//_________________________________________________________________________
// Implementation version v0 of PHOS Manager class
// Layout EMC + PPSD has name GPS2
+// Layout EMC + CPV has name IHEP
+// 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)
#include "TBRIK.h"
#include "TNode.h"
#include "TRandom.h"
+#include "TGeometry.h"
+#include "TFolder.h"
+#include "TROOT.h"
// --- Standard library ---
// --- AliRoot header files ---
#include "AliPHOSv0.h"
-#include "AliPHOSHit.h"
-#include "AliPHOSDigit.h"
-#include "AliPHOSReconstructioner.h"
#include "AliRun.h"
#include "AliConst.h"
+#include "AliMC.h"
+#include "AliPHOSGeometry.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",1000) ;
-
- fNTmpHits = fNhits = 0 ;
-
- fDigits = new TClonesArray("AliPHOSDigit",1000) ;
-
-
- fIshunt = 1 ; // All hits are associated with primary particles
+ // GPS2 = 5 modules (EMC + PPSD)
+ // IHEP = 5 modules (EMC + CPV)
+ // MIXT = 4 modules (EMC + CPV) and 1 module (EMC + PPSD)
- // gets an instance of the geometry parameters class
-
- fGeom = AliPHOSGeometry::GetInstance(title, "") ;
+ // create the geometry parameters object
+ // it will posted to a folder
- 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",1000) ;
- fTmpHits= new TClonesArray("AliPHOSHit",1000) ;
-
- 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 ;
- }
+ if (strcmp(GetTitle(),"") != 0 )
+ fGeom = AliPHOSGeometry::GetInstance(GetTitle(), "") ;
}
-//____________________________________________________________________________
-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()
{
</UL>
*/
//END_HTML
+
+ AliPHOSGeometry * geom = GetGeometry() ;
this->BuildGeometryforPHOS() ;
- if ( ( strcmp(fGeom->GetName(), "GPS2" ) == 0 ) )
+ if (strcmp(geom->GetName(),"GPS2") == 0)
+ this->BuildGeometryforPPSD() ;
+ else if (strcmp(geom->GetName(),"IHEP") == 0)
+ this->BuildGeometryforCPV() ;
+ else if (strcmp(geom->GetName(),"MIXT") == 0) {
this->BuildGeometryforPPSD() ;
+ this->BuildGeometryforCPV() ;
+ }
else
- cout << "AliPHOSv0::BuildGeometry : no charged particle identification system installed" << endl;
+ cout << "AliPHOSv0::BuildGeometry : no charged particle identification system installed: "
+ << "Geometry name = " << geom->GetName() << endl;
}
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 );
+
+ AliPHOSGeometry * geom = GetGeometry() ;
+
+ new TBRIK( "OuterBox", "PHOS box", "void", geom->GetOuterBoxSize(0)/2,
+ geom->GetOuterBoxSize(1)/2,
+ geom->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);
+ new TBRIK( "TextolitBox", "PHOS Textolit box ", "void", geom->GetTextolitBoxSize(0)/2,
+ geom->GetTextolitBoxSize(1)/2,
+ geom->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 ) ;
+ new TBRIK( "UpperFoamPlate", "PHOS Upper foam plate", "void", geom->GetTextolitBoxSize(0)/2,
+ geom->GetSecondUpperPlateThickness()/2,
+ geom->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 );
+ new TBRIK( "AirFilledBox", "PHOS air filled box", "void", geom->GetAirFilledBoxSize(0)/2,
+ geom->GetAirFilledBoxSize(1)/2,
+ geom->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 xtlX = geom->GetCrystalSize(0) ;
+ Float_t xtlY = geom->GetCrystalSize(1) ;
+ Float_t xtlZ = geom->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() ;
+ Float_t xl = geom->GetNPhi() * ( xtlX + 2 * geom->GetGapBetweenCrystals() ) / 2.0 + geom->GetModuleBoxThickness() ;
+ Float_t yl = ( xtlY + geom->GetCrystalSupportHeight() + geom->GetCrystalWrapThickness() + geom->GetCrystalHolderThickness() ) / 2.0
+ + geom->GetModuleBoxThickness() / 2.0 ;
+ Float_t zl = geom->GetNZ() * ( xtlZ + 2 * geom->GetGapBetweenCrystals() ) / 2.0 + geom->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 ;
+ Float_t r = geom->GetIPtoOuterCoverDistance() + geom->GetOuterBoxSize(1) / 2.0 ;
Int_t number = 988 ;
- Float_t pphi = TMath::ATan( fGeom->GetOuterBoxSize(0) / ( 2.0 * fGeom->GetIPtoOuterCoverDistance() ) ) ;
+ Float_t pphi = TMath::ATan( geom->GetOuterBoxSize(0) / ( 2.0 * geom->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 ) ;
+ for( Int_t i = 1; i <= geom->GetNModules(); i++ ) {
+ Float_t angle = pphi * 2 * ( i - geom->GetNModules() / 2.0 - 0.5 ) ;
sprintf(rotname, "%s%d", "rot", number++) ;
new TRotMatrix(rotname, rotname, 90, angle, 90, 90 + angle, 0, 0);
top->cd();
fNodes->Add(outerboxnode) ;
outerboxnode->cd() ;
// now inside the outer box the textolit box
- y = ( fGeom->GetOuterBoxThickness(1) - fGeom->GetUpperPlateThickness() ) / 2. ;
+ y = ( geom->GetOuterBoxThickness(1) - geom->GetUpperPlateThickness() ) / 2. ;
sprintf(nodename,"%s%d", "TexBox", i) ;
TNode * textolitboxnode = new TNode(nodename, nodename, "TextolitBox", 0, y, 0) ;
textolitboxnode->SetLineColor(kColorPHOS) ;
// upper foam plate inside outre box
outerboxnode->cd() ;
sprintf(nodename, "%s%d", "UFPlate", i) ;
- y = ( fGeom->GetTextolitBoxSize(1) - fGeom->GetSecondUpperPlateThickness() ) / 2.0 ;
+ y = ( geom->GetTextolitBoxSize(1) - geom->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() ;
+ y = ( geom->GetTextolitBoxSize(1) - geom->GetAirFilledBoxSize(1) ) / 2.0 - geom->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() ) ;
+ y = geom->GetAirFilledBoxSize(1) / 2.0 - yl
+ - ( geom->GetIPtoCrystalSurface() - geom->GetIPtoOuterCoverDistance() - geom->GetModuleBoxThickness()
+ - geom->GetUpperPlateThickness() - geom->GetSecondUpperPlateThickness() ) ;
sprintf(nodename, "%s%d", "XTBox", i) ;
TNode * crystalsboxnode = new TNode(nodename, nodename, "CrystalsBox", 0, y, 0) ;
crystalsboxnode->SetLineColor(kColorXTAL) ;
fNodes->Add(crystalsboxnode) ;
}
+
+ delete[] rotname ;
+ delete[] nodename ;
}
//____________________________________________________________________________
const Int_t kColorGas = kBlue ;
const Int_t kColorAir = kYellow ;
+ AliPHOSGeometry * geom = GetGeometry() ;
+
// Box for a full PHOS module
- new TBRIK( "PPSDBox", "PPSD box", "void", fGeom->GetPPSDBoxSize(0)/2,
- fGeom->GetPPSDBoxSize(1)/2,
- fGeom->GetPPSDBoxSize(2)/2 );
+ new TBRIK( "PPSDBox", "PPSD box", "void", geom->GetCPVBoxSize(0)/2,
+ geom->GetCPVBoxSize(1)/2,
+ geom->GetCPVBoxSize(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 );
+ new TBRIK( "PPSDModule", "PPSD module", "void", geom->GetPPSDModuleSize(0)/2,
+ geom->GetPPSDModuleSize(1)/2,
+ geom->GetPPSDModuleSize(2)/2 );
// top lid
- new TBRIK ( "TopLid", "Micromegas top lid", "void", fGeom->GetPPSDModuleSize(0)/2,
- fGeom->GetLidThickness()/2,
- fGeom->GetPPSDModuleSize(2)/2 ) ;
+ new TBRIK ( "TopLid", "Micromegas top lid", "void", geom->GetPPSDModuleSize(0)/2,
+ geom->GetLidThickness()/2,
+ geom->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 ( "TopPanel", "Composite top panel", "void", ( geom->GetPPSDModuleSize(0) - geom->GetMicromegasWallThickness() )/2,
+ geom->GetCompositeThickness()/2,
+ ( geom->GetPPSDModuleSize(2) - geom->GetMicromegasWallThickness() )/2 ) ;
- new TBRIK ( "BottomPanel", "Composite bottom panel", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2,
- fGeom->GetCompositeThickness()/2,
- ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ;
+ new TBRIK ( "BottomPanel", "Composite bottom panel", "void", ( geom->GetPPSDModuleSize(0) - geom->GetMicromegasWallThickness() )/2,
+ geom->GetCompositeThickness()/2,
+ ( geom->GetPPSDModuleSize(2) - geom->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 ) ;
+ new TBRIK ( "GasGap", "gas gap", "void", ( geom->GetPPSDModuleSize(0) - geom->GetMicromegasWallThickness() )/2,
+ ( geom->GetConversionGap() + geom->GetAvalancheGap() )/2,
+ ( geom->GetPPSDModuleSize(2) - geom->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 ( "Anode", "Anode", "void", ( geom->GetPPSDModuleSize(0) - geom->GetMicromegasWallThickness() )/2,
+ geom->GetAnodeThickness()/2,
+ ( geom->GetPPSDModuleSize(2) - geom->GetMicromegasWallThickness() )/2 ) ;
- new TBRIK ( "Cathode", "Cathode", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2,
- fGeom->GetCathodeThickness()/2,
- ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ;
+ new TBRIK ( "Cathode", "Cathode", "void", ( geom->GetPPSDModuleSize(0) - geom->GetMicromegasWallThickness() )/2,
+ geom->GetCathodeThickness()/2,
+ ( geom->GetPPSDModuleSize(2) - geom->GetMicromegasWallThickness() )/2 ) ;
// PC
- new TBRIK ( "PCBoard", "Printed Circuit", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2,
- fGeom->GetPCThickness()/2,
- ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ;
+ new TBRIK ( "PCBoard", "Printed Circuit", "void", ( geom->GetPPSDModuleSize(0) - geom->GetMicromegasWallThickness() )/2,
+ geom->GetPCThickness()/2,
+ ( geom->GetPPSDModuleSize(2) - geom->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 ) ;
+ new TBRIK ( "LeadToM", "Air Gap top", "void", geom->GetCPVBoxSize(0)/2,
+ geom->GetMicro1ToLeadGap()/2,
+ geom->GetCPVBoxSize(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 ) ;
+ new TBRIK ( "MToLead", "Air Gap bottom", "void", geom->GetCPVBoxSize(0)/2,
+ geom->GetLeadToMicro2Gap()/2,
+ geom->GetCPVBoxSize(2)/2 ) ;
// Lead converter
- new TBRIK ( "Lead", "Lead converter", "void", fGeom->GetPPSDBoxSize(0)/2,
- fGeom->GetLeadConverterThickness()/2,
- fGeom->GetPPSDBoxSize(2)/2 ) ;
+ new TBRIK ( "Lead", "Lead converter", "void", geom->GetCPVBoxSize(0)/2,
+ geom->GetLeadConverterThickness()/2,
+ geom->GetCPVBoxSize(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 ;
+ Float_t r = geom->GetIPtoTopLidDistance() + geom->GetCPVBoxSize(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++) ;
+ Int_t firstModule = 0 ;
+ if (strcmp(geom->GetName(),"GPS2") == 0)
+ firstModule = 1;
+ else if (strcmp(geom->GetName(),"MIXT") == 0)
+ firstModule = geom->GetNModules() - geom->GetNPPSDModules() + 1;
+
+ for( Int_t i = firstModule; i <= geom->GetNModules(); i++ ) { // the number of PHOS modules
+ 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", "Moduleg", i) ;
ppsdboxnode->cd() ;
// inside the PPSD box:
// 1. fNumberOfModulesPhi x fNumberOfModulesZ top micromegas
- x = ( fGeom->GetPPSDBoxSize(0) - fGeom->GetPPSDModuleSize(0) ) / 2. ;
+ x = ( geom->GetCPVBoxSize(0) - geom->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. ;
+ for ( Int_t iphi = 1; iphi <= geom->GetNumberOfModulesPhi(); iphi++ ) { // the number of micromegas modules in phi per PHOS module
+ Float_t z = ( geom->GetCPVBoxSize(2) - geom->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. ;
+ for ( Int_t iz = 1; iz <= geom->GetNumberOfModulesZ(); iz++ ) { // the number of micromegas modules in z per PHOS module
+ y = ( geom->GetCPVBoxSize(1) - geom->GetMicromegas1Thickness() ) / 2. ;
sprintf(nodename, "%s%d%d%d", "Mic1", i, iphi, iz) ;
micro1node = new TNode(nodename, nodename, "PPSDModule", x, y, z) ;
micro1node->SetLineColor(kColorPPSD) ;
// inside top micromegas
micro1node->cd() ;
// a. top lid
- y = ( fGeom->GetMicromegas1Thickness() - fGeom->GetLidThickness() ) / 2. ;
+ y = ( geom->GetMicromegas1Thickness() - geom->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. ;
+ y = y - geom->GetLidThickness() / 2. - geom->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. ;
+ y = y - geom->GetCompositeThickness() / 2. - geom->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. ;
+ y = y - geom->GetAnodeThickness() / 2. - ( geom->GetConversionGap() + geom->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. ;
+ y = y - ( geom->GetConversionGap() + geom->GetAvalancheGap() ) / 2. - geom->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. ;
+ y = y - geom->GetCathodeThickness() / 2. - geom->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. ;
+ y = y - geom->GetPCThickness() / 2. - geom->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) ;
+ z = z - geom->GetPPSDModuleSize(2) ;
ppsdboxnode->cd() ;
} // end of Z module loop
- x = x - fGeom->GetPPSDModuleSize(0) ;
+ x = x - geom->GetPPSDModuleSize(0) ;
ppsdboxnode->cd() ;
} // end of phi module loop
}
// 2. air gap
ppsdboxnode->cd() ;
- y = ( fGeom->GetPPSDBoxSize(1) - 2 * fGeom->GetMicromegas1Thickness() - fGeom->GetMicro1ToLeadGap() ) / 2. ;
+ y = ( geom->GetCPVBoxSize(1) - 2 * geom->GetMicromegas1Thickness() - geom->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. ;
+ y = y - geom->GetMicro1ToLeadGap() / 2. - geom->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. ;
+ y = y - geom->GetLeadConverterThickness() / 2. - geom->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() ;
+ x = ( geom->GetCPVBoxSize(0) - geom->GetPPSDModuleSize(0) ) / 2. - geom->GetPhiDisplacement() ;
{
- for ( Int_t iphi = 1; iphi <= fGeom->GetNumberOfModulesPhi(); iphi++ ) {
- Float_t z = ( fGeom->GetPPSDBoxSize(2) - fGeom->GetPPSDModuleSize(2) ) / 2. - fGeom->GetZDisplacement() ;;
+ for ( Int_t iphi = 1; iphi <= geom->GetNumberOfModulesPhi(); iphi++ ) {
