// $Id$
//
-// Authors: David Guez, Ivana Hrivnacova, Marion MacCormick; IPN Orsay
-//
+//-----------------------------------------------------------------------------
// Class AliMUONSt1GeometryBuilderV2
// ---------------------------------
// MUON Station1 detailed geometry construction class.
// (Originally defined in AliMUONv2.cxx - now removed.)
// Included in AliRoot 2004/01/23
+// Authors: David Guez, Ivana Hrivnacova, Marion MacCormick; IPN Orsay
+//-----------------------------------------------------------------------------
-#ifdef ST1_WITH_STL
- #include <vector>
-#endif
-
-#ifdef ST1_WITH_ROOT
- #include "TArrayI.h"
-#endif
-
-#include <TVector2.h>
-#include <TVector3.h>
-#include <TGeoMatrix.h>
-#include <TClonesArray.h>
-#include <Riostream.h>
-#include <TSystem.h>
-#include <TVirtualMC.h>
+#include "AliMUONSt1GeometryBuilderV2.h"
+#include "AliMUONSt1SpecialMotif.h"
+#include "AliMUON.h"
+#include "AliMUONConstants.h"
+#include "AliMUONGeometryModule.h"
+#include "AliMUONGeometryEnvelopeStore.h"
-#include "AliMpFiles.h"
-#include "AliMpReader.h"
+#include "AliMpSegmentation.h"
+#include "AliMpDEManager.h"
+#include "AliMpContainers.h"
+#include "AliMpConstants.h"
+#include "AliMpCDB.h"
+#include "AliMpSectorSegmentation.h"
#include "AliMpSector.h"
#include "AliMpRow.h"
#include "AliMpVRowSegment.h"
#include "AliMpMotifMap.h"
#include "AliMpMotifPosition.h"
+#include "AliMpPlaneType.h"
#include "AliRun.h"
#include "AliMagF.h"
#include "AliLog.h"
-#include "AliMUONSt1GeometryBuilderV2.h"
-#include "AliMUONSt1SpecialMotif.h"
-#include "AliMUON.h"
-#include "AliMUONChamber.h"
-#include "AliMUONGeometryModule.h"
-#include "AliMUONGeometryEnvelopeStore.h"
+#include <TVector2.h>
+#include <TVector3.h>
+#include <TGeoMatrix.h>
+#include <TClonesArray.h>
+#include <Riostream.h>
+#include <TSystem.h>
+#include <TVirtualMC.h>
+#include <TGeoManager.h>
+#include <TGeoVolume.h>
+#include <TGeoTube.h>
+#include <TGeoCompositeShape.h>
+
+#ifdef WITH_STL
+ #include <vector>
+#endif
+
+#ifdef WITH_ROOT
+ #include "TArrayI.h"
+#endif
+/// \cond CLASSIMP
ClassImp(AliMUONSt1GeometryBuilderV2)
+/// \endcond
// Thickness Constants
const GReal_t AliMUONSt1GeometryBuilderV2::fgkHzPadPlane=0.0148/2.; //Pad plane
-const GReal_t AliMUONSt1GeometryBuilderV2::fgkHzFoam = 2.083/2.; //Foam of mechanicalplane
-const GReal_t AliMUONSt1GeometryBuilderV2::fgkHzFR4 = 0.0031/2.; //FR4 of mechanical plane
+const GReal_t AliMUONSt1GeometryBuilderV2::fgkHzFoam = 2.503/2.; //Foam of mechanicalplane
+const GReal_t AliMUONSt1GeometryBuilderV2::fgkHzFR4 = 0.062/2.; //FR4 of mechanical plane
const GReal_t AliMUONSt1GeometryBuilderV2::fgkHzSnPb = 0.0091/2.; //Pad/Kapton connection (66 pt)
const GReal_t AliMUONSt1GeometryBuilderV2::fgkHzKapton = 0.0122/2.; //Kapton
const GReal_t AliMUONSt1GeometryBuilderV2::fgkHzBergPlastic = 0.3062/2.;//Berg connector
const GReal_t AliMUONSt1GeometryBuilderV2::fgkPadXOffsetBP = 0.50 - 0.63/2; // = 0.185
const GReal_t AliMUONSt1GeometryBuilderV2::fgkPadYOffsetBP = -0.31 - 0.42/2; // =-0.52
-const char* AliMUONSt1GeometryBuilderV2::fgkHoleName="MCHL";
-const char* AliMUONSt1GeometryBuilderV2::fgkDaughterName="MCDB";
-const char AliMUONSt1GeometryBuilderV2::fgkFoamLayerSuffix='F'; // prefix for automatic volume naming
+const char* AliMUONSt1GeometryBuilderV2::fgkHoleName="SCHL";
+const char* AliMUONSt1GeometryBuilderV2::fgkDaughterName="SCDB";
const char* AliMUONSt1GeometryBuilderV2::fgkQuadrantEnvelopeName="SE";
const char* AliMUONSt1GeometryBuilderV2::fgkQuadrantMLayerName="SQM";
const char* AliMUONSt1GeometryBuilderV2::fgkQuadrantNLayerName="SQN";
const char* AliMUONSt1GeometryBuilderV2::fgkQuadrantFLayerName="SQF";
+const Int_t AliMUONSt1GeometryBuilderV2::fgkFoamBoxNameOffset=200;
+const Int_t AliMUONSt1GeometryBuilderV2::fgkFR4BoxNameOffset=400;
const Int_t AliMUONSt1GeometryBuilderV2::fgkDaughterCopyNoOffset=1000;
//______________________________________________________________________________
AliMUONSt1GeometryBuilderV2::AliMUONSt1GeometryBuilderV2(AliMUON* muon)
- : AliMUONVGeometryBuilder("st1V2.dat",
- muon->Chamber(0).GetGeometry(),
- muon->Chamber(1).GetGeometry()),
+ : AliMUONVGeometryBuilder(0, 2),
fMUON(muon)
{
- // set path to mapping data files
- if (! gSystem->Getenv("MINSTALL")) {
- TString dirPath = gSystem->Getenv("ALICE_ROOT");
- dirPath += "/MUON/mapping";
- AliMpFiles::Instance()->SetTopPath(dirPath);
- gSystem->Setenv("MINSTALL", dirPath.Data());
- //cout << "AliMpFiles top path set to " << dirPath << endl;
- }
- //else
- // cout << gSystem->Getenv("MINSTALL") << endl;
+/// Standard constructor
}
//______________________________________________________________________________
: AliMUONVGeometryBuilder(),
fMUON(0)
{
-// Default Constructor
-// --
-}
-
-//______________________________________________________________________________
-AliMUONSt1GeometryBuilderV2::AliMUONSt1GeometryBuilderV2(const AliMUONSt1GeometryBuilderV2& rhs)
- : AliMUONVGeometryBuilder(rhs)
-{
-// Dummy copy constructor
-
- AliFatal("Copy constructor is not implemented.");
+/// Default Constructor
}
//______________________________________________________________________________
AliMUONSt1GeometryBuilderV2::~AliMUONSt1GeometryBuilderV2()
{
-// Destructor
+/// Destructor
}
-//______________________________________________________________________________
-AliMUONSt1GeometryBuilderV2&
-AliMUONSt1GeometryBuilderV2::operator = (const AliMUONSt1GeometryBuilderV2& rhs)
-{
- // check assignement to self
- if (this == &rhs) return *this;
-
- AliFatal("Assignment operator is not implemented.");
-
- return *this;
-}
-
//
// Private methods
//
TString
AliMUONSt1GeometryBuilderV2::QuadrantEnvelopeName(Int_t chamber, Int_t quadrant) const
{
-// Generate unique envelope name from chamber Id and quadrant number
-// ---
+/// Generate unique envelope name from chamber Id and quadrant number
return Form("%s%d", Form("%s%d",fgkQuadrantEnvelopeName,chamber), quadrant);
}
//______________________________________________________________________________
void AliMUONSt1GeometryBuilderV2::CreateHole()
{
-// Create all the elements found inside a foam hole
-// --
+/// Create all the elements found inside a foam hole
+
Int_t* idtmed = fMUON->GetIdtmed()->GetArray()-1099;
Int_t idAir = idtmed[1100]; // medium 1
//Int_t idCopper = idtmed[1109]; // medium 10 = copper
par[0] = fgkHxHole;
par[1] = fgkHyBergPlastic;
par[2] = fgkHzKapton;
- gMC->Gsvolu("KAPT", "BOX", idCopper, par, 3);
+ gMC->Gsvolu("SKPT", "BOX", idCopper, par, 3);
posX = 0.;
posY = 0.;
posZ = 0.;
- gMC->Gspos("KAPT",1,fgkHoleName, posX, posY, posZ, 0,"ONLY");
+ gMC->Gspos("SKPT",1,fgkHoleName, posX, posY, posZ, 0,"ONLY");
}
//______________________________________________________________________________
void AliMUONSt1GeometryBuilderV2::CreateDaughterBoard()
{
-// Create all the elements in a daughter board
-// --
+/// Create all the elements in a daughter board
+
Int_t* idtmed = fMUON->GetIdtmed()->GetArray()-1099;
Int_t idAir = idtmed[1100]; // medium 1
//Int_t idCopper = idtmed[1109]; // medium 10 = copper
par[0]=fgkHxBergPlastic;
par[1]=fgkHyBergPlastic;
par[2]=fgkHzBergPlastic;
- gMC->Gsvolu("BRGP","BOX",idPlastic,par,3);
+ gMC->Gsvolu("SBGP","BOX",idPlastic,par,3);
posX=0.;
posY=0.;
posZ = -TotalHzDaughter() + fgkHzBergPlastic;
- gMC->Gspos("BRGP",1,fgkDaughterName,posX,posY,posZ,0,"ONLY");
+ gMC->Gspos("SBGP",1,fgkDaughterName,posX,posY,posZ,0,"ONLY");
par[0]=fgkHxBergCopper;
par[1]=fgkHyBergCopper;
par[2]=fgkHzBergCopper;
- gMC->Gsvolu("BRGC","BOX",idCopper,par,3);
+ gMC->Gsvolu("SBGC","BOX",idCopper,par,3);
posX=0.;
posY=0.;
posZ=0.;
- gMC->Gspos("BRGC",1,"BRGP",posX,posY,posZ,0,"ONLY");
+ gMC->Gspos("SBGC",1,"SBGP",posX,posY,posZ,0,"ONLY");
par[0]=fgkHxDaughter;
par[1]=fgkHyDaughter;
par[2]=fgkHzDaughter;
- gMC->Gsvolu("DGHT","BOX",idCopper,par,3);
+ gMC->Gsvolu("SDGH","BOX",idCopper,par,3);
posX=0.;
posY=0.;
posZ = -TotalHzDaughter() + 2.*fgkHzBergPlastic + fgkHzDaughter;
- gMC->Gspos("DGHT",1,fgkDaughterName,posX,posY,posZ,0,"ONLY");
+ gMC->Gspos("SDGH",1,fgkDaughterName,posX,posY,posZ,0,"ONLY");
}
//______________________________________________________________________________
void AliMUONSt1GeometryBuilderV2::CreateInnerLayers()
{
-// Create the layer of sensitive volumes with gas
-// and the copper layer.
-// --
+/// Create the layer of sensitive volumes with gas
+/// and the copper layer.
// Gas Medium
Int_t* idtmed = fMUON->GetIdtmed()->GetArray()-1099;
- //Int_t idArCO2 = idtmed[1108]; // medium 9 (ArCO2 80%)
+ Int_t idArCO2 = idtmed[1108]; // medium 9 (ArCO2 80%)
//Int_t idCopper = idtmed[1109]; // medium 10 = copper
- Int_t idArCO2 = idtmed[1124]; // medium 25 (ArCO2 80%)
+ //Int_t idArCO2 = idtmed[1124]; // medium 25 (ArCO2 80%)
Int_t idCopper = idtmed[1121]; // medium 22 = copper
Float_t par[11];
//______________________________________________________________________________
void AliMUONSt1GeometryBuilderV2::CreateQuadrant(Int_t chamber)
{
-// create the quadrant (bending and non-bending planes)
-// for the given chamber
-// --
+/// Create the quadrant (bending and non-bending planes)
+/// for the given chamber
CreateFrame(chamber);
-#ifdef ST1_WITH_STL
+#ifdef WITH_STL
SpecialMap specialMap;
specialMap[76] = AliMUONSt1SpecialMotif(TVector2( 0.1, 0.84), 90.);
specialMap[75] = AliMUONSt1SpecialMotif(TVector2( 0.5, 0.36));
specialMap[47] = AliMUONSt1SpecialMotif(TVector2(1.01, 0.36));
#endif
-#ifdef ST1_WITH_ROOT
+#ifdef WITH_ROOT
SpecialMap specialMap;
specialMap.Add(76, (Long_t) new AliMUONSt1SpecialMotif(TVector2( 0.1, 0.84), 90.));
specialMap.Add(75, (Long_t) new AliMUONSt1SpecialMotif(TVector2( 0.5, 0.36)));
specialMap.Add(47, (Long_t) new AliMUONSt1SpecialMotif(TVector2(1.01, 0.36)));
#endif
- AliMpReader reader1(kStation1, kBendingPlane);
- AliMpSector* sector1 = reader1.BuildSector();
-
+ // Load mapping from OCDB
+ if ( ! AliMpSegmentation::Instance() ) {
+ AliFatal("Mapping has to be loaded first !");
+ }
+
+ const AliMpSectorSegmentation* kSegmentation1
+ = dynamic_cast<const AliMpSectorSegmentation*>(
+ AliMpSegmentation::Instance()
+ ->GetMpSegmentation(100, AliMpDEManager::GetCathod(100, AliMp::kBendingPlane)));
+ if ( ! kSegmentation1 ) {
+ AliFatal("Could not access sector segmentation !");
+ }
+
+ const AliMpSector* kSector1 = kSegmentation1->GetSector();
+/*
+ AliMpSectorReader reader1(AliMp::kStation1, AliMp::kBendingPlane);
+ AliMpSector* kSector1 = reader1.BuildSector();
+*/
//Bool_t reflectZ = true;
Bool_t reflectZ = false;
//TVector3 where = TVector3(2.5+0.1+0.56+0.001, 2.5+0.1+0.001, 0.);
TVector3 where = TVector3(fgkDeltaQuadLHC + fgkPadXOffsetBP,
fgkDeltaQuadLHC + fgkPadYOffsetBP, 0.);
- PlaceSector(sector1, specialMap, where, reflectZ, chamber);
+ PlaceSector(kSector1, specialMap, where, reflectZ, chamber);
-#ifdef ST1_WITH_STL
+#ifdef WITH_STL
specialMap.clear();
specialMap[76] = AliMUONSt1SpecialMotif(TVector2(1.01,0.59),90.);
specialMap[75] = AliMUONSt1SpecialMotif(TVector2(1.96, 0.17));
// Was: specialMap[47] = AliMUONSt1SpecialMotif(TVector2(1.61,-1.18));
#endif
-#ifdef ST1_WITH_ROOT
+#ifdef WITH_ROOT
+ Int_t nb = AliMpConstants::ManuMask(AliMp::kNonBendingPlane);
specialMap.Delete();
- specialMap.Add(76,(Long_t) new AliMUONSt1SpecialMotif(TVector2(1.01,0.59),90.));
- specialMap.Add(75,(Long_t) new AliMUONSt1SpecialMotif(TVector2(1.96, 0.17)));
- specialMap.Add(47,(Long_t) new AliMUONSt1SpecialMotif(TVector2(2.18,-0.98)));
- specialMap.Add(20,(Long_t) new AliMUONSt1SpecialMotif(TVector2(0.2 ,-0.08)));
- specialMap.Add(46,(Long_t) new AliMUONSt1SpecialMotif(TVector2(0.2 , 0.25)));
- specialMap.Add(74,(Long_t) new AliMUONSt1SpecialMotif(TVector2(0.28, 0.21)));
+ specialMap.Add(76 | nb,(Long_t) new AliMUONSt1SpecialMotif(TVector2(1.01,0.59),90.));
+ specialMap.Add(75 | nb,(Long_t) new AliMUONSt1SpecialMotif(TVector2(1.96, 0.17)));
+ specialMap.Add(47 | nb,(Long_t) new AliMUONSt1SpecialMotif(TVector2(2.18,-0.98)));
+ specialMap.Add(20 | nb,(Long_t) new AliMUONSt1SpecialMotif(TVector2(0.2 ,-0.08)));
+ specialMap.Add(46 | nb,(Long_t) new AliMUONSt1SpecialMotif(TVector2(0.2 , 0.25)));
+ specialMap.Add(74 | nb,(Long_t) new AliMUONSt1SpecialMotif(TVector2(0.28, 0.21)));
// Fix (7) - overlap of SQ42 with MCHL (after moving the whole sector
// in the true position)
// Was: specialMap.Add(47,(Long_t) new AliMUONSt1SpecialMotif(TVector2(1.61,-1.18)));
#endif
-
- AliMpReader reader2(kStation1, kNonBendingPlane);
+/*
+ AliMpSectorReader reader2(AliMp::kStation1, AliMp::kNonBendingPlane);
AliMpSector* sector2 = reader2.BuildSector();
-
+*/
+ const AliMpSectorSegmentation* kSegmentation2
+ = dynamic_cast<const AliMpSectorSegmentation*>(
+ AliMpSegmentation::Instance()
+ ->GetMpSegmentation(100, AliMpDEManager::GetCathod(100, AliMp::kNonBendingPlane)));
+ if ( ! kSegmentation2 ) {
+ AliFatal("Could not access sector segmentation !");
+ }
+
+ const AliMpSector* kSector2 = kSegmentation2->GetSector();
+
//reflectZ = false;
reflectZ = true;
- TVector2 offset = sector2->Offset();
- where = TVector3(where.X()+offset.X()/10., where.Y()+offset.Y()/10., 0.);
+ TVector2 offset = kSector2->Position();
+ where = TVector3(where.X()+offset.X(), where.Y()+offset.Y(), 0.);
// Add the half-pad shift of the non-bending plane wrt bending plane
// (The shift is defined in the mapping as sector offset)
// Fix (4) - was TVector3(where.X()+0.63/2, ... - now it is -0.63/2
- PlaceSector(sector2, specialMap, where, reflectZ, chamber);
+ PlaceSector(kSector2, specialMap, where, reflectZ, chamber);
-#ifdef ST1_WITH_ROOT
+#ifdef WITH_ROOT
specialMap.Delete();
#endif
}
//______________________________________________________________________________
-void AliMUONSt1GeometryBuilderV2::CreateFoamBox(const char* name,const TVector2& dimensions)
+void AliMUONSt1GeometryBuilderV2::CreateFoamBox(
+ Int_t segNumber,
+ const TVector2& dimensions)
{
-// create all the elements in the copper plane
-// --
+/// Create all the elements in the copper plane
Int_t* idtmed = fMUON->GetIdtmed()->GetArray()-1099;
Int_t idAir = idtmed[1100]; // medium 1
par[0] = dimensions.X();
par[1] = dimensions.Y();
par[2] = TotalHzPlane();
- gMC->Gsvolu(name,"BOX",idAir,par,3);
+ gMC->Gsvolu(PlaneSegmentName(segNumber).Data(),"BOX",idAir,par,3);
// foam layer
- GReal_t posX,posY,posZ;
- char eName[5];
- strcpy(eName,name);
- eName[3]=fgkFoamLayerSuffix;
par[0] = dimensions.X();
par[1] = dimensions.Y();
par[2] = fgkHzFoam;
- gMC->Gsvolu(eName,"BOX",idFoam,par,3);
+ gMC->Gsvolu(FoamBoxName(segNumber).Data(),"BOX",idFoam,par,3);
+ GReal_t posX,posY,posZ;
posX=0.;
posY=0.;
posZ = -TotalHzPlane() + fgkHzFoam;
- gMC->Gspos(eName,1,name,posX,posY,posZ,0,"ONLY");
+ gMC->Gspos(FoamBoxName(segNumber).Data(),1,
+ PlaneSegmentName(segNumber).Data(),posX,posY,posZ,0,"ONLY");
// mechanical plane FR4 layer
- eName[3]='R';
par[0] = dimensions.X();
par[1] = dimensions.Y();
par[2] = fgkHzFR4;
- gMC->Gsvolu(eName,"BOX",idFR4,par,3);
+ gMC->Gsvolu(FR4BoxName(segNumber).Data(),"BOX",idFR4,par,3);
posX=0.;
posY=0.;
posZ = -TotalHzPlane()+ 2.*fgkHzFoam + fgkHzFR4;
- gMC->Gspos(eName,1,name,posX,posY,posZ,0,"ONLY");
+ gMC->Gspos(FR4BoxName(segNumber).Data(),1,
+ PlaneSegmentName(segNumber).Data(),posX,posY,posZ,0,"ONLY");
}
//______________________________________________________________________________
-void AliMUONSt1GeometryBuilderV2::CreatePlaneSegment(const char* name,const TVector2& dimensions,
- Int_t nofHoles)
+void AliMUONSt1GeometryBuilderV2::CreatePlaneSegment(Int_t segNumber,
+ const TVector2& dimensions,
+ Int_t nofHoles)
{
-// Create a segment of a plane (this includes a foam layer,
-// holes in the foam to feed the kaptons through, kapton connectors
-// and the mother board.)
-// --
+/// Create a segment of a plane (this includes a foam layer,
+/// holes in the foam to feed the kaptons through, kapton connectors
+/// and the mother board.)
- CreateFoamBox(name,dimensions);
+ CreateFoamBox(segNumber,dimensions);
- char eName[5];
- strcpy(eName,name);
- eName[3]=fgkFoamLayerSuffix;
-
for (Int_t holeNum=0;holeNum<nofHoles;holeNum++) {
GReal_t posX = ((2.*holeNum+1.)/nofHoles-1.)*dimensions.X();
GReal_t posY = 0.;
GReal_t posZ = 0.;
- gMC->Gspos(fgkHoleName,holeNum+1,eName,posX,posY,posZ,0,"ONLY");
+ gMC->Gspos(fgkHoleName,holeNum+1,
+ FoamBoxName(segNumber).Data(),posX,posY,posZ,0,"ONLY");
}
}
//______________________________________________________________________________
void AliMUONSt1GeometryBuilderV2::CreateFrame(Int_t chamber)
{
-// Create the non-sensitive elements of the frame for the <chamber>
-//
-//
-// Model and notation:
-//
-// The Quadrant volume name starts with SQ
-// The volume segments are numbered 00 to XX.
-//
-// OutTopFrame
-// (SQ02-16)
-// ------------
-// OutEdgeFrame / |
-// (SQ17-24) / | InVFrame (SQ00-01)
-// / |
-// | |
-// OutVFrame | _- -
-// (SQ25-39) | | InArcFrame (SQ42-45)
-// | |
-// -------------
-// InHFrame (SQ40-41)
-//
-//
-// 06 February 2003 - Overlapping volumes resolved.
-// One quarter chamber is comprised of three TUBS volumes: SQMx, SQNx, and SQFx,
-// where SQMx is the Quadrant Middle layer for chamber <x> ( posZ in [-3.25,3.25]),
-// SQNx is the Quadrant Near side layer for chamber <x> ( posZ in [-6.25,3-.25) ), and
-// SQFx is the Quadrant Far side layer for chamber <x> ( posZ in (3.25,6.25] ).
-//---
+/// Create the non-sensitive elements of the frame for the \a chamber
+///
+/// Model and notation: \n
+/// \n
+/// The Quadrant volume name starts with SQ \n
+/// The volume segments are numbered 00 to XX \n
+/// \n
+/// OutTopFrame \n
+/// (SQ02-16) \n
+/// ------------ \n
+/// OutEdgeFrame / | \n
+/// (SQ17-24) / | InVFrame (SQ00-01) \n
+/// / | \n
+/// | | \n
+/// OutVFrame | _- - \n
+/// (SQ25-39) | | InArcFrame (SQ42-45) \n
+/// | | \n
+/// ------------- \n
+/// InHFrame (SQ40-41) \n
+/// \n
+/// \n
+/// 06 February 2003 - Overlapping volumes resolved. \n
+/// One quarter chamber is comprised of three TUBS volumes: SQMx, SQNx, and SQFx,
+/// where SQMx is the Quadrant Middle layer for chamber \a chamber ( posZ in [-3.25,3.25]),
+/// SQNx is the Quadrant Near side layer for chamber \a chamber ( posZ in [-6.25,3-.25) ), and
+/// SQFx is the Quadrant Far side layer for chamber \a chamber ( posZ in (3.25,6.25] ).
const Float_t kNearFarLHC=2.4; // Near and Far TUBS Origin wrt LHC Origin
par[4] = fgkMotherPhiU1;
gMC->Gsvolu(QuadrantMLayerName(chamber),"TUBS",idAir,par,5);
+// Replace the volume shape with a composite shape
+// with substracted overlap with beam shield (YMOT)
+
+ if ( gMC->IsRootGeometrySupported() ) {
+
+ // Get shape
+ TGeoVolume* mlayer
+ = gGeoManager->FindVolumeFast(QuadrantMLayerName(chamber));
+ if ( !mlayer ) {
+ AliErrorStream()
+ << "Quadrant volume " << QuadrantMLayerName(chamber) << " not found"
+ << endl;
+ }
+ else {
+ TGeoShape* quadrant = mlayer->GetShape();
+ quadrant->SetName("quadrant");
+
+ // Beam shield recess
+ par[0] = 0;
+ par[1] = 15.4;
+ par[2] = fgkMotherThick1;
+ new TGeoTube("shield_tube", par[0], par[1], par[2]);
+
+ // Displacement
+ posX = 2.6;
+ posY = 2.6;
+ posZ = 0;
+ TGeoTranslation* displacement
+ = new TGeoTranslation("TR", posX, posY, posZ);
+ displacement->RegisterYourself();
+
+ // Composite shape
+ TGeoShape* composite
+ = new TGeoCompositeShape("composite", "quadrant-shield_tube:TR");
+
+ // Reset shape to volume
+ mlayer->SetShape(composite);
+ }
+ }
+
// Quadrant volume TUBS2, positioned at the end
par[0] = fgkMotherIR2;
par[1] = fgkMotherOR2;
//______________________________________________________________________________
void AliMUONSt1GeometryBuilderV2::PlaceInnerLayers(Int_t chamber)
{
-// Place the gas and copper layers for the specified chamber.
-// --
+/// Place the gas and copper layers for the specified chamber.
// Rotation Matrices
Int_t rot1, rot2, rot3, rot4;
}
//______________________________________________________________________________
-void AliMUONSt1GeometryBuilderV2::PlaceSector(AliMpSector* sector,SpecialMap specialMap,
+void AliMUONSt1GeometryBuilderV2::PlaceSector(const AliMpSector* sector,
+ SpecialMap specialMap,
const TVector3& where, Bool_t reflectZ, Int_t chamber)
{
-// Place all the segments in the mother volume, at the position defined
-// by the sector's data.
-// --
+/// Place all the segments in the mother volume, at the position defined
+/// by the sector's data.
+
+/// \cond SKIP
static Int_t segNum=1;
Int_t sgn;
GReal_t posX,posY,posZ;
-#ifdef ST1_WITH_STL
+#ifdef WITH_STL
vector<Int_t> alreadyDone;
#endif
-#ifdef ST1_WITH_ROOT
+#ifdef WITH_ROOT
TArrayI alreadyDone(20);
Int_t nofAlreadyDone = 0;
#endif
for (Int_t iseg=0;iseg<row->GetNofRowSegments();iseg++){ // for each row segment
AliMpVRowSegment* seg = row->GetRowSegment(iseg);
- char segName[5];
-#ifdef ST1_WITH_STL
+#ifdef WITH_STL
SpecialMap::iterator iter
= specialMap.find(seg->GetMotifPositionId(0));
if ( iter == specialMap.end()){ //if this is a normal segment (ie. not part of <specialMap>)
#endif
-#ifdef ST1_WITH_ROOT
+#ifdef WITH_ROOT
Long_t value = specialMap.GetValue(seg->GetMotifPositionId(0));
if ( value == 0 ){ //if this is a normal segment (ie. not part of <specialMap>)
#endif
// create the cathode part
- sprintf(segName,"%.3dM", segNum);
- CreatePlaneSegment(segName, seg->Dimensions()/10., seg->GetNofMotifs());
+ CreatePlaneSegment(segNum, seg->Dimensions(), seg->GetNofMotifs());
- posX = where.X() + seg->Position().X()/10.;
- posY = where.Y() + seg->Position().Y()/10.;
+ posX = where.X() + seg->Position().X();
+ posY = where.Y() + seg->Position().Y();
posZ = where.Z() + sgn * (TotalHzPlane() + fgkHzGas + 2.*fgkHzPadPlane);
- gMC->Gspos(segName, 1, QuadrantMLayerName(chamber), posX, posY, posZ, reflZ, "ONLY");
+ gMC->Gspos(PlaneSegmentName(segNum).Data(), 1,
+ QuadrantMLayerName(chamber), posX, posY, posZ, reflZ, "ONLY");
// and place all the daughter boards of this segment
for (Int_t motifNum=0;motifNum<seg->GetNofMotifs();motifNum++) {
AliMpMotifPosition* motifPos =
sector->GetMotifMap()->FindMotifPosition(motifPosId);
Int_t copyNo = motifPosId;
- if ( sector->GetDirection() == kX) copyNo += fgkDaughterCopyNoOffset;
+ if ( sector->GetDirection() == AliMp::kX) copyNo += fgkDaughterCopyNoOffset;
// Position
- posX = where.X() + motifPos->Position().X()/10.+fgkOffsetX;
- posY = where.Y() + motifPos->Position().Y()/10.+fgkOffsetY;
+ posX = where.X() + motifPos->Position().X() + fgkOffsetX;
+ posY = where.Y() + motifPos->Position().Y() + fgkOffsetY;
posZ = where.Z() + sgn * (fgkMotherThick1 - TotalHzDaughter());
gMC->Gspos(fgkDaughterName, copyNo, QuadrantMLayerName(chamber), posX, posY, posZ, reflZ, "ONLY");
Int_t motifPosId = seg->GetMotifPositionId(motifNum);
-#ifdef ST1_WITH_STL
+#ifdef WITH_STL
if (find(alreadyDone.begin(),alreadyDone.end(),motifPosId)
!= alreadyDone.end()) continue; // don't treat the same motif twice
AliMUONSt1SpecialMotif spMot = specialMap[motifPosId];
#endif
-#ifdef ST1_WITH_ROOT
+#ifdef WITH_ROOT
Bool_t isDone = false;
Int_t i=0;
while (i<nofAlreadyDone && !isDone) {
// Copy number
Int_t copyNo = motifPosId;
- if ( sector->GetDirection() == kX) copyNo += fgkDaughterCopyNoOffset;
+ if ( sector->GetDirection() == AliMp::kX) copyNo += fgkDaughterCopyNoOffset;
// place the hole for the motif, wrt the requested rotation angle
Int_t rot = ( spMot.GetRotAngle()<0.1 ) ? reflZ:rotMat;
- posX = where.X() + motifPos->Position().X()/10.+spMot.GetDelta().X();
- posY = where.Y() + motifPos->Position().Y()/10.+spMot.GetDelta().Y();
+ posX = where.X() + motifPos->Position().X() + spMot.GetDelta().X();
+ posY = where.Y() + motifPos->Position().Y() + spMot.GetDelta().Y();
posZ = where.Z() + sgn * (TotalHzPlane() + fgkHzGas + 2.*fgkHzPadPlane);
gMC->Gspos(fgkHoleName, copyNo, QuadrantMLayerName(chamber), posX, posY, posZ, rot, "ONLY");
posZ = where.Z() + sgn * (fgkMotherThick1 - TotalHzDaughter());
gMC->Gspos(fgkDaughterName, copyNo, QuadrantMLayerName(chamber), posX, posY, posZ, rot, "ONLY");
-#ifdef ST1_WITH_STL
+#ifdef WITH_STL
alreadyDone.push_back(motifPosId);// mark this motif as done
#endif
-#ifdef ST1_WITH_ROOT
+#ifdef WITH_ROOT
if (nofAlreadyDone == alreadyDone.GetSize())
alreadyDone.Set(2*nofAlreadyDone);
alreadyDone.AddAt(motifPosId, nofAlreadyDone++);
}// end of special motif case
}
}
+/// \endcond
}
//______________________________________________________________________________
TString AliMUONSt1GeometryBuilderV2::GasVolumeName(const TString& name, Int_t chamber) const
{
-// Inserts the chamber number into the name.
-// ---
+/// Insert the chamber number into the name.
TString newString(name);
return newString;
}
-/*
-//______________________________________________________________________________
-Bool_t AliMUONSt1GeometryBuilderV2::IsInChamber(Int_t ich, Int_t volGid) const
-{
-// True if volume <volGid> is part of the sensitive
-// volumes of chamber <ich>
-// ---
- for (Int_t i = 0; i < fChamberV2[ich]->GetSize(); i++) {
- if (fChamberV2[ich]->At(i) == volGid) return kTRUE;
- }
- return kFALSE;
-}
-*/
-
-//
-// protected methods
-//
-
-/*
-//______________________________________________________________________________
-Int_t AliMUONSt1GeometryBuilderV2::GetChamberId(Int_t volId) const
-{
-// Check if the volume with specified volId is a sensitive volume (gas)
-// of some chamber and returns the chamber number;
-// if not sensitive volume - return 0.
-// ---
-
- for (Int_t i = 1; i <=2; i++)
- if (IsInChamber(i-1,volId)) return i;
-
- for (Int_t i = 3; i <= AliMUONConstants::NCh(); i++)
- if (volId==((AliMUONChamber*)(*fChambers)[i-1])->GetGid()) return i;
-
- return 0;
-}
-*/
-
//
// public methods
//
//______________________________________________________________________________
void AliMUONSt1GeometryBuilderV2::CreateMaterials()
{
+/// Define materials specific to station 1
+
// Materials and medias defined in MUONv1:
//
// AliMaterial( 9, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2);
// AliMedium(12, "VETRONITE ", 32, 0, iSXFLD, ...
// AliMedium(13, "CARBON ", 33, 0, iSXFLD, ...
// AliMedium(14, "Rohacell ", 34, 0, iSXFLD, ...
+// AliMedium(24, "FrameCH$ ", 44, 1, iSXFLD, ...
//
// --- Define materials for GEANT ---
// --- Define mixtures for GEANT ---
//
- // Ar-CO2 gas II (80%+20%)
- Float_t ag1[2] = { 39.95, 44.01};
- Float_t zg1[2] = { 18., 22.};
- Float_t wg1[2] = { .8, 0.2};
- Float_t dg1 = .001821;
- fMUON->AliMixture(45, "ArCO2 II 80%$", ag1, zg1, dg1, 2, wg1);
- // was id: 22
- // use wg1 weighting factors (6th arg > 0)
+ // // Ar-CO2 gas II (80%+20%)
+// Float_t ag1[2] = { 39.95, 44.01};
+// Float_t zg1[2] = { 18., 22.};
+// Float_t wg1[2] = { .8, 0.2};
+// Float_t dg1 = .001821;
+// fMUON->AliMixture(45, "ArCO2 II 80%$", ag1, zg1, dg1, 2, wg1);
+// // was id: 22
+// // use wg1 weighting factors (6th arg > 0)
// Rohacell 51 II - imide methacrylique
Float_t aRohacell51[4] = { 12.01, 1.01, 16.00, 14.01};
GReal_t stmin = -.8;
GReal_t maxStepAlu = fMUON->GetMaxStepAlu();
GReal_t maxDestepAlu = fMUON->GetMaxDestepAlu();
- GReal_t maxStepGas = fMUON->GetMaxStepGas();
- Int_t iSXFLD = gAlice->Field()->Integ();
+ // GReal_t maxStepGas = fMUON->GetMaxStepGas();
+ Int_t iSXFLD = gAlice->Field()->PrecInteg();
Float_t sXMGMX = gAlice->Field()->Max();
fMUON->AliMedium(21, "ALU_II$", 41, 0, iSXFLD, sXMGMX,
tmaxfd, maxStepAlu, maxDestepAlu, epsil, stmin);
- // was med: 15 mat: 31
- fMUON->AliMedium(24, "FrameCH$", 44, 1, iSXFLD, sXMGMX,
- 10.0, 0.001, 0.001, 0.001, 0.001);
// was med: 20 mat: 36
- fMUON->AliMedium(25, "ARG_CO2_II", 45, 1, iSXFLD, sXMGMX,
- tmaxfd, maxStepGas, maxDestepAlu, epsil, stmin);
- // was med: 9 mat: 22
+ // fMUON->AliMedium(25, "ARG_CO2_II", 45, 1, iSXFLD, sXMGMX,
+// tmaxfd, maxStepGas, maxDestepAlu, epsil, stmin);
+// // was med: 9 mat: 22
fMUON->AliMedium(26, "FOAM_CH$", 46, 0, iSXFLD, sXMGMX,
10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
// was med: 16 mat: 32
//______________________________________________________________________________
void AliMUONSt1GeometryBuilderV2::CreateGeometry()
{
-// Create the detailed GEANT geometry for the dimuon arm station1
-// --
+/// Create the detailed GEANT geometry for the dimuon arm station1
+
AliDebug(1,"Called");
+ // Define chamber volumes as virtual
+ //
+
// Create basic volumes
//
CreateHole();
// Shift in Z of the middle layer
Double_t deltaZ = 7.5/2.;
- // Double_t deltaZ = fgkMotherThick1;
- // Fix (6) - shift of the middle layer = half of its thickness
// Position of quadrant I wrt to the chamber position
// TVector3 pos0(-fgkDeltaQuadLHC, -fgkDeltaQuadLHC, deltaZ);
//______________________________________________________________________________
void AliMUONSt1GeometryBuilderV2::SetTransformations()
{
-// Defines the transformations for the station2 chambers.
-// ---
-
- AliMUONChamber* iChamber1 = &fMUON->Chamber(0);
- Double_t zpos1 = - iChamber1->Z();
- iChamber1->GetGeometry()
- ->SetTranslation(TGeoTranslation(0., 0., zpos1));
-
- AliMUONChamber* iChamber2 = &fMUON->Chamber(1);
- Double_t zpos2 = - iChamber2->Z();
- iChamber2->GetGeometry()
- ->SetTranslation(TGeoTranslation(0., 0., zpos2));
+/// Define the transformations for the station2 chambers.
+
+ if (gAlice->GetModule("SHIL")) {
+ SetMotherVolume(0, "YOUT1");
+ SetMotherVolume(1, "YOUT1");
+ }
+
+ SetVolume(0, "SC01", true);
+ SetVolume(1, "SC02", true);
+
+ Double_t zpos1 = - AliMUONConstants::DefaultChamberZ(0);
+ SetTranslation(0, TGeoTranslation(0., 0., zpos1));
+
+ Double_t zpos2 = - AliMUONConstants::DefaultChamberZ(1);
+ SetTranslation(1, TGeoTranslation(0., 0., zpos2));
}
//______________________________________________________________________________
void AliMUONSt1GeometryBuilderV2::SetSensitiveVolumes()
{
-// Defines the sensitive volumes for station2 chambers.
-// ---
+/// Define the sensitive volumes for station2 chambers.
GetGeometry(0)->SetSensitiveVolume("SA1G");
GetGeometry(0)->SetSensitiveVolume("SB1G");
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff