* provided "as is" without express or implied warranty. *
**************************************************************************/
+
//*************************************************************************
// SDD geometry, based on ROOT geometrical modeler
//
-// Ludovic Gaudichet (Ludovic.Gaudichet@to.infn.it)
+// Ludovic Gaudichet gaudichet@to.infn.it
//*************************************************************************
-#include <stdio.h>
-#include <stdlib.h>
// General Root includes
-#include <Riostream.h>
+//#include <Riostream.h>
#include <TMath.h>
// Root Geometry includes
#include <TGeoManager.h>
#include <TGeoVolume.h>
-#include <TGeoPcon.h>
#include <TGeoCone.h>
#include <TGeoTube.h>
#include <TGeoArb8.h>
#include <TGeoCompositeShape.h>
#include <TGeoMatrix.h>
-#include <TGeoMaterial.h>
-#include <TGeoMedium.h>
+#include <TGeoNode.h>
-#include "AliITSv11Geometry.h"
+#include "AliITSgeom.h"
+#include "AliITSgeomSDD.h"
#include "AliITSv11GeometrySDD.h"
+#include "AliITSv11GeomCableFlat.h"
+#include "AliITSv11GeomCableRound.h"
+
+
+const char* AliITSv11GeometrySDD::fgSDDsensitiveVolName = "ITSsddSensitiv";
+const Double_t AliITSv11GeometrySDD::fgkSegmentLength = 37.2*2*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLadderWidth = 50.0*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLadderHeight = 30.0*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLadderSegBoxDW = 3.5*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLadderSegBoxDH = 3.*fgkmm;
+
+const Double_t AliITSv11GeometrySDD::fgkLadderBeamRadius = 0.6*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLadderLa = 3.*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLadderHa = 0.721979*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLadderLb = 3.7*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLadderHb = 0.890428*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLadderl = 0.25*fgkmm;
+
+const Double_t AliITSv11GeometrySDD::fgkBottomBeamAngle = 56.5;
+const Double_t AliITSv11GeometrySDD::fgkBeamSidePhi = 65;
+
+const Double_t AliITSv11GeometrySDD::fgkLadWaferSep = 2*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkPinSuppWidth = 2.5*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkPinSuppHeight = 2.*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkPinSuppRmax = 2.5/2.*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkPinR = 1.5/2.*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkPinSuppLength = 5.*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkPinSuppThickness = 0.5*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkPinSuppConeAngle = 4;
+const Double_t AliITSv11GeometrySDD::fgkPinDXminOnSensor = (39./2.)*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkPinPinDDXOnSensor = 3*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkPinDYOnSensor = (52.5/2.)*fgkmm;
+
+// parameters from ALR-0752/3
+const Double_t AliITSv11GeometrySDD::fgkCoolPipeSuppHeight = 3.2*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkCoolPipeSuppMaxLength = 14*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkCoolPipeSuppWidthExt = 0.4*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkCoolPipeSuppWidthIn = 0.65*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkCoolPipeSuppHoleDiam = 2*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkCoolPipeSuppFulWidth = 5.15*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkCoolPipeSuppTongW = 0.8*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkCoolPipeSuppAngle = 22.5;
+const Double_t AliITSv11GeometrySDD::fgkCoolPipeSuppSlitL = 4.9*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkCoolPipeSuppAxeDist = 3.05*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkCoolPipeInnerDiam = 1.84*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkCoolPipeOuterDiam = 2.*fgkmm;
+
+const Double_t AliITSv11GeometrySDD::fgkBTBthick = 0.25 *fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkBTBlength = 55. *fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkBTBwidth = 18*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkBTBaxisAtoBottom = 4*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkBTBaxisAtoBase = 1.2*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkRadiusAminBTB = 1. *fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkRadiusBminBTB = 0.53 *fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkBTBHoleLength = 15 *fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkBTBHolewidth = 6 *fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkBTBHoleRefX = 10 *fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkBTBHoleRefY = 6.5 *fgkmm;
+
+const Double_t AliITSv11GeometrySDD::fgkLay3Rmin = 145.*fgkmm; // not min! Rmin virtual tube
+const Double_t AliITSv11GeometrySDD::fgkLay3Rmax = 205.*fgkmm; // not min! Rmax virtual tube
+const Double_t AliITSv11GeometrySDD::fgkLay3Length = (524.+0.)*fgkmm; // ladder+supporting rings (length of the virtual tube)
+const Double_t AliITSv11GeometrySDD::fgkLay3LadderLength = 524.*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLay3DetShortRadius = 146.0*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLay3DetLongRadius = 152.0*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLay3LaddTopCornerEnd = 15.6*fgkmm;
+const Int_t AliITSv11GeometrySDD::fgkLay3Ndet = 6;
+const Int_t AliITSv11GeometrySDD::fgkLay3Nladd = 14;
+const Double_t AliITSv11GeometrySDD::fgkLay3CoolPipeSuppH = 7.5*fgkmm;
+
+const Double_t AliITSv11GeometrySDD::fgkLay4Rmin = 220.*fgkmm; // not min! Rmin virtual tube
+const Double_t AliITSv11GeometrySDD::fgkLay4Rmax = 290.*fgkmm; // not min! Rmax virtual tube
+const Double_t AliITSv11GeometrySDD::fgkLay4Length = (671.+0.)*fgkmm; // ladder+supporting rings (length of the virtual tube)
+const Double_t AliITSv11GeometrySDD::fgkLay4LadderLength = 671.*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLay4DetShortRadius = 235.0*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLay4DetLongRadius = 240.5*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLay4LaddTopCornerEnd = 15.6*fgkmm;
+const Int_t AliITSv11GeometrySDD::fgkLay4Ndet = 8;
+const Int_t AliITSv11GeometrySDD::fgkLay4Nladd = 22;
+const Double_t AliITSv11GeometrySDD::fgkLay4CoolPipeSuppH = 7.5*fgkmm;
+
+//hybrid
+const Double_t AliITSv11GeometrySDD::fgkHybridAngle = 46; // approx !!!
+// Origine taken at the hybrid corner :
+const Double_t AliITSv11GeometrySDD::fgkHybridLength = 65*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHybridWidth = 41*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHybRndHoleRad = 1.05*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHybRndHoleZ = 2.5*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHybRndHoleX = fgkHybridWidth-23.599*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHybFLlowHoleDZ = 9.698*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHybFLlowHolePasDX = 10.754*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHybFLlowHoleAmbDX = 9.122*fgkmm;
+ // center of ships to the border
+const Double_t AliITSv11GeometrySDD::fgkHybFLlowChipZ4 = fgkHybridLength-(4.654 )*fgkmm-fgkHybFLlowHoleDZ/2;
+const Double_t AliITSv11GeometrySDD::fgkHybFLlowChipZ3 = fgkHybridLength-(4.654+15. )*fgkmm-fgkHybFLlowHoleDZ/2;
+const Double_t AliITSv11GeometrySDD::fgkHybFLlowChipZ2 = fgkHybridLength-(4.654+15.*2)*fgkmm-fgkHybFLlowHoleDZ/2;
+const Double_t AliITSv11GeometrySDD::fgkHybFLlowChipZ1 = fgkHybridLength-(4.654+15.*3)*fgkmm-fgkHybFLlowHoleDZ/2;
+const Double_t AliITSv11GeometrySDD::fgkHybFLlowPasX = fgkHybridWidth-32.775*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHybFLlowAmbX = fgkHybridWidth-20.791*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHybChipsDZ = 9.221*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHybPascalDX = 10.245*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHybAmbraDX = 8.51*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHybFLUpperWidth = 15.012*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHybFLUpperLength = 59.878*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHybFLUpperAlDZ = 11.183*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHybFLUpperAldx = 2.307*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkmu = 1*fgkmicron; // can be increase for checking thin objects
+const Double_t AliITSv11GeometrySDD::fgkHybridThBridgeThick = 0.25*fgkmm; // ???
+const Double_t AliITSv11GeometrySDD::fgkHybAlThick = 30*fgkmu;
+const Double_t AliITSv11GeometrySDD::fgkHybUpThick = 20*fgkmu;
+const Double_t AliITSv11GeometrySDD::fgkHybGlueScrnThick = 50*fgkmu; // ??? ?????
+const Double_t AliITSv11GeometrySDD::fgkHybGlueLowThick = 90*fgkmu;
+const Double_t AliITSv11GeometrySDD::fgkHybGlueUpThick = 90*fgkmu; // sur ?????
+const Double_t AliITSv11GeometrySDD::fgkHybAlCCThick = 12*fgkmu;
+const Double_t AliITSv11GeometrySDD::fgkHybUpCCThick = 12*fgkmu;
+const Double_t AliITSv11GeometrySDD::fgkHybChipThick = 150*fgkmu;
+const Double_t AliITSv11GeometrySDD::fgkHybGlueAgThick = 50*fgkmu; // ??? ????
+const Double_t AliITSv11GeometrySDD::fgkHybUnderNiThick = 20*fgkmu; // ??? ????
+const Int_t AliITSv11GeometrySDD::fgkNHybSMD = 25;
+const Double_t AliITSv11GeometrySDD::fgkHybSMDposX[fgkNHybSMD] =
+ {2.92*fgkmm,6.5*fgkmm,10.13*fgkmm,13.59*fgkmm,21.40*fgkmm,
+ 2.92*fgkmm,6.5*fgkmm,10.13*fgkmm,13.59*fgkmm,19.91*fgkmm,
+ 2.92*fgkmm,6.5*fgkmm,10.13*fgkmm,13.59*fgkmm,17.09*fgkmm,21.40*fgkmm,
+ 2.92*fgkmm,6.5*fgkmm,10.13*fgkmm,13.59*fgkmm,19.91*fgkmm,
+ 1.63*fgkmm,5.22*fgkmm,13.59*fgkmm,21.40*fgkmm};
+const Double_t AliITSv11GeometrySDD::fgkHybSMDposZ[fgkNHybSMD] =
+ { 2.3 *fgkmm, 2.3 *fgkmm, 2.3 *fgkmm, 2.3 *fgkmm, 2.3 *fgkmm,
+ 17.315*fgkmm,17.315*fgkmm,17.315*fgkmm,17.315*fgkmm,17.315*fgkmm,
+ 32.31*fgkmm,32.31*fgkmm,32.31*fgkmm,32.31*fgkmm,32.31*fgkmm,32.31*fgkmm,
+ 47.38*fgkmm,47.38*fgkmm,47.38*fgkmm,47.38*fgkmm,47.38*fgkmm,
+ 62.68*fgkmm,62.06*fgkmm,62.06*fgkmm,62.06*fgkmm};
+const Double_t AliITSv11GeometrySDD::fgkHybSMDmiddleW = 0.954*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHybSMDmiddleL = 0.47 *fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHybSMDendW = 1.132*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHybSMDendL = 0.925*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHybSMDheight = 400.*fgkmu; // ??? ????!!!!!!!
+
+const Double_t AliITSv11GeometrySDD::fgkWaferThickness = 300.*fgkmu;
+const Double_t AliITSv11GeometrySDD::fgkWaferWidth = 72.5 *fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkWaferLength = 87.6 *fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkWaferThickSens = 299.8*fgkmu;
+const Double_t AliITSv11GeometrySDD::fgkWaferWidthSens = 70.17*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkWaferLengthSens = 74.97*fgkmm;
+
+const Double_t AliITSv11GeometrySDD::fgkDigitCablWidth = 18.4*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkDigitCablAlThick = (30+30*8./10.)*fgkmicron; // will probably change
+const Double_t AliITSv11GeometrySDD::fgkDigitCablPolyThick = (20+12)*fgkmicron; // will probably change
+
+const Double_t AliITSv11GeometrySDD::fgkWaHVcableAlThick = 30*2./10.*fgkmu; // will probably change // Al ratio is random !!!
+const Double_t AliITSv11GeometrySDD::fgkWaHVcablePolyThick = 175*fgkmu; // will probably change
+const Double_t AliITSv11GeometrySDD::fgkWaHVcableLength = 67.08*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkWaHVcableWitdh = 17.4 *fgkmm; // check !!!
+const Double_t AliITSv11GeometrySDD::fgkWaHVcableDW = 5.24*fgkmm; // check !!!
+
+const Double_t AliITSv11GeometrySDD::fgkSensorGlassLX = 5. *fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkSensorGlassLZ = 5. *fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkSensorGlassLY = 150. *fgkmu;
+const Double_t AliITSv11GeometrySDD::fgkGlassDXOnSensor = 26.28*fgkmm; // check !!!
+const Double_t AliITSv11GeometrySDD::fgkGlassDZOnSensor = 22.50*fgkmm; // check !!!
+
+const Double_t AliITSv11GeometrySDD::fgkTransitHVAlThick = 30*2./10.*fgkmu; // check // will probably change //Al ratio is random
+const Double_t AliITSv11GeometrySDD::fgkTransitHVPolyThick = 100*fgkmu; // check // will probably change
+const Double_t AliITSv11GeometrySDD::fgkTransitHVHeadLX = 71.46*fgkmm; // check !!!
+const Double_t AliITSv11GeometrySDD::fgkTransitHVHeadLZ = 21.3*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkTransitHVBondingLZ = 3.6*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkTransitHVtailLength = 27*fgkmm; // ???, not yet fixed ...
+const Double_t AliITSv11GeometrySDD::fgkTransitHVtailWidth = 26*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkTransitHVtailXpos = 8*fgkmm; // ???, a mesurer !!!
+const Double_t AliITSv11GeometrySDD::fgkTransitHVsideLZ = 10.34*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkTransitHVsideLeftZ = 4.11*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkTransitHVsideRightZ = 3.5*fgkmm; // ???, a mesurer !!!
+
+const Double_t AliITSv11GeometrySDD::fgkLongHVcablePolyThick= (20+30+125+30+20+30+125+30+20)*fgkmu; // check // will probably change
+const Double_t AliITSv11GeometrySDD::fgkLongHVcableAlThick = (30+30*2/10+30)*fgkmu; // check // will probably change
+const Double_t AliITSv11GeometrySDD::fgkLongHVcableSeparation = 600*fgkmicron;
ClassImp(AliITSv11GeometrySDD)
+//________________________________________________________________________
+ AliITSv11GeometrySDD::AliITSv11GeometrySDD():
+ AliITSv11Geometry(), fMotherVol(0), fAddHybrids(kTRUE), fAddSensors(kTRUE),
+ fAddHVcables(kTRUE), fAddCables(kTRUE), fAddCoolingSyst(kTRUE),
+ fCoolingOn(kTRUE),
+ fAddOnlyLadder3min(-1), fAddOnlyLadder3max(-1),
+ fAddOnlyLadder4min(-1), fAddOnlyLadder4max(-1)
+{
+ //
+ // Standard constructor
+ //
+ fDigitCableLay3A = 0;
+ fDigitCableLay3B = 0;
+ fDigitCableLay4A = 0;
+ fDigitCableLay4B = 0;
+ SetParameters();
+};
+
+//________________________________________________________________________
+AliITSv11GeometrySDD::AliITSv11GeometrySDD(Int_t debug) :
+ AliITSv11Geometry(debug),fMotherVol(0),fAddHybrids(kTRUE),fAddSensors(kTRUE),
+ fAddHVcables(kTRUE), fAddCables(kTRUE), fAddCoolingSyst(kTRUE),
+ fCoolingOn(kTRUE),
+ fAddOnlyLadder3min(-1), fAddOnlyLadder3max(-1),
+ fAddOnlyLadder4min(-1), fAddOnlyLadder4max(-1)
+{
+ //
+ // Constructor setting debugging level
+ //
+ fDigitCableLay3A = 0;
+ fDigitCableLay3B = 0;
+ fDigitCableLay4A = 0;
+ fDigitCableLay4B = 0;
+ SetParameters();
+};
+
+//________________________________________________________________________
+AliITSv11GeometrySDD::AliITSv11GeometrySDD(const AliITSv11GeometrySDD &s) :
+ AliITSv11Geometry(s.GetDebug()),fMotherVol(s.fMotherVol),
+ fAddHybrids(s.fAddHybrids),fAddSensors(s.fAddSensors),
+ fAddHVcables(s.fAddHVcables), fAddCables(s.fAddCables),
+ fAddCoolingSyst(s.fAddCoolingSyst),fCoolingOn(s.fCoolingOn),
+ fAddOnlyLadder3min(s.fAddOnlyLadder3min),fAddOnlyLadder3max(s.fAddOnlyLadder3max),
+ fAddOnlyLadder4min(s.fAddOnlyLadder4min), fAddOnlyLadder4max(s.fAddOnlyLadder4max)
+{
+ // Copy Constructor
+ fDigitCableLay3A = 0;
+ fDigitCableLay3B = 0;
+ fDigitCableLay4A = 0;
+ fDigitCableLay4B = 0;
+ SetParameters();
+}
+
+//________________________________________________________________________
+AliITSv11GeometrySDD& AliITSv11GeometrySDD::
+operator=(const AliITSv11GeometrySDD &s) {
+ // Assignment operator
+ if(&s == this) return *this;
+ fMotherVol = s.fMotherVol;
+ fAddHybrids = s.fAddHybrids;
+ fAddSensors = s.fAddSensors;
+ fAddHVcables = s.fAddHVcables;
+ fAddCables = s.fAddCables;
+ fAddCoolingSyst = s.fAddCoolingSyst;
+ fCoolingOn = s.fCoolingOn;
+ fAddOnlyLadder3min = s.fAddOnlyLadder3min;
+ fAddOnlyLadder3max = s.fAddOnlyLadder3max;
+ fAddOnlyLadder4min = s.fAddOnlyLadder4min;
+ fAddOnlyLadder4max = s.fAddOnlyLadder4max;
+ return *this;
+}
-AliITSv11GeometrySDD::AliITSv11GeometrySDD():AliITSv11Geometry() {
- fAddOnlyLadder3 = -1;
- fAddOnlyLadder4 = -1;
- fAddOnlySegment = 0;
- SetGeomParameters();
+//________________________________________________________________________
+AliITSv11GeometrySDD::~AliITSv11GeometrySDD() {
+ // Look like a destructor
+ // Smell like a destructor
+ // And actually is the destructor
+ if (fDigitCableLay3A) delete [] fDigitCableLay3A;
+ if (fDigitCableLay3B) delete [] fDigitCableLay3B;
+ if (fDigitCableLay4A) delete [] fDigitCableLay4A;
+ if (fDigitCableLay4B) delete [] fDigitCableLay4B;
};
-//----------------------------------------------------------------------
-AliITSv11GeometrySDD::AliITSv11GeometrySDD(Int_t debug):AliITSv11Geometry(debug) {
- fAddOnlyLadder3 = -1;
- fAddOnlyLadder4 = -1;
- fAddOnlySegment = 0;
- SetGeomParameters();
+
+//________________________________________________________________________
+void AliITSv11GeometrySDD::SetParameters() {
+ //
+ // Define display colors and the non constant geometry parameters
+ //
+
+ fColorCarbonFiber = 4;
+ fColorRyton = 5;
+ fColorPhynox = 7;
+ fColorSilicon = 3;
+ fColorAl = 7;
+ fColorPolyhamide = 5;
+ fColorGlass = 2;
+ fColorSMD = 12;
+ fColorSMDweld = 17;
+
+ fPinSupport = 0;
+ fCoolPipeSupportL = 0;
+ fCoolPipeSupportR = 0;
+ fSDDsensor = 0;
+ fBaseThermalBridge= 0;
+ fHybrid = 0;
+
+ Double_t detLadderDist = 8*fgkmm;
+
+ fLay3LadderUnderSegDH = detLadderDist - (fgkWaHVcableAlThick+fgkWaHVcablePolyThick);
+ fLay4LadderUnderSegDH = detLadderDist - (fgkWaHVcableAlThick+fgkWaHVcablePolyThick);
+
+ // radius from the center to the CF ladder :
+ fLay3LaddShortRadius = (fgkLay3DetShortRadius
+ + fgkLadWaferSep+2*fgkWaferThickness
+ + detLadderDist);
+ fLay3LaddLongRadius = (fgkLay3DetLongRadius
+ + fgkLadWaferSep+2*fgkWaferThickness
+ + detLadderDist);
+ fLay4LaddShortRadius = (fgkLay4DetShortRadius
+ + fgkLadWaferSep+2*fgkWaferThickness
+ + detLadderDist);
+ fLay4LaddLongRadius = (fgkLay4DetLongRadius
+ + fgkLadWaferSep+2*fgkWaferThickness
+ + detLadderDist);
+
+ fLay3sensorZPos[0]= ( 35.8+72.4+75.8 )*fgkmm;
+ fLay3sensorZPos[1]= ( 35.8+72.4 )*fgkmm;
+ fLay3sensorZPos[2]= ( 35.8 )*fgkmm;
+ fLay3sensorZPos[3]= ( -37.9 )*fgkmm;
+ fLay3sensorZPos[4]= ( -37.9-74.9 )*fgkmm;
+ fLay3sensorZPos[5]= ( -37.9-74.9-71.1 )*fgkmm;
+
+ fLay4sensorZPos[0] = ( 38.5+73.2+75.4+71.6 )*fgkmm;
+ fLay4sensorZPos[1] = ( 38.5+73.2+75.4 )*fgkmm;
+ fLay4sensorZPos[2] = ( 38.5+73.2 )*fgkmm;
+ fLay4sensorZPos[3] = ( 38.5 )*fgkmm;
+ fLay4sensorZPos[4] = ( -35.6 )*fgkmm;
+ fLay4sensorZPos[5] = ( -35.6-74.8 )*fgkmm;
+ fLay4sensorZPos[6] = ( -35.6-74.8-72.4 )*fgkmm;
+ fLay4sensorZPos[7] = ( -35.6-74.8-72.4-76. )*fgkmm;
};
-//----------------------------------------------------------------------
-void AliITSv11GeometrySDD::SetGeomParameters() {
-
- fSegmentLength = 37.2*2*fgkmm;
- fLadderWidth = 50.0*fgkmm;
- fLadderHeight = 30.0*fgkmm;
- fLadderBeamRadius = 0.6*fgkmm;
- fLadderLa = 3.*fgkmm;
- fLadderHa = 0.6*fgkmm; //total pifometer
- fLadderLb = 3.7*fgkmm;
- fLadderHb = 0.6*fgkmm; //total pifometer
- fLadderl = 0.25*fgkmm;
-
- fBottomBeamAngle = 56.5;
- fBeamSidePhi = 65;
-
- fWaferThickness = 0.3*fgkmm;
- fWaferWidth = 72.5*fgkmm;
- fWaferLength = 87.6*fgkmm;
-
- fHybridLength = (37.2*2-15)*fgkmm; //total pifometer
- fHybridWidth = 35*fgkmm; //total pifometer
-
- fLadWaferSep = 2*fgkmm;
- fPinSuppWidth = 2.5*fgkmm; // pifometer
- fPinSuppHeight = 2.*fgkmm; // pifometer
- fPinSuppRmax = 2.5/2.*fgkmm;
- fPinR = 1.5/2.*fgkmm;
- fPinSuppLength = 5.*fgkmm;
- fPinSuppThickness = 0.5*fgkmm;
- fPinSuppConeAngle = 4;
-
- fLay3Rmin = 130.*fgkmm; //not min! Rmin virtual tube
- fLay3Rmax = 190.*fgkmm; //not min! Rmax virtual tube
- fLay3Length = (524.+0.)*fgkmm; // ladder+supporting rings (length of the virtual tube)
- fLay3LadderLength = 524.*fgkmm;
- fLay3DetShortRadius = 146.0*fgkmm;
- fLay3DetLongRadius = 152.0*fgkmm;
- fLay3LaddShortRadius = fLay3DetShortRadius-fLadderBeamRadius+(8-1)*fgkmm; // radius from the center to the CF ladder
- fLay3LaddLongRadius = fLay3DetLongRadius-fLadderBeamRadius+(8-1)*fgkmm; // radius from the center to the CF ladder
- fLay3LaddTopCornerEnd = 15.6*fgkmm;
- fLay3Ndet = 6;
- fLay3Nladd = 14;
-
- fLay4Rmin = 220.*fgkmm; //not min! Rmin virtual tube
- fLay4Rmax = 290.*fgkmm; //not min! Rmax virtual tube
- fLay4Length = (671.+0.)*fgkmm; // ladder+supporting rings (length of the virtual tube)
- fLay4LadderLength = 671.*fgkmm;
- fLay4DetShortRadius = 235.0*fgkmm;
- fLay4DetLongRadius = 240.5*fgkmm;
- fLay4LaddShortRadius = fLay4DetShortRadius-fLadderBeamRadius+(8-1)*fgkmm; // radius from the center to the CF ladder
- fLay4LaddLongRadius = fLay4DetLongRadius-fLadderBeamRadius+(8-1)*fgkmm; // radius from the center to the CF ladder
- fLay4LaddTopCornerEnd = 15.6*fgkmm;
- fLay4Ndet = 8;
- fLay4Nladd = 22;
-
- for (Int_t i=0; i<fLay3Ndet; i++)
- fLay3sensorZPos[i] = -fSegmentLength*fLay3Ndet/2.+fSegmentLength/2.+i*fSegmentLength;
-
- for (Int_t i=0; i<fLay4Ndet; i++)
- fLay4sensorZPos[i] = -fSegmentLength*fLay4Ndet/2.+fSegmentLength/2.+i*fSegmentLength;
+//________________________________________________________________________
+TGeoMedium* AliITSv11GeometrySDD::GetMedium(const char* mediumName) {
+ //
+ // Called to get a medium, checks that it exists.
+ // If not, prints an error and returns 0
+ //
+
+ TGeoMedium* medium = gGeoManager->GetMedium(mediumName);
+ if (! medium)
+ printf("Error(AliITSv11GeometrySDD)::medium %s not found !\n", mediumName);
+ return medium;
};
+
+//________________________________________________________________________
+Int_t AliITSv11GeometrySDD::GetLay3NLadders() const{
+ // Get the actual number of ladder in layer 3
+ if ( (fAddOnlyLadder3min<0) ||
+ (fAddOnlyLadder3min >= fgkLay3Nladd) ||
+ (fAddOnlyLadder3max<0) ||
+ (fAddOnlyLadder3max >= fgkLay3Nladd) )
+ return fgkLay3Nladd;
+ else return (fAddOnlyLadder3max-fAddOnlyLadder3min+1);
+}
+
+//________________________________________________________________________
+Int_t AliITSv11GeometrySDD::GetLay4NLadders() const{
+ // Get the actual number of ladder in layer 4
+ if ( (fAddOnlyLadder4min<0) ||
+ (fAddOnlyLadder4min >= fgkLay4Nladd) ||
+ (fAddOnlyLadder4max<0) ||
+ (fAddOnlyLadder4max >= fgkLay4Nladd) )
+ return fgkLay4Nladd;
+ else return (fAddOnlyLadder4max-fAddOnlyLadder4min+1);
+}
+
+//________________________________________________________________________
+void AliITSv11GeometrySDD::CreateBasicObjects() {
+ //
+ // Create basics objets which will be assembled together
+ // in Layer3 and Layer4 functions
+ //
+
+ fDigitCableLay3A = new AliITSv11GeomCableFlat[fgkLay3Ndet];
+ fDigitCableLay3B = new AliITSv11GeomCableFlat[fgkLay3Ndet];
+ fDigitCableLay4A = new AliITSv11GeomCableFlat[fgkLay4Ndet];
+ fDigitCableLay4B = new AliITSv11GeomCableFlat[fgkLay4Ndet];
+
+ fPinSupport = CreatePinSupport();
+ fCoolPipeSupportL = CreateCoolPipeSupportL();
+ fCoolPipeSupportR = CreateCoolPipeSupportR();
+ fSDDsensor = CreateSDDsensor();
+ fBaseThermalBridge = CreateBaseThermalBridge();
+ fHybrid = CreateHybrid(0);
+
+ TGeoMedium *carbonFiberLadderStruct = GetMedium("ITSsddCarbonM55J");
+ TGeoMedium *polyhamideSDD = GetMedium("ITSsddKAPTON_POLYCH2");
+ TGeoMedium *alSDD = GetMedium("ITSal");
+
+ //********************************************************************
+ // pieces of the carbon fiber structure
+ //********************************************************************
+ Double_t dy = fgkLadderSegBoxDH/2;
+ Double_t triangleHeight = fgkLadderHeight - fgkLadderBeamRadius;
+ Double_t halfTheta = TMath::ATan( 0.5*fgkLadderWidth/triangleHeight );
+ Double_t alpha = TMath::Pi()*3./4. - halfTheta/2.;
+ Double_t beta = (TMath::Pi() - 2.*halfTheta)/4.;
+ Double_t dYTranslation = (fgkLadderHeight/2.
+ -0.5*fgkLadderWidth*TMath::Tan(beta)
+ -fgkLadderBeamRadius);
+ Double_t distCenterSideDown = 0.5*fgkLadderWidth/TMath::Cos(beta);
+
+ //--- the top V of the Carbon Fiber Ladder (segment)
+ TGeoArb8 *cfLaddTop1 = CreateLadderSide( fgkSegmentLength/2., halfTheta,
+ -1, fgkLadderLa, fgkLadderHa, fgkLadderl);
+ TGeoVolume *cfLaddTopVol1 = new TGeoVolume("ITSsddCFladdTopCornerVol1",
+ cfLaddTop1,carbonFiberLadderStruct);
+ TGeoArb8 *cfLaddTop2 = CreateLadderSide( fgkSegmentLength/2., halfTheta,
+ 1, fgkLadderLa, fgkLadderHa, fgkLadderl);
+ TGeoVolume *cfLaddTopVol2 = new TGeoVolume("ITSsddCFladdTopCornerVol2",
+ cfLaddTop2, carbonFiberLadderStruct);
+ cfLaddTopVol1->SetLineColor(fColorCarbonFiber);
+ cfLaddTopVol2->SetLineColor(fColorCarbonFiber);
+ TGeoTranslation *trTop1 = new TGeoTranslation(0, fgkLadderHeight/2-dy, 0);
+
+ //--- the 2 side V
+ TGeoArb8 *cfLaddSide1 = CreateLadderSide( fgkSegmentLength/2., beta, -1,
+ fgkLadderLb, fgkLadderHb, fgkLadderl);
+ TGeoVolume *cfLaddSideVol1 = new TGeoVolume( "ITSsddCFladdSideCornerVol1",
+ cfLaddSide1,carbonFiberLadderStruct);
+ TGeoArb8 *cfLaddSide2 = CreateLadderSide( fgkSegmentLength/2., beta, 1,
+ fgkLadderLb, fgkLadderHb, fgkLadderl);
+ TGeoVolume *cfLaddSideVol2 = new TGeoVolume( "ITSsddCFladdSideCornerVol2",
+ cfLaddSide2,carbonFiberLadderStruct);
+ cfLaddSideVol1->SetLineColor(fColorCarbonFiber);
+ cfLaddSideVol2->SetLineColor(fColorCarbonFiber);
+ TGeoCombiTrans *ctSideR = CreateCombiTrans("", distCenterSideDown, 0,
+ alpha*TMath::RadToDeg());
+ AddTranslationToCombiTrans(ctSideR, 0, -dYTranslation-dy, 0);
+ TGeoCombiTrans *ctSideL = CreateCombiTrans("", distCenterSideDown,0,
+ -alpha*TMath::RadToDeg());
+ AddTranslationToCombiTrans(ctSideL, 0, -dYTranslation-dy, 0);
+
+ //--- The beams
+ // Beams on the sides
+ Double_t beamPhiPrime = TMath::ASin(1./TMath::Sqrt( (1+TMath::Sin(2*beta)*
+ TMath::Sin(2*beta)/(TanD(fgkBeamSidePhi)*TanD(fgkBeamSidePhi))) ));
+ //cout<<"Phi prime = "<<beamPhiPrime*TMath::RadToDeg()<<endl;
+ Double_t beamLength = TMath::Sqrt( fgkLadderHeight*fgkLadderHeight/
+ ( TMath::Sin(beamPhiPrime)*TMath::Sin(beamPhiPrime))
+ + fgkLadderWidth*fgkLadderWidth/4.)-fgkLadderLa/2-fgkLadderLb/2;
+ TGeoTubeSeg *sideBeamS = new TGeoTubeSeg(0, fgkLadderBeamRadius,beamLength/2.,
+ 0, 180);
+ TGeoVolume *sideBeam = new TGeoVolume("ITSsddCFSideBeamVol", sideBeamS,
+ carbonFiberLadderStruct);
+ sideBeam->SetLineColor(fColorCarbonFiber);
+
+ //Euler rotation : about Z, then new X, then new Z
+ TGeoRotation beamRot1("", 90-2.*beta*TMath::RadToDeg(),
+ -beamPhiPrime*TMath::RadToDeg(),-90);
+ TGeoRotation beamRot2("", 90-2.*beta*TMath::RadToDeg(),
+ beamPhiPrime*TMath::RadToDeg(), -90);
+ TGeoRotation beamRot3("", 90+2.*beta*TMath::RadToDeg(),
+ beamPhiPrime*TMath::RadToDeg(), -90);
+ TGeoRotation beamRot4("", 90+2.*beta*TMath::RadToDeg(),
+ -beamPhiPrime*TMath::RadToDeg(),-90);
+
+ TGeoCombiTrans *beamTransf[8];
+ beamTransf[0] = new TGeoCombiTrans( 0.5*triangleHeight*
+ TMath::Tan(halfTheta),
+ fgkLadderBeamRadius/2. - dy,
+ -3*fgkSegmentLength/8, &beamRot1);
+ beamTransf[1] = new TGeoCombiTrans(*beamTransf[0]);
+ AddTranslationToCombiTrans(beamTransf[1], 0, 0, fgkSegmentLength/2);
+
+ beamTransf[2] = new TGeoCombiTrans(0.5*triangleHeight*
+ TMath::Tan(halfTheta),
+ fgkLadderBeamRadius/2. - dy,
+ -fgkSegmentLength/8, &beamRot2);
+ beamTransf[3] = new TGeoCombiTrans(*beamTransf[2]);
+ AddTranslationToCombiTrans(beamTransf[3], 0, 0, fgkSegmentLength/2);
+
+ beamTransf[4] = new TGeoCombiTrans(-0.5*triangleHeight*
+ TMath::Tan(halfTheta),
+ fgkLadderBeamRadius/2. - dy,
+ -3*fgkSegmentLength/8, &beamRot3);
+ beamTransf[5] = new TGeoCombiTrans(*beamTransf[4]);
+ AddTranslationToCombiTrans(beamTransf[5], 0, 0, fgkSegmentLength/2);
+
+ beamTransf[6] = new TGeoCombiTrans(-0.5*triangleHeight*
+ TMath::Tan(halfTheta),fgkLadderBeamRadius/2.-dy, -fgkSegmentLength/8,&beamRot4);
+ beamTransf[7] = new TGeoCombiTrans(-0.5*triangleHeight*
+ TMath::Tan(halfTheta),fgkLadderBeamRadius/2.-dy,3*fgkSegmentLength/8,&beamRot4);
+
+ //--- Beams of the bottom
+ TGeoTubeSeg *bottomBeam1 = new TGeoTubeSeg(0, fgkLadderBeamRadius,
+ fgkLadderWidth/2.-fgkLadderLb/3, 0, 180);
+ TGeoVolume *bottomBeam1Vol = new TGeoVolume("ITSsddBottomBeam1Vol",
+ bottomBeam1, carbonFiberLadderStruct);
+ bottomBeam1Vol->SetLineColor(fColorCarbonFiber);
+ TGeoTubeSeg *bottomBeam2 = new TGeoTubeSeg(0, fgkLadderBeamRadius,
+ fgkLadderWidth/2.-fgkLadderLb/3, 0, 90);
+ TGeoVolume *bottomBeam2Vol = new TGeoVolume("ITSsddBottomBeam2Vol",
+ bottomBeam2, carbonFiberLadderStruct);
+ bottomBeam2Vol->SetLineColor(fColorCarbonFiber);
+ TGeoTubeSeg *bottomBeam3 = new TGeoTubeSeg(0, fgkLadderBeamRadius,
+ 0.5*fgkLadderWidth/SinD(fgkBottomBeamAngle)
+ - fgkLadderLb/3, 0, 180);
+ TGeoVolume *bottomBeam3Vol = new TGeoVolume("ITSsddBottomBeam3Vol",
+ bottomBeam3, carbonFiberLadderStruct);
+ bottomBeam3Vol->SetLineColor(fColorCarbonFiber);
+ //bottomBeam3Vol->SetLineColor(2);
+
+ TGeoRotation bottomBeamRot1("", 90, 90, 90);
+ TGeoRotation bottomBeamRot2("",-90, 90, -90);
+ TGeoCombiTrans *bottomBeamTransf1 = new TGeoCombiTrans
+ (0,-(fgkLadderHeight/2-fgkLadderBeamRadius)-dy,0, &bottomBeamRot1);
+ TGeoCombiTrans *bottomBeamTransf2 = new TGeoCombiTrans(0,
+ -(fgkLadderHeight/2-fgkLadderBeamRadius)-dy,
+ -fgkSegmentLength/2, &bottomBeamRot1);
+ TGeoCombiTrans *bottomBeamTransf3 = new TGeoCombiTrans(0,
+ -(fgkLadderHeight/2 - fgkLadderBeamRadius)
+ - dy, fgkSegmentLength/2, &bottomBeamRot2);
+ // be careful for beams #3: when "reading" from -z to +z and
+ // from the bottom of the ladder, it should draw a Lambda, and not a V
+ TGeoRotation bottomBeamRot4("", -90, fgkBottomBeamAngle, -90);
+ TGeoRotation bottomBeamRot5("" ,-90,-fgkBottomBeamAngle, -90);
+ TGeoCombiTrans *bottomBeamTransf4 = new TGeoCombiTrans
+ (0,-(fgkLadderHeight/2-fgkLadderBeamRadius)-dy,-fgkSegmentLength/4,&bottomBeamRot4);
+ TGeoCombiTrans *bottomBeamTransf5 = new TGeoCombiTrans
+ (0,-(fgkLadderHeight/2-fgkLadderBeamRadius)-dy,fgkSegmentLength/4, &bottomBeamRot5);
+
+ fLaddSegCommonVol[0] = cfLaddTopVol1; fLaddSegCommonTr[0] = trTop1;
+ fLaddSegCommonVol[1] = cfLaddTopVol2; fLaddSegCommonTr[1] = trTop1;
+ fLaddSegCommonVol[2] = cfLaddSideVol1; fLaddSegCommonTr[2] = ctSideR;
+ fLaddSegCommonVol[3] = cfLaddSideVol1; fLaddSegCommonTr[3] = ctSideL;
+ fLaddSegCommonVol[4] = cfLaddSideVol2; fLaddSegCommonTr[4] = ctSideR;
+ fLaddSegCommonVol[5] = cfLaddSideVol2; fLaddSegCommonTr[5] = ctSideL;
+ fLaddSegCommonVol[6] = sideBeam; fLaddSegCommonTr[6] = beamTransf[0];
+ fLaddSegCommonVol[7] = sideBeam; fLaddSegCommonTr[7] = beamTransf[1];
+ fLaddSegCommonVol[8] = sideBeam; fLaddSegCommonTr[8] = beamTransf[2];
+ fLaddSegCommonVol[9] = sideBeam; fLaddSegCommonTr[9] = beamTransf[3];
+ fLaddSegCommonVol[10]= sideBeam; fLaddSegCommonTr[10]= beamTransf[4];
+ fLaddSegCommonVol[11]= sideBeam; fLaddSegCommonTr[11]= beamTransf[5];
+ fLaddSegCommonVol[12]= sideBeam; fLaddSegCommonTr[12]= beamTransf[6];
+ fLaddSegCommonVol[13]= sideBeam; fLaddSegCommonTr[13]= beamTransf[7];
+ fLaddSegCommonVol[14]= bottomBeam1Vol; fLaddSegCommonTr[14]= bottomBeamTransf1;
+ fLaddSegCommonVol[15]= bottomBeam2Vol; fLaddSegCommonTr[15]= bottomBeamTransf2;
+ fLaddSegCommonVol[16]= bottomBeam2Vol; fLaddSegCommonTr[16]= bottomBeamTransf3;
+ fLaddSegCommonVol[17]= bottomBeam3Vol; fLaddSegCommonTr[17]= bottomBeamTransf4;
+ fLaddSegCommonVol[18]= bottomBeam3Vol; fLaddSegCommonTr[18]= bottomBeamTransf5;
+
+
+ //********************************************************************
+ // cables
+ //********************************************************************
+ char cableName[30];
+ for (Int_t i=0; i<fgkLay3Ndet; i++) {
+ sprintf(cableName, "digitCableLay3A_%i",i);
+ fDigitCableLay3A[i].SetName(cableName);
+ fDigitCableLay3A[i].SetWidth(fgkDigitCablWidth);
+ fDigitCableLay3A[i].SetThickness(fgkDigitCablPolyThick+fgkDigitCablAlThick);
+ fDigitCableLay3A[i].SetNLayers(2);
+ fDigitCableLay3A[i].SetLayer( 0, fgkDigitCablPolyThick, polyhamideSDD,
+ fColorPolyhamide);
+ fDigitCableLay3A[i].SetLayer(1, fgkDigitCablAlThick, alSDD, fColorAl);
+ sprintf(cableName, "digitCableLay3B_%i",i);
+ fDigitCableLay3B[i].SetName(cableName);
+ fDigitCableLay3B[i].SetWidth(fgkDigitCablWidth);
+ fDigitCableLay3B[i].SetThickness(fgkDigitCablPolyThick+fgkDigitCablAlThick);
+ fDigitCableLay3B[i].SetNLayers(2);
+ fDigitCableLay3B[i].SetLayer( 0, fgkDigitCablPolyThick, polyhamideSDD,
+ fColorPolyhamide);
+ fDigitCableLay3B[i].SetLayer(1, fgkDigitCablAlThick, alSDD, fColorAl);
+ };
+ for (Int_t i=0; i<fgkLay4Ndet; i++) {
+ sprintf(cableName, "digitCableLay4A_%i",i);
+ fDigitCableLay4A[i].SetName(cableName);
+ fDigitCableLay4A[i].SetWidth(fgkDigitCablWidth);
+ fDigitCableLay4A[i].SetThickness(fgkDigitCablPolyThick+fgkDigitCablAlThick);
+ fDigitCableLay4A[i].SetNLayers(2);
+ fDigitCableLay4A[i].SetLayer( 0, fgkDigitCablPolyThick, polyhamideSDD,
+ fColorPolyhamide);
+ fDigitCableLay4A[i].SetLayer(1, fgkDigitCablAlThick, alSDD, fColorAl);
+ sprintf(cableName, "digitCableLay4B_%i",i);
+ fDigitCableLay4B[i].SetName(cableName);
+ fDigitCableLay4B[i].SetWidth(fgkDigitCablWidth);
+ fDigitCableLay4B[i].SetThickness(fgkDigitCablPolyThick+fgkDigitCablAlThick);
+ fDigitCableLay4B[i].SetNLayers(2);
+ fDigitCableLay4B[i].SetLayer( 0, fgkDigitCablPolyThick, polyhamideSDD,
+ fColorPolyhamide);
+ fDigitCableLay4B[i].SetLayer(1, fgkDigitCablAlThick, alSDD, fColorAl);
+ };
+ // Well, those digit cables could also include the analog cables
+ // which have the same width and the same path, at least in the ladder.
