X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=MUON%2FAliMUONSlatGeometryBuilder.cxx;h=63b30966a47335b2941d90a53fe57c56f28306ee;hb=bf24c65f849c87d967671b4cd1af857136ec12a2;hp=12473ecd4fcdeecc6432c263e95870cc5edaff6a;hpb=2c9844e7a4d43022e45240378071e1aa27288c9f;p=u%2Fmrichter%2FAliRoot.git diff --git a/MUON/AliMUONSlatGeometryBuilder.cxx b/MUON/AliMUONSlatGeometryBuilder.cxx index 12473ecd4fc..63b30966a47 100644 --- a/MUON/AliMUONSlatGeometryBuilder.cxx +++ b/MUON/AliMUONSlatGeometryBuilder.cxx @@ -15,29 +15,22 @@ // $Id$ // -// Class AliMUONSlatGeometryBuilder -// ------------------------------- -// Abstract base class for geometry construction per chamber. -// - - -// This Builder is designed according to the enveloppe methode. The basic idea is to be able to allow moves -// of the slats on the support panels. -// Those moves can be described with a simple set of parameters. The next step should be now to describe all -// the slats and their places by a unique -// class, which would make the SlatBuilder far more compact since now only three parameters can define a slat -// and its position, like: -// * Bool_t rounded_shape_slat -// * Float_t slat_length -// * Float_t slat_number or Float_t slat_position - -#include -#include -#include - -#include "AliRun.h" -#include "AliLog.h" +//----------------------------------------------------------------------------- +/// \class AliMUONSlatGeometryBuilder +/// This Builder is designed according to the enveloppe methode. The basic idea is to be able to allow moves +/// of the slats on the support panels. +/// Those moves can be described with a simple set of parameters. The next step should be now to describe all +/// the slats and their places by a unique +/// class, which would make the SlatBuilder far more compact since now only three parameters can define a slat +/// and its position, like: +/// - Bool_t rounded_shape_slat +/// - Float_t slat_length +/// - Float_t slat_number or Float_t slat_position +/// Reference system is the one described in the note ALICE-INT-2003-038 v.2 EDMS Id 406391 +/// +/// \author Eric Dumonteil (dumontei@cea.fr) +//----------------------------------------------------------------------------- #include "AliMUONSlatGeometryBuilder.h" #include "AliMUON.h" @@ -46,15 +39,30 @@ #include "AliMUONGeometryEnvelopeStore.h" #include "AliMUONConstants.h" -ClassImp(AliMUONSlatGeometryBuilder) +#include "AliMpDEManager.h" +#include "AliRun.h" +#include "AliLog.h" + +#include +#include +#include +#include +#include +#include +#include +#include + +/// \cond CLASSIMP +ClassImp(AliMUONSlatGeometryBuilder) +/// \endcond //______________________________________________________________________________ AliMUONSlatGeometryBuilder::AliMUONSlatGeometryBuilder(AliMUON* muon) - : AliMUONVGeometryBuilder(4, 5, 6, 7, 8, 9), + : AliMUONVGeometryBuilder(4, 12), fMUON(muon) { -// Standard constructor +/// Standard constructor } @@ -63,32 +71,13 @@ AliMUONSlatGeometryBuilder::AliMUONSlatGeometryBuilder() : AliMUONVGeometryBuilder(), fMUON(0) { -// Default constructor +/// Default constructor } - //______________________________________________________________________________ -AliMUONSlatGeometryBuilder::AliMUONSlatGeometryBuilder(const AliMUONSlatGeometryBuilder& rhs) - : AliMUONVGeometryBuilder(rhs) +AliMUONSlatGeometryBuilder::~AliMUONSlatGeometryBuilder() { - AliFatal("Copy constructor is not implemented."); -} - -//______________________________________________________________________________ -AliMUONSlatGeometryBuilder::~AliMUONSlatGeometryBuilder() { -// -} - -//______________________________________________________________________________ -AliMUONSlatGeometryBuilder& -AliMUONSlatGeometryBuilder::operator = (const AliMUONSlatGeometryBuilder& rhs) -{ - // check assignement to self - if (this == &rhs) return *this; - - AliFatal("Assignment operator is not implemented."); - - return *this; +/// Destructor } // @@ -98,13 +87,13 @@ AliMUONSlatGeometryBuilder::operator = (const AliMUONSlatGeometryBuilder& rhs) //______________________________________________________________________________ void AliMUONSlatGeometryBuilder::CreateGeometry() { - // CreateGeometry is the method containing all the informations concerning Stations 345 geometry. - // It includes description and placements of support panels and slats. - // The code comes directly from what was written in AliMUONv1.cxx before, with modifications concerning - // the use of Enveloppe method to place the Geant volumes. - // Now, few changes would allow the creation of a Slat methode where slat could be described by few parameters, - // and this builder would then be dedicated only to the - // placements of the slats. Those modifications could shorten the Station 345 geometry by a non-negligeable factor... + /// CreateGeometry is the method containing all the informations concerning Stations 345 geometry. + /// It includes description and placements of support panels and slats. + /// The code comes directly from what was written in AliMUONv1.cxx before, with modifications concerning + /// the use of Enveloppe method to place the Geant volumes. + /// Now, few changes would allow the creation of a Slat methode where slat could be described by few parameters, + /// and this builder would then be dedicated only to the + /// placements of the slats. Those modifications could shorten the Station 345 geometry by a non-negligeable factor... Int_t *idtmed = fMUON->GetIdtmed()->GetArray()-1099; @@ -112,7 +101,7 @@ void AliMUONSlatGeometryBuilder::CreateGeometry() Float_t *dum=0; // define the id of tracking media: - Int_t idAir = idtmed[1100]; // medium 1 + // Int_t idAir = idtmed[1100]; // medium 1 Int_t idGas = idtmed[1108]; // medium 9 = Ar-CO2 gas (80%+20%) Int_t idCopper = idtmed[1110]; Int_t idG10 = idtmed[1111]; @@ -121,6 +110,10 @@ void AliMUONSlatGeometryBuilder::CreateGeometry() Int_t idNomex = idtmed[1114]; // honey comb Int_t idNoryl = idtmed[1115]; Int_t idNomexB = idtmed[1116]; // bulk material + + // Getting mediums for pannel support geometry + TGeoMedium* kMedNomex = gGeoManager->GetMedium("MUON_Nomex"); + TGeoMedium* kMedCarbon = gGeoManager->GetMedium("MUON_CARBON"); // sensitive area: 40*40 cm**2 const Float_t kSensLength = 40.; @@ -192,7 +185,7 @@ void AliMUONSlatGeometryBuilder::CreateGeometry() const Float_t kSlatHeight = kPcbHeight; const Float_t kSlatWidth = kSensWidth + 2.*(kPcbWidth + kInsuWidth + kPanelWidth + kNomexBWidth); //replaced rohacell with Nomex Ch. Finck - const Int_t kSlatMaterial = idAir; + // const Int_t kSlatMaterial = idAir; const Float_t kDslatLength = -1.25; // position of the slat respect to the beam plane (half vertical spacer) Ch. Finck Float_t zSlat = AliMUONConstants::DzSlat();// implemented Ch. Finck Float_t dzCh = AliMUONConstants::DzCh(); @@ -200,6 +193,7 @@ void AliMUONSlatGeometryBuilder::CreateGeometry() Float_t spar[3]; Int_t i, j; Int_t detElemId; + Int_t moduleId; // the panel volume contains the nomex Float_t panelpar[3] = { kPanelLength/2., kPanelHeight/2., kPanelWidth/2. }; @@ -222,9 +216,6 @@ void AliMUONSlatGeometryBuilder::CreateGeometry() Float_t xx; Float_t xxmax = (kBframeLength - kNulocLength)/2.; Int_t index=0; - - AliMUONChamber *iChamber, *iChamber1, *iChamber2; - Int_t* fStations = new Int_t[5]; for (Int_t i=0; i<5; i++) fStations[i] = 1; fStations[2] = 1; @@ -234,40 +225,10 @@ void AliMUONSlatGeometryBuilder::CreateGeometry() //******************************************************************** // Station 3 ** //******************************************************************** - // indices 1 and 2 for first and second chambers in the station - // iChamber (first chamber) kept for other quanties than