[u/mrichter/AliRoot.git] / STRUCT / AliHALL.cxx

///////////////////////////////////////////////////////////////////////////////
//                                                                           //
//  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
fe4da5cc	1	///////////////////////////////////////////////////////////////////////////////
	2	// //
	3	// Experimental Hall //
	4	// This class contains the description of the experimental hall //
	5	// //
	6	//Begin_Html
	7	/*
1439f98e	8	<img src="picts/AliHALLClass.gif">
fe4da5cc	9	</pre>
	10	<br clear=left>
	11	<font size=+2 color=red>
	12	<p>The responsible person for this module is
	13	<a href="mailto:andreas.morsch@cern.ch">Andreas Morsch</a>.
	14	</font>
	15	<pre>
	16	*/
	17	//End_Html
	18	// //
	19	// //
	20	///////////////////////////////////////////////////////////////////////////////
	21
	22	#include "AliHALL.h"
	23	#include "AliRun.h"
fe4da5cc	24	#include "AliConst.h"
	25
	26	ClassImp(AliHALL)
	27
	28	//_____________________________________________________________________________
b8032157	29	AliHALL::AliHALL()
fe4da5cc	30	{
	31	//
	32	// Default constructor for the experimental Hall
	33	//
	34	}
	35
	36	//_____________________________________________________________________________
	37	AliHALL::AliHALL(const char name, const char title)
b8032157	38	: AliModule(name,title)
fe4da5cc	39	{
	40	//
	41	// Standard constructor for the experimental Hall
	42	//
	43	SetMarkerColor(7);
	44	SetMarkerStyle(2);
	45	SetMarkerSize(0.4);
	46	}
	47
fe4da5cc	48	//_____________________________________________________________________________
	49	void AliHALL::CreateGeometry()
	50	{
	51	//
	52	// Create the geometry of the exprimental hall
	53	//
	54	//Begin_Html
	55	/*
1439f98e	56	<img src="picts/AliHALLTree.gif">
fe4da5cc	57	*/
	58	//End_Html
	59	//
	60	// If ZDC is not present the experimental hall includes a short
	61	// section of the accelerator tunnel
	62	//
	63	//Begin_Html
	64	/*
1439f98e	65	<img src="picts/AliHALLSmall.gif">
fe4da5cc	66	*/
	67	//End_Html
	68	//
	69	// If ZDC is present the experimental hall includes the accelerator
	70	// tunnel beyond the ZDC
	71	//
	72	//Begin_Html
	73	/*
1439f98e	74	<img src="picts/AliHALLLarge.gif">
fe4da5cc	75	*/
	76	//End_Html
	77
	78
fe4da5cc	79	Float_t r2;
	80	Float_t phid, phim, tpar[3], pbox[3], zfil_out, h, r, tspar[5];
	81	Float_t w1, dh, am, bm, dl,cm, hm, dr, dx, xl;
	82	Int_t idrotm[1999];
	83	Float_t trdpar[4], trapar[11], hullen;
	84	Float_t dz, phi, par[3], zfil_in;
	85
ad51aeb0	86	Int_t *idtmed = fIdtmed->GetArray()-1899;
fe4da5cc	87
	88	//abs_d = 90.; // DEFINES DRIFT LENGTH
	89	//z_nose = 102.;
	90	//z_cone = 285.;
	91	//theta1 = 24.; // 1. angle defining the front absorber
	92	//theta2 = 5.; // 2. angle defining the front absorbe
	93	//acc_max = 9.; // ANGLE POLAIRE MAXIMUM
	94	//acc_min = 2.; // ANGLE POLAIRE MINIMUM DE DETECTION
	95	//abs_l = 503.;
	96	//d_steel = 1.; // THICKNESS OF STEEL SUPPORT
	97	//d_poly = 7.5;
	98	//d_pb = 2.5;
	99	//abs_cc = 315.; // DEFINES LENGTH OF CARBON
	100	//abs_c = 358.;
	101	//abs_s = 150.; // DEFINES W-SHIELD LENGTH
	102	//abs_n = 80.; // START OF NOSE
	103	//r_abs = 4.;
	104	//r_pb = .1;
	105	//epsilon = .01;
	106	//theta_r = 3.;
	107	//d_rear = 35.;
	108	//theta_open = .75;
	109
	110	//z_l3 = 700.;
	111	//zmag_in = 725.;
	112	//zmag_out = 1225.;
	113	zfil_in = 1471.;
	114	zfil_out = 1591.;
	115	//zcon_in = 1900.;
	116	//zcon_out = 2e3;
	117	//zcone_e = 859.0875;
	118	//spec_l = 1800.;
	119	//zplug_in = 1780.;
	120	//zplug_out= 1900.;
	121
	122	// Chamber position
	123	// CZ1=515.5
	124	//cz1 = 511.;
	125	//cz2 = 686.;
	126	//cz3 = 971.;
	127	//cz4 = 1245.;
	128	//cz5 = 1445.;
	129	//cz6 = 1610.;
	130	//cz7 = 1710.;
	131
	132
	133	// RB24/26 TUNNEL FLOOR
	134
	135	r = 220.;
	136	h = 140.;
	137	phi = TMath::ACos(h / r);
	138	xl = r * TMath::Sin(phi);
	139	dr = 100.;
	140	dh = dr * TMath::Cos(phi);
	141	dl = dr * TMath::Sin(phi);
b8032157	142	if (gAlice->GetModule("ZDC") == 0) {
fe4da5cc	143
	144	// No ZDC
	145	hullen = 250.;
	146	} else {
	147
	148	// ZDC is present
	149	hullen = 6400.;
	150	}
	151	trdpar[0] = xl + dl;
	152	trdpar[1] = xl;
	153	trdpar[2] = hullen;
	154	trdpar[3] = dh / 2.;
	155	AliMatrix(idrotm[1900], 90., 0., 0., 0., 90., 90.);
	156	AliMatrix(idrotm[1901], 270., 0., 90., 90., 0., 0.);
cfce8870	157	gMC->Gsvolu("HUFL", "TRD1", idtmed[1956], trdpar, 4);
fe4da5cc	158	r2 = hullen + 2020.;
cfce8870	159	gMC->Gspos("HUFL", 1, "ALIC", 70.,-100-trdpar[3] , r2, idrotm[1900], "ONLY");
fe4da5cc	160
	161	// RB24/26 wall
	162
	163	phid = phi * 57.296;
	164	tspar[0] = r;
	165	tspar[1] = r + dr;
	166	tspar[2] = hullen;
	167	tspar[3] = phid - 90.;
	168	tspar[4] = 270. - phid;
cfce8870	169	gMC->Gsvolu("HUWA", "TUBS", idtmed[1956], tspar, 5);
cfce8870	170	gMC->Gspos("HUWA", 1, "ALIC", 70., 40.,2020+hullen , 0, "ONLY");
fe4da5cc	171
	172	// tunnelplug
	173
	174	tpar[0] = 0.;
	175	tpar[1] = 50.;
	176	tpar[2] = 60.;
cfce8870	177	gMC->Gsvolu("HUP2", "TUBE", idtmed[1954], tpar, 3);
fe4da5cc	178
	179	// END WALL
	180
	181	pbox[0] = 1200.;
	182	pbox[1] = 1300.;
	183	pbox[2] = 60.;
cfce8870	184	gMC->Gsvolu("HEW1", "BOX ", idtmed[1956], pbox, 3);
	185	gMC->Gspos("HUP2", 1, "HEW1", 0.,-404., 0., 0, "ONLY");
	186	gMC->Gspos("HEW1", 1, "ALIC", 0., 404., 1960, 0, "ONLY");
fe4da5cc	187
	188	// hall floor
	189
	190	phid = 16.197;
	191	trdpar[0] = 700.;
	192	trdpar[1] = TMath::Tan(phid * kDegrad) * 190. + 700.;
	193	trdpar[2] = 550.;
	194	trdpar[3] = 95.;
cfce8870	195	gMC->Gsvolu("HHF1", "TRD1", idtmed[1956], trdpar, 4);
	196	gMC->Gspos("HHF1", 1, "ALIC", 0., -801., 1350., idrotm[1900], "ONLY");
	197	gMC->Gspos("HHF1", 2, "ALIC", 0., -801.,-1350., idrotm[1900], "ONLY");
fe4da5cc	198
	199	// hall side walls
	200
	201	trapar[0] = 550.;
	202	trapar[1] = 0.;
	203	trapar[2] = 0.;
	204	trapar[3] = 1273.78/2;
	205	trapar[4] = 235.;
	206	trapar[5] = 50.;
	207	trapar[6] = TMath::ATan((trapar[4] - trapar[5]) / 2. / trapar[3]) * kRaddeg;
	208	trapar[7] = trapar[3];
	209	trapar[8] = trapar[4];
	210	trapar[9] = trapar[5];
	211	trapar[10] = trapar[6];
	212	dx = trapar[4] * 1.5 + 700. - trapar[5] * .5;
cfce8870	213	gMC->Gsvolu("HHW1", "TRAP", idtmed[1956], trapar, 11);
	214	gMC->Gspos("HHW1", 1, "ALIC", dx, -896+trapar[3], 1350., 0, "ONLY");
	215	gMC->Gspos("HHW1", 2, "ALIC",-dx, -896+trapar[3], 1350., idrotm[1901], "ONLY");
	216	gMC->Gspos("HHW1", 3, "ALIC", dx, -896+trapar[3], -1350., 0, "ONLY");
	217	gMC->Gspos("HHW1", 4, "ALIC",-dx, -896+trapar[3], -1350., idrotm[1901], "ONLY");
fe4da5cc	218	pbox[0] = 50.;
	219	pbox[1] = (500. - (trapar[3] * 2. - 896.)) / 2.;
	220	pbox[2] = 1900.;
cfce8870	221	gMC->Gsvolu("HBW1", "BOX ", idtmed[1956], pbox, 3);
	222	gMC->Gspos("HBW1", 1, "ALIC", 1120., 500-pbox[1], 0., 0, "ONLY");
	223	gMC->Gspos("HBW1", 2, "ALIC", -1120., 500-pbox[1], 0., 0, "ONLY");
fe4da5cc	224
	225	// slanted wall close to L3 magnet
	226
	227	phim = 45.;
	228	hm = 790.;
	229	//rm = hm / TMath::Cos(phim / 2. * kDegrad);
	230	am = hm * TMath::Tan(phim / 2. * kDegrad);
	231	bm = (hm + 76.) / hm * am;
	232	cm = bm * 2. / TMath::Sqrt(2.);
	233	trapar[0] = 800.;
	234	trapar[1] = 0.;
	235	trapar[2] = 0.;
	236	trapar[3] = (1273.78 - cm) / 2.;
	237	trapar[4] = 235. - cm * TMath::Tan(phid * kDegrad) / 2.;
	238	trapar[5] = 50.;
	239	trapar[6] = TMath::ATan((trapar[4] - trapar[5]) / 2. / trapar[3]) * kRaddeg;
	240	trapar[7] = trapar[3];
	241	trapar[8] = trapar[4];
	242	trapar[9] = trapar[5];
	243	trapar[10] = trapar[6];
	244	w1 = trapar[4];
	245	dx = cmTMath::Tan(phid kDegrad) + 700. + trapar[4] * 1.5 - trapar[5] * .5;
cfce8870	246	gMC->Gsvolu("HHW2", "TRAP", idtmed[1956], trapar, 11);
fe4da5cc	247	r2 = cm - 896. + trapar[3];
cfce8870	248	gMC->Gspos("HHW2", 1, "ALIC", dx, r2, 0., 0, "ONLY");
cfce8870	249	gMC->Gspos("HHW2", 2, "ALIC",-dx, r2, 0., idrotm[1901], "ONLY");
fe4da5cc	250	trapar[3] = cm / 2.;
	251	trapar[4] = w1 + cm / 2.;
	252	trapar[5] = w1;
	253	trapar[6] = TMath::ATan(.5) * kRaddeg;
	254	trapar[7] = trapar[3];
	255	trapar[8] = trapar[4];
	256	trapar[9] = trapar[5];
	257	trapar[10] = trapar[6];
	258	dx = 1170. - trapar[4] * .5 - trapar[5] * .5;
cfce8870	259	gMC->Gsvolu("HHW3", "TRAP", idtmed[1956], trapar, 11);
fe4da5cc	260	r2 = trapar[3] - 896.;
cfce8870	261	gMC->Gspos("HHW3", 1, "ALIC", dx, r2, 0., 0, "ONLY");
cfce8870	262	gMC->Gspos("HHW3", 2, "ALIC",-dx, r2, 0., idrotm[1901], "ONLY");
fe4da5cc	263
	264
	265	tspar[0] = 1070.;
	266	tspar[1] = 1170.;
	267	tspar[2] = 1900.;
	268	tspar[3] = 0.;
	269	tspar[4] = 180.;
cfce8870	270	gMC->Gsvolu("HHC1", "TUBS", idtmed[1956], tspar, 5);
cfce8870	271	gMC->Gspos("HHC1", 1, "ALIC", 0., 500., 0., 0, "ONLY");
fe4da5cc	272	trdpar[0] = 1170 - trapar[4] * 2.;
	273	trdpar[1] = trdpar[0] + TMath::Tan(phim * kDegrad) * 76.;
	274	trdpar[2] = 800.;
	275	trdpar[3] = 38.;
cfce8870	276	gMC->Gsvolu("HHF2", "TRD1", idtmed[1956], trdpar, 4);
cfce8870	277	gMC->Gspos("HHF2", 1, "ALIC", 0., -858., 0., idrotm[1900], "ONLY");
fe4da5cc	278
	279	// pillars for working platform
	280
	281	pbox[0] = 40.;
	282	pbox[1] = 120.;
	283	pbox[2] = 550.;
cfce8870	284	gMC->Gsvolu("HPIL", "BOX ", idtmed[1956], pbox, 3);
	285	gMC->Gspos("HPIL", 1, "ALIC", 165.,-706+pbox[1] , 1350., 0, "ONLY");
	286	gMC->Gspos("HPIL", 2, "ALIC",-165.,-706+pbox[1] , 1350., 0, "ONLY");
fe4da5cc	287
	288	// concrete beam shield
	289
	290	pbox[0] = 402.5;
	291	pbox[1] = 260.;
	292	pbox[2] = 120.;
cfce8870	293	gMC->Gsvolu("HMBS", "BOX ", idtmed[1956], pbox, 3);
fe4da5cc	294	pbox[0] = 85.;
fe4da5cc	295	pbox[1] = 100.;
cfce8870	296	gMC->Gsvolu("HBBS", "BOX ", idtmed[1956], pbox, 3);
cfce8870	297	gMC->Gspos("HBBS", 1, "HMBS", -157.5, 0., 0., 0, "ONLY");
fe4da5cc	298	pbox[0] = 40.;
fe4da5cc	299	pbox[1] = 130.;
cfce8870	300	gMC->Gsvolu("HPBS", "BOX ", idtmed[1956], pbox, 3);
	301	gMC->Gspos("HPBS", 1, "HMBS", 202.5, 30., 0., 0, "ONLY");
	302	gMC->Gspos("HMBS", 1, "ALIC", 157.5, -50., -820., 0, "ONLY");
fe4da5cc	303
	304	// MUON FILTER
	305	par[0] = 30.;
	306	par[1] = 310.;
	307	par[2] = (zfil_out - zfil_in) / 2.;
cfce8870	308	gMC->Gsvolu("HXFI", "TUBE", idtmed[1949], par, 3);
fe4da5cc	309	dz = (zfil_in + zfil_out) / 2.;
fe4da5cc	310	par[2] -= 10.;
cfce8870	311	gMC->Gsvolu("HXII", "TUBE", idtmed[1909], par, 3);
	312	gMC->Gspos("HXII", 1, "HXFI", 0., 0., 0., 0, "ONLY");
	313	gMC->Gspos("HXFI", 1, "ALIC", 0., 0., dz, 0, "ONLY");
fe4da5cc	314	}
	315
	316	//_____________________________________________________________________________
	317	void AliHALL::CreateMaterials()
	318	{
	319	//
	320	// Create materials for the experimental hall
	321	//
	322
	323
	324	Int_t ISXFLD = gAlice->Field()->Integ();
	325	Float_t SXMGMX = gAlice->Field()->Max();
	326
	327	Float_t aconc[10] = { 1.,12.01,15.994,22.99,24.305,26.98,28.086,39.1,40.08,55.85 };
	328	Float_t zconc[10] = { 1.,6.,8.,11.,12.,13.,14.,19.,20.,26. };
	329	Float_t wconc[10] = { .01,.001,.529107,.016,.002,.033872,.337021,.013,.044,.014 };
	330
	331	Float_t epsil, stmin, deemax, tmaxfd, stemax;
	332
	333	// FOR CONCRETE
	334
	335	AliMaterial(10, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1);
	336	AliMaterial(30, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1);
	337	AliMaterial(50, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1);
	338	AliMaterial(15, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500);
	339	AliMaterial(35, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500);
	340	AliMaterial(55, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500);
	341	AliMixture(17, "CONCRETE$", aconc, zconc, 2.35, 10, wconc);
	342	AliMixture(37, "CONCRETE$", aconc, zconc, 2.35, 10, wconc);
	343	AliMixture(57, "CONCRETE$", aconc, zconc, 2.35, 10, wconc);
	344
	345	// ****************
	346	// Defines tracking media parameters.
	347	// Les valeurs sont commentees pour laisser le defaut
	348	// a GEANT (version 3-21, page CONS200), f.m.
	349	epsil = .001; // Tracking precision,
	350	stemax = -1.; // Maximum displacement for multiple scat
	351	tmaxfd = -20.; // Maximum angle due to field deflection
	352	deemax = -.3; // Maximum fractional energy loss, DLS
	353	stmin = -.8;
	354	// ***************
	355
	356	// IRON
	357
ad51aeb0	358	AliMedium(10, "FE_C0 ", 10, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
	359	AliMedium(30, "FE_C1 ", 30, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
	360	AliMedium(50, "FE_C2 ", 50, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc	361
	362	// Air
	363
ad51aeb0	364	AliMedium(15, "AIR_C0 ", 15, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
	365	AliMedium(35, "AIR_C1 ", 35, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
	366	AliMedium(55, "AIR_C2 ", 55, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc	367
	368	// Concrete
	369
ad51aeb0	370	AliMedium(17, "CC_C0 ", 17, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
	371	AliMedium(37, "CC_C1 ", 37, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
	372	AliMedium(57, "CC_C2 ", 57, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc	373	}
	374
	375	//_____________________________________________________________________________
	376	void AliHALL::Init()
	377	{
	378	//
	379	// Initialise the HALL after it has been built
	380	//
	381	Int_t i;
	382	//
	383	printf("\n");
	384	for(i=0;i<35;i++) printf("*");
	385	printf(" HALL_INIT ");
	386	for(i=0;i<35;i++) printf("*");
	387	printf("\n");
	388	//
	389	// Here the HALL initialisation code (if any!)
	390	for(i=0;i<80;i++) printf("*");
	391	printf("\n");
	392	}
	393
	394	//_____________________________________________________________________________
b8032157	395	void AliHALL::DrawModule()
fe4da5cc	396	{
	397	//
	398	// Draw a shaded view of Experimental Hall
	399	//
	400
fe4da5cc	401	// Set everything unseen
cfce8870	402	gMC->Gsatt("*", "seen", -1);
fe4da5cc	403	//
fe4da5cc	404	// Set ALIC mother transparent
cfce8870	405	gMC->Gsatt("ALIC","SEEN",0);
fe4da5cc	406	//
fe4da5cc	407	// Set the volumes visible
cfce8870	408	gMC->Gsatt("HUFL","seen",1);
	409	gMC->Gsatt("HUWA","seen",1);
	410	gMC->Gsatt("HUP2","seen",1);
	411	gMC->Gsatt("HEW1","seen",1);
	412	gMC->Gsatt("HHF1","seen",1);
	413	gMC->Gsatt("HHW1","seen",1);
	414	gMC->Gsatt("HBW1","seen",1);
	415	gMC->Gsatt("HHW2","seen",1);
	416	gMC->Gsatt("HHW3","seen",1);
	417	gMC->Gsatt("HHC1","seen",1);
	418	gMC->Gsatt("HHF2","seen",1);
	419	gMC->Gsatt("HPIL","seen",1);
	420	gMC->Gsatt("HMBS","seen",1);
	421	gMC->Gsatt("HBBS","seen",1);
	422	gMC->Gsatt("HPBS","seen",1);
	423	gMC->Gsatt("HXFI","seen",1);
	424	gMC->Gsatt("HXII","seen",1);
fe4da5cc	425	//
cfce8870	426	gMC->Gdopt("hide", "on");
	427	gMC->Gdopt("shad", "on");
	428	gMC->Gsatt("*", "fill", 7);
	429	gMC->SetClipBox(".");
b8032157	430	if (gAlice->GetModule("ZDC") == 0) {
fe4da5cc	431	//
	432	// ZDC is not present
	433	//
cfce8870	434	gMC->SetClipBox("*", 0, 3000, -3000, 3000, -6000, 6000);
	435	gMC->DefaultRange();
	436	gMC->Gdraw("alic", 40, 30, 0, 12, 7.5, .005, .005);
fe4da5cc	437	} else {
	438	//
	439	// ZDC is present
	440	//
cfce8870	441	gMC->SetClipBox("*", 0, 2000, -2000, 2000, -2000, 16000);
	442	gMC->DefaultRange();
	443	gMC->Gdraw("alic", 40, 30, 0, 17.5, 10, .0019, .0019);
fe4da5cc	444	}
cfce8870	445	gMC->Gdhead(1111, "Experimental Hall");
cfce8870	446	gMC->Gdman(18, 2, "MAN");
fe4da5cc	447	}
fe4da5cc	448