da5cc	230
	231	// slanted wall close to L3 magnet
	232
	233	phim = 45.;
	234	hm = 790.;
	235	//rm = hm / TMath::Cos(phim / 2. * kDegrad);
	236	am = hm * TMath::Tan(phim / 2. * kDegrad);
	237	bm = (hm + 76.) / hm * am;
	238	cm = bm * 2. / TMath::Sqrt(2.);
	239	trapar[0] = 800.;
	240	trapar[1] = 0.;
	241	trapar[2] = 0.;
	242	trapar[3] = (1273.78 - cm) / 2.;
	243	trapar[4] = 235. - cm * TMath::Tan(phid * kDegrad) / 2.;
	244	trapar[5] = 50.;
	245	trapar[6] = TMath::ATan((trapar[4] - trapar[5]) / 2. / trapar[3]) * kRaddeg;
	246	trapar[7] = trapar[3];
	247	trapar[8] = trapar[4];
	248	trapar[9] = trapar[5];
	249	trapar[10] = trapar[6];
	250	w1 = trapar[4];
	251	dx = cmTMath::Tan(phid kDegrad) + 700. + trapar[4] * 1.5 - trapar[5] * .5;
cfce8870	252	gMC->Gsvolu("HHW2", "TRAP", idtmed[1956], trapar, 11);
fe4da5cc	253	r2 = cm - 896. + trapar[3];
cfce8870	254	gMC->Gspos("HHW2", 1, "ALIC", dx, r2, 0., 0, "ONLY");
cfce8870	255	gMC->Gspos("HHW2", 2, "ALIC",-dx, r2, 0., idrotm[1901], "ONLY");
fe4da5cc	256	trapar[3] = cm / 2.;
	257	trapar[4] = w1 + cm / 2.;
	258	trapar[5] = w1;
	259	trapar[6] = TMath::ATan(.5) * kRaddeg;
	260	trapar[7] = trapar[3];
	261	trapar[8] = trapar[4];
	262	trapar[9] = trapar[5];
	263	trapar[10] = trapar[6];
	264	dx = 1170. - trapar[4] * .5 - trapar[5] * .5;
cfce8870	265	gMC->Gsvolu("HHW3", "TRAP", idtmed[1956], trapar, 11);
fe4da5cc	266	r2 = trapar[3] - 896.;
cfce8870	267	gMC->Gspos("HHW3", 1, "ALIC", dx, r2, 0., 0, "ONLY");
cfce8870	268	gMC->Gspos("HHW3", 2, "ALIC",-dx, r2, 0., idrotm[1901], "ONLY");
fe4da5cc	269
	270
	271	tspar[0] = 1070.;
	272	tspar[1] = 1170.;
	273	tspar[2] = 1900.;
	274	tspar[3] = 0.;
	275	tspar[4] = 180.;
cfce8870	276	gMC->Gsvolu("HHC1", "TUBS", idtmed[1956], tspar, 5);
cfce8870	277	gMC->Gspos("HHC1", 1, "ALIC", 0., 500., 0., 0, "ONLY");
fe4da5cc	278	trdpar[0] = 1170 - trapar[4] * 2.;
	279	trdpar[1] = trdpar[0] + TMath::Tan(phim * kDegrad) * 76.;
	280	trdpar[2] = 800.;
	281	trdpar[3] = 38.;
cfce8870	282	gMC->Gsvolu("HHF2", "TRD1", idtmed[1956], trdpar, 4);
cfce8870	283	gMC->Gspos("HHF2", 1, "ALIC", 0., -858., 0., idrotm[1900], "ONLY");
fe4da5cc	284
	285	// pillars for working platform
	286
	287	pbox[0] = 40.;
9598a919	288	pbox[1] = 97.;
fe4da5cc	289	pbox[2] = 550.;
cfce8870	290	gMC->Gsvolu("HPIL", "BOX ", idtmed[1956], pbox, 3);
	291	gMC->Gspos("HPIL", 1, "ALIC", 165.,-706+pbox[1] , 1350., 0, "ONLY");
	292	gMC->Gspos("HPIL", 2, "ALIC",-165.,-706+pbox[1] , 1350., 0, "ONLY");
fe4da5cc	293
43707c21	294	// simple concrete beam shield
