[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 1.10  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");
  
  //     concrete beam shield 
  
  pbox[0] = 402.5;
  pbox[1] = 260.;
  pbox[2] = 120.;
  gMC->Gsvolu("HMBS", "BOX ", idtmed[1956], pbox, 3);
  pbox[0] = 85.;
  pbox[1] = 100.;
  gMC->Gsvolu("HBBS", "BOX ", idtmed[1956], pbox, 3);
  gMC->Gspos("HBBS", 1, "HMBS", -157.5, 0., 0., 0, "ONLY");
  pbox[0] = 40.;
  pbox[1] = 130.;
  gMC->Gsvolu("HPBS", "BOX ", idtmed[1956], pbox, 3);
  gMC->Gspos("HPBS", 1, "HMBS", 202.5,  30.,    0., 0, "ONLY");
  gMC->Gspos("HMBS", 1, "ALIC", 157.5, -50., -820., 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	$Log$
9e1a0ddb	18	Revision 1.10 2000/10/02 21:28:15 fca
	19	Removal of useless dependecies via forward declarations
	20
94de3818	21	Revision 1.9 2000/06/13 14:55:26 morsch
	22	Unused variables removed
	23
60404de7	24	Revision 1.8 2000/06/11 12:35:41 morsch
	25	Coding rule violations corrected
	26
b43eb0dc	27	Revision 1.7 2000/01/12 15:33:28 morsch
	28	Muon filter removed
	29
a2f0cfb7	30	Revision 1.6 1999/09/29 09:24:30 fca
	31	Introduction of the Copyright and cvs Log
	32
4c039060	33	*/
4c039060	34
fe4da5cc	35	///////////////////////////////////////////////////////////////////////////////
	36	// //
	37	// Experimental Hall //
	38	// This class contains the description of the experimental hall //
	39	// //
	40	//Begin_Html
	41	/*
1439f98e	42	<img src="picts/AliHALLClass.gif">
fe4da5cc	43	</pre>
	44	<br clear=left>
	45	<font size=+2 color=red>
	46	<p>The responsible person for this module is
	47	<a href="mailto:andreas.morsch@cern.ch">Andreas Morsch</a>.
	48	</font>
	49	<pre>
	50	*/
	51	//End_Html
	52	// //
	53	// //
	54	///////////////////////////////////////////////////////////////////////////////
	55
	56	#include "AliHALL.h"
	57	#include "AliRun.h"
94de3818	58	#include "AliMC.h"
94de3818	59	#include "AliMagF.h"
fe4da5cc	60	#include "AliConst.h"
	61
	62	ClassImp(AliHALL)
	63
	64	//_____________________________________________________________________________
b8032157	65	AliHALL::AliHALL()
fe4da5cc	66	{
	67	//
	68	// Default constructor for the experimental Hall
	69	//
	70	}
	71
	72	//_____________________________________________________________________________
	73	AliHALL::AliHALL(const char name, const char title)
b8032157	74	: AliModule(name,title)
fe4da5cc	75	{
	76	//
	77	// Standard constructor for the experimental Hall
	78	//
	79	SetMarkerColor(7);
	80	SetMarkerStyle(2);
	81	SetMarkerSize(0.4);
	82	}
	83
fe4da5cc	84	//_____________________________________________________________________________
	85	void AliHALL::CreateGeometry()
	86	{
	87	//
	88	// Create the geometry of the exprimental hall
	89	//
	90	//Begin_Html
	91	/*
1439f98e	92	<img src="picts/AliHALLTree.gif">
fe4da5cc	93	*/
	94	//End_Html
	95	//