+ // It will gain some computing ressources (less volumes) and some
+ // coding efforts ... !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ // The only thing to do is to change the names and put the correct total
+ // thicknesses
+
+};
+
+
+//________________________________________________________________________
+void AliITSv11GeometrySDD::CheckOverlaps(Double_t precision){
+ //
+ // a debugging function for checking some possible overlaps
+ //
+ if (fSDDsensor) fSDDsensor->CheckOverlaps(precision);
+ if (fHybrid) fHybrid->CheckOverlaps(precision);
+};
+
+
//________________________________________________________________________
TGeoCombiTrans *AliITSv11GeometrySDD::
CreateCombiTrans(const char *name, Double_t dy, Double_t dz, Double_t dphi) {
combiTrans1->SetRotation(r1);
return combiTrans1;
};
+
+
//________________________________________________________________________
-void AliITSv11GeometrySDD::AddTranslationTotCombiTrans(TGeoCombiTrans* ct,
+void AliITSv11GeometrySDD::AddTranslationToCombiTrans(TGeoCombiTrans* ct,
Double_t dx,
Double_t dy,
- Double_t dz) {
- // Add a dx,dy,dz translation to the initial TGeoCombiTrans
- const Double_t *vect = ct->GetTranslation();
- Double_t newVect[3];
- newVect[0] = vect[0]+dx;
- newVect[1] = vect[1]+dy;
- newVect[2] = vect[2]+dz;
- ct->SetTranslation(newVect);
+ Double_t dz) const{
+ // Add a dx,dy,dz translation to the initial TGeoCombiTrans
+ const Double_t *vect = ct->GetTranslation();
+ Double_t newVect[3] = {vect[0]+dx, vect[1]+dy, vect[2]+dz};
+ ct->SetTranslation(newVect);
};
+
+
//________________________________________________________________________
-void AliITSv11GeometrySDD::Layer3(TGeoVolume *Moth) {
- // Insert the layer 3 in the mother volume. This is a virtual volume
- // containing ladders of layer 3 and the supporting rings
-
- TGeoTube *virtualLayer3Shape = new TGeoTube("ITSsddLayer3Shape",
- fLay3Rmin,fLay3Rmax,fLay3Length*0.5);
- TGeoMedium *airSDD = gGeoManager->GetMedium("ITSsddAir");
- TGeoVolume *virtualLayer3 = new TGeoVolume("ITSsddLayer3",
- virtualLayer3Shape, airSDD);
- TGeoVolume *lay3Ladder = CreateLay3Ladder();
- TGeoVolume *lay3Detectors = CreateLay3Detectors();
-
- Double_t dPhi = 360./fLay3Nladd;
- Double_t detBoxThickness = fLadWaferSep + 2*fWaferThickness;
- // placing virtual ladder and detectors volumes following ladder
- // ordering convention
- char rotName[20];
- Int_t iLaddMin = 0;
- Int_t iLaddMax = fLay3Nladd;
- if ((fAddOnlyLadder3>=0)&&(fAddOnlyLadder3<fLay3Nladd)) {
- iLaddMin = fAddOnlyLadder3;
- iLaddMax = fAddOnlyLadder3+1;
- }
- for (Int_t iLadd = iLaddMin; iLadd < iLaddMax; iLadd++) {
- sprintf(rotName, "ITSsddLay3Ladd%i",iLadd);
- Double_t minRadiusLadBox = fLay3LaddShortRadius;
- if (iLadd%2 != 0) minRadiusLadBox = fLay3LaddLongRadius;
- minRadiusLadBox += ((TGeoBBox*)lay3Ladder->GetShape())->GetDY();
-
- TGeoCombiTrans *ctLadd = CreateCombiTrans(rotName,minRadiusLadBox,0,
- -90+iLadd*dPhi);
- virtualLayer3->AddNode(lay3Ladder,iLadd,ctLadd);
- sprintf(rotName, "ITSsddLay3DetBox%i",iLadd);
- Double_t minRadiusDetBox = fLay3DetShortRadius;
- if (iLadd%2 != 0) minRadiusDetBox = fLay3DetLongRadius;
- minRadiusDetBox += detBoxThickness/2;
- TGeoCombiTrans *ctDet = CreateCombiTrans(rotName, minRadiusDetBox,0,
- -90+iLadd*dPhi);
- virtualLayer3->AddNode(lay3Detectors, iLadd, ctDet);
- }
- virtualLayer3->SetVisibility(kFALSE);
- Moth->AddNode(virtualLayer3,1,0);
+void AliITSv11GeometrySDD::ShowOnePiece(TGeoVolume *moth) {
+// for code developpment and debugging purposes
+
+ if (! fSDDsensor) CreateBasicObjects();
+
+// moth->AddNode(fPinSupport, 1, 0);
+// moth->AddNode(fCoolPipeSupportL, 1, 0);
+// moth->AddNode(fBaseThermalBridge, 1, 0);
+// moth->AddNode(fHybrid,100,0);
+ moth->AddNode(fSDDsensor, 1, 0);
+
+
+// TGeoVolume* seg = CreateLadderSegment( 3, 0);
+// moth->AddNode(seg, 1, 0);
+
};
+
+
//________________________________________________________________________
-TGeoVolume *AliITSv11GeometrySDD::CreateLay3Ladder() {
- // return a box volume containing the CF ladder
- TGeoVolume *laddSegment = CreateLadderSegment();
- TGeoBBox *ladBox = new TGeoBBox("ITSsddLadBox",
- ((TGeoBBox*)laddSegment->GetShape())->GetDX(),
- ((TGeoBBox*)laddSegment->GetShape())->GetDY(),
- //dX,dY = dX,dY of the segment
- fLay3LadderLength/2);
- TGeoMedium *airSDD = gGeoManager->GetMedium("ITSsddAir");
- TGeoVolume *virtualLadder = new TGeoVolume("ITSsddLadder",ladBox, airSDD);
- Double_t segmentLength = fSegmentLength;
- char transName[20];
- // placing virtual ladder segment following detector ordering convention
- //=======================================================================
- Int_t iSegmentMin = 1;
- Int_t iSegmentMax = fLay3Ndet;
- if (fAddOnlySegment) {
- iSegmentMin = fAddOnlySegment;
- iSegmentMax = fAddOnlySegment;
- }
- for (Int_t iSegment = iSegmentMin; iSegment <= iSegmentMax; iSegment++ ) {
- sprintf(transName, "ITSsddLay3LaddSeg%i", iSegment);
- Double_t segmentPos = segmentLength*(3-iSegment) + segmentLength/2;
- TGeoTranslation *segTr = new TGeoTranslation(transName,0,0,segmentPos);
- virtualLadder->AddNode(laddSegment, iSegment, segTr);
- }
- // putting virtual volume corresponding to the end of ladder
- //=======================================================================
- Double_t endLength = (fLay3LadderLength-fLay3Ndet*fSegmentLength)/2.;
- TGeoVolume *endLadder = CreateEndLadder( endLength );
- TGeoTranslation *endTrZPos = new TGeoTranslation("ITSsddEndTrZPos",0,0,
- fSegmentLength*(fLay3Ndet/2)+endLength/2.);
- //Euler rotation : about Z, then new X, then new Z
- TGeoRotation *endZNegRot = new TGeoRotation("",90, 180, -90);
- TGeoCombiTrans *endTrZNeg = new TGeoCombiTrans(0,0,
- -fSegmentLength*(fLay3Ndet/2)-endLength/2., endZNegRot);
- if ((fAddOnlySegment==0)||(fAddOnlySegment==1))
- virtualLadder->AddNode(endLadder, 1, endTrZPos);
- if ((fAddOnlySegment==0)||(fAddOnlySegment==fLay3Ndet))
- virtualLadder->AddNode(endLadder, 2, endTrZNeg);
- virtualLadder->SetVisibility(kFALSE);
- return virtualLadder;
+void AliITSv11GeometrySDD::Layer3(TGeoVolume *moth) {
+ //
+ // Insert the layer 3 in the mother volume. This is a virtual volume
+ // containing ladders of layer 3 and the supporting rings
+ //
+
+ if (! moth) {
+ printf("Error::AliITSv11GeometrySDD: Can't insert layer3, mother is null!\n");
+ return;
+ };
+
+ TGeoMedium *airSDD = GetMedium("ITSair");
+
+ fMotherVol = moth;
+ if (! fSDDsensor) CreateBasicObjects();
+
+ TGeoVolume *lay3Ladder = CreateLadder(3);
+ TGeoVolume *lay3Detectors = CreateDetectors(3);
+ TGeoTube *virtualLayer3Shape = new TGeoTube("ITSsddLayer3Shape",
+ fgkLay3Rmin,fgkLay3Rmax,fgkLay3Length*0.5);
+ TGeoVolume *virtualLayer3 = new TGeoVolume("ITSsddLayer3",
+ virtualLayer3Shape, airSDD);
+
+ Double_t dPhi = 360./fgkLay3Nladd;
+ Double_t detectorsThick = fgkLadWaferSep + 2*fgkWaferThickness;
+ // Placing virtual ladder and detectors volumes following
+ // ladder ordering convention
+ char rotName[30];
+ Int_t iLaddMin = 0;
+ Int_t iLaddMax = fgkLay3Nladd;
+ if ((fAddOnlyLadder3min>=0)&&(fAddOnlyLadder3max<fgkLay3Nladd)) {
+ iLaddMin = fAddOnlyLadder3min;
+ iLaddMax = fAddOnlyLadder3max+1;
+ };
+
+ for (Int_t iLadd = iLaddMin; iLadd < iLaddMax; iLadd++) {
+
+ sprintf(rotName, "ITSsddLay3Ladd%i",iLadd);
+ Double_t minRadiusLadBox = fLay3LaddShortRadius-fLay3LadderUnderSegDH;
+ if (iLadd%2 != 0)
+ minRadiusLadBox = fLay3LaddLongRadius-fLay3LadderUnderSegDH;
+ minRadiusLadBox += ((TGeoBBox*)lay3Ladder->GetShape())->GetDY();
+ TGeoCombiTrans *ctLadd = CreateCombiTrans(rotName,minRadiusLadBox,
+ 0,-90+iLadd*dPhi);
+ virtualLayer3->AddNode(lay3Ladder, iLadd, ctLadd);
+ ///////////////////////////////////////////////////
+ sprintf(rotName, "ITSsddLay3DetBox%i",iLadd);
+ Double_t minRadiusDetBox = fgkLay3DetShortRadius;
+ if (iLadd%2 != 0) minRadiusDetBox = fgkLay3DetLongRadius;
+ minRadiusDetBox += detectorsThick/2;
+ TGeoCombiTrans *ctDet = CreateCombiTrans(rotName, minRadiusDetBox,
+ 0,-90+iLadd*dPhi);
+ virtualLayer3->AddNode(lay3Detectors, iLadd, ctDet);
+ ///////////////////////////////////////////////////
+ }
+
+ if(GetDebug(1)) virtualLayer3->CheckOverlaps(0.01);
+ virtualLayer3->SetVisibility(kFALSE);
+ moth->AddNode(virtualLayer3, 1, 0);
+};
+
+
+//________________________________________________________________________
+void AliITSv11GeometrySDD::Layer4(TGeoVolume *moth) {
+ //
+ // Insert the layer 4 in the mother volume. This is a virtual volume
+ // containing ladders of layer 4 and the supporting rings
+ //
+
+ if (! moth) {
+ printf("Error::AliITSv11GeometrySDD: Can't insert layer4, mother is null!\n");
+ return;
+ };
+
+ fMotherVol = moth;
+
+ if (! fSDDsensor) CreateBasicObjects();
+
+ TGeoTube *virtualLayer4Shape =new TGeoTube("ITSsddLayer4Shape",
+ fgkLay4Rmin,fgkLay4Rmax,fgkLay4Length*0.5);
+ TGeoMedium *airSDD = GetMedium("ITSair");
+ TGeoVolume *virtualLayer4 = new TGeoVolume("ITSsddLayer4",
+ virtualLayer4Shape, airSDD);
+ TGeoVolume *lay4Ladder = CreateLadder(4);
+ TGeoVolume *lay4Detectors = CreateDetectors(4);
+ Double_t dPhi = 360./fgkLay4Nladd;
+ Double_t detBoxThickness = fgkLadWaferSep + 2*fgkWaferThickness;
+ // placing virtual ladder and detectors volumes following ladder
+ // ordering convention
+ char rotName[20];
+ Int_t iLaddMin = 0;
+ Int_t iLaddMax = fgkLay4Nladd;
+ if ((fAddOnlyLadder4min >= 0)&&(fAddOnlyLadder4max < fgkLay4Nladd)) {
+ iLaddMin = fAddOnlyLadder4min;
+ iLaddMax = fAddOnlyLadder4max+1;
+ }
+ for (Int_t iLadd = iLaddMin; iLadd < iLaddMax; iLadd++) {
+ sprintf(rotName, "ITSsddLay4Ladd%i",iLadd);
+ Double_t minRadiusLadBox = fLay4LaddShortRadius-fLay4LadderUnderSegDH;
+ if (iLadd%2 != 0)
+ minRadiusLadBox = fLay4LaddLongRadius-fLay4LadderUnderSegDH;
+ minRadiusLadBox += ((TGeoBBox*)lay4Ladder->GetShape())->GetDY();
+ TGeoCombiTrans *ctLadd = CreateCombiTrans(rotName, minRadiusLadBox,
+ 0, -90+iLadd*dPhi);
+ virtualLayer4->AddNode(lay4Ladder, iLadd, ctLadd);
+ sprintf(rotName, "ITSsddLay4DetBox%i",iLadd);
+ Double_t minRadiusDetBox = fgkLay4DetShortRadius;
+ if (iLadd%2 != 0)
+ minRadiusDetBox = fgkLay4DetLongRadius;
+ minRadiusDetBox += detBoxThickness/2;
+ TGeoCombiTrans *ctDet = CreateCombiTrans(rotName, minRadiusDetBox,
+ 0, -90+iLadd*dPhi);
+ virtualLayer4->AddNode(lay4Detectors, iLadd, ctDet);
+ }
+
+ if(GetDebug(1)) virtualLayer4->CheckOverlaps(0.01);
+ virtualLayer4->SetVisibility(kFALSE);
+ moth->AddNode(virtualLayer4,1,0);
+};
+
+
+//________________________________________________________________________
+TGeoVolume *AliITSv11GeometrySDD::CreateLadder(Int_t iLay) {
+ //
+ // return a box volume containing the CF ladder
+ //
+
+ Int_t nDetectors = fgkLay3Ndet;
+ Double_t ladderLength = fgkLay3LadderLength;
+ Double_t underSegDH = fLay3LadderUnderSegDH;
+ Double_t *sensorZPos = fLay3sensorZPos;
+ AliITSv11GeomCableFlat *digitCableA = fDigitCableLay3A;
+ AliITSv11GeomCableFlat *digitCableB = fDigitCableLay3B;
+
+ if (iLay==3) {}
+ else if (iLay==4) {
+ nDetectors = fgkLay4Ndet;
+ ladderLength = fgkLay4LadderLength;
+ digitCableA = fDigitCableLay4A;
+ digitCableB = fDigitCableLay4B;
+ underSegDH = fLay4LadderUnderSegDH;
+ sensorZPos = fLay4sensorZPos;
+ }
+ else {
+ printf("AliITSv11GeometrySDD::CreateLadder : error=wrong layer\n");
+ };
+ Double_t ladderBoxDH = fgkLadderHeight+fgkLadderSegBoxDH+underSegDH;
+ TGeoBBox *ladBox = new TGeoBBox("ITSsddLadBox",
+ fgkLadderWidth/2+fgkPinSuppWidth+fgkLadderSegBoxDW,
+ ladderBoxDH/2, ladderLength/2);
+ TGeoMedium *airSDD = GetMedium("ITSair");
+ TGeoVolume *virtualLadder = new TGeoVolume("ITSsddLadder",ladBox, airSDD);
+
+ // placing virtual ladder segment following detector ordering convention
+ //=======================================================================
+ char transName[30];
+
+ // adding segment this way to create cable points in the correct order ...
+ for (Int_t iSegment = nDetectors/2-1; iSegment >= 0; iSegment-- ) {
+
+ TGeoVolume *laddSegment = CreateLadderSegment(iLay, iSegment);
+ sprintf(transName, "ITSsddLay%iLaddSeg%i", iLay, iSegment);
+ Double_t segmentPos = fgkSegmentLength*(nDetectors/2-1-iSegment)
+ + fgkSegmentLength/2;
+ TGeoTranslation *segTr = new TGeoTranslation(transName, 0,
+ underSegDH/2,segmentPos);
+ ////
+ virtualLadder->AddNode(laddSegment, iSegment, segTr);
+ };
+ for (Int_t iSegment = nDetectors/2; iSegment < nDetectors; iSegment++ ) {
+
+ TGeoVolume *laddSegment = CreateLadderSegment(iLay, iSegment);
+ sprintf(transName, "ITSsddLay%iLaddSeg%i", iLay, iSegment);
+ Double_t segmentPos = fgkSegmentLength*(nDetectors/2-1-iSegment)
+ + fgkSegmentLength/2;
+ TGeoTranslation *segTr = new TGeoTranslation(transName, 0,
+ underSegDH/2,segmentPos);
+ ////
+ virtualLadder->AddNode(laddSegment, iSegment, segTr);
+ };
+
+ // putting virtual volume corresponding to the end of ladder
+ //=======================================================================
+ TGeoVolume *endLadder = CreateEndLadder( iLay );
+ Double_t endLength = (ladderLength - nDetectors*fgkSegmentLength)/2.;
+ TGeoTranslation *endTrZPos = new TGeoTranslation("ITSsddEndTrZPos",0,0,
+ fgkSegmentLength*(nDetectors/2)+endLength/2.);
+ // Euler rotation : about Z, then new X, then new Z
+ TGeoRotation *endZNegRot = new TGeoRotation("",90, 180, -90);
+ TGeoCombiTrans *endTrZNeg = new TGeoCombiTrans(0,0,
+ -fgkSegmentLength*(nDetectors/2)-endLength/2.,endZNegRot);
+ virtualLadder->AddNode(endLadder, 1, endTrZPos);
+ virtualLadder->AddNode(endLadder, 2, endTrZNeg);
+
+ // creating and inserting cable segments
+ // (check points are placed while creating segments)
+ //=======================================================================
+ if (fAddCables)
+ for (Int_t iSegment = 0; iSegment < nDetectors; iSegment++ ) {
+
+ digitCableA[iSegment].SetInitialNode(virtualLadder);
+ digitCableB[iSegment].SetInitialNode(virtualLadder);
+
+ for (Int_t iPt=1; iPt<digitCableA[iSegment].GetNCheckPoints(); iPt++ ) {
+ Double_t rotation = 0;
+ if (iPt>1) rotation = 90-fgkHybridAngle;
+ digitCableA[iSegment].CreateAndInsertCableSegment(iPt, rotation);
+ };
+
+ for (Int_t iPt=1; iPt<digitCableB[iSegment].GetNCheckPoints(); iPt++ ) {
+ Double_t rotation = 0;
+ if (iPt>1) rotation = fgkHybridAngle-90;
+ digitCableB[iSegment].CreateAndInsertCableSegment(iPt, rotation);
+ };
+ };
+
+ // HV cable
+ //=======================================================================
+ if (fAddHVcables) {
+ TGeoMedium *polyhamideSDD = GetMedium("ITSsddKAPTON_POLYCH2");
+ TGeoMedium *alSDD = GetMedium("ITSal");
+
+ AliITSv11GeomCableFlat cableHV[fgkLay4Ndet]; // temp !!!
+ char cableHVname[30];
+ for (Int_t iSegment = 0; iSegment<nDetectors; iSegment++) {
+ sprintf(cableHVname,"ITSsddHVcable%i", iSegment);
+ cableHV[iSegment].SetName(cableHVname);
+ cableHV[iSegment].SetThickness(fgkLongHVcablePolyThick+fgkLongHVcableAlThick);
+ cableHV[iSegment].SetWidth(fgkTransitHVtailWidth);
+ cableHV[iSegment].SetNLayers(2);
+ cableHV[iSegment].SetLayer(0, fgkLongHVcablePolyThick, polyhamideSDD,
+ fColorPolyhamide);
+ cableHV[iSegment].SetLayer(1, fgkLongHVcableAlThick, alSDD, fColorAl);
+ cableHV[iSegment].SetInitialNode(virtualLadder);
+ };
+ Double_t x1[3], x2[3], x3[3],
+ vY[3] = {0,1,0}, vZ[3] = {0,0,1}, vYZ[3]={0,1,1};
+
+ x1[0] = -fgkTransitHVtailXpos;
+ x2[0] = -fgkTransitHVtailXpos;
+ x3[0] = -fgkTransitHVtailXpos;
+ for (Int_t iSegment = nDetectors/2-1; iSegment >= 0; iSegment-- ) {
+ Double_t cableSeparation = TMath::Abs(iSegment - (nDetectors/2-1))
+ *fgkLongHVcableSeparation;
+ x1[1] = - ladderBoxDH/2;
+ x2[1] = - ladderBoxDH/2 + underSegDH - cableSeparation
+ - (fgkLongHVcablePolyThick+fgkLongHVcableAlThick)/2;
+ x3[1] = x2[1];
+ x1[2] = sensorZPos[iSegment]+fgkTransitHVtailLength-5*fgkmm;
+ x2[2] = x1[2]+5*fgkmm;
+ x3[2] = ladderLength/2-endLength;
+ cableHV[iSegment].AddCheckPoint( virtualLadder, 0, x1, vY );
+ cableHV[iSegment].AddCheckPoint( virtualLadder, 1, x2, vYZ );
+ cableHV[iSegment].AddCheckPoint( virtualLadder, 2, x3, vZ );
+
+ cableHV[iSegment].CreateAndInsertCableSegment(1,0);
+ cableHV[iSegment].CreateAndInsertCableSegment(2,0);
+ };
+
+ vYZ[2] = -1;
+ x1[0] = fgkTransitHVtailXpos;
+ x2[0] = fgkTransitHVtailXpos;
+ x3[0] = fgkTransitHVtailXpos;
+
+ for (Int_t iSegment = nDetectors/2; iSegment < nDetectors; iSegment++ ) {
+ Double_t cableSeparation = TMath::Abs(iSegment - (nDetectors/2-1))
+ *fgkLongHVcableSeparation;
+ x1[1] = - ladderBoxDH/2;
+ x2[1] = - ladderBoxDH/2 + underSegDH - cableSeparation
+ - (fgkLongHVcablePolyThick+fgkLongHVcableAlThick)/2;
+ x3[1] = x2[1];
+ x1[2] = sensorZPos[iSegment]-fgkTransitHVtailLength+5*fgkmm;
+ x2[2] = x1[2]-5*fgkmm;
+ x3[2] = -ladderLength/2+endLength;
+ cableHV[iSegment].AddCheckPoint( virtualLadder, 0, x1, vY );
+ cableHV[iSegment].AddCheckPoint( virtualLadder, 1, x2, vYZ );
+ cableHV[iSegment].AddCheckPoint( virtualLadder, 2, x3, vZ );
+
+ cableHV[iSegment].CreateAndInsertCableSegment(1,0);
+ cableHV[iSegment].CreateAndInsertCableSegment(2,0);
+ };
+ };
+
+ //**********************************
+ if(GetDebug(1)) virtualLadder->CheckOverlaps(0.01);
+ virtualLadder->SetVisibility(kFALSE);
+ return virtualLadder;
};
+
+
//________________________________________________________________________
-TGeoArb8 *AliITSv11GeometrySDD::CreateLadderSide(Double_t dz,Double_t angle,
- Double_t xSign,Double_t L, Double_t H, Double_t l) {
+TGeoArb8 *AliITSv11GeometrySDD::CreateLadderSide(Double_t dz, Double_t angle,
+ Double_t xSign, Double_t L, Double_t H, Double_t l) {
// Create one half of the V shape corner of CF ladder
TGeoArb8 *cfLaddSide = new TGeoArb8(dz);
- cfLaddSide->SetVertex(0, 0,0);
- cfLaddSide->SetVertex(1, 0, -H);
- cfLaddSide->SetVertex(2,xSign*(L*TMath::Sin(angle)-l*TMath::Cos(angle)),
- -L*TMath::Cos(angle)-l*TMath::Sin(angle));
- cfLaddSide->SetVertex(3,xSign*L*TMath::Sin(angle),-L*TMath::Cos(angle));
- cfLaddSide->SetVertex(4, 0,0);
- cfLaddSide->SetVertex(5, 0, -H);
- cfLaddSide->SetVertex(6,xSign*(L*TMath::Sin(angle)-l*TMath::Cos(angle)),
- -L*TMath::Cos(angle)-l*TMath::Sin(angle));
- cfLaddSide->SetVertex(7,xSign*L*TMath::Sin(angle),-L*TMath::Cos(angle));
+ cfLaddSide->SetVertex( 0, 0, 0);
+ cfLaddSide->SetVertex( 1, 0, -H);
+ cfLaddSide->SetVertex( 2, xSign*(L*TMath::Sin(angle)-l*TMath::Cos(angle)),
+ -L*TMath::Cos(angle)-l*TMath::Sin(angle));
+ cfLaddSide->SetVertex( 3, xSign*L*TMath::Sin(angle), -L*TMath::Cos(angle));
+ cfLaddSide->SetVertex( 4, 0, 0);
+ cfLaddSide->SetVertex( 5, 0, -H);
+ cfLaddSide->SetVertex( 6, xSign*(L*TMath::Sin(angle)-l*TMath::Cos(angle)),
+ -L*TMath::Cos(angle)-l*TMath::Sin(angle));
+ cfLaddSide->SetVertex(7, xSign*L*TMath::Sin(angle), -L*TMath::Cos(angle));
return cfLaddSide;
};
+
+
//________________________________________________________________________
-void AliITSv11GeometrySDD::AddLadderCFstruct(Double_t dy, TGeoVolume* vol) {
- // fill a volume (segment) with the CF structure of a ladder
-
- TGeoMedium *carbonFiberLadderStruct = gGeoManager->GetMedium(
- "ITSsddCarbonFiber");
- Double_t segmentLength = fSegmentLength;
- Double_t triangleHeight = fLadderHeight - fLadderBeamRadius;
- Double_t halfTheta = TMath::ATan( 0.5*fLadderWidth/triangleHeight );
- Double_t beta = (TMath::Pi()-2.*halfTheta)/4.;
- Double_t alpha = TMath::Pi()*3./4. - halfTheta/2.;
- Int_t colorCarbonFiber = 4;
-
- //--- The 3 V shape corners of the Carbon Fiber Ladder
- //--- the top V
- TGeoArb8 *cfLaddTop1 = CreateLadderSide(segmentLength/2., halfTheta, -1,
- fLadderLa, fLadderHa, fLadderl);
- TGeoVolume *cfLaddTopVol1 = new TGeoVolume("ITSsddCFladdTopCornerVol1",
- cfLaddTop1,carbonFiberLadderStruct);
- cfLaddTopVol1->SetLineColor(colorCarbonFiber);