Z, - // assumed to be the same in both chambers - - iChamber = &fMUON->Chamber(4); - iChamber1 = iChamber; - iChamber2 = &fMUON->Chamber(5); - - //GetGeometry(4)->SetDebug(kTRUE); - //GetGeometry(5)->SetDebug(kTRUE); - - if (gAlice->GetModule("DIPO")) { - // if DIPO is preset, the whole station will be placed in DDIP volume - GetGeometry(4)->SetMotherVolume("DDIP"); - GetGeometry(5)->SetMotherVolume("DDIP"); - } - - if (!gAlice->GetModule("DIPO")) { - // Mother volume for each chamber in st3 are only defined if Dipole volue is there. - // Outer excess and inner recess for mother volume radius - // with respect to ROuter and RInner - Float_t dframepIn = kRframeHeight; - Float_t dframepOut= kVframeLength + 37.0; // Additional 37 cm gap is needed to wrap the corners of the slats - Float_t tpar[3]; - Double_t dstation = ( (-AliMUONConstants::DefaultChamberZ(5)) - - (-AliMUONConstants::DefaultChamberZ(4)) ) /2.1; - tpar[0] = AliMUONConstants::Rmin(2)-dframepIn; - tpar[1] = AliMUONConstants::Rmax(2)+dframepOut; - tpar[2] = dstation; - gMC->Gsvolu("CH05", "TUBE", idAir, tpar, 3); - gMC->Gsvolu("CH06", "TUBE", idAir, tpar, 3); - GetGeometry(4)->SetVolume("CH05"); - GetGeometry(5)->SetVolume("CH06"); - } + // Mother volume for each chamber in St3 is an envelop (or assembly) + // There is one assembly mother per half a chamber + // Mother volume for each chamber in St3 is an envelop (or assembly) + // There is one assembly mother per half a chamber called SC05I, SC05O, SC06I and SC06O // volumes for slat geometry (xx=5,..,10 chamber id): // Sxx0 Sxx1 Sxx2 Sxx3 --> Slat Mother volumes // SxxG --> Sensitive volume (gas) @@ -279,8 +240,7 @@ void AliMUONSlatGeometryBuilder::CreateGeometry() // SxxH, SxxV --> Horizontal and Vertical frames (Noryl) // SB5x --> Volumes for the 35 cm long PCB // slat dimensions: slat is a MOTHER volume!!! made of air - - // only for chamber 5: slat 1 has a PCB shorter by 5cm! + // Only for chamber 5: slat 1 has a PCB shorter by 5cm! Float_t tlength = 35.; Float_t panelpar2[3] = { tlength/2., panelpar[1], panelpar[2]}; @@ -329,54 +289,86 @@ void AliMUONSlatGeometryBuilder::CreateGeometry() Float_t zSlat3 = (i%2 ==0)? -zSlat : zSlat; // seems not that zSlat3 = zSlat4 & 5 refering to plan PQ7EN345-6 ? sprintf(idSlatCh5,"LA%d",i+kNslats3-1); - gMC->Gsvolu(idSlatCh5,"BOX",kSlatMaterial,spar2,3); detElemId = 509 - (i + kNslats3-1-4); - GetEnvelopes(4)->AddEnvelope(idSlatCh5, detElemId, true, TGeoTranslation(xSlat3, ySlat3, -zSlat3 + dzCh3), - TGeoRotation("rot1",90,angle,90,90+angle,0,0) ); + moduleId = AliMpDEManager::GetGeomModuleId(detElemId); + if (detElemId % 2 == 0) + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh5, detElemId, true, TGeoTranslation(xSlat3, ySlat3, -zSlat3 + dzCh3), + TGeoRotation("rot1",90,angle,90,90+angle,0,0) ); + else + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh5, detElemId, true, TGeoTranslation(xSlat3, ySlat3, -zSlat3 + dzCh3), + TGeoRotation("rot1",90,angle,90,270+angle,180,0) ); sprintf(idSlatCh5,"LA%d",3*kNslats3-2+i); - gMC->Gsvolu(idSlatCh5,"BOX",kSlatMaterial,spar2,3); detElemId = 500 + (i + kNslats3-1-4); - GetEnvelopes(4)->AddEnvelope(idSlatCh5, detElemId, true, TGeoTranslation(-xSlat3, ySlat3, zSlat3 - dzCh3), - TGeoRotation("rot2",90,180+angle,90,90+angle,180,0) ); + moduleId = AliMpDEManager::GetGeomModuleId(detElemId); + if (detElemId % 2 == 0) + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh5, detElemId, true, TGeoTranslation(-xSlat3, ySlat3, zSlat3 - dzCh3), + TGeoRotation("rot2",90,180+angle,90,270+angle,0,0) ); + else + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh5, detElemId, true, TGeoTranslation(-xSlat3, ySlat3, zSlat3 - dzCh3), + TGeoRotation("rot2",90,180+angle,90,90+angle,180,0) ); if (i > 0) { sprintf(idSlatCh5,"LA%d",kNslats3-1-i); - gMC->Gsvolu(idSlatCh5,"BOX",kSlatMaterial,spar2,3); detElemId = 509 + (i + kNslats3-1-4); - GetEnvelopes(4)->AddEnvelope(idSlatCh5, detElemId, true, TGeoTranslation(xSlat3, -ySlat3, -zSlat3 + dzCh3), - TGeoRotation("rot3",90,angle,90,270+angle,180,0) ); + moduleId = AliMpDEManager::GetGeomModuleId(detElemId); + if (detElemId % 2 == 0 && detElemId != 510) + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh5, detElemId, true, TGeoTranslation(xSlat3, -ySlat3, -zSlat3 + dzCh3), + TGeoRotation("rot3",90,angle,90,90+angle,0,0) ); + else + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh5, detElemId, true, TGeoTranslation(xSlat3, -ySlat3, -zSlat3 + dzCh3), + TGeoRotation("rot3",90,angle,90,270+angle,180,0) ); sprintf(idSlatCh5,"LA%d",3*kNslats3-2-i); - gMC->Gsvolu(idSlatCh5,"BOX",kSlatMaterial,spar2,3); detElemId = 518 - (i + kNslats3-1-4); - GetEnvelopes(4)->AddEnvelope(idSlatCh5, detElemId, true, TGeoTranslation(-xSlat3, -ySlat3, zSlat3 - dzCh3), - TGeoRotation("rot4",90,180+angle,90,270+angle,0,0) ); + moduleId = AliMpDEManager::GetGeomModuleId(detElemId); + if (detElemId % 2 == 1 && detElemId != 517) + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh5, detElemId, true, TGeoTranslation(-xSlat3, -ySlat3, zSlat3 - dzCh3), + TGeoRotation("rot4",90,180+angle,90,90+angle,180,0) ); + else + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh5, detElemId, true, TGeoTranslation(-xSlat3, -ySlat3, zSlat3 - dzCh3), + TGeoRotation("rot4",90,180+angle,90,270+angle,0,0) ); } sprintf(idSlatCh6,"LB%d",kNslats3-1+i); - gMC->Gsvolu(idSlatCh6,"BOX",kSlatMaterial,spar,3); detElemId = 609 - (i + kNslats3-1-4); - GetEnvelopes(5)->AddEnvelope(idSlatCh6, detElemId, true, TGeoTranslation(xSlat3, ySlat3, -zSlat3 + dzCh3), + moduleId = AliMpDEManager::GetGeomModuleId(detElemId); + if (detElemId % 2 == 0) + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh6, detElemId, true, TGeoTranslation(xSlat3, ySlat3, -zSlat3 + dzCh3), TGeoRotation("rot5",90,angle,90,90+angle,0,0) ); + else + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh6, detElemId, true, TGeoTranslation(xSlat3, ySlat3, -zSlat3 + dzCh3), + TGeoRotation("rot5",90,angle,90,270+angle,180,0) ); + sprintf(idSlatCh6,"LB%d",3*kNslats3-2+i); - gMC->Gsvolu(idSlatCh6,"BOX",kSlatMaterial,spar,3); detElemId = 600 + (i + kNslats3-1-4); - GetEnvelopes(5)->AddEnvelope(idSlatCh6, detElemId, true, TGeoTranslation(-xSlat3, ySlat3, zSlat3 - dzCh3), - TGeoRotation("rot6",90,180+angle,90,90+angle,180,0) ); + moduleId = AliMpDEManager::GetGeomModuleId(detElemId); + if (detElemId % 2 == 0) + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh6, detElemId, true, TGeoTranslation(-xSlat3, ySlat3, zSlat3 - dzCh3), + TGeoRotation("rot6",90,180+angle,90,270+angle,0,0) ); + else + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh6, detElemId, true, TGeoTranslation(-xSlat3, ySlat3, zSlat3 - dzCh3), + TGeoRotation("rot6",90,180+angle,90,90+angle,180,0) ); if (i > 0) { sprintf(idSlatCh6,"LB%d",kNslats3-1-i); - gMC->Gsvolu(idSlatCh6,"BOX",kSlatMaterial,spar,3); detElemId = 609 + (i + kNslats3-1-4); - GetEnvelopes(5)->AddEnvelope(idSlatCh6, detElemId, true, TGeoTranslation(xSlat3, -ySlat3, -zSlat3 + dzCh3), - TGeoRotation("rot7",90,angle,90,270+angle,180,0) ); - + moduleId = AliMpDEManager::GetGeomModuleId(detElemId); + if (detElemId % 2 == 0 && detElemId != 610) + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh6, detElemId, true, TGeoTranslation(xSlat3, -ySlat3, -zSlat3 + dzCh3), + TGeoRotation("rot7",90,angle,90,90+angle,0,0) ); + else + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh6, detElemId, true, TGeoTranslation(xSlat3, -ySlat3, -zSlat3 + dzCh3), + TGeoRotation("rot7",90,angle,90,270+angle,180,0) ); sprintf(idSlatCh6,"LB%d",3*kNslats3-2-i); - gMC->Gsvolu(idSlatCh6,"BOX",kSlatMaterial,spar,3); detElemId = 618 - (i + kNslats3-1-4); - GetEnvelopes(5)->AddEnvelope(idSlatCh6, detElemId, true, TGeoTranslation(-xSlat3, -ySlat3, zSlat3 - dzCh3), - TGeoRotation("rot8",90,180+angle,90,270+angle,0,0) ); + moduleId = AliMpDEManager::GetGeomModuleId(detElemId); + if (detElemId % 2 == 1 && detElemId != 617) + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh6, detElemId, true, TGeoTranslation(-xSlat3, -ySlat3, zSlat3 - dzCh3), + TGeoRotation("rot8",90,180+angle,90,90+angle,180,0) ); + else + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh6, detElemId, true, TGeoTranslation(-xSlat3, -ySlat3, zSlat3 - dzCh3), + TGeoRotation("rot8",90,180+angle,90,270+angle,0,0) ); } } @@ -441,38 +433,41 @@ void AliMUONSlatGeometryBuilder::CreateGeometry() sprintf(idSlatCh5,"LA%d",ConvertSlatNum(i,quadrant,kNslats3-1)); sprintf(idSlatCh6,"LB%d",ConvertSlatNum(i,quadrant,kNslats3-1)); + Int_t moduleSlatCh5 = GetModuleId(idSlatCh5); + Int_t moduleSlatCh6 = GetModuleId(idSlatCh6); Float_t xvFrame = (slatLength3[i] - kVframeLength)/2.; Float_t xvFrame2 = xvFrame; + if (i == 0 || i == 1 || i == 2) xvFrame2 -= pcbDLength3/2.; // position the vertical frames if ( i > 2) { - GetEnvelopes(4)->AddEnvelopeConstituent("S05V", idSlatCh5, + GetEnvelopes(moduleSlatCh5)->AddEnvelopeConstituent("S05V", idSlatCh5, (2*i-1)*10+quadrant,TGeoTranslation(xvFrame,0.,0.)); - GetEnvelopes(4)->AddEnvelopeConstituent("S05V", idSlatCh5, + GetEnvelopes(moduleSlatCh5)->AddEnvelopeConstituent("S05V", idSlatCh5, (2*i)*10+quadrant,TGeoTranslation(-xvFrame,0.,0.)); - GetEnvelopes(5)->AddEnvelopeConstituent("S06V", idSlatCh6, + GetEnvelopes(moduleSlatCh6)->AddEnvelopeConstituent("S06V", idSlatCh6, (2*i-1)*10+quadrant,TGeoTranslation(xvFrame,0.,0.)); - GetEnvelopes(5)->AddEnvelopeConstituent("S06V", idSlatCh6, + GetEnvelopes(moduleSlatCh6)->AddEnvelopeConstituent("S06V", idSlatCh6, (2*i)*10+quadrant,TGeoTranslation(-xvFrame,0.,0.)); } if (i == 2) { - GetEnvelopes(4)->AddEnvelopeConstituent("S05V", idSlatCh5, + GetEnvelopes(moduleSlatCh5)->AddEnvelopeConstituent("S05V", idSlatCh5, (2*i-1)*10+quadrant,TGeoTranslation(xvFrame2,0.,0.)); - GetEnvelopes(4)->AddEnvelopeConstituent("S05V", idSlatCh5, + GetEnvelopes(moduleSlatCh5)->AddEnvelopeConstituent("S05V", idSlatCh5, (2*i)*10+quadrant,TGeoTranslation(-xvFrame,0.,0.)); - GetEnvelopes(5)->AddEnvelopeConstituent("S06V", idSlatCh6, + GetEnvelopes(moduleSlatCh6)->AddEnvelopeConstituent("S06V", idSlatCh6, (2*i-1)*10+quadrant,TGeoTranslation(xvFrame,0.,0.)); - GetEnvelopes(5)->AddEnvelopeConstituent("S06V", idSlatCh6, + GetEnvelopes(moduleSlatCh6)->AddEnvelopeConstituent("S06V", idSlatCh6, (2*i)*10+quadrant,TGeoTranslation(-xvFrame,0.,0.)); } if (i == 0 || i == 1) { // no rounded spacer for the moment (Ch. Finck) - GetEnvelopes(4)->AddEnvelopeConstituent("S05V", idSlatCh5, + GetEnvelopes(moduleSlatCh5)->AddEnvelopeConstituent("S05V", idSlatCh5, (2*i-1)*10+quadrant,TGeoTranslation(xvFrame2,0.,0.)); - GetEnvelopes(5)->AddEnvelopeConstituent("S06V", idSlatCh6, + GetEnvelopes(moduleSlatCh5)->AddEnvelopeConstituent("S06V", idSlatCh6, (2*i-1)*10+quadrant,TGeoTranslation(xvFrame,0.,0.)); } @@ -487,17 +482,17 @@ void AliMUONSlatGeometryBuilder::CreateGeometry() Float_t zPanel = spar[2] - nomexbpar[2]; if ( (i == 0 || i == 1 || i == 2) && j == kNPCB3[i]-1) { // 1 pcb is shortened by 5cm - GetEnvelopes(4)->AddEnvelopeConstituent("SB5X", idSlatCh5, 2*index-1,TGeoTranslation(xx2,0.,zPanel)); - GetEnvelopes(4)->AddEnvelopeConstituent("SB5X", idSlatCh5, 2*index,TGeoTranslation(xx2,0.,-zPanel)); - GetEnvelopes(4)->AddEnvelopeConstituent("SB5I", idSlatCh5, index,TGeoTranslation(xx2,0.,0.)); + GetEnvelopes(moduleSlatCh5)->AddEnvelopeConstituent("SB5X", idSlatCh5, 2*index-1,TGeoTranslation(xx2,0.,zPanel)); + GetEnvelopes(moduleSlatCh5)->AddEnvelopeConstituent("SB5X", idSlatCh5, 2*index,TGeoTranslation(xx2,0.,-zPanel)); + GetEnvelopes(moduleSlatCh5)->AddEnvelopeConstituent("SB5I", idSlatCh5, index,TGeoTranslation(xx2,0.,0.)); } else { - GetEnvelopes(4)->AddEnvelopeConstituent("S05X", idSlatCh5, 2*index-1,TGeoTranslation(xx,0.,zPanel)); - GetEnvelopes(4)->AddEnvelopeConstituent("S05X", idSlatCh5, 2*index,TGeoTranslation(xx,0.,-zPanel)); - GetEnvelopes(4)->AddEnvelopeConstituent("S05I", idSlatCh5, index,TGeoTranslation(xx,0.,0.)); + GetEnvelopes(moduleSlatCh5)->AddEnvelopeConstituent("S05X", idSlatCh5, 2*index-1,TGeoTranslation(xx,0.,zPanel)); + GetEnvelopes(moduleSlatCh5)->AddEnvelopeConstituent("S05X", idSlatCh5, 2*index,TGeoTranslation(xx,0.,-zPanel)); + GetEnvelopes(moduleSlatCh5)->AddEnvelopeConstituent("S05I", idSlatCh5, index,TGeoTranslation(xx,0.,0.)); } - GetEnvelopes(5)->AddEnvelopeConstituent("S06X", idSlatCh6, 2*index-1,TGeoTranslation(xx,0.,zPanel)); - GetEnvelopes(5)->AddEnvelopeConstituent("S06X", idSlatCh6, 2*index,TGeoTranslation(xx,0.,-zPanel)); - GetEnvelopes(5)->AddEnvelopeConstituent("S06I", idSlatCh6, index,TGeoTranslation(xx,0.,0.)); + GetEnvelopes(moduleSlatCh6)->AddEnvelopeConstituent("S06X", idSlatCh6, 2*index-1,TGeoTranslation(xx,0.,zPanel)); + GetEnvelopes(moduleSlatCh6)->AddEnvelopeConstituent("S06X", idSlatCh6, 2*index,TGeoTranslation(xx,0.,-zPanel)); + GetEnvelopes(moduleSlatCh6)->AddEnvelopeConstituent("S06I", idSlatCh6, index,TGeoTranslation(xx,0.,0.)); } } @@ -554,7 +549,7 @@ void AliMUONSlatGeometryBuilder::CreateGeometry() gMC->Gspos("S05E",2*index-1,"SB5B", xx, 0.,-kBframeWidth/2.+ kNulocWidth/2, 0, "ONLY"); gMC->Gspos("S05E",2*index ,"SB5B", xx, 0., kBframeWidth/2.- kNulocWidth/2, 0, "ONLY"); } - } + } // position the volumes approximating the circular section of the pipe Float_t epsilon = 0.001; @@ -582,11 +577,13 @@ void AliMUONSlatGeometryBuilder::CreateGeometry() for (Int_t quadrant = 1; quadrant <= 4; quadrant++) { sprintf(idSlatCh5,"LA%d",ConvertSlatNum(1,quadrant,kNslats3-1)); sprintf(idSlatCh6,"LB%d",ConvertSlatNum(1,quadrant,kNslats3-1)); + Int_t moduleSlatCh5 = GetModuleId(idSlatCh5); + Int_t moduleSlatCh6 = GetModuleId(idSlatCh6); - GetEnvelopes(4)->AddEnvelopeConstituentParam("S05G", idSlatCh5, quadrant*100+imax+4*idiv+1, + GetEnvelopes(moduleSlatCh5)->AddEnvelopeConstituentParam("S05G", idSlatCh5, quadrant*100+imax+4*idiv+1, TGeoTranslation(xvol-(kPcbLength * kNPCB3[1]/2.),yvol-kPcbLength,0.),3,divpar); - GetEnvelopes(5)->AddEnvelopeConstituentParam("S06G", idSlatCh6, quadrant*100+imax+4*idiv+1, + GetEnvelopes(moduleSlatCh6)->AddEnvelopeConstituentParam("S06G", idSlatCh6, quadrant*100+imax+4*idiv+1, TGeoTranslation(xvol-(kPcbLength * kNPCB3[1]/2.),yvol-kPcbLength,0.),3,divpar); } } @@ -617,65 +614,78 @@ void AliMUONSlatGeometryBuilder::CreateGeometry() sprintf(idSlatCh5,"LA%d",13); sprintf(idSlatCh6,"LB%d",13); } - GetEnvelopes(4)->AddEnvelopeConstituentParam("S05G", idSlatCh5,500+side*100+imax+4*idiv+1, + Int_t moduleSlatCh5 = GetModuleId(idSlatCh5); + Int_t moduleSlatCh6 = GetModuleId(idSlatCh6); + GetEnvelopes(moduleSlatCh5)->AddEnvelopeConstituentParam("S05G", idSlatCh5,500+side*100+imax+4*idiv+1, TGeoTranslation(xvol-(kPcbLength * kNPCB3[0]/2.),yvol,0.),3,divpar); - GetEnvelopes(5)->AddEnvelopeConstituentParam("S06G", idSlatCh6,500+side*100+imax+4*idiv+1, + GetEnvelopes(moduleSlatCh6)->AddEnvelopeConstituentParam("S06G", idSlatCh6,500+side*100+imax+4*idiv+1, TGeoTranslation(xvol-(kPcbLength * kNPCB3[0]/2.),yvol,0.),3,divpar); } ydiv += dydiv; // Going from bottom to top } + + // + //Geometry of the support pannel Verticla length 3.62m, horizontal length 1.62m, internal radius dMotherInner of SC05 and SC06 (F. Orsini, Saclay) + //Carbon fiber of 0.3 mm thick (2 layers) and a central layer of Nomex of 15mm thick. + // Outer excess and inner recess for mother volume radius + // with respect to ROuter and RInner + Float_t dMotherInner = AliMUONConstants::Rmin(2)-kRframeHeight; + Float_t nomexthickness = 1.5; + Float_t carbonthickness = 0.03; + Float_t supporthlength = 162.; + Float_t supportvlength = 362.; + + // Generating the composite shape of the carbon and nomex pannels + new TGeoBBox("shNomexBoxSt3",supporthlength/2., supportvlength/2. ,nomexthickness/2.+carbonthickness); + new TGeoBBox("shCarbonBoxSt3",supporthlength/2., supportvlength/2. ,carbonthickness/2.); + new TGeoTubeSeg("shNomexHoleSt3",0., dMotherInner, nomexthickness/2.+carbonthickness+0.001, -90. ,90.); + new TGeoTubeSeg("shCarbonHoleSt3",0., dMotherInner, carbonthickness/2.+0.001, -90. ,90.); + TGeoTranslation* trHoleSt3 = new TGeoTranslation("trHoleSt3",-supporthlength/2.,0.,0.); + trHoleSt3->RegisterYourself(); + TGeoCompositeShape* shNomexSupportSt3 = new TGeoCompositeShape("shNomexSupportSt3","shNomexBoxSt3-shNomexHoleSt3:trHoleSt3"); + TGeoCompositeShape* shCarbonSupportSt3 = new TGeoCompositeShape("shCarbonSupportSt3","shCarbonBoxSt3-shCarbonHoleSt3:trHoleSt3"); + + // Generating Nomex and Carbon pannel volumes + TGeoVolume * voNomexSupportSt3 = new TGeoVolume("S05S", shNomexSupportSt3, kMedNomex); + TGeoVolume * voCarbonSupportSt3 = new TGeoVolume("S05K", shCarbonSupportSt3, kMedCarbon); + TGeoTranslation *trCarbon1St3 = new TGeoTranslation("trCarbon1St3",0.,0., -(nomexthickness+carbonthickness)/2.); + TGeoTranslation *trCarbon2St3 = new TGeoTranslation("trCarbon2St3",0.,0., (nomexthickness+carbonthickness)/2.); + voNomexSupportSt3->AddNode(voCarbonSupportSt3,1,trCarbon1St3); + voNomexSupportSt3->AddNode(voCarbonSupportSt3,2,trCarbon2St3); + Float_t dzCh5 = dzCh; + TGeoTranslation* trSupport1St3 = new TGeoTranslation("trSupport1St3", supporthlength/2., 0. , dzCh5); + TGeoRotation* roSupportSt3 = new TGeoRotation("roSupportSt3",90.,180.,-90.); + TGeoCombiTrans* coSupport2St3 = new TGeoCombiTrans(-supporthlength/2., 0., -dzCh5, roSupportSt3); + GetEnvelopes(5)->AddEnvelope("S05S", 0, 1, *trSupport1St3); + GetEnvelopes(4)->AddEnvelope("S05S", 0, 2, *coSupport2St3); + GetEnvelopes(7)->AddEnvelope("S05S", 0, 3, *trSupport1St3); + GetEnvelopes(6)->AddEnvelope("S05S", 0, 4, *coSupport2St3); + // End of pannel support geometry + // cout << "Geometry for Station 3...... done" << endl; } - if (fStations[3]) { // //******************************************************************** // // Station 4 ** // //******************************************************************** - // // indices 1 and 2 for first and second chambers in the station - // // iChamber (first chamber) kept for other quanties than Z, - // // assumed to be the same in both chambers - // corrected geometry (JP. Cussonneau, Ch. Finck) - - iChamber = &fMUON->Chamber(6); - iChamber1 = iChamber; - iChamber2 = &fMUON->Chamber(7); - + // Mother volume for each chamber in St4 is an envelop (or assembly) + // There is one assembly mother per half a chamber called SC07I, SC07O, SC08I and SC08O + // Same volume name definitions as in St3 const Int_t kNslats4 = 7; // number of slats per quadrant const Int_t kNPCB4[kNslats4] = {5, 6, 5, 5, 4, 3, 2}; // n PCB per slat - const Float_t kXpos4[kNslats4] = {38.2, 0., 0., 0., 0., 0., 0.}; + const Float_t kXpos4[kNslats4] = {38.75, 0., 0., 0., 0., 0., 0.}; // J.C. Correct value const Float_t kYpos41[kNslats4] = {0., 38.2, 34.40, 36.60, 29.3, 37.0, 28.6}; const Float_t kYpos42[kNslats4] = {0., 38.2, 37.85, 37.55, 29.4, 37.0, 28.6}; - Float_t slatLength4[kNslats4]; - - - // Mother volume for each chamber - // Outer excess and inner recess for mother volume radius - // with respect to ROuter and RInner - Float_t dframepIn = kRframeHeight; - Float_t dframepOut= kVframeLength + 40.0; // Additional 30 cm gap is needed to wrap the corners of the slats - Float_t tpar[3]; - Double_t dstation = ( (-AliMUONConstants::DefaultChamberZ(7)) - - (-AliMUONConstants::DefaultChamberZ(6)) ) /2.2; - tpar[0] = AliMUONConstants::Rmin(3)-dframepIn; - tpar[1] = AliMUONConstants::Rmax(3)+dframepOut; - tpar[2] = dstation; - gMC->Gsvolu("CH07", "TUBE", idAir, tpar, 3); - gMC->Gsvolu("CH08", "TUBE", idAir, tpar, 3); - GetGeometry(6)->SetVolume("CH07"); - GetGeometry(7)->SetVolume("CH08"); - // create and position the slat (mother) volumes - char idSlatCh7[5]; char idSlatCh8[5]; Float_t xSlat4; Float_t ySlat41 = 0; Float_t ySlat42 = 0; - angle = 0.; for (i = 0; iGsvolu(idSlatCh7,"BOX",kSlatMaterial,spar,3); detElemId = 713 - (i + kNslats4-1-6); - GetEnvelopes(6)->AddEnvelope(idSlatCh7, detElemId, true, TGeoTranslation(xSlat4, ySlat41, -zSlat4 + dzCh4), + moduleId = AliMpDEManager::GetGeomModuleId(detElemId); + if (detElemId % 2 == 0) + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh7, detElemId, true, TGeoTranslation(xSlat4, ySlat41, -zSlat4 + dzCh4), TGeoRotation("rot1",90,angle,90,90+angle,0,0) ); + else + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh7, detElemId, true, TGeoTranslation(xSlat4, ySlat41, -zSlat4 + dzCh4), + TGeoRotation("rot1",90,angle,90,270+angle,180,0) ); sprintf(idSlatCh7,"LC%d",3*kNslats4-2+i); - gMC->Gsvolu(idSlatCh7,"BOX",kSlatMaterial,spar,3); detElemId = 700 + (i + kNslats4-1-6); - GetEnvelopes(6)->AddEnvelope(idSlatCh7, detElemId, true, TGeoTranslation(-xSlat4, ySlat41, zSlat4 - dzCh4), + moduleId = AliMpDEManager::GetGeomModuleId(detElemId); + if (detElemId % 2 == 0) + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh7, detElemId, true, TGeoTranslation(-xSlat4, ySlat41, zSlat4 - dzCh4), + TGeoRotation("rot2",90,180+angle,90,270+angle,0,0) ); + else + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh7, detElemId, true, TGeoTranslation(-xSlat4, ySlat41, zSlat4 - dzCh4), TGeoRotation("rot2",90,180+angle,90,90+angle,180,0) ); - if (i > 0) { sprintf(idSlatCh7,"LC%d",kNslats4-1-i); - gMC->Gsvolu(idSlatCh7,"BOX",kSlatMaterial,spar,3); detElemId = 713 + (i + kNslats4-1-6); - GetEnvelopes(6)->AddEnvelope(idSlatCh7, detElemId, true, TGeoTranslation(xSlat4, -ySlat41, -zSlat4 + dzCh4), - TGeoRotation("rot3",90,angle,90,270+angle,180,0) ); - + moduleId = AliMpDEManager::GetGeomModuleId(detElemId); + if (detElemId % 2 == 0 && detElemId != 714) + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh7, detElemId, true, TGeoTranslation(xSlat4, -ySlat41, -zSlat4 + dzCh4), + TGeoRotation("rot3",90,angle,90,90+angle,0,0) ); + else + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh7, detElemId, true, TGeoTranslation(xSlat4, -ySlat41, -zSlat4 + dzCh4), + TGeoRotation("rot3",90,angle,90,270+angle,180,0) ); sprintf(idSlatCh7,"LC%d",3*kNslats4-2-i); detElemId = 726 - (i + kNslats4-1-6); - gMC->Gsvolu(idSlatCh7,"BOX",kSlatMaterial,spar,3); - GetEnvelopes(6)->AddEnvelope(idSlatCh7, detElemId, true, - TGeoTranslation(-xSlat4, -ySlat41, zSlat4 - dzCh4), - TGeoRotation("rot4",90,180+angle,90,270+angle,0,0) ); + moduleId = AliMpDEManager::GetGeomModuleId(detElemId); + if (detElemId % 2 == 1 && detElemId != 725 ) + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh7, detElemId, true, TGeoTranslation(-xSlat4, -ySlat41, zSlat4 - dzCh4), + TGeoRotation("rot4",90,180+angle,90,90+angle,180,0) ); + else + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh7, detElemId, true, TGeoTranslation(-xSlat4, -ySlat41, zSlat4 - dzCh4), + TGeoRotation("rot4",90,180+angle,90,270+angle,0,0) ); } sprintf(idSlatCh8,"LD%d",kNslats4-1+i); - gMC->Gsvolu(idSlatCh8,"BOX",kSlatMaterial,spar,3); detElemId = 813 - (i + kNslats4-1-6); - GetEnvelopes(7)->AddEnvelope(idSlatCh8, detElemId, true, TGeoTranslation(xSlat4, ySlat42, -zSlat4 + dzCh4), + moduleId = AliMpDEManager::GetGeomModuleId(detElemId); + if (detElemId % 2 == 0) + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh8, detElemId, true, TGeoTranslation(xSlat4, ySlat42, -zSlat4 + dzCh4), TGeoRotation("rot5",90,angle,90,90+angle,0,0) ); + else + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh8, detElemId, true, TGeoTranslation(xSlat4, ySlat42, -zSlat4 + dzCh4), + TGeoRotation("rot5",90,angle,90,270+angle,180,0) ); sprintf(idSlatCh8,"LD%d",3*kNslats4-2+i); detElemId = 800 + (i + kNslats4-1-6); - gMC->Gsvolu(idSlatCh8,"BOX",kSlatMaterial,spar,3); - GetEnvelopes(7)->AddEnvelope(idSlatCh8, detElemId, true, TGeoTranslation(-xSlat4, ySlat42, zSlat4 - dzCh4), + moduleId = AliMpDEManager::GetGeomModuleId(detElemId); + if (detElemId % 2 == 0) + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh8, detElemId, true, TGeoTranslation(-xSlat4, ySlat42, zSlat4 - dzCh4), + TGeoRotation("rot6",90,180+angle,90,270+angle,0,0) ); + else + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh8, detElemId, true, TGeoTranslation(-xSlat4, ySlat42, zSlat4 - dzCh4), TGeoRotation("rot6",90,180+angle,90,90+angle,180,0) ); if (i > 0) { sprintf(idSlatCh8,"LD%d",kNslats4-1-i); detElemId = 813 + (i + kNslats4-1-6); - gMC->Gsvolu(idSlatCh8,"BOX",kSlatMaterial,spar,3); - GetEnvelopes(7)->AddEnvelope(idSlatCh8, detElemId, true, TGeoTranslation(xSlat4, -ySlat42, -zSlat4 + dzCh4), - TGeoRotation("rot7",90,angle,90,270+angle,180,0) ); + moduleId = AliMpDEManager::GetGeomModuleId(detElemId); + if (detElemId % 2 == 0 && detElemId != 814) + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh8, detElemId, true, TGeoTranslation(xSlat4, -ySlat42, -zSlat4 + dzCh4), + TGeoRotation("rot7",90,angle,90,90+angle,0,0) ); + else + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh8, detElemId, true, TGeoTranslation(xSlat4, -ySlat42, -zSlat4 + dzCh4), + TGeoRotation("rot7",90,angle,90,270+angle,180,0) ); sprintf(idSlatCh8,"LD%d",3*kNslats4-2-i); detElemId = 826 - (i + kNslats4-1-6); - gMC->Gsvolu(idSlatCh8,"BOX",kSlatMaterial,spar,3); - GetEnvelopes(7)->AddEnvelope(idSlatCh8, detElemId, true, TGeoTranslation(-xSlat4, -ySlat42, zSlat4 - dzCh4), + moduleId = AliMpDEManager::GetGeomModuleId(detElemId); + if (detElemId % 2 == 1 && detElemId != 825 ) + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh8, detElemId, true, TGeoTranslation(-xSlat4, -ySlat42, zSlat4 - dzCh4), + TGeoRotation("rot8",90,180+angle,90,90+angle,180,0) ); + else + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh8, detElemId, true, TGeoTranslation(-xSlat4, -ySlat42, zSlat4 - dzCh4), TGeoRotation("rot8",90,180+angle,90,270+angle,0,0) ); + } } @@ -797,19 +837,22 @@ void AliMUONSlatGeometryBuilder::CreateGeometry() sprintf(idSlatCh7,"LC%d",ConvertSlatNum(i,quadrant,kNslats4-1)); sprintf(idSlatCh8,"LD%d",ConvertSlatNum(i,quadrant,kNslats4-1)); + Int_t moduleSlatCh7 = GetModuleId(idSlatCh7); + Int_t moduleSlatCh8 = GetModuleId(idSlatCh8); + Float_t xvFrame = (slatLength4[i] - kVframeLength)/2.; // position the vertical frames if (i != 1) { - GetEnvelopes(6)->AddEnvelopeConstituent("S07V", idSlatCh7, (2*i-1)*10+quadrant,TGeoTranslation(xvFrame,0.,0.)); - GetEnvelopes(6)->AddEnvelopeConstituent("S07V", idSlatCh7, (2*i)*10+quadrant,TGeoTranslation(-xvFrame,0.,0.)); - GetEnvelopes(7)->AddEnvelopeConstituent("S08V", idSlatCh8, (2*i-1)*10+quadrant,TGeoTranslation(xvFrame,0.,0.)); - GetEnvelopes(7)->AddEnvelopeConstituent("S08V", idSlatCh8, (2*i)*10+quadrant,TGeoTranslation(-xvFrame,0.,0.)); + GetEnvelopes(moduleSlatCh7)->AddEnvelopeConstituent("S07V", idSlatCh7, (2*i-1)*10+quadrant,TGeoTranslation(xvFrame,0.,0.)); + GetEnvelopes(moduleSlatCh7)->AddEnvelopeConstituent("S07V", idSlatCh7, (2*i)*10+quadrant,TGeoTranslation(-xvFrame,0.,0.)); + GetEnvelopes(moduleSlatCh8)->AddEnvelopeConstituent("S08V", idSlatCh8, (2*i-1)*10+quadrant,TGeoTranslation(xvFrame,0.,0.)); + GetEnvelopes(moduleSlatCh8)->AddEnvelopeConstituent("S08V", idSlatCh8, (2*i)*10+quadrant,TGeoTranslation(-xvFrame,0.,0.)); } else { // no rounded spacer yet - GetEnvelopes(6)->AddEnvelopeConstituent("S07V", idSlatCh7, (2*i-1)*10+quadrant,TGeoTranslation(xvFrame,0.,0.)); - // GetEnvelopes(6)->AddEnvelopeConstituent("S07V", idSlatCh7, (2*i)*10+quadrant,TGeoTranslation(-xvFrame,0.,0.)); - GetEnvelopes(7)->AddEnvelopeConstituent("S08V", idSlatCh8, (2*i-1)*10+quadrant,TGeoTranslation(xvFrame,0.,0.)); - // GetEnvelopes(7)->AddEnvelopeConstituent("S08V", idSlatCh8, (2*i)*10+quadrant,TGeoTranslation(-xvFrame,0.,0.)); + GetEnvelopes(moduleSlatCh7)->AddEnvelopeConstituent("S07V", idSlatCh7, (2*i-1)*10+quadrant,TGeoTranslation(xvFrame,0.,0.)); + // GetEnvelopes(moduleSlatCh7)->AddEnvelopeConstituent("S07V", idSlatCh7, (2*i)*10+quadrant,TGeoTranslation(-xvFrame,0.,0.)); + GetEnvelopes(moduleSlatCh8)->AddEnvelopeConstituent("S08V", idSlatCh8, (2*i-1)*10+quadrant,TGeoTranslation(xvFrame,0.,0.)); + // GetEnvelopes(moduleSlatCh8)->AddEnvelopeConstituent("S08V", idSlatCh8, (2*i)*10+quadrant,TGeoTranslation(-xvFrame,0.,0.)); } // position the panels and the insulating material for (j = 0; j < kNPCB4[i]; j++){ @@ -818,12 +861,12 @@ void AliMUONSlatGeometryBuilder::CreateGeometry() Float_t xx = kSensLength * (-kNPCB4[i]/2.+j+.5); Float_t zPanel = spar[2] - nomexbpar[2]; - GetEnvelopes(6)->AddEnvelopeConstituent("S07X", idSlatCh7, 2*index-1,TGeoTranslation(xx,0.,zPanel)); - GetEnvelopes(6)->AddEnvelopeConstituent("S07X", idSlatCh7, 2*index,TGeoTranslation(xx,0.,-zPanel)); - GetEnvelopes(6)->AddEnvelopeConstituent("S07I", idSlatCh7, index,TGeoTranslation(xx,0.,0.)); - GetEnvelopes(7)->AddEnvelopeConstituent("S08X", idSlatCh8, 2*index-1,TGeoTranslation(xx,0.,zPanel)); - GetEnvelopes(7)->AddEnvelopeConstituent("S08X", idSlatCh8, 2*index,TGeoTranslation(xx,0.,-zPanel)); - GetEnvelopes(7)->AddEnvelopeConstituent("S08I", idSlatCh8, index,TGeoTranslation(xx,0.,0.)); + GetEnvelopes(moduleSlatCh7)->AddEnvelopeConstituent("S07X", idSlatCh7, 2*index-1,TGeoTranslation(xx,0.,zPanel)); + GetEnvelopes(moduleSlatCh7)->AddEnvelopeConstituent("S07X", idSlatCh7, 2*index,TGeoTranslation(xx,0.,-zPanel)); + GetEnvelopes(moduleSlatCh7)->AddEnvelopeConstituent("S07I", idSlatCh7, index,TGeoTranslation(xx,0.,0.)); + GetEnvelopes(moduleSlatCh8)->AddEnvelopeConstituent("S08X", idSlatCh8, 2*index-1,TGeoTranslation(xx,0.,zPanel)); + GetEnvelopes(moduleSlatCh8)->AddEnvelopeConstituent("S08X", idSlatCh8, 2*index,TGeoTranslation(xx,0.,-zPanel)); + GetEnvelopes(moduleSlatCh8)->AddEnvelopeConstituent("S08I", idSlatCh8, index,TGeoTranslation(xx,0.,0.)); } } } @@ -894,14 +937,54 @@ void AliMUONSlatGeometryBuilder::CreateGeometry() for (Int_t quadrant = 1; quadrant <= 4; quadrant++) { sprintf(idSlatCh7,"LC%d",ConvertSlatNum(1,quadrant,kNslats4-1)); sprintf(idSlatCh8,"LD%d",ConvertSlatNum(1,quadrant,kNslats4-1)); + Int_t moduleSlatCh7 = GetModuleId(idSlatCh7); + Int_t moduleSlatCh8 = GetModuleId(idSlatCh8); - GetEnvelopes(6)->AddEnvelopeConstituentParam("S07G",idSlatCh7, quadrant*100+imax+4*idiv+1, + GetEnvelopes(moduleSlatCh7)->AddEnvelopeConstituentParam("S07G",idSlatCh7, quadrant*100+imax+4*idiv+1, TGeoTranslation(xvol-kPcbLength * kNPCB4[1]/2.,yvol-kPcbLength,0.),3,divpar); - GetEnvelopes(7)->AddEnvelopeConstituentParam("S08G", idSlatCh8, quadrant*100+imax+4*idiv+1, + GetEnvelopes(moduleSlatCh8)->AddEnvelopeConstituentParam("S08G", idSlatCh8, quadrant*100+imax+4*idiv+1, TGeoTranslation(xvol-kPcbLength * kNPCB4[1]/2.,yvol-kPcbLength,0.),3,divpar); } } + + + // + //Geometry of the support pannel Verticla length 5.3m, horizontal length 2.6m, internal radius dMotherInner o SC07 and SC08 (F. Orsini, Saclay) + //Carbon fiber of 0.3 mm thick (2 layers) and a central layer of Nomex of 15mm thick. + Float_t dMotherInner = AliMUONConstants::Rmin(3)-kRframeHeight; + Float_t nomexthickness = 1.5; + Float_t carbonthickness = 0.03; + Float_t supporthlength = 260.; + Float_t supportvlength = 530.; + // Generating the composite shape of the carbon and nomex pannels + new TGeoBBox("shNomexBoxSt4",supporthlength/2., supportvlength/2. ,nomexthickness/2.+carbonthickness); + new TGeoBBox("shCarbonBoxSt4",supporthlength/2., supportvlength/2. ,carbonthickness/2.); + new TGeoTubeSeg("shNomexHoleSt4",0., dMotherInner, nomexthickness/2.+carbonthickness+0.001, -90. ,90.); + new TGeoTubeSeg("shCarbonHoleSt4",0., dMotherInner, carbonthickness/2.+0.001, -90. ,90.); + TGeoTranslation* trHoleSt4 = new TGeoTranslation("trHoleSt4",-supporthlength/2.,0.,0.); + trHoleSt4->RegisterYourself(); + TGeoCompositeShape* shNomexSupportSt4 = new TGeoCompositeShape("shNomexSupportSt4","shNomexBoxSt4-shNomexHoleSt4:trHoleSt4"); + TGeoCompositeShape* shCarbonSupportSt4 = new TGeoCompositeShape("shCarbonSupportSt4","shCarbonBoxSt4-shCarbonHoleSt4:trHoleSt4"); + + // Generating Nomex and Carbon pannel volumes + TGeoVolume* voNomexSupportSt4 = new TGeoVolume("S07S", shNomexSupportSt4, kMedNomex); + TGeoVolume* voCarbonSupportSt4 = new TGeoVolume("S07K", shCarbonSupportSt4, kMedCarbon); + TGeoTranslation* trCarbon1St4 = new TGeoTranslation("trCarbon1St4",0.,0., -(nomexthickness+carbonthickness)/2.); + TGeoTranslation* trCarbon2St4 = new TGeoTranslation("trCarbon2St4",0.,0., (nomexthickness+carbonthickness)/2.); + voNomexSupportSt4->AddNode(voCarbonSupportSt4,1,trCarbon1St4); + voNomexSupportSt4->AddNode(voCarbonSupportSt4,2,trCarbon2St4); + Float_t dzCh7 = dzCh; + TGeoTranslation* trSupport1St4 = new TGeoTranslation("trSupport1St4", supporthlength/2., 0. , dzCh7); + TGeoRotation* roSupportSt4 = new TGeoRotation("roSupportSt4",90.,180.,-90.); + TGeoCombiTrans* coSupport2St4 = new TGeoCombiTrans(-supporthlength/2., 0., -dzCh7, roSupportSt4); + GetEnvelopes(9)->AddEnvelope("S07S", 0, 1, *trSupport1St4); + GetEnvelopes(8)->AddEnvelope("S07S", 0, 2, *coSupport2St4); + GetEnvelopes(11)->AddEnvelope("S07S", 0, 3, *trSupport1St4); + GetEnvelopes(10)->AddEnvelope("S07S", 0, 4, *coSupport2St4); + + // End of pannel support geometry + // cout << "Geometry for Station 4...... done" << endl; } @@ -912,38 +995,16 @@ void AliMUONSlatGeometryBuilder::CreateGeometry() // //******************************************************************** // // Station 5 ** // //******************************************************************** - // // indices 1 and 2 for first and second chambers in the station - // // iChamber (first chamber) kept for other quanties than Z, - // // assumed to be the same in both chambers - // corrected geometry (JP. Cussonneau, Ch. Finck) - - iChamber = &fMUON->Chamber(8); - iChamber1 = iChamber; - iChamber2 = &fMUON->Chamber(9); - + // Mother volume for each chamber in St4 is an envelop (or assembly) + // There is one assembly mother per half a chamber called SC09I, SC09O, SC10I and SC10O + // Same volume name definitions as in St3 + const Int_t kNslats5 = 7; // number of slats per quadrant const Int_t kNPCB5[kNslats5] = {5, 6, 6, 6, 5, 4, 3}; // n PCB per slat - const Float_t kXpos5[kNslats5] = {38.2, 0., 0., 0., 0., 0., 0.}; + const Float_t kXpos5[kNslats5] = {38.75, 0., 0., 0., 0., 0., 0.}; // J.C. Correct value const Float_t kYpos5[kNslats5] = {0., 38.2, 37.9, 37.6, 37.3, 37.05, 36.75}; Float_t slatLength5[kNslats5]; - // Mother volume for each chamber - // Outer excess and inner recess for mother volume radius - // with respect to ROuter and RInner - Float_t dframepIn = kRframeHeight; - Float_t dframepOut= kVframeLength + 40.0; // Additional 40 cm gap is needed to wrap the corners of the slats - Float_t tpar[3]; - Double_t dstation = ( (-AliMUONConstants::DefaultChamberZ(9)) - - (-AliMUONConstants::DefaultChamberZ(8)) ) /2.3; - tpar[0] = AliMUONConstants::Rmin(4)-dframepIn; - tpar[1] = AliMUONConstants::Rmax(4)+dframepOut; - tpar[2] = dstation; - gMC->Gsvolu("CH09", "TUBE", idAir, tpar, 3); - gMC->Gsvolu("CH10", "TUBE", idAir, tpar, 3); - GetGeometry(8)->SetVolume("CH09"); - GetGeometry(9)->SetVolume("CH10"); - - // create and position the slat (mother) volumes char idSlatCh9[5]; char idSlatCh10[5]; @@ -966,53 +1027,81 @@ void AliMUONSlatGeometryBuilder::CreateGeometry() sprintf(idSlatCh9,"LE%d",kNslats5-1+i); detElemId = 913 - (i + kNslats5-1-6); - gMC->Gsvolu(idSlatCh9,"BOX",kSlatMaterial,spar,3); - GetEnvelopes(8)->AddEnvelope(idSlatCh9, detElemId, true, TGeoTranslation(xSlat5, ySlat5, -zSlat5 + dzCh5), - TGeoRotation("rot1",90,angle,90,90+angle,0,0) ); - + moduleId = AliMpDEManager::GetGeomModuleId(detElemId); + if (detElemId % 2 == 0) + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh9, detElemId, true, TGeoTranslation(xSlat5, ySlat5, -zSlat5 + dzCh5), + TGeoRotation("rot1",90,angle,90,90+angle,0,0) ); + else + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh9, detElemId, true, TGeoTranslation(xSlat5, ySlat5, -zSlat5 + dzCh5), + TGeoRotation("rot1",90,angle,90,270+angle,180,0) ); sprintf(idSlatCh9,"LE%d",3*kNslats5-2+i); detElemId = 900 + (i + kNslats5-1-6); - gMC->Gsvolu(idSlatCh9,"BOX",kSlatMaterial,spar,3); - GetEnvelopes(8)->AddEnvelope(idSlatCh9, detElemId, true, TGeoTranslation(-xSlat5, ySlat5, zSlat5 - dzCh5), - TGeoRotation("rot2",90,180+angle,90,90+angle,180,0) ); - + moduleId = AliMpDEManager::GetGeomModuleId(detElemId); + if (detElemId % 2 == 0) + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh9, detElemId, true, TGeoTranslation(-xSlat5, ySlat5, zSlat5 - dzCh5), + TGeoRotation("rot2",90,180+angle,90,270+angle,0,0) ); + else + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh9, detElemId, true, TGeoTranslation(-xSlat5, ySlat5, zSlat5 - dzCh5), + TGeoRotation("rot2",90,180+angle,90,90+angle,180,0) ); if (i > 0) { sprintf(idSlatCh9,"LE%d",kNslats5-1-i); detElemId = 913 + (i + kNslats5-1-6); - gMC->Gsvolu(idSlatCh9,"BOX",kSlatMaterial,spar,3); - GetEnvelopes(8)->AddEnvelope(idSlatCh9, detElemId, true, TGeoTranslation(xSlat5, -ySlat5, -zSlat5 + dzCh5), + moduleId = AliMpDEManager::GetGeomModuleId(detElemId); + if (detElemId % 2 == 0 && detElemId != 914) + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh9, detElemId, true, TGeoTranslation(xSlat5, -ySlat5, -zSlat5 + dzCh5), + TGeoRotation("rot3",90,angle,90,90+angle,0,0) ); + else + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh9, detElemId, true, TGeoTranslation(xSlat5, -ySlat5, -zSlat5 + dzCh5), TGeoRotation("rot3",90,angle,90,270+angle,180,0) ); - sprintf(idSlatCh9,"LE%d",3*kNslats5-2-i); detElemId = 926 - (i + kNslats5-1-6); - gMC->Gsvolu(idSlatCh9,"BOX",kSlatMaterial,spar,3); - GetEnvelopes(8)->AddEnvelope(idSlatCh9, detElemId, true, TGeoTranslation(-xSlat5, -ySlat5, zSlat5 - dzCh5), - TGeoRotation("rot4",90,180+angle,90,270+angle,0,0) ); + moduleId = AliMpDEManager::GetGeomModuleId(detElemId); + if (detElemId % 2 == 1 && detElemId != 925 ) + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh9, detElemId, true, TGeoTranslation(-xSlat5, -ySlat5, zSlat5 - dzCh5), + TGeoRotation("rot4",90,180+angle,90,90+angle,180,0) ); + else + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh9, detElemId, true, TGeoTranslation(-xSlat5, -ySlat5, zSlat5 - dzCh5), + TGeoRotation("rot4",90,180+angle,90,270+angle,0,0) ); } sprintf(idSlatCh10,"LF%d",kNslats5-1+i); detElemId = 1013 - (i + kNslats5-1-6); - gMC->Gsvolu(idSlatCh10,"BOX",kSlatMaterial,spar,3); - GetEnvelopes(9)->AddEnvelope(idSlatCh10, detElemId, true, TGeoTranslation(xSlat5, ySlat5, -zSlat5 + dzCh5), - TGeoRotation("rot5",90,angle,90,90+angle,0,0) ); + moduleId = AliMpDEManager::GetGeomModuleId(detElemId); + if (detElemId % 2 == 0) + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh10, detElemId, true, TGeoTranslation(xSlat5, ySlat5, -zSlat5 + dzCh5), + TGeoRotation("rot5",90,angle,90,90+angle,0,0) ); + else + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh10, detElemId, true, TGeoTranslation(xSlat5, ySlat5, -zSlat5 + dzCh5), + TGeoRotation("rot5",90,angle,90,270+angle,180,0) ); sprintf(idSlatCh10,"LF%d",3*kNslats5-2+i); detElemId = 1000 + (i + kNslats5-1-6); - gMC->Gsvolu(idSlatCh10,"BOX",kSlatMaterial,spar,3); - GetEnvelopes(9)->AddEnvelope(idSlatCh10, detElemId, true, TGeoTranslation(-xSlat5, ySlat5, zSlat5 - dzCh5), - TGeoRotation("rot6",90,180+angle,90,90+angle,180,0) ); - + moduleId = AliMpDEManager::GetGeomModuleId(detElemId); + if (detElemId % 2 == 0) + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh10, detElemId, true, TGeoTranslation(-xSlat5, ySlat5, zSlat5 - dzCh5), + TGeoRotation("rot6",90,180+angle,90,270+angle,0,0) ); + else + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh10, detElemId, true, TGeoTranslation(-xSlat5, ySlat5, zSlat5 - dzCh5), + TGeoRotation("rot6",90,180+angle,90,90+angle,180,0) ); if (i > 0) { sprintf(idSlatCh10,"LF%d",kNslats5-1-i); detElemId = 1013 + (i + kNslats5-1-6); - gMC->Gsvolu(idSlatCh10,"BOX",kSlatMaterial,spar,3); - GetEnvelopes(9)->AddEnvelope(idSlatCh10, detElemId, true, TGeoTranslation(xSlat5, -ySlat5, -zSlat5 + dzCh5), + moduleId = AliMpDEManager::GetGeomModuleId(detElemId); + if (detElemId % 2 == 0 && detElemId != 1014) + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh10, detElemId, true, TGeoTranslation(xSlat5, -ySlat5, -zSlat5 + dzCh5), + TGeoRotation("rot7",90,angle,90,90+angle,0,0) ); + else + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh10, detElemId, true, TGeoTranslation(xSlat5, -ySlat5, -zSlat5 + dzCh5), TGeoRotation("rot7",90,angle,90,270+angle,180,0) ); sprintf(idSlatCh10,"LF%d",3*kNslats5-2-i); detElemId = 1026 - (i + kNslats5-1-6); - gMC->Gsvolu(idSlatCh10,"BOX",kSlatMaterial,spar,3); - GetEnvelopes(9)->AddEnvelope(idSlatCh10, detElemId, true, TGeoTranslation(-xSlat5, -ySlat5, zSlat5 - dzCh5), - TGeoRotation("rot8",90,180+angle,90,270+angle,0,0) ); + moduleId = AliMpDEManager::GetGeomModuleId(detElemId); + if (detElemId % 2 == 1 && detElemId != 1025 ) + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh10, detElemId, true, TGeoTranslation(-xSlat5, -ySlat5, zSlat5 - dzCh5), + TGeoRotation("rot8",90,180+angle,90,90+angle,180,0) ); + else + GetEnvelopes(moduleId)->AddEnvelope(idSlatCh10, detElemId, true, TGeoTranslation(-xSlat5, -ySlat5, zSlat5 - dzCh5), + TGeoRotation("rot8",90,180+angle,90,270+angle,0,0) ); } } @@ -1071,19 +1160,21 @@ void AliMUONSlatGeometryBuilder::CreateGeometry() sprintf(idSlatCh9,"LE%d",ConvertSlatNum(i,quadrant,kNslats5-1)); sprintf(idSlatCh10,"LF%d",ConvertSlatNum(i,quadrant,kNslats5-1)); + Int_t moduleSlatCh9 = GetModuleId(idSlatCh9); + Int_t moduleSlatCh10 = GetModuleId(idSlatCh10); Float_t xvFrame = (slatLength5[i] - kVframeLength)/2.; // ok // position the vertical frames (spacers) if (i != 1) { - GetEnvelopes(8)->AddEnvelopeConstituent("S09V", idSlatCh9, (2*i-1)*10+quadrant,TGeoTranslation(xvFrame,0.,0.)); - GetEnvelopes(8)->AddEnvelopeConstituent("S09V", idSlatCh9, (2*i)*10+quadrant,TGeoTranslation(-xvFrame,0.,0.)); - GetEnvelopes(9)->AddEnvelopeConstituent("S10V", idSlatCh10, (2*i-1)*10+quadrant,TGeoTranslation(xvFrame,0.,0.)); - GetEnvelopes(9)->AddEnvelopeConstituent("S10V", idSlatCh10, (2*i)*10+quadrant,TGeoTranslation(-xvFrame,0.,0.)); + GetEnvelopes(moduleSlatCh9)->AddEnvelopeConstituent("S09V", idSlatCh9, (2*i-1)*10+quadrant,TGeoTranslation(xvFrame,0.,0.)); + GetEnvelopes(moduleSlatCh9)->AddEnvelopeConstituent("S09V", idSlatCh9, (2*i)*10+quadrant,TGeoTranslation(-xvFrame,0.,0.)); + GetEnvelopes(moduleSlatCh10)->AddEnvelopeConstituent("S10V", idSlatCh10, (2*i-1)*10+quadrant,TGeoTranslation(xvFrame,0.,0.)); + GetEnvelopes(moduleSlatCh10)->AddEnvelopeConstituent("S10V", idSlatCh10, (2*i)*10+quadrant,TGeoTranslation(-xvFrame,0.,0.)); } else { // no rounded spacer yet - GetEnvelopes(8)->AddEnvelopeConstituent("S09V", idSlatCh9, (2*i-1)*10+quadrant,TGeoTranslation(xvFrame,0.,0.)); - // GetEnvelopes(8)->AddEnvelopeConstituent("S09V", idSlatCh9, (2*i)*10+quadrant,TGeoTranslation(-xvFrame,0.,0.)); - GetEnvelopes(9)->AddEnvelopeConstituent("S10V", idSlatCh10, (2*i-1)*10+quadrant,TGeoTranslation(xvFrame,0.,0.)); - // GetEnvelopes(9)->AddEnvelopeConstituent("S10V", idSlatCh10, (2*i)*10+quadrant,TGeoTranslation(-xvFrame,0.,0.)); + GetEnvelopes(moduleSlatCh9)->AddEnvelopeConstituent("S09V", idSlatCh9, (2*i-1)*10+quadrant,TGeoTranslation(xvFrame,0.,0.)); + // GetEnvelopes(moduleSlatCh9)->AddEnvelopeConstituent("S09V", idSlatCh9, (2*i)*10+quadrant,TGeoTranslation(-xvFrame,0.,0.)); + GetEnvelopes(moduleSlatCh10)->AddEnvelopeConstituent("S10V", idSlatCh10, (2*i-1)*10+quadrant,TGeoTranslation(xvFrame,0.,0.)); + // GetEnvelopes(moduleSlatCh10)->AddEnvelopeConstituent("S10V", idSlatCh10, (2*i)*10+quadrant,TGeoTranslation(-xvFrame,0.,0.)); } // position the panels and the insulating material @@ -1093,13 +1184,13 @@ void AliMUONSlatGeometryBuilder::CreateGeometry() Float_t xx = kSensLength * (-kNPCB5[i]/2.+j+.5); Float_t zPanel = spar[2] - nomexbpar[2]; - GetEnvelopes(8)->AddEnvelopeConstituent("S09X", idSlatCh9, 2*index-1,TGeoTranslation(xx,0.,zPanel)); - GetEnvelopes(8)->AddEnvelopeConstituent("S09X", idSlatCh9, 2*index,TGeoTranslation(xx,0.,-zPanel)); - GetEnvelopes(8)->AddEnvelopeConstituent("S09I", idSlatCh9, index,TGeoTranslation(xx,0.,0.)); + GetEnvelopes(moduleSlatCh9)->AddEnvelopeConstituent("S09X", idSlatCh9, 2*index-1,TGeoTranslation(xx,0.,zPanel)); + GetEnvelopes(moduleSlatCh9)->AddEnvelopeConstituent("S09X", idSlatCh9, 2*index,TGeoTranslation(xx,0.,-zPanel)); + GetEnvelopes(moduleSlatCh9)->AddEnvelopeConstituent("S09I", idSlatCh9, index,TGeoTranslation(xx,0.,0.)); - GetEnvelopes(9)->AddEnvelopeConstituent("S10X", idSlatCh10, 2*index-1,TGeoTranslation(xx,0.,zPanel)); - GetEnvelopes(9)->AddEnvelopeConstituent("S10X", idSlatCh10, 2*index,TGeoTranslation(xx,0.,-zPanel)); - GetEnvelopes(9)->AddEnvelopeConstituent("S10I", idSlatCh10, index,TGeoTranslation(xx,0.,0.)); + GetEnvelopes(moduleSlatCh10)->AddEnvelopeConstituent("S10X", idSlatCh10, 2*index-1,TGeoTranslation(xx,0.,zPanel)); + GetEnvelopes(moduleSlatCh10)->AddEnvelopeConstituent("S10X", idSlatCh10, 2*index,TGeoTranslation(xx,0.,-zPanel)); + GetEnvelopes(moduleSlatCh10)->AddEnvelopeConstituent("S10I", idSlatCh10, index,TGeoTranslation(xx,0.,0.)); } } } @@ -1143,7 +1234,7 @@ void AliMUONSlatGeometryBuilder::CreateGeometry() gMC->Gspos("S10E",2*index-1,"S10B", xx, 0.,-kBframeWidth/2. + kNulocWidth/2, 0, "ONLY"); gMC->Gspos("S10E",2*index ,"S10B", xx, 0., kBframeWidth/2. - kNulocWidth/2, 0, "ONLY"); } - + // position the volumes approximating the circular section of the pipe Float_t epsilon = 0.001; @@ -1170,68 +1261,163 @@ void AliMUONSlatGeometryBuilder::CreateGeometry() for (Int_t quadrant = 1; quadrant <= 4; quadrant++) { sprintf(idSlatCh9,"LE%d",ConvertSlatNum(1,quadrant,kNslats5-1)); sprintf(idSlatCh10,"LF%d",ConvertSlatNum(1,quadrant,kNslats5-1)); + Int_t moduleSlatCh9 = GetModuleId(idSlatCh9); + Int_t moduleSlatCh10 = GetModuleId(idSlatCh10); - GetEnvelopes(8)->AddEnvelopeConstituentParam("S09G", idSlatCh9, quadrant*100+imax+4*idiv+1, + GetEnvelopes(moduleSlatCh9)->AddEnvelopeConstituentParam("S09G", idSlatCh9, quadrant*100+imax+4*idiv+1, TGeoTranslation(xvol-kPcbLength * kNPCB5[1]/2.,yvol-kPcbLength,0.),3,divpar); - GetEnvelopes(9)->AddEnvelopeConstituentParam("S10G", idSlatCh10, quadrant*100+imax+4*idiv+1, + GetEnvelopes(moduleSlatCh10)->AddEnvelopeConstituentParam("S10G", idSlatCh10, quadrant*100+imax+4*idiv+1, TGeoTranslation(xvol-kPcbLength * kNPCB5[1]/2.,yvol-kPcbLength,0.),3,divpar); } } + // + //Geometry of the support pannel Verticla length 5.7m, horizontal length 2.6m, internal radius dMotherInner o SC09 and SC10 (F. Orsini, Saclay) + //Carbon fiber of 0.3 mm thick (2 layers) and a central layer of Nomex of 15mm thick. + Float_t dMotherInner = AliMUONConstants::Rmin(4)-kRframeHeight; + Float_t nomexthickness = 1.5; + Float_t carbonthickness = 0.03; + Float_t supporthlength = 260.; + Float_t supportvlength = 570.; + // Generating the composite shape of the carbon and nomex pannels + new TGeoBBox("shNomexBoxSt5",supporthlength/2., supportvlength/2. ,nomexthickness/2.+carbonthickness); + new TGeoBBox("shCarbonBoxSt5",supporthlength/2., supportvlength/2. ,carbonthickness/2.); + new TGeoTubeSeg("shNomexHoleSt5",0., dMotherInner, nomexthickness/2.+carbonthickness+0.001, -90. ,90.); + new TGeoTubeSeg("shCarbonHoleSt5",0., dMotherInner, carbonthickness/2.+0.001, -90. ,90.); + TGeoTranslation* trHoleSt5 = new TGeoTranslation("trHoleSt5",-supporthlength/2.,0.,0.); + trHoleSt5->RegisterYourself(); + TGeoCompositeShape* shNomexSupportSt5 = new TGeoCompositeShape("shNomexSupportSt5","shNomexBoxSt5-shNomexHoleSt5:trHoleSt5"); + TGeoCompositeShape* shCarbonSupportSt5 = new TGeoCompositeShape("shCarbonSupportSt5","shCarbonBoxSt5-shCarbonHoleSt5:trHoleSt5"); + + // Generating Nomex and Carbon pannel volumes + TGeoVolume* voNomexSupportSt5 = new TGeoVolume("S09S", shNomexSupportSt5, kMedNomex); + TGeoVolume* voCarbonSupportSt5 = new TGeoVolume("S09K", shCarbonSupportSt5, kMedCarbon); + TGeoTranslation* trCarbon1St5 = new TGeoTranslation("trCarbon1St5",0.,0., -(nomexthickness+carbonthickness)/2.); + TGeoTranslation* trCarbon2St5 = new TGeoTranslation("trCarbon2St5",0.,0., (nomexthickness+carbonthickness)/2.); + voNomexSupportSt5->AddNode(voCarbonSupportSt5,1,trCarbon1St5); + voNomexSupportSt5->AddNode(voCarbonSupportSt5,2,trCarbon2St5); + Float_t dzCh9 = dzCh; + TGeoTranslation* trSupport1St5 = new TGeoTranslation("trSupport1St5", supporthlength/2., 0. , dzCh9); + TGeoRotation* roSupportSt5 = new TGeoRotation("roSupportSt5",90.,180.,-90.); + TGeoCombiTrans* coSupport2St5 = new TGeoCombiTrans(-supporthlength/2., 0., -dzCh9, roSupportSt5); + GetEnvelopes(13)->AddEnvelope("S09S", 0, 1, *trSupport1St5); + GetEnvelopes(12)->AddEnvelope("S09S", 0, 2, *coSupport2St5); + GetEnvelopes(15)->AddEnvelope("S09S", 0, 3, *trSupport1St5); + GetEnvelopes(14)->AddEnvelope("S09S", 0, 4, *coSupport2St5); + + + // End of pannel support geometry + // cout << "Geometry for Station 5...... done" << endl; } + + delete [] fStations; + } //______________________________________________________________________________ void AliMUONSlatGeometryBuilder::SetTransformations() { -// Defines the transformations for the station345 chambers. -// --- +/// Defines the transformations for the station345 chambers. + + if (gAlice->GetModule("DIPO")) { + // if DIPO is preset, the whole station will be placed in DDIP volume + SetMotherVolume(4, "DDIP"); + SetMotherVolume(5, "DDIP"); + SetMotherVolume(6, "DDIP"); + SetMotherVolume(7, "DDIP"); + } + SetVolume(4, "SC05I", true); + SetVolume(5, "SC05O", true); + SetVolume(6, "SC06I", true); + SetVolume(7, "SC06O", true); + + if (gAlice->GetModule("SHIL")) { + SetMotherVolume(8, "YOUT2"); + SetMotherVolume(9, "YOUT2"); + SetMotherVolume(10, "YOUT2"); + SetMotherVolume(11, "YOUT2"); + SetMotherVolume(12, "YOUT2"); + SetMotherVolume(13, "YOUT2"); + SetMotherVolume(14, "YOUT2"); + SetMotherVolume(15, "YOUT2"); + } + + SetVolume( 8, "SC07I", true); + SetVolume( 9, "SC07O", true); + SetVolume(10, "SC08I", true); + SetVolume(11, "SC08O", true); + SetVolume(12, "SC09I", true); + SetVolume(13, "SC09O", true); + SetVolume(14, "SC10I", true); + SetVolume(15, "SC10O", true); + // Stations 345 are not perpendicular to the beam axis // See AliMUONConstants class TGeoRotation st345inclination("rot99"); st345inclination.RotateX(AliMUONConstants::St345Inclination()); +// The rotation of the half-chamber is done with respect the center of the chamber. +// the distance beween the roation axis and the chamber position is +// AliMUONConstants::DzCh()+AliMUONConstants::DzSlat() +// Therefore the position of the half-chamber has to be corrected by a traslation in Z and Y axis + Double_t deltaY = (AliMUONConstants::DzCh()+AliMUONConstants::DzSlat())* + TMath::Sin(AliMUONConstants::St345Inclination() * TMath::Pi()/180.); + Double_t deltaZ = (AliMUONConstants::DzCh()+AliMUONConstants::DzSlat())* + (1.-TMath::Cos(AliMUONConstants::St345Inclination() * TMath::Pi()/180.)); + + Double_t zpos1= - AliMUONConstants::DefaultChamberZ(4); - SetTransformation(4, TGeoTranslation(0., 0., zpos1), st345inclination); + SetTransformation(4, TGeoTranslation(0., -deltaY, -deltaZ+zpos1), st345inclination); + SetTransformation(5, TGeoTranslation(0., deltaY, deltaZ+zpos1), st345inclination); zpos1= - AliMUONConstants::DefaultChamberZ(5); - SetTransformation(5, TGeoTranslation(0., 0., zpos1), st345inclination); + SetTransformation(6, TGeoTranslation(0., -deltaY, -deltaZ+zpos1), st345inclination); + SetTransformation(7, TGeoTranslation(0., deltaY, deltaZ+zpos1), st345inclination); zpos1 = - AliMUONConstants::DefaultChamberZ(6); - SetTransformation(6, TGeoTranslation(0., 0., zpos1), st345inclination); + SetTransformation(8, TGeoTranslation(0., -deltaY, -deltaZ+zpos1), st345inclination); + SetTransformation(9, TGeoTranslation(0., deltaY, deltaZ+zpos1), st345inclination); zpos1 = - AliMUONConstants::DefaultChamberZ(7); - SetTransformation(7, TGeoTranslation(0., 0., zpos1), st345inclination ); + SetTransformation(10, TGeoTranslation(0., -deltaY, -deltaZ+zpos1), st345inclination ); + SetTransformation(11, TGeoTranslation(0., deltaY, deltaZ+zpos1), st345inclination ); zpos1 = - AliMUONConstants::DefaultChamberZ(8); - SetTransformation(8, TGeoTranslation(0., 0., zpos1), st345inclination); + SetTransformation(12, TGeoTranslation(0., -deltaY, -deltaZ+zpos1), st345inclination); + SetTransformation(13, TGeoTranslation(0., deltaY, deltaZ+zpos1), st345inclination); zpos1 = - AliMUONConstants::DefaultChamberZ(9); - SetTransformation(9, TGeoTranslation(0., 0., zpos1), st345inclination); + SetTransformation(14, TGeoTranslation(0., -deltaY, -deltaZ+zpos1), st345inclination); + SetTransformation(15, TGeoTranslation(0., deltaY, deltaZ+zpos1), st345inclination); } //______________________________________________________________________________ void AliMUONSlatGeometryBuilder::SetSensitiveVolumes() { -// Defines the sensitive volumes for slat stations chambers. -// --- - - GetGeometry(4)->SetSensitiveVolume("S05G"); - GetGeometry(5)->SetSensitiveVolume("S06G"); - GetGeometry(6)->SetSensitiveVolume("S07G"); - GetGeometry(7)->SetSensitiveVolume("S08G"); - GetGeometry(8)->SetSensitiveVolume("S09G"); - GetGeometry(9)->SetSensitiveVolume("S10G"); +/// Defines the sensitive volumes for slat stations chambers. + + GetGeometry( 4)->SetSensitiveVolume("S05G"); + GetGeometry( 5)->SetSensitiveVolume("S05G"); + GetGeometry( 6)->SetSensitiveVolume("S06G"); + GetGeometry( 7)->SetSensitiveVolume("S06G"); + GetGeometry( 8)->SetSensitiveVolume("S07G"); + GetGeometry( 9)->SetSensitiveVolume("S07G"); + GetGeometry(10)->SetSensitiveVolume("S08G"); + GetGeometry(11)->SetSensitiveVolume("S08G"); + GetGeometry(12)->SetSensitiveVolume("S09G"); + GetGeometry(13)->SetSensitiveVolume("S09G"); + GetGeometry(14)->SetSensitiveVolume("S10G"); + GetGeometry(15)->SetSensitiveVolume("S10G"); } //______________________________________________________________________________ Int_t AliMUONSlatGeometryBuilder::ConvertSlatNum(Int_t numslat, Int_t quadnum, Int_t fspq) const { -// On-line function establishing the correspondance between numslat (the slat number on a particular quadrant (numslat->0....4 for St3)) -// and slatnum (the slat number on the whole panel (slatnum->1...18 for St3) +/// On-line function establishing the correspondance between numslat (the slat number on a particular quadrant (numslat->0....4 for St3)) +/// and slatnum (the slat number on the whole panel (slatnum->1...18 for St3) numslat += 1; if (quadnum==2 || quadnum==3) numslat += fspq;