[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.                  *
 **************************************************************************/

/*
$Log$
*/

///////////////////////////////////////////////////////////////////////////////
//                                                                           //
//  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 "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], zfil_out, 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 dz, phi, par[3], zfil_in;
  
  Int_t *idtmed = fIdtmed->GetArray()-1899;
  
  //abs_d   = 90.;  // DEFINES DRIFT LENGTH 
  //z_nose  = 102.;
  //z_cone  = 285.;
  //theta1  = 24.;  // 1. angle defining the front absorber 
  //theta2  = 5.;   // 2. angle defining the front absorbe 
  //acc_max = 9.;   // ANGLE POLAIRE MAXIMUM 
  //acc_min = 2.;   // ANGLE POLAIRE MINIMUM DE DETECTION 
  //abs_l   = 503.;
  //d_steel = 1.;   // THICKNESS OF STEEL SUPPORT 
  //d_poly  = 7.5;
  //d_pb    = 2.5;
  //abs_cc  = 315.; // DEFINES LENGTH OF CARBON 
  //abs_c   = 358.;
  //abs_s   = 150.; // DEFINES W-SHIELD LENGTH 
  //abs_n   = 80.;  // START OF NOSE 
  //r_abs   = 4.;
  //r_pb    = .1;
  //epsilon = .01;
  //theta_r = 3.;
  //d_rear  = 35.;
  //theta_open = .75;
  
  //z_l3     = 700.;
  //zmag_in  = 725.;
  //zmag_out = 1225.;
  zfil_in  = 1471.;
  zfil_out = 1591.;
  //zcon_in  = 1900.;
  //zcon_out = 2e3;
  //zcone_e  = 859.0875;
  //spec_l   = 1800.;
  //zplug_in = 1780.;
  //zplug_out= 1900.;
  
  //     Chamber position 
  //      CZ1=515.5 
  //cz1 = 511.;
  //cz2 = 686.;
  //cz3 = 971.;
  //cz4 = 1245.;
  //cz5 = 1445.;
  //cz6 = 1610.;
  //cz7 = 1710.;
  
  
  //     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");
  
  //       MUON FILTER 
  par[0] = 30.;
  par[1] = 310.;
  par[2] = (zfil_out - zfil_in) / 2.;
  gMC->Gsvolu("HXFI", "TUBE", idtmed[1949], par, 3);
  dz = (zfil_in + zfil_out) / 2.;
  par[2] -= 10.;
  gMC->Gsvolu("HXII", "TUBE", idtmed[1909], par, 3);
  gMC->Gspos("HXII", 1, "HXFI", 0., 0., 0., 0, "ONLY");
  gMC->Gspos("HXFI", 1, "ALIC", 0., 0., dz, 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;
  //
  printf("\n");
  for(i=0;i<35;i++) printf("*");
  printf(" HALL_INIT ");
  for(i=0;i<35;i++) printf("*");
  printf("\n");
  //
  // 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	$Log$
	18	*/
	19
fe4da5cc	20	///////////////////////////////////////////////////////////////////////////////
	21	// //
	22	// Experimental Hall //
	23	// This class contains the description of the experimental hall //
	24	// //
	25	//Begin_Html
	26	/*
1439f98e	27	<img src="picts/AliHALLClass.gif">
fe4da5cc	28	</pre>
	29	<br clear=left>
	30	<font size=+2 color=red>
	31	<p>The responsible person for this module is
	32	<a href="mailto:andreas.morsch@cern.ch">Andreas Morsch</a>.
