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

/* $Id$ */

///////////////////////////////////////////////////////////////////////////////
//                                                                           //
//  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, 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");
  
  //     END WALL 
  gMC->Gsvolu("HEW1", "BOX ", idtmed[1956], pbox, 0);
  pbox[0] = 600.;
  pbox[1] = 418.;
  pbox[2] = 60.;
  gMC->Gsposp("HEW1", 1, "ALIC", 0., -pbox[1]-60., 1960, 0, "ONLY", pbox, 3);
  pbox[1] = 822.;
  gMC->Gsposp("HEW1", 2, "ALIC", 0.,  pbox[1]+60., 1960, 0, "ONLY", pbox, 3);
  pbox[0] = 270.;
  pbox[1] =  60.;
  gMC->Gsposp("HEW1", 3, "ALIC",  pbox[0]+60.,  0. , 1960, 0, "ONLY", pbox, 3);
  gMC->Gsposp("HEW1", 4, "ALIC", -pbox[0]-60.,  0. , 1960, 0, "ONLY", pbox, 3);

  //     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() const
{
  //
  // 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
eeacf08b	16	/* $Id$ */
4c039060	17
fe4da5cc	18	///////////////////////////////////////////////////////////////////////////////
	19	// //
	20	// Experimental Hall //
	21	// This class contains the description of the experimental hall //
	22	// //
	23	//Begin_Html
	24	/*
1439f98e	25	<img src="picts/AliHALLClass.gif">
fe4da5cc	26	</pre>
	27	<br clear=left>
	28	<font size=+2 color=red>
	29	<p>The responsible person for this module is
	30	<a href="mailto:andreas.morsch@cern.ch">Andreas Morsch</a>.
	31	</font>
	32	<pre>
	33	*/
	34	//End_Html
	35	// //
	36	// //
	37	///////////////////////////////////////////////////////////////////////////////
	38
	39	#include "AliHALL.h"
	40	#include "AliRun.h"
94de3818	41	#include "AliMagF.h"
fe4da5cc	42	#include "AliConst.h"
	43
	44	ClassImp(AliHALL)
	45
	46	//_____________________________________________________________________________
b8032157	47	AliHALL::AliHALL()
fe4da5cc	48	{
	49	//
	50	// Default constructor for the experimental Hall
	51	//
	52	}
	53
	54	//_____________________________________________________________________________
	55	AliHALL::AliHALL(const char name, const char title)
b8032157	56	: AliModule(name,title)
fe4da5cc	57	{
	58	//
	59	// Standard constructor for the experimental Hall
	60	//
	61	SetMarkerColor(7);
	62	SetMarkerStyle(2);
	63	SetMarkerSize(0.4);
	64	}
	65
fe4da5cc	66	//_____________________________________________________________________________
	67	void AliHALL::CreateGeometry()
	68	{
	69	//
	70	// Create the geometry of the exprimental hall
	71	//
	72	//Begin_Html
	73	/*
1439f98e	74	<img src="picts/AliHALLTree.gif">
fe4da5cc	75	*/
	76	//End_Html
	77	//
	78	// If ZDC is not present the experimental hall includes a short
	79	// section of the accelerator tunnel
	80	//
	81	//Begin_Html
	82	/*
1439f98e	83	<img src="picts/AliHALLSmall.gif">
fe4da5cc	84	*/
	85	//End_Html
	86	//
	87	// If ZDC is present the experimental hall includes the accelerator
	88	// tunnel beyond the ZDC
	89	//
	90	//Begin_Html
	91	/*
1439f98e	92	<img src="picts/AliHALLLarge.gif">
fe4da5cc	93	*/
	94	//End_Html
	95
	96
fe4da5cc	97	Float_t r2;
9c671c0f	98	Float_t phid, phim, pbox[3], h, r, tspar[5];
fe4da5cc	99	Float_t w1, dh, am, bm, dl,cm, hm, dr, dx, xl;
	100	Int_t idrotm[1999];
	101	Float_t trdpar[4], trapar[11], hullen;
60404de7	102	Float_t phi;
fe4da5cc	103
ad51aeb0	104	Int_t *idtmed = fIdtmed->GetArray()-1899;
fe4da5cc	105
fe4da5cc	106	// RB24/26 TUNNEL FLOOR
	107
	108	r = 220.;
	109	h = 140.;
	110	phi = TMath::ACos(h / r);
	111	xl = r * TMath::Sin(phi);
	112	dr = 100.;
	113	dh = dr * TMath::Cos(phi);
	114	dl = dr * TMath::Sin(phi);
b8032157	115	if (gAlice->GetModule("ZDC") == 0) {
fe4da5cc	116
	117	// No ZDC
	118	hullen = 250.;
	119	} else {
	120
	121	// ZDC is present
	122	hullen = 6400.;
	123	}
	124	trdpar[0] = xl + dl;
	125	trdpar[1] = xl;
	126	trdpar[2] = hullen;
	127	trdpar[3] = dh / 2.;
	128	AliMatrix(idrotm[1900], 90., 0., 0., 0., 90., 90.);
	129	AliMatrix(idrotm[1901], 270., 0., 90., 90., 0., 0.);
cfce8870	130	gMC->Gsvolu("HUFL", "TRD1", idtmed[1956], trdpar, 4);
fe4da5cc	131	r2 = hullen + 2020.;
cfce8870	132	gMC->Gspos("HUFL", 1, "ALIC", 70.,-100-trdpar[3] , r2, idrotm[1900], "ONLY");
fe4da5cc	133
	134	// RB24/26 wall
	135
	136	phid = phi * 57.296;
	137	tspar[0] = r;
	138	tspar[1] = r + dr;
	139	tspar[2] = hullen;
	140	tspar[3] = phid - 90.;
	141	tspar[4] = 270. - phid;
cfce8870	142	gMC->Gsvolu("HUWA", "TUBS", idtmed[1956], tspar, 5);
cfce8870	143	gMC->Gspos("HUWA", 1, "ALIC", 70., 40.,2020+hullen , 0, "ONLY");
fe4da5cc	144
fe4da5cc	145	// END WALL
9c671c0f	146	gMC->Gsvolu("HEW1", "BOX ", idtmed[1956], pbox, 0);
	147	pbox[0] = 600.;
	148	pbox[1] = 418.;
fe4da5cc	149	pbox[2] = 60.;
9c671c0f	150	gMC->Gsposp("HEW1", 1, "ALIC", 0., -pbox[1]-60., 1960, 0, "ONLY", pbox, 3);
	151	pbox[1] = 822.;
	152	gMC->Gsposp("HEW1", 2, "ALIC", 0., pbox[1]+60., 1960, 0, "ONLY", pbox, 3);
	153	pbox[0] = 270.;
	154	pbox[1] = 60.;
	155	gMC->Gsposp("HEW1", 3, "ALIC", pbox[0]+60., 0. , 1960, 0, "ONLY", pbox, 3);
	156	gMC->Gsposp("HEW1", 4, "ALIC", -pbox[0]-60., 0. , 1960, 0, "ONLY", pbox, 3);
	157
fe4da5cc	158	// hall floor
	159
	160	phid = 16.197;
	161	trdpar[0] = 700.;
	162	trdpar[1] = TMath::Tan(phid * kDegrad) * 190. + 700.;
	163	trdpar[2] = 550.;
	164	trdpar[3] = 95.;
cfce8870	165	gMC->Gsvolu("HHF1", "TRD1", idtmed[1956], trdpar, 4);
	166	gMC->Gspos("HHF1", 1, "ALIC", 0., -801., 1350., idrotm[1900], "ONLY");
	167	gMC->Gspos("HHF1", 2, "ALIC", 0., -801.,-1350., idrotm[1900], "ONLY");
fe4da5cc	168
	169	// hall side walls
	170
	171	trapar[0] = 550.;
	172	trapar[1] = 0.;
	173	trapar[2] = 0.;
	174	trapar[3] = 1273.78/2;
	175	trapar[4] = 235.;
	176	trapar[5] = 50.;
	177	trapar[6] = TMath::ATan((trapar[4] - trapar[5]) / 2. / trapar[3]) * kRaddeg;
	178	trapar[7] = trapar[3];
	179	trapar[8] = trapar[4];
	180	trapar[9] = trapar[5];
	181	trapar[10] = trapar[6];
	182	dx = trapar[4] * 1.5 + 700. - trapar[5] * .5;
cfce8870	183	gMC->Gsvolu("HHW1", "TRAP", idtmed[1956], trapar, 11);
	184	gMC->Gspos("HHW1", 1, "ALIC", dx, -896+trapar[3], 1350., 0, "ONLY");
	185	gMC->Gspos("HHW1", 2, "ALIC",-dx, -896+trapar[3], 1350., idrotm[1901], "ONLY");
	186	gMC->Gspos("HHW1", 3, "ALIC", dx, -896+trapar[3], -1350., 0, "ONLY");
	187	gMC->Gspos("HHW1", 4, "ALIC",-dx, -896+trapar[3], -1350., idrotm[1901], "ONLY");
fe4da5cc	188	pbox[0] = 50.;
	189	pbox[1] = (500. - (trapar[3] * 2. - 896.)) / 2.;
	190	pbox[2] = 1900.;
cfce8870	191	gMC->Gsvolu("HBW1", "BOX ", idtmed[1956], pbox, 3);
	192	gMC->Gspos("HBW1", 1, "ALIC", 1120., 500-pbox[1], 0., 0, "ONLY");
	193	gMC->Gspos("HBW1", 2, "ALIC", -1120., 500-pbox[1], 0., 0, "ONLY");
fe4da5cc	194
	195	// slanted wall close to L3 magnet
	196
	197	phim = 45.;
	198	hm = 790.;
	199	//rm = hm / TMath::Cos(phim / 2. * kDegrad);
	200	am = hm * TMath::Tan(phim / 2. * kDegrad);
	201	bm = (hm + 76.) / hm * am;
	202	cm = bm * 2. / TMath::Sqrt(2.);
	203	trapar[0] = 800.;
	204	trapar[1] = 0.;
	205	trapar[2] = 0.;
	206	trapar[3] = (1273.78 - cm) / 2.;
	207	trapar[4] = 235. - cm * TMath::Tan(phid * kDegrad) / 2.;
	208	trapar[5] = 50.;
	209	trapar[6] = TMath::ATan((trapar[4] - trapar[5]) / 2. / trapar[3]) * kRaddeg;
	210	trapar[7] = trapar[3];
	211	trapar[8] = trapar[4];
	212	trapar[9] = trapar[5];
	213	trapar[10] = trapar[6];
	214	w1 = trapar[4];
	215	dx = cmTMath::Tan(phid kDegrad) + 700. + trapar[4] * 1.5 - trapar[5] * .5;
cfce8870	216	gMC->Gsvolu("HHW2", "TRAP", idtmed[1956], trapar, 11);
fe4da5cc	217	r2 = cm - 896. + trapar[3];
cfce8870	218	gMC->Gspos("HHW2", 1, "ALIC", dx, r2, 0., 0, "ONLY");
cfce8870	219	gMC->Gspos("HHW2", 2, "ALIC",-dx, r2, 0., idrotm[1901], "ONLY");
fe4da5cc	220	trapar[3] = cm / 2.;
	221	trapar[4] = w1 + cm / 2.;
	222	trapar[5] = w1;
	223	trapar[6] = TMath::ATan(.5) * kRaddeg;
	224	trapar[7] = trapar[3];
	225	trapar[8] = trapar[4];
	226	trapar[9] = trapar[5];
	227	trapar[10] = trapar[6];
	228	dx = 1170. - trapar[4] * .5 - trapar[5] * .5;
cfce8870	229	gMC->Gsvolu("HHW3", "TRAP", idtmed[1956], trapar, 11);
fe4da5cc	230	r2 = trapar[3] - 896.;
cfce8870	231	gMC->Gspos("HHW3", 1, "ALIC", dx, r2, 0., 0, "ONLY");
cfce8870	232	gMC->Gspos("HHW3", 2, "ALIC",-dx, r2, 0., idrotm[1901], "ONLY");
fe4da5cc	233
	234
	235	tspar[0] = 1070.;
	236	tspar[1] = 1170.;
	237	tspar[2] = 1900.;
	238	tspar[3] = 0.;
	239	tspar[4] = 180.;
cfce8870	240	gMC->Gsvolu("HHC1", "TUBS", idtmed[1956], tspar, 5);
cfce8870	241	gMC->Gspos("HHC1", 1, "ALIC", 0., 500., 0., 0, "ONLY");
fe4da5cc	242	trdpar[0] = 1170 - trapar[4] * 2.;
	243	trdpar[1] = trdpar[0] + TMath::Tan(phim * kDegrad) * 76.;
	244	trdpar[2] = 800.;
	245	trdpar[3] = 38.;
cfce8870	246	gMC->Gsvolu("HHF2", "TRD1", idtmed[1956], trdpar, 4);
cfce8870	247	gMC->Gspos("HHF2", 1, "ALIC", 0., -858., 0., idrotm[1900], "ONLY");
fe4da5cc	248
	249	// pillars for working platform
	250
	251	pbox[0] = 40.;
9598a919	252	pbox[1] = 97.;
fe4da5cc	253	pbox[2] = 550.;
cfce8870	254	gMC->Gsvolu("HPIL", "BOX ", idtmed[1956], pbox, 3);
	255	gMC->Gspos("HPIL", 1, "ALIC", 165.,-706+pbox[1] , 1350., 0, "ONLY");
	256	gMC->Gspos("HPIL", 2, "ALIC",-165.,-706+pbox[1] , 1350., 0, "ONLY");
fe4da5cc	257
43707c21	258	// simple concrete beam shield
fe4da5cc	259
43707c21	260	Float_t ppgon[10];
	261	ppgon[0] = 45.;
	262	ppgon[1] = 360.;
	263	ppgon[2] = 4.;
	264	ppgon[3] = 2.;
bbeb80ee	265	ppgon[4] = -1800.;
43707c21	266	ppgon[5] = 150.;
43707c21	267	ppgon[6] = 250.;
bbeb80ee	268	ppgon[7] = -720.;
43707c21	269	ppgon[8] = 150.;
	270	ppgon[9] = 250.;
	271
	272	gMC->Gsvolu("HMBS", "PGON", idtmed[1956], ppgon, 10);
	273	gMC->Gspos("HMBS", 1, "ALIC", 0., 70., 0., 0, "ONLY");
9598a919	274	/*
	275	ppgon[4] = -1800.;
	276	ppgon[5] = 0.;
	277	ppgon[6] = 150.;
	278	ppgon[7] = -1300.;
	279	ppgon[8] = 0.;
	280	ppgon[9] = 150.;
	281	gMC->Gsvolu("HMBT", "PGON", idtmed[1956], ppgon, 10);
	282
	283	ppgon[4] = -1800.;
	284	ppgon[5] = 0.;
	285	ppgon[6] = 10.;
	286	ppgon[7] = -1300.;
	287	ppgon[8] = 0.;
	288	ppgon[9] = 10.;
	289	gMC->Gsvolu("HMBU", "PGON", idtmed[1954], ppgon, 10);
	290
	291	gMC->Gspos("HMBU", 1, "HMBT", 0., -70., 0., 0, "ONLY");
74b4eee1	292
9598a919	293	gMC->Gspos("HMBT", 1, "ALIC", 0., 70., 0., 0, "ONLY");
74b4eee1	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	//_____________________________________________________________________________
eeacf08b	378	void AliHALL::DrawModule() const
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