fe4da5cc	295
43707c21	296	Float_t ppgon[10];
	297	ppgon[0] = 45.;
	298	ppgon[1] = 360.;
	299	ppgon[2] = 4.;
	300	ppgon[3] = 2.;
bbeb80ee	301	ppgon[4] = -1800.;
43707c21	302	ppgon[5] = 150.;
43707c21	303	ppgon[6] = 250.;
bbeb80ee	304	ppgon[7] = -720.;
43707c21	305	ppgon[8] = 150.;
	306	ppgon[9] = 250.;
	307
	308	gMC->Gsvolu("HMBS", "PGON", idtmed[1956], ppgon, 10);
	309	gMC->Gspos("HMBS", 1, "ALIC", 0., 70., 0., 0, "ONLY");
9598a919	310	/*
	311	ppgon[4] = -1800.;
	312	ppgon[5] = 0.;
	313	ppgon[6] = 150.;
	314	ppgon[7] = -1300.;
	315	ppgon[8] = 0.;
	316	ppgon[9] = 150.;
	317	gMC->Gsvolu("HMBT", "PGON", idtmed[1956], ppgon, 10);
	318
	319	ppgon[4] = -1800.;
	320	ppgon[5] = 0.;
	321	ppgon[6] = 10.;
	322	ppgon[7] = -1300.;
	323	ppgon[8] = 0.;
	324	ppgon[9] = 10.;
	325	gMC->Gsvolu("HMBU", "PGON", idtmed[1954], ppgon, 10);
	326
	327	gMC->Gspos("HMBU", 1, "HMBT", 0., -70., 0., 0, "ONLY");
74b4eee1	328
9598a919	329	gMC->Gspos("HMBT", 1, "ALIC", 0., 70., 0., 0, "ONLY");
74b4eee1	330	*/
fe4da5cc	331	}
	332
	333	//_____________________________________________________________________________
	334	void AliHALL::CreateMaterials()
	335	{
	336	//
	337	// Create materials for the experimental hall
	338	//
	339
	340
b43eb0dc	341	Int_t isxfld = gAlice->Field()->Integ();
b43eb0dc	342	Float_t sxmgmx = gAlice->Field()->Max();
fe4da5cc	343
	344	Float_t aconc[10] = { 1.,12.01,15.994,22.99,24.305,26.98,28.086,39.1,40.08,55.85 };
	345	Float_t zconc[10] = { 1.,6.,8.,11.,12.,13.,14.,19.,20.,26. };
	346	Float_t wconc[10] = { .01,.001,.529107,.016,.002,.033872,.337021,.013,.044,.014 };
	347
	348	Float_t epsil, stmin, deemax, tmaxfd, stemax;
	349
	350	// FOR CONCRETE
	351
	352	AliMaterial(10, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1);
	353	AliMaterial(30, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1);
	354	AliMaterial(50, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1);
	355	AliMaterial(15, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500);
	356	AliMaterial(35, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500);
	357	AliMaterial(55, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500);
	358	AliMixture(17, "CONCRETE$", aconc, zconc, 2.35, 10, wconc);
	359	AliMixture(37, "CONCRETE$", aconc, zconc, 2.35, 10, wconc);
	360	AliMixture(57, "CONCRETE$", aconc, zconc, 2.35, 10, wconc);
	361
	362	// ****************
	363	// Defines tracking media parameters.
	364	// Les valeurs sont commentees pour laisser le defaut
	365	// a GEANT (version 3-21, page CONS200), f.m.