+ Float_t z = ( geom->GetCPVBoxSize(2) - geom->GetPPSDModuleSize(2) ) / 2. - geom->GetZDisplacement() ;;
TNode * micro2node ;
- for ( Int_t iz = 1; iz <= fGeom->GetNumberOfModulesZ(); iz++ ) {
- y = - ( fGeom->GetPPSDBoxSize(1) - fGeom->GetMicromegas2Thickness() ) / 2. ;
+ for ( Int_t iz = 1; iz <= geom->GetNumberOfModulesZ(); iz++ ) {
+ y = - ( geom->GetCPVBoxSize(1) - geom->GetMicromegas2Thickness() ) / 2. ;
sprintf(nodename, "%s%d%d%d", "Mic2", i, iphi, iz) ;
micro2node = new TNode(nodename, nodename, "PPSDModule", x, y, z) ;
micro2node->SetLineColor(kColorPPSD) ;
// inside bottom micromegas
micro2node->cd() ;
// a. top lid
- y = ( fGeom->GetMicromegas2Thickness() - fGeom->GetLidThickness() ) / 2. ;
+ y = ( geom->GetMicromegas2Thickness() - geom->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. ;
+ y = y - geom->GetLidThickness() / 2. - geom->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. ;
+ y = y - geom->GetCompositeThickness() / 2. - geom->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. ;
+ y = y - geom->GetAnodeThickness() / 2. - ( geom->GetConversionGap() + geom->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. ;
+ y = y - ( geom->GetConversionGap() + geom->GetAvalancheGap() ) / 2. - geom->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. ;
+ y = y - geom->GetCathodeThickness() / 2. - geom->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. ;
+ y = y - geom->GetPCThickness() / 2. - geom->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) ;
+ z = z - geom->GetPPSDModuleSize(2) ;
ppsdboxnode->cd() ;
} // end of Z module loop
- x = x - fGeom->GetPPSDModuleSize(0) ;
+ x = x - geom->GetPPSDModuleSize(0) ;
ppsdboxnode->cd() ;
} // end of phi module loop
}
}
+//____________________________________________________________________________
+void AliPHOSv0:: BuildGeometryforCPV(void)
+{
+ // Build the PHOS-CPV geometry for the ROOT display
+ // Author: Yuri Kharlov 11 September 2000
+ //
+ //BEGIN_HTML
+ /*
+ <H2>
+ CPV displayed by root
+ </H2>
+ <table width=700>
+
+ <tr>
+ <td>CPV perspective view</td>
+ <td>CPV front view </td>
+ </tr>
+
+ <tr>
+ <td> <img height=300 width=290 src="../images/CPVRootPersp.gif"> </td>
+ <td> <img height=300 width=290 src="../images/CPVRootFront.gif"> </td>
+ </tr>
+
+ </table>
+
+ */
+ //END_HTML
+
+ const Double_t kRADDEG = 180.0 / kPI ;
+ 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 ;
+ if (strcmp(geom->GetName(),"IHEP") == 0)
+ lastModule = geom->GetNModules();
+ else if (strcmp(geom->GetName(),"MIXT") == 0)
+ lastModule = geom->GetNModules() - geom->GetNPPSDModules();
+
+ 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; ix<geom->GetNumberOfCPVChipsPhi(); ix++) {
+ x = xStep * (ix+1) - geom->GetCPVActiveSize(0)/2;
+ for (Int_t iz=0; iz<geom->GetNumberOfCPVChipsZ(); 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()
{
return;
}
+
+ AliPHOSGeometry * geom = GetGeometry() ;
+
// Get pointer to the array containing media indeces
Int_t *idtmed = fIdtmed->GetArray() - 699 ;
+ // Create a box a PHOS module.
+ // In case of MIXT geometry 2 different boxes are needed
+
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 ;
+ bigbox[0] = geom->GetOuterBoxSize(0) / 2.0 ;
+ bigbox[1] = ( geom->GetOuterBoxSize(1) + geom->GetCPVBoxSize(1) ) / 2.0 ;
+ bigbox[2] = geom->GetOuterBoxSize(2) / 2.0 ;
- gMC->Gsvolu("PHOS", "BOX ", idtmed[798], bigbox, 3) ;
+ gMC->Gsvolu("PHOS", "BOX ", idtmed[798], bigbox, 3) ;
+
+ if ( strcmp( geom->GetName(),"MIXT") == 0 && geom->GetNPPSDModules() > 0)
+ gMC->Gsvolu("PHO1", "BOX ", idtmed[798], bigbox, 3) ;
- this->CreateGeometryforPHOS() ;
- if ( strcmp( fGeom->GetName(), "GPS2") == 0 )
+ this->CreateGeometryforPHOS() ;
+ if ( strcmp( geom->GetName(), "GPS2") == 0 )
+ this->CreateGeometryforPPSD() ;
+ else if ( strcmp( geom->GetName(), "IHEP") == 0 )
+ this->CreateGeometryforCPV() ;
+ else if ( strcmp( geom->GetName(), "MIXT") == 0 ) {
this->CreateGeometryforPPSD() ;
+ this->CreateGeometryforCPV() ;
+ }
else
cout << "AliPHOSv0::CreateGeometry : no charged particle identification system installed" << endl;
+
+ 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 lastModule;
+ if (strcmp(geom->GetName(),"MIXT") == 0)
+ lastModule = geom->GetNModules() - geom->GetNPPSDModules();
+ else
+ lastModule = geom->GetNModules();
+
+ Int_t i;
+ for( i = 1; i <= lastModule ; i++ ) {
- Float_t angle = fGeom->GetPHOSAngle(i) ;
+ Float_t angle = geom->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 r = geom->GetIPtoOuterCoverDistance() + ( geom->GetOuterBoxSize(1) + geom->GetCPVBoxSize(1) ) / 2.0 ;
- Float_t xP1 = r * TMath::Sin( angle / kRADDEG ) ;
+ 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
+ for( i = lastModule+1; i <= geom->GetNModules(); i++ ) {
+
+ Float_t angle = geom->GetPHOSAngle(i) ;
+ AliMatrix(idrotm[i-1], 90.0, angle, 90.0, 90.0+angle, 0.0, 0.0) ;
+
+ Float_t r = geom->GetIPtoOuterCoverDistance() + ( geom->GetOuterBoxSize(1) + geom->GetCPVBoxSize(1) ) / 2.0 ;
+
+ Float_t xP1 = r * TMath::Sin( angle / kRADDEG ) ;
+ Float_t yP1 = -r * TMath::Cos( angle / kRADDEG ) ;
+
+ gMC->Gspos("PHO1", i-lastModule, "ALIC", xP1, yP1, 0.0, idrotm[i-1], "ONLY") ;
+
+ } // for GetNModules
+
}
//____________________________________________________________________________
// Get pointer to the array containing media indexes
Int_t *idtmed = fIdtmed->GetArray() - 699 ;
+ AliPHOSGeometry * geom = GetGeometry() ;
+
// ---
// --- 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 ;
+ dphos[0] = geom->GetOuterBoxSize(0) / 2.0 ;
+ dphos[1] = geom->GetOuterBoxSize(1) / 2.0 ;
+ dphos[2] = geom->GetOuterBoxSize(2) / 2.0 ;
- gMC->Gsvolu("EMCA", "BOX ", idtmed[706], dphos, 3) ;
+ gMC->Gsvolu("PEMC", "BOX ", idtmed[706], dphos, 3) ;
- Float_t yO = - fGeom->GetPPSDBoxSize(1) / 2.0 ;
+ Float_t yO = - geom->GetCPVBoxSize(1) / 2.0 ;
- gMC->Gspos("EMCA", 1, "PHOS", 0.0, yO, 0.0, 0, "ONLY") ;
+ gMC->Gspos("PEMC", 1, "PHOS", 0.0, yO, 0.0, 0, "ONLY") ;
+ if ( strcmp( geom->GetName(),"MIXT") == 0 && geom->GetNPPSDModules() > 0)
+ gMC->Gspos("PEMC", 1, "PHO1", 0.0, yO, 0.0, 0, "ONLY") ;
// ---
- // --- Define Textolit Wall box, position inside EMCA ---
+ // --- Define Textolit Wall box, position inside PEMC ---
// --- 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 ;
+ dptxw[0] = geom->GetTextolitBoxSize(0) / 2.0 ;
+ dptxw[1] = geom->GetTextolitBoxSize(1) / 2.0 ;
+ dptxw[2] = geom->GetTextolitBoxSize(2) / 2.0 ;
