[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 1.17  2002/10/14 14:57:39  hristov
Merging the VirtualMC branch to the main development branch (HEAD)

Revision 1.14.6.2  2002/06/14 10:29:54  hristov
Merged with v3-08-03

Revision 1.16  2002/06/12 08:28:28  morsch
HBMT positioning commented out.

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 "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	$Log$
43ea1292	18	Revision 1.17 2002/10/14 14:57:39 hristov
	19	Merging the VirtualMC branch to the main development branch (HEAD)
	20
b9d0a01d	21	Revision 1.14.6.2 2002/06/14 10:29:54 hristov
	22	Merged with v3-08-03
	23
	24	Revision 1.16 2002/06/12 08:28:28 morsch
	25	HBMT positioning commented out.
	26
74b4eee1	27	Revision 1.15 2002/05/28 08:47:38 morsch
	28	Reduces size of pillars to avoid overlap with DIPO.
	29
9598a919	30	Revision 1.14 2001/11/16 12:38:26 morsch
	31	Reverse z-ordering in HMBS. (I. Hrivnacova)
	32
bbeb80ee	33	Revision 1.13 2001/06/21 12:26:52 morsch
	34	Simple concrete shielding around compensator dipole.
	35
43707c21	36	Revision 1.12 2001/06/20 16:08:56 morsch
	37	Remove some shielding to accomodate compensator magnet.
	38
df831521	39	Revision 1.11 2001/05/16 14:57:22 alibrary
	40	New files for folders and Stack
	41
9e1a0ddb	42	Revision 1.10 2000/10/02 21:28:15 fca
	43	Removal of useless dependecies via forward declarations
	44
94de3818	45	Revision 1.9 2000/06/13 14:55:26 morsch
	46	Unused variables removed
	47
60404de7	48	Revision 1.8 2000/06/11 12:35:41 morsch
	49	Coding rule violations corrected
	50
b43eb0dc	51	Revision 1.7 2000/01/12 15:33:28 morsch
	52	Muon filter removed
	53
a2f0cfb7	54	Revision 1.6 1999/09/29 09:24:30 fca
	55	Introduction of the Copyright and cvs Log
	56
4c039060	57	*/
4c039060	58
fe4da5cc	59	///////////////////////////////////////////////////////////////////////////////
	60	// //
	61	// Experimental Hall //
	62	// This class contains the description of the experimental hall //
	63	// //
	64	//Begin_Html
	65	/*
1439f98e	66	<img src="picts/AliHALLClass.gif">
fe4da5cc	67	</pre>
	68	<br clear=left>
	69	<font size=+2 color=red>
	70	<p>The responsible person for this module is
	71	<a href="mailto:andreas.morsch@cern.ch">Andreas Morsch</a>.
	72	</font>
	73	<pre>
	74	*/
	75	//End_Html
	76	// //
	77	// //
	78	///////////////////////////////////////////////////////////////////////////////
	79
	80	#include "AliHALL.h"
	81	#include "AliRun.h"
94de3818	82	#include "AliMagF.h"
fe4da5cc	83	#include "AliConst.h"
	84
	85	ClassImp(AliHALL)
	86
	87	//_____________________________________________________________________________
b8032157	88	AliHALL::AliHALL()
fe4da5cc	89	{
	90	//
	91	// Default constructor for the experimental Hall
	92	//
	93	}
	94
	95	//_____________________________________________________________________________
	96	AliHALL::AliHALL(const char name, const char title)
b8032157	97	: AliModule(name,title)
fe4da5cc	98	{
	99	//
	100	// Standard constructor for the experimental Hall
	101	//
	102	SetMarkerColor(7);
	103	SetMarkerStyle(2);
	104	SetMarkerSize(0.4);
	105	}
	106
