[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 <TVirtualMC.h>

#include "AliConst.h"
#include "AliHALL.h"
#include "AliMagF.h"
#include "AliRun.h"
#include "AliLog.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
  //
  //PH  SetMarkerColor(7);
  //PH  SetMarkerStyle(2);
  //PH  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  = 1600.;
  dh  = dr * TMath::Cos(phi);
  dl  = dr * TMath::Sin(phi);
  if (gAlice->GetModule("ZDC") == 0) {
    
    //     No ZDC 
    hullen = 370.;
  } else {
    
    //     ZDC is present 
    hullen = 6520.;
  }
  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 + 1900.;
  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., -1900 - 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] = 96.;
  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[7] =  1800.;
  ppgon[8] =   150.;
  ppgon[9] =   250.;
  ppgon[4] =   720.;
  ppgon[5] =   150.;
  ppgon[6] =   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 = 0;
  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 aAir[4]={12.0107,14.0067,15.9994,39.948};
  Float_t zAir[4]={6.,7.,8.,18.};
  Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
  Float_t dAir = 1.20479E-3;

  Float_t epsil, stmin, deemax, tmaxfd, stemax;

  //     FOR CONCRETE 
  
  AliMaterial(10, "IRON0$     ", 55.85, 26., 7.87, 1.76, 17.1);
  AliMaterial(30, "IRON1$     ", 55.85, 26., 7.87, 1.76, 17.1);
  AliMaterial(50, "IRON2$     ", 55.85, 26., 7.87, 1.76, 17.1); 

  AliMixture(15, "AIR0$      ", aAir, zAir, dAir, 4, wAir);
  AliMixture(35, "AIR1$      ", aAir, zAir, dAir, 4, wAir);
  AliMixture(55, "AIR2$      ", aAir, zAir, dAir, 4, wAir);

  AliMixture(17, "CONCRETE0$", aconc, zconc, 2.35, 10, wconc);
  AliMixture(37, "CONCRETE1$", aconc, zconc, 2.35, 10, wconc);
  AliMixture(57, "CONCRETE2$", 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(AliLog::GetGlobalDebugLevel()>0) {
    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
88cb7938	39	#include <TVirtualMC.h>
	40
	41	#include "AliConst.h"
fe4da5cc	42	#include "AliHALL.h"
94de3818	43	#include "AliMagF.h"
88cb7938	44	#include "AliRun.h"
4951e003	45	#include "AliLog.h"
fe4da5cc	46
	47	ClassImp(AliHALL)
	48
	49	//_____________________________________________________________________________
b8032157	50	AliHALL::AliHALL()
fe4da5cc	51	{
	52	//
	53	// Default constructor for the experimental Hall
	54	//
	55	}
	56
	57	//_____________________________________________________________________________
	58	AliHALL::AliHALL(const char name, const char title)
b8032157	59	: AliModule(name,title)
fe4da5cc	60	{
	61	//
	62	// Standard constructor for the experimental Hall
	63	//
e939a978	64	//PH SetMarkerColor(7);
	65	//PH SetMarkerStyle(2);
	66	//PH SetMarkerSize(0.4);
fe4da5cc	67	}
fe4da5cc	68
fe4da5cc	69	//_____________________________________________________________________________
	70	void AliHALL::CreateGeometry()
	71	{
	72	//
	73	// Create the geometry of the exprimental hall