gMC->Gsvolu("PTXW", "BOX ", idtmed[707], dptxw, 3);
- yO = ( fGeom->GetOuterBoxThickness(1) - fGeom->GetUpperPlateThickness() ) / 2. ;
+ yO = ( geom->GetOuterBoxThickness(1) - geom->GetUpperPlateThickness() ) / 2. ;
- gMC->Gspos("PTXW", 1, "EMCA", 0.0, yO, 0.0, 0, "ONLY") ;
+ gMC->Gspos("PTXW", 1, "PEMC", 0.0, yO, 0.0, 0, "ONLY") ;
// ---
// --- Define Upper Polystyrene Foam Plate, place inside PTXW ---
// --- 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 ;
+ dpufp[0] = geom->GetTextolitBoxSize(0) / 2.0 ;
+ dpufp[1] = geom->GetSecondUpperPlateThickness() / 2. ;
+ dpufp[2] = geom->GetTextolitBoxSize(2) /2.0 ;
gMC->Gsvolu("PUFP", "BOX ", idtmed[703], dpufp, 3) ;
- yO = ( fGeom->GetTextolitBoxSize(1) - fGeom->GetSecondUpperPlateThickness() ) / 2.0 ;
+ yO = ( geom->GetTextolitBoxSize(1) - geom->GetSecondUpperPlateThickness() ) / 2.0 ;
gMC->Gspos("PUFP", 1, "PTXW", 0.0, yO, 0.0, 0, "ONLY") ;
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 ;
+ dpair[0] = geom->GetAirFilledBoxSize(0) / 2.0 ;
+ dpair[1] = geom->GetAirFilledBoxSize(1) / 2.0 ;
+ dpair[2] = geom->GetAirFilledBoxSize(2) / 2.0 ;
gMC->Gsvolu("PAIR", "BOX ", idtmed[798], dpair, 3) ;
- yO = ( fGeom->GetTextolitBoxSize(1) - fGeom->GetAirFilledBoxSize(1) ) / 2.0 - fGeom->GetSecondUpperPlateThickness() ;
+ yO = ( geom->GetTextolitBoxSize(1) - geom->GetAirFilledBoxSize(1) ) / 2.0 - geom->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 xtlX = geom->GetCrystalSize(0) ;
+ Float_t xtlY = geom->GetCrystalSize(1) ;
+ Float_t xtlZ = geom->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() ;
+ dptcb[0] = geom->GetNPhi() * ( xtlX + 2 * geom->GetGapBetweenCrystals() ) / 2.0 + geom->GetModuleBoxThickness() ;
+ dptcb[1] = ( xtlY + geom->GetCrystalSupportHeight() + geom->GetCrystalWrapThickness() + geom->GetCrystalHolderThickness() ) / 2.0
+ + geom->GetModuleBoxThickness() / 2.0 ;
+ dptcb[2] = geom->GetNZ() * ( xtlZ + 2 * geom->GetGapBetweenCrystals() ) / 2.0 + geom->GetModuleBoxThickness() ;
gMC->Gsvolu("PTCB", "BOX ", idtmed[706], dptcb, 3) ;
- yO = fGeom->GetAirFilledBoxSize(1) / 2.0 - dptcb[1]
- - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetModuleBoxThickness()
- - fGeom->GetUpperPlateThickness() - fGeom->GetSecondUpperPlateThickness() ) ;
+ yO = geom->GetAirFilledBoxSize(1) / 2.0 - dptcb[1]
+ - ( geom->GetIPtoCrystalSurface() - geom->GetIPtoOuterCoverDistance() - geom->GetModuleBoxThickness()
+ - geom->GetUpperPlateThickness() - geom->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] ;
- 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 ;
+ dpcbl[0] = geom->GetNPhi() * ( xtlX + 2 * geom->GetGapBetweenCrystals() ) / 2.0 ;
+ dpcbl[1] = ( xtlY + geom->GetCrystalSupportHeight() + geom->GetCrystalWrapThickness() + geom->GetCrystalHolderThickness() ) / 2.0 ;
+ dpcbl[2] = geom->GetNZ() * ( xtlZ + 2 * geom->GetGapBetweenCrystals() ) / 2.0 ;
gMC->Gsvolu("PCBL", "BOX ", idtmed[798], dpcbl, 3) ;
// --- 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) ;
+ gMC->Gsdvn("PROW", "PCBL", Int_t (geom->GetNPhi()), 1) ;
+ gMC->Gsdvn("PCEL", "PROW", Int_t (geom->GetNZ()), 3) ;
- yO = -fGeom->GetModuleBoxThickness() / 2.0 ;
+ yO = -geom->GetModuleBoxThickness() / 2.0 ;
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] ;
- 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 ;
+ dpstc[0] = ( xtlX + 2 * geom->GetCrystalWrapThickness() ) / 2.0 ;
+ dpstc[1] = ( xtlY + geom->GetCrystalSupportHeight() + geom->GetCrystalWrapThickness() + geom->GetCrystalHolderThickness() ) / 2.0 ;
+ dpstc[2] = ( xtlZ + 2 * geom->GetCrystalWrapThickness() + 2 * geom->GetCrystalHolderThickness() ) / 2.0 ;
gMC->Gsvolu("PSTC", "BOX ", idtmed[704], dpstc, 3) ;
// --- 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() ;
+ dppap[0] = xtlX / 2.0 + geom->GetCrystalWrapThickness() ;
+ dppap[1] = ( xtlY + geom->GetCrystalSupportHeight() + geom->GetCrystalWrapThickness() ) / 2.0 ;
+ dppap[2] = xtlZ / 2.0 + geom->GetCrystalWrapThickness() ;
gMC->Gsvolu("PPAP", "BOX ", idtmed[702], dppap, 3) ;
- yO = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() ) / 2.0
- - ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0 ;
+ yO = ( xtlY + geom->GetCrystalSupportHeight() + geom->GetCrystalWrapThickness() ) / 2.0
+ - ( xtlY + geom->GetCrystalSupportHeight() + geom->GetCrystalWrapThickness() + geom->GetCrystalHolderThickness() ) / 2.0 ;
gMC->Gspos("PPAP", 1, "PSTC", 0.0, yO, 0.0, 0, "ONLY") ;
gMC->Gsvolu("PXTL", "BOX ", idtmed[699], dpxtl, 3) ;
- yO = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() ) / 2.0 - xtlY / 2.0 - fGeom->GetCrystalWrapThickness() ;
+ yO = ( xtlY + geom->GetCrystalSupportHeight() + geom->GetCrystalWrapThickness() ) / 2.0 - xtlY / 2.0 - geom->GetCrystalWrapThickness() ;
gMC->Gspos("PXTL", 1, "PPAP", 0.0, yO, 0.0, 0, "ONLY") ;
// --- Define crystal support volume, place inside PPAP ---
Float_t dpsup[3] ;
- dpsup[0] = xtlX / 2.0 + fGeom->GetCrystalWrapThickness() ;
- dpsup[1] = fGeom->GetCrystalSupportHeight() / 2.0 ;
- dpsup[2] = xtlZ / 2.0 + fGeom->GetCrystalWrapThickness() ;
+ dpsup[0] = xtlX / 2.0 + geom->GetCrystalWrapThickness() ;
+ dpsup[1] = geom->GetCrystalSupportHeight() / 2.0 ;
+ dpsup[2] = xtlZ / 2.0 + geom->GetCrystalWrapThickness() ;
gMC->Gsvolu("PSUP", "BOX ", idtmed[798], dpsup, 3) ;
- yO = fGeom->GetCrystalSupportHeight() / 2.0 - ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() ) / 2.0 ;
+ yO = geom->GetCrystalSupportHeight() / 2.0 - ( xtlY + geom->GetCrystalSupportHeight() + geom->GetCrystalWrapThickness() ) / 2.0 ;
gMC->Gspos("PSUP", 1, "PPAP", 0.0, yO, 0.0, 0, "ONLY") ;
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 ;
+ dppin[0] = geom->GetPinDiodeSize(0) / 2.0 ;
+ dppin[1] = geom->GetPinDiodeSize(1) / 2.0 ;
+ dppin[2] = geom->GetPinDiodeSize(2) / 2.0 ;
gMC->Gsvolu("PPIN", "BOX ", idtmed[705], dppin, 3) ;
- yO = fGeom->GetCrystalSupportHeight() / 2.0 - fGeom->GetPinDiodeSize(1) / 2.0 ;
+ yO = geom->GetCrystalSupportHeight() / 2.0 - geom->GetPinDiodeSize(1) / 2.0 ;
gMC->Gspos("PPIN", 1, "PSUP", 0.0, yO, 0.0, 0, "ONLY") ;
// --- Upper Cooling Plate thickness ---
dpucp[0] = dptcb[0] ;
- dpucp[1] = fGeom->GetUpperCoolingPlateThickness() ;
+ dpucp[1] = geom->GetUpperCoolingPlateThickness() ;
dpucp[2] = dptcb[2] ;
gMC->Gsvolu("PUCP", "BOX ", idtmed[701], dpucp,3) ;
- yO = ( fGeom->GetAirFilledBoxSize(1) - fGeom->GetUpperCoolingPlateThickness() ) / 2.
- - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetModuleBoxThickness()
- - fGeom->GetUpperPlateThickness() - fGeom->GetSecondUpperPlateThickness() - fGeom->GetUpperCoolingPlateThickness() ) ;
+ yO = geom->GetAirFilledBoxSize(1) / 2.
+ -( geom->GetIPtoCrystalSurface() - geom->GetIPtoOuterCoverDistance() - geom->GetModuleBoxThickness()
+ -geom->GetUpperPlateThickness() - geom->GetSecondUpperPlateThickness() - geom->GetUpperCoolingPlateThickness() ) ;
gMC->Gspos("PUCP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ;
// --- 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 ;
+ dpasp[0] = geom->GetAirFilledBoxSize(0) / 2.0 ;
+ dpasp[1] = geom->GetSupportPlateThickness() / 2.0 ;
+ dpasp[2] = geom->GetAirFilledBoxSize(2) / 2.0 ;
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 ) ;
+ yO = ( geom->GetAirFilledBoxSize(1) - geom->GetSupportPlateThickness() ) / 2.
+ - ( geom->GetIPtoCrystalSurface() - geom->GetIPtoOuterCoverDistance()
+ - geom->GetUpperPlateThickness() - geom->GetSecondUpperPlateThickness() + dpcbl[1] * 2 ) ;
gMC->Gspos("PASP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ;
// --- Lower Thermo Insulating Plate thickness ---
Float_t dptip[3] ;
- dptip[0] = fGeom->GetAirFilledBoxSize(0) / 2.0 ;
- dptip[1] = fGeom->GetLowerThermoPlateThickness() / 2.0 ;
- dptip[2] = fGeom->GetAirFilledBoxSize(2) / 2.0 ;
+ dptip[0] = geom->GetAirFilledBoxSize(0) / 2.0 ;
+ dptip[1] = geom->GetLowerThermoPlateThickness() / 2.0 ;
+ dptip[2] = geom->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() ) ;
+ yO = ( geom->GetAirFilledBoxSize(1) - geom->GetLowerThermoPlateThickness() ) / 2.
+ - ( geom->GetIPtoCrystalSurface() - geom->GetIPtoOuterCoverDistance() - geom->GetUpperPlateThickness()
+ - geom->GetSecondUpperPlateThickness() + dpcbl[1] * 2 + geom->GetSupportPlateThickness() ) ;
gMC->Gspos("PTIP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ;
// --- 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 ;
+ dptxp[0] = geom->GetAirFilledBoxSize(0) / 2.0 ;
+ dptxp[1] = geom->GetLowerTextolitPlateThickness() / 2.0 ;
+ dptxp[2] = geom->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() ) ;
+ yO = ( geom->GetAirFilledBoxSize(1) - geom->GetLowerTextolitPlateThickness() ) / 2.
+ - ( geom->GetIPtoCrystalSurface() - geom->GetIPtoOuterCoverDistance() - geom->GetUpperPlateThickness()
+ - geom->GetSecondUpperPlateThickness() + dpcbl[1] * 2 + geom->GetSupportPlateThickness()
+ + geom->GetLowerThermoPlateThickness() ) ;
gMC->Gspos("PTXP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ;
void AliPHOSv0::CreateGeometryforPPSD()
{
// Create the PHOS-PPSD geometry for GEANT
-
//BEGIN_HTML
/*
<H2>
// Get pointer to the array containing media indexes
Int_t *idtmed = fIdtmed->GetArray() - 699 ;
-
+
+ AliPHOSGeometry * geom = GetGeometry() ;
+
// 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 ;
+ ppsd[0] = geom->GetCPVBoxSize(0) / 2.0 ;
+ ppsd[1] = geom->GetCPVBoxSize(1) / 2.0 ;
+ ppsd[2] = geom->GetCPVBoxSize(2) / 2.0 ;
gMC->Gsvolu("PPSD", "BOX ", idtmed[798], ppsd, 3) ;
- Float_t yO = fGeom->GetOuterBoxSize(1) / 2.0 ;
+ Float_t yO = geom->GetOuterBoxSize(1) / 2.0 ;
- gMC->Gspos("PPSD", 1, "PHOS", 0.0, yO, 0.0, 0, "ONLY") ;
+ if ( strcmp( geom->GetName(),"MIXT") == 0 && geom->GetNPPSDModules() > 0)
+ gMC->Gspos("PPSD", 1, "PHO1", 0.0, yO, 0.0, 0, "ONLY") ;
+ else
+ gMC->Gspos("PPSD", 1, "PHOS", 0.0, yO, 0.0, 0, "ONLY") ;
// Now we build a micromegas module
// The box containing the whole module filled with epoxy (FR4)
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 ;
+ mppsd[0] = geom->GetPPSDModuleSize(0) / 2.0 ;
+ mppsd[1] = geom->GetPPSDModuleSize(1) / 2.0 ;
+ mppsd[2] = geom->GetPPSDModuleSize(2) / 2.0 ;
- gMC->Gsvolu("MPPS", "BOX ", idtmed[708], mppsd, 3) ;
+ gMC->Gsvolu("PMPP", "BOX ", idtmed[708], mppsd, 3) ;
// Inside mppsd :
// 1. The Top Lid made of epoxy (FR4)
Float_t tlppsd[3] ;
- tlppsd[0] = fGeom->GetPPSDModuleSize(0) / 2.0 ;
- tlppsd[1] = fGeom->GetLidThickness() / 2.0 ;
- tlppsd[2] = fGeom->GetPPSDModuleSize(2) / 2.0 ;
+ tlppsd[0] = geom->GetPPSDModuleSize(0) / 2.0 ;
+ tlppsd[1] = geom->GetLidThickness() / 2.0 ;
+ tlppsd[2] = geom->GetPPSDModuleSize(2) / 2.0 ;
- gMC->Gsvolu("TLPS", "BOX ", idtmed[708], tlppsd, 3) ;
+ gMC->Gsvolu("PTLP", "BOX ", idtmed[708], tlppsd, 3) ;
- Float_t y0 = ( fGeom->GetMicromegas1Thickness() - fGeom->GetLidThickness() ) / 2. ;
+ Float_t y0 = ( geom->GetMicromegas1Thickness() - geom->GetLidThickness() ) / 2. ;
- gMC->Gspos("TLPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ;
+ gMC->Gspos("PTLP", 1, "PMPP", 0.0, y0, 0.0, 0, "ONLY") ;
// 2. the upper panel made of composite material
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 ;
+ upppsd[0] = ( geom->GetPPSDModuleSize(0) - geom->GetMicromegasWallThickness() ) / 2.0 ;
+ upppsd[1] = geom->GetCompositeThickness() / 2.0 ;
+ upppsd[2] = ( geom->GetPPSDModuleSize(2) - geom->GetMicromegasWallThickness() ) / 2.0 ;
- gMC->Gsvolu("UPPS", "BOX ", idtmed[709], upppsd, 3) ;
+ gMC->Gsvolu("PUPP", "BOX ", idtmed[709], upppsd, 3) ;
- y0 = y0 - fGeom->GetLidThickness() / 2. - fGeom->GetCompositeThickness() / 2. ;
+ y0 = y0 - geom->GetLidThickness() / 2. - geom->GetCompositeThickness() / 2. ;
- gMC->Gspos("UPPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ;
+ gMC->Gspos("PUPP", 1, "PMPP", 0.0, y0, 0.0, 0, "ONLY") ;
// 3. the anode made of Copper
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 ;
