[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 1.12  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] = 120.;
  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] =  -720.;
  ppgon[5] =   150.;
  ppgon[6] =   250.;
  ppgon[7] = -1800.;
  ppgon[8] =   150.;
  ppgon[9] =   250.;

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