X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=ITS%2FAliITSv11GeometrySPD.cxx;h=944b19459207cb4b3339224e9fb4b430f48237af;hb=ff12b981e8b8e9bc7063c1f26373e5264934d329;hp=67da08fe7b1c466c1032d67379a24e2eba45a53c;hpb=ddf00e3ca0534ebf9f48795f9fc6e40d34a6ec2d;p=u%2Fmrichter%2FAliRoot.git diff --git a/ITS/AliITSv11GeometrySPD.cxx b/ITS/AliITSv11GeometrySPD.cxx index 67da08fe7b1..944b1945920 100644 --- a/ITS/AliITSv11GeometrySPD.cxx +++ b/ITS/AliITSv11GeometrySPD.cxx @@ -14,7 +14,7 @@ **************************************************************************/ // // This class Defines the Geometry for the ITS services and support cones -// outside of the central volume (except for the Central support +// outside of the central volume (except for the Central support // cylinders). Other classes define the rest of the ITS, specifically the // SSD support cone, the SSD Support central cylinder, the SDD support cone, // the SDD support central cylinder, the SPD Thermal Shield, The supports @@ -78,6 +78,9 @@ #include // contains TGeoTubeSeg #include #include +#include +#include +#include // AliRoot includes #include "AliLog.h" @@ -86,13 +89,17 @@ // Declaration file #include "AliITSv11GeometrySPD.h" +#include "AliITSv11GeomCableRound.h" // Constant definistions -const Double_t AliITSv11GeometrySPD::fgkGapLadder = +const Double_t AliITSv11GeometrySPD::fgkGapLadder = AliITSv11Geometry::fgkmicron*75.; // 75 microns -const Double_t AliITSv11GeometrySPD::fgkGapHalfStave = +const Double_t AliITSv11GeometrySPD::fgkGapHalfStave = AliITSv11Geometry::fgkmicron*120.; // 120 microns +using std::endl; +using std::cout; +using std::ios; ClassImp(AliITSv11GeometrySPD) //______________________________________________________________________ AliITSv11GeometrySPD::AliITSv11GeometrySPD(/*Double_t gap*/): @@ -103,11 +110,11 @@ fSPDsectorX0(0), // X of first edge of sector plane for stave fSPDsectorY0(0), // Y of first edge of sector plane for stave fSPDsectorX1(0), // X of second edge of sector plane for stave fSPDsectorY1(0), // Y of second edge of sector plane for stave -fTubeEndSector() // coordinate of cooling tube ends +fTubeEndSector() // coordinate of cooling tube ends { // // Default constructor. - // This does not initialize anything and is provided just for + // This does not initialize anything and is provided just for // completeness. It is recommended to use the other one. // The alignment gap is specified as argument (default = 0.0075 cm). // Inputs: @@ -134,7 +141,7 @@ fSPDsectorX0(0), // X of first edge of sector plane for stave fSPDsectorY0(0), // Y of first edge of sector plane for stave fSPDsectorX1(0), // X of second edge of sector plane for stave fSPDsectorY1(0), // Y of second edge of sector plane for stave -fTubeEndSector() // coordinate of cooling tube ends +fTubeEndSector() // coordinate of cooling tube ends { // // Constructor with debug setting argument @@ -184,7 +191,7 @@ fSPDsectorY1(s.fSPDsectorY1) // Y of second edge of sector plane for stave } // end for i,j } //______________________________________________________________________ -AliITSv11GeometrySPD& AliITSv11GeometrySPD::operator=(const +AliITSv11GeometrySPD& AliITSv11GeometrySPD::operator=(const AliITSv11GeometrySPD &s) { // @@ -212,268 +219,33 @@ AliITSv11GeometrySPD& AliITSv11GeometrySPD::operator=(const } //______________________________________________________________________ TGeoMedium* AliITSv11GeometrySPD::GetMedium(const char* mediumName, - TGeoManager *mgr) const + const TGeoManager *mgr) const { // - // This function is used to recovery any medium - // used to build the geometry volumes. - // If the required medium does not exists, + // This function is used to recovery any medium + // used to build the geometry volumes. + // If the required medium does not exists, // a NULL pointer is returned, and an error message is written. // Char_t itsMediumName[30]; - sprintf(itsMediumName, "ITS_%s", mediumName); + snprintf(itsMediumName, 30, "ITS_%s", mediumName); TGeoMedium* medium = mgr->GetMedium(itsMediumName); if (!medium) AliError(Form("Medium <%s> not found", mediumName)); return medium; } -//______________________________________________________________________ -Int_t AliITSv11GeometrySPD::CreateSPDCentralMaterials(Int_t &medOffset, - Int_t &matOffset) const -{ - // - // Define the specific materials used for the ITS SPD central detectors. - // --- - // NOTE: These are the same old names. - // By the ALICE naming conventions, they start with "ITS SPD ...." - // Data taken from ** AliITSvPPRasymmFMD::CreateMaterials() **. - // --- - // Arguments [the ones passed by reference contain output values]: - // - medOffset --> (by ref) starting number of the list of media - // - matOffset --> (by ref) starting number of the list of Materials - // --- - // Inputs: - // Int_t &medOffset Starting number of the list of media - // Int_t &matOffset Starting number of the list of materials - // Outputs: - // Int_t &medOffset Ending number of the list of media - // Int_t &matOffset Ending number of the list of materials - // Return: - // The last material indexused +1. (= next avaiable material index) - // - const Double_t ktmaxfd = 0.1 * fgkDegree; // Degree - const Double_t kstemax = 1.0 * fgkcm; // cm - const Double_t kdeemax = 0.1;//Fraction of particle's energy 0GetField())->Integ()); - Double_t fieldm = (((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max()); - Double_t params[8] = {8 * 0.0}; - - params[1] = (Double_t) ifield; - params[2] = fieldm; - params[3] = ktmaxfdSi; - params[4] = kstemaxSi; - params[5] = kdeemaxSi; - params[6] = kepsilSi; - params[7] = kstminSi; - - // Definition of materials and mediums. - // Last argument in material definition is its pressure, - // which is initialized to ZERO. - // For better readability, it is simply set to zero. - // Then the writing "0.0 * fgkPascal" is replaced by "0." - // (Alberto) - - // silicon definition for ITS (overall) - mat = new TGeoMaterial("ITS_SI", 28.086, 14.0, 2.33 * fgkgcm3, - TGeoMaterial::kMatStateSolid, 25.0*fgkCelsius, 0.); - mat->SetIndex(matindex); - med = new TGeoMedium("SI", medindex++, mat, params); - - // silicon for ladder chips - mat = new TGeoMaterial("SPD SI CHIP", 28.086, 14.0, 2.33 * fgkgcm3, - TGeoMaterial::kMatStateSolid, 25.0*fgkCelsius, 0.); - mat->SetIndex(matindex); - med = new TGeoMedium("SPD SI CHIP", medindex++, mat, params); - - // silicon for pixel bus - mat = new TGeoMaterial("SPD SI BUS", 28.086, 14.0, 2.33 * fgkgcm3, - TGeoMaterial::kMatStateSolid, 25.0*fgkCelsius, 0.); - mat->SetIndex(matindex); - med = new TGeoMedium("SPD SI BUS", medindex++, mat, params); - - // carbon fiber material is defined as a mix of C-O-N-H - // defined in terms of fractional weights according to 'C (M55J)' - // it is used for the support and clips - mix = new TGeoMixture("C (M55J)", 4, 1.9866 * fgkgcm3); - mix->SetIndex(matindex); - mix->DefineElement(0, 12.01070, 6.0, 0.908508078);// C by fractional weight - mix->DefineElement(1, 14.00670, 7.0, 0.010387573);// N by fractional weight - mix->DefineElement(2, 15.99940, 8.0, 0.055957585);// O by fractional weight - mix->DefineElement(3, 1.00794, 1.0, 0.025146765);// H by fractional weight - mix->SetPressure(0.0 * fgkPascal); - mix->SetTemperature(25.0 * fgkCelsius); - mix->SetState(TGeoMaterial::kMatStateSolid); - params[3] = ktmaxfd; - params[4] = kstemax; - params[5] = kdeemax; - params[6] = kepsil; - params[7] = kstmin; - med = new TGeoMedium("ITSspdCarbonFiber", medindex++, mix, params); - - // air defined as a mixture of C-N-O-Ar: - // it is used to fill all containers - mix = new TGeoMixture("Air", 4, 1.20479E-3 * fgkgcm3); - mix->SetIndex(matindex); - mix->DefineElement(0, 12.0107, 6.0, 0.000124); // C by fractional weight - mix->DefineElement(1, 14.0067, 7.0, 0.755267); // N by fractional weight - mix->DefineElement(2, 15.9994, 8.0, 0.231781); // O by fractional weight - mix->DefineElement(3, 39.9480, 18.0, 0.012827); // Ar by fractional weight - mix->SetPressure(101325.0 * fgkPascal); // = 1 atmosphere - mix->SetTemperature(25.0 * fgkCelsius); - mix->SetState(TGeoMaterial::kMatStateGas); - params[3] = ktmaxfdAir; - params[4] = kstemaxAir; - params[5] = kdeemaxAir; - params[6] = kepsilAir; - params[7] = kstminAir; - med = new TGeoMedium("ITSspdAir", medindex++, mix, params); - - // inox stainless steel, defined as a mixture - // used for all metallic parts - mix = new TGeoMixture("INOX", 9, 8.03 * fgkgcm3); - mix->SetIndex(matindex); - mix->DefineElement(0, 12.0107, 6., .0003); // C by fractional weight - mix->DefineElement(1, 54.9380, 25., .02); // Fe by fractional weight - mix->DefineElement(2, 28.0855, 14., .01); // Na by fractional weight - mix->DefineElement(3, 30.9738, 15., .00045); // P by fractional weight - mix->DefineElement(4, 32.066 , 16., .0003); // S by fractional weight - mix->DefineElement(5, 58.6928, 28., .12); // Ni by fractional weight - mix->DefineElement(6, 55.9961, 24., .17); // by fractional weight - mix->DefineElement(7, 95.84 , 42., .025); // by fractional weight - mix->DefineElement(8, 55.845 , 26., .654); // by fractional weight - mix->SetPressure(0.0 * fgkPascal); - mix->SetTemperature(25.0 * fgkCelsius); - mix->SetState(TGeoMaterial::kMatStateSolid); - params[3] = ktmaxfdAir; - params[4] = kstemaxAir; - params[5] = kdeemaxAir; - params[6] = kepsilAir; - params[7] = kstminAir; - med = new TGeoMedium("ITSspdStainlessSteel", medindex++, mix, params); - - // freon gas which fills the cooling system (C+F) - mix = new TGeoMixture("Freon", 2, 1.63 * fgkgcm3); - mix->SetIndex(matindex); - mix->DefineElement(0, 12.0107 , 6.0, 4); // C by fractional weight - mix->DefineElement(1, 18.9984032, 9.0, 10); // F by fractional weight - mix->SetPressure(101325.0 * fgkPascal); // = 1 atmosphere - mix->SetTemperature(25.0 * fgkCelsius); - mix->SetState(TGeoMaterial::kMatStateLiquid); - params[3] = ktmaxfdAir; - params[4] = kstemaxAir; - params[5] = kdeemaxAir; - params[6] = kepsilAir; - params[7] = kstminAir; - med = new TGeoMedium("ITSspdCoolingFluid", medindex++, mix, params); - - // return the next index to be used in case of adding new materials - medOffset = medindex; - matOffset = matindex; - return matOffset; -} -//______________________________________________________________________ -void AliITSv11GeometrySPD::InitSPDCentral(Int_t offset, TVirtualMC *vmc) const -{ - // - // Do all SPD Central detector initializations (e.g.: transport cuts). - // --- - // Here follow some GEANT3 physics switches, which are interesting - // for these settings to be defined: - // - "MULTS" (MULtiple Scattering): - // the variable IMULS controls this process. See [PHYS320/325/328] - // 0 - No multiple scattering. - // 1 - (DEFAULT) Multiple scattering according to Moliere theory. - // 2 - Same as 1. Kept for backward compatibility. - // 3 - Pure Gaussian scattering according to the Rossi formula. - // - "DRAY" (Delta RAY production) - // The variable IDRAY controls this process. See [PHYS430] - // 0 - No delta rays production. - // 1 - (DEFAULT) Delta rays production with generation of. - // 2 - Delta rays production without generation of. - // - "LOSS" (continuous energy loss) - // The variable ILOSS controls this process. - // 0 - No continuous energy loss, IDRAY is set to 0. - // 1 - Continuous energy loss with generation of delta rays above - // DCUTE (common/GCUTS/) and restricted Landau fluctuations - // below DCUTE. - // 2 - (DEFAULT) Continuous energy loss without generation of - // delta rays - // and full Landau-Vavilov-Gauss fluctuations. - // In this case the variable IDRAY is forced to 0 to avoid - // double counting of fluctuations. - // 3 - Same as 1, kept for backward compatibility. - // 4 - Energy loss without fluctuation. - // The value obtained from the tables is used directly. - // --- - // Arguments: - // Int_t offset --> the material/medium index offset - // TVirtualMC *vmc --> pointer to the virtual Monte Carlo default gMC - // - - Int_t i, n = 4; - - for(i=0;iGstpar(i+offset, "CUTGAM", 30.0 * fgkKeV); - vmc->Gstpar(i+offset, "CUTELE", 30.0 * fgkKeV); - vmc->Gstpar(i+offset, "CUTNEU", 30.0 * fgkKeV); - vmc->Gstpar(i+offset, "CUTHAD", 30.0 * fgkKeV); - vmc->Gstpar(i+offset, "CUTMUO", 30.0 * fgkKeV); - vmc->Gstpar(i+offset, "BCUTE", 30.0 * fgkKeV); - vmc->Gstpar(i+offset, "BCUTM", 30.0 * fgkKeV); - vmc->Gstpar(i+offset, "DCUTE", 30.0 * fgkKeV); - vmc->Gstpar(i+offset, "DCUTM", 30.0 * fgkKeV); - //vmc->Gstpar(i+offset, "PPCUTM", ); - //vmc->Gstpar(i+offset, "PAIR", ); - //vmc->Gstpar(i+offset, "COMPT", ); - //vmc->Gstpar(i+offset, "PHOT", ); - //vmc->Gstpar(i+offset, "PFIS", ); - vmc->Gstpar(i+offset, "DRAY", 1); - //vmc->Gstpar(i+offset, "ANNI", ); - //vmc->Gstpar(i+offset, "BREM", ); - //vmc->Gstpar(i+offset, "HADR", ); - //vmc->Gstpar(i+offset, "MUNU", ); - //vmc->Gstpar(i+offset, "DCAY", ); - vmc->Gstpar(i+offset, "LOSS", 1); - //vmc->Gstpar(i+offset, "MULS", ); - //vmc->Gstpar(i+offset, "GHCOR1", ); - //vmc->Gstpar(i+offset, "BIRK1", ); - //vmc->Gstpar(i+offset, "BRIK2", ); - //vmc->Gstpar(i+offset, "BRIK3", ); - //vmc->Gstpar(i+offset, "LABS", ); - //vmc->Gstpar(i+offset, "SYNC", ); - //vmc->Gstpar(i+offset, "STRA", ); - } -} + //______________________________________________________________________ void AliITSv11GeometrySPD::SPDSector(TGeoVolume *moth, TGeoManager *mgr) { // - // Creates a single SPD carbon fiber sector and places it + // Creates a single SPD carbon fiber sector and places it // in a container volume passed as first argument ('moth'). // Second argument points to the TGeoManager which coordinates // the overall volume creation. - // The position of the sector is based on distance of - // closest point of SPD stave to beam pipe + // The position of the sector is based on distance of + // closest point of SPD stave to beam pipe // (figures all-sections-modules.ps) of 7.22mm at section A-A. // @@ -481,7 +253,7 @@ void AliITSv11GeometrySPD::SPDSector(TGeoVolume *moth, TGeoManager *mgr) /* -

The SPD Sector definition. In +

The SPD Sector definition. In HPGL format. @@ -518,7 +290,7 @@ void AliITSv11GeometrySPD::SPDSector(TGeoVolume *moth, TGeoManager *mgr) // Return: // none. // Updated values for kSPDclossesStaveAA, kBeamPipeRadius, and - // staveThicknessAA are taken from + // staveThicknessAA are taken from // http://physics.mps.ohio-state.edu/~nilsen/ITSfigures/Sezione_layerAA.pdf // const Double_t kSPDclossesStaveAA = 7.25* fgkmm; @@ -528,19 +300,22 @@ void AliITSv11GeometrySPD::SPDSector(TGeoVolume *moth, TGeoManager *mgr) const Double_t kBeamPipeRadius = 0.5 * 59.6 * fgkmm; // diam. = 59.6 mm //const Double_t staveThicknessAA = 0.9 *fgkmm; // nominal thickness const Double_t staveThicknessAA = 1.02 * fgkmm; // get from stave geometry. - + Int_t i, j, k; Double_t angle, radiusSector, xAAtubeCenter0, yAAtubeCenter0; TGeoCombiTrans *secRot = new TGeoCombiTrans(), *comrot; - TGeoVolume *vCarbonFiberSector; + TGeoVolume *vCarbonFiberSector[10]; TGeoMedium *medSPDcf; - // Define an assembly and fill it with the support of + // Define an assembly and fill it with the support of // a single carbon fiber sector and staves in it medSPDcf = GetMedium("SPD C (M55J)$", mgr); - vCarbonFiberSector = new TGeoVolumeAssembly("ITSSPDCarbonFiberSectorV"); - vCarbonFiberSector->SetMedium(medSPDcf); - CarbonFiberSector(vCarbonFiberSector, xAAtubeCenter0, yAAtubeCenter0, mgr); + for(Int_t is=0; is<10; is++) + { + vCarbonFiberSector[is] = new TGeoVolumeAssembly("ITSSPDCarbonFiberSectorV"); + vCarbonFiberSector[is]->SetMedium(medSPDcf); + CarbonFiberSector(vCarbonFiberSector[is], is, xAAtubeCenter0, yAAtubeCenter0, mgr); + } // Compute the radial shift out of the sectors radiusSector = kBeamPipeRadius + kSPDclossesStaveAA + staveThicknessAA; @@ -549,13 +324,13 @@ void AliITSv11GeometrySPD::SPDSector(TGeoVolume *moth, TGeoManager *mgr) //radiusSector *= radiusSector; // squaring; //radiusSector -= xAAtubeCenter0 * xAAtubeCenter0; //radiusSector = -yAAtubeCenter0 + TMath::Sqrt(radiusSector); - + AliDebug(1, Form("SPDSector : radiusSector=%f\n",radiusSector)); i = 1; AliDebug(1, Form("i= %d x0=%f y0=%f x1=%f y1=%f\n", i, fSPDsectorX0.At(i), fSPDsectorY0.At(i), fSPDsectorX1.At(i),fSPDsectorY1.At(i))); - + // add 10 single sectors, by replicating the virtual sector defined above // and placing at different angles Double_t shiftX, shiftY, tub[2][6][3]; @@ -567,7 +342,7 @@ void AliITSv11GeometrySPD::SPDSector(TGeoVolume *moth, TGeoManager *mgr) for(i = 0; i < kNSectorsTotal; i++) { shiftX = -radiusSector * TMath::Sin(angle/fgkRadian); shiftY = radiusSector * TMath::Cos(angle/fgkRadian); - //cout << "ANGLE = " << angle << endl; + //cout << "ANGLE = " << angle << endl; shiftX += 0.1094 * TMath::Cos((angle + 196.)/fgkRadian); shiftY += 0.1094 * TMath::Sin((angle + 196.)/fgkRadian); //shiftX -= 0.105; @@ -577,7 +352,7 @@ void AliITSv11GeometrySPD::SPDSector(TGeoVolume *moth, TGeoManager *mgr) secRot->SetDx(shiftX); secRot->SetDy(shiftY); comrot = new TGeoCombiTrans(*secRot); - vcenteral->AddNode(vCarbonFiberSector,i+1,comrot); + vcenteral->AddNode(vCarbonFiberSector[i],i+1,comrot); for(j=0;j<2;j++)for(k=0;k<6;k++) // Transform Tube ends for each sector comrot->LocalToMaster(tub[j][k],fTubeEndSector[i][j][k]); if(GetDebug(5)) { @@ -590,13 +365,18 @@ void AliITSv11GeometrySPD::SPDSector(TGeoVolume *moth, TGeoManager *mgr) } // end for i if(GetDebug(3)) moth->PrintNodes(); delete secRot; - + CreateCones(moth); + CreateServices(moth); } //______________________________________________________________________ -void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth, +void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth, Int_t sect, Double_t &xAAtubeCenter0, Double_t &yAAtubeCenter0, TGeoManager *mgr) { + // The method has been modified in order to build a support sector + // whose shape is dependent on the sector number; the aim is to get + // as close as possible to the shape inferred from alignment + // and avoid as much as possible overlaps generated by alignment. // // Define the detail SPD Carbon fiber support Sector geometry. // Based on the drawings: @@ -627,13 +407,12 @@ void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth, // center of the #0 detector and the beam pipe. // Measurements are taken at cross section A-A. // - + //TGeoMedium *medSPDfs = 0;//SPD support cone inserto stesalite 4411w //TGeoMedium *medSPDfo = 0;//SPD support cone foam, Rohacell 50A. //TGeoMedium *medSPDal = 0;//SPD support cone SDD mounting bracket Al TGeoMedium *medSPDcf = GetMedium("SPD C (M55J)$", mgr); TGeoMedium *medSPDss = GetMedium("INOX$", mgr); - TGeoMedium *medSPDair = GetMedium("AIR$", mgr); TGeoMedium *medSPDcoolfl = GetMedium("Freon$", mgr); //ITSspdCoolingFluid // const Double_t ksecDz = 0.5 * 500.0 * fgkmm; @@ -650,67 +429,89 @@ void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth, // 1) the (ksecX, ksecY) points are plotted // and circles of the specified radii are drawn around them. // 2) each pair of consecutive circles is connected by a line - // tangent to them, in accordance with the radii being "internal" - // or "external" with respect to the closed shape which describes + // tangent to them, in accordance with the radii being "internal" + // or "external" with respect to the closed shape which describes // the sector itself. - // The resulting connected shape is the section + // The resulting connected shape is the section // of the SPD sector surface in the transverse plane (XY). // const Double_t ksecX0 = -10.725 * fgkmm; const Double_t ksecY0 = -14.853 * fgkmm; const Double_t ksecR0 = -0.8 * fgkmm; // external - const Double_t ksecX1 = -13.187 * fgkmm; - const Double_t ksecY1 = -19.964 * fgkmm; - const Double_t ksecR1 = +0.6 * fgkmm; // internal // (modif. by Alberto) - //const Double_t ksecR1 = +0.8 * fgkmm; // internal // (modif. by Alberto) - // const Double_t ksecDip0 = 5.9 * fgkmm; - // - //const Double_t ksecX2 = -3.883 * fgkmm; - const Double_t ksecX2 = -3.833 * fgkmm; // (corr. by Alberto) - const Double_t ksecY2 = -17.805 * fgkmm; - const Double_t ksecR2 = +0.6 * fgkmm; // internal (guess) - const Double_t ksecX3 = -3.123 * fgkmm; - const Double_t ksecY3 = -14.618 * fgkmm; - const Double_t ksecR3 = -0.6 * fgkmm; // external - //const Double_t ksecDip1 = 8.035 * fgkmm; - // - const Double_t ksecX4 = +11.280 * fgkmm; - const Double_t ksecY4 = -14.473 * fgkmm; - const Double_t ksecR4 = +0.8 * fgkmm; // internal - const Double_t ksecX5 = +19.544 * fgkmm; - const Double_t ksecY5 = +10.961 * fgkmm; - const Double_t ksecR5 = +0.8 * fgkmm; // internal - //const Double_t ksecDip2 = 4.553 * fgkmm; - // - const Double_t ksecX6 = +10.830 * fgkmm; - const Double_t ksecY6 = +16.858 * fgkmm; - const Double_t ksecR6 = +0.6 * fgkmm; // internal - const Double_t ksecX7 = +11.581 * fgkmm; - const Double_t ksecY7 = +13.317 * fgkmm; - const Double_t ksecR7 = -0.6 * fgkmm; // external - //const Double_t ksecDip3 = 6.978 * fgkmm; - // - const Double_t ksecX8 = -0.733 * fgkmm; - const Double_t ksecY8 = +17.486 * fgkmm; - const Double_t ksecR8 = +0.6 * fgkmm; // internal - const Double_t ksecX9 = +0.562 * fgkmm; - //const Double_t ksecY9 = +14.486 * fgkmm; // correction by - const Double_t ksecY9 = +14.107 * fgkmm; // Alberto - const Double_t ksecR9 = -0.6 * fgkmm; // external - //const Double_t ksecDip4 = 6.978 * fgkmm; - // - const Double_t ksecX10 = -12.252 * fgkmm; - const Double_t ksecY10 = +16.298 * fgkmm; - const Double_t ksecR10 = +0.6 * fgkmm; // internal - const Double_t ksecX11 = -10.445 * fgkmm; - const Double_t ksecY11 = +13.162 * fgkmm; - const Double_t ksecR11 = -0.6 * fgkmm; // external - //const Double_t ksecDip5 = 6.978 * fgkmm; - // - const Double_t ksecX12 = -22.276 * fgkmm; - const Double_t ksecY12 = +12.948 * fgkmm; - const Double_t ksecR12 = +0.85 * fgkmm; // internal + const Double_t ksecR1 = +0.6 * fgkmm; + const Double_t ksecR2 = +0.6 * fgkmm; + const Double_t ksecR3 = -0.6 * fgkmm; + const Double_t ksecR4 = +0.8 * fgkmm; + const Double_t ksecR5 = +0.8 * fgkmm; + const Double_t ksecR6 = +0.6 * fgkmm; + const Double_t ksecR7 = -0.6 * fgkmm; + const Double_t ksecR8 = +0.6 * fgkmm; + const Double_t ksecR9 = -0.6 * fgkmm; + const Double_t ksecR10 = +0.6 * fgkmm; + const Double_t ksecR11 = -0.6 * fgkmm; + const Double_t ksecR12 = +0.85 * fgkmm; + +// // IDEAL GEOMETRY +// const Double_t ksecX1[10] ={-1.3187,-1.3187,-1.3187,-1.3187,-1.3187,-1.3187,-1.3187,-1.3187,-1.3187,-1.3187}; +// const Double_t ksecY1[10] ={-1.9964,-1.9964,-1.9964,-1.9964,-1.9964,-1.9964,-1.9964,-1.9964,-1.9964,-1.9964}; +// const Double_t ksecX2[10] ={-0.3833,-0.3833,-0.3833,-0.3833,-0.3833,-0.3833,-0.3833,-0.3833,-0.3833,-0.3833}; +// const Double_t ksecY2[10] ={-1.7805,-1.7805,-1.7805,-1.7805,-1.7805,-1.7805,-1.7805,-1.7805,-1.7805,-1.7805}; +// const Double_t ksecX3[10] ={-0.3123,-0.3123,-0.3123,-0.3123,-0.3123,-0.3123,-0.3123,-0.3123,-0.3123,-0.3123}; +// const Double_t ksecY3[10] ={-1.4618,-1.4618,-1.4618,-1.4618,-1.4618,-1.4618,-1.4618,-1.4618,-1.4618,-1.4618}; +// const Double_t ksecX4[10] ={+1.1280,+1.1280,+1.1280,+1.1280,+1.1280,+1.1280,+1.1280,+1.1280,+1.1280,+1.1280}; +// const Double_t ksecY4[10] ={-1.4473,-1.4473,-1.4473,-1.4473,-1.4473,-1.4473,-1.4473,-1.4473,-1.4473,-1.4473}; +// const Double_t ksecX5[10] ={+1.9544,+1.9544,+1.9544,+1.9544,+1.9544,+1.9544,+1.9544,+1.9544,+1.9544,+1.9544}; +// const Double_t ksecY5[10] ={+1.0961,+1.0961,+1.0961,+1.0961,+1.0961,+1.0961,+1.0961,+1.0961,+1.0961,+1.0961}; +// const Double_t ksecX6[10] ={+1.0830,+1.0830,+1.0830,+1.0830,+1.0830,+1.0830,+1.0830,+1.0830,+1.0830,+1.0830}; +// const Double_t