	33	</font>
	34	<pre>
	35	*/
	36	//End_Html
	37	// //
	38	// //
	39	///////////////////////////////////////////////////////////////////////////////
	40
	41	#include "AliHALL.h"
	42	#include "AliRun.h"
fe4da5cc	43	#include "AliConst.h"
	44
	45	ClassImp(AliHALL)
	46
	47	//_____________________________________________________________________________
b8032157	48	AliHALL::AliHALL()
fe4da5cc	49	{
	50	//
	51	// Default constructor for the experimental Hall
	52	//
	53	}
	54
	55	//_____________________________________________________________________________
	56	AliHALL::AliHALL(const char name, const char title)
b8032157	57	: AliModule(name,title)
fe4da5cc	58	{
	59	//
	60	// Standard constructor for the experimental Hall
	61	//
	62	SetMarkerColor(7);
	63	SetMarkerStyle(2);
	64	SetMarkerSize(0.4);
	65	}
	66
fe4da5cc	67	//_____________________________________________________________________________
	68	void AliHALL::CreateGeometry()
	69	{
	70	//
	71	// Create the geometry of the exprimental hall
	72	//
	73	//Begin_Html
	74	/*
1439f98e	75	<img src="picts/AliHALLTree.gif">
fe4da5cc	76	*/
	77	//End_Html
	78	//
	79	// If ZDC is not present the experimental hall includes a short
	80	// section of the accelerator tunnel
	81	//
	82	//Begin_Html
	83	/*
1439f98e	84	<img src="picts/AliHALLSmall.gif">
fe4da5cc	85	*/
	86	//End_Html
	87	//
	88	// If ZDC is present the experimental hall includes the accelerator
	89	// tunnel beyond the ZDC
	90	//
	91	//Begin_Html
	92	/*
1439f98e	93	<img src="picts/AliHALLLarge.gif">
fe4da5cc	94	*/
	95	//End_Html
	96
	97
fe4da5cc	98	Float_t r2;
	99	Float_t phid, phim, tpar[3], pbox[3], zfil_out, h, r, tspar[5];
	100	Float_t w1, dh, am, bm, dl,cm, hm, dr, dx, xl;
	101	Int_t idrotm[1999];
	102	Float_t trdpar[4], trapar[11], hullen;
	103	Float_t dz, phi, par[3], zfil_in;
	104
ad51aeb0	105	Int_t *idtmed = fIdtmed->GetArray()-1899;
fe4da5cc	106
	107	//abs_d = 90.; // DEFINES DRIFT LENGTH
	108	//z_nose = 102.;
	109	//z_cone = 285.;
	110	//theta1 = 24.; // 1. angle defining the front absorber
	111	//theta2 = 5.; // 2. angle defining the front absorbe
	112	//acc_max = 9.; // ANGLE POLAIRE MAXIMUM
	113	//acc_min = 2.; // ANGLE POLAIRE MINIMUM DE DETECTION
	114	//abs_l = 503.;
	115	//d_steel = 1.; // THICKNESS OF STEEL SUPPORT
	116	//d_poly = 7.5;
	117	//d_pb = 2.5;
	118	//abs_cc = 315.; // DEFINES LENGTH OF CARBON
	119	//abs_c = 358.;
	120	//abs_s = 150.; // DEFINES W-SHIELD LENGTH
	121	//abs_n = 80.; // START OF NOSE
	122	//r_abs = 4.;
	123	//r_pb = .1;
	124	//epsilon = .01;
	125	//theta_r = 3.;
	126	//d_rear = 35.;
	127	//theta_open = .75;
	128
	129	//z_l3 = 700.;
	130	//zmag_in = 725.;
	131	//zmag_out = 1225.;
	132	zfil_in = 1471.;
	133	zfil_out = 1591.;
	134	//zcon_in = 1900.;
	135	//zcon_out = 2e3;
	136	//zcone_e = 859.0875;
	137	//spec_l = 1800.;
	138	//zplug_in = 1780.;
	139	//zplug_out= 1900.;
	140
	141	// Chamber position
	142	// CZ1=515.5
	143	//cz1 = 511.;
	144	//cz2 = 686.;
	145	//cz3 = 971.;
	146	//cz4 = 1245.;
	147	//cz5 = 1445.;
	148	//cz6 = 1610.;
	149	//cz7 = 1710.;
	150
	151
	152	// RB24/26 TUNNEL FLOOR
	153
	154	r = 220.;
	155	h = 140.;
	156	phi = TMath::ACos(h / r);
	157	xl = r * TMath::Sin(phi);
	158	dr = 100.;
	159	dh = dr * TMath::Cos(phi);
	160	dl = dr * TMath::Sin(phi);
b8032157	161	if (gAlice->GetModule("ZDC") == 0) {
fe4da5cc	162
	163	// No ZDC
	164	hullen = 250.;
	165	} else {
	166
	167	// ZDC is present
	168	hullen = 6400.;
	169	}
	170	trdpar[0] = xl + dl;
	171	trdpar[1] = xl;
	172	trdpar[2] = hullen;
	173	trdpar[3] = dh / 2.;
	174	AliMatrix(idrotm[1900], 90., 0., 0., 0., 90., 90.);
	175	AliMatrix(idrotm[1901], 270., 0., 90., 90., 0., 0.);
cfce8870	176	gMC->Gsvolu("HUFL", "TRD1", idtmed[1956], trdpar, 4);
fe4da5cc	177	r2 = hullen + 2020.;
cfce8870	178	gMC->Gspos("HUFL", 1, "ALIC", 70.,-100-trdpar[3] , r2, idrotm[1900], "ONLY");
fe4da5cc	179
	180	// RB24/26 wall
	181
	182	phid = phi * 57.296;
	183	tspar[0] = r;
	184	tspar[1] = r + dr;
	185	tspar[2] = hullen;
	186	tspar[3] = phid - 90.;
	187	tspar[4] = 270. - phid;
cfce8870	188	gMC->Gsvolu("HUWA", "TUBS", idtmed[1956], tspar, 5);
cfce8870	189	gMC->Gspos("HUWA", 1, "ALIC", 70., 40.,2020+hullen , 0, "ONLY");
fe4da5cc	190
	191	// tunnelplug
	192
	193	tpar[0] = 0.;
	194	tpar[1] = 50.;
	195	tpar[2] = 60.;
cfce8870	196	gMC->Gsvolu("HUP2", "TUBE", idtmed[1954], tpar, 3);
fe4da5cc	197
	198	// END WALL
	199
	200	pbox[0] = 1200.;
	201	pbox[1] = 1300.;
	202	pbox[2] = 60.;
cfce8870	203	gMC->Gsvolu("HEW1", "BOX ", idtmed[1956], pbox, 3);
	204	gMC->Gspos("HUP2", 1, "HEW1", 0.,-404., 0., 0, "ONLY");
	205	gMC->Gspos("HEW1", 1, "ALIC", 0., 404., 1960, 0, "ONLY");
fe4da5cc	206
	207	// hall floor
	208
	209	phid = 16.197;
	210	trdpar[0] = 700.;
	211	trdpar[1] = TMath::Tan(phid * kDegrad) * 190. + 700.;
	212	trdpar[2] = 550.;
	213	trdpar[3] = 95.;
cfce8870	214	gMC->Gsvolu("HHF1", "TRD1", idtmed[1956], trdpar, 4);
	215	gMC->Gspos("HHF1", 1, "ALIC", 0., -801., 1350., idrotm[1900], "ONLY");
	216	gMC->Gspos("HHF1", 2, "ALIC", 0., -801.,-1350., idrotm[1900], "ONLY");
fe4da5cc	217
	218	// hall side walls
	219
	220	trapar[0] = 550.;
	221	trapar[1] = 0.;
	222	trapar[2] = 0.;
	223	trapar[3] = 1273.78/2;
	224	trapar[4] = 235.;
	225	trapar[5] = 50.;
	226	trapar[6] = TMath::ATan((trapar[4] - trapar[5]) / 2. / trapar[3]) * kRaddeg;
	227	trapar[7] = trapar[3];
	228	trapar[8] = trapar[4];
	229	trapar[9] = trapar[5];
	230	trapar[10] = trapar[6];
	231	dx = trapar[4] * 1.5 + 700. - trapar[5] * .5;
cfce8870	232	gMC->Gsvolu("HHW1", "TRAP", idtmed[1956], trapar, 11);
	233	gMC->Gspos("HHW1", 1, "ALIC", dx, -896+trapar[3], 1350., 0, "ONLY");
	234	gMC->Gspos("HHW1", 2, "ALIC",-dx, -896+trapar[3], 1350., idrotm[1901], "ONLY");
	235	gMC->Gspos("HHW1", 3, "ALIC", dx, -896+trapar[3], -1350., 0, "ONLY");
	236	gMC->Gspos("HHW1", 4, "ALIC",-dx, -896+trapar[3], -1350., idrotm[1901], "ONLY");
fe4da5cc	237	pbox[0] = 50.;
	238	pbox[1] = (500. - (trapar[3] * 2. - 896.)) / 2.;
	239	pbox[2] = 1900.;
cfce8870	240	gMC->Gsvolu("HBW1", "BOX ", idtmed[1956], pbox, 3);
	241	gMC->Gspos("HBW1", 1, "ALIC", 1120., 500-pbox[1], 0., 0, "ONLY");
	242	gMC->Gspos("HBW1", 2, "ALIC", -1120., 500-pbox[1], 0., 0, "ONLY");
fe4da5cc	243
	244	// slanted wall close to L3 magnet
	245
	246	phim = 45.;
	247	hm = 790.;
	248	//rm = hm / TMath::Cos(phim / 2. * kDegrad);
	249	am = hm * TMath::Tan(phim / 2. * kDegrad);
	250	bm = (hm + 76.) / hm * am;
	251	cm = bm * 2. / TMath::Sqrt(2.);
	252	trapar[0] = 800.;
	253	trapar[1] = 0.;
	254	trapar[2] = 0.;
	255	trapar[3] = (1273.78 - cm) / 2.;
	256	trapar[4] = 235. - cm * TMath::Tan(phid * kDegrad) / 2.;
	257	trapar[5] = 50.;
	258	trapar[6] = TMath::ATan((trapar[4] - trapar[5]) / 2. / trapar[3]) * kRaddeg;
	259	trapar[7] = trapar[3];
	260	trapar[8] = trapar[4];
	261	trapar[9] = trapar[5];
	262	trapar[10] = trapar[6];
	263	w1 = trapar[4];
	264	dx = cmTMath::Tan(phid kDegrad) + 700. + trapar[4] * 1.5 - trapar[5] * .5;
cfce8870	265	gMC->Gsvolu("HHW2", "TRAP", idtmed[1956], trapar, 11);
fe4da5cc	266	r2 = cm - 896. + trapar[3];
cfce8870	267	gMC->Gspos("HHW2", 1, "ALIC", dx, r2, 0., 0, "ONLY");
cfce8870	268	gMC->Gspos("HHW2", 2, "ALIC",-dx, r2, 0., idrotm[1901], "ONLY");
fe4da5cc	269	trapar[3] = cm / 2.;
	270	trapar[4] = w1 + cm / 2.;
	271	trapar[5] = w1;
	272	trapar[6] = TMath::ATan(.5) * kRaddeg;
	273	trapar[7] = trapar[3];
	274	trapar[8] = trapar[4];
	275	trapar[9] = trapar[5];
	276	trapar[10] = trapar[6];
	277	dx = 1170. - trapar[4] * .5 - trapar[5] * .5;
cfce8870	278	gMC->Gsvolu("HHW3", "TRAP", idtmed[1956], trapar, 11);
fe4da5cc	279	r2 = trapar[3] - 896.;
cfce8870	280	gMC->Gspos("HHW3", 1, "ALIC", dx, r2, 0., 0, "ONLY");
cfce8870	281	gMC->Gspos("HHW3", 2, "ALIC",-dx, r2, 0., idrotm[1901], "ONLY");
fe4da5cc	282
	283
	284	tspar[0] = 1070.;
	285	tspar[1] = 1170.;
	286	tspar[2] = 1900.;
	287	tspar[3] = 0.;
	288	tspar[4] = 180.;
cfce8870	289	gMC->Gsvolu("HHC1", "TUBS", idtmed[1956], tspar, 5);
cfce8870	290	gMC->Gspos("HHC1", 1, "ALIC", 0., 500., 0., 0, "ONLY");
fe4da5cc	291	trdpar[0] = 1170 - trapar[4] * 2.;
	292	trdpar[1] = trdpar[0] + TMath::Tan(phim * kDegrad) * 76.;
	293	trdpar[2] = 800.;
	294	trdpar[3] = 38.;
cfce8870	295	gMC->Gsvolu("HHF2", "TRD1", idtmed[1956], trdpar, 4);
cfce8870	296	gMC->Gspos("HHF2", 1, "ALIC", 0., -858., 0., idrotm[1900], "ONLY");
fe4da5cc	297
	298	// pillars for working platform
	299
	300	pbox[0] = 40.;
	301	pbox[1] = 120.;
	302	pbox[2] = 550.;
cfce8870	303	gMC->Gsvolu("HPIL", "BOX ", idtmed[1956], pbox, 3);
	304	gMC->Gspos("HPIL", 1, "ALIC", 165.,-706+pbox[1] , 1350., 0, "ONLY");
	305	gMC->Gspos("HPIL", 2, "ALIC",-165.,-706+pbox[1] , 1350., 0, "ONLY");
fe4da5cc	306
	307	// concrete beam shield
	308
	309	pbox[0] = 402.5;
	310	pbox[1] = 260.;
	311	pbox[2] = 120.;
cfce8870	312	gMC->Gsvolu("HMBS", "BOX ", idtmed[1956], pbox, 3);
fe4da5cc	313	pbox[0] = 85.;
fe4da5cc	314	pbox[1] = 100.;
cfce8870	315	gMC->Gsvolu("HBBS", "BOX ", idtmed[1956], pbox, 3);
cfce8870	316	gMC->Gspos("HBBS", 1, "HMBS", -157.5, 0., 0., 0, "ONLY");
fe4da5cc	317	pbox[0] = 40.;
fe4da5cc	318	pbox[1] = 130.;
cfce8870	319	gMC->Gsvolu("HPBS", "BOX ", idtmed[1956], pbox, 3);
	320	gMC->Gspos("HPBS", 1, "HMBS", 202.5, 30., 0., 0, "ONLY");
	321	gMC->Gspos("HMBS", 1, "ALIC", 157.5, -50., -820., 0, "ONLY");
fe4da5cc	322
	323	// MUON FILTER
	324	par[0] = 30.;
	325	par[1] = 310.;
	326	par[2] = (zfil_out - zfil_in) / 2.;
cfce8870	327	gMC->Gsvolu("HXFI", "TUBE", idtmed[1949], par, 3);
fe4da5cc	328	dz = (zfil_in + zfil_out) / 2.;
fe4da5cc	329	par[2] -= 10.;
cfce8870	330	gMC->Gsvolu("HXII", "TUBE", idtmed[1909], par, 3);
	331	gMC->Gspos("HXII", 1, "HXFI", 0., 0., 0., 0, "ONLY");