- TGeoArb8 *cfLaddTop2 = CreateLadderSide(segmentLength/2., halfTheta, 1,
- fLadderLa, fLadderHa, fLadderl);
- TGeoVolume *cfLaddTopVol2 = new TGeoVolume("ITSsddCFladdTopCornerV2",
- cfLaddTop2,carbonFiberLadderStruct);
- cfLaddTopVol2->SetLineColor(colorCarbonFiber);
- TGeoTranslation *trTop1 = new TGeoTranslation(0, fLadderHeight/2+dy, 0);
- vol->AddNode(cfLaddTopVol1, 1, trTop1);
- vol->AddNode(cfLaddTopVol2, 1, trTop1);
- //--- the 2 side V
- TGeoArb8 *cfLaddSide1 = CreateLadderSide( segmentLength/2., beta, -1,
- fLadderLb, fLadderHb, fLadderl);
- TGeoVolume *cfLaddSideVol1 = new TGeoVolume("ITSsddCFladdSideCornerV1",
- cfLaddSide1,carbonFiberLadderStruct);
- cfLaddSideVol1->SetLineColor(colorCarbonFiber);
- TGeoArb8 *cfLaddSide2 = CreateLadderSide( segmentLength/2., beta, 1,
- fLadderLb, fLadderHb, fLadderl);
- TGeoVolume *cfLaddSideVol2 = new TGeoVolume("ITSsddCFladdSideCornerV2",
- cfLaddSide2,carbonFiberLadderStruct);
- cfLaddSideVol2->SetLineColor(colorCarbonFiber);
-
- Double_t dYTranslation = fLadderHeight/2. -
- 0.5*fLadderWidth*TMath::Tan(beta) - fLadderBeamRadius;
- // because center of the triangle doesn't correspond to virtual vol. center
- Double_t distCenterSideDown = 0.5*fLadderWidth/TMath::Cos(beta);
- TGeoCombiTrans *ctSideR = CreateCombiTrans("", distCenterSideDown, 0,
- alpha*TMath::RadToDeg());
- AddTranslationTotCombiTrans(ctSideR, 0, -dYTranslation+dy, 0);
- TGeoCombiTrans *ctSideL = CreateCombiTrans("", distCenterSideDown,0,
- -alpha*TMath::RadToDeg());
- AddTranslationTotCombiTrans(ctSideL, 0, -dYTranslation+dy, 0);
- vol->AddNode(cfLaddSideVol1, 1, ctSideR);
- vol->AddNode(cfLaddSideVol2, 1, ctSideR);
- vol->AddNode(cfLaddSideVol1, 2, ctSideL);
- vol->AddNode(cfLaddSideVol2, 2, ctSideL);
- //--- The beams
- // Beams on the sides
- Double_t beamPhiPrime = TMath::ASin(1./TMath::Sqrt( (1+TMath::Sin(2*beta)*
- TMath::Sin(2*beta)/(TanD(fBeamSidePhi)*TanD(fBeamSidePhi))) ));
- if(GetDebug(1)) cout<<"Phi prime = "<<beamPhiPrime*TMath::RadToDeg()<<endl;
- Double_t beamLength = TMath::Sqrt( fLadderHeight*fLadderHeight/
- (TMath::Sin(beamPhiPrime)*TMath::Sin(beamPhiPrime))
- +fLadderWidth*fLadderWidth/4.)-fLadderLa/2-fLadderLb/2;
- TGeoTubeSeg *sideBeam = new TGeoTubeSeg(0,fLadderBeamRadius,beamLength/2.,
- 0, 180);
- TGeoVolume *cfSideBeamVol = new TGeoVolume("ITSsddCFSideBeamVol", sideBeam,
- carbonFiberLadderStruct);
- cfSideBeamVol->SetLineColor(colorCarbonFiber);
- //Euler rotation : about Z, then new X, then new Z
- TGeoRotation *beamRot1 = new TGeoRotation("",90-2.*beta*TMath::RadToDeg(),
- -beamPhiPrime*TMath::RadToDeg(),-90);
- TGeoCombiTrans *beamTransf1 = new TGeoCombiTrans(0.5*triangleHeight*
- TMath::Tan(halfTheta),fLadderBeamRadius/2.+dy,-3*segmentLength/8,beamRot1);
- TGeoCombiTrans *beamTransf2 = new TGeoCombiTrans(0.5*triangleHeight*
- TMath::Tan(halfTheta),fLadderBeamRadius/2.+dy,segmentLength/8,beamRot1);
- TGeoRotation *beamRot2 = new TGeoRotation("",90-2.*beta*TMath::RadToDeg(),
- beamPhiPrime*TMath::RadToDeg(), -90);
- TGeoCombiTrans *beamTransf3 = new TGeoCombiTrans(0.5*triangleHeight*
- TMath::Tan(halfTheta),fLadderBeamRadius/2.+dy,-segmentLength/8,beamRot2);
- TGeoCombiTrans *beamTransf4 = new TGeoCombiTrans(0.5*triangleHeight*
- TMath::Tan(halfTheta),fLadderBeamRadius/2.+dy,3*segmentLength/8,beamRot2);
- TGeoRotation *beamRot3 = new TGeoRotation("",90+2.*beta*TMath::RadToDeg(),
- beamPhiPrime*TMath::RadToDeg(), -90);
- TGeoCombiTrans *beamTransf5 = new TGeoCombiTrans(-0.5*triangleHeight*
- TMath::Tan(halfTheta),fLadderBeamRadius/2.+dy,
- -3*segmentLength/8,beamRot3);
- TGeoCombiTrans *beamTransf6 = new TGeoCombiTrans(-0.5*triangleHeight*
- TMath::Tan(halfTheta),fLadderBeamRadius/2.+dy,segmentLength/8,beamRot3);
- TGeoRotation *beamRot4 = new TGeoRotation("",90+2.*beta*TMath::RadToDeg(),
- -beamPhiPrime*TMath::RadToDeg(), -90);
- TGeoCombiTrans *beamTransf7 = new TGeoCombiTrans(-0.5*triangleHeight*
- TMath::Tan(halfTheta),fLadderBeamRadius/2.+dy,-segmentLength/8,beamRot4);
- TGeoCombiTrans *beamTransf8 = new TGeoCombiTrans(-0.5*triangleHeight*
- TMath::Tan(halfTheta),fLadderBeamRadius/2.+dy,3*segmentLength/8,beamRot4);
-
- vol->AddNode(cfSideBeamVol, 1, beamTransf1);
- vol->AddNode(cfSideBeamVol, 2, beamTransf2);
- vol->AddNode(cfSideBeamVol, 3, beamTransf3);
- vol->AddNode(cfSideBeamVol, 4, beamTransf4);
- vol->AddNode(cfSideBeamVol, 5, beamTransf5);
- vol->AddNode(cfSideBeamVol, 6, beamTransf6);
- vol->AddNode(cfSideBeamVol, 7, beamTransf7);
- vol->AddNode(cfSideBeamVol, 8, beamTransf8);
- //--- Beams of the bottom
- TGeoTubeSeg *bottomBeam1 = new TGeoTubeSeg(0, fLadderBeamRadius,
- fLadderWidth/2.-fLadderLb/3, 0, 180);
- TGeoVolume *bottomBeam1Vol = new TGeoVolume("ITSsddBottomBeam1Vol",
- bottomBeam1, carbonFiberLadderStruct);
- bottomBeam1Vol->SetLineColor(colorCarbonFiber);
-
- TGeoRotation *bottomBeamRot1 = new TGeoRotation("",90, 90, 90);
- TGeoCombiTrans *bottomBeamTransf1 = new TGeoCombiTrans(0,
- -(fLadderHeight/2-fLadderBeamRadius)+dy,0, bottomBeamRot1);
- vol->AddNode(bottomBeam1Vol, 1, bottomBeamTransf1);
- TGeoTubeSeg *bottomBeam2 = new TGeoTubeSeg(0, fLadderBeamRadius,
- fLadderWidth/2.-fLadderLb/3, 0, 90);
- TGeoVolume *bottomBeam2Vol = new TGeoVolume("ITSsddBottomBeam2Vol",
- bottomBeam2, carbonFiberLadderStruct);
- bottomBeam2Vol->SetLineColor(colorCarbonFiber);
- TGeoCombiTrans *bottomBeamTransf2 = new TGeoCombiTrans(0,
- -(fLadderHeight/2-fLadderBeamRadius)+dy,
- -segmentLength/2, bottomBeamRot1);
- TGeoRotation *bottomBeamRot2 = new TGeoRotation("",-90, 90, -90);
- TGeoCombiTrans *bottomBeamTransf3 = new TGeoCombiTrans(0,
- -(fLadderHeight/2-fLadderBeamRadius)+dy,
- segmentLength/2, bottomBeamRot2);
- vol->AddNode(bottomBeam2Vol, 1, bottomBeamTransf2);
- vol->AddNode(bottomBeam2Vol, 2, bottomBeamTransf3);
- TGeoTubeSeg *bottomBeam3 = new TGeoTubeSeg(0, fLadderBeamRadius,
- 0.5*fLadderWidth/SinD(fBottomBeamAngle)-fLadderLb/3,0,180);
- TGeoVolume *bottomBeam3Vol = new TGeoVolume("ITSsddBottomBeam3Vol",
- bottomBeam3, carbonFiberLadderStruct);
- bottomBeam3Vol->SetLineColor(colorCarbonFiber);
- //bottomBeam3Vol->SetLineColor(2);
- // be careful on the next 2 beams : when "reading" from -z to +z and
- // from the bottom of the ladder,
- // it should draw a Lambda, and not a V
- TGeoRotation *bottomBeamRot4 = new TGeoRotation("", -90, fBottomBeamAngle,
- -90);
- TGeoCombiTrans *bottomBeamTransf4 = new TGeoCombiTrans(0,
- -(fLadderHeight/2-fLadderBeamRadius)+dy,-segmentLength/4,bottomBeamRot4);
- TGeoRotation *bottomBeamRot5 = new TGeoRotation("",-90,-fBottomBeamAngle,
- -90);
- TGeoCombiTrans *bottomBeamTransf5 = new TGeoCombiTrans(0,
- -(fLadderHeight/2-fLadderBeamRadius)+dy,segmentLength/4, bottomBeamRot5);
- vol->AddNode(bottomBeam3Vol, 1, bottomBeamTransf4);
- vol->AddNode(bottomBeam3Vol, 2, bottomBeamTransf5);
-};
-//________________________________________________________________________
-TGeoVolume* AliITSv11GeometrySDD::CreateHybrid() {
- // return a box containing the front-end hybrid
- TGeoBBox *hybridBox = new TGeoBBox("ITSsddHybridBox",fHybridWidth/2,0.3/2,
- fHybridLength/2); // <===== 0.3 tempo
- TGeoMedium *airSDD = gGeoManager->GetMedium("ITSsddAir");
- TGeoVolume *VirtualHybrid =new TGeoVolume("ITSsddHybrid",hybridBox,airSDD);
-
- VirtualHybrid->SetVisibility(kFALSE);
- return VirtualHybrid;
+TGeoVolume* AliITSv11GeometrySDD::CreateHybrid(Int_t iLRSide) {
+ //
+ // return a box containing the front-end hybrid
+ //
+
+ Double_t roundHoleX = -fgkHybridWidth/2+fgkHybRndHoleX;
+
+ Double_t screenTotalThick = fgkHybGlueScrnThick+fgkHybUpThick+fgkHybAlThick;
+ Double_t lowFLTotalThick = fgkHybGlueLowThick+fgkHybUpThick+fgkHybAlThick;
+// Double_t upFLTotalThick = fgkHybGlueUpThick +fgkHybUpThick+fgkHybAlThick;
+ Double_t chipsCCTotThick = fgkHybUnderNiThick+fgkHybGlueAgThick
+ +fgkHybChipThick+2*(fgkHybUpCCThick+fgkHybAlCCThick);
+ Double_t ccUpLayerTotThick = fgkHybUpCCThick+fgkHybAlCCThick+fgkHybUpCCThick;
+// Double_t volumeThick = (fgkHybridThBridgeThick+screenTotalThick+lowFLTotalThick
+// + upFLTotalThick + ccUpLayerTotThick);
+ Double_t volumeThick = (fgkHybridThBridgeThick+screenTotalThick+lowFLTotalThick
+ +fgkHybSMDheight);
+ Double_t lowLayerYmin = -volumeThick/2+fgkHybridThBridgeThick
+ +screenTotalThick;
+ Double_t flUpThick = fgkHybGlueUpThick+fgkHybUpThick;
+
+ //**************************************************** media :
+ TGeoMedium *airSDD = GetMedium("ITSair");
+ TGeoMedium *carbonFiberLadderStruct = GetMedium("ITSsddCarbonM55J");
+ TGeoMedium *alSDD = GetMedium("ITSal");
+ TGeoMedium *alSDD80p100 = GetMedium("ITSal"); // to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ TGeoMedium *alSDD50p100 = GetMedium("ITSal"); // to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ TGeoMedium *polyhamideSDD = GetMedium("ITSsddKAPTON_POLYCH2");
+ TGeoMedium *niSDD = GetMedium("COPPER"); // to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ TGeoMedium *glueAG = GetMedium("ITSsddKAPTON_POLYCH2"); // to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ TGeoMedium *siliconSDD = GetMedium("ITSsddSiChip");
+ TGeoMedium *medSMD = GetMedium("SDDX7Rcapacitors"); // TO CODE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ TGeoMedium *medSMDweld = GetMedium("SDDX7Rcapacitors"); // TO CODE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+ //**************************************************** main volume :
+ TGeoBBox *hybridBox = new TGeoBBox("",fgkHybridWidth/2, volumeThick/2,
+ (fgkHybridLength)/2);
+ TGeoVolume *hybrid = new TGeoVolume("ITSsddHybridVol", hybridBox,
+ airSDD);
+
+ TGeoBBox *sThermalBridge = new TGeoBBox( "", fgkHybridWidth/2,
+ fgkHybridThBridgeThick/2,
+ fgkHybridLength/2);
+
+ //**************************************************** Thermal bridge :
+ TGeoVolume *vThermalBridge = new TGeoVolume("ITSsddHybridThBridge",
+ sThermalBridge,
+ carbonFiberLadderStruct);
+ vThermalBridge->SetLineColor(fColorCarbonFiber);
+ TGeoTranslation *thBridgeTr = new TGeoTranslation(0, -volumeThick/2
+ +fgkHybridThBridgeThick/2, 0);
+ hybrid->AddNode(vThermalBridge, 1, thBridgeTr);
+
+ //**************************************************** Screen layer :
+ TGeoBBox *sAlScreenLayer = new TGeoBBox("sAlScreenLayer", fgkHybridWidth/2,
+ fgkHybAlThick/2, fgkHybridLength/2);
+ //here the upedex and glue layers are both assumed to be polyimide
+ TGeoBBox *sUpGlueScreenLayer = new TGeoBBox("sUpGlueScreenLayer",
+ fgkHybridWidth/2,
+ (fgkHybUpThick+fgkHybGlueScrnThick)/2,
+ fgkHybridLength/2);
+ TGeoTube *sRoundHole = new TGeoTube("sRoundHole", 0, fgkHybRndHoleRad,
+ (screenTotalThick+lowFLTotalThick)/2);
+
+ TGeoTranslation *upGlueScreenTr = new TGeoTranslation("upGlueScreenTr",0,
+ -volumeThick/2+fgkHybridThBridgeThick+(fgkHybUpThick+fgkHybGlueScrnThick)/2,0);
+
+ TGeoTranslation *alScreenTr = new TGeoTranslation("AlScreenTr", 0,
+ -volumeThick/2+fgkHybridThBridgeThick+fgkHybUpThick+fgkHybGlueScrnThick
+ +fgkHybAlThick/2, 0);
+
+ TGeoTranslation hybHolePos1Tr(roundHoleX,
+ -volumeThick/2+fgkHybridThBridgeThick+(screenTotalThick+lowFLTotalThick)/2,
+ -fgkHybridLength/2+fgkHybRndHoleZ);
+ TGeoTranslation hybHolePos2Tr(roundHoleX,
+ -volumeThick/2+fgkHybridThBridgeThick+(screenTotalThick+lowFLTotalThick)/2,
+ fgkHybridLength/2-fgkHybRndHoleZ);
+ TGeoRotation rotHole("", 0, 90, 0);
+ TGeoCombiTrans *hybHolePos1 = new TGeoCombiTrans(hybHolePos1Tr, rotHole);
+ hybHolePos1->SetName("hybHolePos1");
+ TGeoCombiTrans *hybHolePos2 = new TGeoCombiTrans(hybHolePos2Tr, rotHole);
+ hybHolePos2->SetName("hybHolePos2");
+
+ upGlueScreenTr->RegisterYourself();
+ alScreenTr->RegisterYourself();
+ hybHolePos1->RegisterYourself();
+ hybHolePos2->RegisterYourself();
+
+ TGeoCompositeShape *sScreenAl = new TGeoCompositeShape(
+ "sAlScreenLayer:AlScreenTr-(sRoundHole:hybHolePos1"
+ "+sRoundHole:hybHolePos2)");
+ TGeoVolume *vScreenAl = new TGeoVolume("vScreenAl",sScreenAl, alSDD);
+ vScreenAl->SetLineColor(fColorAl);
+ TGeoCompositeShape *sScreenUpGlue = new TGeoCompositeShape(
+ "sUpGlueScreenLayer:upGlueScreenTr-(sRoundHole:hybHolePos1"
+ "+sRoundHole:hybHolePos2)");
+ TGeoVolume *vScreenUpGlue = new TGeoVolume("vScreenUpGlue",
+ sScreenUpGlue,polyhamideSDD);
+ vScreenUpGlue->SetLineColor(fColorPolyhamide);
+
+ hybrid->AddNode(vScreenUpGlue, 1, 0);
+ hybrid->AddNode(vScreenAl, 1, 0);
+
+ //**************************************************** FL low layer :
+ Double_t sideWidth1 = fgkHybFLlowChipZ1 - fgkHybFLlowHoleDZ/2;
+ Double_t sideWidth2 = fgkHybridLength - fgkHybFLlowChipZ4 - fgkHybFLlowHoleDZ/2;
+
+ //here the upedex and glue layers are both assumed to be polyimide
+ TGeoBBox *sUpGlueBar1 = new TGeoBBox("sUpGlueBar1", fgkHybridWidth/2,
+ (fgkHybGlueLowThick+fgkHybUpThick)/2,
+ sideWidth1/2);
+ TGeoBBox *sAlBar1 = new TGeoBBox("sAlBar1", fgkHybridWidth/2,
+ fgkHybAlThick/2, sideWidth1/2);
+
+ TGeoTranslation *upGlueBarTr1 = new TGeoTranslation("upGlueBarTr1", 0,
+ lowLayerYmin+(fgkHybGlueLowThick+fgkHybUpThick)/2,
+ -(fgkHybridLength-sideWidth1)/2);
+ TGeoTranslation *alBarTr1 = new TGeoTranslation("alBarTr1", 0,
+ lowLayerYmin+fgkHybGlueLowThick+fgkHybUpThick+fgkHybAlThick/2,
+ -(fgkHybridLength-sideWidth1)/2);
+ upGlueBarTr1->RegisterYourself();
+ alBarTr1->RegisterYourself();
+
+ TGeoCompositeShape *sLowUpGlueBar1 = new TGeoCompositeShape(
+ "sUpGlueBar1:upGlueBarTr1-sRoundHole:hybHolePos1");
+ TGeoCompositeShape *sLowAlBar1 = new TGeoCompositeShape(
+ "sAlBar1:alBarTr1-sRoundHole:hybHolePos1");
+ TGeoVolume *vLowUpGlueBar1 = new TGeoVolume("vLowUpGlueBar1",
+ sLowUpGlueBar1, polyhamideSDD);
+ TGeoVolume *vLowAlBar1 = new TGeoVolume("vLowAlBar1",
+ sLowAlBar1, alSDD);
+ vLowUpGlueBar1->SetLineColor(fColorPolyhamide);
+ vLowAlBar1->SetLineColor(fColorAl);
+ hybrid->AddNode(vLowUpGlueBar1,1,0);
+ hybrid->AddNode(vLowAlBar1,1,0);
+
+ //---
+ //here the upedex and glue layers are both assumed to be polyimide
+ TGeoBBox *sUpGlueBar2 = new TGeoBBox("sUpGlueBar2", fgkHybridWidth/2,
+ (fgkHybGlueLowThick+fgkHybUpThick)/2,
+ sideWidth2/2);
+ TGeoBBox *sAlBar2 = new TGeoBBox("sAlBar2", fgkHybridWidth/2,
+ fgkHybAlThick/2, sideWidth2/2);
+
+ TGeoTranslation *upGlueBarTr2 = new TGeoTranslation("upGlueBarTr2", 0,
+ lowLayerYmin+(fgkHybGlueLowThick+fgkHybUpThick)/2,
+ (fgkHybridLength-sideWidth2)/2);
+ TGeoTranslation *alBarTr2 = new TGeoTranslation("alBarTr2", 0,
+ lowLayerYmin+fgkHybGlueLowThick+fgkHybUpThick+fgkHybAlThick/2,
+ (fgkHybridLength-sideWidth2)/2);
+ upGlueBarTr2->RegisterYourself();
+ alBarTr2->RegisterYourself();
+
+ TGeoCompositeShape *sLowUpGlueBar2 = new TGeoCompositeShape(
+ "sUpGlueBar2:upGlueBarTr2-sRoundHole:hybHolePos2");
+ TGeoCompositeShape *sLowAlBar2 = new TGeoCompositeShape(
+ "sAlBar2:alBarTr2-sRoundHole:hybHolePos2");
+ TGeoVolume *vLowUpGlueBar2 = new TGeoVolume("vLowUpGlueBar2",sLowUpGlueBar2,
+ polyhamideSDD);
+ TGeoVolume *vLowAlBar2 = new TGeoVolume("vLowAlBar2",sLowAlBar2,
+ alSDD);
+ vLowUpGlueBar2->SetLineColor(fColorPolyhamide);
+ vLowAlBar2->SetLineColor(fColorAl);
+ hybrid->AddNode(vLowUpGlueBar2, 1, 0);
+ hybrid->AddNode(vLowAlBar2, 1, 0);
+
+ if(GetDebug(3)){ // Remove compiler warning.
+ sAlScreenLayer->InspectShape();
+ sUpGlueScreenLayer->InspectShape();
+ sRoundHole->InspectShape();
+ sUpGlueBar1->InspectShape();
+ sUpGlueBar2->InspectShape();
+ sAlBar1->InspectShape();
+ sAlBar2->InspectShape();
+ };
+ //---
+ //using class AliITSv11GeomCableFlat to add 2-layer segments ...
+ Double_t piece1width = fgkHybFLlowPasX-fgkHybFLlowHolePasDX/2;
+ AliITSv11GeomCableFlat lowFLpiece("lowFLpiece1",piece1width,
+ lowFLTotalThick);
+ lowFLpiece.SetNLayers(2);
+ lowFLpiece.SetLayer(0, fgkHybGlueLowThick+fgkHybUpThick, polyhamideSDD,
+ fColorPolyhamide);
+ lowFLpiece.SetLayer(1, fgkHybAlThick, alSDD80p100, fColorAl);
+ // alSDD at 80% : mostly to take into account strips of piece 3
+
+ Double_t x1[3] = { -fgkHybridWidth/2 + piece1width/2,
+ lowLayerYmin + lowFLTotalThick/2,
+ -fgkHybridLength/2 + sideWidth1 };
+ Double_t x2[3] ={ x1[0], x1[1], fgkHybridLength/2 - sideWidth2 };
+ Double_t vZ[3] = {0,0,1};
+ lowFLpiece.AddCheckPoint( hybrid, 0, x2, vZ );
+ lowFLpiece.AddCheckPoint( hybrid, 1, x1, vZ );
+ lowFLpiece.SetInitialNode(hybrid);
+ lowFLpiece.CreateAndInsertCableSegment(1);
+ lowFLpiece.ResetPoints();
+
+ Double_t piece2width = fgkHybFLlowAmbX-fgkHybFLlowPasX
+ -fgkHybFLlowHolePasDX/2-fgkHybFLlowHoleAmbDX/2;
+
+ lowFLpiece.SetWidth(piece2width);
+ lowFLpiece.SetName("lowFLpiece2");
+ x1[0] = piece2width/2+fgkHybFLlowPasX+fgkHybFLlowHolePasDX/2-fgkHybridWidth/2;
+ x2[0] = x1[0];
+ lowFLpiece.AddCheckPoint( hybrid, 0, x2, vZ );
+ lowFLpiece.AddCheckPoint( hybrid, 1, x1, vZ );
+ lowFLpiece.CreateAndInsertCableSegment(1);
+ lowFLpiece.ResetPoints();
+
+ Double_t piece3width = fgkHybridWidth - fgkHybFLlowAmbX
+ - fgkHybFLlowHoleAmbDX/2;
+
+ lowFLpiece.SetWidth(piece3width);
+ lowFLpiece.SetName("lowFLpiece3");
+ x1[0] = fgkHybridWidth/2-piece3width/2;
+ x2[0] = x1[0];
+ lowFLpiece.AddCheckPoint( hybrid, 0, x2, vZ );
+ lowFLpiece.AddCheckPoint( hybrid, 1, x1, vZ );
+ lowFLpiece.CreateAndInsertCableSegment(1);
+
+ Double_t zChips[4] = {fgkHybFLlowChipZ1,fgkHybFLlowChipZ2,
+ fgkHybFLlowChipZ3,fgkHybFLlowChipZ4};
+ Double_t vX[3] = {1,0,0};
+ for (Int_t i=0; i<3; i++) {
+ char ch[20];
+ sprintf(ch, "lowFLpieceA%i", i+4);
+ lowFLpiece.SetName(ch);
+ lowFLpiece.SetWidth(zChips[i+1]-zChips[i]-fgkHybFLlowHoleDZ);
+
+ lowFLpiece.SetLayer(1, fgkHybAlThick, alSDD, fColorAl);
+ x1[0] = -fgkHybridWidth/2 + piece1width;
+ x2[0] = x1[0] + fgkHybFLlowHolePasDX;
+ Double_t zPiece = (zChips[i+1]+zChips[i])/2 - fgkHybridLength/2;
+ x1[2] = zPiece; x2[2] = zPiece;
+ lowFLpiece.AddCheckPoint( hybrid, 0, x2, vX );
+ lowFLpiece.AddCheckPoint( hybrid, 1, x1, vX );
+ lowFLpiece.CreateAndInsertCableSegment(1,90);
+ lowFLpiece.ResetPoints();
+
+ sprintf(ch, "lowFLpieceB%i", i+4);
+ lowFLpiece.SetName(ch);
+ x1[0] = fgkHybridWidth/2 - piece3width;
+ x2[0] = x1[0] - fgkHybFLlowHoleAmbDX;
+ lowFLpiece.AddCheckPoint( hybrid, 0, x1, vX );
+ lowFLpiece.AddCheckPoint( hybrid, 1, x2, vX );
+ lowFLpiece.CreateAndInsertCableSegment(1,90);
+ };
+
+ //**************************************************** chips+CC:
+ AliITSv11GeomCableFlat chip("", fgkHybChipsDZ, chipsCCTotThick);
+ chip.SetInitialNode(hybrid);
+ chip.SetNLayers(5);
+ chip.SetLayer(0, fgkHybUnderNiThick, niSDD, 2);
+ chip.SetLayer(1, fgkHybGlueAgThick, glueAG, 4);
+ chip.SetLayer(2, fgkHybChipThick, siliconSDD, fColorSilicon);
+ chip.SetLayer(3, fgkHybUpCCThick+fgkHybUpCCThick, polyhamideSDD,
+ fColorPolyhamide);
+ chip.SetLayer(4, fgkHybAlCCThick+fgkHybAlCCThick, alSDD80p100, fColorAl);
+ // Here the tho CC (low+up) are merged
+ // In fact, the last layer has a smaller surface of Al -> I put 80%
+
+ x1[1] = lowLayerYmin + chipsCCTotThick/2;
+ x2[1] = x1[1];
+ char ch[20];
+
+ for (Int_t i=0; i<4; i++) {
+ sprintf(ch, "pascalCC%i", i);
+ chip.SetName(ch);
+ x1[0] = fgkHybFLlowPasX - fgkHybridWidth/2 - fgkHybPascalDX/2;
+ x2[0] = x1[0] + fgkHybPascalDX;
+ x1[2] = zChips[i] - fgkHybridLength/2;
+ x2[2] = x1[2];
+ chip.AddCheckPoint( hybrid, 0, x1, vX );
+ chip.AddCheckPoint( hybrid, 1, x2, vX );
+ chip.CreateAndInsertCableSegment(1,-90);
+ chip.ResetPoints();
+
+ sprintf(ch, "ambraCC%i", i);
+ chip.SetName(ch);
+ x1[0] = fgkHybFLlowAmbX - fgkHybridWidth/2 - fgkHybAmbraDX/2;
+ x2[0] = x1[0] + fgkHybAmbraDX;
+ chip.AddCheckPoint( hybrid, 0, x1, vX );
+ chip.AddCheckPoint( hybrid, 1, x2, vX );
+ chip.CreateAndInsertCableSegment(1,-90);
+ chip.ResetPoints();
+ };
+
+ //**************************************************** CC outside chips:
+ // je crois qu'il n'y a pas de 2ieme couche d'alu ici ...
