#include <TGeoTube.h> // contains TGeoTubeSeg
#include <TGeoVolume.h>
#include <TGeoXtru.h>
+#include <TGeoPcon.h>
// AliRoot includes
#include "AliLog.h"
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 0<deemax<=1
- const Double_t kepsil = 1.0E-4; //
- const Double_t kstmin = 0.0 * fgkcm; // cm "Default value used"
- const Double_t ktmaxfdAir = 0.1 * fgkDegree; // Degree
- const Double_t kstemaxAir = 1.0000E+00 * fgkcm; // cm
- const Double_t kdeemaxAir = 0.1;//Fraction of particle's energy 0<deemax<=1
- const Double_t kepsilAir = 1.0E-4;//
- const Double_t kstminAir = 0.0 * fgkcm; // cm "Default value used"
- const Double_t ktmaxfdSi = 0.1 * fgkDegree; // .10000E+01; // Degree
- const Double_t kstemaxSi = 0.0075 * fgkcm; // .10000E+01; // cm
- const Double_t kdeemaxSi = 0.1;//Fraction of particle's energy 0<deemax<=1
- const Double_t kepsilSi = 1.0E-4;//
- const Double_t kstminSi = 0.0 * fgkcm; // cm "Default value used"
- //
- Int_t matindex = matOffset;
- Int_t medindex = medOffset;
- TGeoMaterial *mat;
- TGeoMixture *mix;
- TGeoMedium *med;
- //
- Int_t ifield = (((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->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;i<n;i++) {
- vmc->Gstpar(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)
{
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] = {
vM0->AddNode(vB3,1,rotrans); // Put Mounting bracket on sector
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;i<sB0->GetNvert();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));
- */
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*
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];
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
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$", mgr);
+ //TGeoVolume *vPatch = new TGeoVolume("ITSSPDpatchPanel", shPatchFinal, mat);
+ TGeoVolume *vPatch = new TGeoVolume("ITSSPDpatchPanel", shPatch, mat);
+ vPatch->SetLineColor(kAzure);
+
+ return vPatch;
+}
+
+//___________________________________________________________________
TGeoCompositeShape* AliITSv11GeometrySPD::CreateGroundingFoilShape
(Int_t itype,Double_t &length,Double_t &width,
Double_t thickness,TArrayD &sizes)
return mcmAssembly;
}
-/*
-//__________________________________________________________________________________________
-TGeoVolumeAssembly* AliITSv11GeometrySPD::CreatePixelBus
-(Bool_t isRight, TArrayD &sizes, TGeoManager *mgr) const
-{
- //
- // The pixel bus is implemented as a TGeoBBox with some objects on it,
- // which could affect the particle energy loss.
- // ---
- // In order to avoid confusion, the bus is directly displaced
- // according to the axis orientations which are used in the final stave:
- // X --> thickness direction
- // Y --> width direction
- // Z --> length direction
- //
-
-
- // ** MEDIA **
-
- //PIXEL BUS
- TGeoMedium *medBus = GetMedium("SPDBUS(AL+KPT+EPOX)$",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 * (285.0 - 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("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);
- 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 -
- 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
// ??? Resistance
//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
}
//______________________________________________________________________
-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 ext2Length = fgkmm * (285.0 - ext1Length + extThickness);
+ 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;
+ const Double_t kCableThickness = 1.5 *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;
- 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 kMCMLength = 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;
+
+ 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 = 190.0 *fgkmm;
+
+ const Double_t kOptFibDiamet = 4.5 *fgkmm;
Double_t x[12], y[12];
+ Double_t xloc, yloc, zloc;
+
+ Int_t kPurple = 6; // Purple (Root does not define it)
- x[0] = 7.5;
+ TGeoVolumeAssembly* container[5];
+ container[0] = new TGeoVolumeAssembly("ITSSPDConeModule");
+ 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] = 0.0;
y[0] = 0.0 + 0.5 * cableW1;
x[1] = x[0] + cableL1 - 0.5*(cableW2 - cableW1);
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);
+ shCable->DefineSection(0, 0.0);
+ shCable->DefineSection(1, kCableThickness);
- TGeoVolume *volCable = new TGeoVolume("ITSSPDExtender", shCable, medExt);
+ 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);
+ // The MCM extender on the cone as a Xtru
+ TGeoBBox *shMCMExt = new TGeoBBox(0.5*kMCMLength,
+ 0.5*kMCMWidth,
+ 0.5*kMCMThickness);
- 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);
- 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);
- volPlate->SetLineColor(kRed);
-
- TGeoVolume *volMCMExt = gGeoManager->MakeBox("ITSSPDextenderMCM", medExt, 0.5*mcmThickness, 0.5*mcmLength, 0.5*mcmWidth);
+ TGeoVolume *volMCMExt = new TGeoVolume("ITSSPDExtenderMCM",
+ shMCMExt, medExtM);
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 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);
+ volPlate->SetLineColor(kRed);
+
+ // 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;
+ 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;
+ 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();
+ 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 = 2.9;
+ 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
{
+ //
+ // 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
+ //
- TList* modulelist = CreateConeModule(gGeoManager);
- TGeoVolumeAssembly* module;
+ const Int_t kNumberOfModules = 10;
+
+ const Double_t kInnerRadius = 80.775*fgkmm;
+ const Double_t kZTrans = 452.000*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] = {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};
+ // 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));
}
+
}
+
//______________________________________________________________________
TGeoVolume* AliITSv11GeometrySPD::CreateExtender(
const Double_t *extenderParams, const TGeoMedium *extenderMedium,
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)
} // end if i!=2
} // end if i==0||i==1 else
} // end for i
+
+
+ // Add a box representing the collector for cooling tubes
+ Double_t collWidth = fgkmm * 22.0;
+ Double_t collLength = fgkmm * 50.0;
+ Double_t collThickness = fgkmm * 7.0;
+ Double_t collInSize = fgkmm * 10.5;
+
+ TGeoMedium *medColl = GetMedium("INOX$");
+ TGeoMedium *medCollIn = GetMedium("COPPER$");
+ TGeoVolume *vColl = mgr->MakeBox("ITSSPDSectorTubeColl" , medColl, 0.5*collWidth, 0.5*collThickness, 0.5*collLength);
+ TGeoVolume *vCollIn = mgr->MakeBox("ITSSPDSectorTubeCollIn", medCollIn, 0.5*collInSize, 0.5*collInSize, 0.5*collInSize);
+ vColl->SetLineColor(kGreen+2);
+ vCollIn->SetLineColor(kYellow);
+
+ TGeoTranslation *tr1 = new TGeoTranslation( 0.1, 1.2, 35.0);
+ TGeoTranslation *tr2 = new TGeoTranslation(-0.1, 1.2, -35.0);
+ TGeoTranslation *tr3 = new TGeoTranslation( 0.1, 1.2 - 0.5*(collThickness+collInSize), 35.0 + 0.5*(collLength - collInSize));
+ TGeoTranslation *tr4 = new TGeoTranslation(-0.1, 1.2 - 0.5*(collThickness+collInSize), -35.0 - 0.5*(collLength - collInSize));
+
+ moth->AddNode(vColl, 0, tr1);
+ moth->AddNode(vColl, 1, tr2);
+ moth->AddNode(vCollIn, 0, tr3);
+ moth->AddNode(vCollIn, 1, tr4);
+
}
//______________________________________________________________________
void AliITSv11GeometrySPD::ParallelPosition(Double_t dist1, Double_t dist2,
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;i<kNRadii;i++) pmA.SetPoint(i,xyB1p[i][0],xyB1p[i][1]);
- //for(i=0;i<kNRadii;i++) pmB.SetPoint(i,xyB1p[i][0],xyB1p[i][1]);
- for(i=0;i<sA0->GetNvert();i++) plA0.SetPoint(i,sA0->GetX(i),sA0->GetY(i));
- for(i=0;i<sA1->GetNvert();i++) plA1.SetPoint(i,sA1->GetX(i),sA1->GetY(i));
- for(i=0;i<sB0->GetNvert();i++) plB0.SetPoint(i,sB0->GetX(i),sB0->GetY(i));
- for(i=0;i<sB1->GetNvert();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;i<kNRadii;i++){
- sprintf(chr,"%2d",i);txt.DrawLatex(x-0.1,y,chr);
- sprintf(chr,"%8.4f",5.000);txt.DrawLatex(x,y,chr);
- sprintf(chr,"%8.4f",5.000);txt.DrawLatex(x+0.5,y,chr);
- sprintf(chr,"%8.4f",5.000);txt.DrawLatex(x+1.0,y,chr);
- sprintf(chr,"%8.4f",5.000);txt.DrawLatex(x+1.5,y,chr);
- sprintf(chr,"%8.4f",5.000);txt.DrawLatex(x+2.0,y,chr);
- if(kTRUE) txt.DrawLatex(x+2.5,y,"A-A/E-E");
- else txt.DrawLatex(x+2.5,y,"E-E");
- } // end for i
- txt.DrawLatex(x,y,"x_{c} mm");
- txt.DrawLatex(x+0.5,y,"y_{c} mm");
- txt.DrawLatex(x+1.0,y,"R mm");
- txt.DrawLatex(x+1.5,y,"#theta_{start}^{#circle}");
- txt.DrawLatex(x+2.0,y,"#theta_{end}^{#circle}");
- txt.DrawLatex(x+2.5,y,"Section");
- //
-}
+
//______________________________________________________________________
void AliITSv11GeometrySPD::PrintAscii(ostream *os) const
{
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<TGeoXtru*>(a0V->GetShape());
- n0 = a0S->GetNvert();
- a0.SetPolyLine(n0+1);
- //for(i=0;i<fSPDsectorPoints0.GetSize();i++)
- // printf("%d %d %d\n",i,fSPDsectorPoints0[i],fSPDsectorPoints1[i]);
- for(i=0;i<n0;i++){
- x = a0S->GetX(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<TGeoXtru*>(a1V->GetShape());
- n1 = a1S->GetNvert();
- a1.SetPolyLine(n1+1);
- for(i=0;i<n1;i++){
- x = a1S->GetX(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<TGeoXtru*>(b0V->GetShape());
- n0 = b0S->GetNvert();
- b0.SetPolyLine(n0+1);
- for(i=0;i<n0;i++){
- x = b0S->GetX(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<TGeoXtru*>(b1V->GetShape());
- n1 = b1S->GetNvert();
- b1.SetPolyLine(n1+1);
- for(i=0;i<n1;i++){
- x = b1S->GetX(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<fSPDsectorX0.GetSize();i++){
- GetSectorMountingPoints(i,x0,y0,x1,y1);
- p.SetPoint(2*i,x0,y0);
- p.SetPoint(2*i+1,x1,y1);
- } // end for i
- return kTRUE;
-}
+