	332	gMC->Gspos("HXFI", 1, "ALIC", 0., 0., dz, 0, "ONLY");
fe4da5cc	333	}
	334
	335	//_____________________________________________________________________________
	336	void AliHALL::CreateMaterials()
	337	{
	338	//
	339	// Create materials for the experimental hall
	340	//
	341
	342
	343	Int_t ISXFLD = gAlice->Field()->Integ();
	344	Float_t SXMGMX = gAlice->Field()->Max();
	345
	346	Float_t aconc[10] = { 1.,12.01,15.994,22.99,24.305,26.98,28.086,39.1,40.08,55.85 };
	347	Float_t zconc[10] = { 1.,6.,8.,11.,12.,13.,14.,19.,20.,26. };
	348	Float_t wconc[10] = { .01,.001,.529107,.016,.002,.033872,.337021,.013,.044,.014 };
	349
	350	Float_t epsil, stmin, deemax, tmaxfd, stemax;
	351
	352	// FOR CONCRETE
	353
	354	AliMaterial(10, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1);
	355	AliMaterial(30, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1);
	356	AliMaterial(50, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1);
	357	AliMaterial(15, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500);
	358	AliMaterial(35, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500);
	359	AliMaterial(55, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500);
	360	AliMixture(17, "CONCRETE$", aconc, zconc, 2.35, 10, wconc);
	361	AliMixture(37, "CONCRETE$", aconc, zconc, 2.35, 10, wconc);
	362	AliMixture(57, "CONCRETE$", aconc, zconc, 2.35, 10, wconc);
	363
	364	// ****************
	365	// Defines tracking media parameters.
	366	// Les valeurs sont commentees pour laisser le defaut
	367	// a GEANT (version 3-21, page CONS200), f.m.
	368	epsil = .001; // Tracking precision,
	369	stemax = -1.; // Maximum displacement for multiple scat
	370	tmaxfd = -20.; // Maximum angle due to field deflection
	371	deemax = -.3; // Maximum fractional energy loss, DLS
	372	stmin = -.8;
	373	// ***************
	374
	375	// IRON
	376
ad51aeb0	377	AliMedium(10, "FE_C0 ", 10, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
	378	AliMedium(30, "FE_C1 ", 30, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
	379	AliMedium(50, "FE_C2 ", 50, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc	380
	381	// Air
	382
ad51aeb0	383	AliMedium(15, "AIR_C0 ", 15, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
	384	AliMedium(35, "AIR_C1 ", 35, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
	385	AliMedium(55, "AIR_C2 ", 55, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc	386
	387	// Concrete
	388
ad51aeb0	389	AliMedium(17, "CC_C0 ", 17, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
	390	AliMedium(37, "CC_C1 ", 37, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
	391	AliMedium(57, "CC_C2 ", 57, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc	392	}
	393
	394	//_____________________________________________________________________________
	395	void AliHALL::Init()
	396	{
	397	//
	398	// Initialise the HALL after it has been built
	399	//
	400	Int_t i;
	401	//
	402	printf("\n");
	403	for(i=0;i<35;i++) printf("*");
	404	printf(" HALL_INIT ");
	405	for(i=0;i<35;i++) printf("*");
	406	printf("\n");
	407	//
	408	// Here the HALL initialisation code (if any!)
	409	for(i=0;i<80;i++) printf("*");
	410	printf("\n");
	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