+ for (Int_t i = 0; i<4; i++) {
+ char ch[20];
+ sprintf(ch, "ccLayerA%i", i);
+
+ AliITSv11GeomCableFlat ccLayer1(ch, 6.6*fgkmm, ccUpLayerTotThick);
+ ccLayer1.SetInitialNode(hybrid);
+ ccLayer1.SetNLayers(2);
+ ccLayer1.SetLayer(0, 2*fgkHybUpCCThick, polyhamideSDD, fColorPolyhamide);
+ ccLayer1.SetLayer(1, fgkHybAlCCThick, alSDD50p100, fColorAl);
+ // Al at ~50%
+
+ x1[0] = -fgkHybridWidth/2;
+ x2[0] = fgkHybFLlowPasX - fgkHybridWidth/2 - fgkHybPascalDX/2;
+ x1[1] = lowLayerYmin + fgkHybUnderNiThick + fgkHybGlueAgThick
+ + fgkHybChipThick + ccUpLayerTotThick/2;
+ x2[1] = x1[1];
+ x1[2] = zChips[i] - fgkHybridLength/2;
+ x2[2] = x1[2];
+ ccLayer1.AddCheckPoint( hybrid, 0, x1, vX );
+ ccLayer1.AddCheckPoint( hybrid, 1, x2, vX );
+ ccLayer1.CreateAndInsertCableSegment(1,-90);
+
+ sprintf(ch, "ccLayerB%i", i);
+ AliITSv11GeomCableFlat ccLayer2(ch, fgkHybChipsDZ, ccUpLayerTotThick);
+ ccLayer2.SetInitialNode(hybrid);
+ ccLayer2.SetNLayers(2);
+ ccLayer2.SetLayer(0, 2*fgkHybUpCCThick, polyhamideSDD, fColorPolyhamide);
+ ccLayer2.SetLayer(1, fgkHybAlCCThick, alSDD50p100, fColorAl);
+ // Al at ~50%
+
+ x1[0] = -fgkHybridWidth/2 + fgkHybFLlowPasX + fgkHybPascalDX/2;
+ x2[0] = -fgkHybridWidth/2 + fgkHybFLlowAmbX - fgkHybAmbraDX/2;
+ ccLayer2.AddCheckPoint( hybrid, 0, x1, vX );
+ ccLayer2.AddCheckPoint( hybrid, 1, x2, vX );
+ ccLayer2.CreateAndInsertCableSegment(1,-90);
+ ccLayer2.ResetPoints();
+ sprintf(ch, "ccLayerC%i", i);
+ ccLayer2.SetName(ch);
+ x1[0] = -fgkHybridWidth/2 + fgkHybFLlowAmbX + fgkHybAmbraDX/2;
+ x2[0] = fgkHybridWidth/2 - fgkHybFLUpperWidth + 3*fgkmm;
+ x1[1] = lowLayerYmin + lowFLTotalThick + flUpThick + fgkHybAlThick
+ + ccUpLayerTotThick/2;
+ x2[1] = x1[1];
+
+ ccLayer2.AddCheckPoint( hybrid, 0, x1, vX );
+ ccLayer2.AddCheckPoint( hybrid, 1, x2, vX );
+ ccLayer2.CreateAndInsertCableSegment(1,-90);
+ };
+
+ //**************************************************** FL UP:
+ // (last Al layer will be a special triangular shape)
+ TGeoBBox *sFLupPolyhamide = new TGeoBBox("sFLupPolyhamide",
+ fgkHybFLUpperWidth/2, flUpThick/2,
+ fgkHybFLUpperLength/2);
+ TGeoVolume *vFLupPolyhamide = new TGeoVolume("vFLupPolyhamide",
+ sFLupPolyhamide, polyhamideSDD);
+ vFLupPolyhamide->SetLineColor(fColorPolyhamide);
+ TGeoTranslation *trFLupPolyhamide =
+ new TGeoTranslation(fgkHybridWidth/2-fgkHybFLUpperWidth/2,
+ lowLayerYmin+lowFLTotalThick+flUpThick/2,0);
+
+ hybrid->AddNode(vFLupPolyhamide, 1, trFLupPolyhamide);
+
+ TGeoArb8 *aluStrip = new TGeoArb8(fgkHybAlThick/2);
+ aluStrip->SetVertex( 0,-fgkHybFLUpperAlDZ/2, fgkHybFLUpperWidth);
+ aluStrip->SetVertex( 1, fgkHybFLUpperAlDZ/2, fgkHybFLUpperWidth);
+ aluStrip->SetVertex( 2, fgkHybFLUpperAlDZ/2, fgkHybFLUpperWidth-fgkHybFLUpperAldx);
+ aluStrip->SetVertex( 3,-fgkHybFLUpperAlDZ/2, 0);
+ aluStrip->SetVertex( 4,-fgkHybFLUpperAlDZ/2, fgkHybFLUpperWidth);
+ aluStrip->SetVertex( 5, fgkHybFLUpperAlDZ/2, fgkHybFLUpperWidth);
+ aluStrip->SetVertex( 6, fgkHybFLUpperAlDZ/2, fgkHybFLUpperWidth-fgkHybFLUpperAldx);
+ aluStrip->SetVertex( 7,-fgkHybFLUpperAlDZ/2, 0);
+ TGeoVolume *vAluStrip = new TGeoVolume("vAluStrip",aluStrip, alSDD50p100);
+ // Al at ~50%
+
+ vAluStrip->SetLineColor(fColorAl);
+ TGeoRotation rotAluStrip("rotAluStrip",0, -90, 90);
+ Double_t yRotAluStrip = lowLayerYmin+lowFLTotalThick
+ +flUpThick+fgkHybAlThick/2;
+ TGeoCombiTrans *aluStripTr1 = new TGeoCombiTrans(
+ fgkHybridWidth/2,yRotAluStrip,
+ fgkHybridLength/2-fgkHybFLlowChipZ1+1*fgkmm, &rotAluStrip);
+ TGeoCombiTrans *aluStripTr2 = new TGeoCombiTrans(*aluStripTr1);
+ AddTranslationToCombiTrans(aluStripTr2,0,0,
+ fgkHybFLlowChipZ1-fgkHybFLlowChipZ2);
+ TGeoCombiTrans *aluStripTr3 = new TGeoCombiTrans(*aluStripTr2);
+ AddTranslationToCombiTrans(aluStripTr3,0,0,
+ fgkHybFLlowChipZ2-fgkHybFLlowChipZ3);
+ TGeoCombiTrans *aluStripTr4 = new TGeoCombiTrans(*aluStripTr3);
+ AddTranslationToCombiTrans(aluStripTr4,0,0,
+ fgkHybFLlowChipZ3-fgkHybFLlowChipZ4);
+
+ hybrid->AddNode(vAluStrip, 1, aluStripTr1);
+ hybrid->AddNode(vAluStrip, 2, aluStripTr2);
+ hybrid->AddNode(vAluStrip, 3, aluStripTr3);
+ hybrid->AddNode(vAluStrip, 4, aluStripTr4);
+
+ //**************************************************** SMD:
+ TGeoBBox *hybSMD = new TGeoBBox("ITSsddSMDshape",
+ fgkHybSMDmiddleL/2+fgkHybSMDendL,
+ fgkHybSMDheight/2,fgkHybSMDendW/2);
+ TGeoVolume *vHybSMD = new TGeoVolume("ITSsddSMD",hybSMD,airSDD);
+
+ TGeoBBox *hybSMDmiddle = new TGeoBBox("ITSsddSMDmiddleShape",
+ fgkHybSMDmiddleL/2,fgkHybSMDheight/2,
+ fgkHybSMDmiddleW/2);
+ TGeoVolume *vHybSMDmiddle = new TGeoVolume("ITSsddSMDmiddle",
+ hybSMDmiddle,medSMD);
+ vHybSMDmiddle->SetLineColor(fColorSMD);
+ TGeoBBox *hybSMDend = new TGeoBBox("ITSsddSMDendShape",
+ fgkHybSMDendL/2,fgkHybSMDheight/2,fgkHybSMDendW/2);
+ TGeoVolume *vHybSMDend = new TGeoVolume("ITSsddSMDend",
+ hybSMDend,medSMDweld);
+ vHybSMDend->SetLineColor(fColorSMDweld);
+ TGeoTranslation *vHybSMDendTr1 = new TGeoTranslation("",
+ (fgkHybSMDmiddleL+fgkHybSMDendL)/2,0,0);
+ TGeoTranslation *vHybSMDendTr2 = new TGeoTranslation("",
+ -(fgkHybSMDmiddleL+fgkHybSMDendL)/2,0,0);
+ vHybSMD->AddNode(vHybSMDmiddle,1,0);
+ vHybSMD->AddNode(vHybSMDend,1,vHybSMDendTr1);
+ vHybSMD->AddNode(vHybSMDend,2,vHybSMDendTr2);
+ for (Int_t i=0; i<fgkNHybSMD; i++) {
+ TGeoTranslation *vHybSMDtr = new TGeoTranslation("",
+ -fgkHybridWidth/2+fgkHybSMDposX[i],
+ lowLayerYmin+lowFLTotalThick+fgkHybSMDheight/2,
+ -fgkHybridLength/2+fgkHybSMDposZ[i]);
+ hybrid->AddNode(vHybSMD, i+1, vHybSMDtr);
+ };
+
+
+ if (iLRSide == 0) {
+ };
+
+ if(GetDebug(1)) hybrid->CheckOverlaps(0.01);
+ hybrid->SetVisibility(kFALSE);
+ return hybrid;
};
+
+
//________________________________________________________________________
-TGeoVolume* AliITSv11GeometrySDD::CreateLadderSegment() {
- // Return a box volume containing a segment of a ladder.
-
- TGeoMedium *airSDD = gGeoManager->GetMedium("ITSsddAir");
-
- Double_t tDY = -0.5; //space left on top of the ladder
- Double_t segmentLength = fSegmentLength;
-
- TGeoBBox *segBox = new TGeoBBox("ITSsddSegBox",
- (fLadderWidth+fPinSuppWidth)/2,
- fLadderHeight/2+TMath::Abs(tDY),
- segmentLength/2);
- TGeoVolume *VirtualSeg = new TGeoVolume("ITSsddSegment",segBox, airSDD);
- // the carbon fiber structure :
- AddLadderCFstruct(tDY, VirtualSeg);
- // the 2 hybrids :
- TGeoVolume *Hybrid = CreateHybrid();
- Double_t hybDx = ((TGeoBBox*)Hybrid->GetShape())->GetDX();
- Double_t hybDy = ((TGeoBBox*)Hybrid->GetShape())->GetDY();
- Double_t halfDiag = TMath::Sqrt(hybDx*hybDx+hybDy*hybDy);
- Double_t theta = 50; //angle in the transverse plane of hybrids
- // laying on the CF structure // <========== 50° tempo
- Double_t thetaPrim = theta*TMath::DegToRad()+TMath::ATan(hybDy/hybDx);
- TGeoRotation *HybridRot1 = new TGeoRotation("", 90-theta, 0, 0);
- TGeoRotation *HybridRot2 = new TGeoRotation("", -(90-theta), 0, 0);
- Double_t hybZ = 0;
- Double_t hybY = fLadderHeight/2-halfDiag*TMath::Cos(thetaPrim)+tDY;
- Double_t hybX = halfDiag*TMath::Sin(thetaPrim);
- TGeoCombiTrans *HybTransf1 = new TGeoCombiTrans(-hybX,hybY,hybZ,
- HybridRot1);
- VirtualSeg->AddNode(Hybrid, 1, HybTransf1);
- TGeoCombiTrans *HybTransf2 = new TGeoCombiTrans(hybX,hybY,hybZ,HybridRot2);
- VirtualSeg->AddNode(Hybrid, 2, HybTransf2);
- //**********************************
- TGeoVolume *pinSupport = CreatePinSupport(0);
- VirtualSeg->AddNode(pinSupport, 1, 0);
- VirtualSeg->SetVisibility(kFALSE);
- return VirtualSeg;
+TGeoVolume* AliITSv11GeometrySDD::CreateLadderSegment(Int_t iLay, Int_t iSeg) {
+ //
+ // Return a box volume containing a segment of a ladder.
+ //
+
+ TGeoMedium *airSDD = GetMedium("ITSair");
+ TGeoMedium *phynoxSDD = GetMedium("ITSal"); // phynoxSDD To code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ TGeoMedium *coolerMediumSDD = GetMedium("WATER");
+
+ Double_t tDY = fgkLadderSegBoxDH/2; //space left on top of the ladder
+ Double_t segmentLength = fgkSegmentLength;
+ Double_t spaceBetweenCables = 500*fgkmicron;
+
+ //*****************************************
+ // Set parameters according to (iLay,iSeg):
+ //*****************************************
+ Int_t nDetectors = fgkLay3Ndet;
+ Double_t coolPipeSuppH = fgkLay3CoolPipeSuppH;
+ Double_t sensorCenterZPos = fLay3sensorZPos[iSeg]-
+ (fgkSegmentLength*fgkLay3Ndet/2. -
+ fgkSegmentLength/2-(iSeg)*fgkSegmentLength);
+ // sensorCenterZPos = z in segment local coord syst.
+
+ AliITSv11GeomCableFlat *digitCableA = fDigitCableLay3A;
+ AliITSv11GeomCableFlat *digitCableB = fDigitCableLay3B;
+
+ if (iLay==3) {
+ } else if (iLay==4) {
+ nDetectors = fgkLay4Ndet;
+ coolPipeSuppH = fgkLay4CoolPipeSuppH;
+ sensorCenterZPos = fLay4sensorZPos[iSeg]-
+ (fgkSegmentLength*fgkLay4Ndet/2. -
+ fgkSegmentLength/2-(iSeg)*fgkSegmentLength);
+ digitCableA = fDigitCableLay4A;
+ digitCableB = fDigitCableLay4B;
+ } else
+ printf("AliITSv11GeometrySDD::CreateLadderSegment Wrong layer index !");
+
+
+ Double_t cableSideSign = -1;
+ if (iSeg<nDetectors/2) cableSideSign = 1;
+ Double_t spaceForCables = spaceBetweenCables*
+ (nDetectors-TMath::Abs(nDetectors-2*iSeg-1)-1)/2
+ +0.1*fgkmicron;
+ // gives [0-1-2-2-1-0]*spaceBetweenCables
+ // or [0-1-2-3-3-2-1-0]*spaceBetweenCables
+ Int_t iUpdateCableMin;
+ Int_t iUpdateCableMax;
+ if (cableSideSign==-1) {
+ iUpdateCableMin = nDetectors/2;
+ iUpdateCableMax = iSeg-1;
+ } else {
+ iUpdateCableMin = iSeg+1;
+ iUpdateCableMax = nDetectors/2-1;
+ };
+
+ if(GetDebug(1)){
+ cout << "Segment ("<< iLay <<',' << iSeg
+ << ") : sensor z shift in local segment coord.="
+ << sensorCenterZPos << endl;
+ };
+
+ //****************************
+ // The segment volume
+ //****************************
+ TGeoBBox *segBox = new TGeoBBox("ITSsddSegBox",
+ fgkLadderWidth/2+fgkPinSuppWidth+fgkLadderSegBoxDW,
+ fgkLadderHeight/2+fgkLadderSegBoxDH/2,
+ segmentLength/2);
+
+ TGeoVolume *virtualSeg = new TGeoVolume("ITSsddSegment",
+ segBox, airSDD);
+
+ //******************************
+ // Carbon fiber structure :
+ //******************************
+
+ virtualSeg->AddNode(fLaddSegCommonVol[0], 1, fLaddSegCommonTr[0]);
+ Int_t volumeIndex = 1;
+ for (Int_t i = 1; i<fgkNladdSegCommonVol;i++ ) {
+ if (fLaddSegCommonVol[i]==fLaddSegCommonVol[i-1])
+ volumeIndex++;
+ else
+ volumeIndex = 1;
+ virtualSeg->AddNode(fLaddSegCommonVol[i], volumeIndex,
+ fLaddSegCommonTr[i]);
+ };
+
+ //**********************************
+ // Pine support of the sensors :
+ //**********************************
+ TGeoRotation rotPS1("",0,-90,90);
+ TGeoRotation rotPS2("",0,-90,-90);
+ TGeoCombiTrans *transPS1 = new TGeoCombiTrans( fgkPinDYOnSensor,
+ - fgkLadderHeight/2.-tDY
+ + fgkPinSuppHeight/2.,
+ sensorCenterZPos+fgkPinDXminOnSensor,&rotPS1);
+ TGeoCombiTrans *transPS2 = new TGeoCombiTrans(*transPS1);
+ AddTranslationToCombiTrans(transPS2, 0, 0, fgkPinPinDDXOnSensor);
+ TGeoCombiTrans *transPS3 = new TGeoCombiTrans(*transPS1);
+ AddTranslationToCombiTrans(transPS3, 0, 0, -2*fgkPinDXminOnSensor);
+ TGeoCombiTrans *transPS4 = new TGeoCombiTrans(*transPS3);
+ AddTranslationToCombiTrans(transPS4, 0, 0, -fgkPinPinDDXOnSensor);
+
+ TGeoCombiTrans *transPS5 = new TGeoCombiTrans( -fgkPinDYOnSensor,
+ - fgkLadderHeight/2. - tDY
+ + fgkPinSuppHeight/2.,
+ sensorCenterZPos+fgkPinDXminOnSensor,&rotPS2);
+ TGeoCombiTrans *transPS6 = new TGeoCombiTrans(*transPS5);
+ AddTranslationToCombiTrans(transPS6, 0, 0, fgkPinPinDDXOnSensor);
+ TGeoCombiTrans *transPS7 = new TGeoCombiTrans(*transPS5);
+ AddTranslationToCombiTrans(transPS7, 0, 0, -2*fgkPinDXminOnSensor);
+ TGeoCombiTrans *transPS8 = new TGeoCombiTrans(*transPS7);
+ AddTranslationToCombiTrans(transPS8, 0, 0, -fgkPinPinDDXOnSensor);
+
+ virtualSeg->AddNode(fPinSupport, 1, transPS1);
+ virtualSeg->AddNode(fPinSupport, 2, transPS2);
+ virtualSeg->AddNode(fPinSupport, 3, transPS3);
+ virtualSeg->AddNode(fPinSupport, 4, transPS4);
+ virtualSeg->AddNode(fPinSupport, 5, transPS5);
+ virtualSeg->AddNode(fPinSupport, 6, transPS6);
+ virtualSeg->AddNode(fPinSupport, 7, transPS7);
+ virtualSeg->AddNode(fPinSupport, 8, transPS8);
+
+ //******************************
+ // Cooling pipe supports :
+ //******************************
+ Double_t triangleHeight = fgkLadderHeight - fgkLadderBeamRadius;
+ Double_t halfTheta = TMath::ATan( 0.5*fgkLadderWidth/triangleHeight );
+ Double_t triangleCPaxeDist = fgkCoolPipeSuppAxeDist-fgkCoolPipeSuppWidthExt-
+ fgkCoolPipeSuppWidthIn+fgkLadderBeamRadius;
+
+ Double_t coolPipeSuppL = TMath::Tan(halfTheta)*
+ (triangleHeight+triangleCPaxeDist/
+ TMath::Sin(halfTheta)-coolPipeSuppH);
+ if (fAddCoolingSyst) {
+ TGeoRotation rotCPS2("", -halfTheta*TMath::RadToDeg(), -90, 90);
+ TGeoRotation rotCPS1("", halfTheta*TMath::RadToDeg(), -90, -90);
+ TGeoCombiTrans *transCPS1 = new TGeoCombiTrans(coolPipeSuppL,
+ -fgkLadderHeight/2. - tDY
+ +coolPipeSuppH+fgkLadderBeamRadius,
+ -segmentLength/2., &rotCPS1);
+ TGeoCombiTrans *transCPS3 = new TGeoCombiTrans(*transCPS1);
+ AddTranslationToCombiTrans(transCPS3, 0, 0, segmentLength);
+
+ TGeoCombiTrans *transCPS2 = new TGeoCombiTrans(-coolPipeSuppL,
+ -fgkLadderHeight/2.- tDY
+ +coolPipeSuppH+fgkLadderBeamRadius,
+ segmentLength/2., &rotCPS2);
+ TGeoCombiTrans *transCPS4 = new TGeoCombiTrans(*transCPS2);
+ AddTranslationToCombiTrans(transCPS4, 0, 0, -segmentLength);
+
+ virtualSeg->AddNode(fCoolPipeSupportL, 1, transCPS1);
+ virtualSeg->AddNode(fCoolPipeSupportL, 2, transCPS2);
+ virtualSeg->AddNode(fCoolPipeSupportR, 1, transCPS3);
+ virtualSeg->AddNode(fCoolPipeSupportR, 2, transCPS4);
+ };
+
+ //************************
+ // Cooling pipes :
+ //************************
+ TGeoTranslation *pipeTr1 = new TGeoTranslation(coolPipeSuppL,
+ -fgkLadderHeight/2. - tDY +
+ fgkLadderBeamRadius+coolPipeSuppH, 0);
+ TGeoTranslation *pipeTr2 = new TGeoTranslation(-coolPipeSuppL,
+ -fgkLadderHeight/2.- tDY +
+ fgkLadderBeamRadius+coolPipeSuppH, 0);
+
+ if (fAddCoolingSyst) {
+ TGeoTube *coolingPipeShape = new TGeoTube( fgkCoolPipeInnerDiam/2,
+ fgkCoolPipeOuterDiam/2,
+ segmentLength/2);
+ TGeoTube *coolerShape = new TGeoTube( 0, fgkCoolPipeInnerDiam/2,
+ segmentLength/2);
+
+ TGeoVolume *coolingPipe = new TGeoVolume("ITSsddCoolingPipe",
+ coolingPipeShape, phynoxSDD );
+ coolingPipe->SetLineColor(fColorPhynox);
+ TGeoVolume *cooler = new TGeoVolume("ITSsddCoolingLiquid",coolerShape,
+ coolerMediumSDD );
+
+
+ virtualSeg->AddNode(coolingPipe, 1, pipeTr1);
+ virtualSeg->AddNode(coolingPipe, 2, pipeTr2);
+ if (fCoolingOn) {
+ virtualSeg->AddNode(cooler, 1, pipeTr1);
+ virtualSeg->AddNode(cooler, 2, pipeTr2);
+ };
+ };
+
+ //**********************************
+ // Bases of hybrid thermal bridges
+ //**********************************
+ Double_t shiftHyb = 1.05; // shift between thermal Bridge base and thermal bridge
+ // approx !!! not clear on 0752/14-A
+ if (fAddCoolingSyst) {
+ TGeoRotation rotHybrid1("", 0, 0, -90 - fgkHybridAngle);
+ TGeoRotation rotHybrid2("", 0 ,180, 90 - fgkHybridAngle);
+ TGeoCombiTrans *baseTr1 = new TGeoCombiTrans(*pipeTr2, rotHybrid1);
+ TGeoCombiTrans *baseTr2 = new TGeoCombiTrans(*pipeTr1, rotHybrid2);
+
+ virtualSeg->AddNode(fBaseThermalBridge, 1, baseTr1);
+ virtualSeg->AddNode(fBaseThermalBridge, 2, baseTr2);
+ };
+
+ //*************************
+ // the 2 hybrids :
+ //*************************
+ Double_t hybDy = ((TGeoBBox*)fHybrid->GetShape())->GetDY();
+ Double_t distAxeToHybridCenter = fgkBTBaxisAtoBase+hybDy;
+
+ Double_t hybrVolX = ( distAxeToHybridCenter*CosD(fgkHybridAngle)
+ - shiftHyb*SinD(fgkHybridAngle) );
+ Double_t hybrVolY = ( distAxeToHybridCenter*SinD(fgkHybridAngle)
+ + shiftHyb*CosD(fgkHybridAngle) );
+ if (fAddHybrids) {
+ TGeoRotation rotHybrid3("", 0, 0, 90. - fgkHybridAngle);
+ TGeoRotation rotHybrid4("", 0 ,180, -90. - fgkHybridAngle);
+ TGeoCombiTrans *hybTr1 = new TGeoCombiTrans(*pipeTr2, rotHybrid3);
+ TGeoCombiTrans *hybTr2 = new TGeoCombiTrans(*pipeTr1, rotHybrid4);
+ AddTranslationToCombiTrans( hybTr1, -hybrVolX, hybrVolY, 0);
+ AddTranslationToCombiTrans( hybTr2, hybrVolX, hybrVolY, 0);
+
+ virtualSeg->AddNode(fHybrid, 1, hybTr1);
+ virtualSeg->AddNode(fHybrid, 2, hybTr2);
+ };
+
+ //***********
+ // cables
+ //***********
+ if (fAddCables) {
+ // Starting from this segment
+ Double_t hybDz = ((TGeoBBox*)fHybrid->GetShape())->GetDZ();
+ Double_t hybDx = ((TGeoBBox*)fHybrid->GetShape())->GetDX();
+ Double_t posDigitCableAlongHyb = shiftHyb+ hybDx
+ - digitCableA->GetWidth()/2;
+ Double_t distAxeToDigitCableCenter = distAxeToHybridCenter+hybDy
+ - digitCableA->GetThickness()/2;
+
+ Double_t digitCableX = ( coolPipeSuppL
+ + distAxeToDigitCableCenter*CosD(fgkHybridAngle)
+ - posDigitCableAlongHyb*SinD(fgkHybridAngle) );
+ Double_t digitCableY = ( - fgkLadderHeight/2.-TMath::Abs(tDY)
+ + fgkLadderBeamRadius+coolPipeSuppH
+ + distAxeToDigitCableCenter*SinD(fgkHybridAngle)
+ + posDigitCableAlongHyb*CosD(fgkHybridAngle) );
+
+
+ Double_t digitCableCenterA0[3]={ -cableSideSign*digitCableX,
+ digitCableY, cableSideSign*hybDz };
+ Double_t digitCableCenterA1[3] = {
+ -cableSideSign*(digitCableX+spaceForCables*CosD(fgkHybridAngle)),
+ digitCableY+spaceForCables*SinD(fgkHybridAngle),
+ cableSideSign*segmentLength/2 };
+
+ Double_t digitCableCenterB0[3]={ cableSideSign*digitCableX,
+ digitCableY,cableSideSign*hybDz};
+ Double_t digitCableCenterB1[3]={
+ cableSideSign*(digitCableX+spaceForCables*CosD(fgkHybridAngle)),
+ digitCableY+spaceForCables*SinD(fgkHybridAngle),
+ cableSideSign*segmentLength/2 };
+
+ Double_t vZ[3] = {0,0,1};
+ digitCableA[iSeg].AddCheckPoint( virtualSeg, 0, digitCableCenterA0, vZ);
+ digitCableA[iSeg].AddCheckPoint( virtualSeg, 1, digitCableCenterA1, vZ);
+ digitCableB[iSeg].AddCheckPoint( virtualSeg, 0, digitCableCenterB0, vZ);
+ digitCableB[iSeg].AddCheckPoint( virtualSeg, 1, digitCableCenterB1, vZ);
+
+ // Updating the other cables
+ for (Int_t iCable=iUpdateCableMin; iCable<=iUpdateCableMax; iCable++) {
+
+ Int_t iPoint = TMath::Abs(iCable-iSeg)+1;
+ Double_t coord[3];
+ digitCableA[iCable].GetPoint( 1, coord);
+ digitCableA[iCable].AddCheckPoint( virtualSeg, iPoint, coord, vZ);
+ digitCableB[iCable].GetPoint( 1, coord);
+ digitCableB[iCable].AddCheckPoint( virtualSeg, iPoint, coord, vZ);
+ };
+ };
+
+ //**********************************
+ if(GetDebug(1)) virtualSeg->CheckOverlaps(0.01);
+ virtualSeg->SetVisibility(kFALSE);
+ return virtualSeg;
};
+
+
//________________________________________________________________________
-TGeoVolume* AliITSv11GeometrySDD::CreatePinSupport(Double_t rotY) {
- //medium = ryton ? To code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-
- TGeoMedium *rytonSDD = gGeoManager->GetMedium("ITSsddStaselite4411w");
- TGeoCone *cone = new TGeoCone("ITSsddPinSuppCone",fPinSuppHeight/2.,
- 0,fPinSuppRmax,0,fPinSuppRmax-
- fPinSuppHeight*TanD(fPinSuppConeAngle) );
- TGeoBBox *tong = new TGeoBBox("ITSsddPinSuppTong",fPinSuppRmax,
- fPinSuppLength/2.,fPinSuppThickness/2.);
- TGeoTube *hole = new TGeoTube("ITSsddPinSuppHole",0,fPinR,
- fPinSuppHeight/2.);
- rotY = 0.0; // Remove compiler warning.
- if(GetDebug(3)){
+TGeoVolume* AliITSv11GeometrySDD::CreatePinSupport() {
+//
+// Create a pine support
+// axis of rotation is the cone axis, center in its middle
+//
+ TGeoCone *cone = new TGeoCone("ITSsddPinSuppCone",fgkPinSuppHeight/2.,
+ 0,fgkPinSuppRmax,0,fgkPinSuppRmax-
+ fgkPinSuppHeight*TanD(fgkPinSuppConeAngle) );
+ TGeoBBox *tong = new TGeoBBox("ITSsddPinSuppTong",fgkPinSuppRmax,
+ fgkPinSuppLength/2.,fgkPinSuppThickness/2.);
+ TGeoTube *hole = new TGeoTube("ITSsddPinSuppHole",0,fgkPinR,
+ fgkPinSuppHeight/2.);
+ if(GetDebug(3)){// Remove compiler warning.
cone->InspectShape();
tong->InspectShape();
hole->InspectShape();
- }
+ };
TGeoTranslation *tongTrans = new TGeoTranslation("ITSsddPinSuppTongTr",0,
- fPinSuppLength/2.,-fPinSuppHeight/2.+fPinSuppThickness/2.);
+ fgkPinSuppLength/2.,-fgkPinSuppHeight/2.+fgkPinSuppThickness/2.);
tongTrans->RegisterYourself();
TGeoCompositeShape *pinSupportShape = new TGeoCompositeShape(
- "ITSssdPinSupportShape","(ITSsddPinSuppCone+"
+ "ITSsddPinSupportShape","(ITSsddPinSuppCone+"
"ITSsddPinSuppTong:ITSsddPinSuppTongTr)-ITSsddPinSuppHole");
- TGeoVolume *pinSupport = new TGeoVolume("ITSssdPinSupport",pinSupportShape,
+
+ TGeoMedium *rytonSDD = GetMedium("ITSsddCarbonM55J"); //medium = ryton ? To code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ TGeoVolume *pinSupport = new TGeoVolume("ITSsddPinSupport",pinSupportShape,
rytonSDD);
+ pinSupport->SetLineColor(fColorRyton);
return pinSupport;
- // include the pin itself !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
- // le centre de rotation, translation est le centre du cone
- // (puisque celui-ci n'a pas bouger dans la composition)
+ // include the pin itself !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
};
+
+
//________________________________________________________________________
-TGeoVolume* AliITSv11GeometrySDD::CreateEndLadder(Double_t length) {
- // Return a box volume containing a end of a CF ladder.
- Double_t tDY = -0.5; //space left on top of the ladder
- TGeoMedium *airSDD = gGeoManager->GetMedium("ITSsddAir");
- TGeoMedium *carbonFiberLadderStruct = gGeoManager->GetMedium(
- "ITSsddCarbonFiber");
- Double_t segmentLength = fSegmentLength;
- Double_t topCornerLength = fSegmentLength/2.-fLay4LaddTopCornerEnd;
-
- TGeoBBox *endBox = new TGeoBBox("ITSsddEndLaddBox",
- //(fLadderWidth+fPinSuppWidth)/2,
- (fLadderWidth)/2,
- fLadderHeight/2+TMath::Abs(tDY),
- length/2);
- TGeoVolume *virtualEnd = new TGeoVolume("ITSsddEnd",endBox, airSDD);
- //**********************************
- // coding real matter :
- //**********************************
- Double_t triangleHeight = fLadderHeight - fLadderBeamRadius;
- Double_t halfTheta = TMath::ATan( 0.5*fLadderWidth/triangleHeight );
- Double_t beta = (TMath::Pi()-2.*halfTheta)/4.;
- Double_t alpha = TMath::Pi()*3./4. - halfTheta/2.;
- Int_t colorCarbonFiber = 4;
- //--- The 3 V shape corners of the Carbon Fiber Ladder
- //--- the top V
- TGeoArb8 *cfLaddTop1 = CreateLadderSide( topCornerLength/2., halfTheta, -1,
- fLadderLa, fLadderHa, fLadderl);
- TGeoVolume *cfLaddTopVol1 = new TGeoVolume("ITSsddCFladdTopCornerVol1",
- cfLaddTop1,carbonFiberLadderStruct);
- cfLaddTopVol1->SetLineColor(colorCarbonFiber);
- TGeoArb8 *cfLaddTop2 = CreateLadderSide( topCornerLength/2., halfTheta, 1,
- fLadderLa, fLadderHa, fLadderl);
- TGeoVolume *cfLaddTopVol2 = new TGeoVolume("ITSsddCFladdTopCornerV2",
- cfLaddTop2,carbonFiberLadderStruct);
- cfLaddTopVol2->SetLineColor(colorCarbonFiber);
- TGeoTranslation *trTop1 = new TGeoTranslation(0, fLadderHeight/2+tDY,
- -(length-topCornerLength)/2.);
- virtualEnd->AddNode(cfLaddTopVol1, 1, trTop1);
- virtualEnd->AddNode(cfLaddTopVol2, 1, trTop1);
- //--- the 2 side V
- TGeoArb8 *cfLaddSide1 = CreateLadderSide( length/2., beta, -1,
- fLadderLb, fLadderHb, fLadderl);
- TGeoVolume *cfLaddSideVol1 = new TGeoVolume("ITSsddCFladdSideCornerV1",
- cfLaddSide1,carbonFiberLadderStruct);
- cfLaddSideVol1->SetLineColor(colorCarbonFiber);
- TGeoArb8 *cfLaddSide2 = CreateLadderSide( length/2., beta, 1,
- fLadderLb, fLadderHb, fLadderl);
- TGeoVolume *cfLaddSideVol2 = new TGeoVolume("ITSsddCFladdSideCornerV2",
- cfLaddSide2,carbonFiberLadderStruct);
- cfLaddSideVol2->SetLineColor(colorCarbonFiber);
- Double_t dYTranslation = ( fLadderHeight/2. - 0.5*fLadderWidth*
- TMath::Tan(beta)- fLadderBeamRadius );
- // because center of the triangle doesn't correspond to virtual vol. center
- Double_t distCenterSideDown = 0.5*fLadderWidth/TMath::Cos(beta);
- TGeoCombiTrans *ctSideR = CreateCombiTrans("", distCenterSideDown, 0,
- alpha*TMath::RadToDeg());
- AddTranslationTotCombiTrans(ctSideR, 0, -dYTranslation+tDY, 0);
- TGeoCombiTrans *ctSideL = CreateCombiTrans("", distCenterSideDown, 0,
- -alpha*TMath::RadToDeg());
- AddTranslationTotCombiTrans(ctSideL, 0, -dYTranslation+tDY, 0);
- virtualEnd->AddNode(cfLaddSideVol1, 1, ctSideR);
- virtualEnd->AddNode(cfLaddSideVol2, 1, ctSideR);
- virtualEnd->AddNode(cfLaddSideVol1, 2, ctSideL);
- virtualEnd->AddNode(cfLaddSideVol2, 2, ctSideL);
- //--- The beams
- // Beams on the sides
- Double_t beamPhiPrime = TMath::ASin(1./TMath::Sqrt( (1+TMath::Sin(2*beta)*
- TMath::Sin(2*beta)/(TanD(fBeamSidePhi)*TanD(fBeamSidePhi))) ));
- if(GetDebug(3)) cout<<"Phi prime = "<<beamPhiPrime*TMath::RadToDeg()<<endl;
- Double_t beamLength = TMath::Sqrt( fLadderHeight*fLadderHeight/
- (TMath::Sin(beamPhiPrime)*TMath::Sin(beamPhiPrime))
- +fLadderWidth*fLadderWidth/4.)-fLadderLa/2-fLadderLb/2;
- TGeoTubeSeg *sideBeam = new TGeoTubeSeg(0, fLadderBeamRadius,
- beamLength/2., 0, 180);
- TGeoVolume *cfSideBeamVol = new TGeoVolume("ITSsddCFSideBeamVol",
- sideBeam, carbonFiberLadderStruct);
- cfSideBeamVol->SetLineColor(colorCarbonFiber);
- //Euler rotation : about Z, then new X, then new Z
- TGeoRotation *beamRot1 = new TGeoRotation("",90-2.*beta*TMath::RadToDeg(),
- -beamPhiPrime*TMath::RadToDeg(), -90);
- TGeoCombiTrans *beamTransf1 = new TGeoCombiTrans(0.5*triangleHeight*
- TMath::Tan(halfTheta),fLadderBeamRadius/2.+tDY,
- -length/2+segmentLength/8,beamRot1);
- TGeoRotation *beamRot2 = new TGeoRotation("",90-2.*beta*TMath::RadToDeg(),
- beamPhiPrime*TMath::RadToDeg(), -90);
- TGeoCombiTrans *beamTransf3 = new TGeoCombiTrans(0.5*triangleHeight*
- TMath::Tan(halfTheta),fLadderBeamRadius/2.+tDY,
- -length/2+3*segmentLength/8,beamRot2);
- TGeoRotation *beamRot3 = new TGeoRotation("",90+2.*beta*TMath::RadToDeg(),
- beamPhiPrime*TMath::RadToDeg(), -90);
- TGeoCombiTrans *beamTransf5 = new TGeoCombiTrans(-0.5*triangleHeight*
- TMath::Tan(halfTheta),fLadderBeamRadius/2.+tDY,
- -length/2+segmentLength/8,beamRot3);
- TGeoRotation *beamRot4 = new TGeoRotation("",90+2.*beta*TMath::RadToDeg(),
- -beamPhiPrime*TMath::RadToDeg(), -90);
- TGeoCombiTrans *beamTransf7 = new TGeoCombiTrans(-0.5*triangleHeight*
- TMath::Tan(halfTheta),fLadderBeamRadius/2.+tDY,
- -length/2+3*segmentLength/8,beamRot4);
- virtualEnd->AddNode(cfSideBeamVol, 1, beamTransf1);
- virtualEnd->AddNode(cfSideBeamVol, 2, beamTransf3);
- virtualEnd->AddNode(cfSideBeamVol, 3, beamTransf5);
- virtualEnd->AddNode(cfSideBeamVol, 4, beamTransf7);
- //--- Beams of the bottom
- TGeoTubeSeg *bottomBeam1 = new TGeoTubeSeg(0, fLadderBeamRadius,
- fLadderWidth/2.-fLadderLb/3, 0, 180);
- TGeoVolume *bottomBeam1Vol = new TGeoVolume("ITSsddBottomBeam1Vol",
- bottomBeam1, carbonFiberLadderStruct);
- bottomBeam1Vol->SetLineColor(colorCarbonFiber);
- TGeoRotation *bottomBeamRot1 = new TGeoRotation("",90, 90, 90);
- TGeoCombiTrans *bottomBeamTransf1 = new TGeoCombiTrans(0,
- -(fLadderHeight/2-fLadderBeamRadius)+tDY,
- -length/2+fSegmentLength/2, bottomBeamRot1);
- virtualEnd->AddNode(bottomBeam1Vol, 1, bottomBeamTransf1);
- TGeoTubeSeg *bottomBeam2 = new TGeoTubeSeg(0, fLadderBeamRadius,
- fLadderWidth/2.-fLadderLb/3, 0, 90);
- TGeoVolume *bottomBeam2Vol = new TGeoVolume("ITSsddBottomBeam2Vol",
- bottomBeam2, carbonFiberLadderStruct);
- bottomBeam2Vol->SetLineColor(colorCarbonFiber);
- TGeoCombiTrans *bottomBeamTransf2 = new TGeoCombiTrans(0,
- -(fLadderHeight/2-fLadderBeamRadius)+tDY,-length/2, bottomBeamRot1);
- virtualEnd->AddNode(bottomBeam2Vol, 1, bottomBeamTransf2);
- //**********************************
- virtualEnd->SetVisibility(kFALSE);
- return virtualEnd;
+TGeoVolume* AliITSv11GeometrySDD::CreateCoolPipeSupportL() {
+//
+// Create half of the cooling pipe support (ALR-0752/3)
+//
+
+ Double_t diffX = fgkCoolPipeSuppHeight*TanD(fgkCoolPipeSuppAngle);
+
+ TGeoArb8 *side1 = new TGeoArb8(fgkCoolPipeSuppHeight/2.);
+ side1->SetVertex( 0, 0, -fgkCoolPipeSuppWidthExt/2.);
+ side1->SetVertex( 1, fgkCoolPipeSuppMaxLength/2.-diffX,
+ -fgkCoolPipeSuppWidthExt/2.);
+ side1->SetVertex( 2, fgkCoolPipeSuppMaxLength/2.-diffX,
+ fgkCoolPipeSuppWidthExt/2.);
+ side1->SetVertex( 3, 0, fgkCoolPipeSuppWidthExt/2.);
+ side1->SetVertex( 4, 0, -fgkCoolPipeSuppWidthExt/2.);
+ side1->SetVertex( 5, fgkCoolPipeSuppMaxLength/2.,
+ -fgkCoolPipeSuppWidthExt/2.);
+ side1->SetVertex( 6, fgkCoolPipeSuppMaxLength/2.,
+ fgkCoolPipeSuppWidthExt/2.);
+ side1->SetVertex( 7, 0, fgkCoolPipeSuppWidthExt/2.);
+ side1->SetName("ITSsddCPSside1");
+
+ TGeoTranslation *side1Tr = new TGeoTranslation("ITSsddCPStr1",0,
+ - fgkCoolPipeSuppAxeDist
+ + fgkCoolPipeSuppWidthExt/2., 0);
+ side1Tr->RegisterYourself();
+ TGeoTranslation *side2Tr = new TGeoTranslation("ITSsddCPStr2",0,
+ - fgkCoolPipeSuppAxeDist
+ + fgkCoolPipeSuppWidthExt*3/2.
+ + fgkCoolPipeSuppWidthIn,0);
+ side2Tr->RegisterYourself();
+
+ TGeoBBox *middle = new TGeoBBox("ITSsddCPSmiddle",
+ (fgkCoolPipeSuppMaxLength/2.-fgkCoolPipeSuppSlitL)/2.,
+ fgkCoolPipeSuppWidthIn/2., fgkCoolPipeSuppHeight/2.);
+ TGeoTranslation *middleTr =
+ new TGeoTranslation("ITSsddCPStr3",
+ (fgkCoolPipeSuppMaxLength/2.-fgkCoolPipeSuppSlitL)/2.,
+ -fgkCoolPipeSuppAxeDist+fgkCoolPipeSuppWidthExt
+ +fgkCoolPipeSuppWidthIn/2., 0);
+ middleTr->RegisterYourself();
+
+ TGeoBBox *axeBox = new TGeoBBox("ITSsddCPSaxeBox",
+ fgkCoolPipeSuppTongW/4.,
+ (fgkCoolPipeSuppFulWidth
+ - 2*fgkCoolPipeSuppWidthExt
+ - fgkCoolPipeSuppWidthIn)/2,
+ fgkCoolPipeSuppHeight/2.);
+
+ TGeoTranslation *axeBoxTr = new TGeoTranslation("ITSsddCPSAxBoxTr",
+ fgkCoolPipeSuppTongW/4.,
+ - fgkCoolPipeSuppAxeDist
+ + fgkCoolPipeSuppFulWidth
+ - axeBox->GetDY(), 0);
+ axeBoxTr->RegisterYourself();
+
+ TGeoTube *axe = new TGeoTube("ITSsddCPSaxe",0,fgkCoolPipeSuppHoleDiam/2.,
+ fgkCoolPipeSuppTongW/4.);
+ TGeoRotation axeRot("ITSsddCPSaxeRot",90,90,0);
+
+ TGeoCombiTrans *axeTrans = new TGeoCombiTrans("ITSsddCPSaxeTr",
+ fgkCoolPipeSuppTongW/4.,0,0,&axeRot);
+ axeTrans->RegisterYourself();
+
+ if(GetDebug(3)){
+ middle->InspectShape();
+ axe->InspectShape();
+ };
+
+ TGeoMedium *rytonSDD = GetMedium("ITSsddCarbonM55J"); //medium = ryton ? !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+ TGeoCompositeShape *coolPipeSuppShape = new TGeoCompositeShape(
+ "ITSsddCoolPipeSuppShapeL",
+ "ITSsddCPSmiddle:ITSsddCPStr3"
+ "+ITSsddCPSside1:ITSsddCPStr1"
+ "+ITSsddCPSside1:ITSsddCPStr2"
+ "+ITSsddCPSaxeBox:ITSsddCPSAxBoxTr"
+ "-ITSsddCPSaxe:ITSsddCPSaxeTr");
+ TGeoVolume *coolPipeSupp = new TGeoVolume("ITSsddCoolPipeSupportL",
+ coolPipeSuppShape, rytonSDD);
+
+ coolPipeSupp->SetLineColor(fColorRyton);
+ return coolPipeSupp;
};
+
//________________________________________________________________________
-TGeoVolume* AliITSv11GeometrySDD::CreateSDDsensor() {
- // return a box containing the SDD sensor
+TGeoVolume* AliITSv11GeometrySDD::CreateCoolPipeSupportR() {
+//
+//Create half of the cooling pipe support (ALR-0752/3)
+//
- TGeoBBox *sensorBox = new TGeoBBox("ITSsddSensorBox",
- fWaferWidth/2, fWaferThickness/2,fWaferLength/2);
- TGeoMedium *airSDD = gGeoManager->GetMedium("ITSsddAir");
- TGeoVolume *virtualSensor =new TGeoVolume("ITSsddSensor",sensorBox,airSDD);
+ Double_t diffX = fgkCoolPipeSuppHeight*TanD(fgkCoolPipeSuppAngle);
+
+ TGeoArb8 *side1 = new TGeoArb8(fgkCoolPipeSuppHeight/2.);
+ side1->SetVertex( 0, 0, -fgkCoolPipeSuppWidthExt/2.);
+ side1->SetVertex( 1, -(fgkCoolPipeSuppMaxLength/2.-diffX),
+ -fgkCoolPipeSuppWidthExt/2.);
+ side1->SetVertex( 2, -(fgkCoolPipeSuppMaxLength/2.-diffX),
+ fgkCoolPipeSuppWidthExt/2.);
+ side1->SetVertex( 3, 0, fgkCoolPipeSuppWidthExt/2.);
+ side1->SetVertex( 4, 0, -fgkCoolPipeSuppWidthExt/2.);
+ side1->SetVertex( 5, -fgkCoolPipeSuppMaxLength/2.,
+ -fgkCoolPipeSuppWidthExt/2.);
+ side1->SetVertex( 6, -fgkCoolPipeSuppMaxLength/2.,
+ fgkCoolPipeSuppWidthExt/2.);
+ side1->SetVertex( 7, 0, fgkCoolPipeSuppWidthExt/2.);
+ side1->SetName("ITSsddCPSside1R");
- //virtualSensor->SetVisibility(kFALSE);
- return virtualSensor;
+ TGeoTranslation *side1Tr = new TGeoTranslation("ITSsddCPStr1R",0,
+ - fgkCoolPipeSuppAxeDist
+ + fgkCoolPipeSuppWidthExt/2., 0);
+ side1Tr->RegisterYourself();
+ TGeoTranslation *side2Tr = new TGeoTranslation("ITSsddCPStr2R",0,
+ - fgkCoolPipeSuppAxeDist
+ + fgkCoolPipeSuppWidthExt*3/2.
+ + fgkCoolPipeSuppWidthIn, 0);
+ side2Tr->RegisterYourself();
+
+ TGeoBBox *middle = new TGeoBBox("ITSsddCPSmiddleR",
+ (fgkCoolPipeSuppMaxLength/2.
+ - fgkCoolPipeSuppSlitL)/2.,
+ fgkCoolPipeSuppWidthIn/2.,
+ fgkCoolPipeSuppHeight/2.);
+ TGeoTranslation *middleTr =
+ new TGeoTranslation("ITSsddCPStr3R",
+ -( fgkCoolPipeSuppMaxLength/2.
