[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 <TNode.h>
#include <TTUBE.h>
#include "AliRun.h"
#include "AliMC.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
  //
  Float_t hits[8];
  Int_t vol[3];
  Int_t copy, id;
  Int_t *idtmed = fIdtmed->GetArray()-499;
  if(gMC->GetMedium()==idtmed[510-1] && 
     gMC->TrackEntering() && gMC->TrackCharge()
     && gMC->CurrentVol(0,copy)==fIdSens) {
    TClonesArray &lhits = *fHits;
    //
    // Record only charged tracks at entrance
    gMC->CurrentVolOff(1,0,copy);
    vol[2]=copy;
    gMC->CurrentVolOff(3,0,copy);
    vol[1]=copy;
    id=gMC->CurrentVolOff(6,0,copy);
    vol[0]=copy;
    if(id==fIdFTO3) {
      vol[0]+=22;
      id=gMC->CurrentVolOff(4,0,copy);
      if(id==fIdFLT3) vol[1]+=6;
    } else if (id==fIdFTO2) {
      vol[0]+=20;
      id=gMC->CurrentVolOff(4,0,copy);
      if(id==fIdFLT2) vol[1]+=8;
    } else {
      id=gMC->CurrentVolOff(4,0,copy);
      if(id==fIdFLT1) vol[1]+=14;
    }
    gMC->TrackPosition(hits);
    gMC->TrackMomentum(&hits[3]);
    hits[7]=gMC->TrackTime();
    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"
	16	#include <TNode.h>
	17	#include <TTUBE.h>
	18	#include "AliRun.h"
	19	#include "AliMC.h"
	20
	21	ClassImp(AliTOFv3)
	22
	23	//_____________________________________________________________________________
ad51aeb0	24	AliTOFv3::AliTOFv3()
fe4da5cc	25	{
	26	//
	27	// Default constructor
	28	//
	29	}
	30
	31	//_____________________________________________________________________________
	32	AliTOFv3::AliTOFv3(const char name, const char title)
	33	: AliTOF(name,title)
	34	{
	35	//
	36	// Standard constructor
	37	//
	38	}
	39
	40	//_____________________________________________________________________________
	41	void AliTOFv3::CreateGeometry()
	42	{
	43	//
	44	// Create geometry for Time Of Flight version 2
	45	//
	46	//Begin_Html
	47	/*
1439f98e	48	<img src="picts/AliTOFv3.gif">
fe4da5cc	49	*/
	50	//End_Html
	51	//
	52
	53	//
	54	// Create common geometry between version 2 and 3
	55	//
	56	AliTOF::CreateGeometry();
	57	}
	58
	59	//_____________________________________________________________________________
	60	void AliTOFv3::TOFpc(Float_t xm, Float_t ym, Float_t zm0,
	61	Float_t zm1, Float_t zm2)
	62	{
	63	//
	64	// Definition of the Time Of Fligh Parallel Plate Chambers
	65	//
	66
fe4da5cc	67	Int_t inum;
	68	Float_t xcor, zcor, ytop;
	69	Int_t inum1;
	70	Float_t xcor1, xcor2, ycoor;
	71	Float_t stepx, stepz, dx, dy, dz, xp, yp, zp, shiftx, shiftz, ywidth;
	72	Float_t shiftx1, shiftx2, xad, zad;
	73	Int_t ink;
	74	Float_t par[10];
	75	Int_t inz;
	76	Float_t xzd;
	77	Int_t nxp, npx, npz;
	78	Float_t xsz, ysz, zsz;
	79	Int_t nzp0, nzp1, nzp2;
	80
ad51aeb0	81	Int_t *idtmed = fIdtmed->GetArray()-499;
fe4da5cc	82
	83	// X size of PPC plate
	84	xsz = 54.;
	85	// Y size of PPC plate
	86	ysz = .2;
	87	// Z size of PPC plate
	88	zsz = 48.;
	89	// First return additional shift along X
	90	xad = 1.5;
	91	// Second return additional shift along X
	92	xzd = .5;
	93	// Return additional shift along Z
	94	zad = .25;
	95	// Width of DME box
	96	ywidth = 4.;
	97	// X size of PPC chamber
	98	xp = 5.7;
	99	// Y size of PPC chamber
	100	yp = .32;
	101	// Z size of PPC chamber
	102	zp = 5.7;
	103	// Frame width along X,Y and Z axis of PPC chambers
	104	dx = .2;
	105	dy = .1;
	106	dz = .2;
	107	// No sensitive volumes with DME
	108	par[0] = xm / 2.;
	109	par[1] = ywidth / 2.;
	110	par[2] = zm0 / 2.;
	111	ycoor = ym / 3. - ywidth / 2.;
cfce8870	112	gMC->Gsvolu("FBT1", "BOX ", idtmed[505], par, 3);
cfce8870	113	gMC->Gspos("FBT1", 0, "FTO1", 0., 0., 0., 0, "ONLY");
fe4da5cc	114	par[2] = zm1 / 2.;
cfce8870	115	gMC->Gsvolu("FBT2", "BOX ", idtmed[505], par, 3);
cfce8870	116	gMC->Gspos("FBT2", 1, "FTO2", 0., 0., 0., 0, "ONLY");
fe4da5cc	117	par[2] = zm2 / 2.;
cfce8870	118	gMC->Gsvolu("FBT3", "BOX ", idtmed[505], par, 3);
cfce8870	119	gMC->Gspos("FBT3", 2, "FTO3", 0., 0., 0., 0, "ONLY");
fe4da5cc	120	// Electronic plate
	121	par[1] = ysz / 2.;
	122	par[2] = zm0 / 2.;
	123	ycoor = ywidth / 2. - ysz / 2.;
cfce8870	124	gMC->Gsvolu("FPE1", "BOX ", idtmed[504], par, 3);
	125	gMC->Gspos("FPE1", 0, "FBT1", 0., ycoor, 0., 0, "ONLY");
	126	gMC->Gspos("FPE1", 1, "FBT1", 0., -ycoor, 0., 0, "ONLY");
fe4da5cc	127	par[2] = zm1 / 2.;
cfce8870	128	gMC->Gsvolu("FPE2", "BOX ", idtmed[504], par, 3);
	129	gMC->Gspos("FPE2", 0, "FBT2", 0., ycoor, 0., 0, "ONLY");
	130	gMC->Gspos("FPE2", 1, "FBT2", 0., -ycoor, 0., 0, "ONLY");
fe4da5cc	131	par[2] = zm2 / 2.;
cfce8870	132	gMC->Gsvolu("FPE3", "BOX ", idtmed[504], par, 3);
	133	gMC->Gspos("FPE3", 0, "FBT3", 0., ycoor, 0., 0, "ONLY");
	134	gMC->Gspos("FPE3", 1, "FBT3", 0., -ycoor, 0., 0, "ONLY");
fe4da5cc	135	// Electronic insensitive volumes
	136	par[1] = yp / 2.;
	137	par[2] = zm0 / 2.;
	138	ytop = ywidth / 2. - (ysz * 2 + yp) / 2.;
cfce8870	139	gMC->Gsvolu("FST1", "BOX ", idtmed[505], par, 3);
	140	gMC->Gsvolu("FLT1", "BOX ", idtmed[505], par, 3);
	141	gMC->Gspos("FST1", 0, "FBT1", 0., ytop, 0., 0, "ONLY");
	142	gMC->Gspos("FLT1", 0, "FBT1", 0., -ytop, 0., 0, "ONLY");
fe4da5cc	143	par[2] = zm1 / 2.;
cfce8870	144	gMC->Gsvolu("FST2", "BOX ", idtmed[505], par, 3);
	145	gMC->Gsvolu("FLT2", "BOX ", idtmed[505], par, 3);
	146	gMC->Gspos("FST2", 0, "FBT2", 0., ytop, 0., 0, "ONLY");
	147	gMC->Gspos("FLT2", 0, "FBT2", 0., -ytop, 0., 0, "ONLY");
fe4da5cc	148	par[2] = zm2 / 2.;
cfce8870	149	gMC->Gsvolu("FST3", "BOX ", idtmed[505], par, 3);
	150	gMC->Gsvolu("FLT3", "BOX ", idtmed[505], par, 3);
	151	gMC->Gspos("FST3", 0, "FBT3", 0., ytop, 0., 0, "ONLY");
	152	gMC->Gspos("FLT3", 0, "FBT3", 0., -ytop, 0., 0, "ONLY");
fe4da5cc	153	// PPC-plate number along X axis
	154	nxp = Int_t (xm / xsz);
	155	// PPC-plate number along Z axis
	156	nzp0 = Int_t (zm0 / zsz);
	157	nzp1 = Int_t (zm1 / zsz);
	158	nzp2 = Int_t (zm2 / zsz);
	159	// Position of big PPC-plate
	160	par[0] = xm * .5 / nxp;
	161	par[2] = zm0 * .5 / nzp0;
cfce8870	162	gMC->Gsvolu("FSK1", "BOX ", idtmed[505], par, 3);
cfce8870	163	gMC->Gsvolu("FLK1", "BOX ", idtmed[505], par, 3);
fe4da5cc	164	inum = 0;
	165	for (ink = 1; ink <= nxp; ++ink) {
	166	xcor = xm * .5 * ((ink * 2 - 1) / (Float_t) nxp - 1.);
	167	for (inz = 1; inz <= nzp0; ++inz) {
	168	zcor = zm0 * .5 * ((inz * 2 - 1) / (Float_t) nzp0 - 1.);
	169	++inum;
cfce8870	170	gMC->Gspos("FSK1", inum, "FST1", xcor, 0., zcor, 0, "ONLY");
cfce8870	171	gMC->Gspos("FLK1", inum, "FLT1", xcor, 0., zcor, 0, "ONLY");
fe4da5cc	172	}
	173	for (inz = 1; inz <= nzp1; ++inz) {
	174	zcor = zm1 * .5 * ((inz * 2 - 1) / (Float_t) nzp1 - 1.);
	175	++inum;
cfce8870	176	gMC->Gspos("FSK1", inum, "FST2", xcor, 0., zcor, 0, "ONLY");
cfce8870	177	gMC->Gspos("FLK1", inum, "FLT2", xcor, 0., zcor, 0, "ONLY");
fe4da5cc	178	}
	179	for (inz = 1; inz <= nzp2; ++inz) {
	180	zcor = zm2 * .5 * ((inz * 2 - 1) / (Float_t) nzp2 - 1.);
	181	++inum;
cfce8870	182	gMC->Gspos("FSK1", inum, "FST3", xcor, 0., zcor, 0, "ONLY");
cfce8870	183	gMC->Gspos("FLK1", inum, "FLT3", xcor, 0., zcor, 0, "ONLY");
fe4da5cc	184	}
	185	}
	186	par[0] = xsz / 2.;
	187	par[1] = yp / 2.;
	188	par[2] = zsz / 2.;
cfce8870	189	gMC->Gsvolu("FSL1", "BOX ", idtmed[505], par, 3);
cfce8870	190	gMC->Gsvolu("FLL1", "BOX ", idtmed[505], par, 3);
fe4da5cc	191	shiftx = (xp / 2. + xad / 2.) / 2.;
fe4da5cc	192	shiftz = (zm0 / nzp0 - zsz) / 2.;
cfce8870	193	gMC->Gspos("FSL1", 0, "FSK1", -shiftx, 0., -shiftz, 0, "ONLY");
cfce8870	194	gMC->Gspos("FLL1", 0, "FLK1", shiftx, 0., shiftz, 0, "ONLY");
fe4da5cc	195	// PPC position on PPC-plate
	196	npx = 4;
	197	npz = 8;
	198	par[0] = xp / 2.;
	199	par[1] = yp / 2.;
	200	par[2] = zp / 2.;
	201	stepx = (xad + xzd + xp * 2) / 2.;
	202	stepz = (zp + zad) / 2.;
	203	shiftz = npz * (zad + zp) / 2.;
	204	shiftx = npx * (xp * 2 + xad + xzd) / 2.;
	205	shiftx1 = (xp * 2 + xzd + xad) / 2. - xp / 2.;
	206	shiftx2 = (xp * 2 + xzd + xad) / 2. - xp / 2. - xzd;
cfce8870	207	gMC->Gsvolu("FPG1", "BOX ", idtmed[507], par, 3);
fe4da5cc	208	for (ink = 1; ink <= npx; ++ink) {
	209	xcor1 = -shiftx + stepx * (ink * 2 - 1) - shiftx1;
	210	xcor2 = -shiftx + stepx * (ink * 2 - 1) + shiftx2;
	211	for (inz = 1; inz <= npz; ++inz) {
	212	zcor = -shiftz + stepz * (inz * 2 - 1);
	213	++inum;
	214	inum1 = npx * npz + inum;
cfce8870	215	gMC->Gspos("FPG1", inum, "FSL1", xcor1, 0., zcor, 0, "ONLY");
	216	gMC->Gspos("FPG1", inum1, "FSL1", xcor2, 0., zcor, 0, "ONLY");
	217	gMC->Gspos("FPG1", inum, "FLL1", xcor1, 0., zcor, 0, "ONLY");
	218	gMC->Gspos("FPG1", inum1, "FLL1", xcor2, 0., zcor, 0, "ONLY");
fe4da5cc	219	}
	220	}
	221	par[0] = xp / 2. - dx;
	222	par[1] = yp / 2. - dy;
	223	par[2] = zp / 2. - dz;
cfce8870	224	gMC->Gsvolu("FPG2", "BOX ", idtmed[509], par, 3);
cfce8870	225	gMC->Gspos("FPG2", 0, "FPG1", 0., 0., 0., 0, "ONLY");
fe4da5cc	226	}
	227
	228	//_____________________________________________________________________________
8f72dc0c	229	void AliTOFv3::DrawModule()
fe4da5cc	230	{
	231	//
	232	// Draw a shaded view of the Time Of Flight version 3
	233	//
	234
fe4da5cc	235	// Set everything unseen
cfce8870	236	gMC->Gsatt("*", "seen", -1);
fe4da5cc	237	//
fe4da5cc	238	// Set ALIC mother transparent
cfce8870	239	gMC->Gsatt("ALIC","SEEN",0);
fe4da5cc	240	//
fe4da5cc	241	// Set the volumes visible
cfce8870	242	gMC->Gsatt("ALIC","SEEN",0);
	243	gMC->Gsatt("FBAR","SEEN",0);
	244	gMC->Gsatt("FTO1","SEEN",0);
	245	gMC->Gsatt("FTO2","SEEN",0);
	246	gMC->Gsatt("FTO3","SEEN",0);
	247	gMC->Gsatt("FBT1","SEEN",0);
	248	gMC->Gsatt("FBT2","SEEN",0);
	249	gMC->Gsatt("FBT3","SEEN",0);
	250	gMC->Gsatt("FST1","SEEN",0);
	251	gMC->Gsatt("FLT1","SEEN",0);
	252	gMC->Gsatt("FST2","SEEN",0);
	253	gMC->Gsatt("FLT2","SEEN",0);
	254	gMC->Gsatt("FST3","SEEN",0);
	255	gMC->Gsatt("FLT3","SEEN",0);
	256	gMC->Gsatt("FSK1","SEEN",0);
	257	gMC->Gsatt("FLK1","SEEN",0);
	258	gMC->Gsatt("FSL1","SEEN",1);
	259	gMC->Gsatt("FLL1","SEEN",1);
fe4da5cc	260	//
cfce8870	261	gMC->Gdopt("hide", "on");
	262	gMC->Gdopt("shad", "on");
	263	gMC->Gsatt("*", "fill", 7);
	264	gMC->SetClipBox(".");
	265	gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
	266	gMC->DefaultRange();
	267	gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02);
	268	gMC->Gdhead(1111, "Time Of Flight");
	269	gMC->Gdman(18, 4, "MAN");
	270	gMC->Gdopt("hide","off");
fe4da5cc	271	}
	272
	273	//_____________________________________________________________________________
	274	void AliTOFv3::CreateMaterials()
	275	{
	276	//
	277	// Define materials for the Time Of Flight
	278	//
	279	AliTOF::CreateMaterials();
	280	}
	281
	282	//_____________________________________________________________________________
	283	void AliTOFv3::Init()
	284	{
	285	//
	286	// Initialise the detector after the geometry has been defined
	287	//
	288
fe4da5cc	289	AliTOF::Init();
cfce8870	290	fIdFTO2=gMC->VolId("FTO2");
	291	fIdFTO3=gMC->VolId("FTO3");
	292	fIdFLT1=gMC->VolId("FLT1");
	293	fIdFLT2=gMC->VolId("FLT2");
	294	fIdFLT3=gMC->VolId("FLT3");
fe4da5cc	295	}
	296
	297	//_____________________________________________________________________________
	298	void AliTOFv3::StepManager()
	299	{
	300	//
	301	// Procedure called at each step in the Time Of Flight
	302	//
	303	Float_t hits[8];
	304	Int_t vol[3];
	305	Int_t copy, id;
ad51aeb0	306	Int_t *idtmed = fIdtmed->GetArray()-499;
cfce8870	307	if(gMC->GetMedium()==idtmed[510-1] &&
	308	gMC->TrackEntering() && gMC->TrackCharge()
	309	&& gMC->CurrentVol(0,copy)==fIdSens) {
fe4da5cc	310	TClonesArray &lhits = *fHits;
	311	//
	312	// Record only charged tracks at entrance
cfce8870	313	gMC->CurrentVolOff(1,0,copy);
fe4da5cc	314	vol[2]=copy;
cfce8870	315	gMC->CurrentVolOff(3,0,copy);
fe4da5cc	316	vol[1]=copy;
cfce8870	317	id=gMC->CurrentVolOff(6,0,copy);
fe4da5cc	318	vol[0]=copy;
	319	if(id==fIdFTO3) {
	320	vol[0]+=22;
cfce8870	321	id=gMC->CurrentVolOff(4,0,copy);
fe4da5cc	322	if(id==fIdFLT3) vol[1]+=6;
	323	} else if (id==fIdFTO2) {
	324	vol[0]+=20;
cfce8870	325	id=gMC->CurrentVolOff(4,0,copy);
fe4da5cc	326	if(id==fIdFLT2) vol[1]+=8;
fe4da5cc	327	} else {
cfce8870	328	id=gMC->CurrentVolOff(4,0,copy);
fe4da5cc	329	if(id==fIdFLT1) vol[1]+=14;
fe4da5cc	330	}
cfce8870	331	gMC->TrackPosition(hits);
	332	gMC->TrackMomentum(&hits[3]);
	333	hits[7]=gMC->TrackTime();
fe4da5cc	334	new(lhits[fNhits++]) AliTOFhit(fIshunt,gAlice->CurrentTrack(),vol,hits);
	335	}
	336	}