	74	//
	75	//Begin_Html
	76	/*
1439f98e	77	<img src="picts/AliHALLTree.gif">
fe4da5cc	78	*/
	79	//End_Html
	80	//
	81	// If ZDC is not present the experimental hall includes a short
	82	// section of the accelerator tunnel
	83	//
	84	//Begin_Html
	85	/*
1439f98e	86	<img src="picts/AliHALLSmall.gif">
fe4da5cc	87	*/
	88	//End_Html
	89	//
	90	// If ZDC is present the experimental hall includes the accelerator
	91	// tunnel beyond the ZDC
	92	//
	93	//Begin_Html
	94	/*
1439f98e	95	<img src="picts/AliHALLLarge.gif">
fe4da5cc	96	*/
	97	//End_Html
	98
	99
fe4da5cc	100	Float_t r2;
9c671c0f	101	Float_t phid, phim, pbox[3], h, r, tspar[5];
fe4da5cc	102	Float_t w1, dh, am, bm, dl,cm, hm, dr, dx, xl;
	103	Int_t idrotm[1999];
	104	Float_t trdpar[4], trapar[11], hullen;
60404de7	105	Float_t phi;
fe4da5cc	106
ad51aeb0	107	Int_t *idtmed = fIdtmed->GetArray()-1899;
fe4da5cc	108
fe4da5cc	109	// RB24/26 TUNNEL FLOOR
	110
	111	r = 220.;
	112	h = 140.;
	113	phi = TMath::ACos(h / r);
	114	xl = r * TMath::Sin(phi);
099f87ce	115	dr = 1600.;
fe4da5cc	116	dh = dr * TMath::Cos(phi);
fe4da5cc	117	dl = dr * TMath::Sin(phi);
b8032157	118	if (gAlice->GetModule("ZDC") == 0) {
fe4da5cc	119
fe4da5cc	120	// No ZDC
099f87ce	121	hullen = 370.;
fe4da5cc	122	} else {
	123
	124	// ZDC is present
099f87ce	125	hullen = 6520.;
fe4da5cc	126	}
	127	trdpar[0] = xl + dl;
	128	trdpar[1] = xl;
	129	trdpar[2] = hullen;
	130	trdpar[3] = dh / 2.;
	131	AliMatrix(idrotm[1900], 90., 0., 0., 0., 90., 90.);
	132	AliMatrix(idrotm[1901], 270., 0., 90., 90., 0., 0.);
cfce8870	133	gMC->Gsvolu("HUFL", "TRD1", idtmed[1956], trdpar, 4);
099f87ce	134	r2 = hullen + 1900.;
299e56a5	135	gMC->Gspos("HUFL", 1, "ALIC", 70.,-100-trdpar[3] , -r2, idrotm[1900], "ONLY");
fe4da5cc	136
	137	// RB24/26 wall
	138
	139	phid = phi * 57.296;
	140	tspar[0] = r;
	141	tspar[1] = r + dr;
	142	tspar[2] = hullen;
	143	tspar[3] = phid - 90.;
	144	tspar[4] = 270. - phid;
cfce8870	145	gMC->Gsvolu("HUWA", "TUBS", idtmed[1956], tspar, 5);
099f87ce	146	gMC->Gspos("HUWA", 1, "ALIC", 70., 40., -1900 - hullen , 0, "ONLY");
fe4da5cc	147
fe4da5cc	148	// END WALL
099f87ce	149	//gMC->Gsvolu("HEW1", "BOX ", idtmed[1956], pbox, 0);
	150	//pbox[0] = 600.;
	151	//pbox[1] = 418.;
	152	//pbox[2] = 60.;
	153	//gMC->Gsposp("HEW1", 1, "ALIC", 0., -pbox[1]-60., -1960, 0, "ONLY", pbox, 3);
	154	//pbox[1] = 822.;
	155	//gMC->Gsposp("HEW1", 2, "ALIC", 0., pbox[1]+60., -1960, 0, "ONLY", pbox, 3);
	156	//pbox[0] = 270.;
	157	//pbox[1] = 60.;
	158	//gMC->Gsposp("HEW1", 3, "ALIC", pbox[0]+60., 0. , -1960, 0, "ONLY", pbox, 3);
	159	//gMC->Gsposp("HEW1", 4, "ALIC", -pbox[0]-60., 0. , -1960, 0, "ONLY", pbox, 3);
9c671c0f	160
fe4da5cc	161	// hall floor
	162
	163	phid = 16.197;
	164	trdpar[0] = 700.;
	165	trdpar[1] = TMath::Tan(phid * kDegrad) * 190. + 700.;
	166	trdpar[2] = 550.;
	167	trdpar[3] = 95.;
cfce8870	168	gMC->Gsvolu("HHF1", "TRD1", idtmed[1956], trdpar, 4);
