[u/mrichter/AliRoot.git] / TOF / AliTOFv3.cxx

///////////////////////////////////////////////////////////////////////////////
//                                                                           //
//  Time Of Flight                                                           //
//  This class contains the functions for version 3 of the Time Of Flight    //
//  detector.                                                                //
//                                                                           //
//Begin_Html
/*
<img src="picts/AliTOFv3Class.gif">
*/
//End_Html
//                                                                           //
///////////////////////////////////////////////////////////////////////////////

#include "AliTOFv3.h"
#include "AliRun.h"
 
ClassImp(AliTOFv3)
 
//_____________________________________________________________________________
AliTOFv3::AliTOFv3()
{
  //
  // Default constructor
  //
}
 
//_____________________________________________________________________________
AliTOFv3::AliTOFv3(const char *name, const char *title)
       : AliTOF(name,title)
{
  //
  // Standard constructor
  //
}
 
//_____________________________________________________________________________
void AliTOFv3::CreateGeometry()
{
  //
  // Create geometry for Time Of Flight version 2
  //
  //Begin_Html
  /*
    <img src="picts/AliTOFv3.gif">
  */
  //End_Html
  //

  //
  // Create common geometry between version 2 and 3
  //
  AliTOF::CreateGeometry();
}
 
//_____________________________________________________________________________
void AliTOFv3::TOFpc(Float_t xm, Float_t ym, Float_t zm0,
		     Float_t zm1, Float_t zm2)
{
  //
  // Definition of the Time Of Fligh Parallel Plate Chambers
  //

  Int_t inum;
  Float_t xcor, zcor, ytop;
  Int_t inum1;
  Float_t xcor1, xcor2, ycoor;
  Float_t stepx, stepz, dx, dy, dz, xp, yp, zp, shiftx, shiftz, ywidth;
  Float_t shiftx1, shiftx2, xad, zad;
  Int_t ink;
  Float_t par[10];
  Int_t inz;
  Float_t xzd;
  Int_t nxp, npx, npz;
  Float_t xsz, ysz, zsz;
  Int_t nzp0, nzp1, nzp2;
  
  Int_t *idtmed = fIdtmed->GetArray()-499;
  
  // X size of PPC plate 
  xsz = 54.;
  // Y size of PPC plate 
  ysz = .2;
  // Z size of PPC plate 
  zsz = 48.;
  // First return additional shift along X 
  xad = 1.5;
  // Second return additional shift along X 
  xzd = .5;
  // Return additional shift along Z 
  zad = .25;
  // Width of DME box 
  ywidth = 4.;
  // X size of PPC chamber 
  xp = 5.7;
  // Y size of PPC chamber 
  yp = .32;
  // Z size of PPC chamber 
  zp = 5.7;
  // Frame width along X,Y and Z axis of PPC chambers 
  dx = .2;
  dy = .1;
  dz = .2;
  // No sensitive volumes with DME 
  par[0] = xm / 2.;
  par[1] = ywidth / 2.;
  par[2] = zm0 / 2.;
  ycoor = ym / 3. - ywidth / 2.;
  gMC->Gsvolu("FBT1", "BOX ", idtmed[505], par, 3);
  gMC->Gspos("FBT1", 0, "FTO1", 0., 0., 0., 0, "ONLY");
  par[2] = zm1 / 2.;
  gMC->Gsvolu("FBT2", "BOX ", idtmed[505], par, 3);
  gMC->Gspos("FBT2", 1, "FTO2", 0., 0., 0., 0, "ONLY");
  par[2] = zm2 / 2.;
  gMC->Gsvolu("FBT3", "BOX ", idtmed[505], par, 3);
  gMC->Gspos("FBT3", 2, "FTO3", 0., 0., 0., 0, "ONLY");
  // Electronic plate 
  par[1] = ysz / 2.;
  par[2] = zm0 / 2.;
  ycoor = ywidth / 2. - ysz / 2.;
  gMC->Gsvolu("FPE1", "BOX ", idtmed[504], par, 3);
  gMC->Gspos("FPE1", 0, "FBT1", 0., ycoor, 0., 0, "ONLY");
  gMC->Gspos("FPE1", 1, "FBT1", 0., -ycoor, 0., 0, "ONLY");
  par[2] = zm1 / 2.;
  gMC->Gsvolu("FPE2", "BOX ", idtmed[504], par, 3);
  gMC->Gspos("FPE2", 0, "FBT2", 0., ycoor, 0., 0, "ONLY");
  gMC->Gspos("FPE2", 1, "FBT2", 0., -ycoor, 0., 0, "ONLY");
  par[2] = zm2 / 2.;
  gMC->Gsvolu("FPE3", "BOX ", idtmed[504], par, 3);
  gMC->Gspos("FPE3", 0, "FBT3", 0., ycoor, 0., 0, "ONLY");
  gMC->Gspos("FPE3", 1, "FBT3", 0., -ycoor, 0., 0, "ONLY");
  // Electronic insensitive volumes 
  par[1] = yp / 2.;
  par[2] = zm0 / 2.;
  ytop = ywidth / 2. - (ysz * 2 + yp) / 2.;
  gMC->Gsvolu("FST1", "BOX ", idtmed[505], par, 3);
  gMC->Gsvolu("FLT1", "BOX ", idtmed[505], par, 3);
  gMC->Gspos("FST1", 0, "FBT1", 0., ytop, 0., 0, "ONLY");
  gMC->Gspos("FLT1", 0, "FBT1", 0., -ytop, 0., 0, "ONLY");
  par[2] = zm1 / 2.;
  gMC->Gsvolu("FST2", "BOX ", idtmed[505], par, 3);
  gMC->Gsvolu("FLT2", "BOX ", idtmed[505], par, 3);
  gMC->Gspos("FST2", 0, "FBT2", 0., ytop, 0., 0, "ONLY");
  gMC->Gspos("FLT2", 0, "FBT2", 0., -ytop, 0., 0, "ONLY");
  par[2] = zm2 / 2.;
  gMC->Gsvolu("FST3", "BOX ", idtmed[505], par, 3);
  gMC->Gsvolu("FLT3", "BOX ", idtmed[505], par, 3);
  gMC->Gspos("FST3", 0, "FBT3", 0., ytop, 0., 0, "ONLY");
  gMC->Gspos("FLT3", 0, "FBT3", 0., -ytop, 0., 0, "ONLY");
  // PPC-plate number along X axis 
  nxp = Int_t (xm / xsz);
  // PPC-plate number along Z axis 
  nzp0 = Int_t (zm0 / zsz);
  nzp1 = Int_t (zm1 / zsz);
  nzp2 = Int_t (zm2 / zsz);
  // Position of big PPC-plate 
  par[0] = xm * .5 / nxp;
  par[2] = zm0 * .5 / nzp0;
  gMC->Gsvolu("FSK1", "BOX ", idtmed[505], par, 3);
  gMC->Gsvolu("FLK1", "BOX ", idtmed[505], par, 3);
  inum = 0;
  for (ink = 1; ink <= nxp; ++ink) {
    xcor = xm * .5 * ((ink * 2 - 1) / (Float_t) nxp - 1.);
    for (inz = 1; inz <= nzp0; ++inz) {
      zcor = zm0 * .5 * ((inz * 2 - 1) / (Float_t) nzp0 - 1.);
      ++inum;
      gMC->Gspos("FSK1", inum, "FST1", xcor, 0., zcor, 0, "ONLY");
      gMC->Gspos("FLK1", inum, "FLT1", xcor, 0., zcor, 0, "ONLY");
    }
    for (inz = 1; inz <= nzp1; ++inz) {
      zcor = zm1 * .5 * ((inz * 2 - 1) / (Float_t) nzp1 - 1.);
      ++inum;
      gMC->Gspos("FSK1", inum, "FST2", xcor, 0., zcor, 0, "ONLY");
      gMC->Gspos("FLK1", inum, "FLT2", xcor, 0., zcor, 0, "ONLY");
    }
    for (inz = 1; inz <= nzp2; ++inz) {
      zcor = zm2 * .5 * ((inz * 2 - 1) / (Float_t) nzp2 - 1.);
      ++inum;
      gMC->Gspos("FSK1", inum, "FST3", xcor, 0., zcor, 0, "ONLY");
      gMC->Gspos("FLK1", inum, "FLT3", xcor, 0., zcor, 0, "ONLY");
    }
  }
  par[0] = xsz / 2.;
  par[1] = yp / 2.;
  par[2] = zsz / 2.;
  gMC->Gsvolu("FSL1", "BOX ", idtmed[505], par, 3);
  gMC->Gsvolu("FLL1", "BOX ", idtmed[505], par, 3);
  shiftx = (xp / 2. + xad / 2.) / 2.;
  shiftz = (zm0 / nzp0 - zsz) / 2.;
  gMC->Gspos("FSL1", 0, "FSK1", -shiftx, 0., -shiftz, 0, "ONLY");
  gMC->Gspos("FLL1", 0, "FLK1", shiftx, 0., shiftz, 0, "ONLY");
  // PPC position on PPC-plate 
  npx = 4;
  npz = 8;
  par[0] = xp / 2.;
  par[1] = yp / 2.;
  par[2] = zp / 2.;
  stepx = (xad + xzd + xp * 2) / 2.;
  stepz = (zp + zad) / 2.;
  shiftz = npz * (zad + zp) / 2.;
  shiftx = npx * (xp * 2 + xad + xzd) / 2.;
  shiftx1 = (xp * 2 + xzd + xad) / 2. - xp / 2.;
  shiftx2 = (xp * 2 + xzd + xad) / 2. - xp / 2. - xzd;
  gMC->Gsvolu("FPG1", "BOX ", idtmed[507], par, 3);
  for (ink = 1; ink <= npx; ++ink) {
    xcor1 = -shiftx + stepx * (ink * 2 - 1) - shiftx1;
    xcor2 = -shiftx + stepx * (ink * 2 - 1) + shiftx2;
    for (inz = 1; inz <= npz; ++inz) {
      zcor = -shiftz + stepz * (inz * 2 - 1);
      ++inum;
      inum1 = npx * npz + inum;
      gMC->Gspos("FPG1", inum, "FSL1", xcor1, 0., zcor, 0, "ONLY");
      gMC->Gspos("FPG1", inum1, "FSL1", xcor2, 0., zcor, 0, "ONLY");
      gMC->Gspos("FPG1", inum, "FLL1", xcor1, 0., zcor, 0, "ONLY");
      gMC->Gspos("FPG1", inum1, "FLL1", xcor2, 0., zcor, 0, "ONLY");
    }
  }
  par[0] = xp / 2. - dx;
  par[1] = yp / 2. - dy;
  par[2] = zp / 2. - dz;
  gMC->Gsvolu("FPG2", "BOX ", idtmed[509], par, 3);
  gMC->Gspos("FPG2", 0, "FPG1", 0., 0., 0., 0, "ONLY");
}

//_____________________________________________________________________________
void AliTOFv3::DrawModule()
{
  //
  // Draw a shaded view of the Time Of Flight version 3
  //

  // 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",0);
  gMC->Gsatt("FTO1","SEEN",0);
  gMC->Gsatt("FTO2","SEEN",0);
  gMC->Gsatt("FTO3","SEEN",0);
  gMC->Gsatt("FBT1","SEEN",0);
  gMC->Gsatt("FBT2","SEEN",0);
  gMC->Gsatt("FBT3","SEEN",0);
  gMC->Gsatt("FST1","SEEN",0);
  gMC->Gsatt("FLT1","SEEN",0);
  gMC->Gsatt("FST2","SEEN",0);
  gMC->Gsatt("FLT2","SEEN",0);
  gMC->Gsatt("FST3","SEEN",0);
  gMC->Gsatt("FLT3","SEEN",0);
  gMC->Gsatt("FSK1","SEEN",0);
  gMC->Gsatt("FLK1","SEEN",0);
  gMC->Gsatt("FSL1","SEEN",1);
  gMC->Gsatt("FLL1","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 AliTOFv3::CreateMaterials()
{
  //
  // Define materials for the Time Of Flight
  //
   AliTOF::CreateMaterials();
}
 
//_____________________________________________________________________________
void AliTOFv3::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 AliTOFv3::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[510-1] && 
     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(6,copy);
    vol[0]=copy;
    if(id==fIdFTO3) {
      vol[0]+=22;
      id=gMC->CurrentVolOffID(4,copy);
      if(id==fIdFLT3) vol[1]+=6;
    } else if (id==fIdFTO2) {
      vol[0]+=20;
      id=gMC->CurrentVolOffID(4,copy);
      if(id==fIdFLT2) vol[1]+=8;
    } else {
      id=gMC->CurrentVolOffID(4,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	///////////////////////////////////////////////////////////////////////////////
	2	// //
	3	// Time Of Flight //
	4	// This class contains the functions for version 3 of the Time Of Flight //
	5	// detector. //
	6	// //
	7	//Begin_Html
	8	/*
1439f98e	9	<img src="picts/AliTOFv3Class.gif">
fe4da5cc	10	*/
	11	//End_Html
	12	// //
	13	///////////////////////////////////////////////////////////////////////////////
	14
	15	#include "AliTOFv3.h"
fe4da5cc	16	#include "AliRun.h"
fe4da5cc	17
	18	ClassImp(AliTOFv3)
	19
	20	//_____________________________________________________________________________
ad51aeb0	21	AliTOFv3::AliTOFv3()
fe4da5cc	22	{
	23	//
	24	// Default constructor
	25	//
	26	}
	27
	28	//_____________________________________________________________________________
	29	AliTOFv3::AliTOFv3(const char name, const char title)
	30	: AliTOF(name,title)
	31	{
	32	//
	33	// Standard constructor
	34	//
	35	}
	36
	37	//_____________________________________________________________________________
	38	void AliTOFv3::CreateGeometry()
	39	{
	40	//
	41	// Create geometry for Time Of Flight version 2
	42	//
	43	//Begin_Html
	44	/*
1439f98e	45	<img src="picts/AliTOFv3.gif">
fe4da5cc	46	*/
	47	//End_Html
	48	//
	49
	50	//
	51	// Create common geometry between version 2 and 3
	52	//
	53	AliTOF::CreateGeometry();
	54	}
	55
	56	//_____________________________________________________________________________
	57	void AliTOFv3::TOFpc(Float_t xm, Float_t ym, Float_t zm0,
	58	Float_t zm1, Float_t zm2)
	59	{
	60	//
	61	// Definition of the Time Of Fligh Parallel Plate Chambers
	62	//
	63
fe4da5cc	64	Int_t inum;
	65	Float_t xcor, zcor, ytop;
	66	Int_t inum1;
	67	Float_t xcor1, xcor2, ycoor;
	68	Float_t stepx, stepz, dx, dy, dz, xp, yp, zp, shiftx, shiftz, ywidth;
	69	Float_t shiftx1, shiftx2, xad, zad;
	70	Int_t ink;
	71	Float_t par[10];
	72	Int_t inz;
	73	Float_t xzd;
	74	Int_t nxp, npx, npz;
	75	Float_t xsz, ysz, zsz;
	76	Int_t nzp0, nzp1, nzp2;
	77
ad51aeb0	78	Int_t *idtmed = fIdtmed->GetArray()-499;
fe4da5cc	79
	80	// X size of PPC plate
	81	xsz = 54.;
	82	// Y size of PPC plate
	83	ysz = .2;
	84	// Z size of PPC plate
	85	zsz = 48.;
	86	// First return additional shift along X
	87	xad = 1.5;
	88	// Second return additional shift along X
	89	xzd = .5;
	90	// Return additional shift along Z
	91	zad = .25;
	92	// Width of DME box
	93	ywidth = 4.;
	94	// X size of PPC chamber
	95	xp = 5.7;
	96	// Y size of PPC chamber
	97	yp = .32;
	98	// Z size of PPC chamber
	99	zp = 5.7;
	100	// Frame width along X,Y and Z axis of PPC chambers
	101	dx = .2;
	102	dy = .1;
	103	dz = .2;
	104	// No sensitive volumes with DME
	105	par[0] = xm / 2.;
	106	par[1] = ywidth / 2.;
	107	par[2] = zm0 / 2.;
	108	ycoor = ym / 3. - ywidth / 2.;
cfce8870	109	gMC->Gsvolu("FBT1", "BOX ", idtmed[505], par, 3);
cfce8870	110	gMC->Gspos("FBT1", 0, "FTO1", 0., 0., 0., 0, "ONLY");
fe4da5cc	111	par[2] = zm1 / 2.;
cfce8870	112	gMC->Gsvolu("FBT2", "BOX ", idtmed[505], par, 3);
cfce8870	113	gMC->Gspos("FBT2", 1, "FTO2", 0., 0., 0., 0, "ONLY");
fe4da5cc	114	par[2] = zm2 / 2.;
cfce8870	115	gMC->Gsvolu("FBT3", "BOX ", idtmed[505], par, 3);
cfce8870	116	gMC->Gspos("FBT3", 2, "FTO3", 0., 0., 0., 0, "ONLY");
fe4da5cc	117	// Electronic plate
	118	par[1] = ysz / 2.;
	119	par[2] = zm0 / 2.;
	120	ycoor = ywidth / 2. - ysz / 2.;
cfce8870	121	gMC->Gsvolu("FPE1", "BOX ", idtmed[504], par, 3);
	122	gMC->Gspos("FPE1", 0, "FBT1", 0., ycoor, 0., 0, "ONLY");
	123	gMC->Gspos("FPE1", 1, "FBT1", 0., -ycoor, 0., 0, "ONLY");
fe4da5cc	124	par[2] = zm1 / 2.;
cfce8870	125	gMC->Gsvolu("FPE2", "BOX ", idtmed[504], par, 3);
	126	gMC->Gspos("FPE2", 0, "FBT2", 0., ycoor, 0., 0, "ONLY");
	127	gMC->Gspos("FPE2", 1, "FBT2", 0., -ycoor, 0., 0, "ONLY");
fe4da5cc	128	par[2] = zm2 / 2.;
cfce8870	129	gMC->Gsvolu("FPE3", "BOX ", idtmed[504], par, 3);
	130	gMC->Gspos("FPE3", 0, "FBT3", 0., ycoor, 0., 0, "ONLY");
	131	gMC->Gspos("FPE3", 1, "FBT3", 0., -ycoor, 0., 0, "ONLY");
fe4da5cc	132	// Electronic insensitive volumes
	133	par[1] = yp / 2.;
	134	par[2] = zm0 / 2.;
	135	ytop = ywidth / 2. - (ysz * 2 + yp) / 2.;
cfce8870	136	gMC->Gsvolu("FST1", "BOX ", idtmed[505], par, 3);
	137	gMC->Gsvolu("FLT1", "BOX ", idtmed[505], par, 3);
	138	gMC->Gspos("FST1", 0, "FBT1", 0., ytop, 0., 0, "ONLY");
	139	gMC->Gspos("FLT1", 0, "FBT1", 0., -ytop, 0., 0, "ONLY");
fe4da5cc	140	par[2] = zm1 / 2.;
cfce8870	141	gMC->Gsvolu("FST2", "BOX ", idtmed[505], par, 3);
	142	gMC->Gsvolu("FLT2", "BOX ", idtmed[505], par, 3);
	143	gMC->Gspos("FST2", 0, "FBT2", 0., ytop, 0., 0, "ONLY");
	144	gMC->Gspos("FLT2", 0, "FBT2", 0., -ytop, 0., 0, "ONLY");
fe4da5cc	145	par[2] = zm2 / 2.;
cfce8870	146	gMC->Gsvolu("FST3", "BOX ", idtmed[505], par, 3);
	147	gMC->Gsvolu("FLT3", "BOX ", idtmed[505], par, 3);
	148	gMC->Gspos("FST3", 0, "FBT3", 0., ytop, 0., 0, "ONLY");
	149	gMC->Gspos("FLT3", 0, "FBT3", 0., -ytop, 0., 0, "ONLY");
fe4da5cc	150	// PPC-plate number along X axis
	151	nxp = Int_t (xm / xsz);
	152	// PPC-plate number along Z axis
	153	nzp0 = Int_t (zm0 / zsz);
	154	nzp1 = Int_t (zm1 / zsz);
	155	nzp2 = Int_t (zm2 / zsz);
	156	// Position of big PPC-plate
	157	par[0] = xm * .5 / nxp;
	158	par[2] = zm0 * .5 / nzp0;
cfce8870	159	gMC->Gsvolu("FSK1", "BOX ", idtmed[505], par, 3);
cfce8870	160	gMC->Gsvolu("FLK1", "BOX ", idtmed[505], par, 3);
fe4da5cc	161	inum = 0;
	162	for (ink = 1; ink <= nxp; ++ink) {
	163	xcor = xm * .5 * ((ink * 2 - 1) / (Float_t) nxp - 1.);
	164	for (inz = 1; inz <= nzp0; ++inz) {
	165	zcor = zm0 * .5 * ((inz * 2 - 1) / (Float_t) nzp0 - 1.);
	166	++inum;
cfce8870	167	gMC->Gspos("FSK1", inum, "FST1", xcor, 0., zcor, 0, "ONLY");
cfce8870	168	gMC->Gspos("FLK1", inum, "FLT1", xcor, 0., zcor, 0, "ONLY");
fe4da5cc	169	}
	170	for (inz = 1; inz <= nzp1; ++inz) {
	171	zcor = zm1 * .5 * ((inz * 2 - 1) / (Float_t) nzp1 - 1.);
	172	++inum;
cfce8870	173	gMC->Gspos("FSK1", inum, "FST2", xcor, 0., zcor, 0, "ONLY");
cfce8870	174	gMC->Gspos("FLK1", inum, "FLT2", xcor, 0., zcor, 0, "ONLY");
fe4da5cc	175	}
	176	for (inz = 1; inz <= nzp2; ++inz) {
	177	zcor = zm2 * .5 * ((inz * 2 - 1) / (Float_t) nzp2 - 1.);
	178	++inum;
cfce8870	179	gMC->Gspos("FSK1", inum, "FST3", xcor, 0., zcor, 0, "ONLY");
cfce8870	180	gMC->Gspos("FLK1", inum, "FLT3", xcor, 0., zcor, 0, "ONLY");
fe4da5cc	181	}
	182	}
	183	par[0] = xsz / 2.;
	184	par[1] = yp / 2.;
	185	par[2] = zsz / 2.;
cfce8870	186	gMC->Gsvolu("FSL1", "BOX ", idtmed[505], par, 3);
cfce8870	187	gMC->Gsvolu("FLL1", "BOX ", idtmed[505], par, 3);
fe4da5cc	188	shiftx = (xp / 2. + xad / 2.) / 2.;
fe4da5cc	189	shiftz = (zm0 / nzp0 - zsz) / 2.;
cfce8870	190	gMC->Gspos("FSL1", 0, "FSK1", -shiftx, 0., -shiftz, 0, "ONLY");
cfce8870	191	gMC->Gspos("FLL1", 0, "FLK1", shiftx, 0., shiftz, 0, "ONLY");
fe4da5cc	192	// PPC position on PPC-plate
	193	npx = 4;
	194	npz = 8;
	195	par[0] = xp / 2.;
	196	par[1] = yp / 2.;
	197	par[2] = zp / 2.;
	198	stepx = (xad + xzd + xp * 2) / 2.;
	199	stepz = (zp + zad) / 2.;
	200	shiftz = npz * (zad + zp) / 2.;
	201	shiftx = npx * (xp * 2 + xad + xzd) / 2.;
	202	shiftx1 = (xp * 2 + xzd + xad) / 2. - xp / 2.;
	203	shiftx2 = (xp * 2 + xzd + xad) / 2. - xp / 2. - xzd;
cfce8870	204	gMC->Gsvolu("FPG1", "BOX ", idtmed[507], par, 3);
fe4da5cc	205	for (ink = 1; ink <= npx; ++ink) {
	206	xcor1 = -shiftx + stepx * (ink * 2 - 1) - shiftx1;
	207	xcor2 = -shiftx + stepx * (ink * 2 - 1) + shiftx2;
	208	for (inz = 1; inz <= npz; ++inz) {
	209	zcor = -shiftz + stepz * (inz * 2 - 1);
	210	++inum;
	211	inum1 = npx * npz + inum;
cfce8870	212	gMC->Gspos("FPG1", inum, "FSL1", xcor1, 0., zcor, 0, "ONLY");
	213	gMC->Gspos("FPG1", inum1, "FSL1", xcor2, 0., zcor, 0, "ONLY");
	214	gMC->Gspos("FPG1", inum, "FLL1", xcor1, 0., zcor, 0, "ONLY");
	215	gMC->Gspos("FPG1", inum1, "FLL1", xcor2, 0., zcor, 0, "ONLY");
fe4da5cc	216	}
	217	}
	218	par[0] = xp / 2. - dx;
	219	par[1] = yp / 2. - dy;
	220	par[2] = zp / 2. - dz;
cfce8870	221	gMC->Gsvolu("FPG2", "BOX ", idtmed[509], par, 3);
cfce8870	222	gMC->Gspos("FPG2", 0, "FPG1", 0., 0., 0., 0, "ONLY");
fe4da5cc	223	}
	224
	225	//_____________________________________________________________________________
8f72dc0c	226	void AliTOFv3::DrawModule()
fe4da5cc	227	{
	228	//
	229	// Draw a shaded view of the Time Of Flight version 3
	230	//
	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
cfce8870	239	gMC->Gsatt("ALIC","SEEN",0);
	240	gMC->Gsatt("FBAR","SEEN",0);
	241	gMC->Gsatt("FTO1","SEEN",0);
	242	gMC->Gsatt("FTO2","SEEN",0);
	243	gMC->Gsatt("FTO3","SEEN",0);
	244	gMC->Gsatt("FBT1","SEEN",0);
	245	gMC->Gsatt("FBT2","SEEN",0);
	246	gMC->Gsatt("FBT3","SEEN",0);
	247	gMC->Gsatt("FST1","SEEN",0);
	248	gMC->Gsatt("FLT1","SEEN",0);
	249	gMC->Gsatt("FST2","SEEN",0);
	250	gMC->Gsatt("FLT2","SEEN",0);
	251	gMC->Gsatt("FST3","SEEN",0);
	252	gMC->Gsatt("FLT3","SEEN",0);
	253	gMC->Gsatt("FSK1","SEEN",0);
	254	gMC->Gsatt("FLK1","SEEN",0);
	255	gMC->Gsatt("FSL1","SEEN",1);
	256	gMC->Gsatt("FLL1","SEEN",1);
fe4da5cc	257	//
cfce8870	258	gMC->Gdopt("hide", "on");
	259	gMC->Gdopt("shad", "on");
	260	gMC->Gsatt("*", "fill", 7);
	261	gMC->SetClipBox(".");
	262	gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
	263	gMC->DefaultRange();
	264	gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02);
	265	gMC->Gdhead(1111, "Time Of Flight");
	266	gMC->Gdman(18, 4, "MAN");
	267	gMC->Gdopt("hide","off");
fe4da5cc	268	}
	269
	270	//_____________________________________________________________________________
	271	void AliTOFv3::CreateMaterials()
	272	{
	273	//
	274	// Define materials for the Time Of Flight
	275	//
	276	AliTOF::CreateMaterials();
	277	}
	278
	279	//_____________________________________________________________________________
	280	void AliTOFv3::Init()
	281	{
	282	//
	283	// Initialise the detector after the geometry has been defined
	284	//
	285
fe4da5cc	286	AliTOF::Init();
cfce8870	287	fIdFTO2=gMC->VolId("FTO2");
	288	fIdFTO3=gMC->VolId("FTO3");
	289	fIdFLT1=gMC->VolId("FLT1");
	290	fIdFLT2=gMC->VolId("FLT2");
	291	fIdFLT3=gMC->VolId("FLT3");
fe4da5cc	292	}
	293
	294	//_____________________________________________________________________________
	295	void AliTOFv3::StepManager()
	296	{
	297	//
	298	// Procedure called at each step in the Time Of Flight
	299	//
0a6d8768	300	TLorentzVector mom, pos;
fe4da5cc	301	Float_t hits[8];
fe4da5cc	302	Int_t vol[3];
0a6d8768	303	Int_t copy, id, i;
ad51aeb0	304	Int_t *idtmed = fIdtmed->GetArray()-499;
cfce8870	305	if(gMC->GetMedium()==idtmed[510-1] &&
0a6d8768	306	gMC->IsTrackEntering() && gMC->TrackCharge()
0a6d8768	307	&& gMC->CurrentVolID(copy)==fIdSens) {
fe4da5cc	308	TClonesArray &lhits = *fHits;
	309	//
	310	// Record only charged tracks at entrance
0a6d8768	311	gMC->CurrentVolOffID(1,copy);
fe4da5cc	312	vol[2]=copy;
0a6d8768	313	gMC->CurrentVolOffID(3,copy);
fe4da5cc	314	vol[1]=copy;
0a6d8768	315	id=gMC->CurrentVolOffID(6,copy);
fe4da5cc	316	vol[0]=copy;
	317	if(id==fIdFTO3) {
	318	vol[0]+=22;
0a6d8768	319	id=gMC->CurrentVolOffID(4,copy);
fe4da5cc	320	if(id==fIdFLT3) vol[1]+=6;
	321	} else if (id==fIdFTO2) {
	322	vol[0]+=20;
0a6d8768	323	id=gMC->CurrentVolOffID(4,copy);
fe4da5cc	324	if(id==fIdFLT2) vol[1]+=8;
fe4da5cc	325	} else {
0a6d8768	326	id=gMC->CurrentVolOffID(4,copy);
fe4da5cc	327	if(id==fIdFLT1) vol[1]+=14;
fe4da5cc	328	}
0a6d8768	329	gMC->TrackPosition(pos);
	330	gMC->TrackMomentum(mom);
	331	Double_t ptot=mom.Rho();
	332	Double_t norm=1/ptot;
	333	for(i=0;i<3;++i) {
	334	hits[i]=pos[i];
	335	hits[i+3]=mom[i]*norm;
	336	}
	337	hits[6]=ptot;
	338	hits[7]=pos[3];
fe4da5cc	339	new(lhits[fNhits++]) AliTOFhit(fIshunt,gAlice->CurrentTrack(),vol,hits);
	340	}
	341	}