[u/mrichter/AliRoot.git] / TOF / AliTOFv0.cxx

///////////////////////////////////////////////////////////////////////////////
//                                                                           //
//  Time Of Flight: as for version 1 but not sensitive                       //
//  This class contains the functions for version 0 of the Time Of Flight    //
//  detector.                                                                //
//                                                                           //
//Begin_Html
/*
<img src="picts/AliTOFv0Class.gif">
*/
//End_Html
//                                                                           //
///////////////////////////////////////////////////////////////////////////////

#include "AliTOFv0.h"
#include "AliRun.h"
#include "AliConst.h"
 
ClassImp(AliTOFv0)
 
//_____________________________________________________________________________
AliTOFv0::AliTOFv0()
{
  //
  // Default constructor
  //
}
 
//_____________________________________________________________________________
AliTOFv0::AliTOFv0(const char *name, const char *title)
       : AliTOF(name,title)
{
  //
  // Standard constructor
  //
}
 
//_____________________________________________________________________________
void AliTOFv0::CreateGeometry()
{
  //
  // Create geometry for Time Of Flight version 0
  //
  //Begin_Html
  /*
    <img src="picts/AliTOFv0.gif">
  */
  //End_Html
  //
  //
  // Create common geometry
  //
  AliTOF::CreateGeometry();
}
 
//_____________________________________________________________________________
void AliTOFv0::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 AliTOFv0::DrawModule()
{
  //
  // Draw a shaded view of the Time Of Flight version 0
  //
  // 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->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 AliTOFv0::CreateMaterials()
{
  //
  // Define materials for the Time Of Flight
  //
  AliTOF::CreateMaterials();
}
 
//_____________________________________________________________________________
void AliTOFv0::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 AliTOFv0::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
fe4da5cc	1	///////////////////////////////////////////////////////////////////////////////
fe4da5cc	2	// //
3fe3a833	3	// Time Of Flight: as for version 1 but not sensitive //
fe4da5cc	4	// This class contains the functions for version 0 of the Time Of Flight //
	5	// detector. //
	6	// //
	7	//Begin_Html
	8	/*
1439f98e	9	<img src="picts/AliTOFv0Class.gif">
fe4da5cc	10	*/
	11	//End_Html
	12	// //
	13	///////////////////////////////////////////////////////////////////////////////
	14
	15	#include "AliTOFv0.h"
	16	#include "AliRun.h"
fe4da5cc	17	#include "AliConst.h"
3fe3a833	18
fe4da5cc	19	ClassImp(AliTOFv0)
	20
	21	//_____________________________________________________________________________
151e057e	22	AliTOFv0::AliTOFv0()
fe4da5cc	23	{
	24	//
	25	// Default constructor