ksecY6[10] ={+1.6868,+1.6868,+1.6868,+1.6868,+1.6868,+1.6868,+1.6868,+1.6868,+1.6868,+1.6868}; +// const Double_t ksecX7[10] ={+1.1581,+1.1581,+1.1581,+1.1581,+1.1581,+1.1581,+1.1581,+1.1581,+1.1581,+1.1581}; +// const Double_t ksecY7[10] ={+1.3317,+1.3317,+1.3317,+1.3317,+1.3317,+1.3317,+1.3317,+1.3317,+1.3317,+1.3317}; +// const Double_t ksecX8[10] ={-0.0733,-0.0733,-0.0733,-0.0733,-0.0733,-0.0733,-0.0733,-0.0733,-0.0733,-0.0733}; +// const Double_t ksecY8[10] ={+1.7486,+1.7486,+1.7486,+1.7486,+1.7486,+1.7486,+1.7486,+1.7486,+1.7486,+1.7486}; +// const Double_t ksecX9[10] ={+0.0562,+0.0562,+0.0562,+0.0562,+0.0562,+0.0562,+0.0562,+0.0562,+0.0562,+0.0562}; +// const Double_t ksecY9[10] ={+1.4107,+1.4107,+1.4107,+1.4107,+1.4107,+1.4107,+1.4107,+1.4107,+1.4107,+1.4107}; +// const Double_t ksecX10[10]={-1.2252,-1.2252,-1.2252,-1.2252,-1.2252,-1.2252,-1.2252,-1.2252,-1.2252,-1.2252}; +// const Double_t ksecY10[10]={+1.6298,+1.6298,+1.6298,+1.6298,+1.6298,+1.6298,+1.6298,+1.6298,+1.6298,+1.6298}; +// const Double_t ksecX11[10]={-1.0445,-1.0445,-1.0445,-1.0445,-1.0445,-1.0445,-1.0445,-1.0445,-1.0445,-1.0445}; +// const Double_t ksecY11[10]={+1.3162,+1.3162,+1.3162,+1.3162,+1.3162,+1.3162,+1.3162,+1.3162,+1.3162,+1.3162}; +// const Double_t ksecX12[10]={-2.2276,-2.2276,-2.2276,-2.2276,-2.2276,-2.2276,-2.2276,-2.2276,-2.2276,-2.2276}; +// const Double_t ksecY12[10]={+1.2948,+1.2948,+1.2948,+1.2948,+1.2948,+1.2948,+1.2948,+1.2948,+1.2948,+1.2948}; + + +// MODIFIED GEOMETRY according with partial alignment of Staves relative to Sectors +// last numbers: 2010/06/11 (ML) + + const Double_t ksecX1[10]={-1.305917, -1.322242, -1.300649, -1.298700, -1.290830, -1.274307, -1.276433, -1.286468, -1.274381, -1.314864}; + const Double_t ksecY1[10]={-1.997857, -2.018611, -2.005854, -2.004897, -1.995517, -2.002552, -1.995860, -2.021062, -2.012931, -2.043967}; + const Double_t ksecX2[10]={-0.366115, -0.385562, -0.372689, -0.365682, -0.348432, -0.348442, -0.342468, -0.354071, -0.346900, -0.381275}; + const Double_t ksecY2[10]={-1.801679, -1.808306, -1.759315, -1.778851, -1.811655, -1.747888, -1.773811, -1.792427, -1.764514, -1.820324}; +// const Double_t ksecX1[10]={-1.305917, -1.322242, -1.300649, -1.298700, -1.290830, -1.274307, -1.276433, -1.286468, -1.274381, -1.325864}; +// const Double_t ksecY1[10]={-1.997857, -2.018611, -2.005854, -2.004897, -1.995517, -2.002552, -1.995860, -2.021062, -2.012931, -2.032967}; +// const Double_t ksecX2[10]={-0.366115, -0.385562, -0.372689, -0.365682, -0.348432, -0.348442, -0.342468, -0.354071, -0.346900, -0.392275}; +// const Double_t ksecY2[10]={-1.801679, -1.808306, -1.759315, -1.778851, -1.811655, -1.747888, -1.773811, -1.792427, -1.764514, -1.809324}; + const Double_t ksecX3[10]={-0.314030, -0.315531, -0.347521, -0.337675, -0.300420, -0.378487, -0.330729, -0.330850, -0.362360, -0.321097}; + const Double_t ksecY3[10]={-1.452488, -1.460418, -1.447060, -1.443146, -1.472410, -1.430019, -1.469073, -1.472048, -1.462010, -1.444355}; + const Double_t ksecX4[10]={1.124299, 1.124162, 1.089523, 1.095520, 1.136171, 1.058616, 1.105626, 1.106433, 1.077455, 1.117946}; + const Double_t ksecY4[10]={-1.458714, -1.452649, -1.465297, -1.492717, -1.494665, -1.447732, -1.493369, -1.488126, -1.452925, -1.443447}; + const Double_t ksecX5[10]={1.951621, 1.939284, 1.931830, 1.935235, 1.952206, 1.939082, 1.924822, 1.940114, 1.918160, 1.960017}; + const Double_t ksecY5[10]={1.092731, 1.118870, 1.129765, 1.129422, 1.081511, 1.127387, 1.103960, 1.101784, 1.121428, 1.150110}; + const Double_t ksecX6[10]={1.070070, 1.048297, 1.035920, 1.049049, 1.083621, 1.045882, 1.050399, 1.067823, 1.037967, 1.070850}; + const Double_t ksecY6[10]={1.667590, 1.678571, 1.681383, 1.696892, 1.676520, 1.683470, 1.689988, 1.691111, 1.698432, 1.712770}; + const Double_t ksecX7[10]={1.139398, 1.150471, 1.150074, 1.132807, 1.150192, 1.124064, 1.124335, 1.137723, 1.143056, 1.130568}; + const Double_t ksecY7[10]={1.345588, 1.356062, 1.342468, 1.320467, 1.335807, 1.334477, 1.328622, 1.347184, 1.319861, 1.308420}; + const Double_t ksecX8[10]={-0.096963, -0.098603, -0.095286, -0.099990, -0.075132, -0.121593, -0.108673, -0.104237, -0.092082, -0.104044}; + const Double_t ksecY8[10]={1.751207, 1.731467, 1.726908, 1.734219, 1.766159, 1.718203, 1.741891, 1.739743, 1.728288, 1.718046}; + const Double_t ksecX9[10]={0.047615, 0.087875, 0.034917, 0.071603, 0.026468, 0.091619, 0.051994, 0.059947, 0.079785, 0.043443}; + const Double_t ksecY9[10]={1.414699, 1.403187, 1.399061, 1.403430, 1.435056, 1.384557, 1.397692, 1.420269, 1.391372, 1.398954}; + const Double_t ksecX10[10]={-1.233255, -1.186874, -1.246702, -1.213368, -1.259425, -1.190067, -1.225655, -1.224171, -1.197833, -1.237182}; + const Double_t ksecY10[10]={1.635767, 1.646249, 1.617336, 1.608928, 1.636944, 1.602583, 1.630504, 1.629065, 1.624295, 1.620934}; + const Double_t ksecX11[10]={-1.018270, -1.031317, -0.960524, -1.001155, -1.045437, -0.986867, -1.002685, -1.017369, -1.005614, -0.985385}; + const Double_t ksecY11[10]={1.318108, 1.330683, 1.301572, 1.314410, 1.326680, 1.295226, 1.306372, 1.309414, 1.306542, 1.307086}; + const Double_t ksecX12[10]={-2.199004, -2.214964, -2.139247, -2.180547, -2.224505, -2.165324, -2.175883, -2.193485, -2.183227, -2.161570}; + const Double_t ksecY12[10]={1.317677, 1.303982, 1.317057, 1.324766, 1.339537, 1.312715, 1.359642, 1.343638, 1.330234, 1.340836}; + + const Double_t ksecR13 = -0.8 * fgkmm; // external const Double_t ksecAngleSide13 = 36.0 * fgkDegree; // @@ -750,24 +551,24 @@ void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth, // in the format of arrays (???) const Int_t ksecNPoints = (ksecNPointsPerRadii + 1) * ksecNRadii + 8; Double_t secX[ksecNRadii] = { - ksecX0, ksecX1, -1000.0, - ksecX2, ksecX3, -1000.0, - ksecX4, ksecX5, -1000.0, - ksecX6, ksecX7, -1000.0, - ksecX8, ksecX9, -1000.0, - ksecX10, ksecX11, -1000.0, - ksecX12, -1000.0 + ksecX0, ksecX1[sect], -1000.0, + ksecX2[sect], ksecX3[sect], -1000.0, + ksecX4[sect], ksecX5[sect], -1000.0, + ksecX6[sect], ksecX7[sect], -1000.0, + ksecX8[sect], ksecX9[sect], -1000.0, + ksecX10[sect], ksecX11[sect], -1000.0, + ksecX12[sect], -1000.0 }; Double_t secY[ksecNRadii] = { - ksecY0, ksecY1, -1000.0, - ksecY2, ksecY3, -1000.0, - ksecY4, ksecY5, -1000.0, - ksecY6, ksecY7, -1000.0, - ksecY8, ksecY9, -1000.0, - ksecY10, ksecY11, -1000.0, - ksecY12, -1000.0 + ksecY0, ksecY1[sect], -1000.0, + ksecY2[sect], ksecY3[sect], -1000.0, + ksecY4[sect], ksecY5[sect], -1000.0, + ksecY6[sect], ksecY7[sect], -1000.0, + ksecY8[sect], ksecY9[sect], -1000.0, + ksecY10[sect], ksecY11[sect], -1000.0, + ksecY12[sect], -1000.0 }; - Double_t secR[ksecNRadii] = { + Double_t secR[ksecNRadii] = { ksecR0, ksecR1, -.5 * ksecDipLength - ksecDipRadii, ksecR2, ksecR3, -.5 * ksecDipLength - ksecDipRadii, ksecR4, ksecR5, -.5 * ksecDipLength - ksecDipRadii, @@ -776,14 +577,7 @@ void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth, ksecR10, ksecR11, -.5 * ksecDipLength - ksecDipRadii, ksecR12, ksecR13 }; - /* - Double_t secDip[ksecNRadii] = { - 0., 0., ksecDip0, 0., 0., ksecDip1, - 0., 0., ksecDip2, 0., 0., ksecDip3, - 0., 0., ksecDip4, 0., 0., ksecDip5, - 0., 0. - }; - */ + Double_t secX2[ksecNRadii]; Double_t secY2[ksecNRadii]; Double_t secR2[ksecNRadii] = { @@ -795,15 +589,16 @@ void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth, ksecR10, ksecR11, ksecRCoolOut, ksecR12, ksecR13 }; - Double_t secDip2[ksecNCoolingTubeDips] = { - ksecDl1, ksecDl2, ksecDl3, - ksecDl4, ksecDl5, ksecDl6 + Double_t secDip2[ksecNCoolingTubeDips] = { + ksecDl1, ksecDl2, ksecDl3, + ksecDl4, ksecDl5, ksecDl6 }; Double_t secX3[ksecNRadii]; Double_t secY3[ksecNRadii]; const Int_t ksecDipIndex[ksecNCoolingTubeDips] = {2, 5, 8, 11, 14, 17}; Double_t secAngleStart[ksecNRadii]; Double_t secAngleEnd[ksecNRadii]; + for(Int_t i = 0; i < ksecNRadii; i++)secAngleEnd[i] = 0.; Double_t secAngleStart2[ksecNRadii]; Double_t secAngleEnd2[ksecNRadii]; Double_t secAngleTurbo[ksecNCoolingTubeDips] = {0., 0., 0., 0., 0., 0.0}; @@ -813,7 +608,8 @@ void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth, Double_t xpp2[ksecNPoints], ypp2[ksecNPoints]; Double_t *xp[ksecNRadii], *xp2[ksecNRadii]; Double_t *yp[ksecNRadii], *yp2[ksecNRadii]; - TGeoXtru *sA0, *sA1, *sB0, *sB1,*sB2; + TGeoXtru *sA0, *sA1, *sB0, *sB1; + TGeoCompositeShape *sA2, *sB2; TGeoBBox *sB3; TGeoEltu *sTA0, *sTA1; TGeoTube *sTB0, *sTB1; //,*sM0; @@ -887,7 +683,7 @@ void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth, secY2[ksecNRadii-1] = secY[ksecNRadii-1]; secX3[ksecNRadii-1] = secX[ksecNRadii-1]; secY3[ksecNRadii-1] = secY[ksecNRadii-1]; - + // find location of cooling tube centers for(i = 0; i < ksecNCoolingTubeDips; i++) { j = ksecDipIndex[i]; @@ -899,7 +695,7 @@ void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth, t = secDip2[i] / t0; a = x0+(x1-x0) * t; b = y0+(y1-y0) * t; - if(i == 0) { + if(i == 0) { // get location of tube center->Surface for locating // this sector around the beam pipe. // This needs to be double checked, but I need my notes for that. @@ -912,7 +708,7 @@ void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth, secY[j] = b - TMath::Sign(2.0*ksecDipRadii,y1-y0) * (x1-x0)/t0; secX2[j] = a + TMath::Abs(y1-y0) * ksecTl/t0; secY2[j] = b - TMath::Sign(ksecTl,y1-y0) * (x1-x0) / t0; - secX3[j] = a + TMath::Abs(y1-y0) * + secX3[j] = a + TMath::Abs(y1-y0) * (2.0*ksecDipRadii-0.5*ksecCoolTubeFlatY)/t0; secY3[j] = b - TMath::Sign(2.0*ksecDipRadii-0.5*ksecCoolTubeFlatY, y1-y0)*(x1-x0)/t0; @@ -926,7 +722,7 @@ void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth, secY3[j] = b + TMath::Sign(2.0*ksecDipRadii-0.5*ksecCoolTubeFlatY, y1-y0)*(x1-x0)/t0; } // end if(a+b*(a-x0)/(b-y0)>0.0) - + // Set up Start and End angles to correspond to start/end of dips. t1 = (secDip2[i]-TMath::Abs(secR[j])) / t0; secAngleStart[j] =TMath::RadToDeg()*TMath::ATan2(y0+(y1-y0)*t1-secY[j], @@ -941,7 +737,7 @@ void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth, if (secAngleEnd[j]>secAngleStart[j]) secAngleEnd[j] -= 360.0; secR[j] = TMath::Sqrt(secR[j]*secR[j]+4.0*ksecDipRadii*ksecDipRadii); } // end for i - + // Special cases secAngleStart2[8] -= 360.; secAngleStart2[11] -= 360.; @@ -968,18 +764,18 @@ void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth, yp[j][k] = y0+(y1-y0) * t; } // end for k secAngleTurbo[i] = -TMath::RadToDeg() * TMath::ATan2(y1-y0, x1-x0); - if(GetDebug(3)) { + if(GetDebug(3)) { AliInfo( Form("i=%d -- angle=%f -- x0,y0=(%f, %f) -- x1,y1=(%f, %f)", i, secAngleTurbo[i], x0, y0, x1, y1)); } // end if GetDebug(3) } // end for i sA0 = new TGeoXtru(2); - sA0->SetName("ITS SPD Carbon fiber support Sector A0"); + sA0->SetName("SectorA0"); sA0->DefinePolygon(m, xpp, ypp); sA0->DefineSection(0, -ksecDz); sA0->DefineSection(1, ksecDz); - + // store the edges of each XY segment which defines // one of the plane zones where staves will have to be placed fSPDsectorX0.Set(ksecNCoolingTubeDips); @@ -991,7 +787,7 @@ void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth, // Find index in xpp[] and ypp[] corresponding to where the // SPD ladders are to be attached. Order them according to // the ALICE numbering schema. Using array of indexes (+-1 for - // cooling tubes. For any "bend/dip/edge, there are + // cooling tubes. For any "bend/dip/edge, there are // ksecNPointsPerRadii+1 points involved. if(i == 0) j = 1; else if (i == 1) j = 0; @@ -1004,7 +800,7 @@ void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth, fSPDsectorX1[i] = sA0->GetX(ixy1); fSPDsectorY1[i] = sA0->GetY(ixy1); } // end for i - + //printf("SectorA#%d ",0); InsidePoint(xpp[m-1],ypp[m-1],xpp[0],ypp[0],xpp[1],ypp[1],ksecCthick, xpp2[0],ypp2[0]); @@ -1035,28 +831,35 @@ void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth, } // end for k } // end for i sA1 = new TGeoXtru(2); - sA1->SetName("ITS SPD Carbon fiber support Sector Air A1"); + sA1->SetName("SectorA1"); sA1->DefinePolygon(m, xpp2, ypp2); - sA1->DefineSection(0, -ksecDz); - sA1->DefineSection(1, ksecDz); + sA1->DefineSection(0, -ksecDz-ksecCthick2); + sA1->DefineSection(1, ksecDz+ksecCthick2); + + sA2 = new TGeoCompositeShape("ITS SPD Carbon fiber support Sector A0", + "SectorA0-SectorA1"); // // Error in TGeoEltu. Semi-axis X must be < Semi-axis Y (?). sTA0 = new TGeoEltu("ITS SPD Cooling Tube TA0", 0.5 * ksecCoolTubeFlatY, 0.5 * ksecCoolTubeFlatX, ksecDz); - sTA1 = new TGeoEltu("ITS SPD Cooling Tube coolant TA1", + sTA1 = new TGeoEltu("ITS SPD Cooling Tube coolant TA1", sTA0->GetA() - ksecCoolTubeThick, sTA0->GetB()-ksecCoolTubeThick,ksecDz); SPDsectorShape(ksecNRadii,secX2,secY2,secR2,secAngleStart2,secAngleEnd2, ksecNPointsPerRadii, m, xp, yp); sB0 = new TGeoXtru(2); - sB0->SetName("ITS SPD Carbon fiber support Sector End B0"); + sB0->SetName("EndB0"); sB0->DefinePolygon(m, xpp, ypp); sB0->DefineSection(0, ksecDz); sB0->DefineSection(1, ksecDz + ksecZEndLen); //printf("SectorB#%d ",0); + // Points around the most sharpened tips have to be avoided - M.S. 24 feb 09 + const Int_t nSpecialPoints = 5; + const Int_t kSpecialPoints[nSpecialPoints] = {7, 17, 47, 62, 77}; + Int_t i2 = 0; InsidePoint(xpp[m-1],ypp[m-1],xpp[0],ypp[0],xpp[1],ypp[1], - ksecCthick2,xpp2[0],ypp2[0]); + ksecCthick2,xpp2[i2],ypp2[i2]); for(i = 1; i < m - 1; i++) { t = ksecCthick2; for(k = 0; k < ksecNCoolingTubeDips; k++) @@ -1066,57 +869,55 @@ void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth, ksecNPointsPerRadii == i)) t = ksecRCoolOut-ksecRCoolIn; //printf("SectorB#%d ",i); - InsidePoint(xpp[i-1],ypp[i-1],xpp[i],ypp[i],xpp[i+1],ypp[i+1],t, - xpp2[i],ypp2[i]); + Bool_t useThisPoint = kTRUE; + for(Int_t ii = 0; ii < nSpecialPoints; ii++) + if ( (i == kSpecialPoints[ii] - 1) || + (i == kSpecialPoints[ii] + 1) ) useThisPoint = kFALSE; + if (useThisPoint) { + i2++; + InsidePoint(xpp[i-1],ypp[i-1],xpp[i],ypp[i],xpp[i+1],ypp[i+1],t, + xpp2[i2],ypp2[i2]); + } }// end for i //printf("SectorB#%d ",m); + i2++; InsidePoint(xpp[m-2],ypp[m-2],xpp[m-1],ypp[m-1],xpp[0],ypp[0], - ksecCthick2,xpp2[m-1],ypp2[m-1]); + ksecCthick2,xpp2[i2],ypp2[i2]); sB1 = new TGeoXtru(2); - sB1->SetName("ITS SPD Carbon fiber support Sector Air End B1"); - sB1->DefinePolygon(m, xpp2, ypp2); - sB1->DefineSection(0,sB0->GetZ(0)); - sB1->DefineSection(1,sB0->GetZ(1)-ksecCthick2); - const Double_t kspdEndHoleRadius1=5.698*fgkmm; - const Double_t kspdEndHoleRadius2=2.336*fgkmm; - const Double_t kspdEndHoleDisplacement=6.29*fgkmm; - k = (m-1)/4; - for(i=0;i<=k;i++){ - t= ((Double_t)i)/((Double_t)(k)); - if(!CFHolePoints(t,kspdEndHoleRadius1,kspdEndHoleRadius2, - kspdEndHoleDisplacement,xpp2[i],ypp2[i])){ - Warning("CarbonFiberSector","CFHolePoints failed " - "i=%d m=%d k=%d t=%e",i,m,k,t); - } // end if - // simitry in each quadrant. - xpp2[2*k-i] = -xpp2[i]; - ypp2[2*k-i] = ypp2[i]; - xpp2[2*k+i] = -xpp2[i]; - ypp2[2*k+i] = -ypp2[i]; - xpp2[4*k-i] = xpp2[i]; - ypp2[4*k-i] = -ypp2[i]; - }// end for i - //xpp2[m-1] = xpp2[0]; // begining point in - //ypp2[m-1] = ypp2[0]; // comment with end point - sB2 = new TGeoXtru(2); - sB2->SetName("ITS SPD Hole in Carbon fiber support End plate"); - sB2->DefinePolygon(4*k, xpp2, ypp2); - sB2->DefineSection(0,sB1->GetZ(1)); - sB2->DefineSection(1,sB0->GetZ(1)); + sB1->SetName("EndB1"); + sB1->DefinePolygon(i2+1, xpp2, ypp2); + sB1->DefineSection(0,sB0->GetZ(0)-ksecCthick2); + sB1->DefineSection(1,sB0->GetZ(1)+ksecCthick2); + + sB2 = new TGeoCompositeShape("ITS SPD Carbon fiber support Sector End B0", + "EndB0-EndB1"); // SPD sector mount blocks const Double_t kMountBlock[3] = {0.5*(1.8-0.2)*fgkmm,0.5*22.0*fgkmm, 0.5*45.0*fgkmm}; sB3 = new TGeoBBox((Double_t*)kMountBlock); + // SPD sector mount block screws and nuts (M.S. - 27 oct 2012) + const Double_t kMountBlockM3ScrewR = 0.5*3.0*fgkmm; // Metric screw + const Double_t kMountBlockHead1R = 0.5*8.0*fgkmm; + const Double_t kMountBlockHead1H = 1.0*fgkmm; + const Double_t kMountBlockHead2R = 0.5*6.0*fgkmm; + const Double_t kMountBlockHead2H = 2.7*fgkmm; + const Double_t kMountBlockM3NutR = 1.8*kMountBlockM3ScrewR; // Metric nut + const Double_t kMountBlockM3NutH = kMountBlockM3NutR; // Metric nut + TGeoTube *sM3 = new TGeoTube(0, kMountBlockM3ScrewR, sB3->GetDX()); + TGeoTube *sD1 = new TGeoTube(0, kMountBlockHead1R,kMountBlockHead1H/2); + TGeoTube *sD2 = new TGeoTube(0, kMountBlockHead2R,kMountBlockHead2H/2); + TGeoPgon *sN3 = new TGeoPgon(0, 360, 6, 2); + sN3->DefineSection(0,-kMountBlockM3NutH/2, 0, kMountBlockM3NutR); + sN3->DefineSection(1, kMountBlockM3NutH/2, 0, kMountBlockM3NutR); // SPD sector cooling tubes sTB0 = new TGeoTube("ITS SPD Cooling Tube End TB0", 0.0, - 0.5*ksecCoolTubeROuter,0.5*(sB1->GetZ(1)-sB1->GetZ(0))); + 0.5*ksecCoolTubeROuter,0.5*(sB0->GetZ(1)-sB0->GetZ(0))); sTB1 = new TGeoTube("ITS SPD Cooling Tube End coolant TB0", 0.0, sTB0->GetRmax() - ksecCoolTubeThick,sTB0->GetDz()); // if(GetDebug(3)) { if(medSPDcf) medSPDcf->Dump(); else AliInfo("medSPDcf = 0"); if(medSPDss) medSPDss->Dump(); else AliInfo("medSPDss = 0"); - if(medSPDair) medSPDair->Dump(); else AliInfo("medSPDAir = 0"); if(medSPDcoolfl) medSPDcoolfl->Dump();else AliInfo("medSPDcoolfl = 0"); sA0->InspectShape(); sA1->InspectShape(); @@ -1124,26 +925,19 @@ void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth, sB1->InspectShape(); sB2->InspectShape(); } // end if(GetDebug(3)) - + // create the assembly of the support and place staves on it TGeoVolumeAssembly *vM0 = new TGeoVolumeAssembly( "ITSSPDSensitiveVirtualvolumeM0"); StavesInSector(vM0); // create other volumes with some graphical settings TGeoVolume *vA0 = new TGeoVolume("ITSSPDCarbonFiberSupportSectorA0", - sA0, medSPDcf); + sA2, medSPDcf); vA0->SetVisibility(kTRUE); vA0->SetLineColor(4); // Blue vA0->SetLineWidth(1); vA0->SetFillColor(vA0->GetLineColor()); vA0->SetFillStyle(4010); // 10% transparent - TGeoVolume *vA1 = new TGeoVolume("ITSSPDCarbonFiberSupportSectorAirA1", - sA1, medSPDair); - vA1->SetVisibility(kTRUE); - vA1->SetLineColor(7); // light Blue - vA1->SetLineWidth(1); - vA1->SetFillColor(vA1->GetLineColor()); - vA1->SetFillStyle(4090); // 90% transparent TGeoVolume *vTA0 = new TGeoVolume("ITSSPDCoolingTubeTA0", sTA0, medSPDss); vTA0->SetVisibility(kTRUE); vTA0->SetLineColor(15); // gray @@ -1158,33 +952,47 @@ void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth, vTA1->SetFillColor(vTA1->GetLineColor()); vTA1->SetFillStyle(4000); // 0% transparent TGeoVolume *vB0 = new TGeoVolume("ITSSPDCarbonFiberSupportSectorEndB0", - sB0, medSPDcf); + sB2, medSPDcf); vB0->SetVisibility(kTRUE); vB0->SetLineColor(1); // Black vB0->SetLineWidth(1); vB0->SetFillColor(vB0->GetLineColor()); vB0->SetFillStyle(4000); // 0% transparent - TGeoVolume *vB1 = new TGeoVolume("ITSSPDCarbonFiberSupportSectorEndAirB1", - sB1, medSPDair); - vB1->SetVisibility(kTRUE); - vB1->SetLineColor(0); // white - vB1->SetLineWidth(1); - vB1->SetFillColor(vB1->GetLineColor()); - vB1->SetFillStyle(4100); // 100% transparent - TGeoVolume *vB2 = new TGeoVolume("ITSSPDCarbonFiberSupportSectorEndAirB2", - sB2, medSPDair); - vB2->SetVisibility(kTRUE); - vB2->SetLineColor(0); // white - vB2->SetLineWidth(1); - vB2->SetFillColor(vB2->GetLineColor()); - vB2->SetFillStyle(4100); // 100% transparent TGeoVolume *vB3 = new TGeoVolume( "ITSSPDCarbonFiberSupportSectorMountBlockB3",sB3, medSPDcf); vB3->SetVisibility(kTRUE); - vB3->SetLineColor(1); // Black + vB3->SetLineColor(26); // Brown shade vB3->SetLineWidth(1); vB3->SetFillColor(vB3->GetLineColor()); vB3->SetFillStyle(4000); // 0% transparent + TGeoVolume *vM3 = new TGeoVolume( + "ITSSPDCarbonFiberSupportSectorMountBlockScrewM3",sM3, medSPDss); + vM3->SetVisibility(kTRUE); + vM3->SetLineColor(kGray); // Gray + vM3->SetLineWidth(1); + vM3->SetFillColor(vM3->GetLineColor()); + vM3->SetFillStyle(4000); // 0% transparent + TGeoVolume *vD1 = new TGeoVolume( + "ITSSPDCarbonFiberSupportSectorMountBlockScrewHead1",sD1, medSPDss); + vD1->SetVisibility(kTRUE); + vD1->SetLineColor(kGray); // Gray + vD1->SetLineWidth(1); + vD1->SetFillColor(vD1->GetLineColor()); + vD1->SetFillStyle(4000); // 0% transparent + TGeoVolume *vD2 = new TGeoVolume( + "ITSSPDCarbonFiberSupportSectorMountBlockScrewHead2",sD2, medSPDss); + vD2->SetVisibility(kTRUE); + vD2->SetLineColor(kGray); // Gray + vD2->SetLineWidth(1); + vD2->SetFillColor(vD2->GetLineColor()); + vD2->SetFillStyle(4000); // 0% transparent + TGeoVolume *vN3 = new TGeoVolume( + "ITSSPDCarbonFiberSupportSectorMountBlockScrewNut",sN3, medSPDss); + vN3->SetVisibility(kTRUE); + vN3->SetLineColor(kGray); // Gray + vN3->SetLineWidth(1); + vN3->SetFillColor(vN3->GetLineColor()); + vN3->SetFillStyle(4000); // 0% transparent TGeoVolume *vTB0 = new TGeoVolume("ITSSPDCoolingTubeEndTB0",sTB0,medSPDss); vTB0->SetVisibility(kTRUE); vTB0->SetLineColor(15); // gray @@ -1198,12 +1006,9 @@ void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth, vTB1->SetLineWidth(1); vTB1->SetFillColor(vTB1->GetLineColor()); vTB1->SetFillStyle(4050); // 0% transparent - + // add volumes to mother container passed as argument of this method moth->AddNode(vM0,1,0); // Add virtual volume to mother - vA0->AddNode(vA1,1,0); // Put air inside carbon fiber. - vB0->AddNode(vB1,1,0); // Put air inside carbon fiber ends. - vB0->AddNode(vB2,1,0); // Put air wholes inside carbon fiber ends vTA0->AddNode(vTA1,1,0); // Put cooling liquid indide tube middel. vTB0->AddNode(vTB1,1,0); // Put cooling liquid inside tube end. Double_t tubeEndLocal[3]={0.0,0.0,sTA0->GetDz()}; @@ -1211,10 +1016,13 @@ void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth, x0 = secX3[ksecDipIndex[i]]; y0 = secY3[ksecDipIndex[i]]; t = 90.0 - secAngleTurbo[i]; - trans = new TGeoTranslation("",x0,y0,0.5*(sB1->GetZ(0)+sB1->GetZ(1))); - vB1->AddNode(vTB0, i+1, trans); + z0 = 0.5*(sB1->GetZ(0)+sB1->GetZ(1)); + trans = new TGeoTranslation("",x0,y0,z0); + vM0->AddNode(vTB0, i+1, trans); // Find location of tube ends for later use. trans->LocalToMaster(tubeEndLocal,fTubeEndSector[0][0][i]); + trans = new TGeoTranslation("",x0,y0,-z0); + vM0->AddNode(vTB0, i+1+ksecNCoolingTubeDips, trans); rot = new TGeoRotation("", 0.0, 0.0, t); rotrans = new TGeoCombiTrans("", x0, y0, 0.0, rot); vM0->AddNode(vTA0, i+1, rotrans); @@ -1227,6 +1035,22 @@ void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth, // Find location of tube ends for later use. for(i=0;iLocalToMaster( fTubeEndSector[0][0][i],fTubeEndSector[0][1][i]); + // Put screws inside the mounting block + const Double_t kMountingBlockScrew1ZPos = 0.7 *fgkcm; + const Double_t kMountingBlockScrew2ZPos = 2.01*fgkcm; + const Double_t kMountingBlockScrew34Pos = 0.51*fgkcm; + vB3->AddNode(vM3, 1, new TGeoCombiTrans(0, 0, + (sB3->GetDZ()-kMountingBlockScrew1ZPos), + new TGeoRotation("",90,90,90))); + vB3->AddNode(vM3, 2, new TGeoCombiTrans(0, 0, + (sB3->GetDZ()-kMountingBlockScrew2ZPos), + new TGeoRotation("",90,90,90))); + vB3->AddNode(vM3, 3, new TGeoCombiTrans(0,-kMountingBlockScrew34Pos, + -(sB3->GetDZ()-kMountingBlockScrew34Pos), + new TGeoRotation("",90,90,90))); + vB3->AddNode(vM3, 4, new TGeoCombiTrans(0, kMountingBlockScrew34Pos, + -(sB3->GetDZ()-kMountingBlockScrew34Pos), + new TGeoRotation("",90,90,90))); // left side t = -TMath::RadToDeg()*TMath::ATan2( sB0->GetX(0)-sB0->GetX(sB0->GetNvert()-1), @@ -1239,43 +1063,120 @@ void AliITSv11GeometrySPD::CarbonFiberSector(TGeoVolume *moth, z0 = sB0->GetZ(0)+sB3->GetDZ(); rotrans = new TGeoCombiTrans("",x0,y0,z0,rot); vM0->AddNode(vB3,1,rotrans); // Put Mounting bracket on sector + // the screw heads and nuts + Double_t h = sM3->GetDz() + sD1->GetDz(); + Double_t zt = sB3->GetDZ()-kMountingBlockScrew1ZPos; + vM0->AddNode(vD1, 1, new TGeoCombiTrans(x0+h*CosD(180+t), y0+h*SinD(180+t), + z0+zt, + new TGeoRotation("",90+t,90,90))); + h = sM3->GetDz() + sD2->GetDz() + ksecCthick2 + 0.06; + zt = sB3->GetDZ()-kMountingBlockScrew2ZPos; + vM0->AddNode(vD2, 1, new TGeoCombiTrans(x0+h*CosD(180+t), y0+h*SinD(180+t), + z0+zt, + new TGeoRotation("",90+t,90,90))); + Double_t loc[3],mas[3]; + loc[0]=0; + loc[1]=-kMountingBlockScrew34Pos; + loc[2]=-(sB3->GetDZ()-kMountingBlockScrew34Pos); + rotrans->LocalToMaster(loc,mas); + vM0->AddNode(vD2, 2, new TGeoCombiTrans(mas[0]+h*CosD(180+t), + mas[1]+h*SinD(180+t), + mas[2], + new TGeoRotation("",90+t,90,90))); + loc[1]=kMountingBlockScrew34Pos; + rotrans->LocalToMaster(loc,mas); + vM0->AddNode(vD2, 3, new TGeoCombiTrans(mas[0]+h*CosD(180+t), + mas[1]+h*SinD(180+t), + mas[2], + new TGeoRotation("",90+t,90,90))); + + rot = new TGeoRotation("",t,180.0,0.0);// z & x axis rotation rotrans = new TGeoCombiTrans("",x0,y0,-z0,rot); vM0->AddNode(vB3,2,rotrans); // Put Mounting bracket on sector - /* - j = 0; // right side, find point with largest x value - x1 = sB0->GetX(0); - for(i=1;iGetNvert();i++)if(sB0->GetX(i)>x1) {j=i;x1=sB0->GetX(i);} - j--; // Too big by 1 - //t = -TMath::RadToDeg()*TMath::ATan2( - // sB0->GetX(j)-sB0->GetX(j-1), - // sB0->GetY(j)-sB0->GetY(j-1)); - */ + h = sM3->GetDz() + sN3->GetZ(1); + zt = sB3->GetDZ()-kMountingBlockScrew1ZPos; + vM0->AddNode(vN3, 1, new TGeoCombiTrans(x0+h*CosD(180+t), y0+h*SinD(180+t), + -z0-zt, + new TGeoRotation("",90+t,90,90))); + h += ksecCthick2 + 0.06; + zt = sB3->GetDZ()-kMountingBlockScrew2ZPos; + vM0->AddNode(vN3, 2, new TGeoCombiTrans(x0+h*CosD(180+t), y0+h*SinD(180+t), + -z0-zt, + new TGeoRotation("",90+t,90,90))); + loc[1]=-kMountingBlockScrew34Pos; + rotrans->LocalToMaster(loc,mas); + vM0->AddNode(vN3, 3, new TGeoCombiTrans(mas[0]+h*CosD(180+t), + mas[1]+h*SinD(180+t), + mas[2], + new TGeoRotation("",90+t,90,90))); + loc[1]=kMountingBlockScrew34Pos; + rotrans->LocalToMaster(loc,mas); + vM0->AddNode(vN3, 4, new TGeoCombiTrans(mas[0]+h*CosD(180+t), + mas[1]+h*SinD(180+t), + mas[2], + new TGeoRotation("",90+t,90,90))); + t *= -1.0; rot = new TGeoRotation("",t,0.0,0.0); // z axis rotation - /* // this way gets correct orientation but wrong "height" - x0 = 0.5*(sB0->GetX(j)+sB0->GetX(j-1))+ - sB3->GetDX()*TMath::Cos(t*TMath::DegToRad()); - y0 = 0.5*(sB0->GetY(j)+sB0->GetY(j-1))+ - sB3->GetDX()*TMath::Sin(t*TMath::DegToRad()); - z0 = sB0->GetZ(0)+sB3->GetDZ(); - */ // I don't understand the need for this factor 3.5. - // posibly the SPD sector as coded isn't symetric which the - // plans would suggest. x0 = -0.5*(sB0->GetX(0)+sB0->GetX(sB0->GetNvert()-1))-3.5* sB3->GetDX()*TMath::Cos(t*TMath::DegToRad()); y0 = 0.5*(sB0->GetY(0)+sB0->GetY(sB0->GetNvert()-1))-3.5* sB3->GetDX()*TMath::Sin(t*TMath::DegToRad()); rotrans = new TGeoCombiTrans("",1.01*x0,y0,z0,rot); vM0->AddNode(vB3,3,rotrans); // Put Mounting bracket on sector + h = sM3->GetDz() + sN3->GetZ(1); + zt = sB3->GetDZ()-kMountingBlockScrew1ZPos; + vM0->AddNode(vN3, 5, new TGeoCombiTrans(x0-h*CosD(180-t), y0+h*SinD(180-t), + z0+zt, + new TGeoRotation("",90+t,90,90))); + h += ksecCthick2 + 0.02; + zt = sB3->GetDZ()-kMountingBlockScrew2ZPos; + vM0->AddNode(vN3, 6, new TGeoCombiTrans(x0-h*CosD(180-t), y0+h*SinD(180-t), + z0+zt, + new TGeoRotation("",90+t,90,90))); + loc[1]=-kMountingBlockScrew34Pos; + rotrans->LocalToMaster(loc,mas); + vM0->AddNode(vN3, 7, new TGeoCombiTrans(mas[0]-h*CosD(180-t), + mas[1]+h*SinD(180-t), + mas[2], + new TGeoRotation("",90+t,90,90))); + loc[1]=kMountingBlockScrew34Pos; + rotrans->LocalToMaster(loc,mas); + vM0->AddNode(vN3, 8, new TGeoCombiTrans(mas[0]-h*CosD(180-t), + mas[1]+h*SinD(180-t), + mas[2], + new TGeoRotation("",90+t,90,90))); + + rot = new TGeoRotation("",t,180.0,0.0); // z & x axis rotation rotrans = new TGeoCombiTrans("",1.01*x0,y0,-z0,rot); vM0->AddNode(vB3,4,rotrans); // Put Mounting bracket on sector + h = sM3->GetDz() + sD1->GetDz(); + zt = sB3->GetDZ()-kMountingBlockScrew1ZPos; + vM0->AddNode(vD1, 2, new TGeoCombiTrans(x0-h*CosD(180-t), y0+h*SinD(180-t), + -z0-zt, + new TGeoRotation("",90+t,90,90))); + h = sM3->GetDz() + sD2->GetDz() + ksecCthick2 + 0.02; + zt = sB3->GetDZ()-kMountingBlockScrew2ZPos; + vM0->AddNode(vD2, 4, new TGeoCombiTrans(x0-h*CosD(180-t), y0+h*SinD(180-t), + -z0-zt, + new TGeoRotation("",90+t,90,90))); + loc[1]=-kMountingBlockScrew34Pos; + rotrans->LocalToMaster(loc,mas); + vM0->AddNode(vD2, 5, new TGeoCombiTrans(mas[0]-h*CosD(180-t), + mas[1]+h*SinD(180-t), + mas[2], + new TGeoRotation("",90+t,90,90))); + loc[1]=kMountingBlockScrew34Pos; + rotrans->LocalToMaster(loc,mas); + vM0->AddNode(vD2, 6, new TGeoCombiTrans(mas[0]-h*CosD(180-t), + mas[1]+h*SinD(180-t), + mas[2], + new TGeoRotation("",90+t,90,90))); + if(GetDebug(3)){ vM0->PrintNodes(); vA0->PrintNodes(); - vA1->PrintNodes(); vB0->PrintNodes(); - vB1->PrintNodes(); - vB2->PrintNodes(); vB3->PrintNodes(); vTA0->PrintNodes(); vTA1->PrintNodes(); @@ -1360,13 +1261,13 @@ Bool_t AliITSv11GeometrySPD::GetSectorMountingPoints(Int_t index,Double_t &x0, // --- // Returns kTRUE if no problems encountered. // Returns kFALSE if a problem was encountered (e.g.: shape not found). - // + // Int_t isize = fSPDsectorX0.GetSize(); x0 = x1 = y0 = y1 = 0.0; if(index < 0 || index > isize) { - AliError(Form("index = %d: allowed 0 --> %", index, isize)); - return kFALSE; + AliError(Form("index = %d: allowed 0 --> %d", index, isize)); + return kFALSE; } // end if(index<0||index>isize) x0 = fSPDsectorX0[index]; x1 = fSPDsectorX1[index]; @@ -1375,9 +1276,9 @@ Bool_t AliITSv11GeometrySPD::GetSectorMountingPoints(Int_t index,Double_t &x0, return kTRUE; } //______________________________________________________________________ -void AliITSv11GeometrySPD::SPDsectorShape(Int_t n,const Double_t *xc, +void AliITSv11GeometrySPD::SPDsectorShape(Int_t n,const Double_t *xc, const Double_t *yc, const Double_t *r, - const Double_t *ths, const Double_t *the, + const Double_t *ths, const Double_t *the, Int_t npr, Int_t &m, Double_t **xp, Double_t **yp) const { // @@ -1392,7 +1293,7 @@ void AliITSv11GeometrySPD::SPDsectorShape(Int_t n,const Double_t *xc, // Double_t *the array of ending angles [degrees]. // Int_t npr the number of lines segments to aproximate the arc. // Outputs (arguments passed by reference): - // Int_t m the number of enetries in the arrays *xp[npr+1] + // Int_t m the number of enetries in the arrays *xp[npr+1] // and *yp[npr+1]. // Double_t **xp array of x coordinate values of the line segments // which make up the SPD support sector shape. @@ -1458,11 +1359,11 @@ TGeoVolume* AliITSv11GeometrySPD::CreateLadder(Int_t layer,TArrayD &sizes, // dimensions related to this object: // size[0] = 'thickness' (the smallest dimension) // size[1] = 'length' (the direction along the ALICE Z axis) - // size[2] = 'width' (extension in the direction perp. to the + // size[2] = 'width' (extension in the direction perp. to the // above ones) // 3 - the used TGeoManager - // ** CRITICAL CHECK ** + // ** CRITICAL CHECK ** // layer number can be ONLY 1 or 2 if (layer != 1 && layer != 2) AliFatal("Layer number MUST be 1 or 2"); @@ -1471,8 +1372,8 @@ TGeoVolume* AliITSv11GeometrySPD::CreateLadder(Int_t layer,TArrayD &sizes, TGeoMedium *medSPDSiChip = GetMedium("SPD SI CHIP$",mgr); // SPD SI CHIP TGeoMedium *medSi = GetMedium("SI$",mgr); TGeoMedium *medBumpBond = GetMedium("COPPER$",mgr); // ??? BumpBond - - // ** SIZES ** + + // ** SIZES ** Double_t chipThickness = fgkmm * 0.150; Double_t chipWidth = fgkmm * 15.950; Double_t chipLength = fgkmm * 13.600; @@ -1480,7 +1381,7 @@ TGeoVolume* AliITSv11GeometrySPD::CreateLadder(Int_t layer,TArrayD &sizes, Double_t sensThickness = fgkmm * 0.200; Double_t sensLength = fgkmm * 69.600; Double_t sensWidth = fgkmm * 12.800; - Double_t guardRingWidth = fgkmm * 0.560; // a border of this thickness + Double_t guardRingWidth = fgkmm * 0.560; // a border of this thickness // all around the sensor Double_t bbLength = fgkmm * 0.042; Double_t bbWidth = sensWidth; @@ -1502,9 +1403,9 @@ TGeoVolume* AliITSv11GeometrySPD::CreateLadder(Int_t layer,TArrayD &sizes, // While creating this volume, since it is a sensitive volume, // we must respect some standard criteria for its local reference frame. // Local X must correspond to x coordinate of the sensitive volume: - // this means that we are going to create the container with a local + // this means that we are going to create the container with a local // reference system that is **not** in the middle of the box. - // This is accomplished by calling the shape constructor with an + // This is accomplished by calling the shape constructor with an // additional option ('originShift'): Double_t xSens = 0.5 * (width - sensWidth - 2.0*guardRingWidth); Double_t originShift[3] = {-xSens, 0., 0.}; @@ -1519,7 +1420,7 @@ TGeoVolume* AliITSv11GeometrySPD::CreateLadder(Int_t layer,TArrayD &sizes, // the sensor as well TGeoVolume *volSens = mgr->MakeBox(GetSenstiveVolumeName(layer),medSi, 0.5*sensWidth,0.5*sensThickness,0.5*sensLength); - // the guard ring shape is the subtraction of two boxes with the + // the guard ring shape is the subtraction of two boxes with the // same center. TGeoBBox *shIn = new TGeoBBox(0.5*sensWidth,sensThickness,0.5*sensLength); TGeoBBox *shOut = new TGeoBBox(0.5*sensWidth+guardRingWidth, @@ -1542,7 +1443,7 @@ TGeoVolume* AliITSv11GeometrySPD::CreateLadder(Int_t layer,TArrayD &sizes, // sensor is translated along thickness (X) and width (Y) Double_t ySens = 0.5 * (thickness - sensThickness); Double_t zSens = 0.0; - // we want that the x of the ladder is the same as the one of + // we want that the x of the ladder is the same as the one of // its sensitive volume TGeoTranslation *trSens = new TGeoTranslation(0.0, ySens, zSens); // bump bonds are translated along all axes: @@ -1568,11 +1469,11 @@ TGeoVolume* AliITSv11GeometrySPD::CreateLadder(Int_t layer,TArrayD &sizes, y = 0.5 * (chipThickness - thickness); z = 0.0; for (i = 0; i < 5; i++) { - z = -0.5*length + guardRingWidth + z = -0.5*length + guardRingWidth + (Double_t)i*chipSpacing + ((Double_t)(i) + 0.5)*chipLength; trChip[i] = new TGeoTranslation(x, y, z); } // end ofr i - + // add nodes to container container->AddNode(volSens, 1, trSens); container->AddNode(volBorder, 1, trSens); @@ -1582,158 +1483,6 @@ TGeoVolume* AliITSv11GeometrySPD::CreateLadder(Int_t layer,TArrayD &sizes, return container; } -/* -//______________________________________________________________________ -TGeoVolume* AliITSv11GeometrySPD::CreateLadder - (Int_t layer, TArrayD &sizes, TGeoManager *mgr) const -{ - // - // Creates the "ladder" = silicon sensor + 5 chips. - // Returns a TGeoVolume containing the following components: - // - the sensor (TGeoBBox), whose name depends on the layer - // - 5 identical chips (TGeoBBox) - // - a guard ring around the sensor (subtraction of TGeoBBoxes), - // which is separated from the rest of sensor because it is not - // a sensitive part - // - bump bondings (TGeoBBox stripes for the whole width of the - // sensor, one per column). - // --- - // Arguments: - // 1 - the owner layer (MUST be 1 or 2 or a fatal error is raised) - // 2 - a TArrayD passed by reference, which will contain relevant - // dimensions related to this object: - // size[0] = 'thickness' (the smallest dimension) - // size[1] = 'length' (the direction along the ALICE Z axis) - // size[2] = 'width' (extension in the direction perp. to the - // above ones) - // 3 - the used TGeoManager - - // ** CRITICAL CHECK ****************************************************** - // layer number can be ONLY 1 or 2 - if (layer != 1 && layer != 2) AliFatal("Layer number MUST be 1 or 2"); - - // ** MEDIA *************************************************************** - - TGeoMedium *medAir = GetMedium("AIR$",mgr); - TGeoMedium *medSPDSiChip = GetMedium("SPD SI CHIP$",mgr); // SPD SI CHIP - TGeoMedium *medSi = GetMedium("SI$",mgr); - TGeoMedium *medBumpBond = GetMedium("COPPER$",mgr); // ??? BumpBond - - // ** SIZES *************************************************************** - - Double_t chipThickness = fgkmm * 0.150; - Double_t chipWidth = fgkmm * 15.950; - Double_t chipLength = fgkmm * 13.600; - Double_t chipSpacing = fgkmm * 0.400; // separation of chips along Z - Double_t sensThickness = fgkmm * 0.200; - Double_t sensLength = fgkmm * 69.600; - Double_t sensWidth = fgkmm * 12.800; - Double_t guardRingWidth = fgkmm * 0.560; // guard ring around sensor - Double_t bbLength = fgkmm * 0.042; - Double_t bbWidth = sensWidth; - Double_t bbThickness = fgkmm * 0.012; - Double_t bbPos = 0.080; // Z position w.r. to left pixel edge - - // the three dimensions of the box which contains the ladder - // are returned in the 'sizes' argument, and are used for volumes positionement - // for readability purpose, they are linked by reference to a more meaningful name - sizes.Set(3); - Double_t &thickness = sizes[0]; - Double_t &length = sizes[1]; - Double_t &width = sizes[2]; - // the container is a box which exactly enclose all the stuff - width = chipWidth; - length = sensLength + 2.0*guardRingWidth; - thickness = sensThickness + chipThickness + bbThickness; - - // ** VOLUMES ************************************************************* - - // This is a sensitive volume. - // Local X must correspond to x coordinate of the sensitive volume: - // to respect this, the origin of the local reference system - // must be shifted from the middle of the box, using - // an additional option ('originShift') when creating the container shape: - Double_t xSens = 0.5 * (width - sensWidth - 2.0*guardRingWidth); - Double_t originShift[3] = {-xSens, 0., 0.}; - - // now the container is a TGeoBBox with this shift, - // and the volume is made of air (it does not exist in reality) - TGeoBBox *shLadder = new TGeoBBox(0.5*width, 0.5*thickness, 0.5*length, originShift); - TGeoVolume *vLadder = new TGeoVolume(Form("ITSSPDlay%d-Ladder", layer), shLadder, medAir); - - // the chip is a common box - TGeoVolume *vChip = mgr->MakeBox("ITSSPDchip", medSPDSiChip, - 0.5*chipWidth, 0.5*chipThickness, 0.5*chipLength); - - // to build the sensor with its guard ring, we create a TGeoBBox with the size - // of the sensor + guard ring, and we insert the true sensor into it as an - // internal node: this simplifies the implementation with the same result - TGeoVolume *vSensGuard = mgr->MakeBox(Form("%s-guardRing", GetSenstiveVolumeName(layer)), - medSi, - 0.5*sensWidth + guardRingWidth, - 0.5*sensThickness, - 0.5*sensLength + guardRingWidth); - TGeoVolume *vSens = mgr->MakeBox(GetSenstiveVolumeName(layer), medSi, - 0.5*sensWidth,0.5*sensThickness,0.5*sensLength); - vSensGuard->AddNode(vSens, 0); - vSensGuard->SetTransparency(50); - - // bump bond is a common box for one whole column - TGeoVolume *vBB = mgr->MakeBox("ITSSPDbb", medBumpBond, - 0.5*bbWidth, 0.5*bbThickness, 0.5*bbLength); - - // set colors of all objects for visualization - vLadder->SetLineColor(kRed); - vSens->SetLineColor(kYellow + 1); - vChip->SetLineColor(kGreen); - vSensGuard->SetLineColor(kYellow + 3); - vBB->SetLineColor(kGray); - - // ** MOVEMENTS ** - // sensor is translated along thickness (Y) and width (X) - Double_t ySens = 0.5 * (thickness - sensThickness); - Double_t zSens = 0.0; - // we want that the x of the ladder is the same as the one of - // its sensitive volume - TGeoTranslation *trSens = new TGeoTranslation(0.0, ySens, zSens); - // bump bonds are translated along all axes: - // keep same Y used for sensors, but change the Z - TGeoTranslation *trBB[160]; - Double_t x = 0.0; - Double_t y = 0.5 * (thickness - bbThickness) - sensThickness; - Double_t z = -0.5 * sensLength + guardRingWidth + fgkmm*0.425 - bbPos; - Int_t i; - for (i = 0; i < 160; i++) { - trBB[i] = new TGeoTranslation(x, y, z); - switch(i) { - case 31:case 63:case 95:case 127: - z += fgkmm * 0.625 + fgkmm * 0.2; - break; - default: - z += fgkmm * 0.425; - } // end switch - } // end for i - // the chips are translated along the length (Z) and thickness (X) - TGeoTranslation *trChip[5] = {0, 0, 0, 0, 0}; - x = -xSens; - y = 0.5 * (chipThickness - thickness); - z = 0.0; - for (i = 0; i < 5; i++) { - z = -0.5*length + guardRingWidth - + (Double_t)i*chipSpacing + ((Double_t)(i) + 0.5)*chipLength; - trChip[i] = new TGeoTranslation(x, y, z); - } // end ofr i - - // add nodes to container - vLadder->AddNode(vSensGuard, 1, trSens); - //vLadderAddNode(volBorder, 1, trSens); - for (i = 0; i < 160; i++) vLadder->AddNode(vBB,i+1,trBB[i]); - for (i = 0; i < 5; i++) vLadder->AddNode(vChip,i+3,trChip[i]); - // return the container - return vLadder; -} -*/ - //______________________________________________________________________ TGeoVolume* AliITSv11GeometrySPD::CreateClip(TArrayD &sizes,Bool_t isDummy, TGeoManager *mgr) const @@ -1743,16 +1492,20 @@ TGeoVolume* AliITSv11GeometrySPD::CreateClip(TArrayD &sizes,Bool_t isDummy, // They have a complicated shape which is approximated by a TGeoXtru // Implementation of a single clip over an half-stave. // It has a complicated shape which is approximated to a section like this: - // + // // 6 // /\ . // 7 //\\ 5 // / 1\\___________________4 // 0 \___________________ // 2 3 - // with a finite thickness for all the shape + // with a finite thickness for all the shape // Its local reference frame is such that point A corresponds to origin. - // + // + + // MODIFIED geometry + Double_t sposty = fgkmm * -0.5; // lower internal side to avoid overlaps with modified geometry + Double_t fullLength = fgkmm * 12.6; // = x4 - x0 Double_t flatLength = fgkmm * 5.4; // = x4 - x3 Double_t inclLongLength = fgkmm * 5.0; // = 5-6 @@ -1760,22 +1513,22 @@ TGeoVolume* AliITSv11GeometrySPD::CreateClip(TArrayD &sizes,Bool_t isDummy, Double_t fullHeight = fgkmm * 2.8; // = y6 - y3 Double_t thickness = fgkmm * 0.18; // thickness Double_t totalLength = fgkmm * 52.0; // total length in Z - Double_t holeSize = fgkmm * 5.0; // dimension of cubic + Double_t holeSize = fgkmm * 5.0; // dimension of cubic // hole inserted for pt1000 Double_t angle1 = 27.0; // supplementary of angle DCB Double_t angle2; // angle DCB Double_t angle3; // angle of GH with vertical - + angle2 = 0.5 * (180.0 - angle1); - angle3 = 90.0 - TMath::ACos(fullLength - flatLength - - inclLongLength*TMath::Cos(angle1)) * + angle3 = 90.0 - TMath::ACos(fullLength - flatLength - + inclLongLength*TMath::Cos(angle1)) * TMath::RadToDeg(); angle1 *= TMath::DegToRad(); angle2 *= TMath::DegToRad(); angle3 *= TMath::DegToRad(); Double_t x[8], y[8]; - + x[0] = 0.0; x[1] = x[0] + fullLength - flatLength - inclLongLength*TMath::Cos(angle1); x[2] = x[0] + fullLength - flatLength; @@ -1784,7 +1537,7 @@ TGeoVolume* AliITSv11GeometrySPD::CreateClip(TArrayD &sizes,Bool_t isDummy, x[5] = x[4] - flatLength + thickness * TMath::Cos(angle2); x[6] = x[1]; x[7] = x[0]; - + y[0] = 0.0; y[1] = y[0] + inclShortLength * TMath::Cos(angle3); y[2] = y[1] - inclLongLength * TMath::Sin(angle1); @@ -1793,7 +1546,10 @@ TGeoVolume* AliITSv11GeometrySPD::CreateClip(TArrayD &sizes,Bool_t isDummy, y[5] = y[4]; y[6] = y[1] + thickness; y[7] = y[0] + thickness; - + + y[0] += sposty; + y[7] += sposty; + sizes.Set(7); sizes[0] = totalLength; sizes[1] = fullHeight; @@ -1813,7 +1569,7 @@ TGeoVolume* AliITSv11GeometrySPD::CreateClip(TArrayD &sizes,Bool_t isDummy, shClip->DefinePolygon(8, x, y); shClip->DefineSection(0, -0.5*totalLength, 0., 0., 1.0); shClip->DefineSection(1, 0.5*totalLength, 0., 0., 1.0); - + TGeoBBox *shHole = new TGeoBBox("ITSSPDSHClipHole",0.5*holeSize, 0.5*holeSize,0.5*holeSize); TGeoTranslation *tr1 = new TGeoTranslation("ITSSPDTRClipHole1",x[2],0.0, @@ -1839,14 +1595,83 @@ TGeoVolume* AliITSv11GeometrySPD::CreateClip(TArrayD &sizes,Bool_t isDummy, TGeoVolume *vClip = new TGeoVolume("ITSSPDclip", shClipHole, mat); vClip->SetLineColor(kGray + 2); return vClip; -}//______________________________________________________________________ +} + +//______________________________________________________________________ +TGeoVolume* AliITSv11GeometrySPD::CreatePatchPanel(TArrayD &sizes, + TGeoManager *mgr) const +{ + // + // Creates the patch panel approximated with a "L"-shaped TGeoXtru + // with a finite thickness for all the shape + // Its local reference frame is such that point A corresponds to origin. + // + Double_t hLength = fgkmm * 50.0; // horizontal length + Double_t vLength = fgkmm * 50.0; // vertical length + Double_t angle = 88.3; // angle between hor and vert + Double_t thickness = fgkmm * 4.0; // thickness + Double_t width = fgkmm * 100.0; // width looking from cone + + Double_t x[7], y[7]; + + y[0] = 0.0; + y[1] = y[0] + hLength; + y[2] = y[1]; + y[3] = y[0] + thickness; + y[4] = y[3] + vLength * TMath::Cos(angle*TMath::DegToRad()); + y[5] = y[4] - thickness / TMath::Sin(angle*TMath::DegToRad()); + y[6] = y[0]; + + x[0] = 0.0; + x[1] = x[0]; + x[2] = x[1] + thickness; + x[3] = x[2]; + x[4] = x[3] + vLength * TMath::Sin(angle*TMath::DegToRad()); + x[5] = x[4]; + x[6] = x[0] + thickness; + + sizes.Set(3); + sizes[0] = hLength; + sizes[1] = vLength; + sizes[2] = thickness; + + TGeoXtru *shPatch = new TGeoXtru(2); + shPatch->SetName("ITSSPDpatchShape1"); + shPatch->DefinePolygon(7, x, y); + shPatch->DefineSection(0, -0.5*width, 0., 0., 1.0); + shPatch->DefineSection(1, 0.5*width, 0., 0., 1.0); + + /* + Double_t subThickness = 10.0 * fgkmm; + Double_t subWidth = 55.0 * fgkmm; + new TGeoBBox("ITSSPDpatchShape2", 0.5*subThickness, 60.0 * fgkmm, 0.5*subWidth); + TGeoRotation *rotSub = new TGeoRotation(*gGeoIdentity); + rotSub->SetName("shPatchSubRot"); + rotSub->RotateZ(50.0); + rotSub->RegisterYourself(); + TGeoCombiTrans *trSub = new TGeoCombiTrans(0.26*hLength, 0.26*vLength, 0.0, rotSub); + trSub->SetName("shPatchSubTr"); + trSub->RegisterYourself(); + + TGeoCompositeShape *shPatchFinal = new TGeoCompositeShape("ITSSPDpatchShape1-(ITSSPDpatchShape2:shPatchSubTr)"); + */ + + TGeoMedium *mat = GetMedium("AL$", mgr); + //TGeoVolume *vPatch = new TGeoVolume("ITSSPDpatchPanel", shPatchFinal, mat); + TGeoVolume *vPatch = new TGeoVolume("ITSSPDpatchPanel", shPatch, mat); + vPatch->SetLineColor(kAzure); + + return vPatch; +} + +//___________________________________________________________________ TGeoCompositeShape* AliITSv11GeometrySPD::CreateGroundingFoilShape (Int_t itype,Double_t &length,Double_t &width, Double_t thickness,TArrayD &sizes) { // - // Creates the typical composite shape of the grounding foil: - // + // Creates the typical composite shape of the grounding foil: + // // +---------------------------------------------------------+ // | 5 6 9 | // | +-----------+ +------------+ 10 @@ -1858,38 +1683,38 @@ TGeoCompositeShape* AliITSv11GeometrySPD::CreateGroundingFoilShape // 0 // Z + 11 // - // This shape is used 4 times: two layers of glue, one in kapton - // and one in aluminum, taking into account that the aliminum + // This shape is used 4 times: two layers of glue, one in kapton + // and one in aluminum, taking into account that the aliminum // layer has small differences in the size of some parts. // --- - // In order to overcome problems apparently due to a large number - // of points, the shape creation is done according the following + // In order to overcome problems apparently due to a large number + // of points, the shape creation is done according the following // steps: - // 1) a TGeoBBox is created with a size right enough to contain + // 1) a TGeoBBox is created with a size right enough to contain // the whole shape (0-1-X-13) - // 2) holes are defined as other TGeoBBox which are subtracted + // 2) holes are defined as other TGeoBBox which are subtracted // from the main shape - // 3) a TGeoXtru is defined connecting the points (0-->11-->0) + // 3) a TGeoXtru is defined connecting the points (0-->11-->0) // and is also subtracted from the main shape // --- - // The argument ("type") is used to choose between all these + // The argument ("type") is used to choose between all these // possibilities: // - type = 0 --> kapton layer // - type = 1 --> aluminum layer // - type = 2 --> glue layer between support and GF // - type = 3 --> glue layer between GF and ladders - // Returns: a TGeoCompositeShape which will then be used to shape - // several volumes. Since TGeoXtru is used, the local reference + // Returns: a TGeoCompositeShape which will then be used to shape + // several volumes. Since TGeoXtru is used, the local reference // frame of this object has X horizontal and Y vertical w.r to // the shape drawn above, and Z axis going perpendicularly to the screen. - // This is not the correct reference for the half stave, for which - // the "long" dimension is Z and the "short" is X, while Y goes in - // the direction of thickness. This will imply some rotations when + // This is not the correct reference for the half stave, for which + // the "long" dimension is Z and the "short" is X, while Y goes in + // the direction of thickness. This will imply some rotations when // using the volumes created with this shape. - + // suffix to differentiate names Char_t type[10]; - + // size of the virtual box containing exactly this volume length = fgkmm * 243.18; width = fgkmm * 15.95; @@ -1899,20 +1724,20 @@ TGeoCompositeShape* AliITSv11GeometrySPD::CreateGroundingFoilShape } // end if itype==1 switch (itype) { case 0: - sprintf(type,"Kap"); + snprintf(type,10,"Kap"); break; case 1: - sprintf(type,"Alu"); + snprintf(type,10, "Alu"); break; case 2: - sprintf(type,"Glue1"); + snprintf(type,10,"Glue1"); break; case 3: - sprintf(type,"Glue2"); + snprintf(type,10,"Glue2"); break; } - // we divide the shape in several slices along the horizontal - // direction (local X) here we define define the length of all + // we divide the shape in several slices along the horizontal + // direction (local X) here we define define the length of all // sectors (from leftmost to rightmost) Int_t i; Double_t sliceLength[] = { 140.71, 2.48, 26.78, 4.00, @@ -1924,8 +1749,8 @@ TGeoCompositeShape* AliITSv11GeometrySPD::CreateGroundingFoilShape sliceLength[5] += fgkmm * 0.4; sliceLength[6] -= fgkmm * 0.4; } // end if itype ==1 - - // as shown in the drawing, we have four different widths + + // as shown in the drawing, we have four different widths // (along local Y) in this shape: Double_t widthMax = fgkmm * 15.95; Double_t widthMed1 = fgkmm * 15.00; @@ -1937,20 +1762,22 @@ TGeoCompositeShape* AliITSv11GeometrySPD::CreateGroundingFoilShape widthMed2 -= fgkmm * 0.4; widthMin -= fgkmm * 0.4; } // end if itype==1 - + // create the main shape TGeoBBox *shGroundFull = 0; shGroundFull = new TGeoBBox(Form("ITSSPDSHgFoil%sFull", type), 0.5*length,0.5*width, 0.5*thickness); - - // create the polygonal shape to be subtracted to give the correct - // shape to the borders its vertices are defined in sugh a way that - // this polygonal will be placed in the correct place considered - // that the origin of the local reference frame is in the center - // of the main box: we fix the starting point at the lower-left - // edge of the shape (point 12), and add all points in order, + + if(GetDebug(5)) shGroundFull->Print(); // Avoid Coverity warning + + // create the polygonal shape to be subtracted to give the correct + // shape to the borders its vertices are defined in sugh a way that + // this polygonal will be placed in the correct place considered + // that the origin of the local reference frame is in the center + // of the main box: we fix the starting point at the lower-left + // edge of the shape (point 12), and add all points in order, // following a clockwise rotation - + Double_t x[13], y[13]; x[ 0] = -0.5 * length + sliceLength[0]; y[ 0] = -0.5 * widthMax; @@ -1997,22 +1824,22 @@ TGeoCompositeShape* AliITSv11GeometrySPD::CreateGroundingFoilShape shGroundXtru->DefinePolygon(13, x, y); shGroundXtru->DefineSection(0, -thickness, 0., 0., 1.0); shGroundXtru->DefineSection(1, thickness, 0., 0., 1.0); - + // define a string which will express the algebric operations among volumes // and add the subtraction of this shape from the main one TString strComposite(Form("ITSSPDSHgFoil%sFull-(%s+", type, shGroundXtru->GetName())); - + // define the holes according to size information coming from drawings: Double_t holeLength = fgkmm * 10.00; Double_t holeWidth = fgkmm * 7.50; - Double_t holeSepX0 = fgkmm * 7.05; // separation between center + Double_t holeSepX0 = fgkmm * 7.05; // separation between center // of first hole and left border - Double_t holeSepXC = fgkmm * 14.00; // separation between the centers + Double_t holeSepXC = fgkmm * 14.00; // separation between the centers // of two consecutive holes - Double_t holeSepX1 = fgkmm * 15.42; // separation between centers of + Double_t holeSepX1 = fgkmm * 15.42; // separation between centers of // 5th and 6th hole - Double_t holeSepX2 = fgkmm * 22.00; // separation between centers of + Double_t holeSepX2 = fgkmm * 22.00; // separation between centers of // 10th and 11th hole if (itype == 1) { holeSepX0 -= fgkmm * 0.2; @@ -2027,19 +1854,18 @@ TGeoCompositeShape* AliITSv11GeometrySPD::CreateGroundingFoilShape sizes[4] = holeSepX1; sizes[5] = holeSepX2; sizes[6] = fgkmm * 4.40; - + // X position of hole center (will change for each hole) Double_t holeX = -0.5*length; // Y position of center of all holes (= 4.4 mm from upper border) Double_t holeY = 0.5*(width - holeWidth) - widthMin; - + // create a shape for the holes (common) - TGeoBBox *shHole = 0; - shHole = new TGeoBBox(Form("ITSSPD%sGfoilHole", type),0.5*holeLength, - 0.5*holeWidth, thickness); - + new TGeoBBox(Form("ITSSPD%sGfoilHole", type),0.5*holeLength, + 0.5*holeWidth, thickness); + // insert the holes in the XTRU shape: - // starting from the first value of X, they are simply + // starting from the first value of X, they are simply // shifted along this axis char name[200]; TGeoTranslation *transHole[11]; @@ -2057,13 +1883,13 @@ TGeoCompositeShape* AliITSv11GeometrySPD::CreateGroundingFoilShape holeX += holeSepX2; } // end if else if's //cout << i << " --> X = " << holeX << endl; - sprintf(name,"ITSSPDTRgFoil%sHole%d", type, i); + snprintf(name,200,"ITSSPDTRgFoil%sHole%d", type, i); transHole[i] = new TGeoTranslation(name, holeX, holeY, 0.0); transHole[i]->RegisterYourself(); strComposite.Append(Form("ITSSPD%sGfoilHole:%s", type, name)); if (i < 10) strComposite.Append("+"); else strComposite.Append(")"); } // end for i - + // create composite shape TGeoCompositeShape *shGround = new TGeoCompositeShape( Form("ITSSPDSHgFoil%s", type), strComposite.Data()); @@ -2071,12 +1897,12 @@ TGeoCompositeShape* AliITSv11GeometrySPD::CreateGroundingFoilShape return shGround; } //______________________________________________________________________ -TGeoVolume* AliITSv11GeometrySPD::CreateGroundingFoil(Bool_t isRight, +TGeoVolumeAssembly* AliITSv11GeometrySPD::CreateGroundingFoil(Bool_t isRight, TArrayD &sizes, TGeoManager *mgr) { // - // Create a volume containing all parts of the grounding foil a - // for a half-stave. + // Create a volume containing all parts of the grounding foil a + // for a half-stave. // It consists of 4 layers with the same shape but different thickness: // 1) a layer of glue // 2) the aluminum layer @@ -2084,34 +1910,34 @@ TGeoVolume* AliITSv11GeometrySPD::CreateGroundingFoil(Bool_t isRight, // 4) another layer of glue // --- // Arguments: - // 1: a boolean value to know if it is the grounding foir for + // 1: a boolean value to know if it is the grounding foir for // the right or left side // 2: a TArrayD which will contain the dimension of the container box: // - size[0] = length along Z (the beam line direction) - // - size[1] = the 'width' of the stave, which defines, together + // - size[1] = the 'width' of the stave, which defines, together // with Z, the plane of the carbon fiber support - // - size[2] = 'thickness' (= the direction along which all + // - size[2] = 'thickness' (= the direction along which all // stave components are superimposed) // 3: the TGeoManager // --- - // The return value is a TGeoBBox volume containing all grounding + // The return value is a TGeoBBox volume containing all grounding // foil components. // to avoid strange behaviour of the geometry manager, // create a suffix to be used in the names of all shapes // char suf[5]; - if (isRight) strcpy(suf, "R"); else strcpy(suf, "L"); - // this volume will be created in order to ease its placement in - // the half-stave; then, it is added here the small distance of - // the "central" edge of each volume from the Z=0 plane in the stave + if (isRight) strncpy(suf, "R", 5); else strncpy(suf, "L", 5); + // this volume will be created in order to ease its placement in + // the half-stave; then, it is added here the small distance of + // the "central" edge of each volume from the Z=0 plane in the stave // reference (which coincides with ALICE one) Double_t dist = fgkmm * 0.71; - + // define materials TGeoMedium *medKap = GetMedium("SPD KAPTON(POLYCH2)$", mgr); TGeoMedium *medAlu = GetMedium("AL$", mgr); TGeoMedium *medGlue = GetMedium("EPOXY$", mgr); //??? GLUE_GF_SUPPORT - + // compute the volume shapes (thicknesses change from one to the other) Double_t kpLength, kpWidth, alLength, alWidth; TArrayD kpSize, alSize, glSize; @@ -2130,8 +1956,8 @@ TGeoVolume* AliITSv11GeometrySPD::CreateGroundingFoil(Bool_t isRight, g0Thickness, glSize); TGeoCompositeShape *g1Shape = CreateGroundingFoilShape(3,kpLength,kpWidth, g1Thickness, glSize); - // create the component volumes and register their sizes in the - // passed arrays for readability reasons, some reference variables + // create the component volumes and register their sizes in the + // passed arrays for readability reasons, some reference variables // explicit the meaning of the array slots TGeoVolume *kpVol = new TGeoVolume(Form("ITSSPDgFoilKap%s",suf), kpShape, medKap); @@ -2151,22 +1977,23 @@ TGeoVolume* AliITSv11GeometrySPD::CreateGroundingFoil(Bool_t isRight, Double_t &fullThickness = sizes[0]; Double_t &fullLength = sizes[1]; Double_t &fullWidth = sizes[2]; - // kapton leads the larger dimensions of the foil + // kapton leads the larger dimensions of the foil // (including the cited small distance from Z=0 stave reference plane) // the thickness is the sum of the ones of all components fullLength = kpLength + dist; fullWidth = kpWidth; fullThickness = kpThickness + alThickness + g0Thickness + g1Thickness; // create the container - TGeoMedium *air = GetMedium("AIR$", mgr); - TGeoVolume *container = mgr->MakeBox(Form("ITSSPDgFOIL-%s",suf), - air, 0.5*fullThickness, 0.5*fullWidth, 0.5*fullLength); - // create the common correction rotation (which depends of what side +// TGeoMedium *air = GetMedium("AIR$", mgr); + TGeoVolumeAssembly *container = new TGeoVolumeAssembly(Form("ITSSPDgFOIL-%s",suf)); +// TGeoVolume *container = mgr->MakeBox(Form("ITSSPDgFOIL-%s",suf), +// air, 0.5*fullThickness, 0.5*fullWidth, 0.5*fullLength); + // create the common correction rotation (which depends of what side // we are building) TGeoRotation *rotCorr = new TGeoRotation(*gGeoIdentity); if (isRight) rotCorr->RotateY(90.0); - else rotCorr->RotateY(-90.0); - // compute the translations, which are in the length and + else rotCorr->RotateY(-90.0); + // compute the translations, which are in the length and // thickness directions Double_t x, y, z, shift = 0.0; if (isRight) shift = dist; @@ -2185,7 +2012,7 @@ TGeoVolume* AliITSv11GeometrySPD::CreateGroundingFoil(Bool_t isRight, x += 0.5*(alThickness + g1Thickness); z = 0.5*(fullLength - kpLength) - shift; TGeoCombiTrans *glTrans1 = new TGeoCombiTrans(x, 0.0, z, rotCorr); - + //cout << fgkGapHalfStave << endl; //cout << g0Thickness << endl; //cout << kpThickness << endl; @@ -2197,8 +2024,8 @@ TGeoVolume* AliITSv11GeometrySPD::CreateGroundingFoil(Bool_t isRight, container->AddNode(kpVol, 1, kpTrans); container->AddNode(alVol, 1, alTrans); container->AddNode(g0Vol, 1, glTrans0); - container->AddNode(g1Vol, 2, glTrans1); - // to add the grease we remember the sizes of the holes, stored as + container->AddNode(g1Vol, 2, glTrans1); + // to add the grease we remember the sizes of the holes, stored as // additional parameters in the kapton layer size: // - sizes[3] = hole length // - sizes[4] = hole width @@ -2206,7 +2033,7 @@ TGeoVolume* AliITSv11GeometrySPD::CreateGroundingFoil(Bool_t isRight, // - sizes[6] = standard separation between holes // - sizes[7] = separation between 5th and 6th hole // - sizes[8] = separation between 10th and 11th hole - // - sizes[9] = separation between the upper hole border and + // - sizes[9] = separation between the upper hole border and // the foil border Double_t holeLength = kpSize[0]; Double_t holeWidth = kpSize[1]; @@ -2254,37 +2081,37 @@ TGeoVolumeAssembly* AliITSv11GeometrySPD::CreateMCM(Bool_t isRight, // - the MCM chips (specifications from EDMS) // - the cap which covers the zone where chips are bound to MCM // --- - // The local reference frame of this assembly is defined in such a way - // that all volumes are contained in a virtual box whose center - // is placed exactly in the middle of the occupied space w.r to all - // directions. This will ease the positioning of this object in the - // half-stave. The sizes of this virtual box are stored in + // The local reference frame of this assembly is defined in such a way + // that all volumes are contained in a virtual box whose center + // is placed exactly in the middle of the occupied space w.r to all + // directions. This will ease the positioning of this object in the + // half-stave. The sizes of this virtual box are stored in // the array passed by reference. // --- // Arguments: - // - a boolean flag to know if this is the "left" or "right" MCM, when - // looking at the stave from above (i.e. the direction from which - // one sees bus over ladders over grounding foil) and keeping the - // continuous border in the upper part, one sees the thicker part + // - a boolean flag to know if this is the "left" or "right" MCM, when + // looking at the stave from above (i.e. the direction from which + // one sees bus over ladders over grounding foil) and keeping the + // continuous border in the upper part, one sees the thicker part // on the left or right. - // - an array passed by reference which will contain the size of + // - an array passed by reference which will contain the size of // the virtual container. // - a pointer to the used TGeoManager. // // to distinguish the "left" and "right" objects, a suffix is created char suf[5]; - if (isRight) strcpy(suf, "R"); else strcpy(suf, "L"); + if (isRight) strncpy(suf, "R", 5); else strncpy(suf, "L", 5); // ** MEDIA ** TGeoMedium *medBase = GetMedium("SPD KAPTON(POLYCH2)$",mgr);// ??? MCM BASE TGeoMedium *medChip = GetMedium("SPD SI CHIP$",mgr); TGeoMedium *medCap = GetMedium("AL$",mgr); - // The shape of the MCM is divided into 3 sectors with different + // The shape of the MCM is divided into 3 sectors with different // widths (Y) and lengths (X), like in this sketch: // - // 0 1 2 + // 0 1 2 // +---------------------+-----------------------------------+ // | 4 sect 2 | // | 6 sect 1 /-------------------+ @@ -2295,7 +2122,7 @@ TGeoVolumeAssembly* AliITSv11GeometrySPD::CreateMCM(Bool_t isRight, // the inclination of all oblique borders (6-7, 4-5) is always 45 degrees. // From drawings we can parametrize the dimensions of all these sectors, // then the shape of this part of the MCM is implemented as a - // TGeoXtru centerd in the virtual XY space. + // TGeoXtru centerd in the virtual XY space. // The first step is definig the relevant sizes of this shape: Int_t i, j; Double_t mcmThickness = fgkmm * 0.35; @@ -2332,9 +2159,9 @@ TGeoVolumeAssembly* AliITSv11GeometrySPD::CreateMCM(Bool_t isRight, width = sizeYsector[0]; thickness = mcmThickness + capHeight; - // define all the relevant vertices of the polygon + // define all the relevant vertices of the polygon // which defines the transverse shape of the MCM. - // These values are used to several purposes, and + // These values are used to several purposes, and // for each one, some points must be excluded Double_t xRef[9], yRef[9]; xRef[0] = -0.5*sizeXtot; @@ -2356,12 +2183,12 @@ TGeoVolumeAssembly* AliITSv11GeometrySPD::CreateMCM(Bool_t isRight, xRef[8] = xRef[0]; yRef[8] = -yRef[0]; - // the above points are defined for the "right" MCM (if ve view the - // stave from above) in order to change to the "left" one, we must + // the above points are defined for the "right" MCM (if ve view the + // stave from above) in order to change to the "left" one, we must // change the sign to all X values: if (isRight) for (i = 0; i < 9; i++) xRef[i] = -xRef[i]; - - // the shape of the MCM and glue layer are done excluding point 1, + + // the shape of the MCM and glue layer are done excluding point 1, // which is not necessary and cause the geometry builder to get confused j = 0; Double_t xBase[8], yBase[8]; @@ -2381,7 +2208,7 @@ TGeoVolumeAssembly* AliITSv11GeometrySPD::CreateMCM(Bool_t isRight, j++; } // end for i - // define positions of chips, + // define positions of chips, // which must be added to the bottom-left corner of MCM // and divided by 1E4; Double_t chipX[5], chipY[5]; @@ -2423,7 +2250,7 @@ TGeoVolumeAssembly* AliITSv11GeometrySPD::CreateMCM(Bool_t isRight, chipThickness[i] *= fgkmm; } // end for i - // create shapes for MCM + // create shapes for MCM Double_t z1, z2; TGeoXtru *shBase = new TGeoXtru(2); z1 = -0.5*thickness; @@ -2436,8 +2263,8 @@ TGeoVolumeAssembly* AliITSv11GeometrySPD::CreateMCM(Bool_t isRight, TGeoVolume *volBase = new TGeoVolume("ITSSPDbase", shBase, medBase); volBase->SetLineColor(kRed); - // to create the border of the MCM cover, it is required the - // subtraction of two shapes the outer is created using the + // to create the border of the MCM cover, it is required the + // subtraction of two shapes the outer is created using the // reference points defined here TGeoXtru *shCapOut = new TGeoXtru(2); shCapOut->SetName(Form("ITSSPDshCAPOUT%s", suf)); @@ -2487,15 +2314,15 @@ TGeoVolumeAssembly* AliITSv11GeometrySPD::CreateMCM(Bool_t isRight, shCapIn->DefineSection(1, z2 + 0.01, 0., 0., 1.0); // compose shapes TGeoCompositeShape *shCapBorder = new TGeoCompositeShape( - Form("ITSSPDshBORDER%s", suf), + Form("ITSSPDshBORDER%s", suf), Form("%s-%s", shCapOut->GetName(), shCapIn->GetName())); // create volume TGeoVolume *volCapBorder = new TGeoVolume("ITSSPDcapBoarder", shCapBorder,medCap); volCapBorder->SetLineColor(kGreen); - // finally, we create the top of the cover, which has the same - // shape of outer border and a thickness equal of the one othe + // finally, we create the top of the cover, which has the same + // shape of outer border and a thickness equal of the one othe // cover border one TGeoXtru *shCapTop = new TGeoXtru(2); z1 = z2; @@ -2524,39 +2351,41 @@ TGeoVolumeAssembly* AliITSv11GeometrySPD::CreateMCM(Bool_t isRight, // add cap border mcmAssembly->AddNode(volCapBorder, 1, gGeoIdentity); // add cap top - mcmAssembly->AddNode(volCapTop, 1, gGeoIdentity); + mcmAssembly->AddNode(volCapTop, 1, gGeoIdentity); return mcmAssembly; } -/* -//__________________________________________________________________________________________ +//______________________________________________________________________ TGeoVolumeAssembly* AliITSv11GeometrySPD::CreatePixelBus -(Bool_t isRight, TArrayD &sizes, TGeoManager *mgr) const +(Bool_t isRight, Int_t ilayer, TArrayD &sizes, TGeoManager *mgr) const { // - // The pixel bus is implemented as a TGeoBBox with some objects on it, + // The pixel bus is implemented as a TGeoBBox with some objects on it, // which could affect the particle energy loss. // --- - // In order to avoid confusion, the bus is directly displaced + // In order to avoid confusion, the bus is directly displaced // according to the axis orientations which are used in the final stave: // X --> thickness direction // Y --> width direction // Z --> length direction // - - + + // ** CRITICAL CHECK ****************************************************** + // layer number can be ONLY 1 or 2 + if (ilayer != 1 && ilayer != 2) AliFatal("Layer number MUST be 1 or 2"); + // ** MEDIA ** - //PIXEL BUS TGeoMedium *medBus = GetMedium("SPDBUS(AL+KPT+EPOX)$",mgr); TGeoMedium *medPt1000 = GetMedium("CERAMICS$",mgr); // ??? PT1000 // Capacity TGeoMedium *medCap = GetMedium("SDD X7R capacitors$",mgr); // ??? Resistance - // TGeoMedium *medRes = GetMedium("SDD X7R capacitors$",mgr); + //TGeoMedium *medRes = GetMedium("SDD X7R capacitors$",mgr); TGeoMedium *medRes = GetMedium("ALUMINUM$",mgr); - TGeoMedium *medExt = GetMedium("SDDKAPTON (POLYCH2)$", mgr); + //TGeoMedium *medExt = GetMedium("SDDKAPTON (POLYCH2)$", mgr); + TGeoMedium *medExt = GetMedium("SPD-MIX CU KAPTON$", mgr); // ** SIZES & POSITIONS ** Double_t busLength = 170.501 * fgkmm; // length of plane part Double_t busWidth = 13.800 * fgkmm; // width @@ -2569,20 +2398,22 @@ TGeoVolumeAssembly* AliITSv11GeometrySPD::CreatePixelBus Double_t capWidth = fgkmm * 1.50; Double_t capThickness = fgkmm * 1.35; Double_t capY[2], capZ[2]; - + Double_t resLength = fgkmm * 2.20; Double_t resWidth = fgkmm * 0.80; Double_t resThickness = fgkmm * 0.35; Double_t resY[2], resZ[2]; - + Double_t extThickness = fgkmm * 0.25; Double_t ext1Length = fgkmm * (26.7 - 10.0); - Double_t ext2Length = fgkmm * (285.0 - ext1Length + extThickness); + Double_t ext2Length = fgkmm * 284.0 - ext1Length + extThickness; + Double_t ext2LengthL2 = fgkmm * 130.0; + Double_t ext4Length = fgkmm * 40.0; + Double_t ext4Twist = 66.54; //deg Double_t extWidth = fgkmm * 11.0; Double_t extHeight = fgkmm * 2.5; - - - // position of pt1000, resistors and capacitors depends on the + + // position of pt1000, resistors and capacitors depends on the // bus if it's left or right one if (!isRight) { pt1000Y = 64400.; @@ -2595,7 +2426,7 @@ TGeoVolumeAssembly* AliITSv11GeometrySPD::CreatePixelBus pt1000Z[6] = 916200.; pt1000Z[7] = 1056200.; pt1000Z[8] = 1196200.; - pt1000Z[9] = 1336200.; + pt1000Z[9] = 1336200.; resZ[0] = 1397500.; resY[0] = 26900.; resZ[1] = 682500.; @@ -2615,7 +2446,7 @@ TGeoVolumeAssembly* AliITSv11GeometrySPD::CreatePixelBus pt1000Z[6] = 1169700.; pt1000Z[7] = 1309700.; pt1000Z[8] = 1449700.; - pt1000Z[9] = 1589700.; + pt1000Z[9] = 1589700.; capY[0] = 44500.; capZ[0] = 266700.; capY[1] = 44300.; @@ -2636,23 +2467,61 @@ TGeoVolumeAssembly* AliITSv11GeometrySPD::CreatePixelBus resY[i] *= 1E-4 * fgkmm; } // end if iM2 } // end for i - + Double_t &fullLength = sizes[1]; Double_t &fullWidth = sizes[2]; Double_t &fullThickness = sizes[0]; fullLength = busLength; fullWidth = busWidth; // add the thickness of the thickest component on bus (capacity) - fullThickness = busThickness + capThickness; + fullThickness = busThickness + capThickness; + // ** VOLUMES ** - TGeoVolumeAssembly *container = new TGeoVolumeAssembly("PixelBus"); - TGeoVolume *bus = mgr->MakeBox("Bus", medBus, 0.5*busThickness, 0.5*busWidth, 0.5*busLength); - TGeoVolume *pt1000 = mgr->MakeBox("PT1000", medPt1000, 0.5*pt1000Thickness, 0.5*pt1000Width, 0.5*pt1000Length); - TGeoVolume *res = mgr->MakeBox("Resistor", medRes, 0.5*resThickness, 0.5*resWidth, 0.5*resLength); - TGeoVolume *cap = mgr->MakeBox("Capacitor", medCap, 0.5*capThickness, 0.5*capWidth, 0.5*capLength); - TGeoVolume *ext1 = mgr->MakeBox("Extender1", medExt, 0.5*extThickness, 0.5*extWidth, 0.5*ext1Length); - TGeoVolume *ext2 = mgr->MakeBox("Extender2", medExt, 0.5*extHeight - extThickness, 0.5*extWidth, 0.5*extThickness); - TGeoVolume *ext3 = mgr->MakeBox("Extender3", medExt, extThickness, 0.5*extWidth, 0.5*ext2Length); + TGeoVolumeAssembly *container = new TGeoVolumeAssembly("ITSSPDpixelBus"); + TGeoVolume *bus = mgr->MakeBox("ITSSPDbus", medBus, 0.5*busThickness, + 0.5*busWidth, 0.5*busLength); + TGeoVolume *pt1000 = mgr->MakeBox("ITSSPDpt1000",medPt1000, + 0.5*pt1000Thickness,0.5*pt1000Width, 0.5*pt1000Length); + TGeoVolume *res = mgr->MakeBox("ITSSPDresistor", medRes, 0.5*resThickness, + 0.5*resWidth, 0.5*resLength); + TGeoVolume *cap = mgr->MakeBox("ITSSPDcapacitor", medCap, 0.5*capThickness, + 0.5*capWidth, 0.5*capLength); + + char extname[12]; + snprintf(extname,12,"Extender1l%d",ilayer); + TGeoVolume *ext1 = mgr->MakeBox(extname, medExt, 0.5*extThickness, 0.5*extWidth, 0.5*ext1Length); + snprintf(extname,12,"Extender2l%d",ilayer); + TGeoVolume *ext2 = mgr->MakeBox(extname, medExt, 0.5*extHeight - 2.*extThickness, 0.5*extWidth, 0.5*extThickness); + TGeoVolume *ext3=0; + snprintf(extname,12,"Extender3l%d",ilayer); + TGeoVolume *ext4=0; + snprintf(extname,12,"Extender3l%d",ilayer); + if (ilayer==1) { + Double_t halflen=(0.5*ext2Length + extThickness); + Double_t xprof[6],yprof[6]; + Double_t alpha=24; + xprof[0] = -halflen; + yprof[0] = -0.5*extThickness; + xprof[1] = halflen/2; + yprof[1] = yprof[0]; + xprof[2] = xprof[1] + 0.5*halflen*CosD(alpha); + yprof[2] = yprof[1] + 0.5*halflen*SinD(alpha); + xprof[3] = xprof[2] - extThickness*SinD(alpha); + yprof[3] = yprof[2] + extThickness*CosD(alpha); + InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2], + extThickness, xprof[4], yprof[4]); + xprof[5] = xprof[0]; + yprof[5] = 0.5*extThickness; + TGeoXtru *ext3sh = new TGeoXtru(2); + ext3sh->DefinePolygon(6, xprof, yprof); + ext3sh->DefineSection(0, -0.5*(extWidth-0.8*fgkmm)); + ext3sh->DefineSection(1, 0.5*(extWidth-0.8*fgkmm)); + ext3 = new TGeoVolume(extname, ext3sh, medExt); + } else { + ext3 = mgr->MakeBox(extname, medExt, 0.5*extThickness, 0.5*(extWidth-0.8*fgkmm), 0.5*ext2LengthL2 + extThickness); // Hardcode fix of a small overlap + ext4= mgr->MakeGtra("Extender4l2", medExt, 0.5*ext4Length, 0, 0, ext4Twist, 0.5*(extWidth-0.8*fgkmm), 0.5*extThickness, 0.5*extThickness, 0, 0.5*(extWidth-0.8*fgkmm), 0.5*extThickness, 0.5*extThickness, 0); + ext4->SetLineColor(kGray); + } bus->SetLineColor(kYellow + 2); pt1000->SetLineColor(kGreen + 3); res->SetLineColor(kRed + 1); @@ -2660,226 +2529,10 @@ TGeoVolumeAssembly* AliITSv11GeometrySPD::CreatePixelBus ext1->SetLineColor(kGray); ext2->SetLineColor(kGray); ext3->SetLineColor(kGray); - + // ** MOVEMENTS AND POSITIONEMENT ** // bus - TGeoTranslation *trBus = new TGeoTranslation(0.5 * (busThickness - - fullThickness), 0.0, 0.0); - container->AddNode(bus, 0, trBus); - Double_t zRef, yRef, x, y, z; - if (isRight) { - zRef = -0.5*fullLength; - yRef = -0.5*fullWidth; - } else { - zRef = -0.5*fullLength; - yRef = -0.5*fullWidth; - } // end if isRight - // pt1000 - x = 0.5*(pt1000Thickness - fullThickness) + busThickness; - for (i = 0; i < 10; i++) { - y = yRef + pt1000Y; - z = zRef + pt1000Z[i]; - TGeoTranslation *tr = new TGeoTranslation(x, y, z); - container->AddNode(pt1000, i, tr); - } // end for i - // capacitors - x = 0.5*(capThickness - fullThickness) + busThickness; - for (i = 0; i < 2; i++) { - y = yRef + capY[i]; - z = zRef + capZ[i]; - TGeoTranslation *tr = new TGeoTranslation(x, y, z); - container->AddNode(cap, i, tr); - } // end for i - // resistors - x = 0.5*(resThickness - fullThickness) + busThickness; - for (i = 0; i < 2; i++) { - y = yRef + resY[i]; - z = zRef + resZ[i]; - TGeoTranslation *tr = new TGeoTranslation(x, y, z); - container->AddNode(res, i, tr); - } // end for i - // extender - if (isRight) { - y = 0.5 * (-fullWidth + extWidth); - z = 0.5 * (-fullLength + fgkmm * 10.0); - } - else { - y = 0.5 * (fullWidth - extWidth); - z = 0.5 * ( fullLength - fgkmm * 10.0); - } - x = 0.5 * (extThickness - fullThickness) + busThickness; - //y = 0.5 * (fullWidth - extWidth); - TGeoTranslation *trExt1 = new TGeoTranslation(x, y, z); - if (isRight) { - z -= 0.5 * (ext1Length - extThickness); - } - else { - z += 0.5 * (ext1Length - extThickness); - } - x += 0.5*(extHeight - extThickness); - TGeoTranslation *trExt2 = new TGeoTranslation(x, y, z); - if (isRight) { - z -= 0.5 * (ext2Length - extThickness); - } - else { - z += 0.5 * (ext2Length - extThickness); - } - x += 0.5*(extHeight - extThickness) + extThickness; - TGeoTranslation *trExt3 = new TGeoTranslation(x, y, z); - container->AddNode(ext1, 0, trExt1); - container->AddNode(ext2, 0, trExt2); - container->AddNode(ext3, 0, trExt3); - - - sizes[3] = yRef + pt1000Y; - sizes[4] = zRef + pt1000Z[2]; - sizes[5] = zRef + pt1000Z[7]; - - return container; -} -*/ - -//______________________________________________________________________ -TGeoVolumeAssembly* AliITSv11GeometrySPD::CreatePixelBus -(Bool_t isRight, Int_t ilayer, TArrayD &sizes, TGeoManager *mgr) const -{ - // - // The pixel bus is implemented as a TGeoBBox with some objects on it, - // which could affect the particle energy loss. - // --- - // In order to avoid confusion, the bus is directly displaced - // according to the axis orientations which are used in the final stave: - // X --> thickness direction - // Y --> width direction - // Z --> length direction - // - - // ** CRITICAL CHECK ****************************************************** - // layer number can be ONLY 1 or 2 - if (ilayer != 1 && ilayer != 2) AliFatal("Layer number MUST be 1 or 2"); - - // ** MEDIA ** - //PIXEL BUS - TGeoMedium *medBus = GetMedium("SPDBUS(AL+KPT+EPOX)$",mgr); - TGeoMedium *medPt1000 = GetMedium("CERAMICS$",mgr); // ??? PT1000 - // Capacity - TGeoMedium *medCap = GetMedium("SDD X7R capacitors$",mgr); - // ??? Resistance - //TGeoMedium *medRes = GetMedium("SDD X7R capacitors$",mgr); - TGeoMedium *medRes = GetMedium("ALUMINUM$",mgr); - TGeoMedium *medExt = GetMedium("SDDKAPTON (POLYCH2)$", mgr); - // ** SIZES & POSITIONS ** - Double_t busLength = 170.501 * fgkmm; // length of plane part - Double_t busWidth = 13.800 * fgkmm; // width - Double_t busThickness = 0.280 * fgkmm; // thickness - Double_t pt1000Length = fgkmm * 1.50; - Double_t pt1000Width = fgkmm * 3.10; - Double_t pt1000Thickness = fgkmm * 0.60; - Double_t pt1000Y, pt1000Z[10];// position of the pt1000's along the bus - Double_t capLength = fgkmm * 2.55; - Double_t capWidth = fgkmm * 1.50; - Double_t capThickness = fgkmm * 1.35; - Double_t capY[2], capZ[2]; - - Double_t resLength = fgkmm * 2.20; - Double_t resWidth = fgkmm * 0.80; - Double_t resThickness = fgkmm * 0.35; - Double_t resY[2], resZ[2]; - - Double_t extThickness = fgkmm * 0.25; - Double_t ext1Length = fgkmm * (26.7 - 10.0); - Double_t ext2Length = fgkmm * 284.0 - ext1Length + extThickness; - Double_t extWidth = fgkmm * 11.0; - Double_t extHeight = fgkmm * 2.5; - - // position of pt1000, resistors and capacitors depends on the - // bus if it's left or right one - if (!isRight) { - pt1000Y = 64400.; - pt1000Z[0] = 66160.; - pt1000Z[1] = 206200.; - pt1000Z[2] = 346200.; - pt1000Z[3] = 486200.; - pt1000Z[4] = 626200.; - pt1000Z[5] = 776200.; - pt1000Z[6] = 916200.; - pt1000Z[7] = 1056200.; - pt1000Z[8] = 1196200.; - pt1000Z[9] = 1336200.; - resZ[0] = 1397500.; - resY[0] = 26900.; - resZ[1] = 682500.; - resY[1] = 27800.; - capZ[0] = 1395700.; - capY[0] = 45700.; - capZ[1] = 692600.; - capY[1] = 45400.; - } else { - pt1000Y = 66100.; - pt1000Z[0] = 319700.; - pt1000Z[1] = 459700.; - pt1000Z[2] = 599700.; - pt1000Z[3] = 739700.; - pt1000Z[4] = 879700.; - pt1000Z[5] = 1029700.; - pt1000Z[6] = 1169700.; - pt1000Z[7] = 1309700.; - pt1000Z[8] = 1449700.; - pt1000Z[9] = 1589700.; - capY[0] = 44500.; - capZ[0] = 266700.; - capY[1] = 44300.; - capZ[1] = 974700.; - resZ[0] = 266500.; - resY[0] = 29200.; - resZ[1] = 974600.; - resY[1] = 29900.; - } // end if isRight - Int_t i; - pt1000Y *= 1E-4 * fgkmm; - for (i = 0; i < 10; i++) { - pt1000Z[i] *= 1E-4 * fgkmm; - if (i < 2) { - capZ[i] *= 1E-4 * fgkmm; - capY[i] *= 1E-4 * fgkmm; - resZ[i] *= 1E-4 * fgkmm; - resY[i] *= 1E-4 * fgkmm; - } // end if iM2 - } // end for i - - Double_t &fullLength = sizes[1]; - Double_t &fullWidth = sizes[2]; - Double_t &fullThickness = sizes[0]; - fullLength = busLength; - fullWidth = busWidth; - // add the thickness of the thickest component on bus (capacity) - fullThickness = busThickness + capThickness; - - // ** VOLUMES ** - TGeoVolumeAssembly *container = new TGeoVolumeAssembly("ITSSPDpixelBus"); - TGeoVolume *bus = mgr->MakeBox("ITSSPDbus", medBus, 0.5*busThickness, - 0.5*busWidth, 0.5*busLength); - TGeoVolume *pt1000 = mgr->MakeBox("ITSSPDpt1000",medPt1000, - 0.5*pt1000Thickness,0.5*pt1000Width, 0.5*pt1000Length); - TGeoVolume *res = mgr->MakeBox("ITSSPDresistor", medRes, 0.5*resThickness, - 0.5*resWidth, 0.5*resLength); - TGeoVolume *cap = mgr->MakeBox("ITSSPDcapacitor", medCap, 0.5*capThickness, - 0.5*capWidth, 0.5*capLength); - - TGeoVolume *ext1 = mgr->MakeBox("Extender1", medExt, 0.5*extThickness, 0.5*extWidth, 0.5*ext1Length); - TGeoVolume *ext2 = mgr->MakeBox("Extender2", medExt, 0.5*extHeight - 2.*extThickness, 0.5*extWidth, 0.5*extThickness); - TGeoVolume *ext3 = mgr->MakeBox("Extender3", medExt, 0.5*extThickness, 0.5*(extWidth-0.8*fgkmm), 0.5*ext2Length + extThickness); // Hardcode fix of a small overlap - bus->SetLineColor(kYellow + 2); - pt1000->SetLineColor(kGreen + 3); - res->SetLineColor(kRed + 1); - cap->SetLineColor(kBlue - 7); - ext1->SetLineColor(kGray); - ext2->SetLineColor(kGray); - ext3->SetLineColor(kGray); - - // ** MOVEMENTS AND POSITIONEMENT ** - // bus - TGeoTranslation *trBus = new TGeoTranslation(0.5 * (busThickness - + TGeoTranslation *trBus = new TGeoTranslation(0.5 * (busThickness - fullThickness), 0.0, 0.0); container->AddNode(bus, 1, trBus); Double_t zRef, yRef, x, y, z; @@ -2914,7 +2567,7 @@ TGeoVolumeAssembly* AliITSv11GeometrySPD::CreatePixelBus TGeoTranslation *tr = new TGeoTranslation(x, y, z); container->AddNode(res, i+1, tr); } // end for i - + // extender if (ilayer == 2) { if (isRight) { @@ -2948,181 +2601,1324 @@ TGeoVolumeAssembly* AliITSv11GeometrySPD::CreatePixelBus x += 0.5*(extHeight - 3.*extThickness); TGeoTranslation *trExt2 = new TGeoTranslation(x, y, z); if (isRight) { + if (ilayer==1) z -= 0.5 * (ext2Length - extThickness) + 2.5*extThickness; + else + z -= 0.5 * (ext2LengthL2 - extThickness) + 2.5*extThickness; } else { + if (ilayer==1) z += 0.5 * (ext2Length - extThickness) + 2.5*extThickness; + else + z += 0.5 * (ext2LengthL2 - extThickness) + 2.5*extThickness; } x += 0.5*(extHeight - extThickness) - 2.*extThickness; - TGeoTranslation *trExt3 = new TGeoTranslation(x, y, z); + TGeoCombiTrans *trExt3=0; + if (ilayer==1) { + if (isRight) + trExt3 = new TGeoCombiTrans(x, y, z, new TGeoRotation("",0.,-90.,90.)); + else + trExt3 = new TGeoCombiTrans(x, y, z, new TGeoRotation("",0., 90.,90.)); + } else + trExt3 = new TGeoCombiTrans(x, y, z, 0); container->AddNode(ext1, 0, trExt1); container->AddNode(ext2, 0, trExt2); container->AddNode(ext3, 0, trExt3); - + if (ilayer==2) { + TGeoCombiTrans *trExt4=0; + if (isRight) { + z -= ( ((TGeoBBox*)ext3->GetShape())->GetDZ() + ((TGeoGtra*)ext4->GetShape())->GetDZ() ); + trExt4 = new TGeoCombiTrans(x, y, z, new TGeoRotation("", ext4Twist/2,0,0)); + } else { + z += ( ((TGeoBBox*)ext3->GetShape())->GetDZ() + ((TGeoGtra*)ext4->GetShape())->GetDZ() ); + trExt4 = new TGeoCombiTrans(x, y, z, new TGeoRotation("",-ext4Twist/2,0,0)); + } + container->AddNode(ext4, 0, trExt4); + } sizes[3] = yRef + pt1000Y; sizes[4] = zRef + pt1000Z[2]; sizes[5] = zRef + pt1000Z[7]; - + return container; } //______________________________________________________________________ -TList* AliITSv11GeometrySPD::CreateConeModule(TGeoManager *mgr) const +TList* AliITSv11GeometrySPD::CreateConeModule(Bool_t sideC, const Double_t angrot, + TGeoManager *mgr) const { + // + // Creates all services modules and places them in a TList + // angrot is the rotation angle (passed as an argument to avoid + // defining the same quantity in two different places) + // + // Created: ?? ??? 2008 A. Pulvirenti + // Updated: 03 May 2010 M. Sitta + // Updated: 20 Jun 2010 A. Pulvirenti Optical patch panels + // Updated: 22 Jun 2010 M. Sitta Fiber cables + // Updated: 04 Jul 2010 M. Sitta Water cooling + // Updated: 08 Jul 2010 A. Pulvirenti Air cooling on Side C + // + TGeoMedium *medInox = GetMedium("INOX$",mgr); - TGeoMedium *medExt = GetMedium("SDDKAPTON (POLYCH2)$", mgr); + //TGeoMedium *medExt = GetMedium("SDDKAPTON (POLYCH2)$", mgr); + TGeoMedium *medExtB = GetMedium("SPD-BUS CU KAPTON$", mgr); + TGeoMedium *medExtM = GetMedium("SPD-MCM CU KAPTON$", mgr); TGeoMedium *medPlate = GetMedium("SPD C (M55J)$", mgr); - + TGeoMedium *medFreon = GetMedium("Freon$", mgr); + TGeoMedium *medGas = GetMedium("GASEOUS FREON$", mgr); + TGeoMedium *medFibs = GetMedium("SDD OPTICFIB$",mgr); + TGeoMedium *medCopper= GetMedium("COPPER$",mgr); + TGeoMedium *medPVC = GetMedium("PVC$",mgr); + Double_t extThickness = fgkmm * 0.25; Double_t ext1Length = fgkmm * (26.7 - 10.0); - Double_t ext2Length = fgkmm * (285.0 - ext1Length + extThickness); - - Double_t cableThickness = 1.5 * fgkmm; - Double_t cableL1 = 350.0 * fgkmm - extThickness - ext1Length - ext2Length; - Double_t cableL2 = 340.0 * fgkmm; +// Double_t ext2Length = fgkmm * (285.0 - ext1Length + extThickness); + Double_t ext2Length = fgkmm * 285.0 - ext1Length + extThickness; + + const Double_t kCableThickness = 1.5 *fgkmm; + Double_t cableL0 = 10.0 * fgkmm; + Double_t cableL1 = 340.0 * fgkmm - extThickness - ext1Length - ext2Length; + Double_t cableL2 = 300.0 * fgkmm; //Double_t cableL3 = 570.0 * fgkmm; Double_t cableL3 = 57.0 * fgkmm; Double_t cableW1 = 11.0 * fgkmm; Double_t cableW2 = 30.0 * fgkmm; Double_t cableW3 = 50.0 * fgkmm; + + const Double_t kMCMLength = cableL0 + cableL1 + cableL2 + cableL3; + const Double_t kMCMWidth = cableW1; + const Double_t kMCMThickness = 1.2 *fgkmm; + + const Double_t kPlateLength = 200.0 *fgkmm; + const Double_t kPlateWidth = 50.0 *fgkmm; + const Double_t kPlateThickness = 5.0 *fgkmm; + + const Double_t kConeTubeRmin = 2.0 *fgkmm; + const Double_t kConeTubeRmax = 3.0 *fgkmm; + + const Double_t kHorizTubeLen = 150.0 *fgkmm; + const Double_t kYtoHalfStave = 9.5 *fgkmm; + + const Double_t kWaterCoolRMax = 2.6 *fgkmm; + const Double_t kWaterCoolThick = 0.04 *fgkmm; + const Double_t kWaterCoolLen = 250.0 *fgkmm; + const Double_t kWCPlateThick = 0.5 *fgkmm; + const Double_t kWCPlateWide = 33.0 *fgkmm; + const Double_t kWCPlateLen = 230.0 *fgkmm; + const Double_t kWCFittingRext1 = 2.4 *fgkmm; + const Double_t kWCFittingRext2 = 3.7 *fgkmm; + const Double_t kWCFittingRint1 = 1.9 *fgkmm; + const Double_t kWCFittingRint2 = kWaterCoolRMax; + const Double_t kWCFittingLen1 = 7.0 *fgkmm; + const Double_t kWCFittingLen2 = 8.0 *fgkmm; - Double_t mcmThickness = 1.2 *fgkmm; - Double_t mcmLength = cableL1 + cableL2 + cableL3; - Double_t mcmWidth = cableW1; - - Double_t plateLength = 200.0 * fgkmm; - Double_t plateWidth = 50.0 * fgkmm; - Double_t plateThickness = 5.0 * fgkmm; - + const Double_t kCollWidth = 40.0 *fgkmm; + const Double_t kCollLength = 60.0 *fgkmm; + const Double_t kCollThickness = 10.0 *fgkmm; + const Double_t kCollTubeThick = 1.0 *fgkmm; + const Double_t kCollTubeRadius = 7.0 *fgkmm; + const Double_t kCollTubeLength = 205.0 *fgkmm; + + const Double_t kOptFibDiamet = 4.5 *fgkmm; + Double_t x[12], y[12]; - - x[0] = 7.5; + Double_t xloc, yloc, zloc; + + Int_t kPurple = 6; // Purple (Root does not define it) + + TGeoVolumeAssembly* container[5]; + if (sideC) + container[0] = new TGeoVolumeAssembly("ITSSPDConeModuleC"); + else + container[0] = new TGeoVolumeAssembly("ITSSPDConeModuleA"); + container[1] = new TGeoVolumeAssembly("ITSSPDCoolingModuleSideA"); + container[2] = new TGeoVolumeAssembly("ITSSPDCoolingModuleSideC"); + container[3] = new TGeoVolumeAssembly("ITSSPDPatchPanelModule"); + container[4] = new TGeoVolumeAssembly("ITSSPDWaterCooling"); + + // The extender on the cone as a Xtru + x[0] = -cableL0; y[0] = 0.0 + 0.5 * cableW1; - - x[1] = x[0] + cableL1 - 0.5*(cableW2 - cableW1); + + x[1] = x[0] + cableL0 + cableL1 - 0.5*(cableW2 - cableW1); y[1] = y[0]; - - x[2] = x[0] + cableL1; + + x[2] = x[0] + cableL0 + cableL1; y[2] = y[1] + 0.5*(cableW2 - cableW1); - + x[3] = x[2] + cableL2; y[3] = y[2]; - + x[4] = x[3] + 0.5*(cableW3 - cableW2); y[4] = y[3] + 0.5*(cableW3 - cableW2); - + x[5] = x[4] + cableL3 - 0.5*(cableW3 - cableW2); y[5] = y[4]; - + for (Int_t i = 6; i < 12; i++) { x[i] = x[11 - i]; y[i] = -y[11 - i]; } - - TGeoVolumeAssembly* container[2]; - container[0] = new TGeoVolumeAssembly("ITSSPDConeModule"); - container[1] = new TGeoVolumeAssembly("ITSSPDCoolingModule"); - + TGeoXtru *shCable = new TGeoXtru(2); shCable->DefinePolygon(12, x, y); - shCable->DefineSection(0, 0., 0., 0., 1.0); - shCable->DefineSection(1, cableThickness, 0., 0., 1.0); - - TGeoVolume *volCable = new TGeoVolume("ITSSPDExtender", shCable, medExt); + shCable->DefineSection(0, 0.0); + shCable->DefineSection(1, kCableThickness); + + TGeoVolume *volCable = new TGeoVolume("ITSSPDExtender", shCable, medExtB); volCable->SetLineColor(kGreen); - - TGeoVolume *volTube = gGeoManager->MakeTube("ITSSPDCoolingTubeCone", medInox, 5.*fgkmm, 6.*fgkmm, 0.5*(x[5] - x[0])); - volTube->SetLineColor(kGray); - - Double_t thickness = cableThickness + mcmThickness; - TGeoBBox *shOut = new TGeoBBox("ITSSPD_shape_plateout", 0.5*plateThickness, 0.5*plateLength, 0.5*plateWidth); - TGeoBBox *shIn = new TGeoBBox("ITSSPD_shape_platein", 0.5*thickness, 0.52*plateLength, 0.5*cableW2); + + // The MCM extender on the cone as a Xtru + TGeoBBox *shMCMExt = new TGeoBBox(0.5*kMCMLength, + 0.5*kMCMWidth, + 0.5*kMCMThickness); + + TGeoVolume *volMCMExt = new TGeoVolume("ITSSPDExtenderMCM", + shMCMExt, medExtM); + volMCMExt->SetLineColor(kGreen+3); + + // The support plate on the cone as a composite shape + Double_t thickness = kCableThickness + kMCMThickness; + TGeoBBox *shOut = new TGeoBBox("ITSSPD_shape_plateout", + 0.5*kPlateLength, + 0.5*kPlateWidth, + 0.5*kPlateThickness); + TGeoBBox *shIn = new TGeoBBox("ITSSPD_shape_platein" , + 0.5*kPlateLength, + 0.5*cableW2, + 0.5*thickness); Char_t string[255]; - sprintf(string, "%s-%s", shOut->GetName(), shIn->GetName()); - TGeoCompositeShape *shPlate = new TGeoCompositeShape("ITSSPDPlate_shape", string); - TGeoVolume *volPlate = new TGeoVolume("ITSSPDPlate", shPlate, medPlate); + snprintf(string, 255, "%s-%s", shOut->GetName(), shIn->GetName()); + TGeoCompositeShape *shPlate = new TGeoCompositeShape("ITSSPDPlate_shape", + string); + + TGeoVolume *volPlate = new TGeoVolume("ITSSPDPlate", + shPlate, medPlate); volPlate->SetLineColor(kRed); - TGeoVolume *volMCMExt = gGeoManager->MakeBox("ITSSPDextenderMCM", medExt, 0.5*mcmThickness, 0.5*mcmLength, 0.5*mcmWidth); - volMCMExt->SetLineColor(kGreen+3); - - TGeoRotation *rot = new TGeoRotation(*gGeoIdentity); - rot->RotateX(90.0); - rot->RotateZ(90.0); - container[0]->AddNode(volCable, 0, rot); - - TGeoTranslation *combi = new TGeoTranslation(cableThickness + 0.5*mcmThickness, x[0] + 0.5*mcmLength, 0.0); - container[0]->AddNode(volMCMExt, 0, combi); - - TGeoRotation *rot1 = new TGeoRotation(*gGeoIdentity); - rot1->RotateX(87.5); - TGeoCombiTrans *tr = new TGeoCombiTrans(1.15, x[0] + 0.5*(x[5] - x[0]), -2.95, rot1); - container[1]->AddNode(volTube, 0, tr); - - TGeoTranslation *tr1 = new TGeoTranslation(0.5*plateThickness - 0.5*(plateThickness-thickness), x[3] - x[0] - 0.52*plateLength, 0.0); - container[0]->AddNode(volPlate, 0, tr1); + // The air cooling tubes + TGeoBBox *shCollBox = new TGeoBBox("ITSSPD_shape_collector_box", 0.5*kCollLength, 0.5*kCollWidth, 0.5*kCollThickness); + TGeoTube *shCollTube = new TGeoTube("ITSSPD_shape_collector_tube",kCollTubeRadius - kCollTubeThick, kCollTubeRadius, 0.5*kCollTubeLength); + TGeoVolume *volCollBox = new TGeoVolume("ITSSPDCollectorBox", shCollBox, medPVC); + TGeoVolume *volCollTube = new TGeoVolume("ITSSPDCollectorTube", shCollTube, medPVC); + volCollBox->SetLineColor(kAzure); + volCollTube->SetLineColor(kAzure); + + // The cooling tube on the cone as a Ctub + Double_t tubeLength = shCable->GetX(5) - shCable->GetX(0) + kYtoHalfStave -0.85; + TGeoCtub *shTube = new TGeoCtub(0, kConeTubeRmax, 0.5*tubeLength, 0, 360, + 0, SinD(angrot/2), -CosD(angrot/2), + 0, 0, 1); + + TGeoVolume *volTubeA = new TGeoVolume("ITSSPDCoolingTubeOnConeA", + shTube, medInox); + volTubeA->SetLineColor(kGray); + + TGeoVolume *volTubeC = new TGeoVolume("ITSSPDCoolingTubeOnConeC", + shTube, medInox); + volTubeC->SetLineColor(kGray); + + // The freon in the cooling tubes on the cone as a Ctub + TGeoCtub *shFreon = new TGeoCtub(0, kConeTubeRmin, 0.5*tubeLength, 0, 360, + 0, SinD(angrot/2), -CosD(angrot/2), + 0, 0, 1); + + TGeoVolume *volFreon = new TGeoVolume("ITSSPDCoolingFreonOnCone", + shFreon, medFreon); + volFreon->SetLineColor(kPurple); + + TGeoVolume *volGasFr = new TGeoVolume("ITSSPDCoolingFreonGasOnCone", + shFreon, medGas); + volGasFr->SetLineColor(kPurple); + + // The cooling tube inside the cylinder as a Ctub + TGeoCtub *shCylTub = new TGeoCtub(0, kConeTubeRmax, + 0.5*kHorizTubeLen, 0, 360, + 0, 0, -1, + 0, SinD(angrot/2), CosD(angrot/2)); + + TGeoVolume *volCylTubA = new TGeoVolume("ITSSPDCoolingTubeOnCylA", + shCylTub, medInox); + volCylTubA->SetLineColor(kGray); + + TGeoVolume *volCylTubC = new TGeoVolume("ITSSPDCoolingTubeOnCylC", + shCylTub, medInox); + volCylTubC->SetLineColor(kGray); + + // The freon in the cooling tubes in the cylinder as a Ctub + TGeoCtub *shCylFr = new TGeoCtub(0, kConeTubeRmin, + 0.5*kHorizTubeLen, 0, 360, + 0, 0, -1, + 0, SinD(angrot/2), CosD(angrot/2)); + + TGeoVolume *volCylFr = new TGeoVolume("ITSSPDCoolingFreonOnCyl", + shCylFr, medFreon); + volCylFr->SetLineColor(kPurple); + + TGeoVolume *volCylGasFr = new TGeoVolume("ITSSPDCoolingFreonGasOnCyl", + shCylFr, medGas); + volCylGasFr->SetLineColor(kPurple); + + // The optical fibers bundle on the cone as a Tube + Double_t optLength = shCable->GetX(5) - shCable->GetX(0) + kYtoHalfStave -0.85; + TGeoTube *shOptFibs = new TGeoTube(0., 0.5*kOptFibDiamet, 0.5*optLength); + + TGeoVolume *volOptFibs = new TGeoVolume("ITSSPDOpticalFibersOnCone", + shOptFibs, medFibs); + volOptFibs->SetLineColor(kOrange); + + // The optical patch panels + TArrayD psizes; + TGeoVolume *volPatch = CreatePatchPanel(psizes, mgr); + + // The water cooling tube as a Tube + TGeoTube *shWatCool = new TGeoTube(kWaterCoolRMax-kWaterCoolThick, + kWaterCoolRMax, kWaterCoolLen/2); + + TGeoVolume *volWatCool = new TGeoVolume("ITSSPDWaterCoolingOnCone", + shWatCool, medInox); + volWatCool->SetLineColor(kGray); + + // The support plate for the water tubes: a Tubs and a BBox + TGeoTubeSeg *shWCPltT = new TGeoTubeSeg(kWaterCoolRMax, + kWaterCoolRMax+kWCPlateThick, + kWCPlateLen/2, 180., 360.); + + Double_t plateBoxWide = (kWCPlateWide - 2*kWaterCoolRMax)/2; + TGeoBBox *shWCPltB = new TGeoBBox(plateBoxWide/2, + kWCPlateThick/2, + kWCPlateLen/2); + + TGeoVolume *volWCPltT = new TGeoVolume("ITSSPDWaterCoolingTubsPlate", + shWCPltT, medPlate); + volWCPltT->SetLineColor(kRed); + + TGeoVolume *volWCPltB = new TGeoVolume("ITSSPDWaterCoolingBoxPlate", + shWCPltB, medPlate); + volWCPltB->SetLineColor(kRed); + + // The fitting for the water cooling tube: a Pcon + TGeoPcon *shFitt = new TGeoPcon(0., 360., 4); + shFitt->Z(0) = -kWCFittingLen1; + shFitt->Rmin(0) = kWCFittingRint1; + shFitt->Rmax(0) = kWCFittingRext1; + + shFitt->Z(1) = 0; + shFitt->Rmin(1) = kWCFittingRint1; + shFitt->Rmax(1) = kWCFittingRext1; + + shFitt->Z(2) = 0; + shFitt->Rmin(2) = kWCFittingRint2; + shFitt->Rmax(2) = kWCFittingRext2; + + shFitt->Z(3) = kWCFittingLen2; + shFitt->Rmin(3) = kWCFittingRint2; + shFitt->Rmax(3) = kWCFittingRext2; + + TGeoVolume *volFitt = new TGeoVolume("ITSSPDWaterCoolingFitting", + shFitt, medCopper); + volFitt->SetLineColor(kOrange); + + // Now place everything in the containers + volTubeA->AddNode(volGasFr, 1, 0); + volTubeC->AddNode(volFreon, 1, 0); + + volCylTubA->AddNode(volCylGasFr, 1, 0); + volCylTubC->AddNode(volCylFr , 1, 0); + + container[0]->AddNode(volCable, 1, 0); + + xloc = shMCMExt->GetDX() - cableL0; + zloc = shMCMExt->GetDZ(); + container[0]->AddNode(volMCMExt, 1, + new TGeoTranslation( xloc, 0.,-zloc)); + + xloc = shMCMExt->GetDX(); + zloc = shCable->GetZ(1)/2 - shMCMExt->GetDZ(); + container[0]->AddNode(volPlate, 1, + new TGeoTranslation( xloc, 0., zloc)); + + TGeoRotation *rot2 = new TGeoRotation(*gGeoIdentity); + rot2->SetName("rotPatch"); + rot2->RotateX(90.0); + rot2->RotateY(163.0); + //rot2->RotateZ(132.5); + // add collectors only on side C + if (sideC) + { + TGeoTranslation *trCollBox = new TGeoTranslation(xloc - 0.5*kPlateLength + 0.5*kCollLength, 0.0, +0.5*(kPlateThickness+1.1*kCollThickness)); + TGeoRotation *rotCollTube = new TGeoRotation(*gGeoIdentity); + rotCollTube->RotateY(90.0); + TGeoCombiTrans *trCollTube = new TGeoCombiTrans(xloc + 0.5*kCollTubeLength - (0.5*kPlateLength - kCollLength), 0.0, +0.5*(kPlateThickness+2.0*kCollTubeRadius+kCollTubeThick), rotCollTube); + container[0]->AddNode(volCollBox, 1, trCollBox); + container[0]->AddNode(volCollTube, 1, trCollTube); + } + + Double_t dxPatch = 2.75; + Double_t dzPatch = 2.8; + TGeoCombiTrans *tr2 = new TGeoCombiTrans(1.7*ext2Length - dxPatch, 0.0, dzPatch, rot2); + container[3]->AddNode(volPatch, 0, tr2); + + xloc = shTube->GetRmax(); + yloc = shTube->GetRmax(); + zloc = shTube->GetDz() - shTube->GetRmax() - kYtoHalfStave; + container[1]->AddNode(volTubeA, 1, + new TGeoTranslation(-xloc, -yloc, zloc)); + container[2]->AddNode(volTubeC, 1, + new TGeoTranslation(-xloc, -yloc, zloc)); + + xloc = shTube->GetRmax(); + yloc = (shCylTub->GetDz())*SinD(angrot) - shTube->GetRmax(); + zloc = (shCylTub->GetDz())*CosD(angrot) + shTube->GetRmax() +kYtoHalfStave; + container[1]->AddNode(volCylTubA, 1, + new TGeoCombiTrans(-xloc, yloc,-zloc, + new TGeoRotation("",0.,angrot,0.))); + container[2]->AddNode(volCylTubC, 1, + new TGeoCombiTrans(-xloc, yloc,-zloc, + new TGeoRotation("",0.,angrot,0.))); + + xloc = shOptFibs->GetRmax() + 2*shTube->GetRmax(); + yloc = 1.6*shOptFibs->GetRmax(); + zloc = shOptFibs->GetDZ() - shTube->GetRmax() - kYtoHalfStave; + container[1]->AddNode(volOptFibs, 1, + new TGeoTranslation(-xloc, -yloc, zloc)); + container[2]->AddNode(volOptFibs, 1, + new TGeoTranslation(-xloc, -yloc, zloc)); + + yloc = shWatCool->GetRmax(); + zloc = (2*shTube->GetDz() - shTube->GetRmax() - kYtoHalfStave)/2; + container[4]->AddNode(volWatCool, 1, + new TGeoTranslation(0, -yloc, zloc)); + + container[4]->AddNode(volWCPltT, 1, + new TGeoTranslation(0, -yloc, zloc)); + + yloc -= shWCPltB->GetDY(); + xloc = shWatCool->GetRmax() + shWCPltB->GetDX(); + container[4]->AddNode(volWCPltB, 1, + new TGeoTranslation( xloc, -yloc, zloc)); + container[4]->AddNode(volWCPltB, 2, + new TGeoTranslation(-xloc, -yloc, zloc)); + + yloc = shWatCool->GetRmax(); + zloc -= shWatCool->GetDz(); + container[4]->AddNode(volFitt, 1, + new TGeoTranslation(0, -yloc, zloc)); + + // Finally create the list of assemblies and return it to the caller TList* conemodulelist = new TList(); - conemodulelist->Add(container[0]); conemodulelist->Add(container[1]); - + conemodulelist->Add(container[2]); + conemodulelist->Add(container[3]); + conemodulelist->Add(container[4]); + return conemodulelist; } //______________________________________________________________________ void AliITSv11GeometrySPD::CreateCones(TGeoVolume *moth) const { - - TList* modulelist = CreateConeModule(gGeoManager); - TGeoVolumeAssembly* module; - + // + // Places all services modules in the mother reference system + // + // Created: ?? ??? 2008 Alberto Pulvirenti + // Updated: 03 May 2010 Mario Sitta + // Updated: 04 Jul 2010 Mario Sitta Water cooling + // + + const Int_t kNumberOfModules = 10; + + const Double_t kInnerRadius = 80.775*fgkmm; + const Double_t kZTrans = 451.800*fgkmm; + const Double_t kAlphaRot = 46.500*fgkDegree; + const Double_t kAlphaSpaceCool = 9.200*fgkDegree; + + TList* modulelistA = CreateConeModule(kFALSE, 90-kAlphaRot); + TList* modulelistC = CreateConeModule(kTRUE , 90-kAlphaRot); + TList* &modulelist = modulelistC; + TGeoVolumeAssembly* module, *moduleA, *moduleC; + + Double_t xloc, yloc, zloc; + //Double_t angle[10] = {18., 54., 90., 126., 162., -18., -54., -90., -126., -162.}; - // angleNm for cone modules (cables), angleNc for cooling tubes - Double_t angle1m[10] = {18., 54., 90., 129., 165., 201.0, 237.0, 273.0, 309.0, 345.0}; - Double_t angle2m[10] = {18., 53., 90., 126., 162., 198.0, 233.0, 270.0, 309.0, 342.0}; - Double_t angle1c[10] = {18., 54., 90., 124., 165., 201.0, 237.0, 273.0, 304.0, 345.0}; - Double_t angle2c[10] = {18., 44., 90., 126., 162., 198.0, 223.0, 270.0, 309.0, 342.0}; + // anglem for cone modules (cables and cooling tubes) + // anglep for pathc panels + Double_t anglem[10] = {18., 54., 90., 126., 162., 198., 234., 270., 306., 342.}; + Double_t anglep[10] = {18., 62., 90., 115., 162., 198., 242., 270., 295., 342.}; +// Double_t angle1m[10] = {23., 53., 90., 127., 157., 203.0, 233.0, 270.0, 307.0, 337.0}; +// Double_t angle2m[10] = {18., 53., 90., 126., 162., 198.0, 233.0, 270.0, 309.0, 342.0}; +// Double_t angle1c[10] = {23., 53., 90., 124., 157., 203.0, 233.0, 270.0, 304.0, 337.0}; +// Double_t angle2c[10] = {18., 44., 90., 126., 162., 198.0, 223.0, 270.0, 309.0, 342.0}; // First add the cables - module = (TGeoVolumeAssembly*)modulelist->At(0); - for (Int_t i = 0; i < 10; i++) { + moduleA = (TGeoVolumeAssembly*)modulelistA->At(0); + moduleC = (TGeoVolumeAssembly*)modulelistC->At(0); + for (Int_t i = 0; i < kNumberOfModules; i++) { TGeoRotation *rot1 = new TGeoRotation(*gGeoIdentity); - rot1->RotateY(-90.0); - rot1->RotateX(45.0); - angle1m[i] -= 1.5; - rot1->RotateZ(90.0 - angle1m[i]); - TGeoCombiTrans *tr1 = new TGeoCombiTrans(0.0, 0.0, 38.0, rot1); - moth->AddNode(module, 2*i, tr1); + rot1->RotateY(-kAlphaRot); + rot1->RotateZ(anglem[i]); + xloc = kInnerRadius*CosD(anglem[i]); + yloc = kInnerRadius*SinD(anglem[i]); + zloc = kZTrans; + moth->AddNode(moduleA, 2*i+2, + new TGeoCombiTrans( xloc, yloc, zloc, rot1)); + TGeoRotation *rot2 = new TGeoRotation(*gGeoIdentity); - rot2->RotateY(90.0); - rot2->RotateX(-45.0); - angle2m[i] -= 1.5; - rot2->RotateZ(90.0 - angle2m[i]); - TGeoCombiTrans *tr2 = new TGeoCombiTrans(0.0, 0.0, -37.9, rot2); - moth->AddNode(module, 2*i+1, tr2); + rot2->RotateY(180.-kAlphaRot); + rot2->RotateZ(anglem[i]); + xloc = kInnerRadius*CosD(anglem[i]); + yloc = kInnerRadius*SinD(anglem[i]); + zloc = kZTrans; + moth->AddNode(moduleC, 2*i+1, + new TGeoCombiTrans(-xloc,-yloc,-zloc, rot2)); } - // Then the cooling tubes + // Then the cooling tubes on Side A module = (TGeoVolumeAssembly*)modulelist->At(1); - for (Int_t i = 0; i < 10; i++) { + Double_t anglec; + for (Int_t i = 0; i < kNumberOfModules; i++) { + anglec = anglem[i] + kAlphaSpaceCool; + TGeoRotation *rot1 = new TGeoRotation(*gGeoIdentity); + rot1->RotateX(-90.0+kAlphaRot-0.04); // 0.04 fixes small overlap + rot1->RotateZ(-90.0+anglec); + xloc = kInnerRadius*CosD(anglec); + yloc = kInnerRadius*SinD(anglec); + zloc = kZTrans+0.162; // 0.162 fixes small overlap + moth->AddNode(module, 2*i+2, + new TGeoCombiTrans( xloc, yloc, zloc, rot1)); + } + + // And the cooling tubes on Side C + module = (TGeoVolumeAssembly*)modulelist->At(2); + for (Int_t i = 0; i < kNumberOfModules; i++) { + anglec = anglem[i] - kAlphaSpaceCool; + TGeoRotation *rot2 = new TGeoRotation(*gGeoIdentity); + rot2->RotateX(-90.0+kAlphaRot-0.04); // 0.04 fixes small overlap + rot2->RotateY(180.); + rot2->RotateZ(90.0+anglec); + xloc = kInnerRadius*CosD(anglec); + yloc = kInnerRadius*SinD(anglec); + zloc = kZTrans+0.162; // 0.162 fixes small overlap + moth->AddNode(module, 2*i+1, + new TGeoCombiTrans(-xloc,-yloc,-zloc, rot2)); + } + + // Then the water cooling tubes + module = (TGeoVolumeAssembly*)modulelist->At(4); + for (Int_t i = 1; i < kNumberOfModules; i++) { // i = 1,2,...,9 + if (i != 5) { // There is no tube in this position + anglec = (anglem[i-1]+anglem[i])/2; + TGeoRotation *rot1 = new TGeoRotation(*gGeoIdentity); + rot1->RotateX(-90.0+kAlphaRot); + rot1->RotateZ(-90.0+anglec); + xloc = kInnerRadius*CosD(anglec); + yloc = kInnerRadius*SinD(anglec); + zloc = kZTrans; + moth->AddNode(module, 2*i+2, + new TGeoCombiTrans( xloc, yloc, zloc, rot1)); + + TGeoRotation *rot2 = new TGeoRotation(*gGeoIdentity); + rot2->RotateX(-90.0+kAlphaRot); + rot2->RotateY(180.); + rot2->RotateZ(90.0+anglec); + xloc = kInnerRadius*CosD(anglec); + yloc = kInnerRadius*SinD(anglec); + zloc = kZTrans; + moth->AddNode(module, 2*i+1, + new TGeoCombiTrans(-xloc,-yloc,-zloc, rot2)); + } + } + + // Finally the optical patch panels + module = (TGeoVolumeAssembly*)modulelist->At(3); + for (Int_t i = 0; i < kNumberOfModules; i++) { TGeoRotation *rot1 = new TGeoRotation(*gGeoIdentity); - rot1->RotateY(-90.0); - rot1->RotateX(45.0); - angle1c[i] -= 1.5; - rot1->RotateZ(90.0 - angle1c[i]); - TGeoCombiTrans *tr1 = new TGeoCombiTrans(0.0, 0.0, 38.0, rot1); - moth->AddNode(module, 2*i, tr1); + rot1->RotateY(-kAlphaRot); + rot1->RotateZ(anglep[i]); + xloc = kInnerRadius*CosD(anglep[i]); + yloc = kInnerRadius*SinD(anglep[i]); + zloc = kZTrans; + moth->AddNode(module, 2*i+2, + new TGeoCombiTrans( xloc, yloc, zloc, rot1)); + TGeoRotation *rot2 = new TGeoRotation(*gGeoIdentity); - rot2->RotateY(90.0); - rot2->RotateX(-45.0); - angle2c[i] -= 1.5; - rot2->RotateZ(90.0 - angle2c[i]); - TGeoCombiTrans *tr2 = new TGeoCombiTrans(0.0, 0.0, -37.9, rot2); - moth->AddNode(module, 2*i+1, tr2); + rot2->RotateY(180.-kAlphaRot); + rot2->RotateZ(anglep[i]); + xloc = kInnerRadius*CosD(anglep[i]); + yloc = kInnerRadius*SinD(anglep[i]); + zloc = kZTrans; + moth->AddNode(module, 2*i+1, + new TGeoCombiTrans(-xloc,-yloc,-zloc, rot2)); } + +} + + +//______________________________________________________________________ +void AliITSv11GeometrySPD::CreateServices(TGeoVolume *moth) const +{ + // + // New method to implement SPD services + // + // Created: 25 Jul 2012 Mario Sitta + // Updated: 15 Nov 2012 Mario Sitta + // + // Data provided by C.Gargiulo from CAD + + // Cooling manifolds + const Double_t kCoolManifWidth = fgkmm * 22.0; + const Double_t kCoolManifLength = fgkmm * 50.0; + const Double_t kCoolManifThick = fgkmm * 7.0; + const Double_t kCoolManifFitR1out = fgkmm * 4.0; + const Double_t kCoolManifFitH1 = fgkmm * 2.5; + const Double_t kCoolManifFitR2out = fgkmm * 4.0; + const Double_t kCoolManifFitR2in = fgkmm * 3.2; + const Double_t kCoolManifFitH2 = fgkmm * 7.0; + const Double_t kCoolManifFitZPos = fgkmm * 2.0; // TO BE CHECKED! + const Double_t kCoolManifCollR1 = fgkmm * 3.0; + const Double_t kCoolManifCollH1 = fgkmm * 2.5; + const Double_t kCoolManifCollR2 = fgkmm * 1.5; + const Double_t kCoolManifCollH2 = fgkmm * 5.0; + const Double_t kCoolManifCollXPos = fgkmm * 5.0; + const Double_t kCoolManifCollDZ = fgkmm * 13.0; + const Double_t kCoolManifCollZ0 = fgkmm * 9.0; + + const Double_t kCoolManifRPosCAD = fgkmm * 76.2; + const Double_t kCoolManifZPos = fgkcm * 33.97;// 34.0 - 0.03 toll. + // Manifold supports + const Double_t kManifSuppWidth = fgkmm * 24.0; // TO BE CHECKED! + const Double_t kManifSuppLen1 = fgkmm * 17.9; + const Double_t kManifSuppLen2 = fgkmm * 54.2; + const Double_t kManifSuppLen3 = fgkmm * 7.9; + const Double_t kManifSuppThick = fgkmm * 1.5; + const Double_t kSuppScrewXPos = fgkmm * 4.0; + const Double_t kSuppScrewZPos = fgkmm * 3.0; + const Double_t kRThermalShield = fgkcm * 9.9255; // MUST match with GeometrySupport + // Sector supports + const Double_t kSectSuppWidth = fgkmm * 15.0; + const Double_t kSectSuppLen1 = fgkmm * 16.9; // TO BE CHECKED! + const Double_t kSectSuppLen2 = fgkmm * 35.1; // TO BE CHECKED! + const Double_t kSectSuppThick = fgkmm * 1.5; + const Double_t kSectSuppDepth = fgkmm * 17.78; // MUST match with GeometrySupport + const Double_t kSectScrewZPos = fgkmm * 5.1; // TO BE CHECKED! + + const Double_t kSectSuppZPos = fgkcm * 26.5; + // Sector clips + const Double_t kSectClipLength = fgkmm * 30.0; + const Double_t kSectClipWidth = fgkmm * 28.53; + const Double_t kSectClipThick1 = fgkmm * 2.0; + const Double_t kSectClipThick2 = fgkmm * 0.715; + const Double_t kSectClipInStave = fgkmm * 11.0; // Tuned + const Double_t kSectClipAngle = 29.0; // Degree. Tuned + // M3 screws + const Double_t kScrewM3Diam = fgkmm * 3.0; + const Double_t kScrewM3HeadThick = fgkmm * 2.0; + const Double_t kScrewM3HeadRmin = fgkmm * 1.5; + const Double_t kScrewM3HeadRmax = fgkmm * 2.5; + const Double_t kScrewM3OutManifH = fgkmm * 1.5; + // Central set pin (in sector support) + const Double_t kSetPinDiam = fgkmm * 6.0; + const Double_t kSetPinHeadDiam = fgkmm * 8.0; + const Double_t kSetPinHeadRmin = fgkmm * 1.5; + const Double_t kSetPinHeadThick = fgkmm * 1.5; + const Double_t kSetPinOutClipH = fgkmm * 1.0; + + // Local variables + Double_t xprof[12], yprof[12]; + Double_t radius, theta; + Double_t xpos, ypos, zpos; + Double_t tmp; + + + // The cooling manifold: an Assembly + TGeoVolumeAssembly *coolmanifA = new TGeoVolumeAssembly("ITSSPDCoolManifSideA"); + TGeoVolumeAssembly *coolmanifC = new TGeoVolumeAssembly("ITSSPDCoolManifSideC"); + + // The various parts of the manifold + TGeoBBox *manifblksh = new TGeoBBox(kCoolManifWidth/2, + kCoolManifThick/2, + kCoolManifLength/2); + + TGeoBBox *manifinscubesh = new TGeoBBox(kCoolManifFitR2out, + kCoolManifFitR2out, + kCoolManifFitR2out); + + TGeoTube *manifinscyl1sh = new TGeoTube(0, // TO BE CHECKED! + kCoolManifFitR1out, + kCoolManifFitH1/2); + + TGeoTube *manifinscyl2sh = new TGeoTube(kCoolManifFitR2in, + kCoolManifFitR2out, + kCoolManifFitH2/2); + + TGeoTube *manifcollcyl1sh = new TGeoTube(0, + kCoolManifCollR1, + kCoolManifCollH1/2); + + TGeoTube *manifcollcyl2sh = new TGeoTube(0, + kCoolManifCollR2, + kCoolManifCollH2/2); + + // The cooling manifold supports + const Double_t kCoolManifRPos = kCoolManifRPosCAD + + (manifinscubesh->GetDY() + + 2*manifinscyl1sh->GetDz() + + manifblksh->GetDY() ); + + const Double_t kManifSuppDepth = kRThermalShield - + (kCoolManifRPos + manifblksh->GetDY()); + + TGeoXtru *suppmanifsh = new TGeoXtru(2); + + xprof[ 0] = kManifSuppLen2/2 + kManifSuppThick; + yprof[ 0] = 0; + xprof[ 1] = xprof[0]; + yprof[ 1] = kManifSuppDepth; + xprof[ 2] = kManifSuppLen2/2 + kManifSuppLen3; + yprof[ 2] = yprof[1]; + xprof[ 3] = xprof[2]; + yprof[ 3] = yprof[2] + kManifSuppThick; + xprof[ 4] = kManifSuppLen2/2; + yprof[ 4] = yprof[3]; + xprof[ 5] = xprof[4]; + yprof[ 5] = kManifSuppThick; + xprof[ 6] = -xprof[5]; + yprof[ 6] = yprof[5]; + xprof[ 7] = -xprof[4]; + yprof[ 7] = yprof[4]; + xprof[ 8] = -(kManifSuppLen2/2 + kManifSuppLen1); + yprof[ 8] = yprof[3]; + xprof[ 9] = xprof[8]; + yprof[ 9] = yprof[2]; + xprof[10] = -xprof[1]; + yprof[10] = yprof[1]; + xprof[11] = -xprof[0]; + yprof[11] = yprof[0]; + + suppmanifsh->DefinePolygon(12,xprof,yprof); + suppmanifsh->DefineSection(0,-kManifSuppWidth/2); + suppmanifsh->DefineSection(1, kManifSuppWidth/2); + + // The screw head and body + TGeoTube *suppscrewbodysh = new TGeoTube(0, kScrewM3Diam/2, + kManifSuppThick/2); + + TGeoPcon *suppscrewheadsh = new TGeoPcon(0, 360, 4); + suppscrewheadsh->DefineSection(0,-kScrewM3HeadThick/2,0, kScrewM3HeadRmax); + suppscrewheadsh->DefineSection(1, 0, 0, kScrewM3HeadRmax); + suppscrewheadsh->DefineSection(2, 0, kScrewM3HeadRmin, kScrewM3HeadRmax); + suppscrewheadsh->DefineSection(3, kScrewM3HeadThick/2, + kScrewM3HeadRmin, kScrewM3HeadRmax); + + TGeoTube *clipscrewbodysh = new TGeoTube(0, kScrewM3Diam/2, + kSectClipThick1/2); + + // The screw segment below the manifold and the sector clip + TGeoTube *screwoutmanifsh = new TGeoTube(0, kScrewM3Diam/2, + kScrewM3OutManifH/2); + + // The sector supports + TGeoXtru *suppsectsh = new TGeoXtru(2); + + xprof[ 0] = kSectSuppLen2/2 + kSectSuppThick; + yprof[ 0] = 0; + xprof[ 1] = xprof[0]; + yprof[ 1] = kSectSuppDepth; + xprof[ 2] = kSectSuppLen2/2 + kSectSuppLen1; + yprof[ 2] = yprof[1]; + xprof[ 3] = xprof[2]; + yprof[ 3] = yprof[2] + kSectSuppThick; + xprof[ 4] = kSectSuppLen2/2; + yprof[ 4] = yprof[3]; + xprof[ 5] = xprof[4]; + yprof[ 5] = kSectSuppThick; + xprof[ 6] = -xprof[5]; + yprof[ 6] = yprof[5]; + xprof[ 7] = -xprof[4]; + yprof[ 7] = yprof[4]; + xprof[ 8] = -xprof[3]; + yprof[ 8] = yprof[3]; + xprof[ 9] = -xprof[2]; + yprof[ 9] = yprof[2]; + xprof[10] = -xprof[1]; + yprof[10] = yprof[1]; + xprof[11] = -xprof[0]; + yprof[11] = yprof[0]; + + suppsectsh->DefinePolygon(12,xprof,yprof); + suppsectsh->DefineSection(0,-kSectSuppWidth/2); + suppsectsh->DefineSection(1, kSectSuppWidth/2); + + // The sector clips + TGeoXtru *sectclipsh = new TGeoXtru(2); + + xprof[ 0] = kSectClipWidth/2; + yprof[ 0] = 0; + xprof[ 1] = -kSectClipWidth/2; + yprof[ 1] = yprof[0]; + xprof[ 2] = xprof[1]; + yprof[ 2] = -kSectClipThick1; + xprof[ 3] = kSectClipWidth/2 - kSectClipThick2; + yprof[ 3] = yprof[2]; + xprof[ 4] = xprof[3] + kSectClipInStave*SinD(kSectClipAngle); + yprof[ 4] = -kSectClipInStave*CosD(kSectClipAngle); + xprof[ 5] = xprof[4] + kSectClipThick2*CosD(kSectClipAngle); + yprof[ 5] = yprof[4] + kSectClipThick2*SinD(kSectClipAngle); + + sectclipsh->DefinePolygon(6,xprof,yprof); + sectclipsh->DefineSection(0,-kSectClipLength/2); + sectclipsh->DefineSection(1, kSectClipLength/2); + + // The central set pin head and body + TGeoTube *setpinbodysh = new TGeoTube(0, kSetPinDiam/2, + kSectSuppThick/2); + + TGeoTube *setpinheadsh = new TGeoTube(kSetPinHeadRmin, kSetPinHeadDiam/2, + kSetPinHeadThick/2); + + TGeoTube *pinclipbodysh = new TGeoTube(0, kSetPinDiam/2, + kSectClipThick1/2); + + // The set pin segment below the sector clip + TGeoTube *setpinoutclipsh = new TGeoTube(0, kSetPinDiam/2, + kSetPinOutClipH/2); + + + // We have the shapes: now create the real volumes + TGeoMedium *medInox = GetMedium("INOX$"); + TGeoMedium *medCu = GetMedium("COPPER$"); + TGeoMedium *medSPDcf = GetMedium("SPD shield$"); + + TGeoVolume *manifblk = new TGeoVolume("ITSSPDBlkManif", + manifblksh,medInox); + manifblk->SetLineColor(kGreen+2); + + TGeoVolume *manifinscube = new TGeoVolume("ITSSPDInsCubeManif", + manifinscubesh,medCu); + manifinscube->SetLineColor(kYellow); + + TGeoVolume *manifinscyl1 = new TGeoVolume("ITSSPDInsCyl1Manif", + manifinscyl1sh,medCu); + manifinscyl1->SetLineColor(kYellow); + + TGeoVolume *manifinscyl2 = new TGeoVolume("ITSSPDInsCyl2Manif", + manifinscyl2sh,medCu); + manifinscyl2->SetLineColor(kYellow); + + TGeoVolume *manifcollcyl1 = new TGeoVolume("ITSSPDCollCyl1Manif", + manifcollcyl1sh,medCu); + manifcollcyl1->SetLineColor(kYellow); + + TGeoVolume *manifcollcyl2 = new TGeoVolume("ITSSPDCollCyl2Manif", + manifcollcyl2sh,medCu); + manifcollcyl2->SetLineColor(kYellow); + + TGeoVolume *suppmanif = new TGeoVolume("ITSSPDCoolManifSupp", + suppmanifsh,medSPDcf); + suppmanif->SetLineColor(7); + + TGeoVolume *suppscrewbody = new TGeoVolume("ITSSPDSuppScrewBody", + suppscrewbodysh,medInox); + suppscrewbody->SetLineColor(kGray); + + xpos = kCoolManifLength/2 - kSuppScrewZPos; + ypos = suppscrewbodysh->GetDz(); + zpos = kCoolManifWidth/2 - kSuppScrewXPos; + suppmanif->AddNode(suppscrewbody, 1, new TGeoCombiTrans( xpos, ypos, zpos, + new TGeoRotation("",0,90,0))); + suppmanif->AddNode(suppscrewbody, 2, new TGeoCombiTrans( xpos, ypos,-zpos, + new TGeoRotation("",0,90,0))); + suppmanif->AddNode(suppscrewbody, 3, new TGeoCombiTrans(-xpos, ypos, zpos, + new TGeoRotation("",0,90,0))); + suppmanif->AddNode(suppscrewbody, 4, new TGeoCombiTrans(-xpos, ypos,-zpos, + new TGeoRotation("",0,90,0))); + + TGeoVolume *suppscrewhead = new TGeoVolume("ITSSPDSuppScrewHead", + suppscrewheadsh,medInox); + suppscrewhead->SetLineColor(kGray); + + TGeoVolume *screwoutmanif = new TGeoVolume("ITSSPDSuppScrewOutManif", + screwoutmanifsh,medInox); + screwoutmanif->SetLineColor(kGray); + + TGeoVolume *suppsect = new TGeoVolume("ITSSPDCoolSectorSupp", + suppsectsh,medSPDcf); + suppsect->SetLineColor(7); + + xpos = kSectSuppLen2/2 - kSectScrewZPos; + ypos = suppscrewbodysh->GetDz(); + suppsect->AddNode(suppscrewbody, 1, new TGeoCombiTrans( xpos, ypos, 0, + new TGeoRotation("",0,90,0))); + suppsect->AddNode(suppscrewbody, 2, new TGeoCombiTrans(-xpos, ypos, 0, + new TGeoRotation("",0,90,0))); + + TGeoVolume *setpinbody = new TGeoVolume("ITSSPDSetPinBody", + setpinbodysh,medInox); + setpinbody->SetLineColor(kGray); + + ypos = setpinbodysh->GetDz(); + suppsect->AddNode(setpinbody, 1, new TGeoCombiTrans( 0, ypos, 0, + new TGeoRotation("",0,90,0))); + + TGeoVolume *setpinhead = new TGeoVolume("ITSSPDSetPinHead", + setpinheadsh,medInox); + setpinhead->SetLineColor(kGray); + + TGeoVolume *sectclip = new TGeoVolume("ITSSPDCoolSectorClip", + sectclipsh,medSPDcf); + sectclip->SetLineColor(7); + + TGeoVolume *clipscrewbody = new TGeoVolume("ITSSPDClipScrewBody", + clipscrewbodysh,medInox); + clipscrewbody->SetLineColor(kGray); + + ypos = -clipscrewbodysh->GetDz(); + zpos = kSectSuppLen2/2 - kSectScrewZPos; + sectclip->AddNode(clipscrewbody, 1, new TGeoCombiTrans( 0, ypos, zpos, + new TGeoRotation("",0,90,0))); + sectclip->AddNode(clipscrewbody, 2, new TGeoCombiTrans( 0, ypos,-zpos, + new TGeoRotation("",0,90,0))); + + TGeoVolume *pinclipbody = new TGeoVolume("ITSSPDClipPinBody", + pinclipbodysh,medInox); + pinclipbody->SetLineColor(kGray); + + ypos = -pinclipbodysh->GetDz(); + sectclip->AddNode(pinclipbody, 1, new TGeoCombiTrans( 0, ypos, 0, + new TGeoRotation("",0,90,0))); + + TGeoVolume *setpinoutclip = new TGeoVolume("ITSSPDSetPinOutClip", + setpinoutclipsh,medInox); + setpinoutclip->SetLineColor(kGray); + + + // Add all volumes in the assemblies + coolmanifA->AddNode(manifblk,1,0); + coolmanifC->AddNode(manifblk,1,0); + + ypos = manifblksh->GetDY() + manifinscyl1sh->GetDz(); + zpos = manifblksh->GetDZ() - manifinscyl1sh->GetRmax() - kCoolManifFitZPos; + coolmanifA->AddNode(manifinscyl1, 1, new TGeoCombiTrans(0, -ypos, zpos, + new TGeoRotation("",0,90,0))); + coolmanifC->AddNode(manifinscyl1, 1, new TGeoCombiTrans(0, -ypos, zpos, + new TGeoRotation("",0,90,0))); + + ypos += (manifinscyl1sh->GetDz() + manifinscubesh->GetDY()); + coolmanifA->AddNode(manifinscube, 1, new TGeoTranslation(0, -ypos, zpos)); + coolmanifC->AddNode(manifinscube, 1, new TGeoTranslation(0, -ypos, zpos)); + + zpos += (manifinscubesh->GetDZ() + manifinscyl2sh->GetDz()); + coolmanifA->AddNode(manifinscyl2, 1, new TGeoTranslation(0, -ypos, zpos)); + coolmanifC->AddNode(manifinscyl2, 1, new TGeoTranslation(0, -ypos, zpos)); + + ypos = manifblksh->GetDY(); + coolmanifA->AddNode(suppmanif, 1, new TGeoCombiTrans(0, ypos, 0, + new TGeoRotation("",-90,90,90))); + coolmanifC->AddNode(suppmanif, 1, new TGeoCombiTrans(0, ypos, 0, + new TGeoRotation("",-90,90,90))); + + ypos += (kManifSuppThick + kScrewM3HeadThick/2); + xpos = kCoolManifWidth/2 - kSuppScrewXPos; + zpos = kCoolManifLength/2 - kSuppScrewZPos; + coolmanifA->AddNode(suppscrewhead, 1, new TGeoCombiTrans( xpos, ypos, zpos, + new TGeoRotation("",0,-90,0))); + coolmanifC->AddNode(suppscrewhead, 1, new TGeoCombiTrans( xpos, ypos, zpos, + new TGeoRotation("",0,-90,0))); + coolmanifA->AddNode(suppscrewhead, 2, new TGeoCombiTrans( xpos, ypos,-zpos, + new TGeoRotation("",0,-90,0))); + coolmanifC->AddNode(suppscrewhead, 2, new TGeoCombiTrans( xpos, ypos,-zpos, + new TGeoRotation("",0,-90,0))); + coolmanifA->AddNode(suppscrewhead, 3, new TGeoCombiTrans(-xpos, ypos, zpos, + new TGeoRotation("",0,-90,0))); + coolmanifC->AddNode(suppscrewhead, 3, new TGeoCombiTrans(-xpos, ypos, zpos, + new TGeoRotation("",0,-90,0))); + coolmanifA->AddNode(suppscrewhead, 4, new TGeoCombiTrans(-xpos, ypos,-zpos, + new TGeoRotation("",0,-90,0))); + coolmanifC->AddNode(suppscrewhead, 4, new TGeoCombiTrans(-xpos, ypos,-zpos, + new TGeoRotation("",0,-90,0))); + + ypos = manifblksh->GetDY() + screwoutmanifsh->GetDz(); + coolmanifA->AddNode(screwoutmanif, 1, new TGeoCombiTrans( xpos,-ypos, zpos, + new TGeoRotation("",0,-90,0))); + coolmanifC->AddNode(screwoutmanif, 1, new TGeoCombiTrans( xpos,-ypos, zpos, + new TGeoRotation("",0,-90,0))); + coolmanifA->AddNode(screwoutmanif, 2, new TGeoCombiTrans( xpos,-ypos,-zpos, + new TGeoRotation("",0,-90,0))); + coolmanifC->AddNode(screwoutmanif, 2, new TGeoCombiTrans( xpos,-ypos,-zpos, + new TGeoRotation("",0,-90,0))); + coolmanifA->AddNode(screwoutmanif, 3, new TGeoCombiTrans(-xpos,-ypos, zpos, + new TGeoRotation("",0,-90,0))); + coolmanifC->AddNode(screwoutmanif, 3, new TGeoCombiTrans(-xpos,-ypos, zpos, + new TGeoRotation("",0,-90,0))); + coolmanifA->AddNode(screwoutmanif, 4, new TGeoCombiTrans(-xpos,-ypos,-zpos, + new TGeoRotation("",0,-90,0))); + coolmanifC->AddNode(screwoutmanif, 4, new TGeoCombiTrans(-xpos,-ypos,-zpos, + new TGeoRotation("",0,-90,0))); + + ypos = manifblksh->GetDY() + suppmanifsh->GetY(1) - suppsectsh->GetY(1); + zpos = manifblksh->GetDZ() + (kCoolManifZPos - kSectSuppZPos); + coolmanifA->AddNode(suppsect, 1, new TGeoCombiTrans(0, ypos,-zpos, + new TGeoRotation("",-90,90,90))); + coolmanifC->AddNode(suppsect, 1, new TGeoCombiTrans(0, ypos,-zpos, + new TGeoRotation("",-90,90,90))); + + tmp = ypos; // Save it to avoid recomputing + + ypos += (kSectSuppThick + kScrewM3HeadThick/2); + zpos += (kSectSuppLen2/2 - kSectScrewZPos); + coolmanifA->AddNode(suppscrewhead, 5, new TGeoCombiTrans( 0, ypos,-zpos, + new TGeoRotation("",0,-90,0))); + coolmanifC->AddNode(suppscrewhead, 5, new TGeoCombiTrans( 0, ypos,-zpos, + new TGeoRotation("",0,-90,0))); + zpos -= 2*(kSectSuppLen2/2 - kSectScrewZPos); + coolmanifA->AddNode(suppscrewhead, 6, new TGeoCombiTrans( 0, ypos,-zpos, + new TGeoRotation("",0,-90,0))); + coolmanifC->AddNode(suppscrewhead, 6, new TGeoCombiTrans( 0, ypos,-zpos, + new TGeoRotation("",0,-90,0))); + + ypos = tmp + kSectSuppThick + kSetPinHeadThick/2; + zpos += (kSectSuppLen2/2 - kSectScrewZPos); + coolmanifA->AddNode(setpinhead, 1, new TGeoCombiTrans( 0, ypos,-zpos, + new TGeoRotation("",0,-90,0))); + coolmanifC->AddNode(setpinhead, 1, new TGeoCombiTrans( 0, ypos,-zpos, + new TGeoRotation("",0,-90,0))); + + ypos = tmp - 8.e-5; // Avoid microscopic overlap + tmp = ypos; + coolmanifA->AddNode(sectclip, 1, new TGeoTranslation( 0, ypos,-zpos)); + coolmanifC->AddNode(sectclip, 1, new TGeoCombiTrans ( 0, ypos,-zpos, + new TGeoRotation("",-90,180,90))); + + ypos -= (kSectClipThick1 + setpinoutclipsh->GetDz()); + coolmanifA->AddNode(setpinoutclip, 1, new TGeoCombiTrans( 0, ypos,-zpos, + new TGeoRotation("",0,-90,0))); + coolmanifC->AddNode(setpinoutclip, 1, new TGeoCombiTrans( 0, ypos,-zpos, + new TGeoRotation("",0,-90,0))); + + ypos = tmp - (kSectClipThick1 + screwoutmanifsh->GetDz()); + zpos += (kSectSuppLen2/2 - kSectScrewZPos); + coolmanifA->AddNode(screwoutmanif, 5, new TGeoCombiTrans( 0, ypos,-zpos, + new TGeoRotation("",0,-90,0))); + coolmanifC->AddNode(screwoutmanif, 5, new TGeoCombiTrans( 0, ypos,-zpos, + new TGeoRotation("",0,-90,0))); + zpos -= 2*(kSectSuppLen2/2 - kSectScrewZPos); + coolmanifA->AddNode(screwoutmanif, 6, new TGeoCombiTrans( 0, ypos,-zpos, + new TGeoRotation("",0,-90,0))); + coolmanifC->AddNode(screwoutmanif, 6, new TGeoCombiTrans( 0, ypos,-zpos, + new TGeoRotation("",0,-90,0))); + + xpos = manifblksh->GetDX() - kCoolManifCollXPos; + ypos = manifblksh->GetDY() + manifcollcyl1sh->GetDz(); + zpos =-manifblksh->GetDZ() + kCoolManifCollZ0; + for (Int_t i=0; i<3; i++) { + coolmanifA->AddNode(manifcollcyl1, 2*i+1, + new TGeoCombiTrans( xpos, -ypos, zpos, + new TGeoRotation("",0,90,0))); + coolmanifA->AddNode(manifcollcyl1, 2*i+2, + new TGeoCombiTrans(-xpos, -ypos, zpos, + new TGeoRotation("",0,90,0))); + coolmanifC->AddNode(manifcollcyl1, 2*i+1, + new TGeoCombiTrans( xpos, -ypos, zpos, + new TGeoRotation("",0,90,0))); + coolmanifC->AddNode(manifcollcyl1, 2*i+2, + new TGeoCombiTrans(-xpos, -ypos, zpos, + new TGeoRotation("",0,90,0))); + Double_t y = ypos + manifcollcyl1sh->GetDz() + manifcollcyl2sh->GetDz(); + coolmanifA->AddNode(manifcollcyl2, 2*i+1, + new TGeoCombiTrans( xpos, -y, zpos, + new TGeoRotation("",0,90,0))); + coolmanifA->AddNode(manifcollcyl2, 2*i+2, + new TGeoCombiTrans(-xpos, -y, zpos, + new TGeoRotation("",0,90,0))); + coolmanifC->AddNode(manifcollcyl2, 2*i+1, + new TGeoCombiTrans( xpos, -y, zpos, + new TGeoRotation("",0,90,0))); + coolmanifC->AddNode(manifcollcyl2, 2*i+2, + new TGeoCombiTrans(-xpos, -y, zpos, + new TGeoRotation("",0,90,0))); + + zpos += kCoolManifCollDZ; + } + + // Now add the cooling tubes to the assembly + CreateCoolingTubes(coolmanifA, kFALSE); + CreateCoolingTubes(coolmanifC, kTRUE); + + + // Finally put everything in the mother volume + radius = kCoolManifRPos + 1.e-5; // Avoid microscopic overlap + zpos = kCoolManifZPos + manifblksh->GetDZ(); + for (Int_t i=0; i<10; i++) { + theta = 36.*i; + moth->AddNode(coolmanifA, i+1, new TGeoCombiTrans(radius*SinD(theta), + radius*CosD(theta), + zpos, + new TGeoRotation("",-theta,0,0))); + moth->AddNode(coolmanifC, i+1, new TGeoCombiTrans(radius*SinD(theta), + radius*CosD(theta), + -zpos, + new TGeoRotation("",90-theta,180,-90))); + } + + +} + + +//______________________________________________________________________ +void AliITSv11GeometrySPD::CreateCoolingTubes(TGeoVolume *moth, Bool_t sideC) const +{ + // + // Private method to implement SPD cooling tubes + // going from the manifolds to the staves + // Since their form is quite complicate (especially on Side C + // where capillaries are located) a separate method is used + // If sideC is true, the cooling tubes on Side C are created + // along with the cooling loops (aka "capillaries"), otherwise + // the (simpler) tubes on Side A get created. + // + // In all variables: L = Left (X > 0) R = Right (X < 0) + // + // Created: 10 Nov 2012 Mario Sitta + // + // Data provided by C.Gargiulo from CAD + + // Cooling manifolds - THESE VALUES *MUST* MATCH WITH CALLING METHOD! + const Double_t kCoolManifWidth = fgkmm * 22.0; + const Double_t kCoolManifLength = fgkmm * 50.0; + const Double_t kCoolManifThick = fgkmm * 7.0; + const Double_t kCoolManifCollH1 = fgkmm * 2.5; + const Double_t kCoolManifCollH2 = fgkmm * 5.0; + // Cooling pipes + const Double_t kCoolPipeSideARin = fgkmm * 1.5; + const Double_t kCoolPipeSideARout = fgkmm * 1.8; + const Double_t kCoolPipeSideCRin = fgkmm * 0.5; + const Double_t kCoolPipeSideCRout = fgkmm * 0.85; + const Double_t kCoolPipeHeight = fgkmm * 1.923; + const Double_t kCoolPipeCRadiusL[3] = {11.0, 14.0, 31.34};// TO BE CHECKED! + const Double_t kCoolPipeCRadiusR[3] = {12.0, 14.0, 35.54};// TO BE CHECKED! + const Double_t kCoolPipeARadiusL12[2] = {14.0, 30.0}; + const Double_t kCoolPipeARadiusR12[2] = {14.0, 30.0}; + const Double_t kCoolPipeARadiusL34[2] = {22.0, 30.0}; + const Double_t kCoolPipeARadiusR34[2] = {22.0, 30.0}; + const Double_t kCoolPipeARadiusL[3]= {14.0, 14.0, 31.34}; // TO BE CHECKED! + const Double_t kCoolPipeARadiusR[3]= {14.0, 14.0, 35.54}; // TO BE CHECKED! + const Double_t kCoolPipeZSPD = fgkcm * 8.47; + // Cooling pipes position - THESE VALUES *MUST* MATCH WITH CALLING METHOD! + const Double_t kCoolManifCollXPos = fgkmm * 5.0; + const Double_t kCoolManifCollDZ = fgkmm * 13.0; + const Double_t kCoolManifCollZ0 = fgkmm * 9.0; + + Int_t kPurple = 6; // Purple (Root does not define it) + + // Local variables + Double_t xpos, ypos, zpos; + Char_t pipename[11]; + + // + TGeoMedium *medPhynox = GetMedium("PHYNOX$"); + TGeoMedium *medFreon = GetMedium("Freon$"); + TGeoMedium *medGasFr = GetMedium("GASEOUS FREON$"); + + // The cooling tubes are created as CableRound volumes + // because it's easier to compose them piece by piece + AliITSv11GeomCableRound *coolpipe[6]; + + if (sideC) + for (Int_t i = 0; i<6; i++) { + snprintf(pipename,11,"coolPipeC%d",i+1); + coolpipe[i] = new AliITSv11GeomCableRound(pipename,kCoolPipeSideCRout); + coolpipe[i]->SetNLayers(2); + coolpipe[i]->SetLayer(0, kCoolPipeSideCRin, medFreon, kPurple); + coolpipe[i]->SetLayer(1,(kCoolPipeSideCRout-kCoolPipeSideCRin), + medPhynox, kYellow); + } + else + for (Int_t i = 0; i<6; i++) { + snprintf(pipename,11,"coolPipeA%d",i+1); + coolpipe[i] = new AliITSv11GeomCableRound(pipename,kCoolPipeSideARout); + coolpipe[i]->SetNLayers(2); + coolpipe[i]->SetLayer(0, kCoolPipeSideARin, medGasFr, kPurple); + coolpipe[i]->SetLayer(1,(kCoolPipeSideARout-kCoolPipeSideARin), + medPhynox, kYellow); + } + + // Now place them in the mother assembly + xpos = kCoolManifWidth/2 - kCoolManifCollXPos; + ypos = kCoolManifThick/2 + kCoolManifCollH1 + kCoolManifCollH2; + zpos =-kCoolManifLength/2 + kCoolManifCollZ0; + + if (sideC) { // On Side C tubes are simpler and can be created in a loop + + for (Int_t i=0; i<3; i++) { + + Double_t coordL[3] = { xpos,-ypos,zpos}; + Double_t coordR[3] = {-xpos,-ypos,zpos}; + Double_t vect[3] = {0, 1, 0}; + coolpipe[2*i]->AddCheckPoint(moth, 0, coordL, vect); + coolpipe[2*i+1]->AddCheckPoint(moth, 0, coordR, vect); + coordL[1] -= kCoolPipeHeight; + coordR[1] = coordL[1]; + coolpipe[2*i]->AddCheckPoint(moth, 1, coordL, vect); + coolpipe[2*i+1]->AddCheckPoint(moth, 1, coordR, vect); + coordL[1] -= kCoolPipeCRadiusL[i]*fgkmm; + coordL[2] -= kCoolPipeCRadiusL[i]*fgkmm; + coordR[1] -= kCoolPipeCRadiusR[i]*fgkmm; + coordR[2] -= kCoolPipeCRadiusR[i]*fgkmm; + vect[1] = 0; + vect[2] = -1; + coolpipe[2*i]->AddCheckPoint(moth, 2, coordL, vect); + coolpipe[2*i+1]->AddCheckPoint(moth, 2, coordR, vect); + coordL[2] = -kCoolPipeZSPD; + coordR[2] = -kCoolPipeZSPD; + coolpipe[2*i]->AddCheckPoint(moth, 3, coordL, vect); + coolpipe[2*i+1]->AddCheckPoint(moth, 3, coordR, vect); + + zpos += kCoolManifCollDZ; + } + + for (Int_t i=0; i<6; i++) { + coolpipe[i]->SetInitialNode(moth); + + coolpipe[i]->CreateAndInsertTubeSegment(1); + coolpipe[i]->CreateAndInsertTorusSegment(2,180); + coolpipe[i]->CreateAndInsertTubeSegment(3); + } + + } else { // On Side A tubes are all different so are created one by one + + Double_t coordL[3] = { xpos,-ypos,zpos}; + Double_t coordR[3] = {-xpos,-ypos,zpos}; + Double_t vect[3] = {0, 1, 0}; + coolpipe[0]->AddCheckPoint(moth, 0, coordL, vect); + coolpipe[1]->AddCheckPoint(moth, 0, coordR, vect); + coordL[1] -= kCoolPipeHeight; + coordR[1] = coordL[1]; + coolpipe[0]->AddCheckPoint(moth, 1, coordL, vect); + coolpipe[1]->AddCheckPoint(moth, 1, coordR, vect); + coordL[1] -= SinD(45) *kCoolPipeARadiusL12[0]*fgkmm; + coordL[2] -= (1+CosD(45))*kCoolPipeARadiusL12[0]*fgkmm; + coordR[1] -= SinD(45) *kCoolPipeARadiusR12[0]*fgkmm; + coordR[2] -= (1+CosD(45))*kCoolPipeARadiusR12[0]*fgkmm; + vect[1] = TMath::Sqrt(2); + vect[2] = -vect[1]; + coolpipe[0]->AddCheckPoint(moth, 2, coordL, vect); + coolpipe[1]->AddCheckPoint(moth, 2, coordR, vect); + coordL[1] += (1-CosD(45))*kCoolPipeARadiusL12[1]*fgkmm; + coordL[2] -= SinD(45) *kCoolPipeARadiusL12[1]*fgkmm; + coordR[1] += (1-CosD(45))*kCoolPipeARadiusR12[1]*fgkmm; + coordR[2] -= SinD(45) *kCoolPipeARadiusR12[1]*fgkmm; + vect[1] = 0; + vect[2] = -1; + coolpipe[0]->AddCheckPoint(moth, 3, coordL, vect); + coolpipe[1]->AddCheckPoint(moth, 3, coordR, vect); + coordL[2] = -kCoolPipeZSPD; + coordR[2] = -kCoolPipeZSPD; + coolpipe[0]->AddCheckPoint(moth, 4, coordL, vect); + coolpipe[1]->AddCheckPoint(moth, 4, coordR, vect); + + coolpipe[0]->SetInitialNode(moth); + coolpipe[0]->CreateAndInsertTubeSegment(1); + coolpipe[0]->CreateAndInsertTorusSegment(2,180); + coolpipe[0]->CreateAndInsertTorusSegment(3,180); + coolpipe[0]->CreateAndInsertTubeSegment(4); + + coolpipe[1]->SetInitialNode(moth); + coolpipe[1]->CreateAndInsertTubeSegment(1); + coolpipe[1]->CreateAndInsertTorusSegment(2,180); + coolpipe[1]->CreateAndInsertTorusSegment(3,180); + coolpipe[1]->CreateAndInsertTubeSegment(4); + + zpos += kCoolManifCollDZ; + + coordL[0] = xpos; coordL[1] = -ypos; coordL[2] = zpos; + coordR[0] =-xpos; coordR[1] = -ypos; coordR[2] = zpos; + vect[0] = 0; vect[1] = 1; vect[2] = 0; + + coolpipe[2]->AddCheckPoint(moth, 0, coordL, vect); + coolpipe[3]->AddCheckPoint(moth, 0, coordR, vect); + coordL[1] -= kCoolPipeHeight; + coordR[1] = coordL[1]; + coolpipe[2]->AddCheckPoint(moth, 1, coordL, vect); + coolpipe[3]->AddCheckPoint(moth, 1, coordR, vect); + coordL[1] -= SinD(45) *kCoolPipeARadiusL34[0]*fgkmm; + coordL[2] -= (1+CosD(45))*kCoolPipeARadiusL34[0]*fgkmm; + coordR[1] -= SinD(45) *kCoolPipeARadiusR34[0]*fgkmm; + coordR[2] -= (1+CosD(45))*kCoolPipeARadiusR34[0]*fgkmm; + vect[1] = TMath::Sqrt(2); + vect[2] = -vect[1]; + coolpipe[2]->AddCheckPoint(moth, 2, coordL, vect); + coolpipe[3]->AddCheckPoint(moth, 2, coordR, vect); + coordL[1] += (1-CosD(45))*kCoolPipeARadiusL34[1]*fgkmm; + coordL[2] -= SinD(45) *kCoolPipeARadiusL34[1]*fgkmm; + coordR[1] += (1-CosD(45))*kCoolPipeARadiusR34[1]*fgkmm; + coordR[2] -= SinD(45) *kCoolPipeARadiusR34[1]*fgkmm; + vect[1] = 0; + vect[2] = -1; + coolpipe[2]->AddCheckPoint(moth, 3, coordL, vect); + coolpipe[3]->AddCheckPoint(moth, 3, coordR, vect); + coordL[2] = -kCoolPipeZSPD; + coordR[2] = -kCoolPipeZSPD; + coolpipe[2]->AddCheckPoint(moth, 4, coordL, vect); + coolpipe[3]->AddCheckPoint(moth, 4, coordR, vect); + + coolpipe[2]->SetInitialNode(moth); + coolpipe[2]->CreateAndInsertTubeSegment(1); + coolpipe[2]->CreateAndInsertTorusSegment(2,180); + coolpipe[2]->CreateAndInsertTorusSegment(3,180); + coolpipe[2]->CreateAndInsertTubeSegment(4); + + coolpipe[3]->SetInitialNode(moth); + coolpipe[3]->CreateAndInsertTubeSegment(1); + coolpipe[3]->CreateAndInsertTorusSegment(2,180); + coolpipe[3]->CreateAndInsertTorusSegment(3,180); + coolpipe[3]->CreateAndInsertTubeSegment(4); + + zpos += kCoolManifCollDZ; + + coordL[0] = xpos; coordL[1] = -ypos; coordL[2] = zpos; + coordR[0] =-xpos; coordR[1] = -ypos; coordR[2] = zpos; + vect[0] = 0; vect[1] = 1; vect[2] = 0; + + coolpipe[4]->AddCheckPoint(moth, 0, coordL, vect); + coolpipe[5]->AddCheckPoint(moth, 0, coordR, vect); + coordL[1] -= kCoolPipeHeight; + coordR[1] = coordL[1]; + coolpipe[4]->AddCheckPoint(moth, 1, coordL, vect); + coolpipe[5]->AddCheckPoint(moth, 1, coordR, vect); + coordL[1] -= kCoolPipeARadiusL[2]*fgkmm; + coordL[2] -= kCoolPipeARadiusL[2]*fgkmm; + coordR[1] -= kCoolPipeARadiusR[2]*fgkmm; + coordR[2] -= kCoolPipeARadiusR[2]*fgkmm; + vect[1] = 0; + vect[2] = -1; + coolpipe[4]->AddCheckPoint(moth, 2, coordL, vect); + coolpipe[5]->AddCheckPoint(moth, 2, coordR, vect); + coordL[2] = -kCoolPipeZSPD; + coordR[2] = -kCoolPipeZSPD; + coolpipe[4]->AddCheckPoint(moth, 3, coordL, vect); + coolpipe[5]->AddCheckPoint(moth, 3, coordR, vect); + + coolpipe[4]->SetInitialNode(moth); + coolpipe[4]->CreateAndInsertTubeSegment(1); + coolpipe[4]->CreateAndInsertTorusSegment(2,180); + coolpipe[4]->CreateAndInsertTubeSegment(3); + + coolpipe[5]->SetInitialNode(moth); + coolpipe[5]->CreateAndInsertTubeSegment(1); + coolpipe[5]->CreateAndInsertTorusSegment(2,180); + coolpipe[5]->CreateAndInsertTubeSegment(3); + + } // if (sideC) + + if(GetDebug(3)) + for (Int_t i=0; i<6; i++) + coolpipe[i]->PrintCheckPoints(); + } + //______________________________________________________________________ TGeoVolume* AliITSv11GeometrySPD::CreateExtender( const Double_t *extenderParams, const TGeoMedium *extenderMedium, @@ -3133,8 +3929,8 @@ TGeoVolume* AliITSv11GeometrySPD::CreateExtender( // // This function creates the following picture (in plane xOy) // Should be useful for the definition of the pixel bus and MCM extenders - // The origin corresponds to point 0 on the picture, at half-width - // in Z direction + // The origin corresponds to point 0 on the picture, at half-width + // in Z direction // // Y 7 6 5 // ^ +---+---------------------+ @@ -3161,21 +3957,21 @@ TGeoVolume* AliITSv11GeometrySPD::CreateExtender( // |--> par 4 : outer length [3-4] / [6-5] // |--> par 5 : width in local Z direction // - Double_t slopeDeltaX = (extenderParams[3] - extenderParams[1] - * TMath::Cos(extenderParams[2])) / + Double_t slopeDeltaX = (extenderParams[3] - extenderParams[1] + * TMath::Cos(extenderParams[2])) / TMath::Tan(extenderParams[2]); Double_t extenderXtruX[10] = { 0 , extenderParams[0] , - extenderParams[0]+extenderParams[1]*TMath::Sin(extenderParams[2]) , + extenderParams[0]+extenderParams[1]*TMath::Sin(extenderParams[2]) , extenderParams[0]+extenderParams[1]*TMath::Sin(extenderParams[2])+ slopeDeltaX , extenderParams[0]+extenderParams[1]*TMath::Sin(extenderParams[2])+ - slopeDeltaX + extenderParams[4], + slopeDeltaX + extenderParams[4], extenderParams[0]+extenderParams[1]*TMath::Sin(extenderParams[2])+ - slopeDeltaX + extenderParams[4], + slopeDeltaX + extenderParams[4], extenderParams[0]+extenderParams[1]*TMath::Sin(extenderParams[2])+ - slopeDeltaX , + slopeDeltaX , extenderParams[0]+extenderParams[1]*TMath::Sin(extenderParams[2])+ slopeDeltaX - extenderParams[1] * TMath::Sin(extenderParams[2]) , extenderParams[0] , @@ -3213,203 +4009,16 @@ TGeoVolume* AliITSv11GeometrySPD::CreateExtender( extenderXtru->DefineSection(1, 0.5*extenderParams[4]); return extenderXtruVol; } -//______________________________________________________________________ -TGeoVolumeAssembly* AliITSv11GeometrySPD::CreatePixelBusAndExtensions -(Bool_t /*zpos*/, TGeoManager *mgr) const -{ - // - // Creates an assembly which contains the pixel bus and its extension - // and the extension of the MCM. - // By: Renaud Vernet - // NOTE: to be defined its material and its extension in the outside - // direction - // - // ==== constants ===== - //get the media - // PIXEL BUS - //TGeoMedium *medPixelBus = GetMedium("SPDBUS(AL+KPT+EPOX)$",mgr); - // IXEL BUS EXTENDER - TGeoMedium *medPBExtender = GetMedium("SDDKAPTON (POLYCH2)$",mgr); - //MCM EXTENDER - TGeoMedium *medMCMExtender = GetMedium("SDDKAPTON (POLYCH2)$",mgr); - // //geometrical constants - const Double_t kPbextenderThickness = 0.07 * fgkmm; - //design=?? 70 deg. seems OK - const Double_t kPbExtenderSlopeAngle = 70.0 * TMath::Pi()/180.; - // = 2.6 - (0.28+0.05+0.35) cf design - const Double_t kPbExtenderHeight = 1.92 * fgkmm; - const Double_t kPbExtenderWidthY = 11.0 * fgkmm; - //design=?? 70 deg. seems OK - const Double_t kMcmExtenderSlopeAngle = 70.0 * TMath::Pi()/180.; - const Double_t kMcmExtenderThickness = 0.10 * fgkmm; - const Double_t kMcmExtenderHeight = 1.8 * fgkmm; - const Double_t kMcmExtenderWidthY = kPbExtenderWidthY; - // const Double_t groundingThickness = 0.07 * fgkmm; - // const Double_t grounding2pixelBusDz = 0.625 * fgkmm; - // const Double_t pixelBusThickness = 0.28 * fgkmm; - // const Double_t groundingWidthX = 170.501 * fgkmm; - // const Double_t pixelBusContactDx = 1.099 * fgkmm; - // const Double_t pixelBusWidthY = 13.8 * fgkmm; - //design=20 deg. - // const Double_t pixelBusContactPhi = 20.0 * TMath::Pi()/180. - // const Double_t pbExtenderTopZ = 2.72 * fgkmm; - // const Double_t mcmThickness = 0.35 * fgkmm; - // const Double_t halfStaveTotalLength = 247.64 * fgkmm; - // const Double_t deltaYOrigin = 15.95/2.* fgkmm; - // const Double_t deltaXOrigin = 1.1 * fgkmm; - // const Double_t deltaZOrigin = halfStaveTotalLength / 2.; - // const Double_t grounding2pixelBusDz2 = grounding2pixelBusDz+ - // groundingThickness/2. + pixelBusThickness/2.; - // const Double_t pixelBusWidthX = groundingWidthX; - // const Double_t pixelBusRaiseLength = (pixelBusContactDx- - // pixelBusThickness*TMath::Sin(pixelBusContactPhi))/ - // TMath::Cos(pixelBusContactPhi); - // const Double_t pbExtenderBaseZ = grounding2pixelBusDz2 + - // pixelBusRaiseLength*TMath::Sin(pixelBusContactPhi) + - // 2*pixelBusThickness*TMath::Sin(pixelBusContactPhi)* - // TMath::Tan(pixelBusContactPhi); - // const Double_t pbExtenderDeltaZ = pbExtenderTopZ-pbExtenderBaseZ; - // const Double_t pbExtenderEndPointX = 2*deltaZOrigin - - // groundingWidthX - 2*pixelBusThickness*TMath::Sin(pixelBusContactPhi); - // const Double_t pbExtenderXtru3L = 1.5 * fgkmm; //arbitrary ? - // const Double_t pbExtenderXtru4L = (pbExtenderDeltaZ + - // pixelBusThickness*(TMath::Cos(extenderSlope)-2))/ - // TMath::Sin(extenderSlope); - // const Double_t kMcmExtenderEndPointX = deltaZOrigin - 48.2 * fgkmm; - // const Double_t kMcmExtenderXtru3L = 1.5 * fgkmm; - // //===== end constants ===== - const Double_t kPbExtenderInnerLength = 10. * fgkmm; - const Double_t kPbExtenderOuterLength = 15. * fgkmm; - const Double_t kMcmExtenderInnerLength = 10. * fgkmm; - const Double_t kMcmExtenderOuterLength = 15. * fgkmm; - Double_t pbExtenderParams[6] = {kPbExtenderInnerLength, //0 - kPbextenderThickness, //1 - kPbExtenderSlopeAngle, //2 - kPbExtenderHeight, //3 - kPbExtenderOuterLength, //4 - kPbExtenderWidthY}; //5 - - Double_t mcmExtenderParams[6] = {kMcmExtenderInnerLength, //0 - kMcmExtenderThickness, //1 - kMcmExtenderSlopeAngle, //2 - kMcmExtenderHeight, //3 - kMcmExtenderOuterLength, //4 - kMcmExtenderWidthY}; //5 - - TArrayD sizes(3); - TGeoVolume* pbExtender = CreateExtender(pbExtenderParams,medPBExtender, - sizes); - if(GetDebug(1))printf("CREATED AN EXTENDER : THICKNESS = %5.5f cm\t" - "LENGTH=%5.5f cm\tWIDTH=%5.5f cm\n",sizes[0],sizes[1],sizes[2]); - TGeoVolume* mcmExtender = CreateExtender(mcmExtenderParams,medMCMExtender, - sizes); - if(GetDebug(1))printf("CREATED AN EXTENDER : THICKNESS = %5.5f cm\t" - "LENGTH=%5.5f cm\tWIDTH=%5.5f cm\n",sizes[0],sizes[1],sizes[2]); - // Double_t pixelBusValues[5] = {pixelBusWidthX, //0 - // pixelBusThickness, //1 - // pixelBusContactPhi, //2 - // pixelBusRaiseLength, //3 - // pixelBusWidthY}; //4 - - // Double_t pbExtenderValues[8] = {pixelBusRaiseLength, //0 - // pixelBusContactPhi, //1 - // pbExtenderXtru3L, //2 - // pixelBusThickness, //3 - // extenderSlope, //4 - // pbExtenderXtru4L, //5 - // pbExtenderEndPointX, //6 - // kPbExtenderWidthY}; //7 - - // Double_t mcmExtenderValues[6] = {mcmExtenderXtru3L, //0 - // mcmExtenderThickness, //1 - // extenderSlope, //2 - // deltaMcmMcmExtender, //3 - // mcmExtenderEndPointX, //4 - // mcmExtenderWidthY}; //5 - // TGeoVolumeAssembly *pixelBus=new TGeoVolumeAssembly("ITSSPDpixelBus"); - // CreatePixelBus(pixelBus,pixelBusValues,medPixelBus); - // TGeoVolumeAssembly *pbExtender = new TGeoVolumeAssembly( - // "ITSSPDpixelBusExtender"); - // CreatePixelBusExtender(pbExtender,pbExtenderValues,medPBExtender); - // TGeoVolumeAssembly *mcmExtender = new TGeoVolumeAssembly( - // "ITSSPDmcmExtender"); - // CreateMCMExtender(mcmExtender,mcmExtenderValues,medMCMExtender); - //-------------- DEFINITION OF GEOMETRICAL TRANSFORMATIONS -------- - // TGeoRotation * commonRot = new TGeoRotation("commonRot",0,90,0); - // commonRot->MultiplyBy(new TGeoRotation("rot",-90,0,0)); - // TGeoTranslation * pixelBusTrans = new TGeoTranslation( - // pixelBusThickness/2. - deltaXOrigin + 0.52*fgkmm , - // -pixelBusWidthY/2. + deltaYOrigin , - // -groundingWidthX/2. + deltaZOrigin); - // TGeoRotation *pixelBusRot = new TGeoRotation(*commonRot); - // TGeoTranslation *pbExtenderTrans =new TGeoTranslation(*pixelBusTrans); - // TGeoRotation *pbExtenderRot = new TGeoRotation(*pixelBusRot); - // pbExtenderTrans->SetDz(*(pbExtenderTrans->GetTranslation()+2) - - // pixelBusWidthX/2. - 2*pixelBusThickness* - // TMath::Sin(pixelBusContactPhi)); - // if (!zpos) { - // pbExtenderTrans->SetDy(*(pbExtenderTrans->GetTranslation()+1) - - // (pixelBusWidthY - kPbExtenderWidthY)/2.); - // } else { - // pbExtenderTrans->SetDy(*(pbExtenderTrans->GetTranslation()+1) + - // (pixelBusWidthY - kPbExtenderWidthY)/2.); - // } - // pbExtenderTrans->SetDx(*(pbExtenderTrans->GetTranslation()) + - // pixelBusThickness/2 + 2*pixelBusThickness* - // TMath::Sin(pixelBusContactPhi)* - // TMath::Tan(pixelBusContactPhi)); - // TGeoTranslation * mcmExtenderTrans = new TGeoTranslation(0.12*fgkmm + - // mcmThickness - deltaXOrigin, - // pbExtenderTrans->GetTranslation()[1], - // -4.82); - // TGeoRotation * mcmExtenderRot = new TGeoRotation(*pbExtenderRot); - // // add pt1000 components - // Double_t pt1000Z = fgkmm * 64400. * 1E-4; - // //Double_t pt1000X[10] = {319700., 459700., 599700., 739700., - // 879700., 1029700., 1169700., 1309700., - // 1449700., 1589700.}; - // Double_t pt1000X[10] ={66160., 206200., 346200., 486200., 626200., - // 776200., 916200., 1056200., 1196200., 1336200.}; - // Double_t pt1000size[3] = {fgkmm*1.5, fgkmm*0.6, fgkmm*3.1}; - // Int_t i; - // for (i = 0; i < 10; i++) { - // pt1000X[i] *= fgkmm * 1E-4; - // } - // TGeoVolume *pt1000 = mgr->MakeBox("ITSSPDpt1000",0,0.5*pt1000size[0], - // 0.5*pt1000size[1], 0.5*pt1000size[2]); - // pt1000->SetLineColor(kGray); - // Double_t refThickness = - pixelBusThickness; - // for (i = 0; i < 10; i++) { - // TGeoTranslation *tr = new TGeoTranslation(pt1000X[i]- - // 0.5*pixelBusWidthX, 0.002+0.5*(-3.*refThickness+pt1000size[3]), - // pt1000Z -0.5*pixelBusWidthY); - // pixelBus->AddNode(pt1000, i+1, tr); - // } - - //CREATE FINAL VOLUME ASSEMBLY AND ROTATE IT - TGeoVolumeAssembly *assembly = new TGeoVolumeAssembly("ITSSPDextenders"); - // assembly->AddNode((TGeoVolume*)pixelBus,1, - // new TGeoCombiTrans(*pixelBusTrans,*pixelBusRot)); - // assembly->AddNode((TGeoVolume*)pbExtender,1, - // new TGeoCombiTrans(*pbExtenderTrans,*pbExtenderRot)); - // assembly->AddNode((TGeoVolume*)mcmExtender,1, - // new TGeoCombiTrans(*mcmExtenderTrans,*mcmExtenderRot)); - // assembly->AddNode(mcmExtender,1,new TGeoIdentity()); - assembly->AddNode(pbExtender,1); - assembly->AddNode(mcmExtender,1); - // assembly->SetTransparency(50); - - return assembly; -} + //______________________________________________________________________ TGeoVolumeAssembly* AliITSv11GeometrySPD::CreateHalfStave(Bool_t isRight, Int_t layer,Int_t idxCentral,Int_t idxSide,TArrayD &sizes,TGeoManager *mgr) { // - // Implementation of an half-stave, which depends on the side where - // we are on the stave. The convention for "left" and "right" is the - // same as for the MCM. The return value is a TGeoAssembly which is - // structured in such a way that the origin of its local reference + // Implementation of an half-stave, which depends on the side where + // we are on the stave. The convention for "left" and "right" is the + // same as for the MCM. The return value is a TGeoAssembly which is + // structured in such a way that the origin of its local reference // frame coincides with the origin of the whole stave. // The TArrayD passed by reference will contain details of the shape: // - sizes[0] = thickness @@ -3435,11 +4044,11 @@ Int_t layer,Int_t idxCentral,Int_t idxSide,TArrayD &sizes,TGeoManager *mgr) // define the separations along Z direction between the objects Double_t sepLadderLadder = fgkmm * 0.2; // sep. btw the 2 ladders - Double_t sepLadderCenter = fgkmm * 0.4; // sep. btw the "central" ladder + Double_t sepLadderCenter = fgkmm * 0.4; // sep. btw the "central" ladder // and the Z=0 plane in stave ref. Double_t sepLadderMCM = fgkmm * 0.3; // sep. btw the "external" ladder // and MCM - Double_t sepBusCenter = fgkmm * 0.3; // sep. btw the bus central edge + Double_t sepBusCenter = fgkmm * 0.3; // sep. btw the bus central edge // and the Z=0 plane in stave ref. // ** VOLUMES ** @@ -3464,7 +4073,7 @@ Int_t layer,Int_t idxCentral,Int_t idxSide,TArrayD &sizes,TGeoManager *mgr) Double_t mcmThickness = mcmSize[0]; Double_t mcmLength = mcmSize[1]; Double_t mcmWidth = mcmSize[2]; - + // bus TArrayD busSize(6); TGeoVolumeAssembly *bus = CreatePixelBus(isRight, layer, busSize, mgr); @@ -3484,7 +4093,7 @@ Int_t layer,Int_t idxCentral,Int_t idxSide,TArrayD &sizes,TGeoManager *mgr) Double_t &fullThickness = sizes[0]; Double_t &fullLength = sizes[1]; Double_t &fullWidth = sizes[2]; - + // compute the full size of the container fullLength = sepLadderCenter+2.0*ladderLength+sepLadderMCM+ sepLadderLadder+mcmLength; @@ -3501,13 +4110,13 @@ Int_t layer,Int_t idxCentral,Int_t idxSide,TArrayD &sizes,TGeoManager *mgr) TGeoTranslation *grndTrans = new TGeoTranslation(xGrnd, 0.0, zGrnd); // ladders (translations along thickness and length) - // layers must be sorted going from the one at largest Z to the + // layers must be sorted going from the one at largest Z to the // one at smallest Z: // -|Zmax| ------> |Zmax| // 3 2 1 0 - // then, for layer 1 ladders they must be placed exactly this way, - // and in layer 2 at the opposite. In order to remember the placements, - // we define as "inner" and "outer" ladder respectively the one close + // then, for layer 1 ladders they must be placed exactly this way, + // and in layer 2 at the opposite. In order to remember the placements, + // we define as "inner" and "outer" ladder respectively the one close // to barrel center, and the one closer to MCM, respectively. Double_t xLad, zLadIn, zLadOut; xLad = xGrnd + 0.5*(grndThickness + ladderThickness) + @@ -3530,15 +4139,15 @@ Int_t layer,Int_t idxCentral,Int_t idxSide,TArrayD &sizes,TGeoManager *mgr) TGeoCombiTrans *trLadOut = new TGeoCombiTrans(xLad,ladderShift,zLadOut, rotLad); - // MCM (length and thickness direction, placing at same level as the - // ladder, which implies to recompute the position of center, because - // ladder and MCM have NOT the same thickness) the two copies of the + // MCM (length and thickness direction, placing at same level as the + // ladder, which implies to recompute the position of center, because + // ladder and MCM have NOT the same thickness) the two copies of the // MCM are placed at the same distance from the center, on both sides - Double_t xMCM = xGrnd + 0.5*grndThickness + 0.5*mcmThickness + + Double_t xMCM = xGrnd + 0.5*grndThickness + 0.5*mcmThickness + 0.01175 - fgkGapLadder; Double_t yMCM = 0.5*(fullWidth - mcmWidth); Double_t zMCM = zLadOut - 0.5*ladderLength - 0.5*mcmLength - sepLadderMCM; - if (!isRight) zMCM = zLadOut + 0.5*ladderLength + 0.5*mcmLength + + if (!isRight) zMCM = zLadOut + 0.5*ladderLength + 0.5*mcmLength + sepLadderMCM; // create the correction rotations @@ -3547,7 +4156,7 @@ Int_t layer,Int_t idxCentral,Int_t idxSide,TArrayD &sizes,TGeoManager *mgr) TGeoCombiTrans *trMCM = new TGeoCombiTrans(xMCM, yMCM, zMCM, rotMCM); // glue between ladders and pixel bus - Double_t xLadGlue = xLad + 0.5*ladderThickness + 0.01175 - + Double_t xLadGlue = xLad + 0.5*ladderThickness + 0.01175 - fgkGapLadder + 0.5*ladGlueThickness; // bus (length and thickness direction) @@ -3587,7 +4196,7 @@ Int_t layer,Int_t idxCentral,Int_t idxSide,TArrayD &sizes,TGeoManager *mgr) CreateClip(clipSize, kTRUE, mgr); // define clip movements (width direction) sizes[3] = xBus + 0.5*busThickness; - sizes[4] = 0.5 * (fullWidth - busWidth) - clipSize[6] - fgkmm*0.48; + sizes[4] = 0.5 * (fullWidth - busWidth) - clipSize[6] - fgkmm*0.26; sizes[5] = zBus + busSize[4]; sizes[6] = zBus + busSize[5]; @@ -3605,18 +4214,18 @@ TGeoVolumeAssembly* AliITSv11GeometrySPD::CreateStave(Int_t layer, // when put on the sector. // This assembly contains, going from bottom to top in the thickness // direction: - // - the complete grounding foil, defined by the "CreateGroundingFoil" - // method which already joins some glue and real groudning foil + // - the complete grounding foil, defined by the "CreateGroundingFoil" + // method which already joins some glue and real groudning foil // layers for the whole stave (left + right); - // - 4 ladders, which are sorted according to the ALICE numbering + // - 4 ladders, which are sorted according to the ALICE numbering // scheme, which depends on the layer we are building this stave for; // - 2 MCMs (a left and a right one); // - 2 pixel buses (a left and a right one); // --- // Arguments: - // - the layer number, which determines the displacement and naming + // - the layer number, which determines the displacement and naming // of sensitive volumes - // - a TArrayD passed by reference which will contain the size + // - a TArrayD passed by reference which will contain the size // of virtual box containing the stave // - the TGeoManager // @@ -3625,13 +4234,13 @@ TGeoVolumeAssembly* AliITSv11GeometrySPD::CreateStave(Int_t layer, TGeoVolumeAssembly *container = new TGeoVolumeAssembly(Form( "ITSSPDlay%d-Stave",layer)); // define the indexes of the ladders in order to have the correct order - // keeping in mind that the staves will be inserted as they are on layer - // 2, while they are rotated around their local Y axis when inserted - // on layer 1, so in this case they must be put in the "wrong" order - // to turn out to be right at the end. The convention is: + // keeping in mind that the staves will be inserted as they are on layer + // 2, while they are rotated around their local Y axis when inserted + // on layer 1, so in this case they must be put in the "wrong" order + // to turn out to be right at the end. The convention is: // -|Zmax| ------> |Zmax| // 3 2 1 0 - // with respect to the "native" stave reference frame, "left" is in + // with respect to the "native" stave reference frame, "left" is in // the positive Z this leads the definition of these indexes: Int_t idxCentralL, idxSideL, idxCentralR, idxSideR; @@ -3646,7 +4255,7 @@ TGeoVolumeAssembly* AliITSv11GeometrySPD::CreateStave(Int_t layer, idxCentralR = 2; idxSideR = 3; } // end if layer ==1 - + // create the two half-staves TArrayD sizeL, sizeR; TGeoVolumeAssembly *hstaveL = CreateHalfStave(kFALSE, layer, idxCentralL, @@ -3676,9 +4285,9 @@ void AliITSv11GeometrySPD::SetAddStave(Bool_t *mask) { // // Define a mask which states qhich staves must be placed. - // It is a string which must contain '0' or '1' depending if + // It is a string which must contain '0' or '1' depending if // a stave must be placed or not. - // Each place is referred to one of the staves, so the first + // Each place is referred to one of the staves, so the first // six characters of the string will be checked. // Int_t i; @@ -3699,7 +4308,7 @@ void AliITSv11GeometrySPD::StavesInSector(TGeoVolume *moth, TGeoManager *mgr) // but it inserts in the mother volume (argument 'moth') all the stuff // which composes the complete SPD sector. // --- - // In the following, the stave numbering order used for arrays is the + // In the following, the stave numbering order used for arrays is the // same as defined in the GetSectorMountingPoints(): // /5 // /\/4 @@ -3709,9 +4318,9 @@ void AliITSv11GeometrySPD::StavesInSector(TGeoVolume *moth, TGeoManager *mgr) // Arguments: see description of "CarbonFiberSector" method. // - Double_t shift[6]; // shift from the innermost position in the - // sector placement plane (where the stave - // edge is in the point where the rounded + Double_t shift[6]; // shift from the innermost position in the + // sector placement plane (where the stave + // edge is in the point where the rounded // corner begins) shift[0] = fgkmm * -0.691; @@ -3720,37 +4329,37 @@ void AliITSv11GeometrySPD::StavesInSector(TGeoVolume *moth, TGeoManager *mgr) shift[3] = fgkmm * -0.610; shift[4] = fgkmm * -0.610; shift[5] = fgkmm * -0.610; - + // corrections after interaction with Andrea and CAD Double_t corrX[6] = {0.0, 0.0, 0.0, 0.0, 0.0, 0.0}; Double_t corrY[6] = {0.0, 0.0, 0.0, 0.0, 0.0, 0.0}; - + corrX[0] = 0.0046; corrX[1] = -0.0041; corrX[2] = corrX[3] = corrX[4] = corrX[5] = -0.0016; - + corrY[0] = -0.0007; corrY[1] = -0.0009; corrY[2] = corrY[3] = corrY[4] = corrY[5] = -0.0003; - + corrX[0] += 0.00026; corrY[0] += -0.00080; - + corrX[1] += 0.00018; corrY[1] += -0.00086; - + corrX[2] += 0.00020; corrY[2] += -0.00062; - + corrX[3] += 0.00017; corrY[3] += -0.00076; - + corrX[4] += 0.00016; corrY[4] += -0.00096; - + corrX[5] += 0.00018; corrY[5] += -0.00107; - + // create stave volumes (different for layer 1 and 2) TArrayD staveSizes1(9), staveSizes2(9), clipSize(5); Double_t &staveHeight = staveSizes1[2], &staveThickness = staveSizes1[0]; @@ -3764,13 +4373,13 @@ void AliITSv11GeometrySPD::StavesInSector(TGeoVolume *moth, TGeoManager *mgr) Double_t dx, dy; // (xL - xR) and (yL - yR) Double_t widthLR; // width of the segment L-R Double_t angle; // stave rotation angle in degrees - Double_t diffWidth; // difference between mounting plane width and + Double_t diffWidth; // difference between mounting plane width and // stave width (smaller) Double_t xPos, yPos; // final translation of the stave Double_t parMovement; // translation in the LR plane direction - + staveThickness += fgkGapHalfStave; - + // loop on staves Int_t i, iclip = 1; for (i = 0; i < 6; i++) { @@ -3789,20 +4398,20 @@ void AliITSv11GeometrySPD::StavesInSector(TGeoVolume *moth, TGeoManager *mgr) // by an amount equal to the width difference // and then the fixed shift must also be added parMovement = diffWidth + shift[i]; - // due to stave thickness, another movement must be done + // due to stave thickness, another movement must be done // in the direction normal to the mounting plane - // which is computed using an internal method, in a reference - // frame where the LR segment has its middle point in the origin + // which is computed using an internal method, in a reference + // frame where the LR segment has its middle point in the origin // and axes parallel to the master reference frame if (i == 0) { - ParallelPosition(-0.5*staveThickness, -parMovement, angle, + ParallelPosition(-0.5*staveThickness, -parMovement, angle, xPos, yPos); } // end if i==0 if (i == 1) { - ParallelPosition( 0.5*staveThickness, -parMovement, angle, + ParallelPosition( 0.5*staveThickness, -parMovement, angle, xPos, yPos); }else { - ParallelPosition( 0.5*staveThickness, parMovement, angle, + ParallelPosition( 0.5*staveThickness, parMovement, angle, xPos, yPos); } // end if i==1 // then we go into the true reference frame @@ -3810,7 +4419,7 @@ void AliITSv11GeometrySPD::StavesInSector(TGeoVolume *moth, TGeoManager *mgr) yPos += yM; xPos += corrX[i]; yPos += corrY[i]; - // using the parameters found here, compute the + // using the parameters found here, compute the // translation and rotation of this stave: TGeoRotation *rot = new TGeoRotation(*gGeoIdentity); if (i == 0 || i == 1) rot->RotateX(180.0); @@ -3830,7 +4439,7 @@ void AliITSv11GeometrySPD::StavesInSector(TGeoVolume *moth, TGeoManager *mgr) rotClip->RotateX(180.0); Double_t x = staveSizes2[3] + fgkGapHalfStave; Double_t y = staveSizes2[4]; - Double_t z[4] = { staveSizes2[5], staveSizes2[6], + Double_t z[4] = { staveSizes2[5], staveSizes2[6], staveSizes2[7], staveSizes2[8] }; for (j = 0; j < 4; j++) { TGeoCombiTrans *trClip = new TGeoCombiTrans(x, y, z[j], @@ -3841,6 +4450,11 @@ void AliITSv11GeometrySPD::StavesInSector(TGeoVolume *moth, TGeoManager *mgr) } // end if i!=2 } // end if i==0||i==1 else } // end for i + + + // Add a box representing the collector for cooling tubes + // MOVED TO CreateServices() - M.S. 25 jul 12 + } //______________________________________________________________________ void AliITSv11GeometrySPD::ParallelPosition(Double_t dist1, Double_t dist2, @@ -3848,16 +4462,16 @@ void AliITSv11GeometrySPD::ParallelPosition(Double_t dist1, Double_t dist2, { // // Performs the following steps: - // 1 - finds a straight line parallel to the one passing through + // 1 - finds a straight line parallel to the one passing through // the origin and with angle 'phi' with X axis(phi in RADIANS); - // 2 - finds another line parallel to the previous one, with a + // 2 - finds another line parallel to the previous one, with a // distance 'dist1' from it - // 3 - takes a reference point in the second line in the intersection + // 3 - takes a reference point in the second line in the intersection // between the normal to both lines passing through the origin - // 4 - finds a point whith has distance 'dist2' from this reference, + // 4 - finds a point whith has distance 'dist2' from this reference, // in the second line (point 2) // ---- - // According to the signs given to dist1 and dist2, the point is + // According to the signs given to dist1 and dist2, the point is // found in different position w.r. to the origin // compute the point // @@ -3909,109 +4523,7 @@ Double_t AliITSv11GeometrySPD::GetSPDSectorTranslation( c = y0-a*x0-r*b; return -c; } -//______________________________________________________________________ -void AliITSv11GeometrySPD::CreateFigure0(const Char_t *filepath, - const Char_t *type, - TGeoManager *mgr) const -{ - // - // Creates Figure 0 for the documentation of this class. In this - // specific case, it creates the X,Y cross section of the SPD suport - // section, center and ends. The output is written to a standard - // file name to the path specificed. - // Inputs: - // const Char_t *filepath Path where the figure is to be drawn - // const Char_t *type The type of file, default is gif. - // TGeoManager *mgr The TGeoManager default gGeoManager - // Output: - // none. - // Return: - // none. - // - TGeoXtru *sA0,*sA1,*sB0,*sB1; - //TPolyMarker *pmA,*pmB; - TPolyLine plA0,plA1,plB0,plB1; - TCanvas *canvas; - TLatex txt; - Double_t x=0.0,y=0.0; - Int_t i,kNRadii=6; - - if(strcmp(filepath,"")){ - Error("CreateFigure0","filepath=%s type=%s",filepath,type); - } // end if - // - sA0 = (TGeoXtru*) mgr->GetVolume("ITSSPDCarbonFiberSupportSectorA0_1")-> - GetShape(); - sA1 = (TGeoXtru*) mgr->GetVolume("ITSSPDCarbonFiberSupportSectorAirA1_1")-> - GetShape(); - sB0 = (TGeoXtru*) mgr->GetVolume("ITSSPDCarbonFiberSupportSectorEndB0_1")-> - GetShape(); - sB1 = (TGeoXtru*) mgr->GetVolume("ITSSPDCarbonFiberSupportSectorEndAirB1_1" - )->GetShape(); - //pmA = new TPolyMarker(); - //pmA.SetMarkerStyle(2); // + - //pmA.SetMarkerColor(7); // light blue - //pmB = new TPolyMarker(); - //pmB.SetMarkerStyle(5); // X - //pmB.SetMarkerColor(6); // purple - plA0.SetPolyLine(sA0->GetNvert()); - plA0.SetLineColor(1); // black - plA0.SetLineStyle(1); - plA1.SetPolyLine(sA1->GetNvert()); - plA1.SetLineColor(2); // red - plA1.SetLineStyle(1); - plB0.SetPolyLine(sB0->GetNvert()); - plB0.SetLineColor(3); // Green - plB0.SetLineStyle(2); - plB1.SetPolyLine(sB1->GetNvert()); - plB1.SetLineColor(4); // Blue - plB1.SetLineStyle(2); - //for(i=0;iGetNvert();i++) plA0.SetPoint(i,sA0->GetX(i),sA0->GetY(i)); - for(i=0;iGetNvert();i++) plA1.SetPoint(i,sA1->GetX(i),sA1->GetY(i)); - for(i=0;iGetNvert();i++) plB0.SetPoint(i,sB0->GetX(i),sB0->GetY(i)); - for(i=0;iGetNvert();i++) plB1.SetPoint(i,sB1->GetX(i),sB1->GetY(i)); - canvas = new TCanvas("AliITSv11GeometrySPDFig0","",1000,1000); - canvas->Range(-3.,-3.,3.,3.); - txt.SetTextSize(0.05); - txt.SetTextAlign(33); - txt.SetTextColor(1); - txt.DrawLatex(2.9,2.9,"Section A-A outer Carbon Fiber surface"); - txt.SetTextColor(2); - txt.DrawLatex(2.9,2.5,"Section A-A Inner Carbon Fiber surface"); - txt.SetTextColor(3); - txt.DrawLatex(2.9,2.1,"Section E-E outer Carbon Fiber surface"); - txt.SetTextColor(4); - txt.DrawLatex(2.9,1.7,"Section E-E Inner Carbon Fiber surface"); - plA0.Draw(); - plA1.Draw(); - plB0.Draw(); - plB1.Draw(); - //pmA.Draw(); - //pmB.Draw(); - // - x = 1.0; - y = -2.5; - Char_t chr[3]; - for(i=0;iflags(fmt); // reset back to old Formating. return; @@ -4067,15 +4579,19 @@ void AliITSv11GeometrySPD::ReadAscii(istream* is) // none. // Int_t i,j,k,n; - Double_t gapLadder,GapHalfStave; - - *is>>gapLadder>>GapHalfStave>>n; + Double_t gapLadder,gapHalfStave; + const Int_t kLimits = 100; + *is>>gapLadder>>gapHalfStave>>n; if(n!=6){ - Warning("ReadAscii","fAddStave Array !=6 n=%d",n); + AliError(Form("fAddStave Array !=6 n=%d",n)); return; } // end if for(i=0;i>fAddStave[i]; *is>>n; + if(n<0 || n> kLimits){ + AliError("Anomalous value for parameter n"); + return; + } fSPDsectorX0.Set(n); fSPDsectorY0.Set(n); fSPDsectorX1.Set(n); @@ -4090,9 +4606,9 @@ void AliITSv11GeometrySPD::ReadAscii(istream* is) "found [%d][%d][%d]",i,j,n); return; } // end if - for(k=0;k<10;k++)for(i=0;i<6;i++)for(j=0;j<3;j++) + for(k=0;k<10;k++)for(i=0;i<6;i++)for(j=0;j<3;j++) *is>>fTubeEndSector[k][0][i][j]; - for(k=0;k<10;k++)for(i=0;i<6;i++)for(j=0;j<3;j++) + for(k=0;k<10;k++)for(i=0;i<6;i++)for(j=0;j<3;j++) *is>>fTubeEndSector[k][1][i][j]; return; } @@ -4130,90 +4646,4 @@ istream &operator>>(istream &is,AliITSv11GeometrySPD &s) s.ReadAscii(&is); return is; } -// -//______________________________________________________________________ -Bool_t AliITSv11GeometrySPD::Make2DCrossSections(TPolyLine &a0,TPolyLine &a1, - TPolyLine &b0,TPolyLine &b1,TPolyMarker &p)const -{ - // - // Fill the objects with the points representing - // a0 the outer carbon fiber SPD sector shape Cross Section A - // a1 the inner carbon fiber SPD sector shape Cross Section A - // b0 the outer carbon fiber SPD sector shape Cross Section B - // b1 the inner carbon fiber SPD sector shape Cross Section B - // - // Inputs: - // TPolyLine &a0 The outer carbon fiber SPD sector shape - // TPolyLine &a1 The Inner carbon fiber SPD sector shape - // TPolyLine &b0 The outer carbon fiber SPD sector shape - // TPolyLine &b1 The Inner carbon fiber SPD sector shape - // TPolyMarker &p The points where the ladders are to be placed - // Outputs: - // TPolyLine &a0 The shape filled with the points - // TPolyLine &a1 The shape filled with the points - // TPolyLine &b0 The shape filled with the points - // TPolyLine &b1 The shape filled with the points - // TPolyMarker &p The filled array of points - // Return: - // An error flag. - // - Int_t n0,n1,i; - Double_t x,y; - TGeoVolume *a0V,*a1V,*b0V,*b1V; - TGeoXtru *a0S,*a1S,*b0S,*b1S; - TGeoManager *mgr = gGeoManager; - - a0V = mgr->GetVolume("ITS SPD Carbon fiber support Sector A0"); - a0S = dynamic_cast(a0V->GetShape()); - n0 = a0S->GetNvert(); - a0.SetPolyLine(n0+1); - //for(i=0;iGetX(i); - y = a0S->GetY(i); - //printf("%d %g %g\n",i,x,y); - a0.SetPoint(i,x,y); - if(i==0) a0.SetPoint(n0,x,y); - } // end for i - a1V = mgr->GetVolume("ITSSPDCarbonFiberSupportSectorAirA1"); - a1S = dynamic_cast(a1V->GetShape()); - n1 = a1S->GetNvert(); - a1.SetPolyLine(n1+1); - for(i=0;iGetX(i); - y = a1S->GetY(i); - a1.SetPoint(i,x,y); - if(i==0) a1.SetPoint(n1,x,y); - } // end for i - // Cross Section B - b0V = mgr->GetVolume("ITSSPDCarbonFiberSupportSectorEndB0"); - b0S = dynamic_cast(b0V->GetShape()); - n0 = b0S->GetNvert(); - b0.SetPolyLine(n0+1); - for(i=0;iGetX(i); - y = b0S->GetY(i); - b0.SetPoint(i,x,y); - if(i==0) b0.SetPoint(n0,x,y); - } // end for i - b1V = mgr->GetVolume("ITSSPDCarbonFiberSupportSectorEndAirB1"); - b1S = dynamic_cast(b1V->GetShape()); - n1 = b1S->GetNvert(); - b1.SetPolyLine(n1+1); - for(i=0;iGetX(i); - y = b1S->GetY(i); - b1.SetPoint(i,x,y); - if(i==0) b1.SetPoint(n1,x,y); - } // end for i - // - Double_t x0,y0,x1,y1; - p.SetPolyMarker(2*fSPDsectorX0.GetSize()); - for(i=0;i