	366	epsil = .001; // Tracking precision,
	367	stemax = -1.; // Maximum displacement for multiple scat
	368	tmaxfd = -20.; // Maximum angle due to field deflection
	369	deemax = -.3; // Maximum fractional energy loss, DLS
	370	stmin = -.8;
	371	// ***************
	372
	373	// IRON
	374
b43eb0dc	375	AliMedium(10, "FE_C0 ", 10, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
	376	AliMedium(30, "FE_C1 ", 30, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
	377	AliMedium(50, "FE_C2 ", 50, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc	378
	379	// Air
	380
b43eb0dc	381	AliMedium(15, "AIR_C0 ", 15, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
	382	AliMedium(35, "AIR_C1 ", 35, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
	383	AliMedium(55, "AIR_C2 ", 55, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc	384
	385	// Concrete
	386
b43eb0dc	387	AliMedium(17, "CC_C0 ", 17, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
	388	AliMedium(37, "CC_C1 ", 37, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
	389	AliMedium(57, "CC_C2 ", 57, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc	390	}
	391
	392	//_____________________________________________________________________________
	393	void AliHALL::Init()
	394	{
	395	//
	396	// Initialise the HALL after it has been built
	397	//
	398	Int_t i;
	399	//
9e1a0ddb	400	if(fDebug) {
	401	printf("\n%s: ",ClassName());
	402	for(i=0;i<35;i++) printf("*");
	403	printf(" HALL_INIT ");
	404	for(i=0;i<35;i++) printf("*");
	405	printf("\n%s: ",ClassName());
	406	//
	407	// Here the HALL initialisation code (if any!)
	408	for(i=0;i<80;i++) printf("*");
	409	printf("\n");
	410	}
fe4da5cc	411	}
	412
	413	//_____________________________________________________________________________
b8032157	414	void AliHALL::DrawModule()
fe4da5cc	415	{
	416	//
	417	// Draw a shaded view of Experimental Hall
	418	//
	419
fe4da5cc	420	// Set everything unseen
cfce8870	421	gMC->Gsatt("*", "seen", -1);
fe4da5cc	422	//
fe4da5cc	423	// Set ALIC mother transparent
cfce8870	424	gMC->Gsatt("ALIC","SEEN",0);
fe4da5cc	425	//
fe4da5cc	426	// Set the volumes visible
cfce8870	427	gMC->Gsatt("HUFL","seen",1);
	428	gMC->Gsatt("HUWA","seen",1);
	429	gMC->Gsatt("HUP2","seen",1);
	430	gMC->Gsatt("HEW1","seen",1);
	431	gMC->Gsatt("HHF1","seen",1);
	432	gMC->Gsatt("HHW1","seen",1);
	433	gMC->Gsatt("HBW1","seen",1);
	434	gMC->Gsatt("HHW2","seen",1);
	435	gMC->Gsatt("HHW3","seen",1);
	436	gMC->Gsatt("HHC1","seen",1);
	437	gMC->Gsatt("HHF2","seen",1);
	438	gMC->Gsatt("HPIL","seen",1);
	439	gMC->Gsatt("HMBS","seen",1);
	440	gMC->Gsatt("HBBS","seen",1);
	441	gMC->Gsatt("HPBS","seen",1);
	442	gMC->Gsatt("HXFI","seen",1);
	443	gMC->Gsatt("HXII","seen",1);
fe4da5cc	444	//
cfce8870	445	gMC->Gdopt("hide", "on");
	446	gMC->Gdopt("shad", "on");
	447	gMC->Gsatt("*", "fill", 7);
	448	gMC->SetClipBox(".");
b8032157	449	if (gAlice->GetModule("ZDC") == 0) {
fe4da5cc	450	//
	451	// ZDC is not present
	452	//
cfce8870	453	gMC->SetClipBox("*", 0, 3000, -3000, 3000, -6000, 6000);
	454	gMC->DefaultRange();
	455	gMC->Gdraw("alic", 40, 30, 0, 12, 7.5, .005, .005);
fe4da5cc	456	} else {
	457	//
	458	// ZDC is present
	459	//
cfce8870	460	gMC->SetClipBox("*", 0, 2000, -2000, 2000, -2000, 16000);
	461	gMC->DefaultRange();
	462	gMC->Gdraw("alic", 40, 30, 0, 17.5, 10, .0019, .0019);
fe4da5cc	463	}
cfce8870	464	gMC->Gdhead(1111, "Experimental Hall");
cfce8870	465	gMC->Gdman(18, 2, "MAN");
fe4da5cc	466	}
fe4da5cc	467