X-Git-Url: http://git.uio.no/git/?p=u%2Fmrichter%2FAliRoot.git;a=blobdiff_plain;f=TOF%2FAliTOFv0.cxx;h=d0561efba527e443dc1896189dc5026bb664cc8f;hp=3864c1a80cd6aa5c80e0dc89a222872d0d54f9dc;hb=f3de6e9e14ad68b69d50c3e018013b3ada2b1f0a;hpb=0a6d8768ce40a9b604fed91727f482d13bf2bf9b diff --git a/TOF/AliTOFv0.cxx b/TOF/AliTOFv0.cxx index 3864c1a80cd..d0561efba52 100644 --- a/TOF/AliTOFv0.cxx +++ b/TOF/AliTOFv0.cxx @@ -1,9 +1,86 @@ +/************************************************************************** + * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * + * * + * Author: The ALICE Off-line Project. * + * Contributors are mentioned in the code where appropriate. * + * * + * Permission to use, copy, modify and distribute this software and its * + * documentation strictly for non-commercial purposes is hereby granted * + * without fee, provided that the above copyright notice appears in all * + * copies and that both the copyright notice and this permission notice * + * appear in the supporting documentation. The authors make no claims * + * about the suitability of this software for any purpose. It is * + * provided "as is" without express or implied warranty. * + **************************************************************************/ + +/* +$Log$ +Revision 1.22 2001/09/20 15:54:22 vicinanz +Updated Strip Structure (Double Stack) + +Revision 1.21 2001/08/28 08:45:59 vicinanz +TTask and TFolder structures implemented + +Revision 1.9 2001/05/04 10:09:48 vicinanz +Major upgrades to the strip structure + +Revision 1.8 2000/12/04 08:48:20 alibrary +Fixing problems in the HEAD + +Revision 1.7 2000/10/02 21:28:17 fca +Removal of useless dependecies via forward declarations + +Revision 1.6 2000/05/10 16:52:18 vicinanz +New TOF version with holes for PHOS/RICH + +Revision 1.4.2.1 2000/05/10 09:37:16 vicinanz +New version with Holes for PHOS/RICH + +Revision 1.14 1999/11/05 22:39:06 fca +New hits structure + +Revision 1.13 1999/11/02 11:26:39 fca +added stdlib.h for exit + +Revision 1.12 1999/11/01 20:41:57 fca +Added protections against using the wrong version of FRAME + +Revision 1.11 1999/10/22 08:04:14 fca +Correct improper use of negative parameters + +Revision 1.10 1999/10/16 19:30:06 fca +Corrected Rotation Matrix and CVS log + +Revision 1.9 1999/10/15 15:35:20 fca +New version for frame1099 with and without holes + +Revision 1.8 1999/09/29 09:24:33 fca +Introduction of the Copyright and cvs Log + +*/ + /////////////////////////////////////////////////////////////////////////////// // // -// Time Of Flight // +// Time Of Flight: design of C.Williams // +// // // This class contains the functions for version 0 of the Time Of Flight // // detector. // -// // +// +// 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 /* @@ -12,10 +89,20 @@ // // /////////////////////////////////////////////////////////////////////////////// +#include +#include + #include "AliTOFv0.h" +#include "TBRIK.h" +#include "TGeometry.h" +#include "TNode.h" +#include +#include "TObject.h" #include "AliRun.h" +#include "AliMC.h" #include "AliConst.h" - + + ClassImp(AliTOFv0) //_____________________________________________________________________________ @@ -28,106 +115,605 @@ AliTOFv0::AliTOFv0() //_____________________________________________________________________________ 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::BuildGeometry() +{ + // + // Build TOF ROOT geometry for the ALICE event display + // + TNode *node, *top; + const int kColorTOF = 27; + + // Find top TNODE + top = gAlice->GetGeometry()->GetNode("alice"); + + // Position the different copies + const Float_t krTof =(fRmax+fRmin)/2; + const Float_t khTof = fRmax-fRmin; + const Int_t kNTof = fNTof; + const Float_t kPi = TMath::Pi(); + const Float_t kangle = 2*kPi/kNTof; + Float_t ang; + + // Define TOF basic volume + + char nodeName0[7], nodeName1[7], nodeName2[7]; + char nodeName3[7], nodeName4[7], rotMatNum[7]; + + new TBRIK("S_TOF_C","TOF box","void", + 120*0.5,khTof*0.5,fZlenC*0.5); + new TBRIK("S_TOF_B","TOF box","void", + 120*0.5,khTof*0.5,fZlenB*0.5); + new TBRIK("S_TOF_A","TOF box","void", + 120*0.5,khTof*0.5,fZlenA*0.5); + + for (Int_t nodeNum=1;nodeNum<19;nodeNum++){ + + if (nodeNum<10) { + sprintf(rotMatNum,"rot50%i",nodeNum); + sprintf(nodeName0,"FTO00%i",nodeNum); + sprintf(nodeName1,"FTO10%i",nodeNum); + sprintf(nodeName2,"FTO20%i",nodeNum); + sprintf(nodeName3,"FTO30%i",nodeNum); + sprintf(nodeName4,"FTO40%i",nodeNum); + } + if (nodeNum>9) { + sprintf(rotMatNum,"rot5%i",nodeNum); + sprintf(nodeName0,"FTO0%i",nodeNum); + sprintf(nodeName1,"FTO1%i",nodeNum); + sprintf(nodeName2,"FTO2%i",nodeNum); + sprintf(nodeName3,"FTO3%i",nodeNum); + sprintf(nodeName4,"FTO4%i",nodeNum); + } + + new TRotMatrix(rotMatNum,rotMatNum,90,-20*nodeNum,90,90-20*nodeNum,0,0); + ang = (4.5-nodeNum) * kangle; + + top->cd(); + node = new TNode(nodeName0,nodeName0,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),299.15,rotMatNum); + node->SetLineColor(kColorTOF); + fNodes->Add(node); + + top->cd(); + node = new TNode(nodeName1,nodeName1,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-299.15,rotMatNum); + node->SetLineColor(kColorTOF); + fNodes->Add(node); + + top->cd(); + node = new TNode(nodeName2,nodeName2,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),146.45,rotMatNum); + node->SetLineColor(kColorTOF); + fNodes->Add(node); + + top->cd(); + node = new TNode(nodeName3,nodeName3,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-146.45,rotMatNum); + node->SetLineColor(kColorTOF); + fNodes->Add(node); + + top->cd(); + node = new TNode(nodeName4,nodeName4,"S_TOF_A",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),0.,rotMatNum); + node->SetLineColor(kColorTOF); + fNodes->Add(node); + } // end loop on nodeNum +} + + //_____________________________________________________________________________ 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 /* */ //End_Html // - - 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 = fIdtmed->GetArray()-499; - // - // barrel size along Z axis - // rp1 = 360.; - // rp2 = 372.; - rp1 = 370; - rp2 = rp1 + 12; - 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.; - gMC->Gsvolu("FBAR", "TUBE", idtmed[500], par, 3); - gMC->Gspos("FBAR", 1, "ALIC", 0., 0., 0., 0, "ONLY"); - gMC->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]); - gMC->Gsvolu("FBT1", "TUBS", idtmed[507], par, 5); - AliMatrix(idrotm[1], 90., fil0, 90., fil0 + 90., 0., 0.); - gMC->Gspos("FBT1", 0, "FBAR", 0., 0., 0., 0, "ONLY"); - gMC->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; - gMC->Gsvolu("FBT2", "TUBS", idtmed[507], par, 5); - gMC->Gspos("FBT2", 0, "FBAR", 0., 0., zcor2, 0, "ONLY"); - gMC->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.; - gMC->Gsvolu("FBT3", "TUBS", idtmed[507], par, 5); - gMC->Gspos("FBT3", 0, "FBAR", 0., 0., zcor3, 0, "ONLY"); - gMC->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"); + + 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 **************************"<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; //cm distance between the strip axis + Float_t zpos = 0; + Float_t ang = 0; + Int_t i=1,j=1; + nrot = 0; + zcoor = 0; + ycoor = -14.5 + kspace ; //2 cm over front plate + + AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.); + gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY"); + + printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i); + printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); + + zcoor -= zSenStrip; + j++; + 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"); + + printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i); + printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); + + j += 2; + 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"); + printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i); + printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); + + ycoor = -hTof/2.+ kspace;//2 cm over front plate + + // Plate B + + nrot = 0; + i=1; + 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"); + + printf("%f, St. %2i, Pl.4 ",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; + 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"); + + printf("%f, St. %2i, Pl.4 ",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); + + 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, zcoor,idrotm[nrot], "ONLY"); + zpos = zpos - zSenStrip/TMath::Cos(ang); + printf("%f, St. %2i, Pl.4 ",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; + ycoor= -hTof*0.5+kspace+gap; + + 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"); + + printf("%f, St. %2i, Pl.5 ",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 gMC->Gsatt("*", "seen", -1); // @@ -135,15 +721,33 @@ void AliTOFv0::DrawModule() gMC->Gsatt("ALIC","SEEN",0); // // Set the volumes visible - gMC->Gsatt("FBAR","SEEN",0); - gMC->Gsatt("FBT1","SEEN",1); - gMC->Gsatt("FBT2","SEEN",1); - gMC->Gsatt("FBT3","SEEN",1); - // + 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(); @@ -152,6 +756,195 @@ void AliTOFv0::DrawModule() gMC->Gdman(18, 4, "MAN"); gMC->Gdopt("hide","off"); } +//_____________________________________________________________________________ +void AliTOFv0::DrawDetectorModules() +{ +// +// Draw a shaded view of the TOF detector version 0 +// + + AliMC* pMC = AliMC::GetMC(); + +//Set ALIC mother transparent + pMC->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 +// + + AliMC* pMC = AliMC::GetMC(); + +//Set ALIC mother transparent + pMC->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::CreateMaterials() @@ -166,12 +959,28 @@ void AliTOFv0::CreateMaterials() 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"); AliTOF::Init(); - fIdFBT2=gMC->VolId("FBT2"); - fIdFBT3=gMC->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()); + } } //_____________________________________________________________________________ @@ -179,36 +988,92 @@ void AliTOFv0::StepManager() { // // Procedure called at each step in the Time Of Flight - Float_t hits[8]; - Int_t vol[3]; - Int_t copy, id, i; - TLorentzVector mom, pos; // - // Get the pointer to the MonteCarlo - Int_t *idtmed = fIdtmed->GetArray()-499; - if(gMC->GetMedium()==idtmed[510-1] && + 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->GetMedium()==idtmed[513] && gMC->IsTrackEntering() && gMC->TrackCharge() - && (id=gMC->CurrentVolID(copy))==fIdSens) { - TClonesArray &lhits = *fHits; - // - // Record only charged tracks at entrance - vol[2]=copy; - vol[1]=gMC->CurrentVolOffID(1,copy); - if(id==fIdFBT2) copy+=2; else - if(id==fIdFBT2) copy+=4; - vol[0]=1; + && 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 ptot=mom.Rho(); - Double_t norm=1/ptot; + +// 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 = 3; + if (z < (fZlenA*0.5+fZlenB) && + z > fZlenA*0.5) plate = 4; + if (z >-(fZlenA*0.5+fZlenB) && + z < -fZlenA*0.5) plate = 2; + if (z > (fZlenA*0.5+fZlenB)) plate = 5; + if (z <-(fZlenA*0.5+fZlenB)) plate = 1; + + phi = pos.Phi(); + phid = phi*kRaddeg+180.; + sector = Int_t (phid/20.); + sector++; + for(i=0;i<3;++i) { - hits[i]=pos[i]; - hits[i+3]=mom[i]*norm; + hits[i] = pos[i]; + hits[i+3] = pm[i]; } - hits[6]=ptot; - hits[7]=pos[3]; - new(lhits[fNhits++]) AliTOFhit(fIshunt,gAlice->CurrentTrack(),vol,hits); + + 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->CurrentTrack(),vol, hits); } } - + + + + +