* 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 1.94 2007/10/18 08:40:02 kharlov
+ * Misalignment-related bug fixed
+ *
+ * Revision 1.93 2007/10/06 22:24:40 kharlov
+ * Bug in strip unit geometry is corrected
+ *
+ * Revision 1.92 2007/07/04 16:38:19 policheh
+ * Tracking2LocalCS matrices corrected for CPV.
+ *
+ * Revision 1.91 2007/07/02 14:50:49 policheh
+ * Tracking2LocalCS matrices corrected.
+ *
+ * Revision 1.90 2007/05/24 13:04:05 policheh
+ * AddAlignableVolumes: local to tracking CS transformation matrices creates for each
+ * PHOS supermodule
+ *
+ * Revision 1.89 2007/04/24 14:34:39 hristov
+ * Additional protection: do not search for alignable object if the CPV is not in the geometry
+ *
+ * Revision 1.88 2007/04/19 15:28:30 kharlov
+ * Modify strip unit geometry according to the final drawings (Timur)
+ *
+ * Revision 1.87 2007/04/01 07:37:10 kharlov
+ * TGeo RS to Local RS transf matr added
+ *
+ * Revision 1.86 2007/03/06 06:55:46 kharlov
+ * DP:Misalignment of CPV added
+ *
+ * Revision 1.85 2007/03/01 11:37:37 kharlov
+ * Strip units changed from 8x1 to 8x2 (T.Pocheptsov)
+ *
+ * Revision 1.84 2006/12/20 16:56:43 kharlov
+ * Optional geometry without CPV
+ *
+ * Revision 1.83 2006/11/14 17:11:15 hristov
+ * Removing inheritances from TAttLine, TAttMarker and AliRndm in AliModule. The copy constructor and assignment operators are moved to the private part of the class and not implemented. The corresponding changes are propagated to the detectors
+ *
+ * Revision 1.82 2006/09/27 19:55:57 kharlov
+ * Alignment object with symbolic volume names are introduced
+ *
+ * Revision 1.81 2006/03/04 20:25:56 kharlov
+ * Set geom parameters from CDB
+ *
+ * Revision 1.80 2005/06/17 07:39:07 hristov
+ * Removing GetDebug and SetDebug from AliRun and AliModule. Using AliLog for the messages
+ *
+ * Revision 1.79 2005/05/28 14:19:05 schutz
+ * Compilation warnings fixed by T.P.
+ *
+ */
+
//_________________________________________________________________________
// Implementation version v0 of PHOS Manager class
-// Layout EMC + PPSD has name GPS2
+// 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)
+//*-- Author: Yves Schutz (SUBATECH) & Dmitri Peressounko (RRC KI & SUBATECH)
// --- ROOT system ---
-#include "TBRIK.h"
-#include "TNode.h"
-#include "TRandom.h"
+#include <TFolder.h>
+#include <TGeometry.h>
+#include <TROOT.h>
+#include <TRandom.h>
+#include <TTree.h>
+#include <TVirtualMC.h>
+#include <TGeoPhysicalNode.h>
+#include <TGeoManager.h>
+#include <TGeoMatrix.h>
+#include <TVector3.h>
// --- Standard library ---
-#include <stdio.h>
#include <string.h>
#include <stdlib.h>
-#include <strstream.h>
// --- AliRoot header files ---
+#include "AliConst.h"
+#include "AliPHOSGeometry.h"
+#include "AliPHOSLoader.h"
#include "AliPHOSv0.h"
-#include "AliPHOSHit.h"
-#include "AliPHOSDigit.h"
-#include "AliPHOSReconstructioner.h"
#include "AliRun.h"
-#include "AliConst.h"
+#include "AliLog.h"
+#include "AliGeomManager.h"
ClassImp(AliPHOSv0)
-//____________________________________________________________________________
-AliPHOSv0::AliPHOSv0()
-{
- // ctor
- fNTmpHits = 0 ;
- fTmpHits = 0 ;
-}
-
//____________________________________________________________________________
AliPHOSv0::AliPHOSv0(const char *name, const char *title):
AliPHOS(name,title)
{
// ctor : title is used to identify the layout
- // GPS2 = 5 modules (EMC + PPSD)
- // We use 2 arrays of hits :
- //
- // - fHits (the "normal" one), which retains the hits associated with
- // the current primary particle being tracked
- // (this array is reset after each primary has been tracked).
- //
- // - fTmpHits, which retains all the hits of the current event. It
- // is used for the digitization part.
-
- fPinElectronicNoise = 0.010 ;
- fDigitThreshold = 1. ; // 1 GeV
-
- // We do not want to save in TreeH the raw hits
- // fHits = new TClonesArray("AliPHOSHit",100) ;
- // gAlice->AddHitList(fHits) ;
-
- // But save the cumulated hits instead (need to create the branch myself)
- // It is put in the Digit Tree because the TreeH is filled after each primary
- // and the TreeD at the end of the event (branch is set in FinishEvent() ).
-
- fTmpHits= new TClonesArray("AliPHOSHit",100) ;
-
- fNTmpHits = fNhits = 0 ;
-
- fDigits = new TClonesArray("AliPHOSDigit",100) ;
-
-
- fIshunt = 1 ; // All hits are associated with primary particles
-
- // gets an instance of the geometry parameters class
-
- fGeom = AliPHOSGeometry::GetInstance(title, "") ;
-
- if (fGeom->IsInitialized() )
- cout << "AliPHOSv0 : PHOS geometry intialized for " << fGeom->GetName() << endl ;
- else
- cout << "AliPHOSv0 : PHOS geometry initialization failed !" << endl ;
-}
-
-//____________________________________________________________________________
-AliPHOSv0::AliPHOSv0(AliPHOSReconstructioner * Reconstructioner, const char *name, const char *title):
- AliPHOS(name,title)
-{
- // ctor : title is used to identify the layout
- // GPS2 = 5 modules (EMC + PPSD)
- // We use 2 arrays of hits :
- //
- // - fHits (the "normal" one), which retains the hits associated with
- // the current primary particle being tracked
- // (this array is reset after each primary has been tracked).
- //
- // - fTmpHits, which retains all the hits of the current event. It
- // is used for the digitization part.
-
- fPinElectronicNoise = 0.010 ;
-
- // We do not want to save in TreeH the raw hits
- //fHits = new TClonesArray("AliPHOSHit",100) ;
-
- fDigits = new TClonesArray("AliPHOSDigit",100) ;
- fTmpHits= new TClonesArray("AliPHOSHit",100) ;
-
- fNTmpHits = fNhits = 0 ;
-
- fIshunt = 1 ; // All hits are associated with primary particles
-
- // gets an instance of the geometry parameters class
- fGeom = AliPHOSGeometry::GetInstance(title, "") ;
-
- if (fGeom->IsInitialized() )
- cout << "AliPHOSv0 : PHOS geometry intialized for " << fGeom->GetName() << endl ;
- else
- cout << "AliPHOSv0 : PHOS geometry initialization failed !" << endl ;
-
- // Defining the PHOS Reconstructioner
-
- fReconstructioner = Reconstructioner ;
-}
-
-//____________________________________________________________________________
-AliPHOSv0::~AliPHOSv0()
-{
- // dtor
-
- if ( fTmpHits) {
- fTmpHits->Delete() ;
- delete fTmpHits ;
- fTmpHits = 0 ;
- }
-
- if ( fEmcRecPoints ) {
- fEmcRecPoints->Delete() ;
- delete fEmcRecPoints ;
- fEmcRecPoints = 0 ;
- }
-
- if ( fPpsdRecPoints ) {
- fPpsdRecPoints->Delete() ;
- delete fPpsdRecPoints ;
- fPpsdRecPoints = 0 ;
- }
-
- if ( fTrackSegments ) {
- fTrackSegments->Delete() ;
- delete fTrackSegments ;
- fTrackSegments = 0 ;
- }
-
-}
-
-//____________________________________________________________________________
-void AliPHOSv0::AddHit(Int_t primary, Int_t Id, Float_t * hits)
-{
- // Add a hit to the hit list.
- // A PHOS hit is the sum of all hits in a single crystal
- // or in a single PPSD gas cell
-
- Int_t hitCounter ;
- TClonesArray <mphits = *fTmpHits ;
- AliPHOSHit *newHit ;
- AliPHOSHit *curHit ;
- // AliPHOSHit *curHit2 ;
- Bool_t deja = kFALSE ;
-
- // In any case, fills the fTmpHit TClonesArray (with "accumulated hits")
-
- newHit = new AliPHOSHit(primary, Id, hits) ;
-
- // We do not want to save in TreeH the raw hits
- // TClonesArray &lhits = *fHits;
-
- for ( hitCounter = 0 ; hitCounter < fNTmpHits && !deja ; hitCounter++ ) {
- curHit = (AliPHOSHit*) ltmphits[hitCounter] ;
- if( *curHit == *newHit ) {
- *curHit = *curHit + *newHit ;
- deja = kTRUE ;
- }
- }
-
- if ( !deja ) {
- new(ltmphits[fNTmpHits]) AliPHOSHit(*newHit) ;
- fNTmpHits++ ;
- }
-
- // We do not want to save in TreeH the raw hits
- // new(lhits[fNhits]) AliPHOSHit(*newHit) ;
- // fNhits++ ;
-
- // Please note that the fTmpHits array must survive up to the
- // end of the events, so it does not appear e.g. in ResetHits() (
- // which is called at the end of each primary).
-
- delete newHit;
-
-}
-
-
-//____________________________________________________________________________
-void AliPHOSv0::BuildGeometry()
-{
- // Build the PHOS geometry for the ROOT display
- //BEGIN_HTML
- /*
- <H2>
- PHOS in ALICE displayed by root
- </H2>
- <UL>
- <LI> All Views
- <P>
- <CENTER>
- <IMG Align=BOTTOM ALT="All Views" SRC="../images/AliPHOSv0AllViews.gif">
- </CENTER></P></LI>
- <LI> Front View
- <P>
- <CENTER>
- <IMG Align=BOTTOM ALT="Front View" SRC="../images/AliPHOSv0FrontView.gif">
- </CENTER></P></LI>
- <LI> 3D View 1
- <P>
- <CENTER>
- <IMG Align=BOTTOM ALT="3D View 1" SRC="../images/AliPHOSv03DView1.gif">
- </CENTER></P></LI>
- <LI> 3D View 2
- <P>
- <CENTER>
- <IMG Align=BOTTOM ALT="3D View 2" SRC="../images/AliPHOSv03DView2.gif">
- </CENTER></P></LI>
- </UL>
- */
- //END_HTML
-
- this->BuildGeometryforPHOS() ;
- if ( ( strcmp(fGeom->GetName(), "GPS2" ) == 0 ) )
- this->BuildGeometryforPPSD() ;
- else
- cout << "AliPHOSv0::BuildGeometry : no charged particle identification system installed" << endl;
-
-}
-
-//____________________________________________________________________________
-void AliPHOSv0:: BuildGeometryforPHOS(void)
-{
- // 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 / kPI ;
-
- new TBRIK( "OuterBox", "PHOS box", "void", fGeom->GetOuterBoxSize(0)/2,
- fGeom->GetOuterBoxSize(1)/2,
- fGeom->GetOuterBoxSize(2)/2 );
-
- // Textolit Wall box, position inside PHOS
-
- new TBRIK( "TextolitBox", "PHOS Textolit box ", "void", fGeom->GetTextolitBoxSize(0)/2,
- fGeom->GetTextolitBoxSize(1)/2,
- fGeom->GetTextolitBoxSize(2)/2);
-
- // Polystyrene Foam Plate
-
- new TBRIK( "UpperFoamPlate", "PHOS Upper foam plate", "void", fGeom->GetTextolitBoxSize(0)/2,
- fGeom->GetSecondUpperPlateThickness()/2,
- fGeom->GetTextolitBoxSize(2)/2 ) ;
-
- // Air Filled Box
-
- new TBRIK( "AirFilledBox", "PHOS air filled box", "void", fGeom->GetAirFilledBoxSize(0)/2,
- fGeom->GetAirFilledBoxSize(1)/2,
- fGeom->GetAirFilledBoxSize(2)/2 );
-
- // Crystals Box
-
- Float_t xtlX = fGeom->GetCrystalSize(0) ;
- Float_t xtlY = fGeom->GetCrystalSize(1) ;
- Float_t xtlZ = fGeom->GetCrystalSize(2) ;
-
- Float_t xl = fGeom->GetNPhi() * ( xtlX + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 + fGeom->GetModuleBoxThickness() ;
- Float_t yl = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0
- + fGeom->GetModuleBoxThickness() / 2.0 ;
- Float_t zl = fGeom->GetNZ() * ( xtlZ + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 + fGeom->GetModuleBoxThickness() ;
-
- new TBRIK( "CrystalsBox", "PHOS crystals box", "void", xl, yl, zl ) ;
-
-// position PHOS into ALICE
-
- Float_t r = fGeom->GetIPtoOuterCoverDistance() + fGeom->GetOuterBoxSize(1) / 2.0 ;
- Int_t number = 988 ;
- Float_t pphi = TMath::ATan( fGeom->GetOuterBoxSize(0) / ( 2.0 * fGeom->GetIPtoOuterCoverDistance() ) ) ;
- pphi *= kRADDEG ;
- TNode * top = gAlice->GetGeometry()->GetNode("alice") ;
-
- char * nodename = new char[20] ;
- char * rotname = new char[20] ;
-
- for( Int_t i = 1; i <= fGeom->GetNModules(); i++ ) {
- Float_t angle = pphi * 2 * ( i - fGeom->GetNModules() / 2.0 - 0.5 ) ;
- sprintf(rotname, "%s%d", "rot", number++) ;
- new TRotMatrix(rotname, rotname, 90, angle, 90, 90 + angle, 0, 0);
- 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() ;
- // now inside the outer box the textolit box
- y = ( fGeom->GetOuterBoxThickness(1) - fGeom->GetUpperPlateThickness() ) / 2. ;
- sprintf(nodename,"%s%d", "TexBox", i) ;
- TNode * textolitboxnode = new TNode(nodename, nodename, "TextolitBox", 0, y, 0) ;
- textolitboxnode->SetLineColor(kColorPHOS) ;
- fNodes->Add(textolitboxnode) ;
- // upper foam plate inside outre box
- outerboxnode->cd() ;
- sprintf(nodename, "%s%d", "UFPlate", i) ;
- y = ( fGeom->GetTextolitBoxSize(1) - fGeom->GetSecondUpperPlateThickness() ) / 2.0 ;
- TNode * upperfoamplatenode = new TNode(nodename, nodename, "UpperFoamPlate", 0, y, 0) ;
- upperfoamplatenode->SetLineColor(kColorPHOS) ;
- fNodes->Add(upperfoamplatenode) ;
- // air filled box inside textolit box (not drawn)
- textolitboxnode->cd();
- y = ( fGeom->GetTextolitBoxSize(1) - fGeom->GetAirFilledBoxSize(1) ) / 2.0 - fGeom->GetSecondUpperPlateThickness() ;
- sprintf(nodename, "%s%d", "AFBox", i) ;
- TNode * airfilledboxnode = new TNode(nodename, nodename, "AirFilledBox", 0, y, 0) ;
- fNodes->Add(airfilledboxnode) ;
- // crystals box inside air filled box
- airfilledboxnode->cd() ;
- y = fGeom->GetAirFilledBoxSize(1) / 2.0 - yl
- - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetModuleBoxThickness()
- - fGeom->GetUpperPlateThickness() - fGeom->GetSecondUpperPlateThickness() ) ;
- sprintf(nodename, "%s%d", "XTBox", i) ;
- TNode * crystalsboxnode = new TNode(nodename, nodename, "CrystalsBox", 0, y, 0) ;
- crystalsboxnode->SetLineColor(kColorXTAL) ;
- fNodes->Add(crystalsboxnode) ;
- }
-}
-
-//____________________________________________________________________________
-void AliPHOSv0:: BuildGeometryforPPSD(void)
-{
- // Build the PHOS-PPSD geometry for the ROOT display
- //BEGIN_HTML
- /*
- <H2>
- PPSD displayed by root
- </H2>
- <UL>
- <LI> Zoom on PPSD: Front View
- <P>
- <CENTER>
- <IMG Align=BOTTOM ALT="PPSD Front View" SRC="../images/AliPHOSv0PPSDFrontView.gif">
- </CENTER></P></LI>
- <LI> Zoom on PPSD: Perspective View
- <P>
- <CENTER>
- <IMG Align=BOTTOM ALT="PPSD Prespective View" SRC="../images/AliPHOSv0PPSDPerspectiveView.gif">
- </CENTER></P></LI>
- </UL>
- */
- //END_HTML
- Double_t const kRADDEG = 180.0 / kPI ;
-
- const Int_t kColorPHOS = kRed ;
- const Int_t kColorPPSD = kGreen ;
- const Int_t kColorGas = kBlue ;
- const Int_t kColorAir = kYellow ;
-
- // Box for a full PHOS module
-
- new TBRIK( "PPSDBox", "PPSD box", "void", fGeom->GetPPSDBoxSize(0)/2,
- fGeom->GetPPSDBoxSize(1)/2,
- fGeom->GetPPSDBoxSize(2)/2 );
-
- // Box containing one micromegas module
-
- new TBRIK( "PPSDModule", "PPSD module", "void", fGeom->GetPPSDModuleSize(0)/2,
- fGeom->GetPPSDModuleSize(1)/2,
- fGeom->GetPPSDModuleSize(2)/2 );
- // top lid
-
- new TBRIK ( "TopLid", "Micromegas top lid", "void", fGeom->GetPPSDModuleSize(0)/2,
- fGeom->GetLidThickness()/2,
- fGeom->GetPPSDModuleSize(2)/2 ) ;
- // composite panel (top and bottom)
-
- new TBRIK ( "TopPanel", "Composite top panel", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2,
- fGeom->GetCompositeThickness()/2,
- ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ;
-
- new TBRIK ( "BottomPanel", "Composite bottom panel", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2,
- fGeom->GetCompositeThickness()/2,
- ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ;
- // gas gap (conversion and avalanche)
-
- new TBRIK ( "GasGap", "gas gap", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2,
- ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() )/2,
- ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ;
-
- // anode and cathode
-
- new TBRIK ( "Anode", "Anode", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2,
- fGeom->GetAnodeThickness()/2,
- ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ;
-
- new TBRIK ( "Cathode", "Cathode", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2,
- fGeom->GetCathodeThickness()/2,
- ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ;
- // PC
-
- new TBRIK ( "PCBoard", "Printed Circuit", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2,
- fGeom->GetPCThickness()/2,
- ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ;
- // Gap between Lead and top micromegas
-
- new TBRIK ( "LeadToM", "Air Gap top", "void", fGeom->GetPPSDBoxSize(0)/2,
- fGeom->GetMicro1ToLeadGap()/2,
- fGeom->GetPPSDBoxSize(2)/2 ) ;
-
-// Gap between Lead and bottom micromegas
-
- new TBRIK ( "MToLead", "Air Gap bottom", "void", fGeom->GetPPSDBoxSize(0)/2,
- fGeom->GetLeadToMicro2Gap()/2,
- fGeom->GetPPSDBoxSize(2)/2 ) ;
- // Lead converter
-
- new TBRIK ( "Lead", "Lead converter", "void", fGeom->GetPPSDBoxSize(0)/2,
- fGeom->GetLeadConverterThickness()/2,
- fGeom->GetPPSDBoxSize(2)/2 ) ;
-
- // position PPSD into ALICE
-
- char * nodename = new char[20] ;
- char * rotname = new char[20] ;
-
- Float_t r = fGeom->GetIPtoTopLidDistance() + fGeom->GetPPSDBoxSize(1) / 2.0 ;
- Int_t number = 988 ;
- TNode * top = gAlice->GetGeometry()->GetNode("alice") ;
-
- for( Int_t i = 1; i <= fGeom->GetNModules(); i++ ) { // the number of PHOS modules
- Float_t angle = fGeom->GetPHOSAngle(i) ;
- sprintf(rotname, "%s%d", "rotg", number++) ;
- new TRotMatrix(rotname, rotname, 90, angle, 90, 90 + angle, 0, 0);
- top->cd();
- sprintf(nodename, "%s%d", "Moduleg", i) ;
- Float_t x = r * TMath::Sin( angle / kRADDEG ) ;
- Float_t y = -r * TMath::Cos( angle / kRADDEG ) ;
- TNode * ppsdboxnode = new TNode(nodename , nodename ,"PPSDBox", x, y, 0, rotname ) ;
- ppsdboxnode->SetLineColor(kColorPPSD) ;
- fNodes->Add(ppsdboxnode) ;
- ppsdboxnode->cd() ;
- // inside the PPSD box:
- // 1. fNumberOfModulesPhi x fNumberOfModulesZ top micromegas
- x = ( fGeom->GetPPSDBoxSize(0) - fGeom->GetPPSDModuleSize(0) ) / 2. ;
- {
- for ( Int_t iphi = 1; iphi <= fGeom->GetNumberOfModulesPhi(); iphi++ ) { // the number of micromegas modules in phi per PHOS module
- Float_t z = ( fGeom->GetPPSDBoxSize(2) - fGeom->GetPPSDModuleSize(2) ) / 2. ;
- TNode * micro1node ;
- for ( Int_t iz = 1; iz <= fGeom->GetNumberOfModulesZ(); iz++ ) { // the number of micromegas modules in z per PHOS module
- y = ( fGeom->GetPPSDBoxSize(1) - fGeom->GetMicromegas1Thickness() ) / 2. ;
- sprintf(nodename, "%s%d%d%d", "Mic1", i, iphi, iz) ;
- micro1node = new TNode(nodename, nodename, "PPSDModule", x, y, z) ;
- micro1node->SetLineColor(kColorPPSD) ;
- fNodes->Add(micro1node) ;
- // inside top micromegas
- micro1node->cd() ;
- // a. top lid
- y = ( fGeom->GetMicromegas1Thickness() - fGeom->GetLidThickness() ) / 2. ;
- sprintf(nodename, "%s%d%d%d", "Lid", i, iphi, iz) ;
- TNode * toplidnode = new TNode(nodename, nodename, "TopLid", 0, y, 0) ;
- toplidnode->SetLineColor(kColorPPSD) ;
- fNodes->Add(toplidnode) ;
- // b. composite panel
- y = y - fGeom->GetLidThickness() / 2. - fGeom->GetCompositeThickness() / 2. ;
- sprintf(nodename, "%s%d%d%d", "CompU", i, iphi, iz) ;
- TNode * compupnode = new TNode(nodename, nodename, "TopPanel", 0, y, 0) ;
- compupnode->SetLineColor(kColorPPSD) ;
- fNodes->Add(compupnode) ;
- // c. anode
- y = y - fGeom->GetCompositeThickness() / 2. - fGeom->GetAnodeThickness() / 2. ;
- sprintf(nodename, "%s%d%d%d", "Ano", i, iphi, iz) ;
- TNode * anodenode = new TNode(nodename, nodename, "Anode", 0, y, 0) ;
- anodenode->SetLineColor(kColorPHOS) ;
- fNodes->Add(anodenode) ;
- // d. gas
- y = y - fGeom->GetAnodeThickness() / 2. - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. ;
- sprintf(nodename, "%s%d%d%d", "GGap", i, iphi, iz) ;
- TNode * ggapnode = new TNode(nodename, nodename, "GasGap", 0, y, 0) ;
- ggapnode->SetLineColor(kColorGas) ;
- fNodes->Add(ggapnode) ;
- // f. cathode
- y = y - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. - fGeom->GetCathodeThickness() / 2. ;
- sprintf(nodename, "%s%d%d%d", "Cathode", i, iphi, iz) ;
- TNode * cathodenode = new TNode(nodename, nodename, "Cathode", 0, y, 0) ;
- cathodenode->SetLineColor(kColorPHOS) ;
- fNodes->Add(cathodenode) ;
- // g. printed circuit
- y = y - fGeom->GetCathodeThickness() / 2. - fGeom->GetPCThickness() / 2. ;
- sprintf(nodename, "%s%d%d%d", "PC", i, iphi, iz) ;
- TNode * pcnode = new TNode(nodename, nodename, "PCBoard", 0, y, 0) ;
- pcnode->SetLineColor(kColorPPSD) ;
- fNodes->Add(pcnode) ;
- // h. composite panel
- y = y - fGeom->GetPCThickness() / 2. - fGeom->GetCompositeThickness() / 2. ;
- sprintf(nodename, "%s%d%d%d", "CompDown", i, iphi, iz) ;
- TNode * compdownnode = new TNode(nodename, nodename, "BottomPanel", 0, y, 0) ;
- compdownnode->SetLineColor(kColorPPSD) ;
- fNodes->Add(compdownnode) ;
- z = z - fGeom->GetPPSDModuleSize(2) ;
- ppsdboxnode->cd() ;
- } // end of Z module loop
- x = x - fGeom->GetPPSDModuleSize(0) ;
- ppsdboxnode->cd() ;
- } // end of phi module loop
- }
- // 2. air gap
- ppsdboxnode->cd() ;
- y = ( fGeom->GetPPSDBoxSize(1) - 2 * fGeom->GetMicromegas1Thickness() - fGeom->GetMicro1ToLeadGap() ) / 2. ;
- sprintf(nodename, "%s%d", "GapUp", i) ;
- TNode * gapupnode = new TNode(nodename, nodename, "LeadToM", 0, y, 0) ;
- gapupnode->SetLineColor(kColorAir) ;
- fNodes->Add(gapupnode) ;
- // 3. lead converter
- y = y - fGeom->GetMicro1ToLeadGap() / 2. - fGeom->GetLeadConverterThickness() / 2. ;
- sprintf(nodename, "%s%d", "LeadC", i) ;
- TNode * leadcnode = new TNode(nodename, nodename, "Lead", 0, y, 0) ;
- leadcnode->SetLineColor(kColorPPSD) ;
- fNodes->Add(leadcnode) ;
- // 4. air gap
- y = y - fGeom->GetLeadConverterThickness() / 2. - fGeom->GetLeadToMicro2Gap() / 2. ;
- sprintf(nodename, "%s%d", "GapDown", i) ;
- TNode * gapdownnode = new TNode(nodename, nodename, "MToLead", 0, y, 0) ;
- gapdownnode->SetLineColor(kColorAir) ;
- fNodes->Add(gapdownnode) ;
- // 5. fNumberOfModulesPhi x fNumberOfModulesZ bottom micromegas
- x = ( fGeom->GetPPSDBoxSize(0) - fGeom->GetPPSDModuleSize(0) ) / 2. - fGeom->GetPhiDisplacement() ;
- {
- for ( Int_t iphi = 1; iphi <= fGeom->GetNumberOfModulesPhi(); iphi++ ) {
- Float_t z = ( fGeom->GetPPSDBoxSize(2) - fGeom->GetPPSDModuleSize(2) ) / 2. - fGeom->GetZDisplacement() ;;
- TNode * micro2node ;
- for ( Int_t iz = 1; iz <= fGeom->GetNumberOfModulesZ(); iz++ ) {
- y = - ( fGeom->GetPPSDBoxSize(1) - fGeom->GetMicromegas2Thickness() ) / 2. ;
- sprintf(nodename, "%s%d%d%d", "Mic2", i, iphi, iz) ;
- micro2node = new TNode(nodename, nodename, "PPSDModule", x, y, z) ;
- micro2node->SetLineColor(kColorPPSD) ;
- fNodes->Add(micro2node) ;
- // inside bottom micromegas
- micro2node->cd() ;
- // a. top lid
- y = ( fGeom->GetMicromegas2Thickness() - fGeom->GetLidThickness() ) / 2. ;
- sprintf(nodename, "%s%d", "Lidb", i) ;
- TNode * toplidbnode = new TNode(nodename, nodename, "TopLid", 0, y, 0) ;
- toplidbnode->SetLineColor(kColorPPSD) ;
- fNodes->Add(toplidbnode) ;
- // b. composite panel
- y = y - fGeom->GetLidThickness() / 2. - fGeom->GetCompositeThickness() / 2. ;
- sprintf(nodename, "%s%d", "CompUb", i) ;
- TNode * compupbnode = new TNode(nodename, nodename, "TopPanel", 0, y, 0) ;
- compupbnode->SetLineColor(kColorPPSD) ;
- fNodes->Add(compupbnode) ;
- // c. anode
- y = y - fGeom->GetCompositeThickness() / 2. - fGeom->GetAnodeThickness() / 2. ;
- sprintf(nodename, "%s%d", "Anob", i) ;
- TNode * anodebnode = new TNode(nodename, nodename, "Anode", 0, y, 0) ;
- anodebnode->SetLineColor(kColorPPSD) ;
- fNodes->Add(anodebnode) ;
- // d. conversion gas
- y = y - fGeom->GetAnodeThickness() / 2. - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. ;
- sprintf(nodename, "%s%d", "GGapb", i) ;
- TNode * ggapbnode = new TNode(nodename, nodename, "GasGap", 0, y, 0) ;
- ggapbnode->SetLineColor(kColorGas) ;
- fNodes->Add(ggapbnode) ;
- // f. cathode
- y = y - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. - fGeom->GetCathodeThickness() / 2. ;
- sprintf(nodename, "%s%d", "Cathodeb", i) ;
- TNode * cathodebnode = new TNode(nodename, nodename, "Cathode", 0, y, 0) ;
- cathodebnode->SetLineColor(kColorPPSD) ;
- fNodes->Add(cathodebnode) ;
- // g. printed circuit
- y = y - fGeom->GetCathodeThickness() / 2. - fGeom->GetPCThickness() / 2. ;
- sprintf(nodename, "%s%d", "PCb", i) ;
- TNode * pcbnode = new TNode(nodename, nodename, "PCBoard", 0, y, 0) ;
- pcbnode->SetLineColor(kColorPPSD) ;
- fNodes->Add(pcbnode) ;
- // h. composite pane
- y = y - fGeom->GetPCThickness() / 2. - fGeom->GetCompositeThickness() / 2. ;
- sprintf(nodename, "%s%d", "CompDownb", i) ;
- TNode * compdownbnode = new TNode(nodename, nodename, "BottomPanel", 0, y, 0) ;
- compdownbnode->SetLineColor(kColorPPSD) ;
- fNodes->Add(compdownbnode) ;
- z = z - fGeom->GetPPSDModuleSize(2) ;
- ppsdboxnode->cd() ;
- } // end of Z module loop
- x = x - fGeom->GetPPSDModuleSize(0) ;
- ppsdboxnode->cd() ;
- } // end of phi module loop
- }
- } // PHOS modules
-
- delete[] rotname ;
- delete[] nodename ;
-
+ GetGeometry() ;
}
//____________________________________________________________________________
{
// Create the PHOS geometry for Geant
- AliPHOSv0 *phostmp = (AliPHOSv0*)gAlice->GetModule("PHOS") ;
+ AliPHOSv0 *phostmp = dynamic_cast<AliPHOSv0*>(gAlice->GetModule("PHOS")) ;
if ( phostmp == NULL ) {
return;
}
+
+ AliPHOSGeometry * geom = GetGeometry() ;
+
// Get pointer to the array containing media indeces
Int_t *idtmed = fIdtmed->GetArray() - 699 ;
- Float_t bigbox[3] ;
- bigbox[0] = fGeom->GetOuterBoxSize(0) / 2.0 ;
- bigbox[1] = ( fGeom->GetOuterBoxSize(1) + fGeom->GetPPSDBoxSize(1) ) / 2.0 ;
- bigbox[2] = fGeom->GetOuterBoxSize(2) / 2.0 ;
+ // Create a PHOS module.
- gMC->Gsvolu("PHOS", "BOX ", idtmed[798], bigbox, 3) ;
+ TVirtualMC::GetMC()->Gsvolu("PHOS", "TRD1", idtmed[798], geom->GetPHOSParams(), 4) ;
- this->CreateGeometryforPHOS() ;
- if ( strcmp( fGeom->GetName(), "GPS2") == 0 )
- this->CreateGeometryforPPSD() ;
- else
- cout << "AliPHOSv0::CreateGeometry : no charged particle identification system installed" << endl;
+ this->CreateGeometryforEMC() ;
+
+ if (strstr(fTitle.Data(),"noCPV") == 0)
+ this->CreateGeometryforCPV() ;
- // --- Position PHOS mdules in ALICE setup ---
+ this->CreateGeometryforSupport() ;
+ // --- Position PHOS mdules in ALICE setup ---
Int_t idrotm[99] ;
- Double_t const kRADDEG = 180.0 / kPI ;
-
- for( Int_t i = 1; i <= fGeom->GetNModules(); i++ ) {
+ Int_t iXYZ,iAngle;
+ char im[5] ;
+ Bool_t anyModuleCreated=0 ;
+ for (Int_t iModule = 0; iModule < 5 ; iModule++ ) {
+ snprintf(im,5,"%d",iModule+1) ;
+ if(strstr(GetTitle(),im)==0 && strcmp(GetTitle(),"IHEP")!=0 && strcmp(GetTitle(),"noCPV")!=0)
+ continue ;
+ anyModuleCreated=1 ;
+ Float_t angle[3][2];
+ for (iXYZ=0; iXYZ<3; iXYZ++)
+ for (iAngle=0; iAngle<2; iAngle++)
+ angle[iXYZ][iAngle] = geom->GetModuleAngle(iModule,iXYZ, iAngle);
+ AliMatrix(idrotm[iModule],
+ angle[0][0],angle[0][1],
+ angle[1][0],angle[1][1],
+ angle[2][0],angle[2][1]) ;
- Float_t angle = fGeom->GetPHOSAngle(i) ;
- AliMatrix(idrotm[i-1], 90.0, angle, 90.0, 90.0+angle, 0.0, 0.0) ;
-
- Float_t r = fGeom->GetIPtoOuterCoverDistance() + ( fGeom->GetOuterBoxSize(1) + fGeom->GetPPSDBoxSize(1) ) / 2.0 ;
-
- Float_t xP1 = r * TMath::Sin( angle / kRADDEG ) ;
- Float_t yP1 = -r * TMath::Cos( angle / kRADDEG ) ;
-
- gMC->Gspos("PHOS", i, "ALIC", xP1, yP1, 0.0, idrotm[i-1], "ONLY") ;
-
- } // for GetNModules
-
+ Float_t pos[3];
+ for (iXYZ=0; iXYZ<3; iXYZ++)
+ pos[iXYZ] = geom->GetModuleCenter(iModule,iXYZ);
+ TVirtualMC::GetMC()->Gspos("PHOS", iModule+1, "ALIC", pos[0], pos[1], pos[2],
+ idrotm[iModule], "ONLY") ;
+ }
+ if(!anyModuleCreated)
+ AliError("No one PHOS module was created") ;
}
//____________________________________________________________________________
-void AliPHOSv0::CreateGeometryforPHOS()
+void AliPHOSv0::CreateGeometryforEMC()
{
// 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)
+
+
//BEGIN_HTML
/*
<H2>
// Get pointer to the array containing media indexes
Int_t *idtmed = fIdtmed->GetArray() - 699 ;
- // ---
- // --- Define PHOS box volume, fPUFPill with thermo insulating foam ---
- // --- Foam Thermo Insulating outer cover dimensions ---
- // --- Put it in bigbox = PHOS
-
- Float_t dphos[3] ;
- dphos[0] = fGeom->GetOuterBoxSize(0) / 2.0 ;
- dphos[1] = fGeom->GetOuterBoxSize(1) / 2.0 ;
- dphos[2] = fGeom->GetOuterBoxSize(2) / 2.0 ;
-
- gMC->Gsvolu("EMCA", "BOX ", idtmed[706], dphos, 3) ;
+ AliPHOSGeometry * geom = GetGeometry() ;
+ AliPHOSEMCAGeometry * emcg = geom->GetEMCAGeometry() ;
+ Float_t par[4];
+ Int_t ipar;
- Float_t yO = - fGeom->GetPPSDBoxSize(1) / 2.0 ;
+ // ======= Define the strip ===============
- gMC->Gspos("EMCA", 1, "PHOS", 0.0, yO, 0.0, 0, "ONLY") ;
-
- // ---
- // --- Define Textolit Wall box, position inside EMCA ---
- // --- Textolit Wall box dimentions ---
-
-
- Float_t dptxw[3];
- dptxw[0] = fGeom->GetTextolitBoxSize(0) / 2.0 ;
- dptxw[1] = fGeom->GetTextolitBoxSize(1) / 2.0 ;
- dptxw[2] = fGeom->GetTextolitBoxSize(2) / 2.0 ;
-
- gMC->Gsvolu("PTXW", "BOX ", idtmed[707], dptxw, 3);
-
- yO = ( fGeom->GetOuterBoxThickness(1) - fGeom->GetUpperPlateThickness() ) / 2. ;
+ for (ipar=0; ipar<3; ipar++) par[ipar] = *(emcg->GetStripHalfSize() + ipar);
+ TVirtualMC::GetMC()->Gsvolu("PSTR", "BOX ", idtmed[716], par, 3) ; //Made of steel
- gMC->Gspos("PTXW", 1, "EMCA", 0.0, yO, 0.0, 0, "ONLY") ;
+ // --- define steel volume (cell of the strip unit)
+ for (ipar=0; ipar<3; ipar++) par[ipar] = *(emcg->GetAirCellHalfSize() + ipar);
+ TVirtualMC::GetMC()->Gsvolu("PCEL", "BOX ", idtmed[798], par, 3);
+
+ // --- define wrapped crystal and put it into steel cell
+
+ for (ipar=0; ipar<3; ipar++) par[ipar] = *(emcg->GetWrappedHalfSize() + ipar);
+ TVirtualMC::GetMC()->Gsvolu("PWRA", "BOX ", idtmed[702], par, 3);
+ const Float_t * pin = emcg->GetAPDHalfSize() ;
+ const Float_t * preamp = emcg->GetPreampHalfSize() ;
+ Float_t y = (emcg->GetAirGapLed()-2*pin[1]-2*preamp[1])/2;
+ TVirtualMC::GetMC()->Gspos("PWRA", 1, "PCEL", 0.0, y, 0.0, 0, "ONLY") ;
+
+ // --- Define crystal and put it into wrapped crystall ---
+ for (ipar=0; ipar<3; ipar++) par[ipar] = *(emcg->GetCrystalHalfSize() + ipar);
+ TVirtualMC::GetMC()->Gsvolu("PXTL", "BOX ", idtmed[699], par, 3) ;
+ TVirtualMC::GetMC()->Gspos("PXTL", 1, "PWRA", 0.0, 0.0, 0.0, 0, "ONLY") ;
+
+ // --- define APD/PIN preamp and put it into AirCell
+
+ for (ipar=0; ipar<3; ipar++) par[ipar] = *(emcg->GetAPDHalfSize() + ipar);
+ TVirtualMC::GetMC()->Gsvolu("PPIN", "BOX ", idtmed[705], par, 3) ;
+ const Float_t * crystal = emcg->GetCrystalHalfSize() ;
+ y = crystal[1] + emcg->GetAirGapLed() /2 - preamp[1];
+ TVirtualMC::GetMC()->Gspos("PPIN", 1, "PCEL", 0.0, y, 0.0, 0, "ONLY") ;
+ for (ipar=0; ipar<3; ipar++) par[ipar] = *(emcg->GetPreampHalfSize() + ipar);
+ TVirtualMC::GetMC()->Gsvolu("PREA", "BOX ", idtmed[711], par, 3) ; // Here I assumed preamp as a printed Circuit
+ y = crystal[1] + emcg->GetAirGapLed() /2 + pin[1] ; // May it should be changed
+ TVirtualMC::GetMC()->Gspos("PREA", 1, "PCEL", 0.0, y, 0.0, 0, "ONLY") ; // to ceramics?
+
+
+ // --- Fill strip with wrapped cristals in steel cells
+
+ const Float_t* splate = emcg->GetSupportPlateHalfSize();
+ y = -splate[1] ;
+ const Float_t* acel = emcg->GetAirCellHalfSize() ;
+
+ for(Int_t lev = 2, icel = 1;
+ icel <= emcg->GetNCellsXInStrip()*emcg->GetNCellsZInStrip();
+ icel += 2, lev += 2) {
+ Float_t x = (2*(lev / 2) - 1 - emcg->GetNCellsXInStrip())* acel[0] ;
+ Float_t z = acel[2];
+ TVirtualMC::GetMC()->Gspos("PCEL", icel, "PSTR", x, y, +z, 0, "ONLY") ;
+ TVirtualMC::GetMC()->Gspos("PCEL", icel + 1, "PSTR", x, y, -z, 0, "ONLY") ;
+ }
- // ---
- // --- Define Upper Polystyrene Foam Plate, place inside PTXW ---
- // --- immediately below Foam Thermo Insulation Upper plate ---
+ // --- define the support plate, hole in it and position it in strip ----
+ for (ipar=0; ipar<3; ipar++) par[ipar] = *(emcg->GetSupportPlateHalfSize() + ipar);
+ TVirtualMC::GetMC()->Gsvolu("PSUP", "BOX ", idtmed[701], par, 3) ;
+
+ for (ipar=0; ipar<3; ipar++) par[ipar] = *(emcg->GetSupportPlateInHalfSize() + ipar);
+ TVirtualMC::GetMC()->Gsvolu("PSHO", "BOX ", idtmed[798], par, 3) ;
+ Float_t z = emcg->GetSupportPlateThickness()/2 ;
+ TVirtualMC::GetMC()->Gspos("PSHO", 1, "PSUP", 0.0, 0.0, z, 0, "ONLY") ;
- // --- Upper Polystyrene Foam plate thickness ---
-
- Float_t dpufp[3] ;
- dpufp[0] = fGeom->GetTextolitBoxSize(0) / 2.0 ;
- dpufp[1] = fGeom->GetSecondUpperPlateThickness() / 2. ;
- dpufp[2] = fGeom->GetTextolitBoxSize(2) /2.0 ;
+ y = acel[1] ;
+ TVirtualMC::GetMC()->Gspos("PSUP", 1, "PSTR", 0.0, y, 0.0, 0, "ONLY") ;
- gMC->Gsvolu("PUFP", "BOX ", idtmed[703], dpufp, 3) ;
- yO = ( fGeom->GetTextolitBoxSize(1) - fGeom->GetSecondUpperPlateThickness() ) / 2.0 ;
+ // ========== Fill module with strips and put them into inner thermoinsulation=============
+ for (ipar=0; ipar<3; ipar++) par[ipar] = *(emcg->GetInnerThermoHalfSize() + ipar);
+ TVirtualMC::GetMC()->Gsvolu("PTII", "BOX ", idtmed[706], par, 3) ;
- gMC->Gspos("PUFP", 1, "PTXW", 0.0, yO, 0.0, 0, "ONLY") ;
+ const Float_t * inthermo = emcg->GetInnerThermoHalfSize() ;
+ const Float_t * strip = emcg->GetStripHalfSize() ;
+ y = inthermo[1] - strip[1] ;
+ Int_t irow;
+ Int_t nr = 1 ;
+ Int_t icol ;
- // ---
- // --- Define air-filled box, place inside PTXW ---
- // --- Inner AIR volume dimensions ---
-
-
- Float_t dpair[3] ;
- dpair[0] = fGeom->GetAirFilledBoxSize(0) / 2.0 ;
- dpair[1] = fGeom->GetAirFilledBoxSize(1) / 2.0 ;
- dpair[2] = fGeom->GetAirFilledBoxSize(2) / 2.0 ;
-
- gMC->Gsvolu("PAIR", "BOX ", idtmed[798], dpair, 3) ;
+ 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] ;
+ TVirtualMC::GetMC()->Gspos("PSTR", nr, "PTII", x, y, z, 0, "ONLY") ;
+ nr++ ;
+ }
+ }
- yO = ( fGeom->GetTextolitBoxSize(1) - fGeom->GetAirFilledBoxSize(1) ) / 2.0 - fGeom->GetSecondUpperPlateThickness() ;
- gMC->Gspos("PAIR", 1, "PTXW", 0.0, yO, 0.0, 0, "ONLY") ;
-
-// --- Dimensions of PbWO4 crystal ---
-
- Float_t xtlX = fGeom->GetCrystalSize(0) ;
- Float_t xtlY = fGeom->GetCrystalSize(1) ;
- Float_t xtlZ = fGeom->GetCrystalSize(2) ;
-
- Float_t dptcb[3] ;
- dptcb[0] = fGeom->GetNPhi() * ( xtlX + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 + fGeom->GetModuleBoxThickness() ;
- dptcb[1] = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0
- + fGeom->GetModuleBoxThickness() / 2.0 ;
- dptcb[2] = fGeom->GetNZ() * ( xtlZ + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 + fGeom->GetModuleBoxThickness() ;
+ // ------- define the air gap between thermoinsulation and cooler
+ for (ipar=0; ipar<3; ipar++) par[ipar] = *(emcg->GetAirGapHalfSize() + ipar);
+ TVirtualMC::GetMC()->Gsvolu("PAGA", "BOX ", idtmed[798], par, 3) ;
+ const Float_t * agap = emcg->GetAirGapHalfSize() ;
+ y = agap[1] - inthermo[1] ;
- gMC->Gsvolu("PTCB", "BOX ", idtmed[706], dptcb, 3) ;
+ TVirtualMC::GetMC()->Gspos("PTII", 1, "PAGA", 0.0, y, 0.0, 0, "ONLY") ;
- yO = fGeom->GetAirFilledBoxSize(1) / 2.0 - dptcb[1]
- - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetModuleBoxThickness()
- - fGeom->GetUpperPlateThickness() - fGeom->GetSecondUpperPlateThickness() ) ;
-
- gMC->Gspos("PTCB", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ;
- // ---
- // --- Define Crystal BLock filled with air, position it inside PTCB ---
- Float_t dpcbl[3] ;
+ // ------- define the Al passive cooler
+ for (ipar=0; ipar<3; ipar++) par[ipar] = *(emcg->GetCoolerHalfSize() + ipar);
+ TVirtualMC::GetMC()->Gsvolu("PCOR", "BOX ", idtmed[701], par, 3) ;
+ const Float_t * cooler = emcg->GetCoolerHalfSize() ;
+ y = cooler[1] - agap[1] ;
- dpcbl[0] = fGeom->GetNPhi() * ( xtlX + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 ;
- dpcbl[1] = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0 ;
- dpcbl[2] = fGeom->GetNZ() * ( xtlZ + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 ;
+ TVirtualMC::GetMC()->Gspos("PAGA", 1, "PCOR", 0.0, y, 0.0, 0, "ONLY") ;
- gMC->Gsvolu("PCBL", "BOX ", idtmed[798], dpcbl, 3) ;
+ // ------- define the outer thermoinsulating cover
+ for (ipar=0; ipar<4; ipar++) par[ipar] = *(emcg->GetOuterThermoParams() + ipar);
+ TVirtualMC::GetMC()->Gsvolu("PTIO", "TRD1", idtmed[706], par, 4) ;
+ const Float_t * outparams = emcg->GetOuterThermoParams() ;
- // --- Divide PCBL in X (phi) and Z directions --
- gMC->Gsdvn("PROW", "PCBL", Int_t (fGeom->GetNPhi()), 1) ;
- gMC->Gsdvn("PCEL", "PROW", Int_t (fGeom->GetNZ()), 3) ;
-
- yO = -fGeom->GetModuleBoxThickness() / 2.0 ;
+ 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] ;
+ TVirtualMC::GetMC()->Gspos("PCOR", 1, "PTIO", 0., 0.0, z, idrotm[1], "ONLY") ;
+
+ // -------- Define the outer Aluminium cover -----
+ for (ipar=0; ipar<4; ipar++) par[ipar] = *(emcg->GetAlCoverParams() + ipar);
+ TVirtualMC::GetMC()->Gsvolu("PCOL", "TRD1", idtmed[701], par, 4) ;
+ const Float_t * covparams = emcg->GetAlCoverParams() ;
+ z = covparams[3] - outparams[3] ;
+ TVirtualMC::GetMC()->Gspos("PTIO", 1, "PCOL", 0., 0.0, z, 0, "ONLY") ;
+
+ // --------- Define front fiberglass cover -----------
+ for (ipar=0; ipar<3; ipar++) par[ipar] = *(emcg->GetFiberGlassHalfSize() + ipar);
+ TVirtualMC::GetMC()->Gsvolu("PFGC", "BOX ", idtmed[717], par, 3) ;
+ z = - outparams[3] ;
+ TVirtualMC::GetMC()->Gspos("PFGC", 1, "PCOL", 0., 0.0, z, 0, "ONLY") ;
+
+ //=============This is all with cold section==============
+
+
+ //------ Warm Section --------------
+ for (ipar=0; ipar<3; ipar++) par[ipar] = *(emcg->GetWarmAlCoverHalfSize() + ipar);
+ TVirtualMC::GetMC()->Gsvolu("PWAR", "BOX ", idtmed[701], par, 3) ;
+ const Float_t * warmcov = emcg->GetWarmAlCoverHalfSize() ;
+
+ // --- Define the outer thermoinsulation ---
+ for (ipar=0; ipar<3; ipar++) par[ipar] = *(emcg->GetWarmThermoHalfSize() + ipar);
+ TVirtualMC::GetMC()->Gsvolu("PWTI", "BOX ", idtmed[706], par, 3) ;
+ const Float_t * warmthermo = emcg->GetWarmThermoHalfSize() ;
+ z = -warmcov[2] + warmthermo[2] ;
+
+ TVirtualMC::GetMC()->Gspos("PWTI", 1, "PWAR", 0., 0.0, z, 0, "ONLY") ;
+
+ // --- Define cables area and put in it T-supports ----
+ for (ipar=0; ipar<3; ipar++) par[ipar] = *(emcg->GetTCables1HalfSize() + ipar);
+ TVirtualMC::GetMC()->Gsvolu("PCA1", "BOX ", idtmed[718], par, 3) ;
+ const Float_t * cbox = emcg->GetTCables1HalfSize() ;
+
+ for (ipar=0; ipar<3; ipar++) par[ipar] = *(emcg->GetTSupport1HalfSize() + ipar);
+ TVirtualMC::GetMC()->Gsvolu("PBE1", "BOX ", idtmed[701], par, 3) ;
+ const 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 ;
+ TVirtualMC::GetMC()->Gspos("PBE1", isup, "PCA1", x, 0.0, 0.0, 0, "ONLY") ;
+ }
- gMC->Gspos("PCBL", 1, "PTCB", 0.0, yO, 0.0, 0, "ONLY") ;
-
- // ---
- // --- Define STeel (actually, it's titanium) Cover volume, place inside PCEL
- Float_t dpstc[3] ;
+ z = -warmthermo[2] + cbox[2];
+ TVirtualMC::GetMC()->Gspos("PCA1", 1, "PWTI", 0.0, 0.0, z, 0, "ONLY") ;
- dpstc[0] = ( xtlX + 2 * fGeom->GetCrystalWrapThickness() ) / 2.0 ;
- dpstc[1] = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0 ;
- dpstc[2] = ( xtlZ + 2 * fGeom->GetCrystalWrapThickness() + 2 * fGeom->GetCrystalHolderThickness() ) / 2.0 ;
+ for (ipar=0; ipar<3; ipar++) par[ipar] = *(emcg->GetTCables2HalfSize() + ipar);
+ TVirtualMC::GetMC()->Gsvolu("PCA2", "BOX ", idtmed[718], par, 3) ;
+ const Float_t * cbox2 = emcg->GetTCables2HalfSize() ;
- gMC->Gsvolu("PSTC", "BOX ", idtmed[704], dpstc, 3) ;
-
- gMC->Gspos("PSTC", 1, "PCEL", 0.0, 0.0, 0.0, 0, "ONLY") ;
-
- // ---
- // --- Define Tyvek volume, place inside PSTC ---
- Float_t dppap[3] ;
-
- dppap[0] = xtlX / 2.0 + fGeom->GetCrystalWrapThickness() ;
- dppap[1] = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() ) / 2.0 ;
- dppap[2] = xtlZ / 2.0 + fGeom->GetCrystalWrapThickness() ;
+ for (ipar=0; ipar<3; ipar++) par[ipar] = *(emcg->GetTSupport2HalfSize() + ipar);
+ TVirtualMC::GetMC()->Gsvolu("PBE2", "BOX ", idtmed[701], par, 3) ;
+ for(isup = 0; isup < emcg->GetNTSuppots(); isup++){
+ Float_t x = -cbox[0] + beams[0] + (2*beams[0]+emcg->GetTSupportDist())*isup ;
+ TVirtualMC::GetMC()->Gspos("PBE2", isup, "PCA2", x, 0.0, 0.0, 0, "ONLY") ;
+ }
- gMC->Gsvolu("PPAP", "BOX ", idtmed[702], dppap, 3) ;
+ z = -warmthermo[2] + 2*cbox[2] + cbox2[2];
+ TVirtualMC::GetMC()->Gspos("PCA2", 1, "PWTI", 0.0, 0.0, z, 0, "ONLY") ;
- yO = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() ) / 2.0
- - ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0 ;
-
- gMC->Gspos("PPAP", 1, "PSTC", 0.0, yO, 0.0, 0, "ONLY") ;
-
- // ---
- // --- Define PbWO4 crystal volume, place inside PPAP ---
- Float_t dpxtl[3] ;
-
- dpxtl[0] = xtlX / 2.0 ;
- dpxtl[1] = xtlY / 2.0 ;
- dpxtl[2] = xtlZ / 2.0 ;
- gMC->Gsvolu("PXTL", "BOX ", idtmed[699], dpxtl, 3) ;
-
- yO = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() ) / 2.0 - xtlY / 2.0 - fGeom->GetCrystalWrapThickness() ;
+ // --- Define frame ---
+ for (ipar=0; ipar<3; ipar++) par[ipar] = *(emcg->GetFrameXHalfSize() + ipar);
+ TVirtualMC::GetMC()->Gsvolu("PFRX", "BOX ", idtmed[716], par, 3) ;
+ const Float_t * posit1 = emcg->GetFrameXPosition() ;
+ TVirtualMC::GetMC()->Gspos("PFRX", 1, "PWTI", posit1[0], posit1[1], posit1[2], 0, "ONLY") ;
+ TVirtualMC::GetMC()->Gspos("PFRX", 2, "PWTI", posit1[0], -posit1[1], posit1[2], 0, "ONLY") ;
- gMC->Gspos("PXTL", 1, "PPAP", 0.0, yO, 0.0, 0, "ONLY") ;
-
- // ---
- // --- Define crystal support volume, place inside PPAP ---
- Float_t dpsup[3] ;
+ for (ipar=0; ipar<3; ipar++) par[ipar] = *(emcg->GetFrameZHalfSize() + ipar);
+ TVirtualMC::GetMC()->Gsvolu("PFRZ", "BOX ", idtmed[716], par, 3) ;
+ const Float_t * posit2 = emcg->GetFrameZPosition() ;
+ TVirtualMC::GetMC()->Gspos("PFRZ", 1, "PWTI", posit2[0], posit2[1], posit2[2], 0, "ONLY") ;
+ TVirtualMC::GetMC()->Gspos("PFRZ", 2, "PWTI", -posit2[0], posit2[1], posit2[2], 0, "ONLY") ;
- dpsup[0] = xtlX / 2.0 + fGeom->GetCrystalWrapThickness() ;
- dpsup[1] = fGeom->GetCrystalSupportHeight() / 2.0 ;
- dpsup[2] = xtlZ / 2.0 + fGeom->GetCrystalWrapThickness() ;
+ // --- Define Fiber Glass support ---
+ for (ipar=0; ipar<3; ipar++) par[ipar] = *(emcg->GetFGupXHalfSize() + ipar);
+ TVirtualMC::GetMC()->Gsvolu("PFG1", "BOX ", idtmed[717], par, 3) ;
+ const Float_t * posit3 = emcg->GetFGupXPosition() ;
+ TVirtualMC::GetMC()->Gspos("PFG1", 1, "PWTI", posit3[0], posit3[1], posit3[2], 0, "ONLY") ;
+ TVirtualMC::GetMC()->Gspos("PFG1", 2, "PWTI", posit3[0], -posit3[1], posit3[2], 0, "ONLY") ;
- gMC->Gsvolu("PSUP", "BOX ", idtmed[798], dpsup, 3) ;
+ for (ipar=0; ipar<3; ipar++) par[ipar] = *(emcg->GetFGupZHalfSize() + ipar);
+ TVirtualMC::GetMC()->Gsvolu("PFG2", "BOX ", idtmed[717], par, 3) ;
+ const Float_t * posit4 = emcg->GetFGupZPosition();
+ TVirtualMC::GetMC()->Gspos("PFG2", 1, "PWTI", posit4[0], posit4[1], posit4[2], 0, "ONLY") ;
+ TVirtualMC::GetMC()->Gspos("PFG2", 2, "PWTI", -posit4[0], posit4[1], posit4[2], 0, "ONLY") ;
- yO = fGeom->GetCrystalSupportHeight() / 2.0 - ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() ) / 2.0 ;
+ for (ipar=0; ipar<3; ipar++) par[ipar] = *(emcg->GetFGlowXHalfSize() + ipar);
+ TVirtualMC::GetMC()->Gsvolu("PFG3", "BOX ", idtmed[717], par, 3) ;
+ const Float_t * posit5 = emcg->GetFGlowXPosition() ;
+ TVirtualMC::GetMC()->Gspos("PFG3", 1, "PWTI", posit5[0], posit5[1], posit5[2], 0, "ONLY") ;
+ TVirtualMC::GetMC()->Gspos("PFG3", 2, "PWTI", posit5[0], -posit5[1], posit5[2], 0, "ONLY") ;
- gMC->Gspos("PSUP", 1, "PPAP", 0.0, yO, 0.0, 0, "ONLY") ;
+ for (ipar=0; ipar<3; ipar++) par[ipar] = *(emcg->GetFGlowZHalfSize() + ipar);
+ TVirtualMC::GetMC()->Gsvolu("PFG4", "BOX ", idtmed[717], par, 3) ;
+ const Float_t * posit6 = emcg->GetFGlowZPosition() ;
+ TVirtualMC::GetMC()->Gspos("PFG4", 1, "PWTI", posit6[0], posit6[1], posit6[2], 0, "ONLY") ;
+ TVirtualMC::GetMC()->Gspos("PFG4", 2, "PWTI", -posit6[0], posit6[1], posit6[2], 0, "ONLY") ;
- // ---
- // --- Define PIN-diode volume and position it inside crystal support ---
- // --- right behind PbWO4 crystal
-
- // --- PIN-diode dimensions ---
-
-
- Float_t dppin[3] ;
- dppin[0] = fGeom->GetPinDiodeSize(0) / 2.0 ;
- dppin[1] = fGeom->GetPinDiodeSize(1) / 2.0 ;
- dppin[2] = fGeom->GetPinDiodeSize(2) / 2.0 ;
-
- gMC->Gsvolu("PPIN", "BOX ", idtmed[705], dppin, 3) ;
-
- yO = fGeom->GetCrystalSupportHeight() / 2.0 - fGeom->GetPinDiodeSize(1) / 2.0 ;
-
- gMC->Gspos("PPIN", 1, "PSUP", 0.0, yO, 0.0, 0, "ONLY") ;
-
- // ---
- // --- Define Upper Cooling Panel, place it on top of PTCB ---
- Float_t dpucp[3] ;
- // --- Upper Cooling Plate thickness ---
-
- dpucp[0] = dptcb[0] ;
- dpucp[1] = fGeom->GetUpperCoolingPlateThickness() ;
- dpucp[2] = dptcb[2] ;
+ // --- Define Air Gap for FEE electronics -----
- gMC->Gsvolu("PUCP", "BOX ", idtmed[701], dpucp,3) ;
+ for (ipar=0; ipar<3; ipar++) par[ipar] = *(emcg->GetFEEAirHalfSize() + ipar);
+ TVirtualMC::GetMC()->Gsvolu("PAFE", "BOX ", idtmed[798], par, 3) ;
+ const Float_t * posit7 = emcg->GetFEEAirPosition() ;
+ TVirtualMC::GetMC()->Gspos("PAFE", 1, "PWTI", posit7[0], posit7[1], posit7[2], 0, "ONLY") ;
- yO = ( fGeom->GetAirFilledBoxSize(1) - fGeom->GetUpperCoolingPlateThickness() ) / 2.
- - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetModuleBoxThickness()
- - fGeom->GetUpperPlateThickness() - fGeom->GetSecondUpperPlateThickness() - fGeom->GetUpperCoolingPlateThickness() ) ;
+ // Define the EMC module volume and combine Cool and Warm sections
- gMC->Gspos("PUCP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ;
-
- // ---
- // --- Define Al Support Plate, position it inside PAIR ---
- // --- right beneath PTCB ---
- // --- Al Support Plate thickness ---
-
- Float_t dpasp[3] ;
- dpasp[0] = fGeom->GetAirFilledBoxSize(0) / 2.0 ;
- dpasp[1] = fGeom->GetSupportPlateThickness() / 2.0 ;
- dpasp[2] = fGeom->GetAirFilledBoxSize(2) / 2.0 ;
+ for (ipar=0; ipar<4; ipar++) par[ipar] = *(emcg->GetEMCParams() + ipar);
+ TVirtualMC::GetMC()->Gsvolu("PEMC", "TRD1", idtmed[798], par, 4) ;
+ z = - warmcov[2] ;
+ TVirtualMC::GetMC()->Gspos("PCOL", 1, "PEMC", 0., 0., z, 0, "ONLY") ;
+ z = covparams[3] ;
+ TVirtualMC::GetMC()->Gspos("PWAR", 1, "PEMC", 0., 0., z, 0, "ONLY") ;
- gMC->Gsvolu("PASP", "BOX ", idtmed[701], dpasp, 3) ;
- yO = ( fGeom->GetAirFilledBoxSize(1) - fGeom->GetSupportPlateThickness() ) / 2.
- - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance()
- - fGeom->GetUpperPlateThickness() - fGeom->GetSecondUpperPlateThickness() + dpcbl[1] * 2 ) ;
+ // Put created EMC geometry into PHOS volume
- gMC->Gspos("PASP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ;
-
- // ---
- // --- Define Thermo Insulating Plate, position it inside PAIR ---
- // --- right beneath PASP ---
- // --- Lower Thermo Insulating Plate thickness ---
+ z = geom->GetCPVBoxSize(1) / 2. ;
+ TVirtualMC::GetMC()->Gspos("PEMC", 1, "PHOS", 0., 0., z, 0, "ONLY") ;
- Float_t dptip[3] ;
- dptip[0] = fGeom->GetAirFilledBoxSize(0) / 2.0 ;
- dptip[1] = fGeom->GetLowerThermoPlateThickness() / 2.0 ;
- dptip[2] = fGeom->GetAirFilledBoxSize(2) / 2.0 ;
-
- gMC->Gsvolu("PTIP", "BOX ", idtmed[706], dptip, 3) ;
-
- yO = ( fGeom->GetAirFilledBoxSize(1) - fGeom->GetLowerThermoPlateThickness() ) / 2.
- - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetUpperPlateThickness()
- - fGeom->GetSecondUpperPlateThickness() + dpcbl[1] * 2 + fGeom->GetSupportPlateThickness() ) ;
-
- gMC->Gspos("PTIP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ;
-
- // ---
- // --- Define Textolit Plate, position it inside PAIR ---
- // --- right beneath PTIP ---
- // --- Lower Textolit Plate thickness ---
-
- Float_t dptxp[3] ;
- dptxp[0] = fGeom->GetAirFilledBoxSize(0) / 2.0 ;
- dptxp[1] = fGeom->GetLowerTextolitPlateThickness() / 2.0 ;
- dptxp[2] = fGeom->GetAirFilledBoxSize(2) / 2.0 ;
-
- gMC->Gsvolu("PTXP", "BOX ", idtmed[707], dptxp, 3) ;
-
- yO = ( fGeom->GetAirFilledBoxSize(1) - fGeom->GetLowerTextolitPlateThickness() ) / 2.
- - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetUpperPlateThickness()
- - fGeom->GetSecondUpperPlateThickness() + dpcbl[1] * 2 + fGeom->GetSupportPlateThickness()
- + fGeom->GetLowerThermoPlateThickness() ) ;
-
- gMC->Gspos("PTXP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ;
-
}
//____________________________________________________________________________
-void AliPHOSv0::CreateGeometryforPPSD()
+void AliPHOSv0::CreateGeometryforCPV()
{
- // Create the PHOS-PPSD geometry for GEANT
-
+ // Create the PHOS-CPV geometry for GEANT
+ // Author: Yuri Kharlov 11 September 2000
//BEGIN_HTML
/*
<H2>
- Geant3 geometry tree of PHOS-PPSD in ALICE
+ Geant3 geometry of PHOS-CPV in ALICE
</H2>
- <P><CENTER>
- <IMG Align=BOTTOM ALT="PPSD geant tree" SRC="../images/PPSDinAlice.gif">
- </CENTER><P>
- */
- //END_HTML
-
- // Get pointer to the array containing media indexes
- Int_t *idtmed = fIdtmed->GetArray() - 699 ;
-
- // The box containing all ppsd's for one PHOS module filled with air
- Float_t ppsd[3] ;
- ppsd[0] = fGeom->GetPPSDBoxSize(0) / 2.0 ;
- ppsd[1] = fGeom->GetPPSDBoxSize(1) / 2.0 ;
- ppsd[2] = fGeom->GetPPSDBoxSize(2) / 2.0 ;
+ <table width=700>
- gMC->Gsvolu("PPSD", "BOX ", idtmed[798], ppsd, 3) ;
+ <tr>
+ <td>CPV perspective view</td>
+ <td>CPV front view </td>
+ </tr>
- Float_t yO = fGeom->GetOuterBoxSize(1) / 2.0 ;
+ <tr>
+ <td> <img height=300 width=290 src="../images/CPVallPersp.gif"> </td>
+ <td> <img height=300 width=290 src="../images/CPVallFront.gif"> </td>
+ </tr>
- gMC->Gspos("PPSD", 1, "PHOS", 0.0, yO, 0.0, 0, "ONLY") ;
+ <tr>
+ <td>One CPV module, perspective view </td>
+ <td>One CPV module, front view (extended in vertical direction) </td>
+ </tr>
- // Now we build a micromegas module
- // The box containing the whole module filled with epoxy (FR4)
+ <tr>
+ <td><img height=300 width=290 src="../images/CPVmodulePers.gif"></td>
+ <td><img height=300 width=290 src="../images/CPVmoduleSide.gif"></td>
+ </tr>
- Float_t mppsd[3] ;
- mppsd[0] = fGeom->GetPPSDModuleSize(0) / 2.0 ;
- mppsd[1] = fGeom->GetPPSDModuleSize(1) / 2.0 ;
- mppsd[2] = fGeom->GetPPSDModuleSize(2) / 2.0 ;
-
- gMC->Gsvolu("MPPS", "BOX ", idtmed[708], mppsd, 3) ;
-
- // Inside mppsd :
- // 1. The Top Lid made of epoxy (FR4)
+ </table>
- Float_t tlppsd[3] ;
- tlppsd[0] = fGeom->GetPPSDModuleSize(0) / 2.0 ;
- tlppsd[1] = fGeom->GetLidThickness() / 2.0 ;
- tlppsd[2] = fGeom->GetPPSDModuleSize(2) / 2.0 ;
+ <H2>
+ Geant3 geometry tree of PHOS-CPV in ALICE
+ </H2>
+ <center>
+ <img height=300 width=290 src="../images/CPVtree.gif">
+ </center>
+ */
+ //END_HTML
- gMC->Gsvolu("TLPS", "BOX ", idtmed[708], tlppsd, 3) ;
+ Float_t par[3], x,y,z;
- Float_t y0 = ( fGeom->GetMicromegas1Thickness() - fGeom->GetLidThickness() ) / 2. ;
+ // Get pointer to the array containing media indexes
+ Int_t *idtmed = fIdtmed->GetArray() - 699 ;
- gMC->Gspos("TLPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ;
-
- // 2. the upper panel made of composite material
+ AliPHOSGeometry * geom = GetGeometry() ;
- Float_t upppsd[3] ;
- upppsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2.0 ;
- upppsd[1] = fGeom->GetCompositeThickness() / 2.0 ;
- upppsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ;
-
- gMC->Gsvolu("UPPS", "BOX ", idtmed[709], upppsd, 3) ;
-
- y0 = y0 - fGeom->GetLidThickness() / 2. - fGeom->GetCompositeThickness() / 2. ;
+ // 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 ;
+ TVirtualMC::GetMC()->Gsvolu("PCPV", "BOX ", idtmed[798], par, 3) ;
- gMC->Gspos("UPPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ;
+ const Float_t * emcParams = geom->GetEMCAGeometry()->GetEMCParams() ;
+ z = - emcParams[3] ;
+ Int_t rotm ;
+ AliMatrix(rotm, 90.,0., 0., 0., 90., 90.) ;
- // 3. the anode made of Copper
+ TVirtualMC::GetMC()->Gspos("PCPV", 1, "PHOS", 0.0, 0.0, z, rotm, "ONLY") ;
- Float_t anppsd[3] ;
- anppsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2.0 ;
- anppsd[1] = fGeom->GetAnodeThickness() / 2.0 ;
- anppsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ;
-
- gMC->Gsvolu("ANPS", "BOX ", idtmed[710], anppsd, 3) ;
+ // Gassiplex board
- y0 = y0 - fGeom->GetCompositeThickness() / 2. - fGeom->GetAnodeThickness() / 2. ;
+ par[0] = geom->GetGassiplexChipSize(0)/2.;
+ par[1] = geom->GetGassiplexChipSize(1)/2.;
+ par[2] = geom->GetGassiplexChipSize(2)/2.;
+ TVirtualMC::GetMC()->Gsvolu("PCPC","BOX ",idtmed[707],par,3);
- gMC->Gspos("ANPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ;
+ // Cu+Ni foil covers Gassiplex board
- // 4. the conversion gap + avalanche gap filled with gas
+ par[1] = geom->GetCPVCuNiFoilThickness()/2;
+ TVirtualMC::GetMC()->Gsvolu("PCPD","BOX ",idtmed[710],par,3);
+ y = -(geom->GetGassiplexChipSize(1)/2 - par[1]);
+ TVirtualMC::GetMC()->Gspos("PCPD",1,"PCPC",0,y,0,0,"ONLY");
- Float_t ggppsd[3] ;
- ggppsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2.0 ;
- ggppsd[1] = ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2.0 ;
- ggppsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ;
+ // Position of the chip inside CPV
- gMC->Gsvolu("GGPS", "BOX ", idtmed[715], ggppsd, 3) ;
+ 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; ix<geom->GetNumberOfCPVChipsPhi(); ix++) {
+ x = xStep * (ix+1) - geom->GetCPVActiveSize(0)/2;
+ for (Int_t iz=0; iz<geom->GetNumberOfCPVChipsZ(); iz++) {
+ copy++;
+ z = zStep * (iz+1) - geom->GetCPVActiveSize(1)/2;
+ TVirtualMC::GetMC()->Gspos("PCPC",copy,"PCPV",x,y,z,0,"ONLY");
+ }
+ }
+
+ // Foiled textolite (1 mm of textolite + 50 mkm of Cu + 6 mkm of Ni)
- // --- Divide GGPP in X (phi) and Z directions --
- gMC->Gsdvn("GROW", "GGPS", fGeom->GetNumberOfPadsPhi(), 1) ;
- gMC->Gsdvn("GCEL", "GROW", fGeom->GetNumberOfPadsZ() , 3) ;
+ par[0] = geom->GetCPVActiveSize(0) / 2;
+ par[1] = geom->GetCPVTextoliteThickness() / 2;
+ par[2] = geom->GetCPVActiveSize(1) / 2;
+ TVirtualMC::GetMC()->Gsvolu("PCPF","BOX ",idtmed[707],par,3);
- y0 = y0 - fGeom->GetAnodeThickness() / 2. - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. ;
+ // Argon gas volume
- gMC->Gspos("GGPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ;
+ par[1] = (geom->GetFTPosition(2) - geom->GetFTPosition(1) - geom->GetCPVTextoliteThickness()) / 2;
+ TVirtualMC::GetMC()->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;
+ TVirtualMC::GetMC()->Gspos("PCPF",i+1,"PCPV",0,y,0,0,"ONLY");
+ if(i==1){
+ y-= (geom->GetFTPosition(2) - geom->GetFTPosition(1)) / 2;
+ TVirtualMC::GetMC()->Gspos("PCPG",1,"PCPV ",0,y,0,0,"ONLY");
+ }
+ }
- // 6. the cathode made of Copper
+ // Dummy sensitive plane in the middle of argone gas volume
- Float_t cappsd[3] ;
- cappsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2.0 ;
- cappsd[1] = fGeom->GetCathodeThickness() / 2.0 ;
- cappsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ;
+ par[1]=0.001;
+ TVirtualMC::GetMC()->Gsvolu("PCPQ","BOX ",idtmed[715],par,3);
+ TVirtualMC::GetMC()->Gspos ("PCPQ",1,"PCPG",0,0,0,0,"ONLY");
- gMC->Gsvolu("CAPS", "BOX ", idtmed[710], cappsd, 3) ;
+ // Cu+Ni foil covers textolite
- y0 = y0 - ( fGeom->GetAvalancheGap() + fGeom->GetAvalancheGap() ) / 2. - fGeom->GetCathodeThickness() / 2. ;
+ par[1] = geom->GetCPVCuNiFoilThickness() / 2;
+ TVirtualMC::GetMC()->Gsvolu("PCP1","BOX ",idtmed[710],par,3);
+ y = geom->GetCPVTextoliteThickness()/2 - par[1];
+ TVirtualMC::GetMC()->Gspos ("PCP1",1,"PCPF",0,y,0,0,"ONLY");
- gMC->Gspos("CAPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ;
+ // Aluminum frame around CPV
- // 7. the printed circuit made of G10
+ par[0] = geom->GetCPVFrameSize(0)/2;
+ par[1] = geom->GetCPVFrameSize(1)/2;
+ par[2] = geom->GetCPVBoxSize(2) /2;
+ TVirtualMC::GetMC()->Gsvolu("PCF1","BOX ",idtmed[701],par,3);
- Float_t pcppsd[3] ;
- pcppsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2,.0 ;
- pcppsd[1] = fGeom->GetPCThickness() / 2.0 ;
- pcppsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ;
+ par[0] = geom->GetCPVBoxSize(0)/2 - geom->GetCPVFrameSize(0);
+ par[1] = geom->GetCPVFrameSize(1)/2;
+ par[2] = geom->GetCPVFrameSize(2)/2;
+ TVirtualMC::GetMC()->Gsvolu("PCF2","BOX ",idtmed[701],par,3);
- gMC->Gsvolu("PCPS", "BOX ", idtmed[711], cappsd, 3) ;
+ for (Int_t j=0; j<=1; j++) {
+ x = TMath::Sign(1,2*j-1) * (geom->GetCPVBoxSize(0) - geom->GetCPVFrameSize(0)) / 2;
+ TVirtualMC::GetMC()->Gspos("PCF1",j+1,"PCPV", x,0,0,0,"ONLY");
+ z = TMath::Sign(1,2*j-1) * (geom->GetCPVBoxSize(2) - geom->GetCPVFrameSize(2)) / 2;
+ TVirtualMC::GetMC()->Gspos("PCF2",j+1,"PCPV",0, 0,z,0,"ONLY");
+ }
- y0 = y0 - fGeom->GetCathodeThickness() / 2. - fGeom->GetPCThickness() / 2. ;
+}
- gMC->Gspos("PCPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ;
- // 8. the lower panel made of composite material
-
- Float_t lpppsd[3] ;
- lpppsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2.0 ;
- lpppsd[1] = fGeom->GetCompositeThickness() / 2.0 ;
- lpppsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ;
+//____________________________________________________________________________
+void AliPHOSv0::CreateGeometryforSupport()
+{
+ // Create the PHOS' support geometry for GEANT
+ //BEGIN_HTML
+ /*
+ <H2>
+ Geant3 geometry of the PHOS's support
+ </H2>
+ <P><CENTER>
+ <IMG Align=BOTTOM ALT="EMC geant tree" SRC="../images/PHOS_support.gif">
+ </CENTER><P>
+ */
+ //END_HTML
+
+ Float_t par[5], x0,y0,z0 ;
+ Int_t i,j,copy;
- gMC->Gsvolu("LPPS", "BOX ", idtmed[709], lpppsd, 3) ;
-
- y0 = y0 - fGeom->GetPCThickness() / 2. - fGeom->GetCompositeThickness() / 2. ;
+ // Get pointer to the array containing media indexes
+ Int_t *idtmed = fIdtmed->GetArray() - 699 ;
- gMC->Gspos("LPPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ;
+ AliPHOSGeometry * geom = GetGeometry() ;
- // Position the fNumberOfModulesPhi x fNumberOfModulesZ modules (mppsd) inside PPSD to cover a PHOS module
- // the top and bottom one's (which are assumed identical) :
+ // --- Dummy box containing two rails on which PHOS support moves
+ // --- Put these rails to the bottom of the L3 magnet
- Float_t yt = ( fGeom->GetPPSDBoxSize(1) - fGeom->GetMicromegas1Thickness() ) / 2. ;
- Float_t yb = - ( fGeom->GetPPSDBoxSize(1) - fGeom->GetMicromegas2Thickness() ) / 2. ;
+ par[0] = geom->GetRailRoadSize(0) / 2.0 ;
+ par[1] = geom->GetRailRoadSize(1) / 2.0 ;
+ par[2] = geom->GetRailRoadSize(2) / 2.0 ;
+ TVirtualMC::GetMC()->Gsvolu("PRRD", "BOX ", idtmed[798], par, 3) ;
- Int_t copyNumbertop = 0 ;
- Int_t copyNumberbot = fGeom->GetNumberOfModulesPhi() * fGeom->GetNumberOfModulesZ() ;
+ y0 = -(geom->GetRailsDistanceFromIP() - geom->GetRailRoadSize(1) / 2.0) ;
+ TVirtualMC::GetMC()->Gspos("PRRD", 1, "ALIC", 0.0, y0, 0.0, 0, "ONLY") ;
- Float_t x = ( fGeom->GetPPSDBoxSize(0) - fGeom->GetPPSDModuleSize(0) ) / 2. ;
+ // --- Dummy box containing one rail
- for ( Int_t iphi = 1; iphi <= fGeom->GetNumberOfModulesPhi(); iphi++ ) { // the number of micromegas modules in phi per PHOS module
- Float_t z = ( fGeom->GetPPSDBoxSize(2) - fGeom->GetPPSDModuleSize(2) ) / 2. ;
+ par[0] = geom->GetRailOuterSize(0) / 2.0 ;
+ par[1] = geom->GetRailOuterSize(1) / 2.0 ;
+ par[2] = geom->GetRailOuterSize(2) / 2.0 ;
+ TVirtualMC::GetMC()->Gsvolu("PRAI", "BOX ", idtmed[798], par, 3) ;
- for ( Int_t iz = 1; iz <= fGeom->GetNumberOfModulesZ(); iz++ ) { // the number of micromegas modules in z per PHOS module
- gMC->Gspos("MPPS", ++copyNumbertop, "PPSD", x, yt, z, 0, "ONLY") ;
- gMC->Gspos("MPPS", ++copyNumberbot, "PPSD", x, yb, z, 0, "ONLY") ;
- z = z - fGeom->GetPPSDModuleSize(2) ;
- } // end of Z module loop
- x = x - fGeom->GetPPSDModuleSize(0) ;
- } // end of phi module loop
+ for (i=0; i<2; i++) {
+ x0 = (2*i-1) * geom->GetDistanceBetwRails() / 2.0 ;
+ TVirtualMC::GetMC()->Gspos("PRAI", i, "PRRD", x0, 0.0, 0.0, 0, "ONLY") ;
+ }
- // The Lead converter between two air gaps
- // 1. Upper air gap
+ // --- Upper and bottom steel parts of the rail
- Float_t uappsd[3] ;
- uappsd[0] = fGeom->GetPPSDBoxSize(0) / 2.0 ;
- uappsd[1] = fGeom->GetMicro1ToLeadGap() / 2.0 ;
- uappsd[2] = fGeom->GetPPSDBoxSize(2) / 2.0 ;
+ par[0] = geom->GetRailPart1(0) / 2.0 ;
+ par[1] = geom->GetRailPart1(1) / 2.0 ;
+ par[2] = geom->GetRailPart1(2) / 2.0 ;
+ TVirtualMC::GetMC()->Gsvolu("PRP1", "BOX ", idtmed[716], par, 3) ;
- gMC->Gsvolu("UAPPSD", "BOX ", idtmed[798], uappsd, 3) ;
+ y0 = - (geom->GetRailOuterSize(1) - geom->GetRailPart1(1)) / 2.0 ;
+ TVirtualMC::GetMC()->Gspos("PRP1", 1, "PRAI", 0.0, y0, 0.0, 0, "ONLY") ;
+ y0 = (geom->GetRailOuterSize(1) - geom->GetRailPart1(1)) / 2.0 - geom->GetRailPart3(1);
+ TVirtualMC::GetMC()->Gspos("PRP1", 2, "PRAI", 0.0, y0, 0.0, 0, "ONLY") ;
- y0 = ( fGeom->GetPPSDBoxSize(1) - 2 * fGeom->GetMicromegas1Thickness() - fGeom->GetMicro1ToLeadGap() ) / 2. ;
+ // --- The middle vertical steel parts of the rail
- gMC->Gspos("UAPPSD", 1, "PPSD", 0.0, y0, 0.0, 0, "ONLY") ;
+ par[0] = geom->GetRailPart2(0) / 2.0 ;
+ par[1] = geom->GetRailPart2(1) / 2.0 ;
+ par[2] = geom->GetRailPart2(2) / 2.0 ;
+ TVirtualMC::GetMC()->Gsvolu("PRP2", "BOX ", idtmed[716], par, 3) ;
- // 2. Lead converter
-
- Float_t lcppsd[3] ;
- lcppsd[0] = fGeom->GetPPSDBoxSize(0) / 2.0 ;
- lcppsd[1] = fGeom->GetLeadConverterThickness() / 2.0 ;
- lcppsd[2] = fGeom->GetPPSDBoxSize(2) / 2.0 ;
-
- gMC->Gsvolu("LCPPSD", "BOX ", idtmed[712], lcppsd, 3) ;
-
- y0 = y0 - fGeom->GetMicro1ToLeadGap() / 2. - fGeom->GetLeadConverterThickness() / 2. ;
+ y0 = - geom->GetRailPart3(1) / 2.0 ;
+ TVirtualMC::GetMC()->Gspos("PRP2", 1, "PRAI", 0.0, y0, 0.0, 0, "ONLY") ;
- gMC->Gspos("LCPPSD", 1, "PPSD", 0.0, y0, 0.0, 0, "ONLY") ;
+ // --- The most upper steel parts of the rail
- // 3. Lower air gap
+ par[0] = geom->GetRailPart3(0) / 2.0 ;
+ par[1] = geom->GetRailPart3(1) / 2.0 ;
+ par[2] = geom->GetRailPart3(2) / 2.0 ;
+ TVirtualMC::GetMC()->Gsvolu("PRP3", "BOX ", idtmed[716], par, 3) ;
- Float_t lappsd[3] ;
- lappsd[0] = fGeom->GetPPSDBoxSize(0) / 2.0 ;
- lappsd[1] = fGeom->GetLeadToMicro2Gap() / 2.0 ;
- lappsd[2] = fGeom->GetPPSDBoxSize(2) / 2.0 ;
+ y0 = (geom->GetRailOuterSize(1) - geom->GetRailPart3(1)) / 2.0 ;
+ TVirtualMC::GetMC()->Gspos("PRP3", 1, "PRAI", 0.0, y0, 0.0, 0, "ONLY") ;
- gMC->Gsvolu("LAPPSD", "BOX ", idtmed[798], lappsd, 3) ;
-
- y0 = y0 - fGeom->GetLeadConverterThickness() / 2. - fGeom->GetLeadToMicro2Gap() / 2. ;
-
- gMC->Gspos("LAPPSD", 1, "PPSD", 0.0, y0, 0.0, 0, "ONLY") ;
-
-}
+ // --- The wall of the cradle
+ // --- The wall is empty: steel thin walls and air inside
-//___________________________________________________________________________
-Int_t AliPHOSv0::Digitize(Float_t Energy)
-{
- // Applies the energy calibration
-
- Float_t fB = 100000000. ;
- Float_t fA = 0. ;
- Int_t chan = Int_t(fA + Energy*fB ) ;
- return chan ;
-}
+ 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) ;
+ TVirtualMC::GetMC()->Gsvolu("PCRA", "TUBS", idtmed[716], par, 5) ;
-//___________________________________________________________________________
-void AliPHOSv0::FinishEvent()
-{
- // Makes the digits from the sum of summed hit in a single crystal or PPSD gas cell
- // Adds to the energy the electronic noise
- // Keeps digits with energy above fDigitThreshold
+ par[0] += geom->GetCradleWallThickness() ;
+ par[1] -= geom->GetCradleWallThickness() ;
+ par[2] -= geom->GetCradleWallThickness() ;
+ TVirtualMC::GetMC()->Gsvolu("PCRE", "TUBS", idtmed[798], par, 5) ;
+ TVirtualMC::GetMC()->Gspos ("PCRE", 1, "PCRA", 0.0, 0.0, 0.0, 0, "ONLY") ;
- // Save the cumulated hits instead of raw hits (need to create the branch myself)
- // It is put in the Digit Tree because the TreeH is filled after each primary
- // and the TreeD at the end of the event.
-
- if ( ! (gAlice->IsLegoRun()) ) { // only when not in lego plot mode
- if ( fTmpHits && gAlice->TreeD() ) {
- char branchname[10] ;
- sprintf(branchname, "%sCH", GetName()) ;
- gAlice->TreeD()->Branch(branchname, &fTmpHits, fBufferSize) ;
- } else
- cout << "AliPHOSv0::AliPHOSv0: Failed to create branch PHOSCH in TreeD " << endl ;
+ for (i=0; i<2; i++) {
+ z0 = (2*i-1) * (geom->GetOuterBoxSize(2) + geom->GetCradleWall(2) )/ 2.0 ;
+ TVirtualMC::GetMC()->Gspos("PCRA", i, "ALIC", 0.0, 0.0, z0, 0, "ONLY") ;
}
-
- Int_t i ;
- Int_t relid[4];
- Int_t j ;
- TClonesArray &lDigits = *fDigits ;
- AliPHOSHit * hit ;
- AliPHOSDigit * newdigit ;
- AliPHOSDigit * curdigit ;
- Bool_t deja = kFALSE ;
-
- for ( i = 0 ; i < fNTmpHits ; i++ ) {
- hit = (AliPHOSHit*)fTmpHits->At(i) ;
- newdigit = new AliPHOSDigit( hit->GetPrimary(), hit->GetId(), Digitize( hit->GetEnergy() ) ) ;
- deja =kFALSE ;
- for ( j = 0 ; j < fNdigits ; j++) {
- curdigit = (AliPHOSDigit*) lDigits[j] ;
- if ( *curdigit == *newdigit) {
- *curdigit = *curdigit + *newdigit ;
- deja = kTRUE ;
- }
- }
- if ( !deja ) {
- new(lDigits[fNdigits]) AliPHOSDigit(* newdigit) ;
- fNdigits++ ;
- }
-
- delete newdigit ;
- }
-
- // Noise induced by the PIN diode of the PbWO crystals
-
- Float_t energyandnoise ;
- for ( i = 0 ; i < fNdigits ; i++ ) {
- newdigit = (AliPHOSDigit * ) fDigits->At(i) ;
- fGeom->AbsToRelNumbering(newdigit->GetId(), relid) ;
- if (relid[1]==0){ // Digits belong to EMC (PbW0_4 crystals)
- energyandnoise = newdigit->GetAmp() + Digitize(gRandom->Gaus(0., fPinElectronicNoise)) ;
-
- if (energyandnoise < 0 )
- energyandnoise = 0 ;
-
- if ( newdigit->GetAmp() < fDigitThreshold ) // if threshold not surpassed, remove digit from list
- fDigits->RemoveAt(i) ;
+ // --- The "wheels" of the cradle
+
+ par[0] = geom->GetCradleWheel(0) / 2;
+ par[1] = geom->GetCradleWheel(1) / 2;
+ par[2] = geom->GetCradleWheel(2) / 2;
+ TVirtualMC::GetMC()->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 ;
+ TVirtualMC::GetMC()->Gspos("PWHE", copy, "ALIC", x0, y0, z0, 0, "ONLY") ;
}
}
-
- fDigits->Compress() ;
-
- fNdigits = fDigits->GetEntries() ;
- for (i = 0 ; i < fNdigits ; i++) {
- newdigit = (AliPHOSDigit *) fDigits->At(i) ;
- newdigit->SetIndexInList(i) ;
- }
}
-//____________________________________________________________________________
-void AliPHOSv0::Init(void)
+//_____________________________________________________________________________
+void AliPHOSv0::AddAlignableVolumes() const
{
- // Just prints an information message
-
- Int_t i;
-
- printf("\n");
- for(i=0;i<35;i++) printf("*");
- printf(" PHOS_INIT ");
- for(i=0;i<35;i++) printf("*");
- printf("\n");
-
- // Here the PHOS initialisation code (if any!)
-
- for(i=0;i<80;i++) printf("*");
- printf("\n");
-
-}
-
-//___________________________________________________________________________
-void AliPHOSv0::MakeBranch(Option_t* opt)
-{
- // Create new branche in the current Root Tree in the digit Tree
-
- AliDetector::MakeBranch(opt) ;
-
- char branchname[10];
- sprintf(branchname,"%s",GetName());
- char *cdD = strstr(opt,"D");
-
- if (fDigits && gAlice->TreeD() && cdD) {
- gAlice->TreeD()->Branch(branchname, &fDigits, fBufferSize);
+ //
+ // Create entries for alignable volumes associating the symbolic volume
+ // name with the corresponding volume path. Needs to be syncronized with
+ // eventual changes in the geometry
+ // Alignable volumes are:
+ // 1) PHOS modules as a whole
+ // 2) Cradle
+ // 3) Cradle wheels
+ // 4) Strip units (group of 2x8 crystals)
+
+ TString volpath, symname;
+
+ // Alignable modules
+ // Volume path /ALIC_1/PHOS_<i> => symbolic name /PHOS/Module<i>, <i>=1,2,3,4,5
+
+ AliGeomManager::ELayerID idPHOS1 = AliGeomManager::kPHOS1;
+ AliGeomManager::ELayerID idPHOS2 = AliGeomManager::kPHOS2;
+ Int_t modUID, modnum = 0;
+ TString physModulePath="/ALIC_1/PHOS_";
+ TString symbModuleName="PHOS/Module";
+ Int_t nModules = GetGeometry()->GetNModules();
+
+ char im[5] ;
+ for(Int_t iModule=1; iModule<=nModules; iModule++){
+ snprintf(im,5,"%d",iModule) ;
+ modUID = AliGeomManager::LayerToVolUID(idPHOS1,modnum++);
+ if(strstr(GetTitle(),im)==0 && strcmp(GetTitle(),"IHEP")!=0 && strcmp(GetTitle(),"noCPV")!=0)
+ continue ;
+ volpath = physModulePath;
+ volpath += iModule;
+ // volpath += "/PEMC_1/PCOL_1/PTIO_1/PCOR_1/PAGA_1/PTII_1";
+
+ // Check the volume path if not all 5 modules exist
+ if (!gGeoManager->CheckPath(volpath.Data())) {
+ AliError(Form("Volume path %s not valid!",volpath.Data()));
+ continue;
+ }
+
+ symname = symbModuleName;
+ symname += iModule;
+ if(!gGeoManager->SetAlignableEntry(symname.Data(),volpath.Data(),modUID))
+ continue ;
+// AliFatal(Form("Alignable entry %s not created. Volume path %s not valid", symname.Data(),volpath.Data()));
+
+ // Creates the Tracking to Local transformation matrix for PHOS modules
+ TGeoPNEntry *alignableEntry = gGeoManager->GetAlignableEntryByUID(modUID) ;
+
+ Float_t angle = GetGeometry()->GetPHOSAngle(iModule);
+ TGeoHMatrix* globMatrix = alignableEntry->GetGlobalOrig();
+
+ TGeoHMatrix *matTtoL = new TGeoHMatrix;
+ matTtoL->RotateZ(-90.+angle);
+ matTtoL->MultiplyLeft(&(globMatrix->Inverse()));
+ alignableEntry->SetMatrix(matTtoL);
}
-}
-
-//____________________________________________________________________________
-RecPointsList * AliPHOSv0::PpsdRecPoints(Int_t evt)
-{
- // returns the pointer to the PPSD RecPoints list
- // if the list is empty, get it from TreeR on the disk file
-
- RecPointsList * rv = 0 ;
- if ( fPpsdRecPoints )
- rv = fPpsdRecPoints ;
+ //Aligning of CPV should be done for volume PCPV_1
+ symbModuleName="PHOS/Module";
+ modnum=0;
+ for(Int_t iModule=1; iModule<=nModules; iModule++){
+ if(strstr(GetTitle(),"noCPV"))
+ continue ;
+ snprintf(im,5,"%d",iModule) ;
+ modUID = AliGeomManager::LayerToVolUID(idPHOS2,modnum++);
+ if(strstr(GetTitle(),im)==0 && strcmp(GetTitle(),"IHEP")!=0)
+ continue ;
+ volpath = physModulePath;
+ volpath += iModule;
+ volpath += "/PCPV_1";
+ // Check the volume path
+ if (!gGeoManager->CheckPath(volpath.Data())) {
+ AliError(Form("Volume path %s not valid!",volpath.Data()));
+ continue;
+ }
- else {
- fPpsdRecPoints = new TClonesArray("AliPHOSPpsdRecPoint", 100) ;
- gAlice->GetEvent(evt) ;
- TTree * fReconstruct = gAlice->TreeR() ;
- fReconstruct->SetBranchAddress( "PHOSPpsdRP", &fPpsdRecPoints) ;
- fReconstruct->GetEvent(0) ;
- rv = fPpsdRecPoints ;
- }
-
- fPpsdRecPoints->Expand( fPpsdRecPoints->GetEntries() ) ;
+ symname = symbModuleName;
+ symname += iModule;
+ symname += "/CPV";
+ if(!gGeoManager->SetAlignableEntry(symname.Data(),volpath.Data(),modUID))
+ AliFatal(Form("Alignable entry %s not created. Volume path %s not valid", symname.Data(),volpath.Data()));
+
+ // Creates the TGeo Local to Tracking transformation matrix ...
+ TGeoPNEntry *alignableEntry = gGeoManager->GetAlignableEntryByUID(modUID) ;
+
+ Float_t angle = GetGeometry()->GetPHOSAngle(iModule);
+ TGeoHMatrix* globMatrix = alignableEntry->GetGlobalOrig();
+
+ TGeoHMatrix *matTtoL = new TGeoHMatrix;
+ matTtoL->RotateZ(-90.+angle);
+ matTtoL->MultiplyLeft(&(globMatrix->Inverse()));
+ alignableEntry->SetMatrix(matTtoL);
- return rv ;
-
-}
-
-//_____________________________________________________________________________
-void AliPHOSv0::Reconstruction(AliPHOSReconstructioner * Reconstructioner)
-{
- // 1. Reinitializes the existing RecPoint, TrackSegment, and RecParticles Lists and
- // 2. Creates TreeR with a branch for each list
- // 3. Steers the reconstruction processes
- // 4. Saves the 3 lists in TreeR
- // 5. Write the Tree to File
-
- fReconstructioner = Reconstructioner ;
-
- char branchname[10] ;
-
- // 1.
-
- gAlice->MakeTree("R") ;
- Int_t splitlevel = 0 ;
-
- if (fEmcRecPoints) {
- fEmcRecPoints->Delete() ;
- delete fEmcRecPoints ;
- fEmcRecPoints = 0 ;
}
+
- // fEmcRecPoints= new RecPointsList("AliPHOSEmcRecPoint", 100) ; if TClonesArray
- fEmcRecPoints= new RecPointsList(100) ;
+ // Alignable cradle walls
+ // Volume path /ALIC_1/PCRA_<i> => symbolic name /PHOS/Cradle<i>, <i>=0,1
- if ( fEmcRecPoints && gAlice->TreeR() ) {
- sprintf(branchname,"%sEmcRP",GetName()) ;
-
- // gAlice->TreeR()->Branch(branchname, &fEmcRecPoints, fBufferSize); if TClonesArray
- gAlice->TreeR()->Branch(branchname, "TObjArray", &fEmcRecPoints, fBufferSize, splitlevel) ;
- }
+ TString physCradlePath="/ALIC_1/PCRA_";
+ TString symbCradleName="PHOS/Cradle";
+ Int_t nCradles = 2;
- if (fPpsdRecPoints) {
- fPpsdRecPoints->Delete() ;
- delete fPpsdRecPoints ;
- fPpsdRecPoints = 0 ;
+ for(Int_t iCradle=0; iCradle<nCradles; iCradle++){
+ volpath = physCradlePath;
+ volpath += iCradle;
+ symname = symbCradleName;
+ symname += iCradle;
+ gGeoManager->SetAlignableEntry(symname.Data(),volpath.Data());
}
- // fPpsdRecPoints = new RecPointsList("AliPHOSPpsdRecPoint", 100) ; if TClonesArray
- fPpsdRecPoints = new RecPointsList(100) ;
+ // Alignable wheels
+ // Volume path /ALIC_1/PWHE_<i> => symbolic name /PHOS/Wheel<i>, i=0,1,2,3
- if ( fPpsdRecPoints && gAlice->TreeR() ) {
- sprintf(branchname,"%sPpsdRP",GetName()) ;
-
- // gAlice->TreeR()->Branch(branchname, &fPpsdRecPoints, fBufferSize); if TClonesArray
- gAlice->TreeR()->Branch(branchname, "TObjArray", &fPpsdRecPoints, fBufferSize, splitlevel) ;
- }
+ TString physWheelPath="/ALIC_1/PWHE_";
+ TString symbWheelName="PHOS/Wheel";
+ Int_t nWheels = 4;
- if (fTrackSegments) {
- fTrackSegments->Delete() ;
- delete fTrackSegments ;
- fTrackSegments = 0 ;
+ for(Int_t iWheel=0; iWheel<nWheels; iWheel++){
+ volpath = physWheelPath;
+ volpath += iWheel;
+ symname = symbWheelName;
+ symname += iWheel;
+ gGeoManager->SetAlignableEntry(symname.Data(),volpath.Data());
}
- fTrackSegments = new TrackSegmentsList("AliPHOSTrackSegment", 100) ;
- if ( fTrackSegments && gAlice->TreeR() ) {
- sprintf(branchname,"%sTS",GetName()) ;
- gAlice->TreeR()->Branch(branchname, &fTrackSegments, fBufferSize) ;
- }
-
- if (fRecParticles) {
- fRecParticles->Delete() ;
- delete fRecParticles ;
- fRecParticles = 0 ;
- }
- fRecParticles = new RecParticlesList("AliPHOSRecParticle", 100) ;
- if ( fRecParticles && gAlice->TreeR() ) {
- sprintf(branchname,"%sRP",GetName()) ;
- gAlice->TreeR()->Branch(branchname, &fRecParticles, fBufferSize) ;
- }
-
- // 3.
+ //Physical strip path is a combination of: physModulePath + module number +
+ //physStripPath + strip number == ALIC_1/PHOS_N/..../PSTR_M
+ const Int_t nStripsX = GetGeometry()->GetEMCAGeometry()->GetNStripX();
+ const Int_t nStripsZ = GetGeometry()->GetEMCAGeometry()->GetNStripZ();
+ TString partialPhysStripName(100);
+ TString fullPhysStripName(100);
+ TString partialSymbStripName(100);
+ TString fullSymbStripName(100);
+
+ for(Int_t module = 1; module <= nModules; ++module){
+
+ snprintf(im,5,"%d",module) ;
+ if(strstr(GetTitle(),im)==0 && strcmp(GetTitle(),"IHEP")!=0 && strcmp(GetTitle(),"noCPV")!=0)
+ continue ;
+
+ volpath = physModulePath;
+ volpath += module;
+ // Check the volume path if not all 5 modules exist
+ if (!gGeoManager->CheckPath(volpath.Data())) {
+ AliError(Form("Volume path %s does not exist",volpath.Data())) ;
+ continue;
+ }
- fReconstructioner->Make(fDigits, fEmcRecPoints, fPpsdRecPoints, fTrackSegments, fRecParticles);
+ partialPhysStripName = physModulePath;
+ partialPhysStripName += module;
+ partialPhysStripName += "/PEMC_1/PCOL_1/PTIO_1/PCOR_1/PAGA_1/PTII_1/PSTR_";
- // 4. Expand or Shrink the arrays to the proper size
-
- Int_t size ;
-
- size = fEmcRecPoints->GetEntries() ;
- fEmcRecPoints->Expand(size) ;
-
- size = fPpsdRecPoints->GetEntries() ;
- fPpsdRecPoints->Expand(size) ;
+ partialSymbStripName = symbModuleName;
+ partialSymbStripName += module;
+ partialSymbStripName += "/Strip_";
- size = fTrackSegments->GetEntries() ;
- fTrackSegments->Expand(size) ;
+ for(Int_t i = 0, ind1D = 1; i < nStripsX; ++i){//ind1D starts from 1 (PSTR_1...PSTR_224...)
+ for(Int_t j = 0; j < nStripsZ; ++j, ++ind1D){
+ fullPhysStripName = partialPhysStripName;
+ fullPhysStripName += ind1D;
+
+ fullSymbStripName = partialSymbStripName;
+ fullSymbStripName += i;//ind1D;
+ fullSymbStripName += '_';
+ fullSymbStripName += j;
+
+ gGeoManager->SetAlignableEntry(fullSymbStripName.Data(), fullPhysStripName.Data());
+
+ // Creates the TGeo Local to Tracking transformation matrix ...
+ TGeoPNEntry *alignableEntry = gGeoManager->GetAlignableEntry(fullSymbStripName.Data()) ;
+ const char *path = alignableEntry->GetTitle();
+ if (!gGeoManager->cd(path))
+ AliFatal(Form("Volume path %s not valid!",path));
+ TGeoHMatrix matLtoT = *gGeoManager->GetCurrentMatrix() ;
+ Double_t refl[3]={-1.,-1.,-1.} ;
+ matLtoT.SetScale(refl) ;
+ TGeoHMatrix *matTtoL = new TGeoHMatrix(matLtoT.Inverse());
+
+ char phosPath[50] ;
+ snprintf(phosPath,50,"/ALIC_1/PHOS_%d",module) ;
+ if (!gGeoManager->cd(phosPath)){
+ AliFatal("Geo manager can not find path \n");
+ }
+ TGeoHMatrix *mPHOS = gGeoManager->GetCurrentMatrix();
+ if (mPHOS)
+ matTtoL->Multiply(mPHOS);
+ else{
+ AliFatal("Geo matrixes are not loaded \n") ;
+ }
+ //Switch y<->z
+ Double_t rot[9]={1.,0.,0., 0.,1.,0., 0.,0.,1.} ;
+ matTtoL->SetRotation(rot) ;
+ alignableEntry->SetMatrix(matTtoL);
+
+/*
+ //Check poisition of corner cell of the strip
+ AliPHOSGeometry * geom = AliPHOSGeometry::GetInstance() ;
+ Int_t relid[4] ;
+ relid[0] = module ;
+ relid[1] = 0 ;
+ Int_t iStrip=ind1D ;
+ Int_t icell=1 ;
+ Int_t raw = geom->GetEMCAGeometry()->GetNCellsXInStrip()*((iStrip-1)/geom->GetEMCAGeometry()->GetNStripZ()) +
+ 1 + (icell-1)/geom->GetEMCAGeometry()->GetNCellsZInStrip() ;
+ Int_t col = geom->GetEMCAGeometry()->GetNCellsZInStrip()*(1+(iStrip-1)%geom->GetEMCAGeometry()->GetNStripZ()) -
+ (icell-1)%geom->GetEMCAGeometry()->GetNCellsZInStrip() ;
+ if(col==0) col=geom->GetNZ() ;
+ relid[2] = raw ;
+ relid[3] = col ;
+ Float_t xG,zG ;
+ geom->RelPosInModule(relid, xG, zG) ;
+printf("============\n") ;
+printf("Geometry: x=%f, z=%f \n",xG,zG) ;
+ Int_t absid ;
+ geom->RelToAbsNumbering(relid,absid) ;
+ Double_t pos[3]= {-2.2*3.5,0.0,1.1}; //Position incide the strip (Y coordinalte is not important)
+ Double_t posC[3]={0.0,0.0,0.}; //Global position
+
+ matTtoL->MasterToLocal(pos,posC);
+printf("Matrix: x=%f, z=%f, y=%f \n",posC[0],posC[2],posC[1]) ;
+*/
+ }
+ }
+ }
+}
- size = fRecParticles->GetEntries() ;
- fRecParticles->Expand(size) ;
+//____________________________________________________________________________
+Float_t AliPHOSv0::ZMin(void) const
+{
+ // Overall dimension of the PHOS (min)
- gAlice->TreeR()->Fill() ;
-
- // 5.
+ AliPHOSGeometry * geom = GetGeometry() ;
- gAlice->TreeR()->Write() ;
-
+ return -geom->GetOuterBoxSize(2)/2.;
}
//____________________________________________________________________________
-void AliPHOSv0::ResetDigits()
+Float_t AliPHOSv0::ZMax(void) const
{
- // May sound strange, but cumulative hits are store in digits Tree
+ // Overall dimension of the PHOS (max)
- if( fTmpHits ) {
- fTmpHits->Delete();
- fNTmpHits = 0 ;
- }
+ AliPHOSGeometry * geom = GetGeometry() ;
+
+ return geom->GetOuterBoxSize(2)/2.;
}
-
+
//____________________________________________________________________________
-void AliPHOSv0::StepManager(void)
+void AliPHOSv0::Init(void)
{
- // Accumulates hits as long as the track stays in a single crystal or PPSD gas Cell
-
- Int_t relid[4] ; // (box, layer, row, column) indices
- Float_t xyze[4] ; // position wrt MRS and energy deposited
- TLorentzVector pos ;
- Int_t copy ;
-
- Int_t primary = gAlice->GetPrimary( gAlice->CurrentTrack() );
- TString name = fGeom->GetName() ;
- if ( name == "GPS2" ) { // the CPV is a PPSD
- if( gMC->CurrentVolID(copy) == gMC->VolId("GCEL") ) // We are inside a gas cell
- {
- gMC->TrackPosition(pos) ;
- xyze[0] = pos[0] ;
- xyze[1] = pos[1] ;
- xyze[2] = pos[2] ;
- xyze[3] = gMC->Edep() ;
-
- if ( xyze[3] != 0 ) { // there is deposited energy
- gMC->CurrentVolOffID(5, relid[0]) ; // get the PHOS Module number
- gMC->CurrentVolOffID(3, relid[1]) ; // get the Micromegas Module number
- // 1-> Geom->GetNumberOfModulesPhi() * fGeom->GetNumberOfModulesZ() upper
- // > fGeom->GetNumberOfModulesPhi() * fGeom->GetNumberOfModulesZ() lower
- gMC->CurrentVolOffID(1, relid[2]) ; // get the row number of the cell
- gMC->CurrentVolID(relid[3]) ; // get the column number
-
- // get the absolute Id number
-
- Int_t absid ;
- fGeom->RelToAbsNumbering(relid, absid) ;
-
- // add current hit to the hit list
- AddHit(primary, absid, xyze);
-
- } // there is deposited energy
- } // We are inside the gas of the CPV
- } // GPS2 configuration
+ // Just prints an information message
- if(gMC->CurrentVolID(copy) == gMC->VolId("PXTL") ) // We are inside a PBWO crystal
- {
- gMC->TrackPosition(pos) ;
- xyze[0] = pos[0] ;
- xyze[1] = pos[1] ;
- xyze[2] = pos[2] ;
- xyze[3] = gMC->Edep() ;
-
- if ( xyze[3] != 0 ) {
- gMC->CurrentVolOffID(10, relid[0]) ; // get the PHOS module number ;
- relid[1] = 0 ; // means PBW04
- gMC->CurrentVolOffID(4, relid[2]) ; // get the row number inside the module
- gMC->CurrentVolOffID(3, relid[3]) ; // get the cell number inside the module
-
- // get the absolute Id number
-
- Int_t absid ;
- fGeom->RelToAbsNumbering(relid, absid) ;
-
- // add current hit to the hit list
+ Int_t i;
- AddHit(primary, absid, xyze);
+ 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!)
- } // there is deposited energy
- } // we are inside a PHOS Xtal
-}
+ 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()) ;
+ }
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff