X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=PHOS%2FAliPHOSv0.cxx;h=72c87dfe1e74f04b34b6c5f987ba2a1a613bb29f;hb=377108bddf67877cdd630eeb19d1778bfe8119ca;hp=ba8bc397347bbbb2ac043ab730f0473a3307b6e6;hpb=8c933dd7a4c471d8231c333b371b4a4ef9ee9e90;p=u%2Fmrichter%2FAliRoot.git diff --git a/PHOS/AliPHOSv0.cxx b/PHOS/AliPHOSv0.cxx index ba8bc397347..72c87dfe1e7 100644 --- a/PHOS/AliPHOSv0.cxx +++ b/PHOS/AliPHOSv0.cxx @@ -1,268 +1,907 @@ -///////////////////////////////////////////////////////// -// Manager and hits classes for set:PHOS version 0 // -///////////////////////////////////////////////////////// - +/************************************************************************** + * 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. * + **************************************************************************/ +/* $Id$ */ + +/* History of cvs commits: + * + * $Log$ + * Revision 1.79 2005/05/28 14:19:05 schutz + * Compilation warnings fixed by T.P. + * + */ + +//_________________________________________________________________________ +// Implementation version v0 of PHOS Manager class +// An object of this class does not produce hits nor digits +// It is the one to use if you do not want to produce outputs in TREEH or TREED +// +//*-- Author: Yves Schutz (SUBATECH) & Dmitri Peressounko (RRC KI & SUBATECH) + + // --- ROOT system --- -#include "TH1.h" -#include "TRandom.h" -#include "TFile.h" -#include "TTree.h" -#include "TBRIK.h" -#include "TNode.h" - -// --- galice header files --- + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +// --- Standard library --- + +#include +#include + +// --- AliRoot header files --- + +#include "AliConst.h" +#include "AliPHOSGeometry.h" +#include "AliPHOSLoader.h" #include "AliPHOSv0.h" #include "AliRun.h" -#include "AliMC.h" +#include "AliLog.h" ClassImp(AliPHOSv0) -//______________________________________________________________________________ +//____________________________________________________________________________ +AliPHOSv0::AliPHOSv0(const char *name, const char *title): + AliPHOS(name,title) +{ + // ctor : title is used to identify the layout + GetGeometry() ; +} +//____________________________________________________________________________ +void AliPHOSv0::Copy(TObject & phos) const +{ + TObject::Copy(phos) ; + AliPHOS::Copy(phos) ; +} -AliPHOSv0::AliPHOSv0() +//____________________________________________________________________________ +void AliPHOSv0::BuildGeometry() { - fIdSens=0; + // Build the PHOS geometry for the ROOT display + //BEGIN_HTML + /* +

+ PHOS in ALICE displayed by root +

+
    +
  • All Views +

    +

    + All Views +

    • +
  • Front View +

    +

    + Front View +

    • +
  • 3D View 1 +

    +

    + 3D View 1 +

    • +
  • 3D View 2 +

    +

    + 3D View 2 +

    • +
+ */ + //END_HTML + + this->BuildGeometryforEMC() ; + this->BuildGeometryforCPV() ; + } - -//______________________________________________________________________________ -AliPHOSv0::AliPHOSv0(const char *name, const char *title) - : AliPHOS(name, title) +//____________________________________________________________________________ +void AliPHOSv0:: BuildGeometryforEMC(void) { - fIdSens=0; + // Build the PHOS-EMC geometry for the ROOT display + + const Int_t kColorPHOS = kRed ; + const Int_t kColorXTAL = kBlue ; + + Double_t const kRADDEG = 180.0 / TMath::Pi() ; + + AliPHOSGeometry * geom = GetGeometry() ; + AliPHOSEMCAGeometry * emcg = geom->GetEMCAGeometry() ; + Float_t * boxparams = emcg->GetEMCParams() ; + + new TTRD1("OuterBox", "PHOS box", "void",boxparams[0],boxparams[1],boxparams[2], boxparams[3] ); + + + // Crystals Box + + Float_t * cribox = emcg->GetInnerThermoHalfSize() ; + new TBRIK( "CrystalsBox", "PHOS crystals box", "void", cribox[0], cribox[2], cribox[1] ) ; + + // position PHOS into ALICE + + Float_t r = geom->GetIPtoOuterCoverDistance() + boxparams[3] ; + Int_t number = 988 ; + TNode * top = gAlice->GetGeometry()->GetNode("alice") ; + + char * nodename = new char[20] ; + char * rotname = new char[20] ; + + new TRotMatrix("cribox", "cribox", 90, 0, 90, 90, 0, 0); + + for( Int_t i = 1; i <= geom->GetNModules(); i++ ) { + + Float_t angle = geom->GetPHOSAngle(i) ; + sprintf(rotname, "%s%d", "rot", number++) ; + new TRotMatrix(rotname, rotname, 90, angle, 0, 0, 90, 270 + angle); + + top->cd(); + sprintf(nodename,"%s%d", "Module", i) ; + Float_t x = r * TMath::Sin( angle / kRADDEG ) ; + Float_t y = -r * TMath::Cos( angle / kRADDEG ) ; + TNode * outerboxnode = new TNode(nodename, nodename, "OuterBox", x, y, 0, rotname ) ; + outerboxnode->SetLineColor(kColorPHOS) ; + fNodes->Add(outerboxnode) ; + outerboxnode->cd() ; + + Float_t z = -boxparams[3] - geom->GetIPtoOuterCoverDistance() + + cribox[1] + geom->GetIPtoCrystalSurface() ; + TNode * crystalsboxnode = new TNode(nodename, nodename, "CrystalsBox", 0, 0, z) ; + crystalsboxnode->SetLineColor(kColorXTAL) ; + fNodes->Add(crystalsboxnode) ; + } + + delete[] rotname ; + delete[] nodename ; } - -//___________________________________________ -void AliPHOSv0::Init() + + +//____________________________________________________________________________ +void AliPHOSv0:: BuildGeometryforCPV(void) { - AliMC* pMC = AliMC::GetMC(); + // Build the PHOS-CPV geometry for the ROOT display + // Author: Yuri Kharlov 11 September 2000 + // + //BEGIN_HTML + /* +

+ CPV displayed by root +

+ + + + + + + + + + + + +
CPV perspective viewCPV front view
+ + */ + //END_HTML + + const Double_t kRADDEG = 180.0 / TMath::Pi() ; + const Int_t kColorCPV = kGreen ; + const Int_t kColorFrame = kYellow ; + const Int_t kColorGassiplex = kRed; + const Int_t kColorPCB = kCyan; + + AliPHOSGeometry * geom = GetGeometry() ; + + // Box for a full PHOS module + + new TBRIK ("CPVBox", "CPV box", "void", geom->GetCPVBoxSize(0)/2, + geom->GetCPVBoxSize(1)/2, + geom->GetCPVBoxSize(2)/2 ); + new TBRIK ("CPVFrameLR", "CPV frame Left-Right", "void", geom->GetCPVFrameSize(0)/2, + geom->GetCPVFrameSize(1)/2, + geom->GetCPVBoxSize(2)/2 ); + new TBRIK ("CPVFrameUD", "CPV frame Up-Down", "void", geom->GetCPVBoxSize(0)/2 - geom->GetCPVFrameSize(0), + geom->GetCPVFrameSize(1)/2, + geom->GetCPVFrameSize(2)/2); + new TBRIK ("CPVPCB", "CPV PCB", "void", geom->GetCPVActiveSize(0)/2, + geom->GetCPVTextoliteThickness()/2, + geom->GetCPVActiveSize(1)/2); + new TBRIK ("CPVGassiplex", "CPV Gassiplex PCB", "void", geom->GetGassiplexChipSize(0)/2, + geom->GetGassiplexChipSize(1)/2, + geom->GetGassiplexChipSize(2)/2); + + // position CPV into ALICE + + char * nodename = new char[25] ; + char * rotname = new char[25] ; + + Float_t r = geom->GetIPtoCPVDistance() + geom->GetCPVBoxSize(1) / 2.0 ; + Int_t number = 988 ; + TNode * top = gAlice->GetGeometry()->GetNode("alice") ; + + Int_t lastModule = 0 ; + lastModule = geom->GetNModules(); - fIdSens=pMC->VolId("PXTL"); + for( Int_t i = 1; i <= lastModule; i++ ) { // the number of PHOS modules + + // One CPV module + + Float_t angle = geom->GetPHOSAngle(i) ; + sprintf(rotname, "%s%d", "rotg", number+i) ; + new TRotMatrix(rotname, rotname, 90, angle, 90, 90 + angle, 0, 0); + top->cd(); + sprintf(nodename, "%s%d", "CPVModule", i) ; + Float_t x = r * TMath::Sin( angle / kRADDEG ) ; + Float_t y = -r * TMath::Cos( angle / kRADDEG ) ; + Float_t z; + TNode * cpvBoxNode = new TNode(nodename , nodename ,"CPVBox", x, y, 0, rotname ) ; + cpvBoxNode->SetLineColor(kColorCPV) ; + fNodes->Add(cpvBoxNode) ; + cpvBoxNode->cd() ; + + // inside each CPV box: + + // Frame around CPV + Int_t j; + for (j=0; j<=1; j++) { + sprintf(nodename, "CPVModule%d Frame%d", i, j+1) ; + x = TMath::Sign(1,2*j-1) * (geom->GetCPVBoxSize(0) - geom->GetCPVFrameSize(0)) / 2; + TNode * cpvFrameNode = new TNode(nodename , nodename ,"CPVFrameLR", x, 0, 0) ; + cpvFrameNode->SetLineColor(kColorFrame) ; + fNodes->Add(cpvFrameNode) ; + + sprintf(nodename, "CPVModule%d Frame%d", i, j+3) ; + z = TMath::Sign(1,2*j-1) * (geom->GetCPVBoxSize(2) - geom->GetCPVFrameSize(2)) / 2; + cpvFrameNode = new TNode(nodename , nodename ,"CPVFrameUD", 0, 0, z) ; + cpvFrameNode->SetLineColor(kColorFrame) ; + fNodes->Add(cpvFrameNode) ; + } + + // 4 printed circuit boards + for (j=0; j<4; j++) { + sprintf(nodename, "CPVModule%d PCB%d", i, j+1) ; + y = geom->GetCPVFrameSize(1) / 2 - geom->GetFTPosition(j) + geom->GetCPVTextoliteThickness()/2; + TNode * cpvPCBNode = new TNode(nodename , nodename ,"CPVPCB", 0, y, 0) ; + cpvPCBNode->SetLineColor(kColorPCB) ; + fNodes->Add(cpvPCBNode) ; + } + + // Gassiplex chips + Float_t xStep = geom->GetCPVActiveSize(0) / (geom->GetNumberOfCPVChipsPhi() + 1); + Float_t zStep = geom->GetCPVActiveSize(1) / (geom->GetNumberOfCPVChipsZ() + 1); + y = geom->GetCPVFrameSize(1)/2 - geom->GetFTPosition(0) + + geom->GetCPVTextoliteThickness() / 2 + geom->GetGassiplexChipSize(1) / 2 + 0.1; + for (Int_t ix=0; ixGetNumberOfCPVChipsPhi(); ix++) { + x = xStep * (ix+1) - geom->GetCPVActiveSize(0)/2; + for (Int_t iz=0; izGetNumberOfCPVChipsZ(); iz++) { + z = zStep * (iz+1) - geom->GetCPVActiveSize(1)/2; + sprintf(nodename, "CPVModule%d Chip(%dx%d)", i, ix+1,iz+1) ; + TNode * cpvGassiplexNode = new TNode(nodename , nodename ,"CPVGassiplex", x, y, z) ; + cpvGassiplexNode->SetLineColor(kColorGassiplex) ; + fNodes->Add(cpvGassiplexNode) ; + } + } + + } // PHOS modules + + delete[] rotname ; + delete[] nodename ; } -//___________________________________________ +//____________________________________________________________________________ void AliPHOSv0::CreateGeometry() { -// *** DEFINITION OF THE -0.25(gAlice->GetModule("PHOS")) ; - AliMC* pMC = AliMC::GetMC(); + if ( phostmp == NULL ) { + + fprintf(stderr, "PHOS detector not found!\n") ; + return; + + } + + AliPHOSGeometry * geom = GetGeometry() ; + + // Get pointer to the array containing media indeces + Int_t *idtmed = fIdtmed->GetArray() - 699 ; + + // Create a PHOS module. + + gMC->Gsvolu("PHOS", "TRD1", idtmed[798], geom->GetPHOSParams(), 4) ; - Float_t pphi; - Float_t r, dptcb[3], dpair[3], dphos[3], dpucp[3], dpasp[3], dpcpv[3]; - Float_t dpxtl[3]; - Float_t yo; - Int_t idrotm[99]; - Float_t xp1, yp1, xp2, yp2; + this->CreateGeometryforEMC() ; + + this->CreateGeometryforCPV() ; + + this->CreateGeometryforSupport() ; + + // --- Position PHOS mdules in ALICE setup --- + + Int_t idrotm[99] ; + Double_t const kRADDEG = 180.0 / TMath::Pi() ; + Float_t * phosParams = geom->GetPHOSParams() ; + + Float_t r = geom->GetIPtoOuterCoverDistance() + phosParams[3] - geom->GetCPVBoxSize(1) ; + Int_t i; + for( i = 1; i <= geom->GetNModules() ; i++ ) { + + Float_t angle = geom->GetPHOSAngle(i) ; + AliMatrix(idrotm[i-1], 90.,angle, 0., 0., 90., 270. +angle) ; + + Float_t xP1 = r * TMath::Sin( angle / kRADDEG ) ; + Float_t yP1 = -r * TMath::Cos( angle / kRADDEG ) ; - Int_t *idtmed = gAlice->Idtmed(); - -// --- Dimensions of PbWO4 crystal --- - const Float_t XTL_X=2.2; - const Float_t XTL_Y=18.; - const Float_t XTL_Z=2.2; -// --- Tyvek wrapper thickness - const Float_t PAP_THICK=0.01; -// --- CPV thickness --- - const Float_t CPV_Y=0.5; -// --- Polystyrene Foam Outer Cover dimensions --- - const Float_t FOC_X=214.6; - const Float_t FOC_Y=80.; - const Float_t FOC_Z=260.; -// --- Inner AIR volume dimensions --- - const Float_t AIR_X=206.; - const Float_t AIR_Y=66.; - const Float_t AIR_Z=244.; -// --- Tyvek Crystal Block dimensions --- - const Float_t TCB_X=198.; - const Float_t TCB_Y=25.; - const Float_t TCB_Z=234.; -// --- Upper Cooling Plate thickness --- - const Float_t UCP_Y=0.06; -// --- Al Support Plate thickness --- - const Float_t ASP_Y=10.; -//--- Distance from IP to Foam Outer Cover top plate (needs to be 447.) --- - const Float_t FOC_R=467.; -//--- Distance from IP to Crystal Block top Surface (needs to be 460.) --- - const Float_t CBS_R=480.; - -// --- Dimensions of volumes --- - - -// --- Define PHOS box volume, fill with Polystyrene foam --- - dphos[0] = FOC_X/2.; - dphos[1] = FOC_Y/2.; - dphos[2] = FOC_Z/2.; - pMC->Gsvolu("PHOS", "BOX ", idtmed[703], dphos, 3); - -// --- Define air-filled box, place inside PHOS --- - dpair[0] = AIR_X/2.; - dpair[1] = AIR_Y/2.; - dpair[2] = AIR_Z/2.; - pMC->Gsvolu("PAIR", "BOX ", idtmed[798], dpair, 3); - pMC->Gspos("PAIR", 1, "PHOS", 0., 0., 0., 0, "ONLY"); - -// --- Define Upper Cooling Panel --- -// --- place it right behind upper foam plate --- - dpucp[0] = TCB_X/2.; - dpucp[1] = UCP_Y/2.; - dpucp[2] = TCB_Z/2.; - pMC->Gsvolu("PUCP", "BOX ", idtmed[701], dpucp, 3); - yo = (AIR_Y-UCP_Y)/2.; - pMC->Gspos("PUCP", 1, "PAIR", 0., yo, 0., 0, "ONLY"); - -// --- Define Crystal Block, fill with Tyvek, position inside PAIR --- - dptcb[0] = TCB_X/2.; - dptcb[1] = TCB_Y/2.; - dptcb[2] = TCB_Z/2.; - pMC->Gsvolu("PTCB", "BOX ", idtmed[702], dptcb, 3); -// --- Divide PTCB in X and Z directions -- - pMC->Gsdvn("PSEC", "PTCB", 11, 1); - pMC->Gsdvn("PMOD", "PSEC", 13, 3); - pMC->Gsdvn("PSTR", "PMOD", 8, 1); - pMC->Gsdvn("PCEL", "PSTR", 8, 3); - yo = (FOC_Y-TCB_Y)/2. -(CBS_R-FOC_R); - pMC->Gspos("PTCB", 1, "PAIR", 0., yo, 0., 0, "ONLY"); - -// --- Define PbWO4 crystal volume, place inside PCEL --- - dpxtl[0] = XTL_X/2.; - dpxtl[1] = XTL_Y/2.; - dpxtl[2] = XTL_Z/2.; - pMC->Gsvolu("PXTL", "BOX ", idtmed[699], dpxtl, 3); - yo = (TCB_Y-XTL_Y)/2. - PAP_THICK; - pMC->Gspos("PXTL", 1, "PCEL", 0., yo, 0., 0, "ONLY"); - -// --- Define Al Support Plate, position it inside PAIR --- -// --- right beneath PTCB --- - dpasp[0] = AIR_X/2.; - dpasp[1] = ASP_Y/2.; - dpasp[2] = AIR_Z/2.; - pMC->Gsvolu("PASP", "BOX ", idtmed[701], dpasp, 3); - yo = (FOC_Y-ASP_Y)/2. - (CBS_R-FOC_R+TCB_Y); - pMC->Gspos("PASP", 1, "PAIR", 0., yo, 0., 0, "ONLY"); - -// --- Define CPV volume, DON'T PLACE IT YET --- - dpcpv[0] = TCB_X/2.; - dpcpv[1] = CPV_Y/2.; - dpcpv[2] = TCB_Z/2.; - pMC->Gsvolu("PCPV", "BOX ", idtmed[700], dpcpv, 3); -// --- Divide in X and Z direction (same way as PTCB) --- - pMC->Gsdvn("PCSE", "PCPV", 11, 1); - pMC->Gsdvn("PCMO", "PCSE", 13, 3); - pMC->Gsdvn("PCST", "PCMO", 8, 1); - pMC->Gsdvn("PCCE", "PCST", 8, 3); - -// --- Position various PHOS units in ALICE setup --- -// --- PHOS itself first --- - r = FOC_R+FOC_Y/2.; - pphi = TMath::ATan(FOC_X/(2.*FOC_R)); - xp1 = -r * TMath::Sin(pphi * 3.); - yp1 = -r * TMath::Cos(pphi * 3.); - xp2 = -r * TMath::Sin(pphi); - yp2 = -r * TMath::Cos(pphi); - pphi *= 180/kPI; - AliMatrix(idrotm[0], 90.,-3*pphi, 90., 90-3*pphi, 0., 0.); - AliMatrix(idrotm[1], 90., -pphi, 90., 90-pphi, 0., 0.); - AliMatrix(idrotm[2], 90., pphi, 90., 90+pphi, 0., 0.); - AliMatrix(idrotm[3], 90., 3*pphi, 90., 90+3*pphi, 0., 0.); - pMC->Gspos("PHOS", 1, "ALIC", xp1, yp1, 0., idrotm[0], "ONLY"); - pMC->Gspos("PHOS", 2, "ALIC", xp2, yp2, 0., idrotm[1], "ONLY"); - pMC->Gspos("PHOS", 3, "ALIC",-xp2, yp2, 0., idrotm[2], "ONLY"); - pMC->Gspos("PHOS", 4, "ALIC",-xp1, yp1, 0., idrotm[3], "ONLY"); - -// --- Now position PCPV so that its plates are right on top of --- -// --- corresponding PHOS supermodules (previously called cradles) --- - r = FOC_R-CPV_Y/2.; - pphi = TMath::ATan(FOC_X/(2.*FOC_R)); - xp1 = -r * TMath::Sin(pphi * 3.); - yp1 = -r * TMath::Cos(pphi * 3.); - xp2 = -r * TMath::Sin(pphi); - yp2 = -r * TMath::Cos(pphi); - pMC->Gspos("PCPV", 1, "ALIC", xp1, yp1, 0., idrotm[0], "ONLY"); - pMC->Gspos("PCPV", 2, "ALIC", xp2, yp2, 0., idrotm[1], "ONLY"); - pMC->Gspos("PCPV", 3, "ALIC",-xp2, yp2, 0., idrotm[2], "ONLY"); - pMC->Gspos("PCPV", 4, "ALIC",-xp1, yp1, 0., idrotm[3], "ONLY"); - -// --- Set modules seen without tree for drawings --- - pMC->Gsatt("PMOD", "SEEN", -2); - pMC->Gsatt("PCMO", "SEEN", -2); + gMC->Gspos("PHOS", i, "ALIC", xP1, yP1, 0.0, idrotm[i-1], "ONLY") ; + + } + } - -//___________________________________________ -void AliPHOSv0::CreateMaterials() + +//____________________________________________________________________________ +void AliPHOSv0::CreateGeometryforEMC() { -// *** DEFINITION OF AVAILABLE PHOS MATERIALS *** -// ORIGIN : NICK VAN EIJNDHOVEN + // Create the PHOS-EMC geometry for GEANT + // Author: Dmitri Peressounko August 2001 + // The used coordinate system: + // 1. in Module: X along longer side, Y out of beam, Z along shorter side (along beam) + // 2. In Strip the same: X along longer side, Y out of beam, Z along shorter side (along beam) + - AliMC* pMC = AliMC::GetMC(); + //BEGIN_HTML + /* +

+ Geant3 geometry tree of PHOS-EMC in ALICE +

+

+ EMC geant tree +

+ */ + //END_HTML - Int_t ISXFLD = gAlice->Field()->Integ(); - Float_t SXMGMX = gAlice->Field()->Max(); - -// --- The PbWO4 crystals --- - Float_t ax[3] = { 207.19,183.85,16. }; - Float_t zx[3] = { 82.,74.,8. }; - Float_t wx[3] = { 1.,1.,4. }; - Float_t dx = 8.28; -// --- The polysterene scintillator (CH) --- - Float_t ap[2] = { 12.011,1.00794 }; - Float_t zp[2] = { 6.,1. }; - Float_t wp[2] = { 1.,1. }; - Float_t dp = 1.032; -// --- Tyvek (CnH2n) - Float_t at[2] = { 12.011,1.00794 }; - Float_t zt[2] = { 6.,1. }; - Float_t wt[2] = { 1.,2. }; - Float_t dt = .331; -// --- Polystyrene foam --- - Float_t af[2] = { 12.011,1.00794 }; - Float_t zf[2] = { 6.,1. }; - Float_t wf[2] = { 1.,1. }; - Float_t df = .3; - - Int_t *idtmed = gAlice->Idtmed(); + // Get pointer to the array containing media indexes + Int_t *idtmed = fIdtmed->GetArray() - 699 ; + + AliPHOSGeometry * geom = GetGeometry() ; + AliPHOSEMCAGeometry * emcg = geom->GetEMCAGeometry() ; + + // ======= Define the strip =============== + + gMC->Gsvolu("PSTR", "BOX ", idtmed[716], emcg->GetStripHalfSize(), 3) ; //Made of stell + + // --- define air volume (cell of the honeycomb) + gMC->Gsvolu("PCEL", "BOX ", idtmed[798], emcg->GetAirCellHalfSize(), 3); + + // --- define wrapped crystal and put it into AirCell + + gMC->Gsvolu("PWRA", "BOX ", idtmed[702], emcg->GetWrappedHalfSize(), 3); + Float_t * pin = emcg->GetAPDHalfSize() ; + Float_t * preamp = emcg->GetPreampHalfSize() ; + Float_t y = (emcg->GetAirGapLed()-2*pin[1]-2*preamp[1])/2; + gMC->Gspos("PWRA", 1, "PCEL", 0.0, y, 0.0, 0, "ONLY") ; - AliMixture( 0, "PbWO4$", ax, zx, dx, -3, wx); - AliMixture( 1, "Polystyrene$", ap, zp, dp, -2, wp); - AliMaterial(2, "Al$", 26.98, 13., 2.7, 8.9, 999.); -// --- Absorption length^ is ignored --- - AliMixture( 3, "Tyvek$", at, zt, dt, -2, wt); - AliMixture( 4, "Foam$", af, zf, df, -2, wf); - AliMaterial(9, "Air$", 14.61, 7.3, .001205, 30420., 67500); - - AliMedium(700, "PHOS Xtal $", 0, 1, ISXFLD, SXMGMX, 10., .1, .1, .1, .1); - AliMedium(701, "CPV scint. $", 1, 1, ISXFLD, SXMGMX, 10., .1, .1, .1, .1); - AliMedium(702, "Al parts $", 2, 0, ISXFLD, SXMGMX, 10., .1, .1, .001, .001); - AliMedium(703, "Tyvek wrapper$", 3, 0, ISXFLD, SXMGMX, 10., .1, .1, .001, .001); - AliMedium(704, "Polyst. foam $", 4, 0, ISXFLD, SXMGMX, 10., .1, .1, .1, .1); - AliMedium(799, "Air $", 9, 0, ISXFLD, SXMGMX, 10., 1., .1, .1, 10.); - -// --- Generate explicitly delta rays in aluminium parts --- - pMC->Gstpar(idtmed[701], "LOSS", 3.); - pMC->Gstpar(idtmed[701], "DRAY", 1.); + // --- Define crystall and put it into wrapped crystall --- + gMC->Gsvolu("PXTL", "BOX ", idtmed[699], emcg->GetCrystalHalfSize(), 3) ; + gMC->Gspos("PXTL", 1, "PWRA", 0.0, 0.0, 0.0, 0, "ONLY") ; + + // --- define APD/PIN preamp and put it into AirCell + + gMC->Gsvolu("PPIN", "BOX ", idtmed[705], emcg->GetAPDHalfSize(), 3) ; + Float_t * crystal = emcg->GetCrystalHalfSize() ; + y = crystal[1] + emcg->GetAirGapLed() /2 - preamp[1]; + gMC->Gspos("PPIN", 1, "PCEL", 0.0, y, 0.0, 0, "ONLY") ; + + gMC->Gsvolu("PREA", "BOX ", idtmed[711], emcg->GetPreampHalfSize(), 3) ; // Here I assumed preamp + // as a printed Circuit + y = crystal[1] + emcg->GetAirGapLed() /2 + pin[1] ; // May it should be changed + gMC->Gspos("PREA", 1, "PCEL", 0.0, y, 0.0, 0, "ONLY") ; // to ceramics? + + + // --- Fill strip with wrapped cristalls in Air Cells + + Float_t* splate = emcg->GetSupportPlateHalfSize(); + y = -splate[1] ; + Float_t* acel = emcg->GetAirCellHalfSize() ; + Int_t icel ; + for(icel = 1; icel <= emcg->GetNCellsInStrip(); icel++){ + Float_t x = (2*icel - 1 - emcg->GetNCellsInStrip())* acel[0] ; + gMC->Gspos("PCEL", icel, "PSTR", x, y, 0.0, 0, "ONLY") ; + } + + // --- define the support plate, hole in it and position it in strip ---- + gMC->Gsvolu("PSUP", "BOX ", idtmed[701], emcg->GetSupportPlateHalfSize(), 3) ; + + gMC->Gsvolu("PSHO", "BOX ", idtmed[798], emcg->GetSupportPlateInHalfSize(), 3) ; + Float_t z = emcg->GetSupportPlateThickness()/2 ; + gMC->Gspos("PSHO", 1, "PSUP", 0.0, 0.0, z, 0, "ONLY") ; + + y = acel[1] ; + gMC->Gspos("PSUP", 1, "PSTR", 0.0, y, 0.0, 0, "ONLY") ; + + + // ========== Fill module with strips and put them into inner thermoinsulation============= + gMC->Gsvolu("PTII", "BOX ", idtmed[706], emcg->GetInnerThermoHalfSize(), 3) ; + + Float_t * inthermo = emcg->GetInnerThermoHalfSize() ; + Float_t * strip = emcg->GetStripHalfSize() ; + y = inthermo[1] - strip[1] ; + Int_t irow; + Int_t nr = 1 ; + Int_t icol ; + + for(irow = 0; irow < emcg->GetNStripX(); irow ++){ + Float_t x = (2*irow + 1 - emcg->GetNStripX())* strip[0] ; + for(icol = 0; icol < emcg->GetNStripZ(); icol ++){ + z = (2*icol + 1 - emcg->GetNStripZ()) * strip[2] ; + gMC->Gspos("PSTR", nr, "PTII", x, y, z, 0, "ONLY") ; + nr++ ; + } + } + + + // ------- define the air gap between thermoinsulation and cooler + gMC->Gsvolu("PAGA", "BOX ", idtmed[798], emcg->GetAirGapHalfSize(), 3) ; + Float_t * agap = emcg->GetAirGapHalfSize() ; + y = agap[1] - inthermo[1] ; + + gMC->Gspos("PTII", 1, "PAGA", 0.0, y, 0.0, 0, "ONLY") ; + + + + // ------- define the Al passive cooler + gMC->Gsvolu("PCOR", "BOX ", idtmed[701], emcg->GetCoolerHalfSize(), 3) ; + Float_t * cooler = emcg->GetCoolerHalfSize() ; + y = cooler[1] - agap[1] ; + + gMC->Gspos("PAGA", 1, "PCOR", 0.0, y, 0.0, 0, "ONLY") ; + + // ------- define the outer thermoinsulating cover + gMC->Gsvolu("PTIO", "TRD1", idtmed[706], emcg->GetOuterThermoParams(), 4) ; + Float_t * outparams = emcg->GetOuterThermoParams() ; + + Int_t idrotm[99] ; + AliMatrix(idrotm[1], 90.0, 0.0, 0.0, 0.0, 90.0, 270.0) ; + // Frame in outer thermoinsulation and so on: z out of beam, y along beam, x across beam + + z = outparams[3] - cooler[1] ; + gMC->Gspos("PCOR", 1, "PTIO", 0., 0.0, z, idrotm[1], "ONLY") ; + + // -------- Define the outer Aluminium cover ----- + gMC->Gsvolu("PCOL", "TRD1", idtmed[701], emcg->GetAlCoverParams(), 4) ; + Float_t * covparams = emcg->GetAlCoverParams() ; + z = covparams[3] - outparams[3] ; + gMC->Gspos("PTIO", 1, "PCOL", 0., 0.0, z, 0, "ONLY") ; + + // --------- Define front fiberglass cover ----------- + gMC->Gsvolu("PFGC", "BOX ", idtmed[717], emcg->GetFiberGlassHalfSize(), 3) ; + z = - outparams[3] ; + gMC->Gspos("PFGC", 1, "PCOL", 0., 0.0, z, 0, "ONLY") ; + + //=============This is all with cold section============== + + + //------ Warm Section -------------- + gMC->Gsvolu("PWAR", "BOX ", idtmed[701], emcg->GetWarmAlCoverHalfSize(), 3) ; + Float_t * warmcov = emcg->GetWarmAlCoverHalfSize() ; + + // --- Define the outer thermoinsulation --- + gMC->Gsvolu("PWTI", "BOX ", idtmed[706], emcg->GetWarmThermoHalfSize(), 3) ; + Float_t * warmthermo = emcg->GetWarmThermoHalfSize() ; + z = -warmcov[2] + warmthermo[2] ; + + gMC->Gspos("PWTI", 1, "PWAR", 0., 0.0, z, 0, "ONLY") ; + + // --- Define cables area and put in it T-supports ---- + gMC->Gsvolu("PCA1", "BOX ", idtmed[718], emcg->GetTCables1HalfSize(), 3) ; + Float_t * cbox = emcg->GetTCables1HalfSize() ; + + gMC->Gsvolu("PBE1", "BOX ", idtmed[701], emcg->GetTSupport1HalfSize(), 3) ; + Float_t * beams = emcg->GetTSupport1HalfSize() ; + Int_t isup ; + for(isup = 0; isup < emcg->GetNTSuppots(); isup++){ + Float_t x = -cbox[0] + beams[0] + (2*beams[0]+emcg->GetTSupportDist())*isup ; + gMC->Gspos("PBE1", isup, "PCA1", x, 0.0, 0.0, 0, "ONLY") ; + } + + z = -warmthermo[2] + cbox[2] ; + gMC->Gspos("PCA1", 1, "PWTI", 0.0, 0.0, z, 0, "ONLY") ; + + gMC->Gsvolu("PCA2", "BOX ", idtmed[718], emcg->GetTCables2HalfSize(), 3) ; + Float_t * cbox2 = emcg->GetTCables2HalfSize() ; + + gMC->Gsvolu("PBE2", "BOX ", idtmed[701], emcg->GetTSupport2HalfSize(), 3) ; + for(isup = 0; isup < emcg->GetNTSuppots(); isup++){ + Float_t x = -cbox[0] + beams[0] + (2*beams[0]+emcg->GetTSupportDist())*isup ; + gMC->Gspos("PBE2", isup, "PCA2", x, 0.0, 0.0, 0, "ONLY") ; + } + + z = -warmthermo[2] + 2*cbox[2] + cbox2[2]; + gMC->Gspos("PCA2", 1, "PWTI", 0.0, 0.0, z, 0, "ONLY") ; + + + // --- Define frame --- + gMC->Gsvolu("PFRX", "BOX ", idtmed[716], emcg->GetFrameXHalfSize(), 3) ; + Float_t * posit = emcg->GetFrameXPosition() ; + gMC->Gspos("PFRX", 1, "PWTI", posit[0], posit[1], posit[2], 0, "ONLY") ; + gMC->Gspos("PFRX", 2, "PWTI", posit[0], -posit[1], posit[2], 0, "ONLY") ; + + gMC->Gsvolu("PFRZ", "BOX ", idtmed[716], emcg->GetFrameZHalfSize(), 3) ; + posit = emcg->GetFrameZPosition() ; + gMC->Gspos("PFRZ", 1, "PWTI", posit[0], posit[1], posit[2], 0, "ONLY") ; + gMC->Gspos("PFRZ", 2, "PWTI", -posit[0], posit[1], posit[2], 0, "ONLY") ; + + // --- Define Fiber Glass support --- + gMC->Gsvolu("PFG1", "BOX ", idtmed[717], emcg->GetFGupXHalfSize(), 3) ; + posit = emcg->GetFGupXPosition() ; + gMC->Gspos("PFG1", 1, "PWTI", posit[0], posit[1], posit[2], 0, "ONLY") ; + gMC->Gspos("PFG1", 2, "PWTI", posit[0], -posit[1], posit[2], 0, "ONLY") ; + + gMC->Gsvolu("PFG2", "BOX ", idtmed[717], emcg->GetFGupZHalfSize(), 3) ; + posit = emcg->GetFGupZPosition() ; + gMC->Gspos("PFG2", 1, "PWTI", posit[0], posit[1], posit[2], 0, "ONLY") ; + gMC->Gspos("PFG2", 2, "PWTI", -posit[0], posit[1], posit[2], 0, "ONLY") ; + + gMC->Gsvolu("PFG3", "BOX ", idtmed[717], emcg->GetFGlowXHalfSize(), 3) ; + posit = emcg->GetFGlowXPosition() ; + gMC->Gspos("PFG3", 1, "PWTI", posit[0], posit[1], posit[2], 0, "ONLY") ; + gMC->Gspos("PFG3", 2, "PWTI", posit[0], -posit[1], posit[2], 0, "ONLY") ; + + gMC->Gsvolu("PFG4", "BOX ", idtmed[717], emcg->GetFGlowZHalfSize(), 3) ; + posit = emcg->GetFGlowZPosition() ; + gMC->Gspos("PFG4", 1, "PWTI", posit[0], posit[1], posit[2], 0, "ONLY") ; + gMC->Gspos("PFG4", 2, "PWTI", -posit[0], posit[1], posit[2], 0, "ONLY") ; + + // --- Define Air Gap for FEE electronics ----- + + gMC->Gsvolu("PAFE", "BOX ", idtmed[798], emcg->GetFEEAirHalfSize(), 3) ; + posit = emcg->GetFEEAirPosition() ; + gMC->Gspos("PAFE", 1, "PWTI", posit[0], posit[1], posit[2], 0, "ONLY") ; + + // Define the EMC module volume and combine Cool and Warm sections + + gMC->Gsvolu("PEMC", "TRD1", idtmed[798], emcg->GetEMCParams(), 4) ; + + z = - warmcov[2] ; + gMC->Gspos("PCOL", 1, "PEMC", 0., 0., z, 0, "ONLY") ; + z = covparams[3] ; + gMC->Gspos("PWAR", 1, "PEMC", 0., 0., z, 0, "ONLY") ; + + + // Put created EMC geometry into PHOS volume + + z = geom->GetCPVBoxSize(1) / 2. ; + gMC->Gspos("PEMC", 1, "PHOS", 0., 0., z, 0, "ONLY") ; + +} + +//____________________________________________________________________________ +void AliPHOSv0::CreateGeometryforCPV() +{ + // Create the PHOS-CPV geometry for GEANT + // Author: Yuri Kharlov 11 September 2000 + //BEGIN_HTML + /* +

+ Geant3 geometry of PHOS-CPV in ALICE +

+ + + + + + + + + + + + + + + + + + + + + + +
CPV perspective viewCPV front view
One CPV module, perspective view One CPV module, front view (extended in vertical direction)
+ +

+ Geant3 geometry tree of PHOS-CPV in ALICE +

+
+ +
+ */ + //END_HTML + + Float_t par[3], x,y,z; + + // Get pointer to the array containing media indexes + Int_t *idtmed = fIdtmed->GetArray() - 699 ; + + AliPHOSGeometry * geom = GetGeometry() ; + + // The box containing all CPV for one PHOS module filled with air + par[0] = geom->GetCPVBoxSize(0) / 2.0 ; + par[1] = geom->GetCPVBoxSize(1) / 2.0 ; + par[2] = geom->GetCPVBoxSize(2) / 2.0 ; + gMC->Gsvolu("PCPV", "BOX ", idtmed[798], par, 3) ; + + Float_t * emcParams = geom->GetEMCAGeometry()->GetEMCParams() ; + z = - emcParams[3] ; + Int_t rotm ; + AliMatrix(rotm, 90.,0., 0., 0., 90., 90.) ; + + gMC->Gspos("PCPV", 1, "PHOS", 0.0, 0.0, z, rotm, "ONLY") ; + + // Gassiplex board + + par[0] = geom->GetGassiplexChipSize(0)/2.; + par[1] = geom->GetGassiplexChipSize(1)/2.; + par[2] = geom->GetGassiplexChipSize(2)/2.; + gMC->Gsvolu("PCPC","BOX ",idtmed[707],par,3); + + // Cu+Ni foil covers Gassiplex board + + par[1] = geom->GetCPVCuNiFoilThickness()/2; + gMC->Gsvolu("PCPD","BOX ",idtmed[710],par,3); + y = -(geom->GetGassiplexChipSize(1)/2 - par[1]); + gMC->Gspos("PCPD",1,"PCPC",0,y,0,0,"ONLY"); + + // Position of the chip inside CPV + + Float_t xStep = geom->GetCPVActiveSize(0) / (geom->GetNumberOfCPVChipsPhi() + 1); + Float_t zStep = geom->GetCPVActiveSize(1) / (geom->GetNumberOfCPVChipsZ() + 1); + Int_t copy = 0; + y = geom->GetCPVFrameSize(1)/2 - geom->GetFTPosition(0) + + geom->GetCPVTextoliteThickness() / 2 + geom->GetGassiplexChipSize(1) / 2 + 0.1; + for (Int_t ix=0; ixGetNumberOfCPVChipsPhi(); ix++) { + x = xStep * (ix+1) - geom->GetCPVActiveSize(0)/2; + for (Int_t iz=0; izGetNumberOfCPVChipsZ(); iz++) { + copy++; + z = zStep * (iz+1) - geom->GetCPVActiveSize(1)/2; + gMC->Gspos("PCPC",copy,"PCPV",x,y,z,0,"ONLY"); + } + } + + // Foiled textolite (1 mm of textolite + 50 mkm of Cu + 6 mkm of Ni) + + par[0] = geom->GetCPVActiveSize(0) / 2; + par[1] = geom->GetCPVTextoliteThickness() / 2; + par[2] = geom->GetCPVActiveSize(1) / 2; + gMC->Gsvolu("PCPF","BOX ",idtmed[707],par,3); + + // Argon gas volume + + par[1] = (geom->GetFTPosition(2) - geom->GetFTPosition(1) - geom->GetCPVTextoliteThickness()) / 2; + gMC->Gsvolu("PCPG","BOX ",idtmed[715],par,3); + + for (Int_t i=0; i<4; i++) { + y = geom->GetCPVFrameSize(1) / 2 - geom->GetFTPosition(i) + geom->GetCPVTextoliteThickness()/2; + gMC->Gspos("PCPF",i+1,"PCPV",0,y,0,0,"ONLY"); + if(i==1){ + y-= (geom->GetFTPosition(2) - geom->GetFTPosition(1)) / 2; + gMC->Gspos("PCPG",1,"PCPV ",0,y,0,0,"ONLY"); + } + } + + // Dummy sensitive plane in the middle of argone gas volume + + par[1]=0.001; + gMC->Gsvolu("PCPQ","BOX ",idtmed[715],par,3); + gMC->Gspos ("PCPQ",1,"PCPG",0,0,0,0,"ONLY"); + + // Cu+Ni foil covers textolite + + par[1] = geom->GetCPVCuNiFoilThickness() / 2; + gMC->Gsvolu("PCP1","BOX ",idtmed[710],par,3); + y = geom->GetCPVTextoliteThickness()/2 - par[1]; + gMC->Gspos ("PCP1",1,"PCPF",0,y,0,0,"ONLY"); + + // Aluminum frame around CPV + + par[0] = geom->GetCPVFrameSize(0)/2; + par[1] = geom->GetCPVFrameSize(1)/2; + par[2] = geom->GetCPVBoxSize(2) /2; + gMC->Gsvolu("PCF1","BOX ",idtmed[701],par,3); + + par[0] = geom->GetCPVBoxSize(0)/2 - geom->GetCPVFrameSize(0); + par[1] = geom->GetCPVFrameSize(1)/2; + par[2] = geom->GetCPVFrameSize(2)/2; + gMC->Gsvolu("PCF2","BOX ",idtmed[701],par,3); + + for (Int_t j=0; j<=1; j++) { + x = TMath::Sign(1,2*j-1) * (geom->GetCPVBoxSize(0) - geom->GetCPVFrameSize(0)) / 2; + gMC->Gspos("PCF1",j+1,"PCPV", x,0,0,0,"ONLY"); + z = TMath::Sign(1,2*j-1) * (geom->GetCPVBoxSize(2) - geom->GetCPVFrameSize(2)) / 2; + gMC->Gspos("PCF2",j+1,"PCPV",0, 0,z,0,"ONLY"); + } + } -void AliPHOSv0::StepManager() + +//____________________________________________________________________________ +void AliPHOSv0::CreateGeometryforSupport() { + // Create the PHOS' support geometry for GEANT + //BEGIN_HTML + /* +

+ Geant3 geometry of the PHOS's support +

+

+ EMC geant tree +

+ */ + //END_HTML + + Float_t par[5], x0,y0,z0 ; + Int_t i,j,copy; + + // Get pointer to the array containing media indexes + Int_t *idtmed = fIdtmed->GetArray() - 699 ; + + AliPHOSGeometry * geom = GetGeometry() ; + + // --- Dummy box containing two rails on which PHOS support moves + // --- Put these rails to the bottom of the L3 magnet + + par[0] = geom->GetRailRoadSize(0) / 2.0 ; + par[1] = geom->GetRailRoadSize(1) / 2.0 ; + par[2] = geom->GetRailRoadSize(2) / 2.0 ; + gMC->Gsvolu("PRRD", "BOX ", idtmed[798], par, 3) ; + + y0 = -(geom->GetRailsDistanceFromIP() - geom->GetRailRoadSize(1) / 2.0) ; + gMC->Gspos("PRRD", 1, "ALIC", 0.0, y0, 0.0, 0, "ONLY") ; + + // --- Dummy box containing one rail + + par[0] = geom->GetRailOuterSize(0) / 2.0 ; + par[1] = geom->GetRailOuterSize(1) / 2.0 ; + par[2] = geom->GetRailOuterSize(2) / 2.0 ; + gMC->Gsvolu("PRAI", "BOX ", idtmed[798], par, 3) ; + + for (i=0; i<2; i++) { + x0 = (2*i-1) * geom->GetDistanceBetwRails() / 2.0 ; + gMC->Gspos("PRAI", i, "PRRD", x0, 0.0, 0.0, 0, "ONLY") ; + } + + // --- Upper and bottom steel parts of the rail + + par[0] = geom->GetRailPart1(0) / 2.0 ; + par[1] = geom->GetRailPart1(1) / 2.0 ; + par[2] = geom->GetRailPart1(2) / 2.0 ; + gMC->Gsvolu("PRP1", "BOX ", idtmed[716], par, 3) ; + + y0 = - (geom->GetRailOuterSize(1) - geom->GetRailPart1(1)) / 2.0 ; + gMC->Gspos("PRP1", 1, "PRAI", 0.0, y0, 0.0, 0, "ONLY") ; + y0 = (geom->GetRailOuterSize(1) - geom->GetRailPart1(1)) / 2.0 - geom->GetRailPart3(1); + gMC->Gspos("PRP1", 2, "PRAI", 0.0, y0, 0.0, 0, "ONLY") ; + + // --- The middle vertical steel parts of the rail + + par[0] = geom->GetRailPart2(0) / 2.0 ; + par[1] = geom->GetRailPart2(1) / 2.0 ; + par[2] = geom->GetRailPart2(2) / 2.0 ; + gMC->Gsvolu("PRP2", "BOX ", idtmed[716], par, 3) ; + + y0 = - geom->GetRailPart3(1) / 2.0 ; + gMC->Gspos("PRP2", 1, "PRAI", 0.0, y0, 0.0, 0, "ONLY") ; + + // --- The most upper steel parts of the rail + + par[0] = geom->GetRailPart3(0) / 2.0 ; + par[1] = geom->GetRailPart3(1) / 2.0 ; + par[2] = geom->GetRailPart3(2) / 2.0 ; + gMC->Gsvolu("PRP3", "BOX ", idtmed[716], par, 3) ; - AliMC* pMC = AliMC::GetMC(); + y0 = (geom->GetRailOuterSize(1) - geom->GetRailPart3(1)) / 2.0 ; + gMC->Gspos("PRP3", 1, "PRAI", 0.0, y0, 0.0, 0, "ONLY") ; + + // --- The wall of the cradle + // --- The wall is empty: steel thin walls and air inside + + par[1] = TMath::Sqrt(TMath::Power((geom->GetIPtoCPVDistance() + geom->GetOuterBoxSize(3)),2) + + TMath::Power((geom->GetOuterBoxSize(1)/2),2))+10. ; + par[0] = par[1] - geom->GetCradleWall(1) ; + par[2] = geom->GetCradleWall(2) / 2.0 ; + par[3] = geom->GetCradleWall(3) ; + par[4] = geom->GetCradleWall(4) ; + gMC->Gsvolu("PCRA", "TUBS", idtmed[716], par, 5) ; + + par[0] += geom->GetCradleWallThickness() ; + par[1] -= geom->GetCradleWallThickness() ; + par[2] -= geom->GetCradleWallThickness() ; + gMC->Gsvolu("PCRE", "TUBS", idtmed[798], par, 5) ; + gMC->Gspos ("PCRE", 1, "PCRA", 0.0, 0.0, 0.0, 0, "ONLY") ; + + for (i=0; i<2; i++) { + z0 = (2*i-1) * (geom->GetOuterBoxSize(2) + geom->GetCradleWall(2) )/ 2.0 ; + gMC->Gspos("PCRA", i, "ALIC", 0.0, 0.0, z0, 0, "ONLY") ; + } + + // --- The "wheels" of the cradle - TClonesArray &lhits = *fHits; - Int_t copy, i; - Int_t vol[5]; - Float_t hits[4]; - if(pMC->CurrentVol(0,copy) == fIdSens) { - // - //We are in the sensitive volume - for(i=0;i<4;i++) { - pMC->CurrentVolOff(i+1,0,copy); - vol[4-i]=copy; + par[0] = geom->GetCradleWheel(0) / 2; + par[1] = geom->GetCradleWheel(1) / 2; + par[2] = geom->GetCradleWheel(2) / 2; + gMC->Gsvolu("PWHE", "BOX ", idtmed[716], par, 3) ; + + y0 = -(geom->GetRailsDistanceFromIP() - geom->GetRailRoadSize(1) - + geom->GetCradleWheel(1)/2) ; + for (i=0; i<2; i++) { + z0 = (2*i-1) * ((geom->GetOuterBoxSize(2) + geom->GetCradleWheel(2))/ 2.0 + + geom->GetCradleWall(2)); + for (j=0; j<2; j++) { + copy = 2*i + j; + x0 = (2*j-1) * geom->GetDistanceBetwRails() / 2.0 ; + gMC->Gspos("PWHE", copy, "ALIC", x0, y0, z0, 0, "ONLY") ; } - pMC->CurrentVolOff(7,0,copy); - vol[0]=copy; - pMC->TrackPosition(hits); - hits[3]=pMC->Edep(); - new(lhits[fNhits++]) AliPHOShit(fIshunt,gAlice->CurrentTrack(),vol,hits); + } + +} + +//____________________________________________________________________________ +Float_t AliPHOSv0::ZMin(void) const +{ + // Overall dimension of the PHOS (min) + + AliPHOSGeometry * geom = GetGeometry() ; + + return -geom->GetOuterBoxSize(2)/2.; +} + +//____________________________________________________________________________ +Float_t AliPHOSv0::ZMax(void) const +{ + // Overall dimension of the PHOS (max) + + AliPHOSGeometry * geom = GetGeometry() ; + + return geom->GetOuterBoxSize(2)/2.; +} + +//____________________________________________________________________________ +void AliPHOSv0::Init(void) +{ + // Just prints an information message + + Int_t i; + + if(AliLog::GetGlobalDebugLevel()>0) { + TString st ; + for(i=0;i<35;i++) + st += "*"; + Info("Init", "%s", st.Data()) ; + // Here the PHOS initialisation code (if any!) + + AliPHOSGeometry * geom = GetGeometry() ; + + if (geom!=0) + Info("Init", "AliPHOS%s: PHOS geometry intialized for %s", Version().Data(), geom->GetName()) ; + else + Info("Init", "AliPHOS%s: PHOS geometry initialization failed !", Version().Data()) ; + + Info("Init", "%s", st.Data()) ; } }