+ anppsd[0] = ( geom->GetPPSDModuleSize(0) - geom->GetMicromegasWallThickness() ) / 2.0 ;
+ anppsd[1] = geom->GetAnodeThickness() / 2.0 ;
+ anppsd[2] = ( geom->GetPPSDModuleSize(2) - geom->GetMicromegasWallThickness() ) / 2.0 ;
- gMC->Gsvolu("ANPS", "BOX ", idtmed[710], anppsd, 3) ;
+ gMC->Gsvolu("PANP", "BOX ", idtmed[710], anppsd, 3) ;
- y0 = y0 - fGeom->GetCompositeThickness() / 2. - fGeom->GetAnodeThickness() / 2. ;
+ y0 = y0 - geom->GetCompositeThickness() / 2. - geom->GetAnodeThickness() / 2. ;
- gMC->Gspos("ANPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ;
+ gMC->Gspos("PANP", 1, "PMPP", 0.0, y0, 0.0, 0, "ONLY") ;
// 4. the conversion gap + avalanche gap filled with gas
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 ;
+ ggppsd[0] = ( geom->GetPPSDModuleSize(0) - geom->GetMicromegasWallThickness() ) / 2.0 ;
+ ggppsd[1] = ( geom->GetConversionGap() + geom->GetAvalancheGap() ) / 2.0 ;
+ ggppsd[2] = ( geom->GetPPSDModuleSize(2) - geom->GetMicromegasWallThickness() ) / 2.0 ;
- gMC->Gsvolu("GGPS", "BOX ", idtmed[715], ggppsd, 3) ;
+ gMC->Gsvolu("PGGP", "BOX ", idtmed[715], ggppsd, 3) ;
// --- Divide GGPP in X (phi) and Z directions --
- gMC->Gsdvn("GROW", "GGPS", fGeom->GetNumberOfPadsPhi(), 1) ;
- gMC->Gsdvn("GCEL", "GROW", fGeom->GetNumberOfPadsZ() , 3) ;
+ gMC->Gsdvn("PPRO", "PGGP", geom->GetNumberOfPadsPhi(), 1) ;
+ gMC->Gsdvn("PPCE", "PPRO", geom->GetNumberOfPadsZ() , 3) ;
- y0 = y0 - fGeom->GetAnodeThickness() / 2. - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. ;
+ y0 = y0 - geom->GetAnodeThickness() / 2. - ( geom->GetConversionGap() + geom->GetAvalancheGap() ) / 2. ;
- gMC->Gspos("GGPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ;
+ gMC->Gspos("PGGP", 1, "PMPP", 0.0, y0, 0.0, 0, "ONLY") ;
// 6. the cathode made of Copper
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 ;
+ cappsd[0] = ( geom->GetPPSDModuleSize(0) - geom->GetMicromegasWallThickness() ) / 2.0 ;
+ cappsd[1] = geom->GetCathodeThickness() / 2.0 ;
+ cappsd[2] = ( geom->GetPPSDModuleSize(2) - geom->GetMicromegasWallThickness() ) / 2.0 ;
- gMC->Gsvolu("CAPS", "BOX ", idtmed[710], cappsd, 3) ;
+ gMC->Gsvolu("PCAP", "BOX ", idtmed[710], cappsd, 3) ;
- y0 = y0 - ( fGeom->GetAvalancheGap() + fGeom->GetAvalancheGap() ) / 2. - fGeom->GetCathodeThickness() / 2. ;
+ y0 = y0 - ( geom->GetConversionGap() + geom->GetAvalancheGap() ) / 2. - geom->GetCathodeThickness() / 2. ;
- gMC->Gspos("CAPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ;
+ gMC->Gspos("PCAP", 1, "PMPP", 0.0, y0, 0.0, 0, "ONLY") ;
// 7. the printed circuit made of G10
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 ;
+ pcppsd[0] = ( geom->GetPPSDModuleSize(0) - geom->GetMicromegasWallThickness() ) / 2,.0 ;
+ pcppsd[1] = geom->GetPCThickness() / 2.0 ;
+ pcppsd[2] = ( geom->GetPPSDModuleSize(2) - geom->GetMicromegasWallThickness() ) / 2.0 ;
gMC->Gsvolu("PCPS", "BOX ", idtmed[711], cappsd, 3) ;
- y0 = y0 - fGeom->GetCathodeThickness() / 2. - fGeom->GetPCThickness() / 2. ;
+ y0 = y0 - geom->GetCathodeThickness() / 2. - geom->GetPCThickness() / 2. ;
- gMC->Gspos("PCPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ;
+ gMC->Gspos("PCPS", 1, "PMPP", 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 ;
+ lpppsd[0] = ( geom->GetPPSDModuleSize(0) - geom->GetMicromegasWallThickness() ) / 2.0 ;
+ lpppsd[1] = geom->GetCompositeThickness() / 2.0 ;
+ lpppsd[2] = ( geom->GetPPSDModuleSize(2) - geom->GetMicromegasWallThickness() ) / 2.0 ;
- gMC->Gsvolu("LPPS", "BOX ", idtmed[709], lpppsd, 3) ;
+ gMC->Gsvolu("PLPP", "BOX ", idtmed[709], lpppsd, 3) ;
- y0 = y0 - fGeom->GetPCThickness() / 2. - fGeom->GetCompositeThickness() / 2. ;
+ y0 = y0 - geom->GetPCThickness() / 2. - geom->GetCompositeThickness() / 2. ;
- gMC->Gspos("LPPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ;
+ gMC->Gspos("PLPP", 1, "PMPP", 0.0, y0, 0.0, 0, "ONLY") ;
// Position the fNumberOfModulesPhi x fNumberOfModulesZ modules (mppsd) inside PPSD to cover a PHOS module
// the top and bottom one's (which are assumed identical) :
- Float_t yt = ( fGeom->GetPPSDBoxSize(1) - fGeom->GetMicromegas1Thickness() ) / 2. ;
- Float_t yb = - ( fGeom->GetPPSDBoxSize(1) - fGeom->GetMicromegas2Thickness() ) / 2. ;
+ Float_t yt = ( geom->GetCPVBoxSize(1) - geom->GetMicromegas1Thickness() ) / 2. ;
+ Float_t yb = - ( geom->GetCPVBoxSize(1) - geom->GetMicromegas2Thickness() ) / 2. ;
Int_t copyNumbertop = 0 ;
- Int_t copyNumberbot = fGeom->GetNumberOfModulesPhi() * fGeom->GetNumberOfModulesZ() ;
+ Int_t copyNumberbot = geom->GetNumberOfModulesPhi() * geom->GetNumberOfModulesZ() ;
- Float_t x = ( fGeom->GetPPSDBoxSize(0) - fGeom->GetPPSDModuleSize(0) ) / 2. ;
+ Float_t x = ( geom->GetCPVBoxSize(0) - geom->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. ;
+ for ( Int_t iphi = 1; iphi <= geom->GetNumberOfModulesPhi(); iphi++ ) { // the number of micromegas modules in phi per PHOS module
+ Float_t z = ( geom->GetCPVBoxSize(2) - geom->GetPPSDModuleSize(2) ) / 2. ;
- 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) ;
+ for ( Int_t iz = 1; iz <= geom->GetNumberOfModulesZ(); iz++ ) { // the number of micromegas modules in z per PHOS module
+ gMC->Gspos("PMPP", ++copyNumbertop, "PPSD", x, yt, z, 0, "ONLY") ;
+ gMC->Gspos("PMPP", ++copyNumberbot, "PPSD", x, yb, z, 0, "ONLY") ;
+ z = z - geom->GetPPSDModuleSize(2) ;
} // end of Z module loop
- x = x - fGeom->GetPPSDModuleSize(0) ;
+ x = x - geom->GetPPSDModuleSize(0) ;