	26	//
	27	}
	28
	29	//_____________________________________________________________________________
	30	AliTOFv0::AliTOFv0(const char name, const char title)
	31	: AliTOF(name,title)
	32	{
	33	//
3fe3a833	34	// Standard constructor
fe4da5cc	35	//
	36	}
	37
	38	//_____________________________________________________________________________
	39	void AliTOFv0::CreateGeometry()
	40	{
	41	//
3fe3a833	42	// Create geometry for Time Of Flight version 0
3fe3a833	43	//
fe4da5cc	44	//Begin_Html
fe4da5cc	45	/*
1439f98e	46	<img src="picts/AliTOFv0.gif">
fe4da5cc	47	*/
	48	//End_Html
	49	//
fe4da5cc	50	//
3fe3a833	51	// Create common geometry
fe4da5cc	52	//
3fe3a833	53	AliTOF::CreateGeometry();
fe4da5cc	54	}
	55
	56	//_____________________________________________________________________________
3fe3a833	57	void AliTOFv0::TOFpc(Float_t xm, Float_t ym, Float_t zm0,
3fe3a833	58	Float_t zm1, Float_t zm2)
fe4da5cc	59	{
fe4da5cc	60	//
3fe3a833	61	// Definition of the Time Of Fligh Resistive Plate Chambers
	62	// xm, ym, zm - sizes of TOF modules (large)
	63
	64	Float_t ycoor;
	65	Float_t zazor, xp, yp, zp;
	66	Float_t par[10];
	67
	68	Int_t *idtmed = fIdtmed->GetArray()-499;
	69
	70	// gap in RPC chamber
	71	zazor = .03;
	72	// Sizes of RPC chamber
	73	xp = 3.0; //small pixel
	74	//xp = 3.9; //large pixel
	75	yp = 12.3*0.05; // 5% X0 of glass
	76	zp = 3.0; //small pixel
	77	//zp = 4.1; //large pixel
	78	// Large not sensitive volumes with CO2
	79	par[0] = xm/2;
	80	par[1] = ym/2;
	81	par[2] = zm0/2;
	82	gMC->Gsvolu("FBT1", "BOX ", idtmed[506], par, 3); // CO2
	83	gMC->Gspos("FBT1", 0, "FTO1", 0., 0., 0., 0, "ONLY");
	84	gMC->Gsdvn("FDT1", "FBT1", 2, 3); // 2 large modules along Z
	85	par[2] = zm1 / 2;
	86	gMC->Gsvolu("FBT2", "BOX ", idtmed[506], par, 3); // CO2
	87	gMC->Gspos("FBT2", 1, "FTO2", 0., 0., 0., 0, "ONLY");
	88	gMC->Gsdvn("FDT2", "FBT2", 2, 3); // 2 (PHOS) modules along Z
	89	par[2] = zm2 / 2;
	90	gMC->Gsvolu("FBT3", "BOX ", idtmed[506], par, 3); // CO2
	91	gMC->Gspos("FBT3", 2, "FTO3", 0., 0., 0., 0, "ONLY");
	92	gMC->Gsdvn("FDT3", "FBT3", 1, 3); // 1 (RICH) module along Z
	93	//
	94	// subtraction of dead boundaries in X=2 cm and Z=7/2 cm
	95	par[0] = par[0]-2.;
	96	Int_t nz0, nz1, nz2, nx; //- numbers of pixels
	97	nx = Int_t (par[0]*2/xp);
	98	cout <<"*********************** TOF geometry ************************"<<endl;
	99	cout<< "nx = "<< nx << " x size = "<< par[0]*2/nx << endl;
	100	par[1] = -1;
	101	par[2] = (zm0 / 2.)/2.; //this is half size of module after division by 2
	102	par[2]=par[2]-7/2.;
	103	nz0 = Int_t (par[2]*2/zp);
	104	cout<< "nz0 = "<< nz0 << " z0 size = "<< par[2]*2/nz0 << endl;
	105	gMC->Gsvolu("FLT1", "BOX ", idtmed[506], par, 3); // CO2
	106	gMC->Gspos("FLT1", 0, "FDT1", 0., 0., 0., 0, "ONLY");
	107	par[2] = (zm1 / 2.)/2.; //this is half size of module after division by 2
	108	par[2]=par[2]-7/2.;
	109	nz1 = Int_t (par[2]*2/zp);
	110	cout<< "nz1 = "<< nz1 << " z1 size = "<< par[2]*2/nz1 << endl;
