/**************************************************************************
 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/

/*
$Log$
Revision 1.10  2000/06/09 19:32:56  morsch
New detailed and corrected version from Galina Chabratova

Revision 1.9  2000/04/27 09:29:53  fca
Reverting to version 1.6.2

Revision 1.6.2.1  1999/12/03 16:38:51  fca
Correct overlap in magnet

Revision 1.6  1999/09/29 09:24:30  fca
Introduction of the Copyright and cvs Log

*/

///////////////////////////////////////////////////////////////////////////////
//                                                                           //
//  Magnetic Dipole version 1                                                //
//                                                                           //
//Begin_Html
/*
<img src="picts/AliDIPOv2Class.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 "AliDIPOv2.h"
#include "AliRun.h"
#include "AliConst.h"
 
ClassImp(AliDIPOv2)
 
//_____________________________________________________________________________
AliDIPOv2::AliDIPOv2() 
{
  //
  // Last design of magnetic dipole version 2
  //
}
 
//_____________________________________________________________________________
AliDIPOv2::AliDIPOv2(const char *name, const char *title)
  : AliDIPO(name,title)
{
  //
  // Standard constructor for the magnetic dipole version 2    
   SetMarkerColor(7);
   SetMarkerStyle(2);
   SetMarkerSize(0.4);
}
 
//_____________________________________________________________________________
void AliDIPOv2::CreateGeometry()
{
  //
  // Creation of the geometry of the magnetic DIPOLE version 2
  //

  //  AliMC* gMC = AliMC::GetMC();

  Float_t cpar[5], tpar[3], ypar[12];
  Float_t dz, dx, dy;
  Int_t idrotm[1899];
  Float_t accMax, the1, phi1, the2, phi2, the3, phi3;
  
  Int_t *idtmed = fIdtmed->GetArray()-1799;

  accMax = 9.;   // ANGLE POLAIRE MAXIMUM 

  //       DIPOLE MAGNET 

  tpar[0] = 243.55; // 248.5
  tpar[1] = 130.88762;
  tpar[2] = 527.34; //440.;
  tpar[3] = 211.2;
  tpar[4] = 527.34; // 440.;

  gMC->Gsvolu("DDIP", "CONE", idtmed[1814], tpar, 5);  
  //       COILS 
  // air - m.f. 
  cpar[0] = 207.;
  cpar[1] = 274.;
  cpar[2] = 37.65;
  cpar[3] = 119.;
  cpar[4] = 241. ; 
  //   coil - high cuts
  gMC->Gsvolu("DC1 ", "TUBS", idtmed[1853], cpar, 5);
  cpar[3] = -61.;
  cpar[4] = 61.;
  gMC->Gsvolu("DC2 ", "TUBS", idtmed[1853], cpar, 5);

  //  coil - low cuts cuts
  cpar[0] = 207.;
//  cpar[1] = cpar[0] + 10.;
  cpar[1] = 217;
  cpar[3] = 119.;
  cpar[4] = 241.;

  gMC->Gsvolu("DC3 ", "TUBS", idtmed[1813], cpar, 5);
  cpar[0] = 207.; 
  cpar[1] = 217; 
  cpar[3] = -61.;
  cpar[4] = 61.;
  gMC->Gsvolu("DC4 ", "TUBS", idtmed[1813], cpar, 5);

  gMC->Gspos("DC3 ", 1, "DC1 ", 0., 0., 0., 0, "ONLY");
  gMC->Gspos("DC4 ", 1, "DC2 ", 0., 0., 0., 0, "ONLY");

//  dz =  37.65 - 243.55
  dz = -205.9-2.45;
  dx = 5.;
  gMC->Gspos("DC1 ", 1, "DDIP", dx, 0.,  dz, 0, "ONLY");
  gMC->Gspos("DC1 ", 2, "DDIP", dx, 0., -dz, 0, "ONLY");
  gMC->Gspos("DC2 ", 1, "DDIP", -dx, 0.,  dz, 0, "ONLY");
  gMC->Gspos("DC2 ", 2, "DDIP", -dx, 0., -dz, 0, "ONLY");
  the1 = 180.;
  phi1 = 0.;
  the2 = 90.;
  phi2 = 151.;
  the3 = 90.;
  phi3 = 61.;
  AliMatrix(idrotm[1800], the1, phi1, the2, phi2, the3, phi3);
  phi2 = 29.;  //90-61
  the3 = -90.;
  phi3 = -61.;
  AliMatrix(idrotm[1801], the1, phi1, the2, phi2, the3, phi3);
  the1 = 0.;
  phi1 = 0.;
  the2 = 90.;
  phi2 = 151.;
  the3 = 90.;
  phi3 = 61.;
  AliMatrix(idrotm[1802], the1, phi1, the2, phi2, the3, phi3);
  phi2 = 29.;
  the3 = -90.;
  phi3 = -61.;
  AliMatrix(idrotm[1803], the1, phi1, the2, phi2, the3, phi3);

  cpar[0] = 25.;
  cpar[1] = 100.3; //25+75.3
  cpar[2] = 33.5;
  cpar[3] = 270.;
  cpar[4] = 360.;
//*  coil high cuts
  gMC->Gsvolu("DC11", "TUBS", idtmed[1853], cpar, 5);

  dx = TMath::Sin(30.5*kDegrad) * -(207.+33.5)+5./TMath::Sin(30.5*kDegrad) ; 
  dy = TMath::Cos(30.5*kDegrad) * -(207.+33.5);  
  dz = cpar[1] - 243.55-2.45;
  gMC->Gspos("DC11", 1, "DDIP",  dx, dy,  dz, idrotm[1800], "ONLY");
  gMC->Gspos("DC11", 2, "DDIP",  dx, dy, -dz, idrotm[1802], "ONLY");
  gMC->Gspos("DC11", 3, "DDIP", -dx, dy,  dz, idrotm[1801], "ONLY");
  gMC->Gspos("DC11", 4, "DDIP", -dx, dy, -dz, idrotm[1803], "ONLY");



//* ... higher cuts
  cpar[0] = 25.;
  cpar[1] = 100.3; //25+75.3
  cpar[2] = 33.5;
  cpar[3] = 0.;
  cpar[4] = 90.;
//*  coil high cuts
  gMC->Gsvolu("DC12", "TUBS", idtmed[1853], cpar, 5);

  dx = TMath::Sin(30.5*kDegrad) * -(207.+33.5)+5./TMath::Sin(30.5*kDegrad) ; 
  dy = TMath::Cos(30.5*kDegrad) *(207.+33.5);  
  dz = cpar[1] - 243.55-2.45;
  gMC->Gspos("DC12", 1, "DDIP",  dx, dy,  dz, idrotm[1801], "ONLY");
  gMC->Gspos("DC12", 2, "DDIP",  dx, dy, -dz, idrotm[1803], "ONLY");
  gMC->Gspos("DC12", 3, "DDIP", -dx, dy,  dz, idrotm[1800], "ONLY");
  gMC->Gspos("DC12", 4, "DDIP", -dx, dy, -dz, idrotm[1802], "ONLY");

  the1 = 90.;
  phi1 = 61.;
  the2 = 90.;
  phi2 = 151.;
  the3 = 0.;
  phi3 = 0.;
  AliMatrix(idrotm[1804], the1, phi1, the2, phi2, the3, phi3);
  the1 = 90.;
  phi1 = -61.;
  the2 = 90.;
  phi2 = -151.;
  AliMatrix(idrotm[1805], the1, phi1, the2, phi2, the3, phi3);
  the1 = 90.;
  phi1 = 119.; //180 -61
  the2 = 90.;
  phi2 = 209.; //270-61
  AliMatrix(idrotm[1806], the1, phi1, the2, phi2, the3, phi3);
  the1 = 90.;
  phi1 = -119.;
  the2 = 90.;
  phi2 = -209.;
  AliMatrix(idrotm[1807], the1, phi1, the2, phi2, the3, phi3); 

//*  coil - high cuts

  tpar[0] = 37.65;
  tpar[1] = 33.5;
  tpar[2] = 145.5;
  gMC->Gsvolu("DL1 ", "BOX ", idtmed[1853], tpar, 3);

// coil - low cuts

  tpar[0] = 5.;
  dx = 37.65  - 5.;  
  gMC->Gsvolu("DL2 ", "BOX ", idtmed[1813], tpar, 3);
  gMC->Gspos("DL2 ", 1, "DL1 ", dx, 0., 0., 0, "ONLY");

  dx =-53.62;
  dy =-241.26819;
  dz = 0.0; 
  gMC->Gspos("DL1 ", 1, "DDIP", dx,  dy, dz, idrotm[1804], "ONLY");
  gMC->Gspos("DL1 ", 2, "DDIP", dx, -dy, dz, idrotm[1805], "ONLY");
  gMC->Gspos("DL1 ", 3, "DDIP",-dx,  dy, dz, idrotm[1806], "ONLY");
  gMC->Gspos("DL1 ", 4, "DDIP",-dx, -dy, dz, idrotm[1807], "ONLY");

  // Contactor

 //  high cuts

  //Steel outer face planes

  cpar[0] = 207.-18.6;
  cpar[1] = 274.+18.6;
  cpar[2] = 1.;
  cpar[3] = -50.;
  cpar[4] = 50.; 
 
  gMC->Gsvolu("DCO1", "TUBS", idtmed[1818], cpar, 5);
  dx = -5.;
  dz = 168.25-1.5-1.;
  gMC->Gspos("DCO1", 1, "DDIP", dx, 0, dz, 0, "ONLY");
  dz = 243.55+4.5+1.5+1.;
  gMC->Gspos("DCO1", 2, "DDIP", dx, 0, dz, 0, "ONLY");
  
  // 9.06.2000

  //  cpar[0] = 207.-18.6;
  //  cpar[1] = 274.+18.6;
  // cpar[2] = 1.;
  cpar[3] = 180.-50.;
  cpar[4] = 180.+50.; 
 
  gMC->Gsvolu("DCO2", "TUBS", idtmed[1818], cpar, 5);
  dx = +5.;
  dz = 168.25-1.5-1.;
  gMC->Gspos("DCO2", 1, "DDIP", dx, 0, dz, 0, "ONLY");
  dz = 243.55+4.5+1.5+1.;
  gMC->Gspos("DCO2", 2, "DDIP", dx, 0, dz, 0, "ONLY");
 


  // Resin face planes

  cpar[0] = 207.;
  cpar[1] = 274.;
  cpar[2] = .75;
  cpar[3] = -50.;
  cpar[4] = 50.; 
 
  gMC->Gsvolu("DCO3", "TUBS", idtmed[1812], cpar, 5);
  dx = -5;
  dz = 168.25-0.75;
  gMC->Gspos("DCO3", 1, "DDIP", dx,  0, dz, 0, "ONLY");
  dz = 243.55+4.5+0.75;
  gMC->Gspos("DCO3", 2, "DDIP", dx,  0, dz, 0, "ONLY");

  // 9.06.2000

  cpar[3] = 180.-50.;
  cpar[4] = 180.+50.; 
  gMC->Gsvolu("DCO4", "TUBS", idtmed[1812], cpar, 5);
  dx = +5;
  dz = 168.25-0.75;
  gMC->Gspos("DCO4", 1, "DDIP", dx,  0, dz, 0, "ONLY");
  dz = 243.55+4.5+0.75;
  gMC->Gspos("DCO4", 2, "DDIP", dx,  0, dz, 0, "ONLY");

 
  // G10 face plane

  cpar[0] = 207.;
  cpar[1] = 274.;
  cpar[2] = 2.25;
  cpar[3] = -50.;
  cpar[4] = 50.; 
 
  gMC->Gsvolu("DCO5", "TUBS", idtmed[1810], cpar, 5);

  dx = -5;
  dz = 243.55+2.25;
  gMC->Gspos("DCO5", 1, "DDIP", dx,  0, dz, 0, "ONLY");

  // 9.06.2000

  cpar[3] = 180.-50.;
  cpar[4] = 180.+50.; 

  gMC->Gsvolu("DCO6", "TUBS", idtmed[1810], cpar, 5);

  dx = +5;
   dz = 243.55+2.25;
  gMC->Gspos("DCO6", 1, "DDIP", dx,  0, dz, 0, "ONLY");

  //Steel supported planes

  cpar[0] = 274.+1.5+2.;
  cpar[1] = 274.+18.6;
  cpar[2] = 1.;
  cpar[3] = -50.;
  cpar[4] = 50.;  
 
  gMC->Gsvolu("DCO7", "TUBS", idtmed[1818], cpar, 5);

  dx = -5;
  dz = 168.25+1.;
  gMC->Gspos("DCO7", 1, "DDIP", dx, 0, dz, 0, "ONLY");

  // 9.06.2000
  cpar[0] = 274.+1.5+2.;
  cpar[1] = 274.+18.6;
  cpar[2] = 1.;
  cpar[3] = 180.-50.;
  cpar[4] = 180.+50.; 

 
  gMC->Gsvolu("DCO8", "TUBS", idtmed[1818], cpar, 5);

  dx = +5;
  dz = 168.25+1.;
  gMC->Gspos("DCO8", 1, "DDIP", dx, 0, dz, 0, "ONLY");

  //

  cpar[0] = 207.- 18.6;
  cpar[1] = 207.- 2.- 1.5;
  cpar[2] = 1.;
  cpar[3] = -50.;
  cpar[4] = 50.; 

  gMC->Gsvolu("DCO9", "TUBS", idtmed[1818], cpar, 5);

  dx = -5;
  dz = 168.25+1.;
  gMC->Gspos("DCO9", 1, "DDIP", dx, 0, dz, 0, "ONLY");

  // 9.06.2000

  cpar[0] = 207.- 18.6;
  cpar[1] = 207.- 2.- 1.5;
  cpar[2] = 1.;
  cpar[3] = 180.-50.;
  cpar[4] = 180.+50.; 

  gMC->Gsvolu("DCOA", "TUBS", idtmed[1818], cpar, 5);

  dx = +5;
  dz = 168.25+1.;
  gMC->Gspos("DCOA", 1, "DDIP", dx, 0, dz, 0, "ONLY");


  // Sides steel planes

  cpar[0] = 207. - 1.5 -2.;
  cpar[1] = 207. - 1.5 ;
  cpar[2] = ((243.55+4.5+1.5)-168.25)/2;
  cpar[3] = -50.;
  cpar[4] = 50.; 
 
  gMC->Gsvolu("DCOB", "TUBS", idtmed[1818], cpar, 5);

  cpar[0] = 274. + 1.5;
  cpar[1] = 274. + 1.5 +2.;

  gMC->Gsvolu("DCOC", "TUBS", idtmed[1818], cpar, 5);

  dx=-5.;
  dz = ((243.55+4.5+1.5)+168.25)/2;
  gMC->Gspos("DCOB", 1, "DDIP", dx,  0, dz, 0, "ONLY");
  gMC->Gspos("DCOC", 1, "DDIP", dx,  0, dz, 0, "ONLY");

  // 9.06.2000

  cpar[0] = 207. - 1.5 -2.;
  cpar[1] = 207. - 1.5 ;
  cpar[2] = ((243.55+4.5+1.5)-168.25)/2;
  cpar[3] = 180.-50.;
  cpar[4] = 180.+50.; 

  gMC->Gsvolu("DCOD", "TUBS", idtmed[1818], cpar, 5);

  cpar[0] = 274. + 1.5;
  cpar[1] = 274. + 1.5 +2.;

  gMC->Gsvolu("DCOE", "TUBS", idtmed[1818], cpar, 5);

  dx=+5.;
  dz = ((243.55+4.5+1.5)+168.25)/2;
  gMC->Gspos("DCOD", 1, "DDIP", dx,  0, dz, 0, "ONLY");
  gMC->Gspos("DCOE", 1, "DDIP", dx,  0, dz, 0, "ONLY");


  // Top and bottom resin  planes

  cpar[0] = 207. - 1.5 ;
  cpar[1] = 207. ;
  cpar[2] = ((243.55+4.5+1.5)-168.25)/2;
  cpar[3] = -50.;
  cpar[4] = 50.; 
 
  gMC->Gsvolu("DCOF", "TUBS", idtmed[1812], cpar, 5);

  cpar[0] = 274.;
  cpar[1] = 274. + 1.5;

  gMC->Gsvolu("DCOG", "TUBS", idtmed[1812], cpar, 5);


  dx=-5.;
  dz = ((243.55+4.5+1.5)+168.25)/2;
  gMC->Gspos("DCOF", 1, "DDIP", dx,  0, dz, 0, "ONLY");
  gMC->Gspos("DCOG", 1, "DDIP", dx,  0, dz, 0, "ONLY");

  // 9.06.2000
  cpar[0] = 207. - 1.5 ;
  cpar[1] = 207. ;
  cpar[2] = ((243.55+4.5+1.5)-168.25)/2;

  cpar[3] = 180.-50.;
  cpar[4] = 180.+50.; 

  gMC->Gsvolu("DCOH", "TUBS", idtmed[1812], cpar, 5);

  cpar[0] = 274.;
  cpar[1] = 274. + 1.5;

  gMC->Gsvolu("DCOI", "TUBS", idtmed[1812], cpar, 5);


  dx=+5.;
  dz = ((243.55+4.5+1.5)+168.25)/2;
  gMC->Gspos("DCOH", 1, "DDIP", dx,  0, dz, 0, "ONLY");
  gMC->Gspos("DCOI", 1, "DDIP", dx,  0, dz, 0, "ONLY");


  // Aluminum cabels

  cpar[0] = 274. + 1.5  +2.;
  cpar[1] = 274. + 1.5  +2. + 80.;
  cpar[2] = 5.05/2;
  cpar[3] = -24.;
  cpar[4] = 24.; 
 
  gMC->Gsvolu("DCOJ", "TUBS", idtmed[1811], cpar, 5);

  //  dx = 274. + 1.5  +2. +40.;
  //  dx = 5. + 1.5 +2. +40.;
  //  dx = 5. + 1.5 +2.;
  dx=-5.;
  dz = 168.25 + 5.05 + 5.05/2;
  gMC->Gspos("DCOJ", 1, "DDIP", dx,  0, dz, 0, "ONLY");

  dz = 243.55 - 5.05/2;
  gMC->Gspos("DCOJ", 2, "DDIP", dx,  0, dz, 0, "ONLY");

  // 9.06.2000

  cpar[3] = 180.-24.;
  cpar[4] = 180.+24.; 

   gMC->Gsvolu("DCOK", "TUBS", idtmed[1811], cpar, 5);

  //  dx = 274. + 1.5  +2. +40.;
  //  dx = 5. + 1.5 +2. +40.;
  //  dx = 5. + 1.5 +2.;
  dx=+5.;
  dz = 168.25 + 5.05 + 5.05/2;
  gMC->Gspos("DCOK", 1, "DDIP", dx,  0, dz, 0, "ONLY");

  dz = 243.55 - 5.05/2;
  gMC->Gspos("DCOK", 2, "DDIP", dx,  0, dz, 0, "ONLY");

 
  //   YOKE 

// Top and bottom blocks
  ypar[0] = 298.1 ; 
  ypar[1] = 69.5;
  ypar[2] = 155.75;

// iron- high cuts
  gMC->Gsvolu("DY1 ", "BOX ", idtmed[1858], ypar, 3);
  ypar[0] = 144.+10. ; 
  ypar[1] = 193.3+10.;
  ypar[2] = 5.;
  ypar[3] = 155.75;
  dy = -69.5 + 5.;
// iron- low cuts
  gMC->Gsvolu("DY11", "TRD1", idtmed[1818], ypar, 4);
  gMC->Gspos("DY11", 1, "DY1 ", 0.,  dy, 0., 0, "ONLY");

  dy = 365.5;
  dz = 4.95;
  gMC->Gspos("DY1 ", 1, "DDIP", 0.,  dy, -dz, 0, "ONLY");

  the1 = 270.;
  phi1 = 0.;
  the2 = 270.;
  phi2 = 90.;
  the3 = 0.;
  phi3 = 0.;
  AliMatrix(idrotm[1808], the1, phi1, the2, phi2, the3, phi3);
 gMC->Gspos("DY1 ", 2, "DDIP", 0., -dy, -dz, idrotm[1808] , "ONLY");

// side walls
  //  ypar[0] = 579./2. ; 
  ypar[0] = 296. ; 
  ypar[1] = 0.;
  ypar[2] = 0.;
  ypar[3] = 155.75;
  ypar[4] = 47.9 ;
  ypar[5] = 72.55;
  ypar[6] = 4.3058039629 ;
  // z+ 
  ypar[7] = 155.75;
  ypar[8] = 47.9 ;
  ypar[9] = 72.55;
  ypar[10] = 4.3058039629 ;

// iron - high cuts

  gMC->Gsvolu("DY2 ", "TRAP", idtmed[1858], ypar,11);

  ypar[4] = 47.9 -5.;
  ypar[5] = 72.55 -5.;

  ypar[8] = 47.9 -5.;
  ypar[9] = 72.55 -5.;


// iron - low cuts

  gMC->Gsvolu("DY22", "TRAP", idtmed[1818], ypar,11);

  dy = 0.;
  dx = -5.;

  gMC->Gspos("DY22", 1, "DY2 ", dx,  dy, 0., 0, "ONLY");

  the1 = 90.;
  phi1 = 180.;
  the2 = 180.;
  phi2 = 180.;
  the3 = 90.;
  phi3 = 90.;
  AliMatrix(idrotm[1809], the1, phi1, the2, phi2, the3, phi3);

  the1 = 90.;
  phi1 = 0.;
  the2 = 180.;
  phi2 = 0.;
  the3 = 90. ;
  phi3 = 90.;
  AliMatrix(idrotm[1810], the1, phi1, the2, phi2, the3, phi3);

  dx = 228.875;
  dz = - 4.95;
  gMC->Gspos("DY2 ", 1, "DDIP", dx, 0.0,  dz, idrotm[1809], "ONLY");
  gMC->Gspos("DY2 ", 2, "DDIP", -dx, 0.0,  dz, idrotm[1810], "ONLY");

  dz=975.;
  gMC->Gspos("DDIP", 1, "ALIC", 0., 0., dz, 0, "ONLY");

  gMC->Gsatt("DDIP", "SEEN", 0);
//  gMC->Gsatt("DC21", "SEEN", 0);
//  gMC->Gsatt("DC22", "SEEN", 0);
//  gMC->Gsatt("DC3 ", "SEEN", 0);
//  gMC->Gsatt("DC4 ", "SEEN", 0);
}

//_____________________________________________________________________________
void AliDIPOv2::DrawModule()
{
  //
  // Draw a shaded view of the muon absorber
  //

  AliMC* gMC = AliMC::GetMC();
  
  // Set everything unseen
  gMC->Gsatt("*", "seen", -1);
  // 
  // Set ALIC mother transparent
  gMC->Gsatt("ALIC","SEEN",0);
  //
  // Set the volumes visible
  gMC->Gsatt("DDIP","seen",0);
  gMC->Gsatt("DC1 ","seen",1);
  gMC->Gsatt("DC2 ","seen",1);
  gMC->Gsatt("DC3 ","seen",1);
  gMC->Gsatt("DC4 ","seen",1);
  gMC->Gsatt("DC11","seen",1);
  gMC->Gsatt("DC21","seen",1);
  gMC->Gsatt("DC12","seen",1);
  gMC->Gsatt("DC22","seen",1);
  gMC->Gsatt("DL1 ","seen",1);
  gMC->Gsatt("DL2 ","seen",1);
  gMC->Gsatt("DY1 ","seen",1);
  gMC->Gsatt("DY2 ","seen",1);
  gMC->Gsatt("DYL ","seen",1);
  gMC->Gsatt("DY3 ","seen",1);
 // gMC->Gsatt("DY4 ","seen",1);
 // gMC->Gsatt("DY5 ","seen",1);
 // gMC->Gsatt("DY6 ","seen",1);
//  gMC->Gsatt("DY7 ","seen",1);
  //
  gMC->Gdopt("hide", "on");
  gMC->Gdopt("shad", "on");
  gMC->Gsatt("*", "fill", 7);
  gMC->SetClipBox(".");
  gMC->SetClipBox(".");
  gMC->DefaultRange();
  gMC->Gdraw("alic", 30, 30, 0, 17, 13.5, .019, .019);
  gMC->Gdhead(1111, "Magnetic Dipole Version 2");
  gMC->Gdman(16, 4, "MAN");
}

//_____________________________________________________________________________
void AliDIPOv2::CreateMaterials()
{
  //
  // Create Materials for Magnetic Dipole version 2
  //
  
  Int_t isxfld   = gAlice->Field()->Integ();
  Float_t sxmgmx = gAlice->Field()->Max();
  
  Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
  Float_t zsteel[4] = { 26.,24.,28.,14. };
  Float_t wsteel[4] = { .715,.18,.1,.005 };

  Float_t acoil[3]  = { 26.98,1.01,16. };
  Float_t zcoil[3]  = { 13.,1.,8. };
  Float_t wcoil[3]  = { .66,.226,.114 };

  Float_t aresi[3]  = { 1.01,12.011,16.};
  Float_t zresi[3]  = { 1.,6.,8. };
  Float_t wresi[3]  = { .0644,.7655,.1701 };

  Float_t aG10[5] = { 1.01,12.011,16.,28.085 ,79.904 };
  Float_t zG10[5] = { 1.,6.,8.,14.,35. };
  Float_t wG10[5] = { .02089,.22338,.28493,.41342,.05738 };

  Float_t aAlCon[2] = { 14.61, 26.98};
  Float_t zAlCon[2] = { 7.3, 13.};
  Float_t wAlCon[2] = { .0004,.9996};

  
  Float_t epsil, stmin, deemax, tmaxfd, stemax;
  
  // --- Define the various materials for GEANT --- 
  //     Aluminum 
  AliMaterial(9, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2);
  AliMaterial(29, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2);
  AliMaterial(49, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2);
  
  //     Iron 
  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);
  
  //     Air 
  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);
  
  //     Vacuum 
  AliMaterial(16, "VACUUM$ ", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
  AliMaterial(36, "VACUUM$ ", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
  AliMaterial(56, "VACUUM$ ", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
  
  //     stainless Steel 
  AliMixture(19, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel);
  AliMixture(39, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel);
  AliMixture(59, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel);
  
  //     Coil 
  AliMixture(14, "Al$", acoil, zcoil, 2.122, 3, wcoil);
  AliMixture(34, "Al$", acoil, zcoil, 2.122, 3, wcoil);
  AliMixture(54, "Al$", acoil, zcoil, 2.122, 3, wcoil);

  //RESIN
  AliMixture(13, "RESIN$", aresi, zresi, 1.05, 3, wresi);
  AliMixture(33, "RESIN$", aresi, zresi, 1.05, 3, wresi);
  AliMixture(53, "RESIN$", aresi, zresi, 1.05, 3, wresi);  

  //G10
  AliMixture(11, "G10$", aG10, zG10, 1.7, 5, wG10);
  AliMixture(31, "G10$", aG10, zG10, 1.7, 5, wG10);
  AliMixture(51, "G10$", aG10, zG10, 1.7, 5, wG10); 
 
  //Aluminium Conductor
  AliMixture(12, "AlCond$", aAlCon, zAlCon, 1.3506, 2, wAlCon);
  AliMixture(32, "AlCond$", aAlCon, zAlCon, 1.3506, 2, wAlCon);
  AliMixture(52, "AlCond$", aAlCon, zAlCon, 1.3506, 2, wAlCon);  

  // **************** 
  //     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;
  // *************** 
  
  //    Aluminum 
  AliMedium(9, "ALU_C0          ",  9, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(29, "ALU_C1          ", 29, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(49, "ALU_C2          ", 49, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
  
  //    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);
  
  //    Vacuum 
  AliMedium(16, "VA_C0           ", 16, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(36, "VA_C1           ", 36, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(56, "VA_C2           ", 56, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
  
  //    Steel 
  AliMedium(19, "ST_C0           ", 19, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(39, "ST_C1           ", 39, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(59, "ST_C3           ", 59, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
  
  //    Coil 
  AliMedium(14, "Coil_C1         ", 14, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(34, "Coil_C2         ", 34, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(54, "Coil_C3         ", 54, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);

  //    Resin 
  AliMedium(13, "RESIN_C0         ", 13, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(33, "RESIN_C1         ", 33, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(53, "RESIN_C2         ", 53, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);

  //    G10 
  AliMedium(11, "G10_C0         ", 11, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(31, "G10_C1         ", 31, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(51, "G10_C2         ", 51, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);

  //Aluminium Contactor
  AliMedium(12, "AlCond_C0         ", 12, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(32, "AlCond_C1         ", 32, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(52, "AlCond_C2         ", 52, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
}