	96	// If ZDC is not present the experimental hall includes a short
	97	// section of the accelerator tunnel
	98	//
	99	//Begin_Html
	100	/*
1439f98e	101	<img src="picts/AliHALLSmall.gif">
fe4da5cc	102	*/
	103	//End_Html
	104	//
	105	// If ZDC is present the experimental hall includes the accelerator
	106	// tunnel beyond the ZDC
	107	//
	108	//Begin_Html
	109	/*
1439f98e	110	<img src="picts/AliHALLLarge.gif">
fe4da5cc	111	*/
	112	//End_Html
	113
	114
fe4da5cc	115	Float_t r2;
b43eb0dc	116	Float_t phid, phim, tpar[3], pbox[3], h, r, tspar[5];
fe4da5cc	117	Float_t w1, dh, am, bm, dl,cm, hm, dr, dx, xl;
	118	Int_t idrotm[1999];
	119	Float_t trdpar[4], trapar[11], hullen;
60404de7	120	Float_t phi;
fe4da5cc	121
ad51aeb0	122	Int_t *idtmed = fIdtmed->GetArray()-1899;
fe4da5cc	123
fe4da5cc	124	// RB24/26 TUNNEL FLOOR
	125
	126	r = 220.;
	127	h = 140.;
	128	phi = TMath::ACos(h / r);
	129	xl = r * TMath::Sin(phi);
	130	dr = 100.;
	131	dh = dr * TMath::Cos(phi);
	132	dl = dr * TMath::Sin(phi);
b8032157	133	if (gAlice->GetModule("ZDC") == 0) {
fe4da5cc	134
	135	// No ZDC
	136	hullen = 250.;
	137	} else {
	138
	139	// ZDC is present
	140	hullen = 6400.;
	141	}
	142	trdpar[0] = xl + dl;
	143	trdpar[1] = xl;
	144	trdpar[2] = hullen;
	145	trdpar[3] = dh / 2.;
	146	AliMatrix(idrotm[1900], 90., 0., 0., 0., 90., 90.);
	147	AliMatrix(idrotm[1901], 270., 0., 90., 90., 0., 0.);
cfce8870	148	gMC->Gsvolu("HUFL", "TRD1", idtmed[1956], trdpar, 4);
fe4da5cc	149	r2 = hullen + 2020.;
cfce8870	150	gMC->Gspos("HUFL", 1, "ALIC", 70.,-100-trdpar[3] , r2, idrotm[1900], "ONLY");
fe4da5cc	151
	152	// RB24/26 wall
	153
	154	phid = phi * 57.296;
	155	tspar[0] = r;
	156	tspar[1] = r + dr;
	157	tspar[2] = hullen;
	158	tspar[3] = phid - 90.;
	159	tspar[4] = 270. - phid;
cfce8870	160	gMC->Gsvolu("HUWA", "TUBS", idtmed[1956], tspar, 5);
cfce8870	161	gMC->Gspos("HUWA", 1, "ALIC", 70., 40.,2020+hullen , 0, "ONLY");
fe4da5cc	162
	163	// tunnelplug
	164
	165	tpar[0] = 0.;
	166	tpar[1] = 50.;
	167	tpar[2] = 60.;
cfce8870	168	gMC->Gsvolu("HUP2", "TUBE", idtmed[1954], tpar, 3);
fe4da5cc	169
	170	// END WALL
	171
	172	pbox[0] = 1200.;
	173	pbox[1] = 1300.;
	174	pbox[2] = 60.;
cfce8870	175	gMC->Gsvolu("HEW1", "BOX ", idtmed[1956], pbox, 3);
	176	gMC->Gspos("HUP2", 1, "HEW1", 0.,-404., 0., 0, "ONLY");
	177	gMC->Gspos("HEW1", 1, "ALIC", 0., 404., 1960, 0, "ONLY");
fe4da5cc	178
	179	// hall floor
	180
	181	phid = 16.197;
	182	trdpar[0] = 700.;
	183	trdpar[1] = TMath::Tan(phid * kDegrad) * 190. + 700.;
	184	trdpar[2] = 550.;
	185	trdpar[3] = 95.;
cfce8870	186	gMC->Gsvolu("HHF1", "TRD1", idtmed[1956], trdpar, 4);
	187	gMC->Gspos("HHF1", 1, "ALIC", 0., -801., 1350., idrotm[1900], "ONLY");
	188	gMC->Gspos("HHF1", 2, "ALIC", 0., -801.,-1350., idrotm[1900], "ONLY");
fe4da5cc	189
	190	// hall side walls
	191
	192	trapar[0] = 550.;
	193	trapar[1] = 0.;
	194	trapar[2] = 0.;
	195	trapar[3] = 1273.78/2;
	196	trapar[4] = 235.;
	197	trapar[5] = 50.;
	198	trapar[6] = TMath::ATan((trapar[4] - trapar[5]) / 2. / trapar[3]) * kRaddeg;
	199	trapar[7] = trapar[3];
	200	trapar[8] = trapar[4];
	201	trapar[9] = trapar[5];
	202	trapar[10] = trapar[6];
	203	dx = trapar[4] * 1.5 + 700. - trapar[5] * .5;
cfce8870	204	gMC->Gsvolu("HHW1", "TRAP", idtmed[1956], trapar, 11);
	205	gMC->Gspos("HHW1", 1, "ALIC", dx, -896+trapar[3], 1350., 0, "ONLY");
	206	gMC->Gspos("HHW1", 2, "ALIC",-dx, -896+trapar[3], 1350., idrotm[1901], "ONLY");
	207	gMC->Gspos("HHW1", 3, "ALIC", dx, -896+trapar[3], -1350., 0, "ONLY");
	208	gMC->Gspos("HHW1", 4, "ALIC",-dx, -896+trapar[3], -1350., idrotm[1901], "ONLY");
fe4da5cc	209	pbox[0] = 50.;
	210	pbox[1] = (500. - (trapar[3] * 2. - 896.)) / 2.;
	211	pbox[2] = 1900.;
cfce8870	212	gMC->Gsvolu("HBW1", "BOX ", idtmed[1956], pbox, 3);
	213	gMC->Gspos("HBW1", 1, "ALIC", 1120., 500-pbox[1], 0., 0, "ONLY");
	214	gMC->Gspos("HBW1", 2, "ALIC", -1120., 500-pbox[1], 0., 0, "ONLY");
fe4da5cc	215
	216	// slanted wall close to L3 magnet
	217
	218	phim = 45.;
	219	hm = 790.;
	220	//rm = hm / TMath::Cos(phim / 2. * kDegrad);
	221	am = hm * TMath::Tan(phim / 2. * kDegrad);
	222	bm = (hm + 76.) / hm * am;
	223	cm = bm * 2. / TMath::Sqrt(2.);
	224	trapar[0] = 800.;
	225	trapar[1] = 0.;
	226	trapar[2] = 0.;
	227	trapar[3] = (1273.78 - cm) / 2.;
	228	trapar[4] = 235. - cm * TMath::Tan(phid * kDegrad) / 2.;
	229	trapar[5] = 50.;
	230	trapar[6] = TMath::ATan((trapar[4] - trapar[5]) / 2. / trapar[3]) * kRaddeg;
	231	trapar[7] = trapar[3];
	232	trapar[8] = trapar[4];
	233	trapar[9] = trapar[5];
	234	trapar[10] = trapar[6];
	235	w1 = trapar[4];
	236	dx = cmTMath::Tan(phid kDegrad) + 700. + trapar[4] * 1.5 - trapar[5] * .5;
cfce8870	237	gMC->Gsvolu("HHW2", "TRAP", idtmed[1956], trapar, 11);
fe4da5cc	238	r2 = cm - 896. + trapar[3];
cfce8870	239	gMC->Gspos("HHW2", 1, "ALIC", dx, r2, 0., 0, "ONLY");
cfce8870	240	gMC->Gspos("HHW2", 2, "ALIC",-dx, r2, 0., idrotm[1901], "ONLY");
fe4da5cc	241	trapar[3] = cm / 2.;
	242	trapar[4] = w1 + cm / 2.;
	243	trapar[5] = w1;
	244	trapar[6] = TMath::ATan(.5) * kRaddeg;
	245	trapar[7] = trapar[3];
	246	trapar[8] = trapar[4];
	247	trapar[9] = trapar[5];
	248	trapar[10] = trapar[6];
	249	dx = 1170. - trapar[4] * .5 - trapar[5] * .5;
cfce8870	250	gMC->Gsvolu("HHW3", "TRAP", idtmed[1956], trapar, 11);
fe4da5cc	251	r2 = trapar[3] - 896.;
cfce8870	252	gMC->Gspos("HHW3", 1, "ALIC", dx, r2, 0., 0, "ONLY");
cfce8870	253	gMC->Gspos("HHW3", 2, "ALIC",-dx, r2, 0., idrotm[1901], "ONLY");
fe4da5cc	254
	255
	256	tspar[0] = 1070.;
	257	tspar[1] = 1170.;
	258	tspar[2] = 1900.;
	259	tspar[3] = 0.;
	260	tspar[4] = 180.;
cfce8870	261	gMC->Gsvolu("HHC1", "TUBS", idtmed[1956], tspar, 5);
cfce8870	262	gMC->Gspos("HHC1", 1, "ALIC", 0., 500., 0., 0, "ONLY");
fe4da5cc	263	trdpar[0] = 1170 - trapar[4] * 2.;
	264	trdpar[1] = trdpar[0] + TMath::Tan(phim * kDegrad) * 76.;
	265	trdpar[2] = 800.;
	266	trdpar[3] = 38.;
cfce8870	267	gMC->Gsvolu("HHF2", "TRD1", idtmed[1956], trdpar, 4);
cfce8870	268	gMC->Gspos("HHF2", 1, "ALIC", 0., -858., 0., idrotm[1900], "ONLY");
fe4da5cc	269
	270	// pillars for working platform
	271
	272	pbox[0] = 40.;
	273	pbox[1] = 120.;
	274	pbox[2] = 550.;
cfce8870	275	gMC->Gsvolu("HPIL", "BOX ", idtmed[1956], pbox, 3);
	276	gMC->Gspos("HPIL", 1, "ALIC", 165.,-706+pbox[1] , 1350., 0, "ONLY");
	277	gMC->Gspos("HPIL", 2, "ALIC",-165.,-706+pbox[1] , 1350., 0, "ONLY");
fe4da5cc	278
	279	// concrete beam shield
	280
	281	pbox[0] = 402.5;
	282	pbox[1] = 260.;
	283	pbox[2] = 120.;
cfce8870	284	gMC->Gsvolu("HMBS", "BOX ", idtmed[1956], pbox, 3);
fe4da5cc	285	pbox[0] = 85.;
fe4da5cc	286	pbox[1] = 100.;
cfce8870	287	gMC->Gsvolu("HBBS", "BOX ", idtmed[1956], pbox, 3);
cfce8870	288	gMC->Gspos("HBBS", 1, "HMBS", -157.5, 0., 0., 0, "ONLY");
fe4da5cc	289	pbox[0] = 40.;
fe4da5cc	290	pbox[1] = 130.;
cfce8870	291	gMC->Gsvolu("HPBS", "BOX ", idtmed[1956], pbox, 3);
	292	gMC->Gspos("HPBS", 1, "HMBS", 202.5, 30., 0., 0, "ONLY");
	293	gMC->Gspos("HMBS", 1, "ALIC", 157.5, -50., -820., 0, "ONLY");
fe4da5cc	294
fe4da5cc	295	}
	296
	297	//_____________________________________________________________________________
	298	void AliHALL::CreateMaterials()
	299	{
	300	//
	301	// Create materials for the experimental hall
	302	//
	303
	304
b43eb0dc	305	Int_t isxfld = gAlice->Field()->Integ();
b43eb0dc	306	Float_t sxmgmx = gAlice->Field()->Max();
fe4da5cc	307
	308	Float_t aconc[10] = { 1.,12.01,15.994,22.99,24.305,26.98,28.086,39.1,40.08,55.85 };
	309	Float_t zconc[10] = { 1.,6.,8.,11.,12.,13.,14.,19.,20.,26. };
	310	Float_t wconc[10] = { .01,.001,.529107,.016,.002,.033872,.337021,.013,.044,.014 };
	311
	312	Float_t epsil, stmin, deemax, tmaxfd, stemax;
	313
	314	// FOR CONCRETE
	315
	316	AliMaterial(10, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1);
	317	AliMaterial(30, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1);
	318	AliMaterial(50, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1);
	319	AliMaterial(15, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500);
	320	AliMaterial(35, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500);
	321	AliMaterial(55, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500);
	322	AliMixture(17, "CONCRETE$", aconc, zconc, 2.35, 10, wconc);
	323	AliMixture(37, "CONCRETE$", aconc, zconc, 2.35, 10, wconc);
	324	AliMixture(57, "CONCRETE$", aconc, zconc, 2.35, 10, wconc);
	325
	326	// ****************
	327	// Defines tracking media parameters.
	328	// Les valeurs sont commentees pour laisser le defaut
	329	// a GEANT (version 3-21, page CONS200), f.m.
	330	epsil = .001; // Tracking precision,
	331	stemax = -1.; // Maximum displacement for multiple scat
	332	tmaxfd = -20.; // Maximum angle due to field deflection
	333	deemax = -.3; // Maximum fractional energy loss, DLS
	334	stmin = -.8;
	335	// ***************
	336
	337	// IRON
	338
b43eb0dc	339	AliMedium(10, "FE_C0 ", 10, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
	340	AliMedium(30, "FE_C1 ", 30, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
	341	AliMedium(50, "FE_C2 ", 50, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc	342
	343	// Air
	344
b43eb0dc	345	AliMedium(15, "AIR_C0 ", 15, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
	346	AliMedium(35, "AIR_C1 ", 35, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
	347	AliMedium(55, "AIR_C2 ", 55, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc	348
	349	// Concrete
	350
b43eb0dc	351	AliMedium(17, "CC_C0 ", 17, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
	352	AliMedium(37, "CC_C1 ", 37, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
	353	AliMedium(57, "CC_C2 ", 57, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc	354	}
	355
	356	//_____________________________________________________________________________
	357	void AliHALL::Init()
	358	{
	359	//
	360	// Initialise the HALL after it has been built
	361	//
	362	Int_t i;
	363	//
9e1a0ddb	364	if(fDebug) {
	365	printf("\n%s: ",ClassName());
	366	for(i=0;i<35;i++) printf("*");
	367	printf(" HALL_INIT ");
	368	for(i=0;i<35;i++) printf("*");
	369	printf("\n%s: ",ClassName());
	370	//
	371	// Here the HALL initialisation code (if any!)
	372	for(i=0;i<80;i++) printf("*");
	373	printf("\n");
	374	}
fe4da5cc	375	}
	376
	377	//_____________________________________________________________________________
b8032157	378	void AliHALL::DrawModule()
fe4da5cc	379	{
	380	//
	381	// Draw a shaded view of Experimental Hall
	382	//
	383
fe4da5cc	384	// Set everything unseen
cfce8870	385	gMC->Gsatt("*", "seen", -1);
fe4da5cc	386	//
fe4da5cc	387	// Set ALIC mother transparent
cfce8870	388	gMC->Gsatt("ALIC","SEEN",0);
fe4da5cc	389	//
fe4da5cc	390	// Set the volumes visible
cfce8870	391	gMC->Gsatt("HUFL","seen",1);
	392	gMC->Gsatt("HUWA","seen",1);
	393	gMC->Gsatt("HUP2","seen",1);
	394	gMC->Gsatt("HEW1","seen",1);
	395	gMC->Gsatt("HHF1","seen",1);
	396	gMC->Gsatt("HHW1","seen",1);
	397	gMC->Gsatt("HBW1","seen",1);
	398	gMC->Gsatt("HHW2","seen",1);
	399	gMC->Gsatt("HHW3","seen",1);
	400	gMC->Gsatt("HHC1","seen",1);
	401	gMC->Gsatt("HHF2","seen",1);
	402	gMC->Gsatt("HPIL","seen",1);
	403	gMC->Gsatt("HMBS","seen",1);
	404	gMC->Gsatt("HBBS","seen",1);
	405	gMC->Gsatt("HPBS","seen",1);
	406	gMC->Gsatt("HXFI","seen",1);
	407	gMC->Gsatt("HXII","seen",1);
fe4da5cc	408	//
cfce8870	409	gMC->Gdopt("hide", "on");
	410	gMC->Gdopt("shad", "on");
	411	gMC->Gsatt("*", "fill", 7);
	412	gMC->SetClipBox(".");
b8032157	413	if (gAlice->GetModule("ZDC") == 0) {
fe4da5cc	414	//
	415	// ZDC is not present
	416	//
cfce8870	417	gMC->SetClipBox("*", 0, 3000, -3000, 3000, -6000, 6000);
	418	gMC->DefaultRange();
	419	gMC->Gdraw("alic", 40, 30, 0, 12, 7.5, .005, .005);
fe4da5cc	420	} else {
	421	//
	422	// ZDC is present
	423	//
cfce8870	424	gMC->SetClipBox("*", 0, 2000, -2000, 2000, -2000, 16000);
	425	gMC->DefaultRange();
	426	gMC->Gdraw("alic", 40, 30, 0, 17.5, 10, .0019, .0019);
fe4da5cc	427	}
cfce8870	428	gMC->Gdhead(1111, "Experimental Hall");
cfce8870	429	gMC->Gdman(18, 2, "MAN");
fe4da5cc	430	}
fe4da5cc	431