} // end of phi module loop
// The Lead converter between two air gaps
// 1. Upper air gap
Float_t uappsd[3] ;
- uappsd[0] = fGeom->GetPPSDBoxSize(0) / 2.0 ;
- uappsd[1] = fGeom->GetMicro1ToLeadGap() / 2.0 ;
- uappsd[2] = fGeom->GetPPSDBoxSize(2) / 2.0 ;
+ uappsd[0] = geom->GetCPVBoxSize(0) / 2.0 ;
+ uappsd[1] = geom->GetMicro1ToLeadGap() / 2.0 ;
+ uappsd[2] = geom->GetCPVBoxSize(2) / 2.0 ;
- gMC->Gsvolu("UAPPSD", "BOX ", idtmed[798], uappsd, 3) ;
+ gMC->Gsvolu("PUAPPS", "BOX ", idtmed[798], uappsd, 3) ;
- y0 = ( fGeom->GetPPSDBoxSize(1) - 2 * fGeom->GetMicromegas1Thickness() - fGeom->GetMicro1ToLeadGap() ) / 2. ;
+ y0 = ( geom->GetCPVBoxSize(1) - 2 * geom->GetMicromegas1Thickness() - geom->GetMicro1ToLeadGap() ) / 2. ;
- gMC->Gspos("UAPPSD", 1, "PPSD", 0.0, y0, 0.0, 0, "ONLY") ;
+ gMC->Gspos("PUAPPS", 1, "PPSD", 0.0, y0, 0.0, 0, "ONLY") ;
// 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 ;
+ lcppsd[0] = geom->GetCPVBoxSize(0) / 2.0 ;
+ lcppsd[1] = geom->GetLeadConverterThickness() / 2.0 ;
+ lcppsd[2] = geom->GetCPVBoxSize(2) / 2.0 ;
- gMC->Gsvolu("LCPPSD", "BOX ", idtmed[712], lcppsd, 3) ;
+ gMC->Gsvolu("PLCPPS", "BOX ", idtmed[712], lcppsd, 3) ;
- y0 = y0 - fGeom->GetMicro1ToLeadGap() / 2. - fGeom->GetLeadConverterThickness() / 2. ;
+ y0 = y0 - geom->GetMicro1ToLeadGap() / 2. - geom->GetLeadConverterThickness() / 2. ;
- gMC->Gspos("LCPPSD", 1, "PPSD", 0.0, y0, 0.0, 0, "ONLY") ;
+ gMC->Gspos("PLCPPS", 1, "PPSD", 0.0, y0, 0.0, 0, "ONLY") ;
// 3. Lower air gap
Float_t lappsd[3] ;
- lappsd[0] = fGeom->GetPPSDBoxSize(0) / 2.0 ;
- lappsd[1] = fGeom->GetLeadToMicro2Gap() / 2.0 ;
- lappsd[2] = fGeom->GetPPSDBoxSize(2) / 2.0 ;
+ lappsd[0] = geom->GetCPVBoxSize(0) / 2.0 ;
+ lappsd[1] = geom->GetLeadToMicro2Gap() / 2.0 ;
+ lappsd[2] = geom->GetCPVBoxSize(2) / 2.0 ;
- gMC->Gsvolu("LAPPSD", "BOX ", idtmed[798], lappsd, 3) ;
+ gMC->Gsvolu("PLAPPS", "BOX ", idtmed[798], lappsd, 3) ;
- y0 = y0 - fGeom->GetLeadConverterThickness() / 2. - fGeom->GetLeadToMicro2Gap() / 2. ;
+ y0 = y0 - geom->GetLeadConverterThickness() / 2. - geom->GetLeadToMicro2Gap() / 2. ;
- gMC->Gspos("LAPPSD", 1, "PPSD", 0.0, y0, 0.0, 0, "ONLY") ;
+ gMC->Gspos("PLAPPS", 1, "PPSD", 0.0, y0, 0.0, 0, "ONLY") ;
}
-//___________________________________________________________________________
-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 ;
-}
-//___________________________________________________________________________
-void AliPHOSv0::FinishEvent()
+//____________________________________________________________________________
+void AliPHOSv0::CreateGeometryforCPV()
{
- // 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
+ // Create the PHOS-CPV geometry for GEANT
+ // Author: Yuri Kharlov 11 September 2000
+ //BEGIN_HTML
+ /*
+ <H2>
+ Geant3 geometry of PHOS-CPV in ALICE
+ </H2>
+ <table width=700>
+
+ <tr>
+ <td>CPV perspective view</td>
+ <td>CPV front view </td>
+ </tr>
+
+ <tr>
+ <td> <img height=300 width=290 src="../images/CPVallPersp.gif"> </td>
+ <td> <img height=300 width=290 src="../images/CPVallFront.gif"> </td>
+ </tr>
+
+ <tr>
+ <td>One CPV module, perspective view </td>
+ <td>One CPV module, front view (extended in vertical direction) </td>
+ </tr>
+
+ <tr>
+ <td><img height=300 width=290 src="../images/CPVmodulePers.gif"></td>
+ <td><img height=300 width=290 src="../images/CPVmoduleSide.gif"></td>
+ </tr>
+
+ </table>
- // 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.
+ <H2>
+ Geant3 geometry tree of PHOS-CPV in ALICE
+ </H2>
+ <center>
+ <img height=300 width=290 src="../images/CPVtree.gif">
+ </center>
+ */
+ //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) ;
+ y = geom->GetOuterBoxSize(1) / 2.0 ;
+ gMC->Gspos("PCPV", 1, "PHOS", 0.0, y, 0.0, 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 ;
+ // Gassiplex board
- 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 ;
- }
+ 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);
- // 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) ;
+ // Cu+Ni foil covers Gassiplex board
- if (relid[1]==0){ // Digits belong to EMC (PbW0_4 crystals)
- energyandnoise = newdigit->GetAmp() + Digitize(gRandom->Gaus(0., fPinElectronicNoise)) ;
+ 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");
- if (energyandnoise < 0 )
- energyandnoise = 0 ;
+ // Position of the chip inside CPV
- if ( newdigit->GetAmp() < fDigitThreshold ) // if threshold not surpassed, remove digit from list
- fDigits->RemoveAt(i) ;
+ 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;
+ gMC->Gspos("PCPC",copy,"PCPV",x,y,z,0,"ONLY");
}
}
+
+ // Foiled textolite (1 mm of textolite + 50 mkm of Cu + 6 mkm of Ni)
- fDigits->Compress() ;
+ 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
- fNdigits = fDigits->GetEntries() ;
- for (i = 0 ; i < fNdigits ; i++) {
- newdigit = (AliPHOSDigit *) fDigits->At(i) ;
- newdigit->SetIndexInList(i) ;
+ 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");
+ }
}
-
-}
-//____________________________________________________________________________
-void AliPHOSv0::Init(void)
-{
- // Just prints an information message
-
- Int_t i;
+ // Dummy sensitive plane in the middle of argone gas volume
- printf("\n");
- for(i=0;i<35;i++) printf("*");
- printf(" PHOS_INIT ");
- for(i=0;i<35;i++) printf("*");
- printf("\n");
+ par[1]=0.001;
+ gMC->Gsvolu("PCPQ","BOX ",idtmed[715],par,3);
+ gMC->Gspos ("PCPQ",1,"PCPG",0,0,0,0,"ONLY");
- // Here the PHOS initialisation code (if any!)