fe4da5cc	107	//_____________________________________________________________________________
	108	void AliHALL::CreateGeometry()
	109	{
	110	//
	111	// Create the geometry of the exprimental hall
	112	//
	113	//Begin_Html
	114	/*
1439f98e	115	<img src="picts/AliHALLTree.gif">
fe4da5cc	116	*/
	117	//End_Html
	118	//
	119	// If ZDC is not present the experimental hall includes a short
	120	// section of the accelerator tunnel
	121	//
	122	//Begin_Html
	123	/*
1439f98e	124	<img src="picts/AliHALLSmall.gif">
fe4da5cc	125	*/
	126	//End_Html
	127	//
	128	// If ZDC is present the experimental hall includes the accelerator
	129	// tunnel beyond the ZDC
	130	//
	131	//Begin_Html
	132	/*
1439f98e	133	<img src="picts/AliHALLLarge.gif">
fe4da5cc	134	*/
	135	//End_Html
	136
	137
fe4da5cc	138	Float_t r2;
b43eb0dc	139	Float_t phid, phim, tpar[3], pbox[3], h, r, tspar[5];
fe4da5cc	140	Float_t w1, dh, am, bm, dl,cm, hm, dr, dx, xl;
	141	Int_t idrotm[1999];
	142	Float_t trdpar[4], trapar[11], hullen;
60404de7	143	Float_t phi;
fe4da5cc	144
ad51aeb0	145	Int_t *idtmed = fIdtmed->GetArray()-1899;
fe4da5cc	146
fe4da5cc	147	// RB24/26 TUNNEL FLOOR
	148
	149	r = 220.;
	150	h = 140.;
	151	phi = TMath::ACos(h / r);
	152	xl = r * TMath::Sin(phi);
	153	dr = 100.;
	154	dh = dr * TMath::Cos(phi);
	155	dl = dr * TMath::Sin(phi);
b8032157	156	if (gAlice->GetModule("ZDC") == 0) {
fe4da5cc	157
	158	// No ZDC
	159	hullen = 250.;
	160	} else {
	161
	162	// ZDC is present
	163	hullen = 6400.;
	164	}
	165	trdpar[0] = xl + dl;
	166	trdpar[1] = xl;
	167	trdpar[2] = hullen;
	168	trdpar[3] = dh / 2.;
	169	AliMatrix(idrotm[1900], 90., 0., 0., 0., 90., 90.);
	170	AliMatrix(idrotm[1901], 270., 0., 90., 90., 0., 0.);
cfce8870	171	gMC->Gsvolu("HUFL", "TRD1", idtmed[1956], trdpar, 4);
fe4da5cc	172	r2 = hullen + 2020.;
cfce8870	173	gMC->Gspos("HUFL", 1, "ALIC", 70.,-100-trdpar[3] , r2, idrotm[1900], "ONLY");
fe4da5cc	174
	175	// RB24/26 wall
	176
	177	phid = phi * 57.296;
	178	tspar[0] = r;
	179	tspar[1] = r + dr;
	180	tspar[2] = hullen;
	181	tspar[3] = phid - 90.;
	182	tspar[4] = 270. - phid;
cfce8870	183	gMC->Gsvolu("HUWA", "TUBS", idtmed[1956], tspar, 5);
cfce8870	184	gMC->Gspos("HUWA", 1, "ALIC", 70., 40.,2020+hullen , 0, "ONLY");
fe4da5cc	185
	186	// tunnelplug
	187
	188	tpar[0] = 0.;
	189	tpar[1] = 50.;
	190	tpar[2] = 60.;
cfce8870	191	gMC->Gsvolu("HUP2", "TUBE", idtmed[1954], tpar, 3);
fe4da5cc	192
	193	// END WALL
	194
	195	pbox[0] = 1200.;
	196	pbox[1] = 1300.;
	197	pbox[2] = 60.;
cfce8870	198	gMC->Gsvolu("HEW1", "BOX ", idtmed[1956], pbox, 3);
	199	gMC->Gspos("HUP2", 1, "HEW1", 0.,-404., 0., 0, "ONLY");
	200	gMC->Gspos("HEW1", 1, "ALIC", 0., 404., 1960, 0, "ONLY");
fe4da5cc	201
	202	// hall floor
	203
	204	phid = 16.197;
	205	trdpar[0] = 700.;
	206	trdpar[1] = TMath::Tan(phid * kDegrad) * 190. + 700.;
	207	trdpar[2] = 550.;
	208	trdpar[3] = 95.;
cfce8870	209	gMC->Gsvolu("HHF1", "TRD1", idtmed[1956], trdpar, 4);
	210	gMC->Gspos("HHF1", 1, "ALIC", 0., -801., 1350., idrotm[1900], "ONLY");
	211	gMC->Gspos("HHF1", 2, "ALIC", 0., -801.,-1350., idrotm[1900], "ONLY");
fe4da5cc	212
	213	// hall side walls
	214
	215	trapar[0] = 550.;
	216	trapar[1] = 0.;
	217	trapar[2] = 0.;
	218	trapar[3] = 1273.78/2;
	219	trapar[4] = 235.;
	220	trapar[5] = 50.;
	221	trapar[6] = TMath::ATan((trapar[4] - trapar[5]) / 2. / trapar[3]) * kRaddeg;
	222	trapar[7] = trapar[3];
	223	trapar[8] = trapar[4];
	224	trapar[9] = trapar[5];
	225	trapar[10] = trapar[6];
	226	dx = trapar[4] * 1.5 + 700. - trapar[5] * .5;
cfce8870	227	gMC->Gsvolu("HHW1", "TRAP", idtmed[1956], trapar, 11);
	228	gMC->Gspos("HHW1", 1, "ALIC", dx, -896+trapar[3], 1350., 0, "ONLY");
	229	gMC->Gspos("HHW1", 2, "ALIC",-dx, -896+trapar[3], 1350., idrotm[1901], "ONLY");
	230	gMC->Gspos("HHW1", 3, "ALIC", dx, -896+trapar[3], -1350., 0, "ONLY");
	231	gMC->Gspos("HHW1", 4, "ALIC",-dx, -896+trapar[3], -1350., idrotm[1901], "ONLY");
fe4da5cc	232	pbox[0] = 50.;
	233	pbox[1] = (500. - (trapar[3] * 2. - 896.)) / 2.;
	234	pbox[2] = 1900.;
cfce8870	235	gMC->Gsvolu("HBW1", "BOX ", idtmed[1956], pbox, 3);
	236	gMC->Gspos("HBW1", 1, "ALIC", 1120., 500-pbox[1], 0., 0, "ONLY");
	237	gMC->Gspos("HBW1", 2, "ALIC", -1120., 500-pbox[1], 0., 0, "ONLY");
fe4da5cc	238
	239	// slanted wall close to L3 magnet
	240
	241	phim = 45.;
	242	hm = 790.;
	243	//rm = hm / TMath::Cos(phim / 2. * kDegrad);
	244	am = hm * TMath::Tan(phim / 2. * kDegrad);
	245	bm = (hm + 76.) / hm * am;
	246	cm = bm * 2. / TMath::Sqrt(2.);
	247	trapar[0] = 800.;
	248	trapar[1] = 0.;
	249	trapar[2] = 0.;
	250	trapar[3] = (1273.78 - cm) / 2.;
	251	trapar[4] = 235. - cm * TMath::Tan(phid * kDegrad) / 2.;
	252	trapar[5] = 50.;
	253	trapar[6] = TMath::ATan((trapar[4] - trapar[5]) / 2. / trapar[3]) * kRaddeg;
	254	trapar[7] = trapar[3];
	255	trapar[8] = trapar[4];
	256	trapar[9] = trapar[5];
	257	trapar[10] = trapar[6];
	258	w1 = trapar[4];
	259	dx = cmTMath::Tan(phid kDegrad) + 700. + trapar[4] * 1.5 - trapar[5] * .5;
cfce8870	260	gMC->Gsvolu("HHW2", "TRAP", idtmed[1956], trapar, 11);
fe4da5cc	261	r2 = cm - 896. + trapar[3];
cfce8870	262	gMC->Gspos("HHW2", 1, "ALIC", dx, r2, 0., 0, "ONLY");
cfce8870	263	gMC->Gspos("HHW2", 2, "ALIC",-dx, r2, 0., idrotm[1901], "ONLY");
fe4da5cc	264	trapar[3] = cm / 2.;
	265	trapar[4] = w1 + cm / 2.;
	266	trapar[5] = w1;
	267	trapar[6] = TMath::ATan(.5) * kRaddeg;
	268	trapar[7] = trapar[3];
	269	trapar[8] = trapar[4];
	270	trapar[9] = trapar[5];
	271	trapar[10] = trapar[6];
	272	dx = 1170. - trapar[4] * .5 - trapar[5] * .5;
cfce8870	273	gMC->Gsvolu("HHW3", "TRAP", idtmed[1956], trapar, 11);
fe4da5cc	274	r2 = trapar[3] - 896.;
cfce8870	275	gMC->Gspos("HHW3", 1, "ALIC", dx, r2, 0., 0, "ONLY");
cfce8870	276	gMC->Gspos("HHW3", 2, "ALIC",-dx, r2, 0., idrotm[1901], "ONLY");
fe4da5cc	277
	278
	279	tspar[0] = 1070.;
	280	tspar[1] = 1170.;
	281	tspar[2] = 1900.;
	282	tspar[3] = 0.;
	283	tspar[4] = 180.;
cfce8870	284	gMC->Gsvolu("HHC1", "TUBS", idtmed[1956], tspar, 5);
cfce8870	285	gMC->Gspos("HHC1", 1, "ALIC", 0., 500., 0., 0, "ONLY");
fe4da5cc	286	trdpar[0] = 1170 - trapar[4] * 2.;
	287	trdpar[1] = trdpar[0] + TMath::Tan(phim * kDegrad) * 76.;
	288	trdpar[2] = 800.;
	289	trdpar[3] = 38.;
cfce8870	290	gMC->Gsvolu("HHF2", "TRD1", idtmed[1956], trdpar, 4);
cfce8870	291	gMC->Gspos("HHF2", 1, "ALIC", 0., -858., 0., idrotm[1900], "ONLY");
fe4da5cc	292
	293	// pillars for working platform
	294
	295	pbox[0] = 40.;
9598a919	296	pbox[1] = 97.;
fe4da5cc	297	pbox[2] = 550.;
cfce8870	298	gMC->Gsvolu("HPIL", "BOX ", idtmed[1956], pbox, 3);
	299	gMC->Gspos("HPIL", 1, "ALIC", 165.,-706+pbox[1] , 1350., 0, "ONLY");
	300	gMC->Gspos("HPIL", 2, "ALIC",-165.,-706+pbox[1] , 1350., 0, "ONLY");
fe4da5cc	301
43707c21	302	// simple concrete beam shield
fe4da5cc	303
43707c21	304	Float_t ppgon[10];
	305	ppgon[0] = 45.;
	306	ppgon[1] = 360.;
	307	ppgon[2] = 4.;
	308	ppgon[3] = 2.;
bbeb80ee	309	ppgon[4] = -1800.;
43707c21	310	ppgon[5] = 150.;
43707c21	311	ppgon[6] = 250.;
bbeb80ee	312	ppgon[7] = -720.;
43707c21	313	ppgon[8] = 150.;
	314	ppgon[9] = 250.;
	315
	316	gMC->Gsvolu("HMBS", "PGON", idtmed[1956], ppgon, 10);
	317	gMC->Gspos("HMBS", 1, "ALIC", 0., 70., 0., 0, "ONLY");
9598a919	318	/*
	319	ppgon[4] = -1800.;
	320	ppgon[5] = 0.;
	321	ppgon[6] = 150.;
	322	ppgon[7] = -1300.;
	323	ppgon[8] = 0.;
	324	ppgon[9] = 150.;
	325	gMC->Gsvolu("HMBT", "PGON", idtmed[1956], ppgon, 10);
	326
	327	ppgon[4] = -1800.;
	328	ppgon[5] = 0.;
	329	ppgon[6] = 10.;
	330	ppgon[7] = -1300.;
	331	ppgon[8] = 0.;
	332	ppgon[9] = 10.;
	333	gMC->Gsvolu("HMBU", "PGON", idtmed[1954], ppgon, 10);
	334
	335	gMC->Gspos("HMBU", 1, "HMBT", 0., -70., 0., 0, "ONLY");
74b4eee1	336
9598a919	337	gMC->Gspos("HMBT", 1, "ALIC", 0., 70., 0., 0, "ONLY");
74b4eee1	338	*/
fe4da5cc	339	}
	340
	341	//_____________________________________________________________________________
	342	void AliHALL::CreateMaterials()
	343	{
	344	//
	345	// Create materials for the experimental hall
	346	//
	347
	348
b43eb0dc	349	Int_t isxfld = gAlice->Field()->Integ();
b43eb0dc	350	Float_t sxmgmx = gAlice->Field()->Max();
fe4da5cc	351
	352	Float_t aconc[10] = { 1.,12.01,15.994,22.99,24.305,26.98,28.086,39.1,40.08,55.85 };
	353	Float_t zconc[10] = { 1.,6.,8.,11.,12.,13.,14.,19.,20.,26. };
	354	Float_t wconc[10] = { .01,.001,.529107,.016,.002,.033872,.337021,.013,.044,.014 };
	355
	356	Float_t epsil, stmin, deemax, tmaxfd, stemax;
	357
	358	// FOR CONCRETE
	359
	360	AliMaterial(10, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1);
	361	AliMaterial(30, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1);
	362	AliMaterial(50, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1);
	363	AliMaterial(15, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500);
	364	AliMaterial(35, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500);
	365	AliMaterial(55, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500);
	366	AliMixture(17, "CONCRETE$", aconc, zconc, 2.35, 10, wconc);
	367	AliMixture(37, "CONCRETE$", aconc, zconc, 2.35, 10, wconc);
	368	AliMixture(57, "CONCRETE$", aconc, zconc, 2.35, 10, wconc);
	369
	370	// ****************
	371	// Defines tracking media parameters.
	372	// Les valeurs sont commentees pour laisser le defaut
	373	// a GEANT (version 3-21, page CONS200), f.m.
	374	epsil = .001; // Tracking precision,
	375	stemax = -1.; // Maximum displacement for multiple scat
	376	tmaxfd = -20.; // Maximum angle due to field deflection
	377	deemax = -.3; // Maximum fractional energy loss, DLS
	378	stmin = -.8;
	379	// ***************
	380
	381	// IRON
	382
b43eb0dc	383	AliMedium(10, "FE_C0 ", 10, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
	384	AliMedium(30, "FE_C1 ", 30, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
	385	AliMedium(50, "FE_C2 ", 50, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc	386
	387	// Air
	388
b43eb0dc	389	AliMedium(15, "AIR_C0 ", 15, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
	390	AliMedium(35, "AIR_C1 ", 35, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
	391	AliMedium(55, "AIR_C2 ", 55, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc	392
	393	// Concrete
	394
b43eb0dc	395	AliMedium(17, "CC_C0 ", 17, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
	396	AliMedium(37, "CC_C1 ", 37, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
	397	AliMedium(57, "CC_C2 ", 57, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc	398	}
	399
	400	//_____________________________________________________________________________
	401	void AliHALL::Init()
	402	{
	403	//
	404	// Initialise the HALL after it has been built
	405	//
	406	Int_t i;
	407	//
9e1a0ddb	408	if(fDebug) {
	409	printf("\n%s: ",ClassName());
	410	for(i=0;i<35;i++) printf("*");
	411	printf(" HALL_INIT ");
	412	for(i=0;i<35;i++) printf("*");
	413	printf("\n%s: ",ClassName());
	414	//
	415	// Here the HALL initialisation code (if any!)
	416	for(i=0;i<80;i++) printf("*");
	417	printf("\n");
	418	}
fe4da5cc	419	}
	420
	421	//_____________________________________________________________________________
b8032157	422	void AliHALL::DrawModule()
fe4da5cc	423	{
	424	//
	425	// Draw a shaded view of Experimental Hall
	426	//
	427
fe4da5cc	428	// Set everything unseen
cfce8870	429	gMC->Gsatt("*", "seen", -1);
fe4da5cc	430	//
fe4da5cc	431	// Set ALIC mother transparent
cfce8870	432	gMC->Gsatt("ALIC","SEEN",0);
fe4da5cc	433	//
fe4da5cc	434	// Set the volumes visible
cfce8870	435	gMC->Gsatt("HUFL","seen",1);
	436	gMC->Gsatt("HUWA","seen",1);
	437	gMC->Gsatt("HUP2","seen",1);
	438	gMC->Gsatt("HEW1","seen",1);
	439	gMC->Gsatt("HHF1","seen",1);
	440	gMC->Gsatt("HHW1","seen",1);
	441	gMC->Gsatt("HBW1","seen",1);
	442	gMC->Gsatt("HHW2","seen",1);
	443	gMC->Gsatt("HHW3","seen",1);
	444	gMC->Gsatt("HHC1","seen",1);
	445	gMC->Gsatt("HHF2","seen",1);
	446	gMC->Gsatt("HPIL","seen",1);
	447	gMC->Gsatt("HMBS","seen",1);
	448	gMC->Gsatt("HBBS","seen",1);
	449	gMC->Gsatt("HPBS","seen",1);
	450	gMC->Gsatt("HXFI","seen",1);
	451	gMC->Gsatt("HXII","seen",1);
fe4da5cc	452	//
cfce8870	453	gMC->Gdopt("hide", "on");
	454	gMC->Gdopt("shad", "on");
	455	gMC->Gsatt("*", "fill", 7);
	456	gMC->SetClipBox(".");
b8032157	457	if (gAlice->GetModule("ZDC") == 0) {
fe4da5cc	458	//
	459	// ZDC is not present
	460	//
cfce8870	461	gMC->SetClipBox("*", 0, 3000, -3000, 3000, -6000, 6000);
	462	gMC->DefaultRange();
	463	gMC->Gdraw("alic", 40, 30, 0, 12, 7.5, .005, .005);
fe4da5cc	464	} else {
	465	//
	466	// ZDC is present
	467	//
cfce8870	468	gMC->SetClipBox("*", 0, 2000, -2000, 2000, -2000, 16000);
	469	gMC->DefaultRange();
	470	gMC->Gdraw("alic", 40, 30, 0, 17.5, 10, .0019, .0019);
fe4da5cc	471	}
cfce8870	472	gMC->Gdhead(1111, "Experimental Hall");
cfce8870	473	gMC->Gdman(18, 2, "MAN");
fe4da5cc	474	}
fe4da5cc	475