+/**************************************************************************
+ * 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. *
+ **************************************************************************/
+
+/* $Id$ */
+
///////////////////////////////////////////////////////////////////////////////
// //
-// Time Of Flight //
// This class contains the functions for version 0 of the Time Of Flight //
// detector. //
// //
-//Begin_Html
-/*
-<img src="gif/AliTOFv0Class.gif">
-*/
-//End_Html
+// VERSION WITH 5 MODULES AND TILTED STRIPS //
+// NO HITS DEFINED BY DEFAULT FOR THIS VERSION //
+// FULL COVERAGE VERSION //
+// //
+// Authors: //
+// //
+// Alessio Seganti //
+// Domenico Vicinanza //
+// //
+// University of Salerno - Italy //
+// //
+// Fabrizio Pierella //
+// University of Bologna - Italy //
+// //
+// //
+//Begin_Html //
+/* //
+<img src="picts/AliTOFv0Class.gif"> //
+*/ //
+//End_Html //
// //
///////////////////////////////////////////////////////////////////////////////
-#include "AliTOFv0.h"
+#include <Riostream.h>
+#include <stdlib.h>
+
+#include <TLorentzVector.h>
+#include <TObject.h>
+#include <TVirtualMC.h>
+
+#include "AliConst.h"
#include "AliRun.h"
+#include "AliTOFv0.h"
+#include "AliTOFConstants.h" // AdC
#include "AliMC.h"
-#include "AliConst.h"
-
+
ClassImp(AliTOFv0)
//_____________________________________________________________________________
-AliTOFv0::AliTOFv0() : AliTOF()
+AliTOFv0::AliTOFv0()
{
//
// Default constructor
//_____________________________________________________________________________
AliTOFv0::AliTOFv0(const char *name, const char *title)
- : AliTOF(name,title)
+ : AliTOF(name,title)
{
//
- // Standard constructor for version 0 of the Time Of Flight
+ // Standard constructor
//
-}
+ //
+ // Check that FRAME is there otherwise we have no place where to
+ // put TOF
+ AliModule* frame=gAlice->GetModule("FRAME");
+ if(!frame) {
+ Error("Ctor","TOF needs FRAME to be present\n");
+ exit(1);
+ } else
+ if(frame->IsVersion()!=1) {
+ Error("Ctor","FRAME version 1 needed with this version of TOF\n");
+ exit(1);
+ }
+}
+
//_____________________________________________________________________________
void AliTOFv0::CreateGeometry()
{
//
- // Definition of Geometry
- // Authors : Maxim Martemianov, Boris Zagreev (ITEP) 18/09/98
+ // Create geometry for Time Of Flight version 0
+ //
//Begin_Html
/*
- <img src="gif/AliTOFv0.gif">
+ <img src="picts/AliTOFv0.gif">
*/
//End_Html
//
-
- AliMC* pMC = AliMC::GetMC();
-
- Float_t fil_rich;
- Int_t lmax;
- Float_t phos_phi, zcor2, zcor3, ztof0, ztof1, ztof2;
- Float_t zl, phos_r;
- Int_t idrotm[101];
- Float_t phos_x;
- Float_t rp1, rp2;
- Float_t par[10], fil_min, fil_max, ysz, fil0;
- //
- Int_t *idtmed = gAlice->Idtmed();
- //
- // barrel size along Z axis
- rp1 = 360.;
- rp2 = 372.;
- zl = 720.;
- //
- // TOF width along radius of barrel
- //xtof = rp2 - rp1;
- ztof0 = 350.;
- ztof1 = 200.;
- ztof2 = 150.;
- //
- // Plate width
- ysz = .6;
- // PHOS and RICH angles
- phos_x = 214.6;
- phos_r = 467.;
- //phos_z = 260.;
- //rich_z = 472.5;
- fil_rich = 30.;
- lmax = 19;
- zcor2 = ztof0 - ztof1 / 2.;
- zcor3 = ztof0 - ztof2 / 2.;
- phos_phi = TMath::ATan(phos_x / (phos_r * 2.));
- fil_min = (kPI - phos_phi * 4.) * kRaddeg - 180. / lmax;
- fil_max = (phos_phi * 4. + kPI) * kRaddeg + 180. / lmax;
- // barrel radius in ALIC
- par[0] = rp1;
- par[1] = rp2;
- par[2] = zl / 2.;
- pMC->Gsvolu("FBAR", "TUBE", idtmed[500], par, 3);
- pMC->Gspos("FBAR", 1, "ALIC", 0., 0., 0., 0, "ONLY");
- pMC->Gsatt("FBAR", "SEEN", 0);
- // First Block
- par[0] = (rp1+rp2-ysz)/2.;
- par[1] = (rp1+rp2+ysz)/2.;
- par[2] = ztof0;
- par[3] = 90. - fil_min;
- par[4] = 90. - fil_rich;
- fil0 = 180. - (par[3] + par[4]);
- pMC->Gsvolu("FBT1", "TUBS", idtmed[507], par, 5);
- AliMatrix(idrotm[1], 90., fil0, 90., fil0 + 90., 0., 0.);
- pMC->Gspos("FBT1", 0, "FBAR", 0., 0., 0., 0, "ONLY");
- pMC->Gspos("FBT1", 1, "FBAR", 0., 0., 0., idrotm[1], "ONLY");
- // --- Second block
- par[2] = ztof1 / 2.;
- par[3] = 90. - fil_max;
- par[4] = 90. - fil_min;
- pMC->Gsvolu("FBT2", "TUBS", idtmed[507], par, 5);
- pMC->Gspos("FBT2", 0, "FBAR", 0., 0., zcor2, 0, "ONLY");
- pMC->Gspos("FBT2", 1, "FBAR", 0., 0.,-zcor2, 0, "ONLY");
- // --- Third block
- par[2] = ztof2 / 2.;
- par[3] = 90. - fil_rich;
- par[4] = fil_rich + 90.;
- pMC->Gsvolu("FBT3", "TUBS", idtmed[507], par, 5);
- pMC->Gspos("FBT3", 0, "FBAR", 0., 0., zcor3, 0, "ONLY");
- pMC->Gspos("FBT3", 1, "FBAR", 0., 0., -zcor3, 0, "ONLY");
+ // Creates common geometry
+ //
+ AliTOF::CreateGeometry();
}
//_____________________________________________________________________________
-void AliTOFv0::DrawModule()
+void AliTOFv0::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC,
+ Float_t zlenB, Float_t zlenA, Float_t ztof0)
{
//
- // Draw a shaded view of the common part of the TOF geometry
- // for versions 2 and 3
- //
+ // Definition of the Time Of Fligh Resistive Plate Chambers
+ // xFLT, yFLT, zFLT - sizes of TOF modules (large)
+
+ Float_t ycoor, zcoor;
+ Float_t par[3];
+ Int_t *idtmed = fIdtmed->GetArray()-499;
+ Int_t idrotm[100];
+ Int_t nrot = 0;
+ Float_t hTof = fRmax-fRmin;
+
+ Float_t radius = fRmin+2.;//cm
+
+ par[0] = xtof * 0.5;
+ par[1] = ytof * 0.5;
+ par[2] = zlenC * 0.5;
+ gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3);
+ par[2] = zlenB * 0.5;
+ gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3);
+ par[2] = zlenA * 0.5;
+ gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3);
+
+
+// Positioning of modules
+
+ Float_t zcor1 = ztof0 - zlenC*0.5;
+ Float_t zcor2 = ztof0 - zlenC - zlenB*0.5;
+ Float_t zcor3 = 0.;
+
+ AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.);
+ AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.);
+ gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY");
+ gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY");
+ gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY");
+
+ gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY");
+ gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY");
+ gMC->Gspos("FTOB", 1, "BTO3", 0, zcor2, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOB", 2, "BTO3", 0, -zcor2, 0, idrotm[1], "ONLY");
+
+ gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOA", 0, "BTO2", 0, zcor3, 0, idrotm[0], "ONLY");
+ gMC->Gspos("FTOA", 0, "BTO3", 0, zcor3, 0, idrotm[0], "ONLY");
- AliMC* pMC = AliMC::GetMC();
+ Float_t db = 0.5;//cm
+ Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC;
+
+ xFLT = fStripLn;
+ yFLT = ytof;
+ zFLTA = zlenA;
+ zFLTB = zlenB;
+ zFLTC = zlenC;
+
+ xFST = xFLT-fDeadBndX*2;//cm
+
+// Sizes of MRPC pads
+
+ Float_t yPad = 0.505;//cm
+
+// Large not sensitive volumes with Insensitive Freon
+ par[0] = xFLT*0.5;
+ par[1] = yFLT*0.5;
+
+ cout <<"************************* TOF geometry **************************"<<endl;
+
+ par[2] = (zFLTA *0.5);
+ gMC->Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon
+ gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY");
+
+ par[2] = (zFLTB * 0.5);
+ gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon
+ gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY");
+
+ par[2] = (zFLTC * 0.5);
+ gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon
+ gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY");
+
+////////// Layers of Aluminum before and after detector //////////
+////////// Aluminum Box for Modules (2.0 mm thickness) /////////
+////////// lateral walls not simulated
+ par[0] = xFLT*0.5;
+ par[1] = 0.1;//cm
+ ycoor = -yFLT/2 + par[1];
+ par[2] = (zFLTA *0.5);
+ gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium
+ gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY");
+ par[2] = (zFLTB *0.5);
+ gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium
+ gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY");
+ par[2] = (zFLTC *0.5);
+ gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium
+ gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY");
+///////////////// Detector itself //////////////////////
+ const Float_t kdeadBound = fDeadBndZ; //cm non-sensitive between the pad edge
+ //and the boundary of the strip
+ const Int_t knx = fNpadX; // number of pads along x
+ const Int_t knz = fNpadZ; // number of pads along z
+ const Float_t kspace = fSpace; //cm distance from the front plate of the box
+
+ Float_t zSenStrip = fZpad*fNpadZ;//cm
+ Float_t stripWidth = zSenStrip + 2*kdeadBound;
+ par[0] = xFLT*0.5;
+ par[1] = yPad*0.5;
+ par[2] = stripWidth*0.5;
+
+// new description for strip volume -double stack strip-
+// -- all constants are expressed in cm
+// heigth of different layers
+ const Float_t khhony = 1. ; // heigth of HONY Layer
+ const Float_t khpcby = 0.15 ; // heigth of PCB Layer
+ const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer
+ const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer
+ const Float_t khglasseiy = 0.17; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm)
+ const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture
+ const Float_t kwsensmz = 2*3.5 ; // cm
+ const Float_t klsensmx = 48*2.5; // cm
+ const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume
+ const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume
+
+ // heigth of the FSTR Volume (the strip volume)
+ const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy;
+ // width of the FSTR Volume (the strip volume)
+ const Float_t kwstripz = 10.;
+ // length of the FSTR Volume (the strip volume)
+ const Float_t klstripx = 122.;
+
+ Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5};
+// coordinates of the strip center in the strip reference frame; used for positioning
+// internal strip volumes
+ Float_t posfp[3]={0.,0.,0.};
+
+
+ // FSTR volume definition and filling this volume with non sensitive Gas Mixture
+ gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3);
+ //-- HONY Layer definition
+// parfp[0] = -1;
+ parfp[1] = khhony*0.5;
+// parfp[2] = -1;
+ gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3);
+ // positioning 2 HONY Layers on FSTR volume
+
+ posfp[1]=-khstripy*0.5+parfp[1];
+ gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY");
+ gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
+
+ //-- PCB Layer definition
+ parfp[1] = khpcby*0.5;
+ gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3);
+ // positioning 2 PCB Layers on FSTR volume
+ posfp[1]=-khstripy*0.5+khhony+parfp[1];
+ gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY");
+ gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
+ // positioning the central PCB layer
+ gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY");
+
+
+
+ //-- MYLAR Layer definition
+ parfp[1] = khmyly*0.5;
+ gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3);
+ // positioning 2 MYLAR Layers on FSTR volume
+ posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1];
+ gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY");
+ gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
+ // adding further 2 MYLAR Layers on FSTR volume
+ posfp[1] = khpcby*0.5+parfp[1];
+ gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY");
+ gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
+
+
+ //-- Graphite Layer definition
+ parfp[1] = khgraphy*0.5;
+ gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3);
+ // positioning 2 Graphite Layers on FSTR volume
+ posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1];
+ gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY");
+ gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
+ // adding further 2 Graphite Layers on FSTR volume
+ posfp[1] = khpcby*0.5+khmyly+parfp[1];
+ gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY");
+ gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
+
+
+ //-- Glass (EXT. +Semi INT.) Layer definition
+ parfp[1] = khglasseiy*0.5;
+ gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3);
+ // positioning 2 Glass Layers on FSTR volume
+ posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1];
+ gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY");
+ gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
+ // adding further 2 Glass Layers on FSTR volume
+ posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1];
+ gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY");
+ gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
+
+
+ //-- Sensitive Mixture Layer definition
+ parfp[0] = klsensmx*0.5;
+ parfp[1] = khsensmy*0.5;
+ parfp[2] = kwsensmz*0.5;
+ gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3);
+ gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3);
+ // positioning 2 gas Layers on FSTR volume
+ // the upper is insensitive freon
+ // while the remaining is sensitive
+ posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1];
+ gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY");
+ gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY");
+
+ // dividing FSEN along z in knz=2 and along x in knx=48
+ gMC->Gsdvn("FSEZ","FSEN",knz,3);
+ gMC->Gsdvn("FSEX","FSEZ",knx,1);
+
+ // FPAD volume definition
+ parfp[0] = klpadx*0.5;
+ parfp[1] = khsensmy*0.5;
+ parfp[2] = kwpadz*0.5;
+ gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3);
+ // positioning the FPAD volumes on previous divisions
+ gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY");
+
+//// Positioning the Strips (FSTR) in the FLT volumes /////
+
+ // Plate A (Central)
+
+ Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel
+
+ Float_t gap = fGapA+0.5; //cm updated distance between the strip axis
+ Float_t zpos = 0;
+ Float_t ang = 0;
+ Int_t j=1; // AdC
+ nrot = 0;
+ zcoor = 0;
+ ycoor = -14.5 + kspace ; //2 cm over front plate
+
+ AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.);
+
+ Int_t centerLoc= (Int_t)(fNStripA/2.) + 1; // AdC
+
+ //gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY");
+ gMC->Gspos("FSTR",centerLoc,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY"); // AdC
+ if(fDebug>=1) {
+ printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,j); // AdC
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
+ }
+ zcoor -= zSenStrip;
+ //j++; // AdC
+ Int_t upDown = -1; // upDown=-1 -> Upper strip
+ // upDown=+1 -> Lower strip
+ do{
+ ang = atan(zcoor/radius);
+ ang *= kRaddeg;
+ AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
+ AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
+ ang /= kRaddeg;
+ ycoor = -14.5+ kspace; //2 cm over front plate
+ ycoor += (1-(upDown+1)/2)*gap;
+ //gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
+ //gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
+ gMC->Gspos("FSTR",centerLoc-j,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); // AdC
+ gMC->Gspos("FSTR",centerLoc+j,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); // AdC
+ if(fDebug>=1) {
+ printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,j); // AdC
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
+ }
+ //j += 2; // AdC
+ upDown*= -1; // Alternate strips
+ zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
+ upDown*gap*TMath::Tan(ang)-
+ (zSenStrip/2)/TMath::Cos(ang);
+ } while (zcoor-(stripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2);
+
+ zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+
+ upDown*gap*TMath::Tan(ang)+
+ (zSenStrip/2)/TMath::Cos(ang);
+
+ gap = fGapB;
+ zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
+ upDown*gap*TMath::Tan(ang)-
+ (zSenStrip/2)/TMath::Cos(ang);
+
+ ang = atan(zcoor/radius);
+ ang *= kRaddeg;
+ AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
+ AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
+ ang /= kRaddeg;
+
+ ycoor = -14.5+ kspace; //2 cm over front plate
+ ycoor += (1-(upDown+1)/2)*gap;
+ //gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
+ //gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
+ gMC->Gspos("FSTR",centerLoc-j,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); // AdC
+ gMC->Gspos("FSTR",centerLoc+j,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); // AdC
+ if(fDebug>=1) {
+ printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,j); // AdC
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
+ }
+ ycoor = -hTof/2.+ kspace;//2 cm over front plate
+
+ // Plate B
+
+ nrot = 0;
+ Int_t i=1; // AdC
+ upDown = 1;
+ Float_t deadRegion = 1.0;//cm
+
+ zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)-
+ upDown*gap*TMath::Tan(ang)-
+ (zSenStrip/2)/TMath::Cos(ang)-
+ deadRegion/TMath::Cos(ang);
+
+ ang = atan(zpos/radius);
+ ang *= kRaddeg;
+ AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
+ ang /= kRaddeg;
+ ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
+ ycoor += (1-(upDown+1)/2)*gap;
+ zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
+ gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
+ if(fDebug>=1) {
+ printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
+ }
+ i++;
+ upDown*=-1;
+
+ do {
+ zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)-
+ upDown*gap*TMath::Tan(ang)-
+ (zSenStrip/2)/TMath::Cos(ang);
+ ang = atan(zpos/radius);
+ ang *= kRaddeg;
+ AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
+ ang /= kRaddeg;
+ Float_t deltaSpaceinB=-0.5; // [cm] to avoid overlaps with the end of freon frame
+ Float_t deltaGapinB=0.5; // [cm] to avoid overlaps in between initial strips
+ ycoor = -hTof*0.5+ kspace+deltaSpaceinB ; //2 cm over front plate
+ ycoor += (1-(upDown+1)/2)*(gap+deltaGapinB);
+ zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
+ gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
+ if(fDebug>=1) {
+ printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
+ }
+ upDown*=-1;
+ i++;
+ } while (TMath::Abs(ang*kRaddeg)<22.5);
+ //till we reach a tilting angle of 22.5 degrees
+
+ ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
+ zpos = zpos - zSenStrip/TMath::Cos(ang);
+ // this avoid overlaps in between outer strips in plate B
+ Float_t deltaMovingUp=0.8; // [cm]
+ Float_t deltaMovingDown=-0.5; // [cm]
+
+ do {
+ ang = atan(zpos/radius);
+ ang *= kRaddeg;
+ AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
+ ang /= kRaddeg;
+ zcoor = zpos+(zFLTB/2+zFLTA/2+db);
+ gMC->Gspos("FSTR",i, "FLTB", 0., ycoor+deltaMovingDown+deltaMovingUp, zcoor,idrotm[nrot], "ONLY");
+ deltaMovingUp+=0.8; // update delta moving toward the end of the plate
+ zpos = zpos - zSenStrip/TMath::Cos(ang);
+ if(fDebug>=1) {
+ printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
+ }
+ i++;
+ } while (zpos-stripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db);
+
+ // Plate C
+
+ zpos = zpos + zSenStrip/TMath::Cos(ang);
+
+ zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+
+ gap*TMath::Tan(ang)-
+ (zSenStrip/2)/TMath::Cos(ang);
+
+ nrot = 0;
+ i=0;
+ Float_t deltaGap=-2.5; // [cm] update distance from strip center and plate
+ ycoor= -hTof*0.5+kspace+gap+deltaGap;
+
+ do {
+ i++;
+ ang = atan(zpos/radius);
+ ang *= kRaddeg;
+ AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
+ ang /= kRaddeg;
+ zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2);
+ gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
+ if(fDebug>=1) {
+ printf("%s: %f, St. %2i, Pl.5 ",ClassName(),ang*kRaddeg,i);
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
+ }
+ zpos = zpos - zSenStrip/TMath::Cos(ang);
+ } while (zpos-stripWidth*TMath::Cos(ang)*0.5>-t);
+
+
+////////// Layers after strips /////////////////
+// honeycomb (Polyethilene) Layer after (1.2cm)
+
+ Float_t overSpace = fOverSpc;//cm
+
+ par[0] = xFLT*0.5;
+ par[1] = 0.6;
+ par[2] = (zFLTA *0.5);
+ ycoor = -yFLT/2 + overSpace + par[1];
+ gMC->Gsvolu("FPEA", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ par[2] = (zFLTB *0.5);
+ gMC->Gsvolu("FPEB", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ par[2] = (zFLTC *0.5);
+ gMC->Gsvolu("FPEC", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
+
+// Electronics (Cu) after
+ ycoor += par[1];
+ par[0] = xFLT*0.5;
+ par[1] = 1.43*0.05*0.5; // 5% of X0
+ par[2] = (zFLTA *0.5);
+ ycoor += par[1];
+ gMC->Gsvolu("FECA", "BOX ", idtmed[501], par, 3); // Cu
+ gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ par[2] = (zFLTB *0.5);
+ gMC->Gsvolu("FECB", "BOX ", idtmed[501], par, 3); // Cu
+ gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ par[2] = (zFLTC *0.5);
+ gMC->Gsvolu("FECC", "BOX ", idtmed[501], par, 3); // Cu
+ gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
+
+// cooling WAter after
+ ycoor += par[1];
+ par[0] = xFLT*0.5;
+ par[1] = 36.1*0.02*0.5; // 2% of X0
+ par[2] = (zFLTA *0.5);
+ ycoor += par[1];
+ gMC->Gsvolu("FWAA", "BOX ", idtmed[515], par, 3); // Water
+ gMC->Gspos ("FWAA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ par[2] = (zFLTB *0.5);
+ gMC->Gsvolu("FWAB", "BOX ", idtmed[515], par, 3); // Water
+ gMC->Gspos ("FWAB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ par[2] = (zFLTC *0.5);
+ gMC->Gsvolu("FWAC", "BOX ", idtmed[515], par, 3); // Water
+ gMC->Gspos ("FWAC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
+
+// frame of Air
+ ycoor += par[1];
+ par[0] = xFLT*0.5;
+ par[1] = (yFLT/2-ycoor-0.2)*0.5; // Aluminum layer considered (0.2 cm)
+ par[2] = (zFLTA *0.5);
+ ycoor += par[1];
+ gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air
+ gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ par[2] = (zFLTB *0.5);
+ gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air
+ gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ par[2] = (zFLTC *0.5);
+ gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air
+ gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
+/* fp
+//Back Plate honycomb (2cm)
+ par[0] = -1;
+ par[1] = 2 *0.5;
+ par[2] = -1;
+ ycoor = yFLT/2 - par[1];
+ gMC->Gsvolu("FBPA", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FBPA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FBPB", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FBPB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gsvolu("FBPC", "BOX ", idtmed[503], par, 3); // Hony
+ gMC->Gspos ("FBPC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
+fp */
+}
+
+//_____________________________________________________________________________
+void AliTOFv0::DrawModule() const
+{
+ //
+ // Draw a shaded view of the Time Of Flight version 0
+ //
// Set everything unseen
- pMC->Gsatt("*", "seen", -1);
+ gMC->Gsatt("*", "seen", -1);
//
// Set ALIC mother transparent
- pMC->Gsatt("ALIC","SEEN",0);
+ gMC->Gsatt("ALIC","SEEN",0);
//
// Set the volumes visible
- pMC->Gsatt("FBAR","SEEN",0);
- pMC->Gsatt("FBT1","SEEN",1);
- pMC->Gsatt("FBT2","SEEN",1);
- pMC->Gsatt("FBT3","SEEN",1);
- //
- pMC->Gdopt("hide", "on");
- pMC->Gdopt("shad", "on");
- pMC->Gsatt("*", "fill", 7);
- //
- pMC->SetClipBox(".");
- pMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
- pMC->DefaultRange();
- pMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02);
- pMC->Gdhead(1111, "Time Of Flight");
- pMC->Gdman(18, 4, "MAN");
- pMC->Gdopt("hide","off");
+ gMC->Gsatt("ALIC","SEEN",0);
+
+ gMC->Gsatt("FTOA","SEEN",1);
+ gMC->Gsatt("FTOB","SEEN",1);
+ gMC->Gsatt("FTOC","SEEN",1);
+ gMC->Gsatt("FLTA","SEEN",1);
+ gMC->Gsatt("FLTB","SEEN",1);
+ gMC->Gsatt("FLTC","SEEN",1);
+ gMC->Gsatt("FPLA","SEEN",1);
+ gMC->Gsatt("FPLB","SEEN",1);
+ gMC->Gsatt("FPLC","SEEN",1);
+ gMC->Gsatt("FSTR","SEEN",1);
+ gMC->Gsatt("FPEA","SEEN",1);
+ gMC->Gsatt("FPEB","SEEN",1);
+ gMC->Gsatt("FPEC","SEEN",1);
+
+ gMC->Gsatt("FLZ1","SEEN",0);
+ gMC->Gsatt("FLZ2","SEEN",0);
+ gMC->Gsatt("FLZ3","SEEN",0);
+ gMC->Gsatt("FLX1","SEEN",0);
+ gMC->Gsatt("FLX2","SEEN",0);
+ gMC->Gsatt("FLX3","SEEN",0);
+ gMC->Gsatt("FPAD","SEEN",0);
+
+ 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::DrawDetectorModules()
+{
+//
+// Draw a shaded view of the TOF detector version 0
+//
+
+//Set ALIC mother transparent
+ gMC->Gsatt("ALIC","SEEN",0);
+
+//
+//Set volumes visible
+//
+//=====> Level 1
+ // Level 1 for TOF volumes
+ gMC->Gsatt("B077","seen",0);
+
+
+//==========> Level 2
+ // Level 2
+ gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
+ gMC->Gsatt("B071","seen",0);
+ gMC->Gsatt("B074","seen",0);
+ gMC->Gsatt("B075","seen",0);
+ gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
+
+
+ // Level 2 of B071
+ gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
+ gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
+ gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
+ gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
+ gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
+ gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
+ gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
+ gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
+ gMC->Gsatt("BTO1","seen",0);
+
+
+ // Level 2 of B074
+ gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
+ gMC->Gsatt("BTO2","seen",0);
+
+ // Level 2 of B075
+ gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
+ gMC->Gsatt("BTO3","seen",0);
+
+// ==================> Level 3
+ // Level 3 of B071 / Level 2 of BTO1
+ gMC->Gsatt("FTOC","seen",-2);
+ gMC->Gsatt("FTOB","seen",-2);
+ gMC->Gsatt("FTOA","seen",-2);
+
+ // Level 3 of B074 / Level 2 of BTO2
+ // -> cfr previous settings
+
+ // Level 3 of B075 / Level 2 of BTO3
+ // -> cfr previous settings
+
+ gMC->Gdopt("hide","on");
+ gMC->Gdopt("shad","on");
+ gMC->Gsatt("*", "fill", 5);
+ gMC->SetClipBox(".");
+ gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
+ gMC->DefaultRange();
+ gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
+ gMC->Gdhead(1111,"TOF detector V1");
+ gMC->Gdman(18, 4, "MAN");
+ gMC->Gdopt("hide","off");
+}
+
+//_____________________________________________________________________________
+void AliTOFv0::DrawDetectorStrips()
+{
+//
+// Draw a shaded view of the TOF strips for version 0
+//
+
+//Set ALIC mother transparent
+ gMC->Gsatt("ALIC","SEEN",0);
+
+//
+//Set volumes visible
+//=====> Level 1
+ // Level 1 for TOF volumes
+ gMC->Gsatt("B077","seen",0);
+
+//==========> Level 2
+ // Level 2
+ gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
+ gMC->Gsatt("B071","seen",0);
+ gMC->Gsatt("B074","seen",0);
+ gMC->Gsatt("B075","seen",0);
+ gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
+
+ // Level 2 of B071
+ gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
+ gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
+ gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
+ gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
+ gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
+ gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
+ gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
+ gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
+ gMC->Gsatt("BTO1","seen",0);
+
+// ==================> Level 3
+ // Level 3 of B071 / Level 2 of BTO1
+ gMC->Gsatt("FTOC","seen",0);
+ gMC->Gsatt("FTOB","seen",0);
+ gMC->Gsatt("FTOA","seen",0);
+
+ // Level 3 of B074 / Level 2 of BTO2
+ // -> cfr previous settings
+
+ // Level 3 of B075 / Level 2 of BTO3
+ // -> cfr previous settings
+
+
+// ==========================> Level 4
+ // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC
+ gMC->Gsatt("FLTC","seen",0);
+ // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB
+ gMC->Gsatt("FLTB","seen",0);
+ // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA
+ gMC->Gsatt("FLTA","seen",0);
+
+ // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC
+ // -> cfr previous settings
+ // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB
+ // -> cfr previous settings
+
+ // Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC
+ // -> cfr previous settings
+
+//======================================> Level 5
+ // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC
+ gMC->Gsatt("FALC","seen",0); // no children for FALC
+ gMC->Gsatt("FSTR","seen",-2);
+ gMC->Gsatt("FPEC","seen",0); // no children for FPEC
+ gMC->Gsatt("FECC","seen",0); // no children for FECC
+ gMC->Gsatt("FWAC","seen",0); // no children for FWAC
+ gMC->Gsatt("FAIC","seen",0); // no children for FAIC
+
+ // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB
+ gMC->Gsatt("FALB","seen",0); // no children for FALB
+//--> gMC->Gsatt("FSTR","seen",-2);
+
+
+ // -> cfr previous settings
+ gMC->Gsatt("FPEB","seen",0); // no children for FPEB
+ gMC->Gsatt("FECB","seen",0); // no children for FECB
+ gMC->Gsatt("FWAB","seen",0); // no children for FWAB
+ gMC->Gsatt("FAIB","seen",0); // no children for FAIB
+
+ // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA
+ gMC->Gsatt("FALA","seen",0); // no children for FALB
+//--> gMC->Gsatt("FSTR","seen",-2);
+ // -> cfr previous settings
+ gMC->Gsatt("FPEA","seen",0); // no children for FPEA
+ gMC->Gsatt("FECA","seen",0); // no children for FECA
+ gMC->Gsatt("FWAA","seen",0); // no children for FWAA
+ gMC->Gsatt("FAIA","seen",0); // no children for FAIA
+
+ // Level 2 of B074
+ gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
+ gMC->Gsatt("BTO2","seen",0);
+
+ // Level 2 of B075
+ gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
+ gMC->Gsatt("BTO3","seen",0);
+
+// for others Level 5, cfr. previous settings
+
+ gMC->Gdopt("hide","on");
+ gMC->Gdopt("shad","on");
+ gMC->Gsatt("*", "fill", 5);
+ gMC->SetClipBox(".");
+ gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
+ gMC->DefaultRange();
+ gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
+ gMC->Gdhead(1111,"TOF Strips V1");
+ gMC->Gdman(18, 4, "MAN");
+ gMC->Gdopt("hide","off");
}
//_____________________________________________________________________________
void AliTOFv0::Init()
{
//
- // Initialise detector after that it has been built
+ // Initialise the detector after the geometry has been defined
//
+ printf("**************************************"
+ " TOF "
+ "**************************************\n");
+ printf("\n Version 0 of TOF initialing, "
+ "symmetric TOF - Full Coverage version\n");
- AliMC* pMC = AliMC::GetMC();
-
AliTOF::Init();
- fIdFBT2=pMC->VolId("FBT2");
- fIdFBT3=pMC->VolId("FBT3");
+
+ fIdFTOA = gMC->VolId("FTOA");
+ fIdFTOB = gMC->VolId("FTOB");
+ fIdFTOC = gMC->VolId("FTOC");
+ fIdFLTA = gMC->VolId("FLTA");
+ fIdFLTB = gMC->VolId("FLTB");
+ fIdFLTC = gMC->VolId("FLTC");
+
+ if(fDebug) {
+ printf("%s: **************************************"
+ " TOF "
+ "**************************************\n",ClassName());
+ }
}
//_____________________________________________________________________________
{
//
// Procedure called at each step in the Time Of Flight
- Float_t hits[8];
- Int_t vol[3];
- Int_t copy, id;
- //
- // Get the pointer to the MonteCarlo
- AliMC *pMC= AliMC::GetMC();
- Int_t *idtmed = gAlice->Idtmed();
- if(pMC->GetMedium()==idtmed[510-1] &&
- pMC->TrackEntering() && pMC->TrackCharge()
- && (id=pMC->CurrentVol(0,copy))==fIdSens) {
- TClonesArray &lhits = *fHits;
- //
- // Record only charged tracks at entrance
- vol[2]=copy;
- vol[1]=pMC->CurrentVolOff(1,0,copy);
- if(id==fIdFBT2) copy+=2; else
- if(id==fIdFBT2) copy+=4;
- vol[0]=1;
- pMC->TrackPosition(hits);
- pMC->TrackMomentum(&hits[3]);
- hits[7]=pMC->TrackTime();
- new(lhits[fNhits++]) AliTOFhit(fIshunt,gAlice->CurrentTrack(),vol,hits);
+ //
+ TLorentzVector mom, pos;
+ Float_t xm[3],pm[3],xpad[3],ppad[3];
+ Float_t hits[13],phi,phid,z;
+ Int_t vol[5];
+ Int_t sector, plate, padx, padz, strip;
+ Int_t copy, padzid, padxid, stripid, i;
+ Int_t *idtmed = fIdtmed->GetArray()-499;
+ Float_t incidenceAngle;
+
+ if(gMC->CurrentMedium()==idtmed[513] &&
+ gMC->IsTrackEntering() && gMC->TrackCharge()
+ && gMC->CurrentVolID(copy)==fIdSens)
+ {
+ // getting information about hit volumes
+
+ padzid=gMC->CurrentVolOffID(2,copy);
+ padz=copy;
+
+ padxid=gMC->CurrentVolOffID(1,copy);
+ padx=copy;
+
+ stripid=gMC->CurrentVolOffID(4,copy);
+ strip=copy;
+
+ gMC->TrackPosition(pos);
+ gMC->TrackMomentum(mom);
+
+// Double_t NormPos=1./pos.Rho();
+ Double_t normMom=1./mom.Rho();
+
+// getting the cohordinates in pad ref system
+ xm[0] = (Float_t)pos.X();
+ xm[1] = (Float_t)pos.Y();
+ xm[2] = (Float_t)pos.Z();
+
+ pm[0] = (Float_t)mom.X()*normMom;
+ pm[1] = (Float_t)mom.Y()*normMom;
+ pm[2] = (Float_t)mom.Z()*normMom;
+
+ gMC->Gmtod(xm,xpad,1);
+ gMC->Gmtod(pm,ppad,2);
+
+ incidenceAngle = TMath::ACos(ppad[1])*kRaddeg;
+
+ z = pos[2];
+
+ plate = 0;
+ if (TMath::Abs(z) <= fZlenA*0.5) plate = 2; //3; // AdC
+ if (z < (fZlenA*0.5+fZlenB) &&
+ z > fZlenA*0.5) plate = 1; //4; // AdC
+ if (z >-(fZlenA*0.5+fZlenB) &&
+ z < -fZlenA*0.5) plate = 3; //2; // AdC
+ if (z > (fZlenA*0.5+fZlenB)) plate = 0; //5; // AdC
+ if (z <-(fZlenA*0.5+fZlenB)) plate = 4; //1; // AdC
+
+ if (plate==0) strip=AliTOFConstants::fgkNStripC-strip; // AdC
+ else if (plate==1) strip=AliTOFConstants::fgkNStripB-strip; // AdC
+ else strip--; // AdC
+
+ if (z<=0.) padx=AliTOFConstants::fgkNpadX-padx; // AdC
+ else padx--; // AdC
+
+ if (plate==3 || plate==4) padz=AliTOFConstants::fgkNpadZ-padz; // AdC
+ else padz--; // AdC
+
+ phi = pos.Phi();
+ if (phi>=0.) phid = phi*kRaddeg; //+180.; // AdC
+ else phid = phi*kRaddeg + 360.; // AdC
+ sector = Int_t (phid/20.);
+ //sector++; // AdC
+
+ for(i=0;i<3;++i) {
+ hits[i] = pos[i];
+ hits[i+3] = pm[i];
+ }
+
+ hits[6] = mom.Rho();
+ hits[7] = pos[3];
+ hits[8] = xpad[0];
+ hits[9] = xpad[1];
+ hits[10]= xpad[2];
+ hits[11]= incidenceAngle;
+ hits[12]= gMC->Edep();
+
+ vol[0]= sector;
+ vol[1]= plate;
+ vol[2]= strip;
+ vol[3]= padx;
+ vol[4]= padz;
+
+ AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(),vol, hits);
}
}
-
+
+
+
+
+