+ // Cu+Ni foil covers textolite
- for(i=0;i<80;i++) printf("*");
- printf("\n");
-
-}
+ 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");
-//___________________________________________________________________________
-void AliPHOSv0::MakeBranch(Option_t* opt)
-{
- // Create new branche in the current Root Tree in the digit Tree
+ // Aluminum frame around CPV
- 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);
- }
+ 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);
- // Create new branche PHOSCH in the current Root Tree in the digit Tree for accumulated Hits
- if ( ! (gAlice->IsLegoRun()) ) { // only when not in lego plot mode
- if ( fTmpHits && gAlice->TreeD() && cdD) {
- char branchname[10] ;
- sprintf(branchname, "%sCH", GetName()) ;
- gAlice->TreeD()->Branch(branchname, &fTmpHits, fBufferSize) ;
- }
+ 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");
}
}
+
//____________________________________________________________________________
-RecPointsList * AliPHOSv0::PpsdRecPoints(Int_t evt)
+void AliPHOSv0::CreateGeometryforSupport()
{
- // returns the pointer to the PPSD RecPoints list
- // if the list is empty, get it from TreeR on the disk file
+ // 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;
- RecPointsList * rv = 0 ;
+ // Get pointer to the array containing media indexes
+ Int_t *idtmed = fIdtmed->GetArray() - 699 ;
- if ( fPpsdRecPoints )
- rv = fPpsdRecPoints ;
+ AliPHOSGeometry * geom = GetGeometry() ;
- 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() ) ;
-
- return rv ;
-
-}
+ // --- Dummy box containing two rails on which PHOS support moves
+ // --- Put these rails to the bottom of the L3 magnet
-//_____________________________________________________________________________
-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] ;
+ 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
- // 1.
+ 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) ;
- // gAlice->MakeTree("R") ;
- Int_t splitlevel = 0 ;
-
- if (fEmcRecPoints) {
- fEmcRecPoints->Delete() ;
- delete fEmcRecPoints ;
- fEmcRecPoints = 0 ;
+ 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") ;
}
- // fEmcRecPoints= new RecPointsList("AliPHOSEmcRecPoint", 1000) ; if TClonesArray
- fEmcRecPoints= new RecPointsList(100) ;
+ // --- Upper and bottom steel parts of the rail
- if ( fEmcRecPoints && gAlice->TreeR() ) {
- sprintf(branchname,"%sEmcRP",GetName()) ;
-
- // gAlice->TreeR()->Branch(branchname, &fEmcRecPoints, fBufferSize); if TClonesArray
- gAlice->TreeR()->Branch(branchname, "TObjArray", &fEmcRecPoints, fBufferSize, splitlevel) ;
- }
+ 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) ;
- if (fPpsdRecPoints) {
- fPpsdRecPoints->Delete() ;
- delete fPpsdRecPoints ;
- fPpsdRecPoints = 0 ;
- }
+ 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") ;
- // fPpsdRecPoints = new RecPointsList("AliPHOSPpsdRecPoint", 1000) ; if TClonesArray
- fPpsdRecPoints = new RecPointsList(100) ;
+ // --- The middle vertical steel parts of the rail
- if ( fPpsdRecPoints && gAlice->TreeR() ) {
- sprintf(branchname,"%sPpsdRP",GetName()) ;
-
- // gAlice->TreeR()->Branch(branchname, &fPpsdRecPoints, fBufferSize); if TClonesArray
- gAlice->TreeR()->Branch(branchname, "TObjArray", &fPpsdRecPoints, fBufferSize, splitlevel) ;
- }
+ 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) ;
- if (fTrackSegments) {
- fTrackSegments->Delete() ;
- delete fTrackSegments ;
- fTrackSegments = 0 ;
- }
+ y0 = - geom->GetRailPart3(1) / 2.0 ;
+ gMC->Gspos("PRP2", 1, "PRAI", 0.0, y0, 0.0, 0, "ONLY") ;
- fTrackSegments = new TrackSegmentsList("AliPHOSTrackSegment", 1000) ;
- if ( fTrackSegments && gAlice->TreeR() ) {
- sprintf(branchname,"%sTS",GetName()) ;
- gAlice->TreeR()->Branch(branchname, &fTrackSegments, fBufferSize) ;
- }
+ // --- The most upper steel parts of the rail
- if (fRecParticles) {
- fRecParticles->Delete() ;
- delete fRecParticles ;
- fRecParticles = 0 ;
- }
- fRecParticles = new RecParticlesList("AliPHOSRecParticle", 1000) ;
- if ( fRecParticles && gAlice->TreeR() ) {
- sprintf(branchname,"%sRP",GetName()) ;
- gAlice->TreeR()->Branch(branchname, &fRecParticles, fBufferSize) ;
- }
-
- // 3.
+ 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) ;
- fReconstructioner->Make(fDigits, fEmcRecPoints, fPpsdRecPoints, fTrackSegments, fRecParticles);
+ y0 = (geom->GetRailOuterSize(1) - geom->GetRailPart3(1)) / 2.0 ;
+ gMC->Gspos("PRP3", 1, "PRAI", 0.0, y0, 0.0, 0, "ONLY") ;
- // 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) ;
+ // --- The wall of the cradle
+ // --- The wall is empty: steel thin walls and air inside
- size = fTrackSegments->GetEntries() ;
- fTrackSegments->Expand(size) ;
+ par[1] = TMath::Sqrt(
+ TMath::Power((geom->GetIPtoOuterCoverDistance() + geom->GetOuterBoxSize(1)),2) +
+ TMath::Power((geom->GetOuterBoxSize(0)/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) ;
- size = fRecParticles->GetEntries() ;
- fRecParticles->Expand(size) ;
+ 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") ;
- gAlice->TreeR()->Fill() ;
- cout << "filled" << endl ;
- // 5.
+ 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") ;
+ }
- gAlice->TreeR()->Write() ;
- cout << "writen" << endl ;
-
- // Deleting reconstructed objects
- ResetReconstruction();
+ // --- The "wheels" of the cradle
+
+ 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") ;
+ }
+ }
-
}
//____________________________________________________________________________
-void AliPHOSv0::ResetDigits()
-{
- // May sound strange, but cumulative hits are store in digits Tree
- AliDetector::ResetDigits();
- if( fTmpHits ) {
- fTmpHits->Delete();
- fNTmpHits = 0 ;
- }
-}
-//____________________________________________________________________________
-void AliPHOSv0::ResetReconstruction()
-{
- // Deleting reconstructed objects
-
- if ( fEmcRecPoints ) fEmcRecPoints->Delete();
- if ( fPpsdRecPoints ) fPpsdRecPoints->Delete();
- if ( fTrackSegments ) fTrackSegments->Delete();
- if ( fRecParticles ) fRecParticles->Delete();
-
+Float_t AliPHOSv0::ZMin(void) const
+{
+ // Overall dimension of the PHOS (min)
+ // Take it twice more than the PHOS module size
+
+ AliPHOSGeometry * geom = GetGeometry() ;
+
+ return -geom->GetOuterBoxSize(2);
}
+
//____________________________________________________________________________
-void AliPHOSv0::StepManager(void)
+Float_t AliPHOSv0::ZMax(void) const
{
- // Accumulates hits as long as the track stays in a single crystal or PPSD gas Cell
+ // Overall dimension of the PHOS (max)
+ // Take it twice more than the PHOS module size
- Int_t relid[4] ; // (box, layer, row, column) indices
- Float_t xyze[4] ; // position wrt MRS and energy deposited
- TLorentzVector pos ;
- Int_t copy ;
+ AliPHOSGeometry * geom = GetGeometry() ;
- 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
+ return geom->GetOuterBoxSize(2);
+}
+
+//____________________________________________________________________________
+void AliPHOSv0::Init(void)
+{
+ // 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;
+
+ if(fDebug) {
+ printf("\n%s: ",ClassName());
+ for(i=0;i<35;i++) printf("*");
+ printf(" PHOS_INIT ");
+ for(i=0;i<35;i++) printf("*");
+ printf("\n%s: ",ClassName());
+
+
+ // Here the PHOS initialisation code (if any!)
+
+ AliPHOSGeometry * geom = GetGeometry() ;
- AddHit(primary, absid, xyze);
+ if (geom!=0)
+ cout << "AliPHOS" << Version() << " : PHOS geometry intialized for " << geom->GetName() << endl ;
+ else
+ cout << "AliPHOS" << Version() << " : PHOS geometry initialization failed !" << endl ;
- } // there is deposited energy
- } // we are inside a PHOS Xtal
+ for(i=0;i<80;i++) printf("*");
+ printf("\n");
+ }
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff