[u/mrichter/AliRoot.git] / TOF / AliTOFv1.cxx

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

/*
$Log$
*/

///////////////////////////////////////////////////////////////////////////////
//                                                                           //
//  Time Of Flight: design of C.Williams                                     //
//  This class contains the functions for version 1 of the Time Of Flight    //
//  detector.                                                                //
//                                                                           //
//Begin_Html
/*
<img src="picts/AliTOFv1Class.gif">
*/
//End_Html
//                                                                           //
///////////////////////////////////////////////////////////////////////////////

#include "AliTOFv1.h"
#include "AliRun.h"
#include "AliConst.h"
 
ClassImp(AliTOFv1)
 
//_____________________________________________________________________________
AliTOFv1::AliTOFv1()
{
  //
  // Default constructor
  //
}
 
//_____________________________________________________________________________
AliTOFv1::AliTOFv1(const char *name, const char *title)
       : AliTOF(name,title)
{
  //
  // Standard constructor
  //
}
 
//_____________________________________________________________________________
void AliTOFv1::CreateGeometry()
{
  //
  // Create geometry for Time Of Flight version 0
  //
  //Begin_Html
  /*
    <img src="picts/AliTOFv1.gif">
  */
  //End_Html
  //
  //
  // Create common geometry
  //
  AliTOF::CreateGeometry();
}
 
//_____________________________________________________________________________
void AliTOFv1::TOFpc(Float_t xm, Float_t ym, Float_t zm0,
		     Float_t zm1, Float_t zm2)
{
  //
  // Definition of the Time Of Fligh Resistive Plate Chambers
  // xm, ym, zm - sizes of TOF modules (large)
  
  Float_t  ycoor;
  Float_t zazor, xp, yp, zp;
  Float_t par[10];
  
  Int_t *idtmed = fIdtmed->GetArray()-499;
  
  // gap in RPC chamber 
  zazor = .03;
  // Sizes of RPC chamber 
  xp = 3.0; //small pixel
//xp = 3.9; //large pixel 
  yp = 12.3*0.05; // 5% X0 of glass 
  zp = 3.0; //small pixel
//zp = 4.1; //large pixel
  // Large not sensitive volumes with CO2 
  par[0] = xm/2;
  par[1] = ym/2;
  par[2] = zm0/2;
  gMC->Gsvolu("FBT1", "BOX ", idtmed[506], par, 3); // CO2
  gMC->Gspos("FBT1", 0, "FTO1", 0., 0., 0., 0, "ONLY");
  gMC->Gsdvn("FDT1", "FBT1", 2, 3); // 2 large modules along Z
  par[2] = zm1 / 2;
  gMC->Gsvolu("FBT2", "BOX ", idtmed[506], par, 3); // CO2
  gMC->Gspos("FBT2", 1, "FTO2", 0., 0., 0., 0, "ONLY");
  gMC->Gsdvn("FDT2", "FBT2", 2, 3); // 2 (PHOS) modules along Z
  par[2] = zm2 / 2;
  gMC->Gsvolu("FBT3", "BOX ", idtmed[506], par, 3); // CO2
  gMC->Gspos("FBT3", 2, "FTO3", 0., 0., 0., 0, "ONLY");
  gMC->Gsdvn("FDT3", "FBT3", 1, 3); // 1 (RICH) module along Z
  //
  //  subtraction of dead boundaries in X=2 cm and Z=7/2 cm 
  par[0] = par[0]-2.;
  Int_t nz0, nz1, nz2, nx; //- numbers of pixels
  nx = Int_t (par[0]*2/xp);
  cout <<"************************* TOF geometry **************************"<<endl;
  cout<< "nx = "<< nx << " x size = "<< par[0]*2/nx << endl;
  par[1] = -1;
  par[2] = (zm0 / 2.)/2.; //this is half size of module after division by 2
  par[2]=par[2]-7/2.;
  nz0 = Int_t (par[2]*2/zp);
cout<< "nz0 = "<< nz0 << " z0 size = "<< par[2]*2/nz0 << endl;
  gMC->Gsvolu("FLT1", "BOX ", idtmed[506], par, 3); // CO2
  gMC->Gspos("FLT1", 0, "FDT1", 0., 0., 0., 0, "ONLY");
  par[2] = (zm1 / 2.)/2.; //this is half size of module after division by 2
  par[2]=par[2]-7/2.;
  nz1 = Int_t (par[2]*2/zp);
cout<< "nz1 = "<< nz1 << " z1 size = "<< par[2]*2/nz1 << endl;
  gMC->Gsvolu("FLT2", "BOX ", idtmed[506], par, 3); // CO2
  gMC->Gspos("FLT2", 0, "FDT2", 0., 0., 0., 0, "ONLY");
  par[2] = (zm2 / 2.); //this is half size of module after division by 1
  par[2]=par[2]-7/2.;
  nz2 = Int_t (par[2]*2/zp);
cout<< "nz2 = "<< nz2 << " z2 size = "<< par[2]*2/nz2 << endl;
  gMC->Gsvolu("FLT3", "BOX ", idtmed[506], par, 3); // CO2
  gMC->Gspos("FLT3", 0, "FDT3", 0., 0., 0., 0, "ONLY");
  //
////////// Layers before detector ////////////////////
// Mylar layer in front 0.5mm thick at the beginning
  par[0] = -1;
  par[1] = 0.05 / 2;
  par[2] = -1;
  ycoor = -ym/2 + par[1];
  gMC->Gsvolu("FMY1", "BOX ", idtmed[511], par, 3); // Mylar
  gMC->Gspos("FMY1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
  gMC->Gsvolu("FMY2", "BOX ", idtmed[511], par, 3); // Mylar
  gMC->Gspos("FMY2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
  gMC->Gsvolu("FMY3", "BOX ", idtmed[511], par, 3); // Mylar
  gMC->Gspos("FMY3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
// Honeycomb layer (1cm of special!!! polyethilene)
  ycoor = ycoor + par[1];
  par[0] = -1;
  par[1] = 1. / 2;
  par[2] = -1;
  ycoor = ycoor + par[1];
  gMC->Gsvolu("FPL1", "BOX ", idtmed[503], par, 3); // Hony
  gMC->Gspos("FPL1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
  gMC->Gsvolu("FPL2", "BOX ", idtmed[503], par, 3); // Hony
  gMC->Gspos("FPL2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
  gMC->Gsvolu("FPL3", "BOX ", idtmed[503], par, 3); // Hony
  gMC->Gspos("FPL3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
  //
///////////////// Detector itself //////////////////////
  par[0] = -1;
  par[1] = yp/2; // 5 %X0 thick of glass  
  par[2] = -1;
  ycoor = -ym/2 + 2;
  gMC->Gsvolu("FLD1", "BOX ", idtmed[514], par, 3); // Glass
  gMC->Gspos("FLD1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
  gMC->Gsvolu("FLD2", "BOX ", idtmed[514], par, 3); // Glass
  gMC->Gspos("FLD2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
  gMC->Gsvolu("FLD3", "BOX ", idtmed[514], par, 3); // Glass
  gMC->Gspos("FLD3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
  //
  gMC->Gsdvn("FLZ1", "FLD1", nz0, 3); //pixel size xp=zp=3
  gMC->Gsdvn("FLZ2", "FLD2", nz1, 3); 
  gMC->Gsdvn("FLZ3", "FLD3", nz2, 3); 
  gMC->Gsdvn("FLX1", "FLZ1", nx, 1); 
  gMC->Gsdvn("FLX2", "FLZ2", nx, 1); 
  gMC->Gsdvn("FLX3", "FLZ3", nx, 1); 
  // RPC pixel itself 
  par[0] = -1;//xp/2;
  par[1] = -1;//yp/2; // 5 %X0 thick of glass  
  par[2] = -1;//zp/2;
  gMC->Gsvolu("FPA0", "BOX ", idtmed[514], par, 3);// Glass
  gMC->Gspos("FPA0", 1, "FLX1", 0., 0., 0., 0, "ONLY");
  gMC->Gspos("FPA0", 2, "FLX2", 0., 0., 0., 0, "ONLY");
  gMC->Gspos("FPA0", 3, "FLX3", 0., 0., 0., 0, "ONLY");
  // Freon gas sencitive volume
  par[0] = -1;
  par[1] = zazor/2;
  par[2] = -1;
  gMC->Gsvolu("FPG0", "BOX ", idtmed[513], par, 3);// Freon 
  gMC->Gspos("FPG0", 0, "FPA0", 0., 0., 0., 0, "ONLY");
  //
////////// Layers after detector ////////////////////
  // Honeycomb layer after (3cm)
  par[0] = -1;
  par[1] = 1.2 / 2.;
  par[2] = -1;
  ycoor = -ym/2 + 6. - par[1];
  gMC->Gsvolu("FPE1", "BOX ", idtmed[503], par, 3); // Hony
  gMC->Gspos("FPE1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
  gMC->Gsvolu("FPE2", "BOX ", idtmed[503], par, 3); // Hony
  gMC->Gspos("FPE2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
  gMC->Gsvolu("FPE3", "BOX ", idtmed[503], par, 3); // Hony
  gMC->Gspos("FPE3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
  // Electronics (Cu) after
  par[0] = -1;
  par[1] = 1.43*0.05 / 2.; // 5% of X0
  par[2] = -1;
  ycoor = -ym/2 + 6.+par[1];
  gMC->Gsvolu("FEC1", "BOX ", idtmed[501], par, 3); // Cu
  gMC->Gspos("FEC1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
  gMC->Gsvolu("FEC2", "BOX ", idtmed[501], par, 3); // Cu
  gMC->Gspos("FEC2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
  gMC->Gsvolu("FEC3", "BOX ", idtmed[501], par, 3); // Cu
  gMC->Gspos("FEC3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
 // Cooling water after
  ycoor = ycoor+par[1];
  par[0] = -1;
  par[1] = 36.1*0.02 / 2.; // 2% of X0
  par[2] = -1;
  ycoor = ycoor+par[1];
  gMC->Gsvolu("FWA1", "BOX ", idtmed[515], par, 3); // Water
  gMC->Gspos("FWA1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
  gMC->Gsvolu("FWA2", "BOX ", idtmed[515], par, 3); // Water
  gMC->Gspos("FWA2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
  gMC->Gsvolu("FWA3", "BOX ", idtmed[515], par, 3); // Water
  gMC->Gspos("FWA3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
  //back plate honycomb (2cm)
  par[0] = -1;
  par[1] = 2 / 2.;
  par[2] = -1;
  ycoor = ym/2 - par[1];
  gMC->Gsvolu("FEG1", "BOX ", idtmed[503], par, 3); // Hony
  gMC->Gspos("FEG1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
  gMC->Gsvolu("FEG2", "BOX ", idtmed[503], par, 3); // Hony
  gMC->Gspos("FEG2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
  gMC->Gsvolu("FEG3", "BOX ", idtmed[503], par, 3); // Hony
  gMC->Gspos("FEG3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
}

//_____________________________________________________________________________
void AliTOFv1::DrawModule()
{
  //
  // Draw a shaded view of the Time Of Flight version 1
  //
  // Set everything unseen
  gMC->Gsatt("*", "seen", -1);
  // 
  // Set ALIC mother transparent
  gMC->Gsatt("ALIC","SEEN",0);
  //
  // Set the volumes visible
  gMC->Gsatt("ALIC","SEEN",0);
  gMC->Gsatt("FBAR","SEEN",1);
  gMC->Gsatt("FTO1","SEEN",1);
  gMC->Gsatt("FTO2","SEEN",1);
  gMC->Gsatt("FTO3","SEEN",1);
  gMC->Gsatt("FBT1","SEEN",1);
  gMC->Gsatt("FBT2","SEEN",1);
  gMC->Gsatt("FBT3","SEEN",1);
  gMC->Gsatt("FDT1","SEEN",1);
  gMC->Gsatt("FDT2","SEEN",1);
  gMC->Gsatt("FDT3","SEEN",1);
  gMC->Gsatt("FLT1","SEEN",1);
  gMC->Gsatt("FLT2","SEEN",1);
  gMC->Gsatt("FLT3","SEEN",1);
   gMC->Gsatt("FPL1","SEEN",1);
   gMC->Gsatt("FPL2","SEEN",1);
   gMC->Gsatt("FPL3","SEEN",1);
   gMC->Gsatt("FLD1","SEEN",1);
   gMC->Gsatt("FLD2","SEEN",1);
   gMC->Gsatt("FLD3","SEEN",1);
   gMC->Gsatt("FLZ1","SEEN",1);
   gMC->Gsatt("FLZ2","SEEN",1);
   gMC->Gsatt("FLZ3","SEEN",1);
   gMC->Gsatt("FLX1","SEEN",1);
   gMC->Gsatt("FLX2","SEEN",1);
   gMC->Gsatt("FLX3","SEEN",1);
   gMC->Gsatt("FPA0","SEEN",1);
  //
  gMC->Gdopt("hide", "on");
  gMC->Gdopt("shad", "on");
  gMC->Gsatt("*", "fill", 7);
  gMC->SetClipBox(".");
  gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
  gMC->DefaultRange();
  gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02);
  gMC->Gdhead(1111, "Time Of Flight");
  gMC->Gdman(18, 4, "MAN");
  gMC->Gdopt("hide","off");
}

//_____________________________________________________________________________
void AliTOFv1::CreateMaterials()
{
  //
  // Define materials for the Time Of Flight
  //
  AliTOF::CreateMaterials();
}
 
//_____________________________________________________________________________
void AliTOFv1::Init()
{
  //
  // Initialise the detector after the geometry has been defined
  //
  AliTOF::Init();
  fIdFTO2=gMC->VolId("FTO2");
  fIdFTO3=gMC->VolId("FTO3");
  fIdFLT1=gMC->VolId("FLT1");
  fIdFLT2=gMC->VolId("FLT2");
  fIdFLT3=gMC->VolId("FLT3");
}
 
//_____________________________________________________________________________
void AliTOFv1::StepManager()
{
  //
  // Procedure called at each step in the Time Of Flight
  //
  TLorentzVector mom, pos;
  Float_t hits[8];
  Int_t vol[3];
  Int_t copy, id, i;
  Int_t *idtmed = fIdtmed->GetArray()-499;
  if(gMC->GetMedium()==idtmed[514-1] && 
     gMC->IsTrackEntering() && gMC->TrackCharge()
     && gMC->CurrentVolID(copy)==fIdSens) {
    TClonesArray &lhits = *fHits;
    //
    // Record only charged tracks at entrance
    gMC->CurrentVolOffID(1,copy);
    vol[2]=copy;
    gMC->CurrentVolOffID(3,copy);
    vol[1]=copy;
    id=gMC->CurrentVolOffID(8,copy);
    vol[0]=copy;
    if(id==fIdFTO3) {
      vol[0]+=22;
      id=gMC->CurrentVolOffID(5,copy);
      if(id==fIdFLT3) vol[1]+=6;
    } else if (id==fIdFTO2) {
      vol[0]+=20;
      id=gMC->CurrentVolOffID(5,copy);
      if(id==fIdFLT2) vol[1]+=8;
    } else {
      id=gMC->CurrentVolOffID(5,copy);
      if(id==fIdFLT1) vol[1]+=14;
    }
    gMC->TrackPosition(pos);
    gMC->TrackMomentum(mom);
    //
    Double_t ptot=mom.Rho();
    Double_t norm=1/ptot;
    for(i=0;i<3;++i) {
      hits[i]=pos[i];
      hits[i+3]=mom[i]*norm;
    }
    hits[6]=ptot;
    hits[7]=pos[3];
    new(lhits[fNhits++]) AliTOFhit(fIshunt,gAlice->CurrentTrack(),vol,hits);
  }
}
Commit	Line	Data
4c039060	1	/**************************************************************************
	2	* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	3	* *
	4	* Author: The ALICE Off-line Project. *
	5	* Contributors are mentioned in the code where appropriate. *
	6	* *
	7	* Permission to use, copy, modify and distribute this software and its *
	8	* documentation strictly for non-commercial purposes is hereby granted *
	9	* without fee, provided that the above copyright notice appears in all *
	10	* copies and that both the copyright notice and this permission notice *
	11	* appear in the supporting documentation. The authors make no claims *
	12	* about the suitability of this software for any purpose. It is *
	13	* provided "as is" without express or implied warranty. *
	14	**************************************************************************/
	15
	16	/*
	17	$Log$
	18	*/
	19
fe4da5cc	20	///////////////////////////////////////////////////////////////////////////////
fe4da5cc	21	// //
3fe3a833	22	// Time Of Flight: design of C.Williams //
fe4da5cc	23	// This class contains the functions for version 1 of the Time Of Flight //
	24	// detector. //
	25	// //
	26	//Begin_Html
	27	/*
1439f98e	28	<img src="picts/AliTOFv1Class.gif">
fe4da5cc	29	*/
	30	//End_Html
	31	// //
	32	///////////////////////////////////////////////////////////////////////////////
	33
	34	#include "AliTOFv1.h"
	35	#include "AliRun.h"
fe4da5cc	36	#include "AliConst.h"
	37
	38	ClassImp(AliTOFv1)
	39
	40	//_____________________________________________________________________________
151e057e	41	AliTOFv1::AliTOFv1()
fe4da5cc	42	{
	43	//
	44	// Default constructor
	45	//
	46	}
	47
	48	//_____________________________________________________________________________
	49	AliTOFv1::AliTOFv1(const char name, const char title)
	50	: AliTOF(name,title)
	51	{
	52	//
3fe3a833	53	// Standard constructor
fe4da5cc	54	//
	55	}
	56
	57	//_____________________________________________________________________________
	58	void AliTOFv1::CreateGeometry()
	59	{
	60	//
3fe3a833	61	// Create geometry for Time Of Flight version 0
3fe3a833	62	//
fe4da5cc	63	//Begin_Html
fe4da5cc	64	/*
1439f98e	65	<img src="picts/AliTOFv1.gif">
fe4da5cc	66	*/
	67	//End_Html
	68	//
fe4da5cc	69	//
3fe3a833	70	// Create common geometry
fe4da5cc	71	//
3fe3a833	72	AliTOF::CreateGeometry();
	73	}
	74
	75	//_____________________________________________________________________________
	76	void AliTOFv1::TOFpc(Float_t xm, Float_t ym, Float_t zm0,
	77	Float_t zm1, Float_t zm2)
	78	{
fe4da5cc	79	//
3fe3a833	80	// Definition of the Time Of Fligh Resistive Plate Chambers
	81	// xm, ym, zm - sizes of TOF modules (large)
	82
	83	Float_t ycoor;
	84	Float_t zazor, xp, yp, zp;
	85	Float_t par[10];
	86
	87	Int_t *idtmed = fIdtmed->GetArray()-499;
	88
	89	// gap in RPC chamber
	90	zazor = .03;
	91	// Sizes of RPC chamber
	92	xp = 3.0; //small pixel
	93	//xp = 3.9; //large pixel
	94	yp = 12.3*0.05; // 5% X0 of glass
	95	zp = 3.0; //small pixel
	96	//zp = 4.1; //large pixel
	97	// Large not sensitive volumes with CO2
	98	par[0] = xm/2;
	99	par[1] = ym/2;
	100	par[2] = zm0/2;
	101	gMC->Gsvolu("FBT1", "BOX ", idtmed[506], par, 3); // CO2
	102	gMC->Gspos("FBT1", 0, "FTO1", 0., 0., 0., 0, "ONLY");
	103	gMC->Gsdvn("FDT1", "FBT1", 2, 3); // 2 large modules along Z
	104	par[2] = zm1 / 2;
	105	gMC->Gsvolu("FBT2", "BOX ", idtmed[506], par, 3); // CO2
	106	gMC->Gspos("FBT2", 1, "FTO2", 0., 0., 0., 0, "ONLY");
	107	gMC->Gsdvn("FDT2", "FBT2", 2, 3); // 2 (PHOS) modules along Z
	108	par[2] = zm2 / 2;
	109	gMC->Gsvolu("FBT3", "BOX ", idtmed[506], par, 3); // CO2
	110	gMC->Gspos("FBT3", 2, "FTO3", 0., 0., 0., 0, "ONLY");
	111	gMC->Gsdvn("FDT3", "FBT3", 1, 3); // 1 (RICH) module along Z
fe4da5cc	112	//
3fe3a833	113	// subtraction of dead boundaries in X=2 cm and Z=7/2 cm
	114	par[0] = par[0]-2.;
	115	Int_t nz0, nz1, nz2, nx; //- numbers of pixels
	116	nx = Int_t (par[0]*2/xp);
	117	cout <<"*********************** TOF geometry ************************"<<endl;
	118	cout<< "nx = "<< nx << " x size = "<< par[0]*2/nx << endl;
	119	par[1] = -1;
	120	par[2] = (zm0 / 2.)/2.; //this is half size of module after division by 2
	121	par[2]=par[2]-7/2.;
	122	nz0 = Int_t (par[2]*2/zp);
	123	cout<< "nz0 = "<< nz0 << " z0 size = "<< par[2]*2/nz0 << endl;
	124	gMC->Gsvolu("FLT1", "BOX ", idtmed[506], par, 3); // CO2
	125	gMC->Gspos("FLT1", 0, "FDT1", 0., 0., 0., 0, "ONLY");
	126	par[2] = (zm1 / 2.)/2.; //this is half size of module after division by 2
	127	par[2]=par[2]-7/2.;
	128	nz1 = Int_t (par[2]*2/zp);
	129	cout<< "nz1 = "<< nz1 << " z1 size = "<< par[2]*2/nz1 << endl;
	130	gMC->Gsvolu("FLT2", "BOX ", idtmed[506], par, 3); // CO2
	131	gMC->Gspos("FLT2", 0, "FDT2", 0., 0., 0., 0, "ONLY");
	132	par[2] = (zm2 / 2.); //this is half size of module after division by 1
	133	par[2]=par[2]-7/2.;
	134	nz2 = Int_t (par[2]*2/zp);
	135	cout<< "nz2 = "<< nz2 << " z2 size = "<< par[2]*2/nz2 << endl;
	136	gMC->Gsvolu("FLT3", "BOX ", idtmed[506], par, 3); // CO2
	137	gMC->Gspos("FLT3", 0, "FDT3", 0., 0., 0., 0, "ONLY");
fe4da5cc	138	//
3fe3a833	139	////////// Layers before detector ////////////////////
	140	// Mylar layer in front 0.5mm thick at the beginning
	141	par[0] = -1;
	142	par[1] = 0.05 / 2;
	143	par[2] = -1;
	144	ycoor = -ym/2 + par[1];
	145	gMC->Gsvolu("FMY1", "BOX ", idtmed[511], par, 3); // Mylar
	146	gMC->Gspos("FMY1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
	147	gMC->Gsvolu("FMY2", "BOX ", idtmed[511], par, 3); // Mylar
	148	gMC->Gspos("FMY2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
	149	gMC->Gsvolu("FMY3", "BOX ", idtmed[511], par, 3); // Mylar
	150	gMC->Gspos("FMY3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
	151	// Honeycomb layer (1cm of special!!! polyethilene)
	152	ycoor = ycoor + par[1];
	153	par[0] = -1;
	154	par[1] = 1. / 2;
	155	par[2] = -1;
	156	ycoor = ycoor + par[1];
	157	gMC->Gsvolu("FPL1", "BOX ", idtmed[503], par, 3); // Hony
	158	gMC->Gspos("FPL1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
	159	gMC->Gsvolu("FPL2", "BOX ", idtmed[503], par, 3); // Hony
	160	gMC->Gspos("FPL2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
	161	gMC->Gsvolu("FPL3", "BOX ", idtmed[503], par, 3); // Hony
	162	gMC->Gspos("FPL3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
fe4da5cc	163	//
3fe3a833	164	///////////////// Detector itself //////////////////////
	165	par[0] = -1;
	166	par[1] = yp/2; // 5 %X0 thick of glass
	167	par[2] = -1;
	168	ycoor = -ym/2 + 2;
	169	gMC->Gsvolu("FLD1", "BOX ", idtmed[514], par, 3); // Glass
	170	gMC->Gspos("FLD1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
	171	gMC->Gsvolu("FLD2", "BOX ", idtmed[514], par, 3); // Glass
	172	gMC->Gspos("FLD2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
	173	gMC->Gsvolu("FLD3", "BOX ", idtmed[514], par, 3); // Glass
	174	gMC->Gspos("FLD3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
fe4da5cc	175	//
3fe3a833	176	gMC->Gsdvn("FLZ1", "FLD1", nz0, 3); //pixel size xp=zp=3
	177	gMC->Gsdvn("FLZ2", "FLD2", nz1, 3);
	178	gMC->Gsdvn("FLZ3", "FLD3", nz2, 3);
	179	gMC->Gsdvn("FLX1", "FLZ1", nx, 1);
	180	gMC->Gsdvn("FLX2", "FLZ2", nx, 1);
	181	gMC->Gsdvn("FLX3", "FLZ3", nx, 1);
	182	// RPC pixel itself
	183	par[0] = -1;//xp/2;
	184	par[1] = -1;//yp/2; // 5 %X0 thick of glass
	185	par[2] = -1;//zp/2;
	186	gMC->Gsvolu("FPA0", "BOX ", idtmed[514], par, 3);// Glass
	187	gMC->Gspos("FPA0", 1, "FLX1", 0., 0., 0., 0, "ONLY");
	188	gMC->Gspos("FPA0", 2, "FLX2", 0., 0., 0., 0, "ONLY");
	189	gMC->Gspos("FPA0", 3, "FLX3", 0., 0., 0., 0, "ONLY");
	190	// Freon gas sencitive volume
	191	par[0] = -1;
	192	par[1] = zazor/2;
	193	par[2] = -1;
	194	gMC->Gsvolu("FPG0", "BOX ", idtmed[513], par, 3);// Freon
	195	gMC->Gspos("FPG0", 0, "FPA0", 0., 0., 0., 0, "ONLY");
fe4da5cc	196	//
3fe3a833	197	////////// Layers after detector ////////////////////
	198	// Honeycomb layer after (3cm)
	199	par[0] = -1;
	200	par[1] = 1.2 / 2.;
	201	par[2] = -1;
	202	ycoor = -ym/2 + 6. - par[1];
	203	gMC->Gsvolu("FPE1", "BOX ", idtmed[503], par, 3); // Hony
	204	gMC->Gspos("FPE1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
	205	gMC->Gsvolu("FPE2", "BOX ", idtmed[503], par, 3); // Hony
	206	gMC->Gspos("FPE2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
	207	gMC->Gsvolu("FPE3", "BOX ", idtmed[503], par, 3); // Hony
	208	gMC->Gspos("FPE3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
	209	// Electronics (Cu) after
	210	par[0] = -1;
	211	par[1] = 1.43*0.05 / 2.; // 5% of X0
	212	par[2] = -1;
	213	ycoor = -ym/2 + 6.+par[1];
	214	gMC->Gsvolu("FEC1", "BOX ", idtmed[501], par, 3); // Cu
	215	gMC->Gspos("FEC1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
	216	gMC->Gsvolu("FEC2", "BOX ", idtmed[501], par, 3); // Cu
	217	gMC->Gspos("FEC2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
	218	gMC->Gsvolu("FEC3", "BOX ", idtmed[501], par, 3); // Cu
	219	gMC->Gspos("FEC3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
	220	// Cooling water after
	221	ycoor = ycoor+par[1];
	222	par[0] = -1;
	223	par[1] = 36.1*0.02 / 2.; // 2% of X0
	224	par[2] = -1;
	225	ycoor = ycoor+par[1];
	226	gMC->Gsvolu("FWA1", "BOX ", idtmed[515], par, 3); // Water
	227	gMC->Gspos("FWA1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
	228	gMC->Gsvolu("FWA2", "BOX ", idtmed[515], par, 3); // Water
	229	gMC->Gspos("FWA2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
	230	gMC->Gsvolu("FWA3", "BOX ", idtmed[515], par, 3); // Water
	231	gMC->Gspos("FWA3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
	232	//back plate honycomb (2cm)
	233	par[0] = -1;
	234	par[1] = 2 / 2.;
	235	par[2] = -1;
	236	ycoor = ym/2 - par[1];
	237	gMC->Gsvolu("FEG1", "BOX ", idtmed[503], par, 3); // Hony
	238	gMC->Gspos("FEG1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
	239	gMC->Gsvolu("FEG2", "BOX ", idtmed[503], par, 3); // Hony
	240	gMC->Gspos("FEG2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
	241	gMC->Gsvolu("FEG3", "BOX ", idtmed[503], par, 3); // Hony
	242	gMC->Gspos("FEG3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
fe4da5cc	243	}
3fe3a833	244
fe4da5cc	245	//_____________________________________________________________________________
8f72dc0c	246	void AliTOFv1::DrawModule()
fe4da5cc	247	{
	248	//
	249	// Draw a shaded view of the Time Of Flight version 1
	250	//
fe4da5cc	251	// Set everything unseen
cfce8870	252	gMC->Gsatt("*", "seen", -1);
fe4da5cc	253	//
fe4da5cc	254	// Set ALIC mother transparent
cfce8870	255	gMC->Gsatt("ALIC","SEEN",0);
fe4da5cc	256	//
fe4da5cc	257	// Set the volumes visible
3fe3a833	258	gMC->Gsatt("ALIC","SEEN",0);
	259	gMC->Gsatt("FBAR","SEEN",1);
	260	gMC->Gsatt("FTO1","SEEN",1);
	261	gMC->Gsatt("FTO2","SEEN",1);
	262	gMC->Gsatt("FTO3","SEEN",1);
	263	gMC->Gsatt("FBT1","SEEN",1);
	264	gMC->Gsatt("FBT2","SEEN",1);
	265	gMC->Gsatt("FBT3","SEEN",1);
	266	gMC->Gsatt("FDT1","SEEN",1);
	267	gMC->Gsatt("FDT2","SEEN",1);
	268	gMC->Gsatt("FDT3","SEEN",1);
	269	gMC->Gsatt("FLT1","SEEN",1);
	270	gMC->Gsatt("FLT2","SEEN",1);
	271	gMC->Gsatt("FLT3","SEEN",1);
	272	gMC->Gsatt("FPL1","SEEN",1);
	273	gMC->Gsatt("FPL2","SEEN",1);
	274	gMC->Gsatt("FPL3","SEEN",1);
	275	gMC->Gsatt("FLD1","SEEN",1);
	276	gMC->Gsatt("FLD2","SEEN",1);
	277	gMC->Gsatt("FLD3","SEEN",1);
	278	gMC->Gsatt("FLZ1","SEEN",1);
	279	gMC->Gsatt("FLZ2","SEEN",1);
	280	gMC->Gsatt("FLZ3","SEEN",1);
	281	gMC->Gsatt("FLX1","SEEN",1);
	282	gMC->Gsatt("FLX2","SEEN",1);
	283	gMC->Gsatt("FLX3","SEEN",1);
	284	gMC->Gsatt("FPA0","SEEN",1);
cfce8870	285	//
	286	gMC->Gdopt("hide", "on");
	287	gMC->Gdopt("shad", "on");
	288	gMC->Gsatt("*", "fill", 7);
	289	gMC->SetClipBox(".");
	290	gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
	291	gMC->DefaultRange();
	292	gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02);
	293	gMC->Gdhead(1111, "Time Of Flight");
	294	gMC->Gdman(18, 4, "MAN");
	295	gMC->Gdopt("hide","off");
fe4da5cc	296	}
fe4da5cc	297
3fe3a833	298	//_____________________________________________________________________________
fe4da5cc	299	void AliTOFv1::CreateMaterials()
	300	{
	301	//
3fe3a833	302	// Define materials for the Time Of Flight
fe4da5cc	303	//
	304	AliTOF::CreateMaterials();
	305	}
	306
3fe3a833	307	//_____________________________________________________________________________
fe4da5cc	308	void AliTOFv1::Init()
	309	{
	310	//
3fe3a833	311	// Initialise the detector after the geometry has been defined
3fe3a833	312	//
fe4da5cc	313	AliTOF::Init();
3fe3a833	314	fIdFTO2=gMC->VolId("FTO2");
	315	fIdFTO3=gMC->VolId("FTO3");
	316	fIdFLT1=gMC->VolId("FLT1");
	317	fIdFLT2=gMC->VolId("FLT2");
	318	fIdFLT3=gMC->VolId("FLT3");
fe4da5cc	319	}
fe4da5cc	320
3fe3a833	321	//_____________________________________________________________________________
fe4da5cc	322	void AliTOFv1::StepManager()
fe4da5cc	323	{
3fe3a833	324	//
	325	// Procedure called at each step in the Time Of Flight
	326	//
0a6d8768	327	TLorentzVector mom, pos;
fe4da5cc	328	Float_t hits[8];
fe4da5cc	329	Int_t vol[3];
0a6d8768	330	Int_t copy, id, i;
ad51aeb0	331	Int_t *idtmed = fIdtmed->GetArray()-499;
3fe3a833	332	if(gMC->GetMedium()==idtmed[514-1] &&
0a6d8768	333	gMC->IsTrackEntering() && gMC->TrackCharge()
3fe3a833	334	&& gMC->CurrentVolID(copy)==fIdSens) {
fe4da5cc	335	TClonesArray &lhits = *fHits;
3fe3a833	336	//
	337	// Record only charged tracks at entrance
	338	gMC->CurrentVolOffID(1,copy);
fe4da5cc	339	vol[2]=copy;
3fe3a833	340	gMC->CurrentVolOffID(3,copy);
	341	vol[1]=copy;
	342	id=gMC->CurrentVolOffID(8,copy);
	343	vol[0]=copy;
	344	if(id==fIdFTO3) {
	345	vol[0]+=22;
	346	id=gMC->CurrentVolOffID(5,copy);
	347	if(id==fIdFLT3) vol[1]+=6;
	348	} else if (id==fIdFTO2) {
	349	vol[0]+=20;
	350	id=gMC->CurrentVolOffID(5,copy);
	351	if(id==fIdFLT2) vol[1]+=8;
	352	} else {
	353	id=gMC->CurrentVolOffID(5,copy);
	354	if(id==fIdFLT1) vol[1]+=14;
	355	}
0a6d8768	356	gMC->TrackPosition(pos);
	357	gMC->TrackMomentum(mom);
	358	//
	359	Double_t ptot=mom.Rho();
	360	Double_t norm=1/ptot;
	361	for(i=0;i<3;++i) {
	362	hits[i]=pos[i];
	363	hits[i+3]=mom[i]*norm;
	364	}
	365	hits[6]=ptot;
	366	hits[7]=pos[3];
fe4da5cc	367	new(lhits[fNhits++]) AliTOFhit(fIshunt,gAlice->CurrentTrack(),vol,hits);
	368	}
	369	}
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