	169	gMC->Gspos("HHF1", 1, "ALIC", 0., -801., 1350., idrotm[1900], "ONLY");
	170	gMC->Gspos("HHF1", 2, "ALIC", 0., -801.,-1350., idrotm[1900], "ONLY");
fe4da5cc	171
	172	// hall side walls
	173
	174	trapar[0] = 550.;
	175	trapar[1] = 0.;
	176	trapar[2] = 0.;
	177	trapar[3] = 1273.78/2;
	178	trapar[4] = 235.;
	179	trapar[5] = 50.;
	180	trapar[6] = TMath::ATan((trapar[4] - trapar[5]) / 2. / trapar[3]) * kRaddeg;
	181	trapar[7] = trapar[3];
	182	trapar[8] = trapar[4];
	183	trapar[9] = trapar[5];
	184	trapar[10] = trapar[6];
	185	dx = trapar[4] * 1.5 + 700. - trapar[5] * .5;
cfce8870	186	gMC->Gsvolu("HHW1", "TRAP", idtmed[1956], trapar, 11);
	187	gMC->Gspos("HHW1", 1, "ALIC", dx, -896+trapar[3], 1350., 0, "ONLY");
	188	gMC->Gspos("HHW1", 2, "ALIC",-dx, -896+trapar[3], 1350., idrotm[1901], "ONLY");
	189	gMC->Gspos("HHW1", 3, "ALIC", dx, -896+trapar[3], -1350., 0, "ONLY");
	190	gMC->Gspos("HHW1", 4, "ALIC",-dx, -896+trapar[3], -1350., idrotm[1901], "ONLY");
fe4da5cc	191	pbox[0] = 50.;
	192	pbox[1] = (500. - (trapar[3] * 2. - 896.)) / 2.;
	193	pbox[2] = 1900.;
cfce8870	194	gMC->Gsvolu("HBW1", "BOX ", idtmed[1956], pbox, 3);
	195	gMC->Gspos("HBW1", 1, "ALIC", 1120., 500-pbox[1], 0., 0, "ONLY");
	196	gMC->Gspos("HBW1", 2, "ALIC", -1120., 500-pbox[1], 0., 0, "ONLY");
fe4da5cc	197
	198	// slanted wall close to L3 magnet
	199
	200	phim = 45.;
	201	hm = 790.;
	202	//rm = hm / TMath::Cos(phim / 2. * kDegrad);
	203	am = hm * TMath::Tan(phim / 2. * kDegrad);
	204	bm = (hm + 76.) / hm * am;
	205	cm = bm * 2. / TMath::Sqrt(2.);
	206	trapar[0] = 800.;
	207	trapar[1] = 0.;
	208	trapar[2] = 0.;
	209	trapar[3] = (1273.78 - cm) / 2.;
	210	trapar[4] = 235. - cm * TMath::Tan(phid * kDegrad) / 2.;
	211	trapar[5] = 50.;
	212	trapar[6] = TMath::ATan((trapar[4] - trapar[5]) / 2. / trapar[3]) * kRaddeg;
	213	trapar[7] = trapar[3];
	214	trapar[8] = trapar[4];
	215	trapar[9] = trapar[5];
	216	trapar[10] = trapar[6];
	217	w1 = trapar[4];
	218	dx = cmTMath::Tan(phid kDegrad) + 700. + trapar[4] * 1.5 - trapar[5] * .5;
cfce8870	219	gMC->Gsvolu("HHW2", "TRAP", idtmed[1956], trapar, 11);
fe4da5cc	220	r2 = cm - 896. + trapar[3];
cfce8870	221	gMC->Gspos("HHW2", 1, "ALIC", dx, r2, 0., 0, "ONLY");
cfce8870	222	gMC->Gspos("HHW2", 2, "ALIC",-dx, r2, 0., idrotm[1901], "ONLY");
fe4da5cc	223	trapar[3] = cm / 2.;
	224	trapar[4] = w1 + cm / 2.;
	225	trapar[5] = w1;
	226	trapar[6] = TMath::ATan(.5) * kRaddeg;
	227	trapar[7] = trapar[3];
	228	trapar[8] = trapar[4];
	229	trapar[9] = trapar[5];
	230	trapar[10] = trapar[6];
	231	dx = 1170. - trapar[4] * .5 - trapar[5] * .5;
cfce8870	232	gMC->Gsvolu("HHW3", "TRAP", idtmed[1956], trapar, 11);
fe4da5cc	233	r2 = trapar[3] - 896.;
cfce8870	234	gMC->Gspos("HHW3", 1, "ALIC", dx, r2, 0., 0, "ONLY");
cfce8870	235	gMC->Gspos("HHW3", 2, "ALIC",-dx, r2, 0., idrotm[1901], "ONLY");
fe4da5cc	236
	237
	238	tspar[0] = 1070.;
	239	tspar[1] = 1170.;
	240	tspar[2] = 1900.;
	241	tspar[3] = 0.;
	242	tspar[4] = 180.;
cfce8870	243	gMC->Gsvolu("HHC1", "TUBS", idtmed[1956], tspar, 5);
cfce8870	244	gMC->Gspos("HHC1", 1, "ALIC", 0., 500., 0., 0, "ONLY");
fe4da5cc	245	trdpar[0] = 1170 - trapar[4] * 2.;
	246	trdpar[1] = trdpar[0] + TMath::Tan(phim * kDegrad) * 76.;
	247	trdpar[2] = 800.;
	248	trdpar[3] = 38.;
cfce8870	249	gMC->Gsvolu("HHF2", "TRD1", idtmed[1956], trdpar, 4);
cfce8870	250	gMC->Gspos("HHF2", 1, "ALIC", 0., -858., 0., idrotm[1900], "ONLY");
fe4da5cc	251
	252	// pillars for working platform
	253
	254	pbox[0] = 40.;
9b21f9d2	255	pbox[1] = 96.;
fe4da5cc	256	pbox[2] = 550.;
cfce8870	257	gMC->Gsvolu("HPIL", "BOX ", idtmed[1956], pbox, 3);
299e56a5	258	gMC->Gspos("HPIL", 1, "ALIC", 165.,-706+pbox[1] , -1350., 0, "ONLY");
299e56a5	259	gMC->Gspos("HPIL", 2, "ALIC",-165.,-706+pbox[1] , -1350., 0, "ONLY");
fe4da5cc	260
43707c21	261	// simple concrete beam shield
fe4da5cc	262
43707c21	263	Float_t ppgon[10];
	264	ppgon[0] = 45.;
	265	ppgon[1] = 360.;
	266	ppgon[2] = 4.;
	267	ppgon[3] = 2.;
299e56a5	268	ppgon[7] = 1800.;
43707c21	269	ppgon[8] = 150.;
43707c21	270	ppgon[9] = 250.;
299e56a5	271	ppgon[4] = 720.;
	272	ppgon[5] = 150.;
	273	ppgon[6] = 250.;
43707c21	274
	275	gMC->Gsvolu("HMBS", "PGON", idtmed[1956], ppgon, 10);
	276	gMC->Gspos("HMBS", 1, "ALIC", 0., 70., 0., 0, "ONLY");
fe4da5cc	277	}
	278
	279	//_____________________________________________________________________________
	280	void AliHALL::CreateMaterials()
	281	{
	282	//
	283	// Create materials for the experimental hall
	284	//
def952f1	285
def952f1	286	Int_t isxfld = 0;
b43eb0dc	287	Float_t sxmgmx = gAlice->Field()->Max();
fe4da5cc	288
	289	Float_t aconc[10] = { 1.,12.01,15.994,22.99,24.305,26.98,28.086,39.1,40.08,55.85 };
	290	Float_t zconc[10] = { 1.,6.,8.,11.,12.,13.,14.,19.,20.,26. };
	291	Float_t wconc[10] = { .01,.001,.529107,.016,.002,.033872,.337021,.013,.044,.014 };
	292
002b3738	293	Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
	294	Float_t zAir[4]={6.,7.,8.,18.};
	295	Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
	296	Float_t dAir = 1.20479E-3;
	297
fe4da5cc	298	Float_t epsil, stmin, deemax, tmaxfd, stemax;
	299
	300	// FOR CONCRETE
	301
4a9de4af	302	AliMaterial(10, "IRON0$ ", 55.85, 26., 7.87, 1.76, 17.1);
	303	AliMaterial(30, "IRON1$ ", 55.85, 26., 7.87, 1.76, 17.1);
	304	AliMaterial(50, "IRON2$ ", 55.85, 26., 7.87, 1.76, 17.1);
002b3738	305
4a9de4af	306	AliMixture(15, "AIR0$ ", aAir, zAir, dAir, 4, wAir);
	307	AliMixture(35, "AIR1$ ", aAir, zAir, dAir, 4, wAir);
	308	AliMixture(55, "AIR2$ ", aAir, zAir, dAir, 4, wAir);
002b3738	309
4a9de4af	310	AliMixture(17, "CONCRETE0$", aconc, zconc, 2.35, 10, wconc);
	311	AliMixture(37, "CONCRETE1$", aconc, zconc, 2.35, 10, wconc);
	312	AliMixture(57, "CONCRETE2$", aconc, zconc, 2.35, 10, wconc);
fe4da5cc	313
	314	// ****************
	315	// Defines tracking media parameters.
	316	// Les valeurs sont commentees pour laisser le defaut
	317	// a GEANT (version 3-21, page CONS200), f.m.
	318	epsil = .001; // Tracking precision,
	319	stemax = -1.; // Maximum displacement for multiple scat
	320	tmaxfd = -20.; // Maximum angle due to field deflection
	321	deemax = -.3; // Maximum fractional energy loss, DLS
	322	stmin = -.8;
	323	// ***************
	324
	325	// IRON
	326
b43eb0dc	327	AliMedium(10, "FE_C0 ", 10, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
	328	AliMedium(30, "FE_C1 ", 30, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
	329	AliMedium(50, "FE_C2 ", 50, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc	330
	331	// Air
	332
b43eb0dc	333	AliMedium(15, "AIR_C0 ", 15, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
	334	AliMedium(35, "AIR_C1 ", 35, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
	335	AliMedium(55, "AIR_C2 ", 55, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc	336
	337	// Concrete
	338
b43eb0dc	339	AliMedium(17, "CC_C0 ", 17, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
	340	AliMedium(37, "CC_C1 ", 37, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
	341	AliMedium(57, "CC_C2 ", 57, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc	342	}
	343
	344	//_____________________________________________________________________________
	345	void AliHALL::Init()
	346	{
	347	//
	348	// Initialise the HALL after it has been built
	349	//
	350	Int_t i;
	351	//
4951e003	352	if(AliLog::GetGlobalDebugLevel()>0) {
9e1a0ddb	353	printf("\n%s: ",ClassName());
	354	for(i=0;i<35;i++) printf("*");
	355	printf(" HALL_INIT ");
	356	for(i=0;i<35;i++) printf("*");
	357	printf("\n%s: ",ClassName());
	358	//
	359	// Here the HALL initialisation code (if any!)
	360	for(i=0;i<80;i++) printf("*");
	361	printf("\n");
	362	}
fe4da5cc	363	}
	364
	365	//_____________________________________________________________________________
eeacf08b	366	void AliHALL::DrawModule() const
fe4da5cc	367	{
	368	//
	369	// Draw a shaded view of Experimental Hall
	370	//
	371
fe4da5cc	372	// Set everything unseen
cfce8870	373	gMC->Gsatt("*", "seen", -1);
fe4da5cc	374	//
fe4da5cc	375	// Set ALIC mother transparent
cfce8870	376	gMC->Gsatt("ALIC","SEEN",0);
fe4da5cc	377	//
fe4da5cc	378	// Set the volumes visible
cfce8870	379	gMC->Gsatt("HUFL","seen",1);
	380	gMC->Gsatt("HUWA","seen",1);
	381	gMC->Gsatt("HUP2","seen",1);
	382	gMC->Gsatt("HEW1","seen",1);
	383	gMC->Gsatt("HHF1","seen",1);
	384	gMC->Gsatt("HHW1","seen",1);
	385	gMC->Gsatt("HBW1","seen",1);
	386	gMC->Gsatt("HHW2","seen",1);
	387	gMC->Gsatt("HHW3","seen",1);
	388	gMC->Gsatt("HHC1","seen",1);
	389	gMC->Gsatt("HHF2","seen",1);
	390	gMC->Gsatt("HPIL","seen",1);
	391	gMC->Gsatt("HMBS","seen",1);
	392	gMC->Gsatt("HBBS","seen",1);
	393	gMC->Gsatt("HPBS","seen",1);
	394	gMC->Gsatt("HXFI","seen",1);
	395	gMC->Gsatt("HXII","seen",1);
fe4da5cc	396	//
cfce8870	397	gMC->Gdopt("hide", "on");
	398	gMC->Gdopt("shad", "on");
	399	gMC->Gsatt("*", "fill", 7);
	400	gMC->SetClipBox(".");
b8032157	401	if (gAlice->GetModule("ZDC") == 0) {
fe4da5cc	402	//
	403	// ZDC is not present
	404	//
cfce8870	405	gMC->SetClipBox("*", 0, 3000, -3000, 3000, -6000, 6000);
	406	gMC->DefaultRange();
	407	gMC->Gdraw("alic", 40, 30, 0, 12, 7.5, .005, .005);
fe4da5cc	408	} else {
	409	//
	410	// ZDC is present
	411	//
cfce8870	412	gMC->SetClipBox("*", 0, 2000, -2000, 2000, -2000, 16000);
	413	gMC->DefaultRange();
	414	gMC->Gdraw("alic", 40, 30, 0, 17.5, 10, .0019, .0019);
fe4da5cc	415	}
cfce8870	416	gMC->Gdhead(1111, "Experimental Hall");
cfce8870	417	gMC->Gdman(18, 2, "MAN");
fe4da5cc	418	}
fe4da5cc	419