	111	gMC->Gsvolu("FLT2", "BOX ", idtmed[506], par, 3); // CO2
	112	gMC->Gspos("FLT2", 0, "FDT2", 0., 0., 0., 0, "ONLY");
	113	par[2] = (zm2 / 2.); //this is half size of module after division by 1
	114	par[2]=par[2]-7/2.;
	115	nz2 = Int_t (par[2]*2/zp);
	116	cout<< "nz2 = "<< nz2 << " z2 size = "<< par[2]*2/nz2 << endl;
	117	gMC->Gsvolu("FLT3", "BOX ", idtmed[506], par, 3); // CO2
	118	gMC->Gspos("FLT3", 0, "FDT3", 0., 0., 0., 0, "ONLY");
	119	//
	120	////////// Layers before detector ////////////////////
	121	// Mylar layer in front 0.5mm thick at the beginning
	122	par[0] = -1;
	123	par[1] = 0.05 / 2;
	124	par[2] = -1;
125	ycoor = -ym/2 + par[1];
126	gMC->Gsvolu("FMY1", "BOX ", idtmed[511], par, 3); // Mylar
127	gMC->Gspos("FMY1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
128	gMC->Gsvolu("FMY2", "BOX ", idtmed[511], par, 3); // Mylar
129	gMC->Gspos("FMY2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
130	gMC->Gsvolu("FMY3", "BOX ", idtmed[511], par, 3); // Mylar
131	gMC->Gspos("FMY3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
132	// Honeycomb layer (1cm of special!!! polyethilene)
133	ycoor = ycoor + par[1];
134	par[0] = -1;
135	par[1] = 1. / 2;
136	par[2] = -1;
137	ycoor = ycoor + par[1];
138	gMC->Gsvolu("FPL1", "BOX ", idtmed[503], par, 3); // Hony
139	gMC->Gspos("FPL1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
140	gMC->Gsvolu("FPL2", "BOX ", idtmed[503], par, 3); // Hony
141	gMC->Gspos("FPL2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
142	gMC->Gsvolu("FPL3", "BOX ", idtmed[503], par, 3); // Hony
143	gMC->Gspos("FPL3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
fe4da5cc	144	//
3fe3a833	145	///////////////// Detector itself //////////////////////
	146	par[0] = -1;
	147	par[1] = yp/2; // 5 %X0 thick of glass
	148	par[2] = -1;
	149	ycoor = -ym/2 + 2;
	150	gMC->Gsvolu("FLD1", "BOX ", idtmed[514], par, 3); // Glass
	151	gMC->Gspos("FLD1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
	152	gMC->Gsvolu("FLD2", "BOX ", idtmed[514], par, 3); // Glass
	153	gMC->Gspos("FLD2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
	154	gMC->Gsvolu("FLD3", "BOX ", idtmed[514], par, 3); // Glass
	155	gMC->Gspos("FLD3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
	156	//
	157	gMC->Gsdvn("FLZ1", "FLD1", nz0, 3); //pixel size xp=zp=3
	158	gMC->Gsdvn("FLZ2", "FLD2", nz1, 3);
	159	gMC->Gsdvn("FLZ3", "FLD3", nz2, 3);
	160	gMC->Gsdvn("FLX1", "FLZ1", nx, 1);
	161	gMC->Gsdvn("FLX2", "FLZ2", nx, 1);
	162	gMC->Gsdvn("FLX3", "FLZ3", nx, 1);
	163	// RPC pixel itself
	164	par[0] = -1;//xp/2;
	165	par[1] = -1;//yp/2; // 5 %X0 thick of glass
	166	par[2] = -1;//zp/2;
	167	gMC->Gsvolu("FPA0", "BOX ", idtmed[514], par, 3);// Glass
	168	gMC->Gspos("FPA0", 1, "FLX1", 0., 0., 0., 0, "ONLY");
	169	gMC->Gspos("FPA0", 2, "FLX2", 0., 0., 0., 0, "ONLY");
	170	gMC->Gspos("FPA0", 3, "FLX3", 0., 0., 0., 0, "ONLY");
	171	// Freon gas sencitive volume
	172	par[0] = -1;
	173	par[1] = zazor/2;
	174	par[2] = -1;
	175	gMC->Gsvolu("FPG0", "BOX ", idtmed[513], par, 3);// Freon
	176	gMC->Gspos("FPG0", 0, "FPA0", 0., 0., 0., 0, "ONLY");
	177	//
	178	////////// Layers after detector ////////////////////
	179	// Honeycomb layer after (3cm)
	180	par[0] = -1;
	181	par[1] = 1.2 / 2.;
	182	par[2] = -1;
	183	ycoor = -ym/2 + 6. - par[1];
	184	gMC->Gsvolu("FPE1", "BOX ", idtmed[503], par, 3); // Hony
	185	gMC->Gspos("FPE1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
	186	gMC->Gsvolu("FPE2", "BOX ", idtmed[503], par, 3); // Hony
	187	gMC->Gspos("FPE2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
	188	gMC->Gsvolu("FPE3", "BOX ", idtmed[503], par, 3); // Hony
	189	gMC->Gspos("FPE3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
	190	// Electronics (Cu) after
	191	par[0] = -1;
	192	par[1] = 1.43*0.05 / 2.; // 5% of X0
	193	par[2] = -1;
	194	ycoor = -ym/2 + 6.+par[1];
	195	gMC->Gsvolu("FEC1", "BOX ", idtmed[501], par, 3); // Cu
	196	gMC->Gspos("FEC1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
	197	gMC->Gsvolu("FEC2", "BOX ", idtmed[501], par, 3); // Cu
	198	gMC->Gspos("FEC2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
	199	gMC->Gsvolu("FEC3", "BOX ", idtmed[501], par, 3); // Cu
	200	gMC->Gspos("FEC3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
	201	// Cooling water after
	202	ycoor = ycoor+par[1];
	203	par[0] = -1;
	204	par[1] = 36.1*0.02 / 2.; // 2% of X0
	205	par[2] = -1;
	206	ycoor = ycoor+par[1];
	207	gMC->Gsvolu("FWA1", "BOX ", idtmed[515], par, 3); // Water
	208	gMC->Gspos("FWA1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
209	gMC->Gsvolu("FWA2", "BOX ", idtmed[515], par, 3); // Water
210	gMC->Gspos("FWA2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
211	gMC->Gsvolu("FWA3", "BOX ", idtmed[515], par, 3); // Water
212	gMC->Gspos("FWA3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
213	//back plate honycomb (2cm)
214	par[0] = -1;
215	par[1] = 2 / 2.;
216	par[2] = -1;
217	ycoor = ym/2 - par[1];
218	gMC->Gsvolu("FEG1", "BOX ", idtmed[503], par, 3); // Hony
219	gMC->Gspos("FEG1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY");
220	gMC->Gsvolu("FEG2", "BOX ", idtmed[503], par, 3); // Hony
221	gMC->Gspos("FEG2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY");
222	gMC->Gsvolu("FEG3", "BOX ", idtmed[503], par, 3); // Hony
223	gMC->Gspos("FEG3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY");
224	}
fe4da5cc	225
3fe3a833	226	//_____________________________________________________________________________
	227	void AliTOFv0::DrawModule()
	228	{
	229	//
	230	// Draw a shaded view of the Time Of Flight version 0
	231	//
fe4da5cc	232	// Set everything unseen
cfce8870	233	gMC->Gsatt("*", "seen", -1);
fe4da5cc	234	//
fe4da5cc	235	// Set ALIC mother transparent
cfce8870	236	gMC->Gsatt("ALIC","SEEN",0);
fe4da5cc	237	//
fe4da5cc	238	// Set the volumes visible
3fe3a833	239	gMC->Gsatt("ALIC","SEEN",0);
	240	gMC->Gsatt("FBAR","SEEN",1);
	241	gMC->Gsatt("FTO1","SEEN",1);
	242	gMC->Gsatt("FTO2","SEEN",1);
	243	gMC->Gsatt("FTO3","SEEN",1);
cfce8870	244	gMC->Gsatt("FBT1","SEEN",1);
	245	gMC->Gsatt("FBT2","SEEN",1);
	246	gMC->Gsatt("FBT3","SEEN",1);
3fe3a833	247	gMC->Gsatt("FDT1","SEEN",1);
	248	gMC->Gsatt("FDT2","SEEN",1);
	249	gMC->Gsatt("FDT3","SEEN",1);
	250	gMC->Gsatt("FLT1","SEEN",1);
	251	gMC->Gsatt("FLT2","SEEN",1);
	252	gMC->Gsatt("FLT3","SEEN",1);
cfce8870	253	//
	254	gMC->Gdopt("hide", "on");
	255	gMC->Gdopt("shad", "on");
	256	gMC->Gsatt("*", "fill", 7);
cfce8870	257	gMC->SetClipBox(".");
	258	gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
	259	gMC->DefaultRange();
	260	gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02);
	261	gMC->Gdhead(1111, "Time Of Flight");
	262	gMC->Gdman(18, 4, "MAN");
	263	gMC->Gdopt("hide","off");
fe4da5cc	264	}
	265
	266	//_____________________________________________________________________________
	267	void AliTOFv0::CreateMaterials()
	268	{
	269	//
	270	// Define materials for the Time Of Flight
	271	//
	272	AliTOF::CreateMaterials();
	273	}
	274
	275	//_____________________________________________________________________________
	276	void AliTOFv0::Init()
	277	{
	278	//
3fe3a833	279	// Initialise the detector after the geometry has been defined
fe4da5cc	280	//
fe4da5cc	281	AliTOF::Init();
3fe3a833	282	fIdFTO2=gMC->VolId("FTO2");
	283	fIdFTO3=gMC->VolId("FTO3");
	284	fIdFLT1=gMC->VolId("FLT1");
	285	fIdFLT2=gMC->VolId("FLT2");
	286	fIdFLT3=gMC->VolId("FLT3");
fe4da5cc	287	}
	288
	289	//_____________________________________________________________________________
	290	void AliTOFv0::StepManager()
	291	{
	292	//
	293	// Procedure called at each step in the Time Of Flight
3fe3a833	294	//
3fe3a833	295	TLorentzVector mom, pos;
fe4da5cc	296	Float_t hits[8];
fe4da5cc	297	Int_t vol[3];
0a6d8768	298	Int_t copy, id, i;
ad51aeb0	299	Int_t *idtmed = fIdtmed->GetArray()-499;
3fe3a833	300	if(gMC->GetMedium()==idtmed[514-1] &&
0a6d8768	301	gMC->IsTrackEntering() && gMC->TrackCharge()
3fe3a833	302	&& gMC->CurrentVolID(copy)==fIdSens) {
fe4da5cc	303	TClonesArray &lhits = *fHits;
	304	//
	305	// Record only charged tracks at entrance
3fe3a833	306	gMC->CurrentVolOffID(1,copy);
fe4da5cc	307	vol[2]=copy;
3fe3a833	308	gMC->CurrentVolOffID(3,copy);
	309	vol[1]=copy;
	310	id=gMC->CurrentVolOffID(8,copy);
	311	vol[0]=copy;
	312	if(id==fIdFTO3) {
	313	vol[0]+=22;
	314	id=gMC->CurrentVolOffID(5,copy);
	315	if(id==fIdFLT3) vol[1]+=6;
	316	} else if (id==fIdFTO2) {
	317	vol[0]+=20;
	318	id=gMC->CurrentVolOffID(5,copy);
	319	if(id==fIdFLT2) vol[1]+=8;
	320	} else {
	321	id=gMC->CurrentVolOffID(5,copy);
	322	if(id==fIdFLT1) vol[1]+=14;
	323	}
0a6d8768	324	gMC->TrackPosition(pos);
0a6d8768	325	gMC->TrackMomentum(mom);
3fe3a833	326	//
0a6d8768	327	Double_t ptot=mom.Rho();
	328	Double_t norm=1/ptot;
	329	for(i=0;i<3;++i) {
	330	hits[i]=pos[i];
	331	hits[i+3]=mom[i]*norm;
	332	}
	333	hits[6]=ptot;
	334	hits[7]=pos[3];
fe4da5cc	335	new(lhits[fNhits++]) AliTOFhit(fIshunt,gAlice->CurrentTrack(),vol,hits);
	336	}
	337	}