+ -fgkCoolPipeSuppSlitL)/2.,
+ -fgkCoolPipeSuppAxeDist + fgkCoolPipeSuppWidthExt
+ + fgkCoolPipeSuppWidthIn/2.,0);
+ middleTr->RegisterYourself();
+
+ TGeoBBox *axeBox = new TGeoBBox("ITSsddCPSaxeBoxR",
+ fgkCoolPipeSuppTongW/4.,
+ (fgkCoolPipeSuppFulWidth
+ - 2*fgkCoolPipeSuppWidthExt
+ - fgkCoolPipeSuppWidthIn)/2,
+ fgkCoolPipeSuppHeight/2.);
+
+ TGeoTranslation *axeBoxTr = new TGeoTranslation("ITSsddCPSAxBoxTrR",
+ - fgkCoolPipeSuppTongW/4.,
+ - fgkCoolPipeSuppAxeDist
+ + fgkCoolPipeSuppFulWidth
+ - axeBox->GetDY(),0);
+ axeBoxTr->RegisterYourself();
+
+ TGeoTube *axe = new TGeoTube("ITSsddCPSaxeR",0,fgkCoolPipeSuppHoleDiam/2.,
+ fgkCoolPipeSuppTongW/4.);
+ TGeoRotation axeRot("ITSsddCPSaxeRotR",90,90,0);
+ TGeoCombiTrans *axeTrans = new TGeoCombiTrans("ITSsddCPSaxeTrR",
+ -fgkCoolPipeSuppTongW/4.,0,0,&axeRot);
+ axeTrans->RegisterYourself();
+
+ if(GetDebug(3)){
+ middle->InspectShape();
+ axe->InspectShape();
+ };
+
+ TGeoCompositeShape *coolPipeSuppShape = new TGeoCompositeShape(
+ "ITSsddCoolPipeSuppShapeR",
+ "ITSsddCPSmiddleR:ITSsddCPStr3R"
+ "+ITSsddCPSside1R:ITSsddCPStr1R"
+ "+ITSsddCPSside1R:ITSsddCPStr2R"
+ "+ITSsddCPSaxeBoxR:ITSsddCPSAxBoxTrR"
+ "-ITSsddCPSaxeR:ITSsddCPSaxeTrR");
+
+ TGeoMedium *rytonSDD = GetMedium("ITSsddCarbonM55J"); //medium = ryton ? To code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ TGeoVolume *coolPipeSupp = new TGeoVolume( "ITSsddCoolPipeSupportR",
+ coolPipeSuppShape, rytonSDD);
+ coolPipeSupp->SetLineColor(fColorRyton);
+
+ return coolPipeSupp;
};
+
//________________________________________________________________________
-TGeoVolume *AliITSv11GeometrySDD::CreateLay3Detectors() {
- // return a box volume containing the detectors
-
- TGeoBBox *detBox = new TGeoBBox("ITSssdDetBox3",
- fWaferWidth/2,
- (fLadWaferSep + 2*fWaferThickness)/2,
- fLay3LadderLength*((fLay3Ndet-0.5)/fLay3Ndet)/2);
- TGeoMedium *airSDD = gGeoManager->GetMedium("ITSsddAir");
- TGeoVolume *virtualDet = new TGeoVolume("ITSsddDet3",detBox, airSDD);
- TGeoVolume *vSDD = CreateSDDsensor();
- char transName[30];
- for (Int_t i=0; i<fLay3Ndet; i++) {
- Double_t localZ = fLay3sensorZPos[i];
- Double_t localY = fLadWaferSep/2+fWaferThickness/2;
- if (i%2!=0)
- localY = -localY;
- sprintf(transName, "ITSsddLay3SensorPos%i", i+1);
- TGeoTranslation *sensorPos = new TGeoTranslation(transName,0,localY,
- localZ);
- virtualDet->AddNode(vSDD, i+1, sensorPos);
- }
- virtualDet->SetVisibility(kFALSE);
- return virtualDet;
+TGeoVolume* AliITSv11GeometrySDD::CreateBaseThermalBridge() {
+// ALR 0752/8
+
+ Double_t dy = fgkBTBaxisAtoBase - fgkRadiusBminBTB - fgkBTBthick;
+
+ Double_t base1width = fgkBTBwidth - fgkBTBaxisAtoBottom - fgkRadiusBminBTB
+ - (fgkRadiusAminBTB+fgkBTBthick);
+ TGeoBBox *base1 = new TGeoBBox( "ITSsddBTBbase1", base1width/2.,
+ fgkBTBthick/2., fgkBTBlength/2.);
+ TGeoTranslation *base1Tr = new TGeoTranslation("ITSsddBTBtr1",
+ fgkBTBaxisAtoBottom-fgkBTBwidth+base1width/2.,
+ -(fgkBTBaxisAtoBase-fgkBTBthick/2.), 0);
+ base1Tr->RegisterYourself();
+
+ Double_t base2width = fgkBTBaxisAtoBottom - fgkRadiusAminBTB - fgkBTBthick
+ - fgkRadiusBminBTB;
+ TGeoBBox *base2 = new TGeoBBox( "ITSsddBTBbase2", base2width/2.,
+ fgkBTBthick/2., fgkBTBlength/2.);
+ TGeoTranslation *base2Tr = new TGeoTranslation("ITSsddBTBtr2",
+ fgkBTBaxisAtoBottom - base2width/2.,
+ -(fgkBTBaxisAtoBase-fgkBTBthick/2.), 0);
+ base2Tr->RegisterYourself();
+
+ TGeoBBox *side = new TGeoBBox( "ITSsddBTBside",
+ fgkBTBthick/2., dy/2., fgkBTBlength/2.);
+ TGeoTranslation *sideTr1 = new TGeoTranslation("ITSsddBTBsideTr1",
+ -fgkRadiusAminBTB-fgkBTBthick/2., -dy/2., 0);
+ TGeoTranslation *sideTr2 = new TGeoTranslation("ITSsddBTBsideTr2",
+ fgkRadiusAminBTB+fgkBTBthick/2., -dy/2., 0);
+ sideTr1->RegisterYourself();
+ sideTr2->RegisterYourself();
+
+ TGeoBBox *hole = new TGeoBBox( "ITSsddBTBhole", fgkBTBHolewidth/2.,
+ fgkBTBthick/2., fgkBTBHoleLength/2.);
+ TGeoTranslation *holeTr1 = new TGeoTranslation("ITSsddBTBholeTr1",
+ - fgkBTBHoleRefX + fgkBTBHolewidth/2.,
+ - (fgkBTBaxisAtoBase-fgkBTBthick/2.),
+ fgkBTBHoleRefY+(fgkBTBHoleLength-fgkBTBlength)/2.);
+ TGeoTranslation *holeTr2 = new TGeoTranslation("ITSsddBTBholeTr2",
+ - fgkBTBHoleRefX + fgkBTBHolewidth/2.,
+ - (fgkBTBaxisAtoBase-fgkBTBthick/2.),
+ - fgkBTBHoleRefY-(fgkBTBHoleLength-fgkBTBlength)/2.);
+ holeTr1->RegisterYourself();
+ holeTr2->RegisterYourself();
+
+ Double_t radiusAmaxBTB = fgkRadiusAminBTB + fgkBTBthick;
+ TGeoTubeSeg *mainAxis = new TGeoTubeSeg( "ITSsddBTBmainAxis",
+ fgkRadiusAminBTB, radiusAmaxBTB,
+ fgkBTBlength/2., 0., 180.);
+ TGeoTubeSeg *round1 = new TGeoTubeSeg( "ITSsddBTBround1",
+ fgkRadiusBminBTB, fgkRadiusBminBTB+fgkBTBthick,
+ fgkBTBlength/2., 270., 360.);
+ TGeoTranslation *roundTr1 = new TGeoTranslation("ITSsddBTBround1Tr",
+ -(fgkRadiusAminBTB+fgkBTBthick+fgkRadiusBminBTB),
+ -dy, 0);
+ roundTr1->RegisterYourself();
+
+ TGeoTubeSeg *round2 = new TGeoTubeSeg( "ITSsddBTBround2",
+ fgkRadiusBminBTB, fgkRadiusBminBTB+fgkBTBthick,
+ fgkBTBlength/2., 180., 270.);
+ TGeoTranslation *roundTr2 = new TGeoTranslation("ITSsddBTBround2Tr",
+ (fgkRadiusAminBTB+fgkBTBthick+fgkRadiusBminBTB),
+ -dy, 0);
+ roundTr2->RegisterYourself();
+
+ TGeoCompositeShape *sBaseThermalBridge = new TGeoCompositeShape(
+ "ITSsddBaseThermalBridgeShape",
+ "ITSsddBTBbase1:ITSsddBTBtr1"
+ "+ ITSsddBTBbase2:ITSsddBTBtr2"
+ "+ ITSsddBTBround1:ITSsddBTBround1Tr"
+ "+ ITSsddBTBround2:ITSsddBTBround2Tr"
+ "+ ITSsddBTBside:ITSsddBTBsideTr1"
+ "+ ITSsddBTBside:ITSsddBTBsideTr2"
+ "- ITSsddBTBhole:ITSsddBTBholeTr1"
+ "- ITSsddBTBhole:ITSsddBTBholeTr2"
+ "+ ITSsddBTBmainAxis");
+
+ if(GetDebug(3)){// Remove compiler warning.
+ base1->InspectShape();
+ base2->InspectShape();
+ side->InspectShape();
+ hole->InspectShape();
+ mainAxis->InspectShape();
+ round1->InspectShape();
+ round2->InspectShape();
+ };
+
+ TGeoMedium *carbonFiberLadderStruct = GetMedium("ITSsddCarbonM55J");
+ TGeoVolume *vBaseThermalBridge = new TGeoVolume( "ITSsddBaseThermalBridge",
+ sBaseThermalBridge,
+ carbonFiberLadderStruct);
+
+ vBaseThermalBridge->SetLineColor(fColorCarbonFiber);
+ return vBaseThermalBridge;
};
+
+
//________________________________________________________________________
-void AliITSv11GeometrySDD::Layer4(TGeoVolume *Moth) {
- // Insert the layer 4 in the mother volume. This is a virtual volume
- // containing ladders of layer 4 and the supporting rings
-
- TGeoTube *virtualLayer4Shape =new TGeoTube("ITSsddLayer4Shape",
- fLay4Rmin,fLay4Rmax,fLay4Length*0.5);
- TGeoMedium *airSDD = gGeoManager->GetMedium("ITSsddAir");
- TGeoVolume *virtualLayer4 = new TGeoVolume("ITSsddLayer4",
- virtualLayer4Shape, airSDD);
- TGeoVolume *lay4Ladder = CreateLay4Ladder();
- TGeoVolume *lay4Detectors = CreateLay4Detectors();
- Double_t dPhi = 360./fLay4Nladd;
- Double_t detBoxThickness = fLadWaferSep + 2*fWaferThickness;
- // placing virtual ladder and detectors volumes following ladder
- // ordering convention
- char rotName[20];
- Int_t iLaddMin = 0;
- Int_t iLaddMax = fLay4Nladd;
- if ((fAddOnlyLadder4>=0)&&(fAddOnlyLadder4<fLay4Nladd)) {
- iLaddMin = fAddOnlyLadder4;
- iLaddMax = fAddOnlyLadder4+1;
- }
- for (Int_t iLadd = iLaddMin; iLadd < iLaddMax; iLadd++) {
- sprintf(rotName, "ITSsddLay4Ladd%i",iLadd);
- Double_t minRadiusLadBox = fLay4LaddShortRadius;
- if (iLadd%2 != 0)
- minRadiusLadBox = fLay4LaddLongRadius;
- minRadiusLadBox += ((TGeoBBox*)lay4Ladder->GetShape())->GetDY();
- TGeoCombiTrans *ctLadd = CreateCombiTrans(rotName, minRadiusLadBox,
- 0, -90+iLadd*dPhi);
- virtualLayer4->AddNode(lay4Ladder, iLadd, ctLadd);
- sprintf(rotName, "ITSsddLay4DetBox%i",iLadd);
- Double_t minRadiusDetBox = fLay4DetShortRadius;
- if (iLadd%2 != 0)
- minRadiusDetBox = fLay4DetLongRadius;
- minRadiusDetBox += detBoxThickness/2;
- TGeoCombiTrans *ctDet = CreateCombiTrans(rotName, minRadiusDetBox,
- 0, -90+iLadd*dPhi);
- virtualLayer4->AddNode(lay4Detectors, iLadd, ctDet);
- }
- virtualLayer4->SetVisibility(kFALSE);
- Moth->AddNode(virtualLayer4,1,0);
+TGeoVolume* AliITSv11GeometrySDD::CreateEndLadder(Int_t iLay) {
+ //
+ // Return a box volume containing a end of a CF ladder.
+ //
+
+ TGeoMedium *airSDD = GetMedium("ITSair");
+ TGeoMedium *carbonFiberLadderStruct = GetMedium("ITSsddCarbonM55J");
+
+ Double_t length = (fgkLay3LadderLength-fgkLay3Ndet*fgkSegmentLength)/2.;
+ Double_t coolPipeSuppH = fgkLay3CoolPipeSuppH;
+ Double_t underSegDH = fLay3LadderUnderSegDH;
+ if (iLay==3) {
+ } else if (iLay==4) {
+ length = (fgkLay4LadderLength-fgkLay4Ndet*fgkSegmentLength)/2.;
+ coolPipeSuppH = fgkLay4CoolPipeSuppH;
+ underSegDH = fLay4LadderUnderSegDH;
+ } else {
+ printf("error in AliITSv11GeometrySDD::CreateEndLadder: Wrong layer");
+ return 0;
+ };
+
+ Double_t tDY = (- fgkLadderSegBoxDH/2 //space left on top of the ladder
+ + underSegDH/2); //space under ladder segment
+ // here tDY is not the same as for the segment because the end ladder
+ // does not have a space under it, inside the general ladder volume.
+ Double_t segmentLength = fgkSegmentLength;
+ Double_t topCornerLength = fgkSegmentLength/2.-fgkLay4LaddTopCornerEnd;
+
+ TGeoBBox *endBox = new TGeoBBox("ITSsddEndLaddBox",
+ (fgkLadderWidth)/2,
+ fgkLadderHeight/2+fgkLadderSegBoxDH/2+underSegDH/2,
+ length/2);
+ TGeoVolume *virtualEnd = new TGeoVolume("ITSsddEnd",endBox, airSDD);
+
+ //**********************************
+ // coding real matter :
+ //**********************************
+ Double_t triangleHeight = fgkLadderHeight - fgkLadderBeamRadius;
+ Double_t halfTheta = TMath::ATan( 0.5*fgkLadderWidth/triangleHeight );
+ Double_t beta = (TMath::Pi()-2.*halfTheta)/4.;
+ Double_t alpha = TMath::Pi()*3./4. - halfTheta/2.;
+
+ //--- The 3 V shape corners of the Carbon Fiber Ladder
+ //--- the top V
+ TGeoArb8 *cfLaddTop1 = CreateLadderSide(topCornerLength/2., halfTheta, -1,
+ fgkLadderLa, fgkLadderHa, fgkLadderl);
+ TGeoVolume *cfLaddTopVol1 = new TGeoVolume("ITSsddCFladdTopCornerVol1",
+ cfLaddTop1,carbonFiberLadderStruct);
+ cfLaddTopVol1->SetLineColor(fColorCarbonFiber);
+ TGeoArb8 *cfLaddTop2 = CreateLadderSide( topCornerLength/2., halfTheta, 1,
+ fgkLadderLa, fgkLadderHa, fgkLadderl);
+ TGeoVolume *cfLaddTopVol2 = new TGeoVolume("ITSsddCFladdTopCornerV2",
+ cfLaddTop2,carbonFiberLadderStruct);
+ cfLaddTopVol2->SetLineColor(fColorCarbonFiber);
+ TGeoTranslation *trTop1 = new TGeoTranslation(0, fgkLadderHeight/2+tDY,
+ -(length-topCornerLength)/2.);
+ virtualEnd->AddNode(cfLaddTopVol1, 1, trTop1);
+ virtualEnd->AddNode(cfLaddTopVol2, 1, trTop1);
+
+ //--- the 2 side V
+ TGeoArb8 *cfLaddSide1 = CreateLadderSide( length/2., beta, -1,
+ fgkLadderLb, fgkLadderHb, fgkLadderl);
+ TGeoVolume *cfLaddSideVol1 = new TGeoVolume("ITSsddCFladdSideCornerV1",
+ cfLaddSide1,carbonFiberLadderStruct);
+ cfLaddSideVol1->SetLineColor(fColorCarbonFiber);
+ TGeoArb8 *cfLaddSide2 = CreateLadderSide( length/2., beta, 1,
+ fgkLadderLb, fgkLadderHb, fgkLadderl);
+ TGeoVolume *cfLaddSideVol2 = new TGeoVolume("ITSsddCFladdSideCornerV2",
+ cfLaddSide2,carbonFiberLadderStruct);
+ cfLaddSideVol2->SetLineColor(fColorCarbonFiber);
+ Double_t dYTranslation = ( fgkLadderHeight/2. - 0.5*fgkLadderWidth*
+ TMath::Tan(beta) - fgkLadderBeamRadius );
+
+ // because center of the triangle doesn't correspond to virtual vol. center
+ Double_t distCenterSideDown = 0.5*fgkLadderWidth/TMath::Cos(beta);
+ TGeoCombiTrans *ctSideR = CreateCombiTrans("", distCenterSideDown, 0,
+ alpha*TMath::RadToDeg());
+ AddTranslationToCombiTrans(ctSideR, 0, -dYTranslation+tDY, 0);
+ TGeoCombiTrans *ctSideL = CreateCombiTrans("", distCenterSideDown, 0,
+ -alpha*TMath::RadToDeg());
+ AddTranslationToCombiTrans(ctSideL, 0, -dYTranslation+tDY, 0);
+ virtualEnd->AddNode(cfLaddSideVol1, 1, ctSideR);
+ virtualEnd->AddNode(cfLaddSideVol2, 1, ctSideR);
+ virtualEnd->AddNode(cfLaddSideVol1, 2, ctSideL);
+ virtualEnd->AddNode(cfLaddSideVol2, 2, ctSideL);
+
+ //--- The beams
+ // Beams on the sides
+ Double_t beamPhiPrime = TMath::ASin(1./TMath::Sqrt( (1+TMath::Sin(2*beta)*
+ TMath::Sin(2*beta)/(TanD(fgkBeamSidePhi)*TanD(fgkBeamSidePhi))) ));
+
+ //Euler rotation : about Z, then new X, then new Z
+ TGeoRotation beamRot1("", 90-2.*beta*TMath::RadToDeg(),
+ -beamPhiPrime*TMath::RadToDeg(), -90);
+ TGeoRotation beamRot2("", 90-2.*beta*TMath::RadToDeg(),
+ beamPhiPrime*TMath::RadToDeg(), -90);
+ TGeoRotation beamRot3("", 90+2.*beta*TMath::RadToDeg(),
+ beamPhiPrime*TMath::RadToDeg(), -90);
+ TGeoRotation beamRot4("", 90+2.*beta*TMath::RadToDeg(),
+ -beamPhiPrime*TMath::RadToDeg(), -90);
+ TGeoCombiTrans *beamTransf1 = new TGeoCombiTrans(0.5*triangleHeight*
+ TMath::Tan(halfTheta),
+ fgkLadderBeamRadius/2. + tDY,
+ -length/2 + segmentLength/8, &beamRot1);
+ TGeoCombiTrans *beamTransf3 = new TGeoCombiTrans( 0.5*triangleHeight*
+ TMath::Tan(halfTheta),
+ fgkLadderBeamRadius/2.+tDY,
+ -length/2 + 3*segmentLength/8, &beamRot2);
+ TGeoCombiTrans *beamTransf5 = new TGeoCombiTrans(-0.5*triangleHeight*
+ TMath::Tan(halfTheta),
+ fgkLadderBeamRadius/2.+tDY,
+ -length/2 + segmentLength/8, &beamRot3);
+ TGeoCombiTrans *beamTransf7 = new TGeoCombiTrans(-0.5*triangleHeight*
+ TMath::Tan(halfTheta),
+ fgkLadderBeamRadius/2. + tDY,
+ -length/2+3*segmentLength/8, &beamRot4);
+
+ virtualEnd->AddNode(fLaddSegCommonVol[6], 1, beamTransf1);
+ virtualEnd->AddNode(fLaddSegCommonVol[6], 2, beamTransf3);
+ virtualEnd->AddNode(fLaddSegCommonVol[6], 3, beamTransf5);
+ virtualEnd->AddNode(fLaddSegCommonVol[6], 4, beamTransf7);
+
+ //--- Beams of the bottom
+ TGeoTubeSeg *bottomBeam1 = new TGeoTubeSeg(0, fgkLadderBeamRadius,
+ fgkLadderWidth/2.-fgkLadderLb/3, 0, 180);
+ TGeoVolume *bottomBeam1Vol = new TGeoVolume("ITSsddBottomBeam1Vol",
+ bottomBeam1, carbonFiberLadderStruct);
+ bottomBeam1Vol->SetLineColor(fColorCarbonFiber);
+
+ TGeoRotation bottomBeamRot1("",90, 90, 90);
+ TGeoCombiTrans *bottomBeamTransf1 = new TGeoCombiTrans(0,
+ -(fgkLadderHeight/2-fgkLadderBeamRadius)+tDY,
+ -length/2+fgkSegmentLength/2, &bottomBeamRot1);
+ virtualEnd->AddNode(bottomBeam1Vol, 1, bottomBeamTransf1);
+ TGeoTubeSeg *bottomBeam2 = new TGeoTubeSeg(0, fgkLadderBeamRadius,
+ fgkLadderWidth/2.-fgkLadderLb/3, 0, 90);
+ TGeoVolume *bottomBeam2Vol = new TGeoVolume("ITSsddBottomBeam2Vol",
+ bottomBeam2, carbonFiberLadderStruct);
+ bottomBeam2Vol->SetLineColor(fColorCarbonFiber);
+ TGeoCombiTrans *bottomBeamTransf2 = new TGeoCombiTrans(0,
+ -(fgkLadderHeight/2-fgkLadderBeamRadius)+tDY,-length/2,&bottomBeamRot1);
+ virtualEnd->AddNode(bottomBeam2Vol, 1, bottomBeamTransf2);
+
+ //**********************************
+ //the cooling pipe supports
+ Double_t triangleCPaxeDist = fgkCoolPipeSuppAxeDist-fgkCoolPipeSuppWidthExt-
+ fgkCoolPipeSuppWidthIn+fgkLadderBeamRadius;
+
+ Double_t coolPipeSuppL = TMath::Tan(halfTheta)*
+ (triangleHeight+triangleCPaxeDist/
+ TMath::Sin(halfTheta)-coolPipeSuppH);
+
+ if (fAddCoolingSyst) {
+ TGeoRotation rotCPS2("",-halfTheta*TMath::RadToDeg(),-90, 90);
+ TGeoRotation rotCPS1("", halfTheta*TMath::RadToDeg(),-90,-90);
+ TGeoCombiTrans *transCPS1 = new TGeoCombiTrans(coolPipeSuppL,
+ -fgkLadderHeight/2.+ tDY +
+ coolPipeSuppH+fgkLadderBeamRadius,
+ -length/2., &rotCPS1);
+ TGeoCombiTrans *transCPS4 = new TGeoCombiTrans(-coolPipeSuppL,
+ -fgkLadderHeight/2.+ tDY +
+ coolPipeSuppH+fgkLadderBeamRadius,
+ -length/2., &rotCPS2);
+
+ virtualEnd->AddNode(fCoolPipeSupportL, 1, transCPS1);
+ virtualEnd->AddNode(fCoolPipeSupportR, 1, transCPS4);
+ };
+
+ //**********************************
+ if(GetDebug(1)) virtualEnd->CheckOverlaps(0.01);
+ virtualEnd->SetVisibility(kFALSE);
+ return virtualEnd;
};
+
+
//________________________________________________________________________
-TGeoVolume *AliITSv11GeometrySDD::CreateLay4Ladder() {
- // return a box volume containing the CF ladder and all pieces on it
-
- TGeoVolume *laddSegment = CreateLadderSegment();
- TGeoBBox *ladBox = new TGeoBBox("ITSsddLadBox",
- ((TGeoBBox*)laddSegment->GetShape())->GetDX(),
- ((TGeoBBox*)laddSegment->GetShape())->GetDY(),
- //dX,dY = dX,dY of the segment
- fLay4LadderLength/2);
- TGeoMedium *airSDD = gGeoManager->GetMedium("ITSsddAir");
- TGeoVolume *virtualLadder = new TGeoVolume("ITSsddLadder",ladBox, airSDD);
- Double_t segmentLength = fSegmentLength;
- char transName[20];
- // placing virtual ladder segment following detector ordering convention
- //=======================================================================
- Int_t iSegmentMin = 1;
- Int_t iSegmentMax = fLay4Ndet;
- if (fAddOnlySegment) {
- iSegmentMin = fAddOnlySegment;
- iSegmentMax = fAddOnlySegment;
- }
- for (Int_t iSegment = iSegmentMin; iSegment <= iSegmentMax; iSegment++ ) {
- sprintf(transName, "ITSsddLay4LaddSeg%i", iSegment);
- Double_t segmentPos = segmentLength*(fLay4Ndet/2-iSegment) +
- segmentLength/2;
- TGeoTranslation *segTr = new TGeoTranslation(transName,0,0,segmentPos);
- virtualLadder->AddNode(laddSegment, iSegment, segTr);
- }
- // putting virtual volume corresponding to the end of ladder
- //=======================================================================
- Double_t endLength = (fLay4LadderLength-fLay4Ndet*fSegmentLength)/2.;
- TGeoVolume *endLadder = CreateEndLadder( endLength );
- TGeoTranslation *endTrZPos =
- new TGeoTranslation("ITSsddEndTrZPos",0,0,
- fSegmentLength*(fLay4Ndet/2)+endLength/2.);
- //Euler rotation : about Z, then new X, then new Z
- TGeoRotation *endZNegRot = new TGeoRotation("",90, 180, -90);
- TGeoCombiTrans *endTrZNeg =
- new TGeoCombiTrans(0,0,-fSegmentLength*(fLay4Ndet/2)-endLength/2.,
- endZNegRot);
- if ((fAddOnlySegment==0)||(fAddOnlySegment==1))
- virtualLadder->AddNode(endLadder, 1, endTrZPos);
- if ((fAddOnlySegment==0)||(fAddOnlySegment==fLay4Ndet))
- virtualLadder->AddNode(endLadder, 2, endTrZNeg);
- virtualLadder->SetVisibility(kFALSE);
- return virtualLadder;
+TGeoVolume* AliITSv11GeometrySDD::CreateSDDsensor() {
+ //
+ // return a box containing the SDD sensor
+ //
+
+ TGeoMedium *airSDD = GetMedium("ITSair");
+ TGeoMedium *siliconSDD = GetMedium("ITSsddSi");
+ TGeoMedium *alSDD = GetMedium("ITSal");
+ TGeoMedium *polyhamideSDD = GetMedium("ITSsddKAPTON_POLYCH2");
+ TGeoMedium *glassSDD = GetMedium("ITSsddSi"); // To code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+
+ Double_t rWraping = fgkWaferThickness/2+fgkWaHVcableAlThick+fgkWaHVcablePolyThick;
+ Double_t witdhCableBox = (fgkWaHVcableWitdh - TMath::Pi()*rWraping)/2;
+
+ Double_t sensoxBoxLength = ( fgkWaferLength +
+ 2*(rWraping+witdhCableBox-fgkWaHVcableDW) );
+ // Makes life easier to include the space for the WA HV cable on both sides
+ Double_t sensoxBoxThick = fgkWaferThickness +
+ 2*(fgkWaHVcableAlThick+fgkWaHVcablePolyThick);
+
+ TGeoBBox *box = new TGeoBBox("ITSsddSensorBox",
+ fgkWaferWidth/2, sensoxBoxThick/2, sensoxBoxLength/2);
+ TGeoVolume *virtualSensor = new TGeoVolume("ITSsddSensor",box,airSDD);
+
+ //****************************
+ // silicon wafer
+ //****************************
+ if (fAddSensors) {
+ TGeoBBox *waferShape = new TGeoBBox("ITSsddWaferShape",
+ fgkWaferWidth/2, fgkWaferThickness/2, fgkWaferLength/2);
+ TGeoVolume *wafer = new TGeoVolume("ITSsddWafer", waferShape, siliconSDD);
+ wafer->SetLineColor(fColorSilicon);
+ TGeoBBox *sensBox = new TGeoBBox("ITSsddSensorSensBox",
+ fgkWaferWidthSens/2,fgkWaferThickSens/2,fgkWaferLengthSens/2);
+ TGeoVolume *sensVol=new TGeoVolume(fgSDDsensitiveVolName,sensBox,siliconSDD);
+ sensVol->SetLineColor(fColorSilicon);
+
+ wafer->AddNode(sensVol, 1, 0);
+ virtualSensor->AddNode(wafer, 1, 0);
+ };
+
+ //****************************
+ // glass
+ //****************************
+ TGeoBBox *glass = new TGeoBBox("ITSsddGlassBox", fgkSensorGlassLX/2,
+ fgkSensorGlassLY/2, fgkSensorGlassLZ/2);
+ TGeoVolume *vGlass = new TGeoVolume("ITSsddGlass",glass, glassSDD);
+ vGlass->SetLineColor(fColorGlass);
+ TGeoTranslation *glassTr1 = new TGeoTranslation("",fgkGlassDXOnSensor,
+ fgkWaferThickness/2+fgkSensorGlassLY/2,
+ fgkGlassDZOnSensor);
+ TGeoTranslation *glassTr2 = new TGeoTranslation("",-fgkGlassDXOnSensor,
+ fgkWaferThickness/2+fgkSensorGlassLY/2,
+ fgkGlassDZOnSensor);
+ TGeoTranslation *glassTr3 = new TGeoTranslation("",fgkGlassDXOnSensor,
+ fgkWaferThickness/2+fgkSensorGlassLY/2,
+ -fgkGlassDZOnSensor);
+ TGeoTranslation *glassTr4 = new TGeoTranslation("",-fgkGlassDXOnSensor,
+ fgkWaferThickness/2+fgkSensorGlassLY/2,
+ -fgkGlassDZOnSensor);
+ virtualSensor->AddNode(vGlass, 1, glassTr1);
+ virtualSensor->AddNode(vGlass, 2, glassTr2);
+ virtualSensor->AddNode(vGlass, 3, glassTr3);
+ virtualSensor->AddNode(vGlass, 4, glassTr4);
+
+ //****************************
+ // Wrap-around cable
+ //****************************
+ if (fAddHVcables) {
+ AliITSv11GeomCableFlat waHVCable("ITSsddWaHVCableU",witdhCableBox,
+ fgkWaHVcableAlThick+fgkWaHVcablePolyThick);
+ waHVCable.SetNLayers(2);
+ waHVCable.SetLayer(0, fgkWaHVcablePolyThick,polyhamideSDD,fColorPolyhamide);
+ waHVCable.SetLayer(1, fgkWaHVcableAlThick, alSDD, fColorAl);
+ waHVCable.SetInitialNode(virtualSensor);
+
+ Double_t x1[3], x2[3], vX[3] = {1,0,0};
+ x1[0] = -fgkWaHVcableLength/2;
+ x2[0] = -x1[0];
+ x1[1] = (fgkWaferThickness + waHVCable.GetThickness())/2;
+ x2[1] = x1[1];
+ x1[2] = fgkWaferLength/2+waHVCable.GetWidth()/2-fgkWaHVcableDW;
+ x2[2] = x1[2];
+
+ waHVCable.AddCheckPoint(virtualSensor, 0, x1, vX);
+ waHVCable.AddCheckPoint(virtualSensor, 1, x2, vX);
+ waHVCable.CreateAndInsertCableSegment(1,-90);
+ x1[1] = -x1[1];
+ x2[1] = x1[1];
+ waHVCable.SetName("ITSsddWaHVCableD");
+ waHVCable.ResetPoints();
+ waHVCable.AddCheckPoint(virtualSensor, 0, x1, vX);
+ waHVCable.AddCheckPoint(virtualSensor, 1, x2, vX);
+ waHVCable.CreateAndInsertCableSegment(1, 90);
+
+ AliITSv11GeomCableRound waHVCableFold("ITSsddWaHVCableFold",
+ rWraping);
+ waHVCableFold.SetPhi(180,360);
+ waHVCableFold.SetNLayers(2);
+ waHVCableFold.SetLayer(0, fgkWaferThickness/2+fgkWaHVcablePolyThick,
+ polyhamideSDD, fColorPolyhamide);
+ waHVCableFold.SetLayer(1, fgkWaHVcableAlThick, alSDD, fColorAl);
+ waHVCableFold.SetInitialNode(virtualSensor);
+ x1[1] = 0;
+ x2[1] = 0;
+ x1[2] = fgkWaferLength/2-fgkWaHVcableDW+witdhCableBox;
+ x2[2] = x1[2];
+ waHVCableFold.AddCheckPoint(virtualSensor, 0, x1, vX);
+ waHVCableFold.AddCheckPoint(virtualSensor, 1, x2, vX);
+ waHVCableFold.CreateAndInsertCableSegment(1);
+
+ //****************************
+ // transition cable
+ //****************************
+ Double_t headRadius = (fgkTransitHVHeadLX*fgkTransitHVHeadLX/4.+
+ fgkTransitHVHeadLZ*fgkTransitHVHeadLZ)
+ /(2.*fgkTransitHVHeadLZ);
+ Double_t theta = TMath::ATan2(fgkTransitHVHeadLX/2,
+ headRadius-fgkTransitHVHeadLZ)
+ *TMath::RadToDeg();
+
+ TGeoTubeSeg *headPoly = new TGeoTubeSeg(0,headRadius,
+ fgkTransitHVPolyThick/2,
+ 90-theta,90+theta);
+ headPoly->SetName("headPoly");
+ TGeoTranslation *headPolyTr = new TGeoTranslation(0,0,
+ -fgkTransitHVPolyThick/2);
+ headPolyTr->SetName("headPolyTr");
+ headPolyTr->RegisterYourself();
+
+ TGeoTubeSeg *headAl = new TGeoTubeSeg(0,headRadius,
+ fgkTransitHVAlThick/2,
+ 90-theta,90+theta);
+ headAl->SetName("headAl");
+ TGeoTranslation *headAlTr = new TGeoTranslation(0,0,
+ -fgkTransitHVPolyThick
+ -fgkTransitHVAlThick/2);
+ headAlTr->SetName("headAlTr");
+ headAlTr->RegisterYourself();
+
+ TGeoBBox *cache = new TGeoBBox(fgkTransitHVHeadLX/2,
+ (headRadius-fgkTransitHVHeadLZ)/2,
+ (fgkTransitHVPolyThick+fgkTransitHVAlThick)/2);
+ cache->SetName("cache");
+
+ TGeoTranslation *headCacheTr = new TGeoTranslation(0,
+ (headRadius-fgkTransitHVHeadLZ)/2,
+ -(fgkTransitHVPolyThick
+ +fgkTransitHVAlThick)/2);
+ headCacheTr->SetName("cacheTr");
+ headCacheTr->RegisterYourself();
+
+ TGeoCompositeShape *headPolyComp = new TGeoCompositeShape(
+ "headPoly:headPolyTr-cache:cacheTr");
+ TGeoVolume *vHeadPolyComp = new TGeoVolume(
+ "ITSsddHVtransitHeadPoly",headPolyComp, polyhamideSDD);
+ vHeadPolyComp->SetLineColor(fColorPolyhamide);
+ TGeoCompositeShape *headAlComp = new TGeoCompositeShape(
+ "headAl:headAlTr-cache:cacheTr");
+ TGeoVolume *vHeadAlComp = new TGeoVolume(
+ "ITSsddHVtransitHeadAl",headAlComp, alSDD);
+ vHeadAlComp->SetLineColor(fColorAl);
+
+
+ TGeoRotation rotHead("",0,90,0);
+ TGeoCombiTrans *rotHeadTr = new TGeoCombiTrans(0,fgkWaferThickness/2,
+ -headRadius+fgkTransitHVHeadLZ+fgkTransitHVBondingLZ/2,
+ &rotHead);
+ virtualSensor->AddNode(vHeadPolyComp,1,rotHeadTr);
+ virtualSensor->AddNode(vHeadAlComp,1,rotHeadTr);
+
+ //---
+ AliITSv11GeomCableFlat transitHVCable("ITSsddHVtransitCenter",
+ fgkTransitHVBondingLZ,
+ fgkTransitHVPolyThick+fgkTransitHVAlThick);
+ transitHVCable.SetNLayers(2);
+ transitHVCable.SetLayer(0, fgkTransitHVPolyThick,polyhamideSDD,
+ fColorPolyhamide);
+ transitHVCable.SetLayer(1, fgkTransitHVAlThick, alSDD, fColorAl);
+ transitHVCable.SetInitialNode(virtualSensor);
+
+ x1[0] = -fgkTransitHVHeadLX/2;
+ x2[0] = -x1[0];
+ x1[1] = (fgkWaferThickness+fgkTransitHVPolyThick+fgkTransitHVAlThick)/2;
+ x2[1] = x1[1];
+ x1[2] = 0;
+ x2[2] = 0;
+ transitHVCable.AddCheckPoint(virtualSensor, 0, x1, vX);
+ transitHVCable.AddCheckPoint(virtualSensor, 1, x2, vX);
+ transitHVCable.CreateAndInsertCableSegment(1,-90);
+ transitHVCable.ResetPoints();
+ transitHVCable.SetName("ITSsddHVtransitTail");
+ transitHVCable.SetWidth(fgkTransitHVtailWidth);
+ x1[0] = fgkTransitHVtailXpos;
+ x2[0] = fgkTransitHVtailXpos;
+ x1[2] = -fgkTransitHVBondingLZ/2;
+ x2[2] = -fgkTransitHVBondingLZ/2-fgkTransitHVtailLength;
+ Double_t vZ[3] = {0,0,1};
+ transitHVCable.AddCheckPoint(virtualSensor, 0, x1, vZ);
+ transitHVCable.AddCheckPoint(virtualSensor, 1, x2, vZ);
+ transitHVCable.CreateAndInsertCableSegment(1,0);
+
+ //---
+ TGeoArb8 *sideLeft = new TGeoArb8( fgkTransitHVPolyThick/2 );
+ sideLeft->SetVertex(0, fgkTransitHVtailXpos+fgkTransitHVtailWidth/2,0);
+ sideLeft->SetVertex(1, fgkTransitHVtailXpos+fgkTransitHVtailWidth/2,
+ fgkTransitHVsideLZ);
+ sideLeft->SetVertex(2, fgkTransitHVHeadLX/2, fgkTransitHVsideLeftZ);
+ sideLeft->SetVertex(3, fgkTransitHVHeadLX/2, 0);
+ sideLeft->SetVertex(4, fgkTransitHVtailXpos+fgkTransitHVtailWidth/2,0);
+ sideLeft->SetVertex(5, fgkTransitHVtailXpos+fgkTransitHVtailWidth/2,
+ fgkTransitHVsideLZ);
+ sideLeft->SetVertex(6, fgkTransitHVHeadLX/2, fgkTransitHVsideLeftZ);
+ sideLeft->SetVertex(7, fgkTransitHVHeadLX/2, 0);
+
+ TGeoArb8 *sideLeftAl = new TGeoArb8( fgkTransitHVAlThick/2 );
+ sideLeftAl->SetVertex(0, fgkTransitHVtailXpos+fgkTransitHVtailWidth/2,0);
+ sideLeftAl->SetVertex(1, fgkTransitHVtailXpos+fgkTransitHVtailWidth/2,
+ fgkTransitHVsideLZ);
+ sideLeftAl->SetVertex(2, fgkTransitHVHeadLX/2, fgkTransitHVsideLeftZ);
+ sideLeftAl->SetVertex(3, fgkTransitHVHeadLX/2, 0);
+ sideLeftAl->SetVertex(4, fgkTransitHVtailXpos+fgkTransitHVtailWidth/2,0);
+ sideLeftAl->SetVertex(5, fgkTransitHVtailXpos+fgkTransitHVtailWidth/2,
+ fgkTransitHVsideLZ);
+ sideLeftAl->SetVertex(6, fgkTransitHVHeadLX/2, fgkTransitHVsideLeftZ);
+ sideLeftAl->SetVertex(7, fgkTransitHVHeadLX/2, 0);
+
+ TGeoArb8 *sideRight = new TGeoArb8( fgkTransitHVPolyThick/2 );
+ sideRight->SetVertex(0, fgkTransitHVtailXpos-fgkTransitHVtailWidth/2,0);
+ sideRight->SetVertex(1, fgkTransitHVtailXpos-fgkTransitHVtailWidth/2,
+ fgkTransitHVsideLZ);
+ sideRight->SetVertex(2, -fgkTransitHVHeadLX/2, fgkTransitHVsideRightZ);
+ sideRight->SetVertex(3, -fgkTransitHVHeadLX/2, 0);
+ sideRight->SetVertex(4, fgkTransitHVtailXpos-fgkTransitHVtailWidth/2,0);
+ sideRight->SetVertex(5, fgkTransitHVtailXpos-fgkTransitHVtailWidth/2,
+ fgkTransitHVsideLZ);
+ sideRight->SetVertex(6, -fgkTransitHVHeadLX/2, fgkTransitHVsideRightZ);
+ sideRight->SetVertex(7, -fgkTransitHVHeadLX/2, 0);
+
+ TGeoRotation rotSide("",0,-90,0);
+ TGeoCombiTrans *sideRightTr = new TGeoCombiTrans(0,
+ (fgkWaferThickness+fgkTransitHVPolyThick)/2,
+ -fgkTransitHVBondingLZ/2,&rotSide);
+ TGeoCombiTrans *sideLeftTr = new TGeoCombiTrans(0,
+ (fgkWaferThickness+fgkTransitHVPolyThick)/2,
+ -fgkTransitHVBondingLZ/2, &rotSide);
+ TGeoCombiTrans *sideLeftAlTr = new TGeoCombiTrans(0,
+ fgkTransitHVPolyThick+(fgkWaferThickness+fgkTransitHVAlThick)/2,
+ -fgkTransitHVBondingLZ/2, &rotSide);
+
+ TGeoVolume *vSideLeft = new TGeoVolume("ITSsddHVtransitSideLeft",
+ sideLeft,polyhamideSDD);
+ vSideLeft->SetLineColor(fColorPolyhamide);
+ TGeoVolume *vSideLeftAl = new TGeoVolume("ITSsddHVtransitSideLeftAl",
+ sideLeftAl,alSDD);
+ vSideLeftAl->SetLineColor(fColorAl);
+ TGeoVolume *vSideRight = new TGeoVolume("ITSsddHVtransitSideRight",
+ sideRight,polyhamideSDD);
+ vSideRight->SetLineColor(fColorPolyhamide);
+
+ virtualSensor->AddNode(vSideLeft, 1, sideLeftTr);
+ virtualSensor->AddNode(vSideLeftAl, 1, sideLeftAlTr);
+ virtualSensor->AddNode(vSideRight, 1, sideRightTr);
+ };
+
+ //****************************
+ if(GetDebug(1)) virtualSensor->CheckOverlaps(0.01);
+ virtualSensor->SetVisibility(kFALSE);
+ return virtualSensor;
};
+
+
//________________________________________________________________________
-TGeoVolume *AliITSv11GeometrySDD::CreateLay4Detectors() {
- // return a box volume containing the detectors
-
- TGeoBBox *detBox = new TGeoBBox("ITSssdDetBox4",
- fWaferWidth/2,
- (fLadWaferSep + 2*fWaferThickness)/2,
- fLay4LadderLength*((fLay4Ndet-0.5)/fLay4Ndet)/2);
- TGeoMedium *airSDD = gGeoManager->GetMedium("ITSsddAir");
- TGeoVolume *virtualDet = new TGeoVolume("ITSsddDet4",detBox, airSDD);
- TGeoVolume *vSDD = CreateSDDsensor();
- char transName[30];
- for (Int_t i=0; i<fLay4Ndet; i++) {
- Double_t localZ = fLay4sensorZPos[i];
- Double_t localY = fLadWaferSep/2+fWaferThickness/2;
- if (i%2!=0)
- localY = -localY;
- sprintf(transName, "ITSsddLay4SensorPos%i", i+1);
- TGeoTranslation *sensorPos = new TGeoTranslation(transName,0,localY,
- localZ);
- virtualDet->AddNode(vSDD, i+1, sensorPos);
+TGeoVolume *AliITSv11GeometrySDD::CreateDetectors(Int_t iLay) {
+ //
+ // return a box volume containing the detectors
+ //
+
+ TGeoMedium *airSDD = GetMedium("ITSair");
+
+ Int_t nDetectors = fgkLay3Ndet;
+ Double_t ladderLength = fgkLay3LadderLength;
+ Double_t *sensorZPos = fLay3sensorZPos;
+
+ if (iLay==3) {}
+ else if (iLay==4) {
+ nDetectors = fgkLay4Ndet;
+ ladderLength = fgkLay4LadderLength;
+ sensorZPos = fLay4sensorZPos;
+ } else {
+ printf("AliITSv11GeometrySDD::CreateDetectors: Error : Wrong layer");
+ };
+
+ char name[30];
+ Double_t volThickness = ( fgkLadWaferSep + 2*fgkWaferThickness +
+ 2*(fgkWaHVcableAlThick+fgkWaHVcablePolyThick));
+
+ sprintf(name,"ITSsddDetBox%i",iLay);
+ TGeoBBox *detBox = new TGeoBBox(name, fgkWaferWidth/2, volThickness/2,
+ ladderLength*((nDetectors-0.5)/nDetectors)/2);
+ TGeoVolume *virtualDet = new TGeoVolume("ITSsddLadd",detBox, airSDD);
+
+ for (Int_t i=0; i<nDetectors; i++) {
+ Double_t localZ = sensorZPos[i];
+ Double_t localY = fgkLadWaferSep/2+fgkWaferThickness/2;
+ if (iLay==3) if (i%2!=0) localY = -localY;
+ if (iLay==4) if (i%2==0) localY = -localY;
+ sprintf(name, "ITSsddLay%iSensorPos%i",iLay, i);
+
+ if (i >= nDetectors/2) {
+ TGeoTranslation *sensorPos = new TGeoTranslation(0,localY,localZ);
+ sensorPos->SetName(name);
+ virtualDet->AddNode(fSDDsensor, i, sensorPos);
+ }
+ else {
+ TGeoRotation rotSensor("",0, 180, 180);
+ TGeoCombiTrans *sensorPos = new TGeoCombiTrans(0,localY,
+ localZ,&rotSensor);
+ sensorPos->SetName(name);
+ virtualDet->AddNode(fSDDsensor, i, sensorPos);
+ };
}
+
+ if(GetDebug(1)) virtualDet->CheckOverlaps(0.01);
virtualDet->SetVisibility(kFALSE);
return virtualDet;
};
+
+
+
+//________________________________________________________________________
+Int_t AliITSv11GeometrySDD::ExportSensorGeometry(AliITSgeom *geom, Int_t iLaySDD,
+ Int_t startMod) {
+ //
+ // export the geometry in a AliITSgeom object
+ //
+
+ if (! geom) {
+ printf("error:Try to fill null (AliITSgeom *) object");
+ return kFALSE;
+ };
+ if (! fMotherVol) {
+ printf("error:Try to set sensor geometry while geometry is not defined\n");
+ return kFALSE;
+ };
+
+ const Float_t kDxyz[3] = {fgkWaferWidthSens/2., fgkWaferThickSens/2.,
+ fgkWaferLengthSens/2.};
+ if(!(geom->IsShapeDefined(kSDD)))
+ geom->ReSetShape(kSDD, new AliITSgeomSDD256(3, kDxyz));
+
+ char layerName[30];
+ char ladderName[30];
+ char sensorName[30];
+ char senstivName[30];
+ const Int_t kNLay = 2;
+ const Int_t kNLadd[kNLay] = {fgkLay3Nladd, fgkLay4Nladd};
+ const Int_t kNDet[kNLay] = {fgkLay3Ndet, fgkLay4Ndet};
+
+ if (GetDebug(1))
+ printf("AliITSv11GeometrySDD::SetSensorGeometry(), nodes found :\n");
+
+ Int_t firstSDDmod = startMod;
+ for (Int_t iLay=0; iLay<kNLay; iLay++) {
+ /////////////////////////////////////////
+ sprintf(layerName, "ITSsddLayer%i_1",iLay+3);
+ TGeoNode *layNode = fMotherVol->GetNode(layerName);
+ if (layNode) {
+ if (GetDebug(1)) printf("%s\n",layNode->GetName());
+ TGeoVolume *layVolume = layNode->GetVolume();
+ TGeoHMatrix layMatrix(*layNode->GetMatrix());
+
+ for (Int_t iLadd=0; iLadd<kNLadd[iLay]; iLadd++) {
+ /////////////////////////////////////////
+ sprintf(ladderName, "ITSsddLadd_%i", iLadd);
+ TGeoNode *laddNode = layVolume->GetNode(ladderName);
+ if (laddNode) {
+ if (GetDebug(1)) printf("| %s\n",laddNode->GetName());
+ TGeoVolume *laddVolume = laddNode->GetVolume();
+ TGeoHMatrix laddMatrix(layMatrix);
+ laddMatrix.Multiply(laddNode->GetMatrix());
+
+ for (Int_t iDet=0; iDet<kNDet[iLay]; iDet++) {
+ /////////////////////////////////////////
+ sprintf(sensorName, "ITSsddSensor_%i",iDet);
+ TGeoNode *detNode = laddVolume->GetNode(sensorName);
+ if (detNode) {
+ if (GetDebug(1)) printf("| | %s\n",detNode->GetName());
+ TGeoVolume *detVolume = detNode->GetVolume();
+ TGeoHMatrix detMatrix(laddMatrix);
+ detMatrix.Multiply(detNode->GetMatrix());
+
+ TGeoNode *wafNode = detVolume->GetNode("ITSsddWafer_1");
+ if (wafNode) {
+ TGeoVolume *wafVolume = wafNode->GetVolume();
+ TGeoHMatrix wafMatrix(detMatrix);
+ detMatrix.Multiply(wafNode->GetMatrix());
+ //--------------------------------------------------------
+ sprintf(senstivName, "%s%s", fgSDDsensitiveVolName,"_1");
+ TGeoNode *sensitivNode = wafVolume->GetNode(senstivName);
+ if (sensitivNode) {
+ TGeoHMatrix sensMatrix(wafMatrix);
+ sensMatrix.Multiply(sensitivNode->GetMatrix());
+
+ // Sticking to the convention for local wafer coordinate
+ // in AliITSgeom :
+ if (iDet >= kNDet[iLay]/2) {
+ // TGeoRotation rotY("",0,180,0);
+ TGeoRotation rotY("",-180,-180,0);
+ sensMatrix.Multiply(&rotY);
+ };
+ // Creating the matrix in AliITSgeom for
+ // this sensitive volume :
+ Double_t *trans = sensMatrix.GetTranslation();
+ Double_t *r = sensMatrix.GetRotationMatrix();
+ Double_t rot[10] = {r[0],r[1],r[2],
+ r[3],r[4],r[5],
+ r[6],r[7],r[8], 1.0};
+ //rot[9]!=0.0 => not a unity matrix
+ geom->CreatMatrix(startMod,iLay+iLaySDD,iLadd+1,iDet+1,
+ kSDD,trans,rot);
+ // iLadd+1, iDet+1 because ladd. and det. start at +1
+ // elsewhere
+ startMod++;
+
+ } else
+ printf("Error (ExportSensorGeometry) %s not found !\n",
+ senstivName);
+ } else
+ printf("Error (ExportSensorGeometry) %s not found !\n",
+ "ITSsddWafer_1");
+ } else
+ printf("Error (ExportSensorGeometry) %s not found !\n",
+ sensorName);
+ };
+ } else
+ printf("Error (ExportSensorGeometry) %s not found !\n",
+ ladderName);
+ };
+ } else
+ printf("Error (ExportSensorGeometry) %s not found !\n",
+ layerName);
+ };
+
+ return (startMod-firstSDDmod);
+};
+
+
+//________________________________________________________________________
+Int_t AliITSv11GeometrySDD::
+GetCurrentLayLaddDet(Int_t &lay, Int_t &ladd, Int_t&det) const {
+ //
+ // Function which gives the layer, ladder and det.
+ // index of the current volume. To be used in
+ // AliITS::StepManager()
+ //
+
+ if (gGeoManager->GetLevel()<3) return kFALSE;
+ // Get the det index :
+ TGeoNode *node = gGeoManager->GetMother(2);
+ if (!node) return kFALSE;
+ det = node->GetNumber()+1;
+
+ // Get the ladder index :
+ node = gGeoManager->GetMother(3);
+ if (!node) return kFALSE;
+ ladd = node->GetNumber()+1;
+
+ // Get the layer index :
+ if (node->GetNdaughters()==fgkLay3Ndet)
+ lay = 3; // this has to be equal to the iLaySDD argument given to ExportSensorGeometry() !!!
+ else lay = 4;
+
+ return kTRUE;
+};
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff