* appear in the supporting documentation. The authors make no claims *
* about the suitability of this software for any purpose. It is *
* provided "as is" without express or implied warranty. *
- *********************************s*****************************************/
+ **************************************************************************/
//*************************************************************************
#include <TGeoTube.h>
#include <TGeoTrd1.h>
#include <TGeoArb8.h>
+#include <TGeoXtru.h>
#include <TGeoCompositeShape.h>
#include <TGeoMatrix.h>
#include <TGeoNode.h>
#include <TGeoPcon.h>
+#include <TGeoTorus.h>
#include "AliITSgeom.h"
#include "AliITSgeomSDD.h"
const char* AliITSv11GeometrySDD::fgSDDsensitiveVolName3 = "ITSsddSensitivL3";
const char* AliITSv11GeometrySDD::fgSDDsensitiveVolName4 = "ITSsddSensitivL4";
-const Double_t AliITSv11GeometrySDD::fgkSegmentLength = 37.2*2*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkSegmentLength = 37.21*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::fgkLadderSegBoxDW = 7.5*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLadderSegBoxDH = 7.1*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLadderSegBoxDHCorr= 2.1*fgkmm;
const Double_t AliITSv11GeometrySDD::fgkLadderBeamRadius = 0.6*fgkmm;
const Double_t AliITSv11GeometrySDD::fgkLadderLa = 3.*fgkmm;
const Double_t AliITSv11GeometrySDD::fgkBTBHoleRefX = 10 *fgkmm;
const Double_t AliITSv11GeometrySDD::fgkBTBHoleRefY = 6.5 *fgkmm;
-const Double_t AliITSv11GeometrySDD::fgkLay3Rmin = 145.*fgkmm;
-const Double_t AliITSv11GeometrySDD::fgkLay3Rmax = 200.*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLay3Rmin = 129.*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLay3Rmax = 205.*fgkmm;
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 Int_t AliITSv11GeometrySDD::fgkLay3Nladd = 14;
const Double_t AliITSv11GeometrySDD::fgkLay3CoolPipeSuppH = 7.5*fgkmm;
-const Double_t AliITSv11GeometrySDD::fgkLay4Rmin = 235.*fgkmm;
-const Double_t AliITSv11GeometrySDD::fgkLay4Rmax = 286.*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLay4Rmin = 220.*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkLay4Rmax = 291.*fgkmm;
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::fgkHybFLUpperAlDZ = 11.183*fgkmm;
const Double_t AliITSv11GeometrySDD::fgkHybFLUpperAldx = 2.307*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHybCC2SensorLen = 12.000*fgkmm;
+const Double_t AliITSv11GeometrySDD::fgkHybCC2SensorWid = 1.490*fgkcm; //???
+const Double_t AliITSv11GeometrySDD::fgkHybCC2SensorAng = 40.0;
+
const Double_t AliITSv11GeometrySDD::fgkmu = 1*fgkmicron; // 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::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;
+// 256 anodes times 294 microns of pitch
+const Double_t AliITSv11GeometrySDD::fgkWaferLengthSens = 256*294*fgkmicron;
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::fgkConnectorCoolTubeL3 = 5 *fgkmm; // ???
+// parameters for coding SDD cables on SDD and SSD cones
+const Double_t AliITSv11GeometrySDD::fgkSectionCuPerMod = 3*2*0.006 + 3*2*0.0005 + 2*0.002;
+// copper : LV + signal + HV(HV ???)
+const Double_t AliITSv11GeometrySDD::fgkSectionPlastPerMod = (TMath::Pi()*(3*0.36*0.36/4 + 3*0.21*0.21/4 + 2*0.115*0.115/4)
+ - fgkSectionCuPerMod);
+
+const Double_t AliITSv11GeometrySDD::fgkSectionGlassPerMod = 3*0.006; // ???
+const Double_t AliITSv11GeometrySDD::fgkSectionCoolPolyuEL = 0.4672;
+const Double_t AliITSv11GeometrySDD::fgkSectionCoolWaterEL = 0.3496;
+const Double_t AliITSv11GeometrySDD::fgkEndLadderEarthCableR = 0.5*fgkmm;
+// (sections are given in cm square)
+const Double_t AliITSv11GeometrySDD::fgkCableBendRatio = 1.3; // ??? this factor account for the bending of cables
+const Double_t AliITSv11GeometrySDD::fgkHybridAlFoilThick = 0.1*fgkmm; // Thickness of Al foil on hybrid side - TO BE CHECKED
+const Double_t AliITSv11GeometrySDD::fgkHybridAlFoilWide = 4.2*fgkmm; // Width of Al foil on hybrid side - from digitCableA
+const Double_t AliITSv11GeometrySDD::fgkHybridAlFoilSide = 2.0*fgkmm; // Side length of Al foil on hybrid side
+
+const Double_t AliITSv11GeometrySDD::fgkConeSDDr1 = 11.87574*fgkcm;
+const Double_t AliITSv11GeometrySDD::fgkConeSDDr2 = 26.07574*fgkcm;
+const Double_t AliITSv11GeometrySDD::fgkConeSDDz1 = 3.36066*fgkcm + 186.0*fgkmm + 0.5*790.0*fgkmm - 19.18934*fgkcm - 1.6;
+const Double_t AliITSv11GeometrySDD::fgkConeSDDz2 = 17.56066*fgkcm + 186.0*fgkmm + 0.5*790.0*fgkmm - 19.18934*fgkcm - 1.6;
+// These last parameters come from cone's code and define the slope
+// and position of the SDD cone end. For some unknown reason, this doesn't
+// allow to stick on the SDD cone. This has to be checked when a correct
+// version of the cone is available ... For now 'm applying some approximative
+// corrections
+
+const Double_t AliITSv11GeometrySDD::fgkSDDCableR1 = 16*fgkcm; // ??? // part 1 of "cable cone"
+const Double_t AliITSv11GeometrySDD::fgkSDDCableR2 = 23*fgkcm; // ??? // part 1/2 of "cable cone"
+const Double_t AliITSv11GeometrySDD::fgkSDDCableR3 = 26*fgkcm; // ??? // part 2 of "cable cone"
+
+const Double_t AliITSv11GeometrySDD::fgkSDDCableDZint = 3.5*fgkcm;
+const Double_t AliITSv11GeometrySDD::fgkSDDCableR5 = 37*fgkcm; // third part of "cable cone"
+const Double_t AliITSv11GeometrySDD::fgkSDDCableZ5 = 65*fgkcm; // third part of "cable cone"
+
+
+
+
+
+
+
ClassImp(AliITSv11GeometrySDD)
//________________________________________________________________________
fSDDsensor4(0),
fBaseThermalBridge(0),
fHybrid(0),
+ fLadderFoot(0),
fCardLVR(0),
fCardLVL(0),
fCardHV(0),
//
// Standard constructor
//
+ fCommonVol[0] = NULL;
+ fCommonVol[1] = NULL;
+ fCommonTr[0] = NULL;
+ fCommonTr[1] = NULL;
+ for (Int_t i=0; i<fgkNladdSegCommonVol; i++){
+ fLaddSegCommonVol[i] = NULL;
+ fLaddSegCommonTr[i] = NULL;
+ }
SetParameters();
}
fSDDsensor4(0),
fBaseThermalBridge(0),
fHybrid(0),
+ fLadderFoot(0),
fCardLVR(0),
fCardLVL(0),
fCardHV(0),
//
// Constructor setting debugging level
//
+ fCommonVol[0] = NULL;
+ fCommonVol[1] = NULL;
+ fCommonTr[0] = NULL;
+ fCommonTr[1] = NULL;
+ for (Int_t i=0; i<fgkNladdSegCommonVol; i++){
+ fLaddSegCommonVol[i] = NULL;
+ fLaddSegCommonTr[i] = NULL;
+ }
SetParameters();
}
fSDDsensor4(s.fSDDsensor4),
fBaseThermalBridge(s.fBaseThermalBridge),
fHybrid(s.fHybrid),
+ fLadderFoot(s.fLadderFoot),
fCardLVR(s.fCardLVR),
fCardLVL(s.fCardLVL),
fCardHV(s.fCardHV),
{
// Copy Constructor
// do only a "shallow copy" ...
+ fCommonVol[0] = s.fCommonVol[0];
+ fCommonVol[1] = s.fCommonVol[1];
+ fCommonTr[0] = s.fCommonTr[0];
+ fCommonTr[1] = s.fCommonTr[1];
+ for (Int_t i=0; i<fgkNladdSegCommonVol; i++){
+ fLaddSegCommonVol[i] = s.fLaddSegCommonVol[i];
+ fLaddSegCommonTr[i] = s.fLaddSegCommonTr[i];
+ }
SetParameters();
}
TGeoMedium *carbonFiberLadderStruct = GetMedium("SDD C AL (M55J)$"); //ITSsddCarbonM55J
TGeoMedium *polyhamideSDD = GetMedium("SDDKAPTON (POLYCH2)$");//ITSsddKAPTON_POLYCH2
TGeoMedium *alSDD = GetMedium("AL$"); //ITSal
- TGeoMedium *stainless = GetMedium("INOX$"); // for screws, what is the material ???????????
+ TGeoMedium *stainless = GetMedium("AISI304L$"); // for screws
TGeoMedium *coolerMediumSDD = GetMedium("WATER$");
- TGeoMedium *raccordMedium = GetMedium("inox/alum$"); // ??? material of raccordo ???
+ TGeoMedium *raccordMedium = GetMedium("INOX$"); // same as AISI 316-L
//********************************************************************
// pieces of the carbon fiber structure
Double_t distCenterSideDown = 0.5*fgkLadderWidth/TMath::Cos(beta);
//--- the top V of the Carbon Fiber Ladder (segment)
- TGeoArb8 *cfLaddTop1 = CreateLadderSide( fgkSegmentLength/2., halfTheta,
+ TGeoArb8 *cfLaddTop1 = CreateLadderSide( "CFladdTopCornerVol1shape",
+ fgkSegmentLength/2., halfTheta,
-1, fgkLadderLa, fgkLadderHa, fgkLadderl);
TGeoVolume *cfLaddTopVol1 = new TGeoVolume("ITSsddCFladdTopCornerVol1",
cfLaddTop1,carbonFiberLadderStruct);
- TGeoArb8 *cfLaddTop2 = CreateLadderSide( fgkSegmentLength/2., halfTheta,
+ TGeoArb8 *cfLaddTop2 = CreateLadderSide( "CFladdTopCornerVol2shape",
+ fgkSegmentLength/2., halfTheta,
1, fgkLadderLa, fgkLadderHa, fgkLadderl);
TGeoVolume *cfLaddTopVol2 = new TGeoVolume("ITSsddCFladdTopCornerVol2",
cfLaddTop2, carbonFiberLadderStruct);
TGeoTranslation *trTop1 = new TGeoTranslation(0, fgkLadderHeight/2-dy, 0);
//--- the 2 side V
- TGeoArb8 *cfLaddSide1 = CreateLadderSide( fgkSegmentLength/2., beta, -1,
+ TGeoArb8 *cfLaddSide1 = CreateLadderSide( "CFladdSideCornerVol1shape",
+ fgkSegmentLength/2., beta, -1,
fgkLadderLb, fgkLadderHb, fgkLadderl);
TGeoVolume *cfLaddSideVol1 = new TGeoVolume( "ITSsddCFladdSideCornerVol1",
cfLaddSide1,carbonFiberLadderStruct);
- TGeoArb8 *cfLaddSide2 = CreateLadderSide( fgkSegmentLength/2., beta, 1,
+ TGeoArb8 *cfLaddSide2 = CreateLadderSide( "CFladdSideCornerVol2shape",
+ fgkSegmentLength/2., beta, 1,
fgkLadderLb, fgkLadderHb, fgkLadderl);
TGeoVolume *cfLaddSideVol2 = new TGeoVolume( "ITSsddCFladdSideCornerVol2",
cfLaddSide2,carbonFiberLadderStruct);
//moth->AddNode(fCardLVL,1,0);
//moth->AddNode(fCardLVR,1,0);
-// TGeoVolume* seg = CreateLadderSegment( 3, 0);
-// moth->AddNode(seg, 1, 0);
+ TGeoVolume* seg = CreateLadderSegment( 3, 0);
+ moth->AddNode(seg, 1, 0);
// TGeoVolumeAssembly *lay3Ladder = CreateLadder(3);
// moth->AddNode(lay3Ladder, 1, 0);
// TGeoVolumeAssembly *supportRing = CreateSupportRing( 4 );
// moth->AddNode(supportRing, 1, 0);
- TGeoVolume *endLadderCards = CreateEndLadderCardsV( 4 );
- moth->AddNode(endLadderCards, 1, 0);
-
-// TGeoVolume *endLadderCards = CreateEndLadderCards( 4 );
+// TGeoVolume *endLadderCards = CreateEndLadderCardsV( 4 );
// moth->AddNode(endLadderCards, 1, 0);
// TGeoVolumeAssembly *carlosCard = CreateCarlosCard( 4 );
TGeoVolumeAssembly *lay3Ladder = CreateLadder(3);
TGeoVolumeAssembly *lay3Detectors = CreateDetectorsAssembly(3);
+ TGeoVolumeAssembly *lay3Ladd2Det = CreateDetectorsAssemblyLadd2();
//TGeoVolume *lay3Detectors = CreateDetectors(3);
TGeoTube *virtualLayer3Shape = new TGeoTube("ITSsddLayer3Shape",
fgkLay3Rmin,fgkLay3Rmax,fgkLay3Length*0.5);
if (iLadd%2 != 0) minRadiusDetBox = fgkLay3DetLongRadius;
minRadiusDetBox += detectorsThick/2;
TGeoCombiTrans *ctDet;
+ ctDet = CreateCombiTrans(rotName, minRadiusDetBox,
+ 0, ladderPhi, kTRUE);
+
if (iLadd != 2)
- ctDet = CreateCombiTrans(rotName, minRadiusDetBox,
- 0, ladderPhi, kTRUE);
+ virtualLayer3->AddNode(lay3Detectors, iLadd, ctDet);
else
- ctDet = CreateCombiTrans(rotName, minRadiusDetBox,
- 0, ladderPhi, kFALSE);
+ virtualLayer3->AddNode(lay3Ladd2Det , iLadd, ctDet);
- virtualLayer3->AddNode(lay3Detectors, iLadd, ctDet);
///////////////////////////////////////////////////
}
virtualForward3Neg->CheckOverlaps(0.01);
}
- moth->AddNode(virtualForward3Pos, 1);
- moth->AddNode(virtualForward3Neg, 1);
+ // 180deg Y rotation to compensate the cancellation of ITSD volume
+ // (idortm[199] in AliITSv11Hybrid : z---> -z; x ---> -x; y ---> y)
+ TGeoRotation *y180 = new TGeoRotation();
+ y180->SetAngles( 90.,180., 90., 90.,180., 0.);
+ moth->AddNode(virtualForward3Pos, 1, y180);
+ moth->AddNode(virtualForward3Neg, 1, y180);
}
//________________________________________________________________________
virtualForward4Neg->AddNode(lay4EndLadder, iLadd*2, ctEndLaddNeg);
}
- moth->AddNode(virtualForward4Pos, 1);
- moth->AddNode(virtualForward4Neg, 1);
+ // 180deg Y rotation to compensate the cancellation of ITSD volume
+ // (idortm[199] in AliITSv11Hybrid : z---> -z; x ---> -x; y ---> y)
+ TGeoRotation *y180 = new TGeoRotation();
+ y180->SetAngles( 90.,180., 90., 90.,180., 0.);
+ moth->AddNode(virtualForward4Pos, 1, y180);
+ moth->AddNode(virtualForward4Neg, 1, y180);
}
//________________________________________________________________________
-TGeoArb8 *AliITSv11GeometrySDD::CreateLadderSide(Double_t dz, Double_t angle,
- Double_t xSign, Double_t L, Double_t H, Double_t l) {
+TGeoArb8 *AliITSv11GeometrySDD::CreateLadderSide(const char *name,
+ 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->SetName(name);
+
+ // Points must be in clockwise order
+ cfLaddSide->SetVertex(0, 0, 0);
+ cfLaddSide->SetVertex(2, xSign*(L*TMath::Sin(angle)-l*TMath::Cos(angle)),
+ -L*TMath::Cos(angle)-l*TMath::Sin(angle));
+ cfLaddSide->SetVertex(4, 0, 0);
+ cfLaddSide->SetVertex(6, xSign*(L*TMath::Sin(angle)-l*TMath::Cos(angle)),
+ -L*TMath::Cos(angle)-l*TMath::Sin(angle));
+ if (xSign < 0) {
+ cfLaddSide->SetVertex(1, 0, -H);
+ cfLaddSide->SetVertex(3, xSign*L*TMath::Sin(angle), -L*TMath::Cos(angle));
+ cfLaddSide->SetVertex(5, 0, -H);
+ cfLaddSide->SetVertex(7, xSign*L*TMath::Sin(angle), -L*TMath::Cos(angle));
+ } else {
+ cfLaddSide->SetVertex(1, xSign*L*TMath::Sin(angle), -L*TMath::Cos(angle));
+ cfLaddSide->SetVertex(3, 0, -H);
+ cfLaddSide->SetVertex(5, xSign*L*TMath::Sin(angle), -L*TMath::Cos(angle));
+ cfLaddSide->SetVertex(7, 0, -H);
+ }
return cfLaddSide;
}
TGeoMedium *alSDD80p100 = GetMedium("AL$"); // to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
TGeoMedium *alSDD50p100 = GetMedium("AL$"); // to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
TGeoMedium *polyhamideSDD = GetMedium("SDDKAPTON (POLYCH2)$"); //ITSsddKAPTON_POLYCH2
- TGeoMedium *niSDD = GetMedium("COPPER$"); // to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ TGeoMedium *niSDD = GetMedium("NICKEL$");
TGeoMedium *glueAG = GetMedium("SDDKAPTON (POLYCH2)$"); // to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
TGeoMedium *siliconSDD = GetMedium("SDD SI CHIP$"); //ITSsddSiChip
- TGeoMedium *medSMD = GetMedium("SDD X7R capacitors$"); // SDDX7Rcapacitors TO CHECK !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
- TGeoMedium *medSMDweld = GetMedium("SDD X7R capacitors$"); // SDDX7Rcapacitors TO CHECK !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ TGeoMedium *medSMD = GetMedium("SDD X7R capacitors$"); // SDDX7Rcapacitors
+ TGeoMedium *medSMDweld = GetMedium("SDD X7R weld$");
//**************************************************** main volume :
- TGeoBBox *hybridBox = new TGeoBBox("",fgkHybridWidth/2, volumeThick/2,
- (fgkHybridLength)/2);
+// TGeoBBox *hybridBox = new TGeoBBox("",fgkHybridWidth/2, volumeThick/2,
+// (fgkHybridLength)/2);
+ Double_t xhybr[6],yhybr[6];
+ xhybr[0] = -fgkHybridWidth/2;
+ yhybr[0] = -volumeThick/2;
+ xhybr[1] = fgkHybridWidth/2;
+ yhybr[1] = -volumeThick/2;
+ xhybr[2] = fgkHybridWidth/2;
+ yhybr[2] = volumeThick/2;
+ xhybr[3] = -fgkHybridWidth/2;
+ yhybr[3] = volumeThick/2;
+ xhybr[4] = xhybr[3] - 1.05*fgkHybCC2SensorLen*SinD(fgkHybCC2SensorAng);
+ yhybr[4] = yhybr[3] - 1.05*fgkHybCC2SensorLen*CosD(fgkHybCC2SensorAng);
+ xhybr[5] = xhybr[4];
+ yhybr[5] = yhybr[4] - volumeThick;
+
+ TGeoXtru *hybridBox = new TGeoXtru(2);
+ hybridBox->DefinePolygon(6, xhybr, yhybr);
+ hybridBox->DefineSection(0,-fgkHybridLength/2);
+ hybridBox->DefineSection(1, fgkHybridLength/2);
+
TGeoVolume *hybrid = new TGeoVolume("ITSsddHybridVol", hybridBox,
airSDD);
TGeoBBox *sAlBar2 = new TGeoBBox("sAlBar2", fgkHybridWidth/2,
fgkHybAlThick/2, sideWidth2/2);
- TGeoTranslation *upGlueBarTr2 = new TGeoTranslation("upGlueBarTr2", 0,
+ TGeoTranslation *upGlueBarTr2 = new TGeoTranslation("upGlueBarTr2", 0,
lowLayerYmin+(fgkHybGlueLowThick+fgkHybUpThick)/2,
(fgkHybridLength-sideWidth2)/2);
TGeoTranslation *alBarTr2 = new TGeoTranslation("alBarTr2", 0,
//**************************************************** CC outside chips:
// I don't think there is a second aluminium layer here ...
for (Int_t i = 0; i<4; i++) {
- char ch[20];
sprintf(ch, "ccLayerA%i", i);
AliITSv11GeomCableFlat ccLayer1(ch, 6.6*fgkmm, ccUpLayerTotThick);
ccLayer2.AddCheckPoint( hybrid, 0, x1, vX );
ccLayer2.AddCheckPoint( hybrid, 1, x2, vX );
ccLayer2.CreateAndInsertBoxCableSegment(1,-90);
+
+ //**************************************************** CC to sensors:
+ // (alas, we cannot use GeomCableFlat here because section is not constant)
+ Double_t xcc[6],ycc[6];
+ xcc[0] = -0.5*ccLayer1.GetWidth();
+ ycc[0] = 0;
+ xcc[1] = 0.5*ccLayer1.GetWidth();
+ ycc[1] = 0;
+ xcc[2] = xcc[1];
+ ycc[2] = -fgkHybCC2SensorLen;
+ xcc[3] = xcc[2] - fgkHybCC2SensorWid;
+ ycc[3] = ycc[2];
+ xcc[4] = xcc[3];
+ ycc[4] = 0.8*ycc[3];
+ xcc[5] = xcc[0];
+ ycc[5] = 0.2*ycc[3];
+
+ TGeoXtru* ccToSensPoliSh = new TGeoXtru(2);
+ ccToSensPoliSh->DefinePolygon(6, xcc, ycc);
+ ccToSensPoliSh->DefineSection(0, 0.);
+ ccToSensPoliSh->DefineSection(1, ccLayer1.GetThickness());
+
+ sprintf(ch, "ccToSens%i", i);
+ TGeoVolume* ccToSensPoliVol = new TGeoVolume(ch, ccToSensPoliSh, polyhamideSDD);
+ ccToSensPoliVol->SetLineColor(fColorPolyhamide);
+
+ TGeoXtru* ccToSensAlSh = new TGeoXtru(2);
+ ccToSensAlSh->DefinePolygon(6, xcc, ycc);
+ ccToSensAlSh->DefineSection(0, 0.);
+ ccToSensAlSh->DefineSection(1, fgkHybAlCCThick);
+
+ sprintf(ch, "ccToSensAl%i", i);
+ TGeoVolume* ccToSensAlVol = new TGeoVolume(ch, ccToSensAlSh, alSDD50p100);
+ ccToSensAlVol->SetLineColor(fColorAl);
+
+ ccToSensPoliVol->AddNode(ccToSensAlVol, 1, 0);
+
+ Double_t coord[3];
+ ccLayer1.GetPoint(0,coord);
+ hybrid->AddNode(ccToSensPoliVol, i+1,
+ new TGeoCombiTrans(coord[0], coord[1], coord[2],
+ new TGeoRotation("",-90-fgkHybCC2SensorAng, 90, 90)));
};
//**************************************************** FL UP:
// Return a TGeoVolume* containing a segment of a ladder.
//
- TGeoMedium *phynoxSDD = GetMedium("inox/alum$"); // phynoxSDD To code ??? !!!
+ TGeoMedium *phynoxSDD = GetMedium("INOX$");
TGeoMedium *coolerMediumSDD = GetMedium("WATER$");
TGeoMedium *airSDD = GetMedium("SDD AIR$");
+ TGeoMedium *alSDD = GetMedium("AL$");
Double_t tDY = fgkLadderSegBoxDH/2; //space left on top of the ladder
Double_t segmentLength = fgkSegmentLength;
//TGeoVolumeAssembly *virtualSeg = new TGeoVolumeAssembly("ITSsddSegment");
- TGeoBBox *segBox = new TGeoBBox("ITSsddSegBox",
- fgkLadderWidth/2+fgkPinSuppWidth+fgkLadderSegBoxDW,
- fgkLadderHeight/2+fgkLadderSegBoxDH/2,
- segmentLength/2);
-
+// TGeoBBox *segBox = new TGeoBBox("ITSsddSegBox",
+// fgkLadderWidth/2+fgkPinSuppWidth+fgkLadderSegBoxDW,
+// fgkLadderHeight/2+fgkLadderSegBoxDH/2,
+// segmentLength/2);
+ // A shaped Xtru instead of a simple BBox to avoid overlaps and extrusions
+ TGeoXtru *segBox = new TGeoXtru(2);
+ segBox->SetName("ITSsddSegBox");
+
+ Double_t xseg[8],yseg[8];
+ xseg[0] = -(fgkLadderWidth/2+fgkPinSuppWidth+fgkLadderSegBoxDW);
+ yseg[0] = fgkLadderHeight/2+fgkLadderSegBoxDH/2;
+ xseg[1] = xseg[0];
+ yseg[1] = -yseg[0];
+ xseg[2] = -xseg[1];
+ yseg[2] = yseg[1];
+ xseg[3] = xseg[2];
+ yseg[3] = yseg[0];
+ xseg[4] = 0.35*xseg[3];
+ yseg[4] = yseg[3];
+ xseg[5] = xseg[4];
+ yseg[5] = yseg[4] + fgkLadderSegBoxDHCorr;
+ xseg[6] = -xseg[4];
+ yseg[6] = yseg[5];
+ xseg[7] = xseg[6];
+ yseg[7] = yseg[0];
+
+ segBox->DefinePolygon(8, xseg, yseg);
+ segBox->DefineSection(0,-segmentLength/2);
+ segBox->DefineSection(1, segmentLength/2);
+
TGeoVolume *virtualSeg = new TGeoVolume("ITSsddSegment",
segBox, airSDD);
virtualSeg->SetVisibility(kFALSE);
virtualSeg->AddNode(fPinSupport, 6, transPS6);
virtualSeg->AddNode(fPinSupport, 7, transPS7);
virtualSeg->AddNode(fPinSupport, 8, transPS8);
-
+
+ TGeoMedium *pinMed = GetMedium("RYTON$");
+ Double_t fgkPinHeight = 4.5*fgkmm;
+ TGeoTube *pineS = new TGeoTube("ITSsddPin",0,fgkPinR,
+ fgkPinHeight/2.);
+ TGeoVolume *pineV = new TGeoVolume("ITSsddPinVol", pineS, pinMed);
+
+ TGeoCombiTrans *transPS2b = new TGeoCombiTrans( fgkPinDYOnSensor,
+ - fgkLadderHeight/2.-tDY
+ + fgkPinHeight/2.,
+ sensorCenterZPos+fgkPinDXminOnSensor,rotPS1);
+ AddTranslationToCombiTrans(transPS2b, 0, 0, fgkPinPinDDXOnSensor);
+ virtualSeg->AddNode(pineV, 1, transPS2b);
+
+ TGeoCombiTrans *transPS6b = new TGeoCombiTrans( -fgkPinDYOnSensor,
+ - fgkLadderHeight/2. - tDY
+ + fgkPinHeight/2.,
+ sensorCenterZPos+fgkPinDXminOnSensor,rotPS2);
+ AddTranslationToCombiTrans(transPS6b, 0, 0, fgkPinPinDDXOnSensor);
+ virtualSeg->AddNode(pineV, 2, transPS6b);
+
+
+ TGeoCombiTrans *transPS4b = new TGeoCombiTrans( fgkPinDYOnSensor,
+ - fgkLadderHeight/2.-tDY
+ + fgkPinHeight/2.,
+ sensorCenterZPos+fgkPinDXminOnSensor,rotPS1);
+ AddTranslationToCombiTrans(transPS4b, 0, 0, -2*fgkPinDXminOnSensor-fgkPinPinDDXOnSensor);
+ virtualSeg->AddNode(pineV, 3, transPS4b);
+
+ TGeoCombiTrans *transPS8b = new TGeoCombiTrans( -fgkPinDYOnSensor,
+ - fgkLadderHeight/2. - tDY
+ + fgkPinHeight/2.,
+ sensorCenterZPos+fgkPinDXminOnSensor,rotPS2);
+ AddTranslationToCombiTrans(transPS8b, 0, 0, -2*fgkPinDXminOnSensor-fgkPinPinDDXOnSensor);
+ virtualSeg->AddNode(pineV, 4, transPS8b);
+
+
//******************************
// Cooling pipe supports :
//******************************
//***********
if (fAddCables) {
// Starting from this segment
- Double_t hybDz = ((TGeoBBox*)fHybrid->GetShape())->GetDZ();
- Double_t hybDx = ((TGeoBBox*)fHybrid->GetShape())->GetDX();
+ Double_t hybDz = ((TGeoXtru*)fHybrid->GetShape())->GetZ(1);
+ Double_t hybDx = ((TGeoXtru*)fHybrid->GetShape())->GetX(1);
Double_t posDigitCableAlongHyb = shiftHyb+ hybDx
- digitCableA->GetWidth()/2;
Double_t distAxeToDigitCableCenter = distAxeToHybridCenter+hybDy
digitCableB[iCable].GetPoint( 1, coord);
digitCableB[iCable].AddCheckPoint( virtualSeg, iPoint, coord, vZ);
};
+
+ // Now the small Al foil on the same hybrid side
+ Double_t xfoil[5],yfoil[5];
+ hybDx *= 0.95;
+ xfoil[0] = -fgkHybridAlFoilWide/2;
+ yfoil[0] = hybDx;
+ xfoil[1] = fgkHybridAlFoilWide/2;
+ yfoil[1] = yfoil[0];
+ xfoil[2] = xfoil[1];
+ yfoil[2] = -hybDx + (fgkHybridAlFoilWide - fgkHybridAlFoilSide);
+ xfoil[3] = xfoil[0] + fgkHybridAlFoilSide;
+ yfoil[3] = -hybDx;
+ xfoil[4] = xfoil[0];
+ yfoil[4] = yfoil[3];
+
+ TGeoXtru* alFoilSh = new TGeoXtru(2);
+ alFoilSh->DefinePolygon(5, xfoil, yfoil);
+ alFoilSh->DefineSection(0,-fgkHybridAlFoilThick/2);
+ alFoilSh->DefineSection(1, fgkHybridAlFoilThick/2);
+
+ TGeoVolume* alFoilVol = new TGeoVolume("ITSsddAlFoilHybSide", alFoilSh, alSDD);
+ alFoilVol->SetLineColor(fColorAl);
+
+ Double_t zFoilTrans = cableSideSign*(hybDz + alFoilSh->GetX(1));
+ TGeoRotation rotFoil3;
+ TGeoRotation rotFoil4;
+ if (cableSideSign > 0) {
+ rotFoil3 = TGeoRotation("", 90-fgkHybridAngle, -90, -90);
+ rotFoil4 = TGeoRotation("",-90+fgkHybridAngle, 90, 90);
+ } else {
+ rotFoil3 = TGeoRotation("", 90-fgkHybridAngle, 90, -90);
+ rotFoil4 = TGeoRotation("",-90+fgkHybridAngle, -90, 90);
+ }
+ TGeoCombiTrans *foiTr1 = new TGeoCombiTrans(*pipeTr2, rotFoil3);
+ TGeoCombiTrans *foiTr2 = new TGeoCombiTrans(*pipeTr1, rotFoil4);
+ AddTranslationToCombiTrans( foiTr1, -hybrVolX, hybrVolY, zFoilTrans);
+ AddTranslationToCombiTrans( foiTr2, hybrVolX, hybrVolY, zFoilTrans);
+
+ virtualSeg->AddNode(alFoilVol, 1, foiTr1);
+ virtualSeg->AddNode(alFoilVol, 2, foiTr2);
};
//**********************************
//________________________________________________________________________
TGeoVolume* AliITSv11GeometrySDD::CreatePinSupport() {
//
-// Create a pine support
+// Create a pine support and its pine
// axis of rotation is the cone axis, center in its middle
//
+ TGeoMedium *rytonSDD = GetMedium("RYTON$");
+
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.);
+ fgkPinSuppHeight/2.+0.00001);
+ // 0.00001 is for seing the actual hole (avoid viewer artefact)
+
if(GetDebug(3)){// Remove compiler warning.
cone->InspectShape();
tong->InspectShape();
tongTrans->RegisterYourself();
TGeoCompositeShape *pinSupportShape = new TGeoCompositeShape(
"ITSsddPinSupportShape","(ITSsddPinSuppCone+"
- "ITSsddPinSuppTong:ITSsddPinSuppTongTr)-ITSsddPinSuppHole");
+ "ITSsddPinSuppTong:ITSsddPinSuppTongTr)-ITSsddPinSuppHole");
-
- TGeoMedium *rytonSDD = GetMedium("SDD C AL (M55J)$"); //medium = ryton ? To code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
- TGeoVolume *pinSupport = new TGeoVolume("ITSsddPinSupport",pinSupportShape,
+ TGeoVolume *pinSupport = new TGeoVolume("ITSsddPinSupport", pinSupportShape,
rytonSDD);
pinSupport->SetLineColor(fColorRyton);
+
return pinSupport;
- // include the pin itself !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
}
Double_t diffX = fgkCoolPipeSuppHeight*TanD(fgkCoolPipeSuppAngle);
TGeoArb8 *side1 = new TGeoArb8(fgkCoolPipeSuppHeight/2.);
+ side1->SetName("ITSsddCPSside1");
side1->SetVertex( 0, 0, -fgkCoolPipeSuppWidthExt/2.);
- side1->SetVertex( 1, fgkCoolPipeSuppMaxLength/2.-diffX,
- -fgkCoolPipeSuppWidthExt/2.);
+ side1->SetVertex( 1, 0, fgkCoolPipeSuppWidthExt/2.);
side1->SetVertex( 2, fgkCoolPipeSuppMaxLength/2.-diffX,
fgkCoolPipeSuppWidthExt/2.);
- side1->SetVertex( 3, 0, fgkCoolPipeSuppWidthExt/2.);
- side1->SetVertex( 4, 0, -fgkCoolPipeSuppWidthExt/2.);
- side1->SetVertex( 5, fgkCoolPipeSuppMaxLength/2.,
+ side1->SetVertex( 3, fgkCoolPipeSuppMaxLength/2.-diffX,
-fgkCoolPipeSuppWidthExt/2.);
+ side1->SetVertex( 4, 0, -fgkCoolPipeSuppWidthExt/2.);
+ side1->SetVertex( 5, 0, fgkCoolPipeSuppWidthExt/2.);
side1->SetVertex( 6, fgkCoolPipeSuppMaxLength/2.,
fgkCoolPipeSuppWidthExt/2.);
- side1->SetVertex( 7, 0, fgkCoolPipeSuppWidthExt/2.);
- side1->SetName("ITSsddCPSside1");
+ side1->SetVertex( 7, fgkCoolPipeSuppMaxLength/2.,
+ -fgkCoolPipeSuppWidthExt/2.);
TGeoTranslation *side1Tr = new TGeoTranslation("ITSsddCPStr1",0,
- fgkCoolPipeSuppAxeDist
axe->InspectShape();
};
- TGeoMedium *rytonSDD = GetMedium("SDD C AL (M55J)$"); //medium = ryton ? !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ TGeoMedium *rytonSDD = GetMedium("RYTON$");
TGeoCompositeShape *coolPipeSuppShape = new TGeoCompositeShape(
"ITSsddCoolPipeSuppShapeL",
Double_t diffX = fgkCoolPipeSuppHeight*TanD(fgkCoolPipeSuppAngle);
TGeoArb8 *side1 = new TGeoArb8(fgkCoolPipeSuppHeight/2.);
+ side1->SetName("ITSsddCPSside1R");
side1->SetVertex( 0, 0, -fgkCoolPipeSuppWidthExt/2.);
side1->SetVertex( 1, -(fgkCoolPipeSuppMaxLength/2.-diffX),
-fgkCoolPipeSuppWidthExt/2.);
side1->SetVertex( 6, -fgkCoolPipeSuppMaxLength/2.,
fgkCoolPipeSuppWidthExt/2.);
side1->SetVertex( 7, 0, fgkCoolPipeSuppWidthExt/2.);
- side1->SetName("ITSsddCPSside1R");
TGeoTranslation *side1Tr = new TGeoTranslation("ITSsddCPStr1R",0,
- fgkCoolPipeSuppAxeDist
"+ITSsddCPSaxeBoxR:ITSsddCPSAxBoxTrR"
"-ITSsddCPSaxeR:ITSsddCPSaxeTrR");
- TGeoMedium *rytonSDD = GetMedium("SDD C AL (M55J)$"); //medium = ryton ? To code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ TGeoMedium *rytonSDD = GetMedium("RYTON$");
TGeoVolume *coolPipeSupp = new TGeoVolume( "ITSsddCoolPipeSupportR",
coolPipeSuppShape, rytonSDD);
coolPipeSupp->SetLineColor(fColorRyton);
//
TGeoMedium *carbonFiberLadderStruct = GetMedium("SDD C AL (M55J)$"); // ITSsddCarbonM55J
- TGeoMedium *stesalite = GetMedium("EPOXY$"); /// To code ??? !!!!!!!!!!!!!!!!
- TGeoMedium *phynoxSDD = GetMedium("inox/alum$"); // phynoxSDD To code ??? !!!!!!!!!!!
+ TGeoMedium *stesalite = GetMedium("G10FR4$");
+ TGeoMedium *phynoxSDD = GetMedium("INOX$");
TGeoMedium *coolerMediumSDD = GetMedium("WATER$");
Double_t length = (fgkLay3LadderLength-fgkLay3Ndet*fgkSegmentLength)/2.;
//--- The 3 V shape corners of the Carbon Fiber Ladder
//--- the top V
- TGeoArb8 *cfLaddTop1 = CreateLadderSide(topCornerLength/2., halfTheta, -1,
+ TGeoArb8 *cfLaddTop1 = CreateLadderSide("CFladdTopCornerV1shape",
+ topCornerLength/2., halfTheta, -1,
fgkLadderLa, fgkLadderHa, fgkLadderl);
- TGeoVolume *cfLaddTopVol1 = new TGeoVolume("ITSsddCFladdTopCornerVol1",
+ TGeoVolume *cfLaddTopVol1 = new TGeoVolume("ITSsddCFladdTopCornerV1",
cfLaddTop1,carbonFiberLadderStruct);
cfLaddTopVol1->SetLineColor(fColorCarbonFiber);
- TGeoArb8 *cfLaddTop2 = CreateLadderSide( topCornerLength/2., halfTheta, 1,
+ TGeoArb8 *cfLaddTop2 = CreateLadderSide( "CFladdTopCornerV2shape",
+ topCornerLength/2., halfTheta, 1,
fgkLadderLa, fgkLadderHa, fgkLadderl);
TGeoVolume *cfLaddTopVol2 = new TGeoVolume("ITSsddCFladdTopCornerV2",
cfLaddTop2,carbonFiberLadderStruct);
virtualEnd->AddNode(cfLaddTopVol2, 1, trTop1);
//--- the 2 side V
- TGeoArb8 *cfLaddSide1 = CreateLadderSide( length/2., beta, -1,
+ TGeoArb8 *cfLaddSide1 = CreateLadderSide( "CFladdSideCornerV1shape",
+ length/2., beta, -1,
fgkLadderLb, fgkLadderHb, fgkLadderl);
TGeoVolume *cfLaddSideVol1 = new TGeoVolume("ITSsddCFladdSideCornerV1",
cfLaddSide1,carbonFiberLadderStruct);
cfLaddSideVol1->SetLineColor(fColorCarbonFiber);
- TGeoArb8 *cfLaddSide2 = CreateLadderSide( length/2., beta, 1,
+ TGeoArb8 *cfLaddSide2 = CreateLadderSide( "CFladdSideCornerV2shape",
+ length/2., beta, 1,
fgkLadderLb, fgkLadderHb, fgkLadderl);
TGeoVolume *cfLaddSideVol2 = new TGeoVolume("ITSsddCFladdSideCornerV2",
cfLaddSide2,carbonFiberLadderStruct);
TGeoBBox* guideHVbox = new TGeoBBox("guideHVbox",fgkHVguideX1/2,
fgkHVguideY1/2,fgkHVguideZ1/2);
- TGeoVolume *guideHV = new TGeoVolume("guideHV",guideHVbox,stesalite); // material ?
+ TGeoVolume *guideHV = new TGeoVolume("guideHV",guideHVbox,stesalite);
TGeoTranslation* guideHVtr = new TGeoTranslation(fgkHVguideDX,
-(fgkLadderHeight/2-fgkLadderBeamRadius)+tDY-fgkHVguideY1/2,
// the really small level difference of 0.3mm on the bottom
- TGeoMedium *stesalite = GetMedium("EPOXY$"); /// To code ??? !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ TGeoMedium *stesalite = GetMedium("G10FR4$");
TGeoVolumeAssembly *virtualFoot = new TGeoVolumeAssembly("ITSsddFoot");
//
(void) iLay;
- TGeoMedium *glassFiber = GetMedium("SDD SI CHIP$");// glassFiber TO CODE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ TGeoMedium *glassFiber = GetMedium("GLASS FIBER$");// glassFiber
TGeoMedium *siliconChip = GetMedium("SDD SI CHIP$");// ITSsddSiChip
TGeoMedium *plastiChip = GetMedium("SDDKAPTON (POLYCH2)$"); // ITSsddKAPTON_POLYCH2
TGeoMedium *copper = GetMedium("COPPER$");
TGeoMedium *alCu12SDD = GetMedium("INOX$"); // ITSsddAlCu12, to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
- TGeoMedium *stainless = GetMedium("INOX$"); // for screws, what is the material ???????????
+ TGeoMedium *stainless = GetMedium("AISI304L$"); // for screws
//=========================================
// cooling support of the Carlos card (HeatBridge):
// Creates the assemblies containing the LV cards (left and right)
//
- TGeoMedium *glassFiber = GetMedium("SDD SI CHIP$");// glassFiber TO CODE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ TGeoMedium *glassFiber = GetMedium("GLASS FIBER$");// glassFiber
TGeoMedium *siliconChip = GetMedium("SDD SI CHIP$");// ITSsddSiChip
TGeoMedium *plastiChip = GetMedium("SDDKAPTON (POLYCH2)$"); // ITSsddKAPTON_POLYCH2
TGeoMedium *copper = GetMedium("COPPER$");
TGeoMedium *alCu12SDD = GetMedium("INOX$"); // ITSsddAlCu12, to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
- TGeoMedium *stainless = GetMedium("INOX$"); // for screws, what is the material ???????????
+ TGeoMedium *stainless = GetMedium("AISI304L$"); // for screws
fCardLVL = new TGeoVolumeAssembly("ITSsddLVCardLeft");
fCardLVR = new TGeoVolumeAssembly("ITSsddLVCardRight");
iLay = iLay;
TGeoMedium *ceramic = GetMedium("CERAMICS$"); // ceramicHVcard
- TGeoMedium *medSMDcapaMiddle = GetMedium("SDD X7R capacitors$"); // TO CODE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
- TGeoMedium *medSMDcapaEnd = GetMedium("SDD X7R capacitors$"); // SDDX7RcapacitorsSDD TO CODE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ TGeoMedium *medSMDcapaMiddle = GetMedium("SDD X7R capacitors$"); // check if different
+ TGeoMedium *medSMDcapaEnd = GetMedium("SDD X7R capacitors$"); // check if different
TGeoMedium *stainless = GetMedium("INOX$"); // ITSspdStainlesSteal ???????????
TGeoMedium *plastic = GetMedium("SDDKAPTON (POLYCH2)$"); // ITS_ITSsddKAPTON_POLYCH2 ???????????
TGeoMedium *alCu12SDD = GetMedium("INOX$"); // ITSsddAlCu12 : to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
//
TGeoMedium *alCu12SDD = GetMedium("AL$"); // ITSsddAlCu12 : to code !!!!!!!!!!!!!!
- TGeoMedium *phynoxSDD = GetMedium("AL$"); // phynoxSDD To code !!!!!!!!!!!!!!!!!!!
+ TGeoMedium *phynoxSDD = GetMedium("INOX$");
TGeoMedium *coolerMediumSDD = GetMedium("WATER$");
TGeoVolumeAssembly *endLadderCards = new TGeoVolumeAssembly("endLadderCards");
//
// return an Pcon containing the LV, HV and Carlos cards of one ladder
// and their cooling system
+// This is the code actually used for the end ladder cards
//
TGeoMedium *alCu12SDD = GetMedium("AL$"); // ITSsddAlCu12 : to code !!!!!!!!!!!!!!
- TGeoMedium *phynoxSDD = GetMedium("AL$"); // phynoxSDD To code !!!!!!!!!!!!!!!!!!!
+ TGeoMedium *phynoxSDD = GetMedium("INOX$");
TGeoMedium *coolerMediumSDD = GetMedium("WATER$");
+ TGeoMedium *copper = GetMedium("COPPER$");
+ TGeoMedium *plastic = GetMedium("SDDKAPTON (POLYCH2)$"); // ???
TGeoMedium *airSDD = GetMedium("SDD AIR$");
+ TGeoMedium *opticalFiber = GetMedium("SDD OPTICFIB$");
+ TGeoMedium *polyurethane = GetMedium("POLYURETHANE$");
Double_t endLadPipeUlength = fgkEndLadPipeUlengthLay3;
Double_t endLadPipeArmZ = fgkEndLadPipeArmZLay3;
Int_t nCards = 3;
Double_t rREF = fgkEndLaddCardsShortRadiusLay3;
+ Double_t deltaZcables = 0;
// reference radius corresponding to local y=0
if (iLay==4) {
endLadPipeArmZ = fgkEndLadPipeArmZLay4;
nCards = 4;
rREF = fgkEndLaddCardsShortRadiusLay4;
+ deltaZcables = 2.8*fgkmm;
}
Double_t cardLVxShift = (fgkEndLadPipeUwidth/2-fgkEndLadPipeArmX/2
Double_t rMin = rREF + cardLVyShift;
// (The LV card is defining rMin because it is the lower object)
+ Double_t thickTotCable = 0.5;
+
//==================================
//--- The Pcon container
Double_t zMax = endLadPipeUlength+coolUzPos;
Double_t rMax = rMin + fgkLVcardY;
rMax = TMath::Sqrt(rMax*rMax + cardLVxShift*cardLVxShift);
+ Double_t cablesRadius = rMax-0.5;
- TGeoPcon *containerShape = new TGeoPcon("EndLadderCcontainerShape", phi0, dphi, 6);
+ TGeoPcon *containerShape = new TGeoPcon("EndLadderCcontainerShape", phi0, dphi, 10);
//DefineSection(Int_t snum, Double_t z, Double_t rmin, Double_t rmax);
- containerShape->DefineSection(0, fgkDistEndLaddCardsLadd, rMin, rMax);
- containerShape->DefineSection(1, endLadPipeArmZ+2*fgkEndLadPipeRadius, rMin, rMax);
- containerShape->DefineSection(2, endLadPipeArmZ+2*fgkEndLadPipeRadius, rREF-1.*fgkmm, rMax);
- containerShape->DefineSection(3, zMax, rREF-1.*fgkmm, rMax);
- // the following is dirty but works ...
- containerShape->DefineSection(4, zMax, rREF+fgkCarlosCardZ1/2, rMax);
- containerShape->DefineSection(5, zMax+6.*fgkmm, rREF+fgkCarlosCardZ1/2, rMax);
+ // hard coded numbers are fine tuning to avoid overlaps with other volume in the old geometry
+ containerShape->DefineSection(0, fgkDistEndLaddCardsLadd, rREF-fgkEndLadPipeOuterDiam/2-0.2, rMax);
+ containerShape->DefineSection(1, fgkDistEndLaddCardsLadd+1.4, rREF-fgkEndLadPipeOuterDiam/2-0.2, rMax);
+ containerShape->DefineSection(2, fgkDistEndLaddCardsLadd+1.4, rMin, rMax);
+ containerShape->DefineSection(3, endLadPipeArmZ+2*fgkEndLadPipeRadius, rMin, rMax);
+ containerShape->DefineSection(4, endLadPipeArmZ+2*fgkEndLadPipeRadius, rREF-1.*fgkmm, rMax);
+ containerShape->DefineSection(5, zMax, rREF-1.*fgkmm, rMax);
+ // the following is quite dirty but works for the moment ...
+ containerShape->DefineSection(6, zMax, rREF+fgkCarlosCardZ1/2, rMax);
+ containerShape->DefineSection(7, zMax+1, cablesRadius-thickTotCable/2, rMax);
+
+ // The next parameters define the shape of the Pcon at its end and where cables
+ // are escaping...
+ Double_t cableSectionR1 = cablesRadius-thickTotCable/2;
+ Double_t cableSectionR2 = rMax;
+ Double_t cableSectionZ1 = zMax + 23.6*fgkmm + 3.0*fgkcm + deltaZcables;
+ Double_t cableSectionZ2 = zMax + 23.6*fgkmm + 4.0*fgkcm + deltaZcables;
+ // Those numbers are to be fixed to stick the maximum to the SDD cone
+ // (hardcoded numbers are ugly, but it's easier to find where to stop)
+
+ containerShape->DefineSection(8, cableSectionZ1, cableSectionR1, rMax);
+ containerShape->DefineSection(9, cableSectionZ2, cableSectionR2, rMax);
TGeoVolume *endLadderCards = new TGeoVolume("endLadderCards",containerShape,airSDD);
- endLadderCards->SetVisibility(kFALSE);
+ //endLadderCards->SetVisibility(kFALSE);
//=*********************************
//--- The rounded pipe for the end ladder card cooling
endLadderCards->AddNode(assemblySupCarlos, iCard, carlosPos);
}
+
+ //=*********************************
+ //--- Cables
+
+
+ Double_t sectionV = (fgkSectionCuPerMod+fgkSectionPlastPerMod
+ + fgkSectionGlassPerMod)*nCards
+ + fgkSectionCoolPolyuEL + fgkSectionCoolWaterEL;
+ // We fix thickness, then width is calculated accordingly
+ Double_t width = sectionV/thickTotCable;
+ Double_t thickCu = thickTotCable*fgkSectionCuPerMod
+ / (fgkSectionCuPerMod+fgkSectionPlastPerMod+fgkSectionGlassPerMod+fgkSectionCoolPolyuEL+fgkSectionCoolWaterEL);
+ Double_t thickPlast = thickTotCable*fgkSectionPlastPerMod
+ / (fgkSectionCuPerMod+fgkSectionPlastPerMod+fgkSectionGlassPerMod+fgkSectionCoolPolyuEL+fgkSectionCoolWaterEL);
+ Double_t thickGlass = thickTotCable*fgkSectionGlassPerMod
+ / (fgkSectionCuPerMod+fgkSectionPlastPerMod+fgkSectionGlassPerMod+fgkSectionCoolPolyuEL+fgkSectionCoolWaterEL);
+
+ Double_t thickCoolPolyu = thickTotCable*fgkSectionCoolPolyuEL
+ / (fgkSectionCuPerMod+fgkSectionPlastPerMod+fgkSectionGlassPerMod+fgkSectionCoolPolyuEL+fgkSectionCoolWaterEL);
+ Double_t thickCoolWater = thickTotCable*fgkSectionCoolWaterEL
+ / (fgkSectionCuPerMod+fgkSectionPlastPerMod+fgkSectionGlassPerMod+fgkSectionCoolPolyuEL+fgkSectionCoolWaterEL);
+
+ AliITSv11GeomCableFlat cable("SDDcableEndLadder",width,thickTotCable);
+ cable.SetNLayers(5);
+ cable.SetLayer(0, thickCu, copper, kRed);
+ cable.SetLayer(1, thickPlast, plastic, kYellow);
+ cable.SetLayer(2, thickGlass, opticalFiber, kGreen);
+ cable.SetLayer(3, thickCoolPolyu, polyurethane, kGray);
+ cable.SetLayer(4, thickCoolWater, coolerMediumSDD, kBlue);
+
+ Double_t zVect[3]={0,0,1};
+ Double_t xMinCable = firstCarlosCardZ+nCards*(fgkCarlosSuppZ3
+ +spaceBetweenCarlsoCards)/2 + 2.9;
+ // the 2.9cm is for taking into account carlos card angle...
+
+ Double_t zEndCable = GetConeZ(cablesRadius-thickTotCable/2, cableSectionR1,
+ cableSectionR2,cableSectionZ1,cableSectionZ2);
+
+ Double_t pos1[3] = {0, cablesRadius, xMinCable};
+ Double_t pos2[3] = {0, cablesRadius, zEndCable};
+ cable.AddCheckPoint( endLadderCards, 0, pos1, zVect );
+ cable.AddCheckPoint( endLadderCards, 1, pos2, zVect );
+ cable.SetInitialNode(endLadderCards);
+ cable.CreateAndInsertCableSegment(1);
+
+ // The earth cable
+ TGeoTorus *earthShape = new TGeoTorus(rMax-fgkEndLadderEarthCableR,
+ 0., fgkEndLadderEarthCableR,
+ phi0, dphi); // same as containerShape
+
+ TGeoVolume *earthCable = new TGeoVolume("SDDcableEndLadderEarthCable",
+ earthShape, copper);
+
+ endLadderCards->AddNode(earthCable, 1,
+ new TGeoTranslation(0, 0, fgkDistEndLaddCardsLadd+1));
+
return endLadderCards;
}
}
+//________________________________________________________________________
+TGeoVolumeAssembly *AliITSv11GeometrySDD::CreateDetectorsAssemblyLadd2() {
+//
+// return a box volume containing the detectors
+// Special case for Layer 3 Ladder 2 which is rotated (cannot simply
+// rotate the standard volume, because the module numbering would be wrong)
+// M.Sitta 25 Nov 2009
+//
+
+ Int_t nDetectors = fgkLay3Ndet;
+ Double_t *sensorZPos = fLay3sensorZPos;
+ TGeoVolume *sensorSDD = fSDDsensor3;
+
+ char name[30];
+ sprintf(name,"ITSsddDetBoxLadd2");
+
+ TGeoVolumeAssembly *virtualDet = new TGeoVolumeAssembly("ITSsddLadd");
+
+ for (Int_t i=0; i<nDetectors; i++) {
+ Double_t localZ = (-1.)*sensorZPos[nDetectors-1-i];
+ Double_t localY = fgkLadWaferSep/2+fgkWaferThickness/2;
+ if (i%2==0) localY = -localY;
+ sprintf(name, "ITSsddLayLadd2SensorPos%i", i);
+
+ if (i >= nDetectors/2) {
+ TGeoTranslation *sensorPos = new TGeoTranslation(0,localY,localZ);
+ sensorPos->SetName(name);
+ virtualDet->AddNode(sensorSDD, i, sensorPos);
+ }
+ else {
+ TGeoRotation *rotSensor = new TGeoRotation("",0, 180, 180);
+ TGeoCombiTrans *sensorPos = new TGeoCombiTrans(0,localY,
+ localZ, rotSensor);
+ sensorPos->SetName(name);
+ virtualDet->AddNode(sensorSDD, i, sensorPos);
+ };
+ }
+
+ if(GetDebug(1)) virtualDet->CheckOverlaps(0.01);
+ return virtualDet;
+}
+
+
//________________________________________________________________________
Int_t AliITSv11GeometrySDD::ExportSensorGeometry(AliITSgeom *geom, Int_t iLaySDD,
Int_t startMod) {
return kTRUE;
}
+
+
+//________________________________________________________________________
+TGeoPcon* AliITSv11GeometrySDD::CreateConeConstSection(Double_t r1max, Double_t z1,
+ Double_t r2max, Double_t z2,
+ Double_t section, Int_t nDiv)
+{
+ // Creates a cone along z where the section is approximately constant
+ // with z. This is for simulation of cables, because a cone with a constant
+ // radius difference would show a quantity of matter increasing with z...
+ // The max radius of the created Pcon is evolving linearly, the min radius
+ // is calculated at several steps (nDiv).
+ // z2 > z1 (required by the Pcon)
+
+ TGeoPcon *myPcon = new TGeoPcon(0, 360, 1+nDiv);
+
+ Double_t dr = (r2max-r1max)/nDiv;
+ Double_t dz = (z2-z1)/nDiv;
+ Double_t r1minI, r2minI, r1maxI, r2maxI;
+ Double_t z1I, z2I;
+
+ Double_t lZ = TMath::Sqrt((r2max-r1max)*(r2max-r1max) + (z2-z1)*(z2-z1));
+ Double_t cosAlpha = (z2-z1)/lZ;
+
+ r1minI = TMath::Sqrt(r1max*r1max-section/(TMath::Pi()*cosAlpha));
+ myPcon->DefineSection(0, z1, r1minI, r1max);
+
+ for (Int_t i=0; i<nDiv; i++) {
+
+ z1I = z1 + i*dz;
+ z2I = z1I + dz;
+ r1maxI = r1max + i*dr;
+ r2maxI = r1maxI + dr;
+
+ r2minI = TMath::Sqrt(r2maxI*r2maxI-section/(TMath::Pi()*cosAlpha));
+ myPcon->DefineSection(i+1, z2I, r2minI, r2maxI);
+ }
+ return myPcon;
+}
+
+
+//________________________________________________________________________
+Double_t AliITSv11GeometrySDD::GetConeZ(Double_t r, Double_t refR1, Double_t refR2,
+ Double_t refZ1, Double_t refZ2) {
+ // just a helping function
+ return refZ1+(refZ2-refZ1)*(r-refR1)/(refR2-refR1);
+}
+
+//________________________________________________________________________
+Int_t AliITSv11GeometrySDD::CreateAndInsetConeCablePart(TGeoVolume *mother, Double_t angle,
+ Int_t nLay3, Int_t nLay4,
+ Double_t r1, Double_t z1,
+ Double_t r2, Double_t z2) {
+
+ // Create some cables portions from SDD modules grouped
+ // and attached at the border of the SSD cone
+
+ TGeoMedium *copper = GetMedium("COPPER$");
+ TGeoMedium *plastic = GetMedium("SDDKAPTON (POLYCH2)$");
+ TGeoMedium *opticalFiber = GetMedium("SDD OPTICFIB$");
+
+ char titleCable[30];
+ sprintf(titleCable,"cableSDDport%i",(Int_t)angle);
+
+ //---
+ Double_t section = (fgkSectionCuPerMod+fgkSectionPlastPerMod+fgkSectionGlassPerMod)*(nLay3+nLay4);
+ Double_t thickness = 1.; // let's fix the thickness, then calculate the width
+ Double_t width = section/thickness;
+ Double_t thickCu = thickness*fgkSectionCuPerMod/(fgkSectionCuPerMod+fgkSectionPlastPerMod
+ +fgkSectionGlassPerMod);
+
+ Double_t thickPlast = thickness*fgkSectionPlastPerMod/(fgkSectionCuPerMod+fgkSectionPlastPerMod
+ +fgkSectionGlassPerMod);
+
+ Double_t thickGlass = thickness*fgkSectionGlassPerMod/(fgkSectionCuPerMod+fgkSectionPlastPerMod
+ +fgkSectionGlassPerMod);
+
+ Double_t hypothenus = TMath::Sqrt( (r2-r1)*(r2-r1) + (z2-z1)*(z2-z1) );
+ Double_t cosAlpha = (z2-z1)/hypothenus;
+ Double_t radius1Cable = TMath::Sqrt(r1*r1 - width*width/4) - 0.5*thickness/cosAlpha;
+ Double_t radius2Cable = TMath::Sqrt(r2*r2 - width*width/4) - 0.5*thickness/cosAlpha;
+ angle *= TMath::DegToRad();
+ Double_t x1 = radius1Cable*TMath::Cos(angle), y1 = radius1Cable*TMath::Sin(angle);
+ Double_t x2 = radius2Cable*TMath::Cos(angle), y2 = radius2Cable*TMath::Sin(angle);
+ Double_t pos1[3] = {x1,y1,z1};
+ Double_t pos2[3] = {x2,y2,z2};
+ Double_t zVect[3] = {0,0,1};
+
+ AliITSv11GeomCableFlat cable(titleCable,width,thickness);
+ cable.SetNLayers(3);
+ cable.SetLayer(0, thickPlast, plastic, kYellow);
+ cable.SetLayer(1, thickCu, copper, kRed);
+ cable.SetLayer(2, thickGlass, opticalFiber, kGreen);
+
+ cable.AddCheckPoint( mother, 0, pos1, zVect );
+ cable.AddCheckPoint( mother, 1, pos2, zVect );
+ cable.SetInitialNode(mother);
+ cable.CreateAndInsertCableSegment(1);
+
+ return kTRUE;
+}
+
+
+
+//________________________________________________________________________
+void AliITSv11GeometrySDD::SDDCables(TGeoVolume *moth)
+{
+//
+// Creates and inserts the SDD cables running on SDD and SSD cones
+//
+// Input:
+// moth : the TGeoVolume owing the volume structure
+// Output:
+//
+// Created: ??? Ludovic Gaudichet
+// Updated: 15 Mar 2008 Mario Sitta
+// Updated: 14 Apr 2008 Mario Sitta Overlap fixes
+// Updated: 09 May 2008 Mario Sitta SSD overlap fixes
+//
+
+ TGeoMedium *copper = GetMedium("COPPER$");
+ TGeoMedium *plastic = GetMedium("SDDKAPTON (POLYCH2)$");
+ TGeoMedium *opticalFiber = GetMedium("SDD OPTICFIB$");
+ TGeoMedium *airSDD = GetMedium("SDD AIR$");
+
+
+ //==================================
+ //
+ //==================================
+
+ Double_t nModLay3 = fgkLay3Nladd*fgkLay3Ndet;
+ Double_t nModLay4 = fgkLay4Nladd*fgkLay4Ndet;
+
+ Double_t sectionLay3Cu = fgkCableBendRatio*fgkSectionCuPerMod*nModLay3/2;
+ Double_t sectionLay3Plastic = fgkCableBendRatio*fgkSectionPlastPerMod*nModLay3/2;
+ Double_t sectionLay3Glass = fgkCableBendRatio*fgkSectionGlassPerMod*nModLay3/2;
+
+ Double_t sectionLay4Cu = fgkCableBendRatio*fgkSectionCuPerMod*nModLay4/2;
+ Double_t sectionLay4Plastic = fgkCableBendRatio*fgkSectionPlastPerMod*nModLay4/2;
+ Double_t sectionLay4Glass = fgkCableBendRatio*fgkSectionGlassPerMod*nModLay4/2;
+
+ // Do not use hardcoded numbers, get them from real shapes - M.S. 15/03/08
+ TGeoVolume *sddCone = gGeoManager->GetVolume("SDDCarbonFiberCone");
+ TGeoPcon *sddConeShape = (TGeoPcon*)sddCone->GetShape();
+
+ TGeoVolume *sddCylinder = gGeoManager->GetVolume("SDDCarbonFiberCylinder");
+ TGeoTube *sddCylinderShape = (TGeoTube*)sddCylinder->GetShape();
+
+ // (were fgkConeSDDr1, fgkConeSDDr2, fgkConeSDDz1, fgkConeSDDz2 hardcoded)
+ Double_t coneSDDr1 = sddConeShape->GetRmin(5);
+ Double_t coneSDDr2 = sddConeShape->GetRmin(3);
+
+ Double_t coneSDDz1 = sddConeShape->GetZ(9) - sddConeShape->GetZ(5) +
+ sddCylinderShape->GetDz();
+ Double_t coneSDDz2 = sddConeShape->GetZ(9) - sddConeShape->GetZ(3) +
+ sddCylinderShape->GetDz();
+
+ // Calculate z1, z2 thanks to R1 and R2
+ Double_t sddCableZ1 = GetConeZ(fgkSDDCableR1, coneSDDr1, coneSDDr2,
+ coneSDDz1, coneSDDz2);
+ Double_t sddCableZ2 = GetConeZ(fgkSDDCableR2, coneSDDr1, coneSDDr2,
+ coneSDDz1, coneSDDz2);
+ Double_t sddCableZ3 = GetConeZ(fgkSDDCableR3, coneSDDr1, coneSDDr2,
+ coneSDDz1, coneSDDz2);
+
+ TGeoRotation *rotCableSDD = new TGeoRotation("rotCableSDD",0,180,0);
+
+ //==================================
+ // first set of cones : cables from layer 3
+ //==================================
+
+ TGeoPcon* pcon1all = CreateConeConstSection(fgkSDDCableR1, sddCableZ1,
+ fgkSDDCableR2, sddCableZ2,
+ sectionLay3Plastic+sectionLay3Cu+sectionLay3Glass, 1);
+
+ TGeoPcon* pcon1container = new TGeoPcon(0,360,2);
+ pcon1container->DefineSection(0, sddCableZ1, pcon1all->GetRmin(0),
+ pcon1all->GetRmax(0));
+
+ Double_t drMax = pcon1all->GetRmax(0)- pcon1all->GetRmin(0);
+ pcon1container->DefineSection(1, sddCableZ2, pcon1all->GetRmax(1)-drMax,
+ pcon1all->GetRmax(1));
+
+ TGeoVolume *vpcon1container = new TGeoVolume("vpcon1container",
+ pcon1container, airSDD);
+ vpcon1container->SetVisibility(kFALSE);
+
+ TGeoPcon* pcon1plast = CreateConeConstSection(fgkSDDCableR1, sddCableZ1,
+ fgkSDDCableR2, sddCableZ2,
+ sectionLay3Plastic, 3);
+
+ TGeoVolume *vpcon1plast = new TGeoVolume("ITScablesSDDpcon1Plast",
+ pcon1plast, plastic);
+ vpcon1plast->SetLineColor(kYellow);
+ vpcon1container->AddNode(vpcon1plast, 0);
+
+ Double_t dr1a = fgkSDDCableR1 - pcon1plast->GetRmin(0);
+ TGeoPcon* pcon1Cu = CreateConeConstSection(fgkSDDCableR1 - dr1a, sddCableZ1,
+ fgkSDDCableR2 - dr1a, sddCableZ2,
+ sectionLay3Cu, 3);
+
+ TGeoVolume *vpcon1Cu = new TGeoVolume("ITScablesSDDpcon1Cu",
+ pcon1Cu, copper);
+ vpcon1Cu->SetLineColor(kRed);
+ vpcon1container->AddNode(vpcon1Cu, 0);
+
+ Double_t dr1b = pcon1Cu->GetRmax(0) - pcon1Cu->GetRmin(0);
+ TGeoPcon* pcon1glass = CreateConeConstSection(fgkSDDCableR1-dr1a-dr1b, sddCableZ1,
+ fgkSDDCableR2-dr1a-dr1b, sddCableZ2,
+ sectionLay3Glass, 3);
+
+ TGeoVolume *vpcon1glass = new TGeoVolume("ITScablesSDDpcon1glass",
+ pcon1glass, opticalFiber);
+ vpcon1glass->SetLineColor(kGreen);
+ vpcon1container->AddNode(vpcon1glass, 0);
+
+ moth->AddNode(vpcon1container, 1);
+ moth->AddNode(vpcon1container, 2, rotCableSDD);
+
+ //==================================
+ // 2nd set of cones : cables from layer 3 and layer 4
+ //==================================
+
+ TGeoPcon* pcon2all = CreateConeConstSection(fgkSDDCableR2, sddCableZ2,
+ fgkSDDCableR3, sddCableZ3,
+ sectionLay3Plastic+sectionLay4Plastic+
+ sectionLay3Cu+sectionLay4Cu+
+ sectionLay3Glass+sectionLay4Glass, 1);
+
+ TGeoPcon* pcon2container = new TGeoPcon(0,360,2);
+ pcon2container->DefineSection(0, sddCableZ2, pcon2all->GetRmin(0),
+ pcon2all->GetRmax(0));
+
+ drMax = pcon2all->GetRmax(0)- pcon2all->GetRmin(0);
+ pcon2container->DefineSection(1, sddCableZ3, pcon2all->GetRmax(1)-drMax,
+ pcon2all->GetRmax(1));
+
+
+ TGeoVolume *vpcon2container = new TGeoVolume("vpcon2container",
+ pcon2container, airSDD);
+ vpcon2container->SetVisibility(kFALSE);
+
+ TGeoPcon* pcon2plast = CreateConeConstSection(fgkSDDCableR2, sddCableZ2,
+ fgkSDDCableR3, sddCableZ3,
+ sectionLay3Plastic+
+ sectionLay4Plastic, 3);
+
+ TGeoVolume *vpcon2plast = new TGeoVolume("ITScablesSDDpcon2Plast",
+ pcon2plast, plastic);
+ vpcon2plast->SetLineColor(kYellow);
+ vpcon2container->AddNode(vpcon2plast, 0);
+
+ Double_t dr2a = fgkSDDCableR2 - pcon2plast->GetRmin(0);
+ TGeoPcon* pcon2Cu = CreateConeConstSection(fgkSDDCableR2 - dr2a, sddCableZ2,
+ fgkSDDCableR3 - dr2a, sddCableZ3,
+ sectionLay3Cu+sectionLay4Cu, 3);
+
+ TGeoVolume *vpcon2Cu = new TGeoVolume("ITScablesSDDpcon2Cu",
+ pcon2Cu, copper);
+ vpcon2Cu->SetLineColor(kRed);
+ vpcon2container->AddNode(vpcon2Cu, 0);
+
+ Double_t dr2b = pcon2Cu->GetRmax(0) - pcon2Cu->GetRmin(0);
+ TGeoPcon* pcon2glass = CreateConeConstSection(fgkSDDCableR2-dr2a-dr2b, sddCableZ2,
+ fgkSDDCableR3-dr2a-dr2b, sddCableZ3,
+ sectionLay3Glass+
+ sectionLay4Glass, 3);
+
+ TGeoVolume *vpcon2glass = new TGeoVolume("ITScablesSDDpcon2glass",
+ pcon2glass, opticalFiber);
+ vpcon2glass->SetLineColor(kGreen);
+ vpcon2container->AddNode(vpcon2glass, 0);
+
+ moth->AddNode(vpcon2container, 1);
+ moth->AddNode(vpcon2container, 2, rotCableSDD);
+
+ //==================================
+ // intermediate cylinder
+ //==================================
+
+ // (was fgkSDDCableDZint hardcoded)
+ Double_t sddCableDZint = (sddConeShape->GetZ(9) - sddConeShape->GetZ(0) +
+ sddCylinderShape->GetDz()) - sddCableZ3;
+
+ TGeoTube *interCyl = new TGeoTube("sddCableInterCyl",
+ pcon2container->GetRmin(1),
+ pcon2container->GetRmax(1),
+ sddCableDZint/2);
+
+ TGeoVolume *vInterCyl = new TGeoVolume("vSddCableInterCyl",
+ interCyl, airSDD);
+ vInterCyl->SetVisibility(kFALSE);
+
+ Double_t rmaxCylPlast = pcon2container->GetRmax(1);
+ Double_t rminCylPlast = TMath::Sqrt(rmaxCylPlast*rmaxCylPlast -
+ (sectionLay3Plastic+sectionLay4Plastic)/TMath::Pi() );
+
+ TGeoTube *interCylPlast = new TGeoTube("sddCableInterCylPlast", rminCylPlast,
+ rmaxCylPlast, sddCableDZint/2);
+
+ TGeoVolume *vInterCylPlast = new TGeoVolume("vSddCableInterCylPlast",
+ interCylPlast, plastic);
+ vInterCylPlast->SetLineColor(kYellow);
+ vInterCyl->AddNode(vInterCylPlast, 0);
+
+ Double_t rmaxCylCu = pcon2Cu->GetRmax(3);
+ Double_t rminCylCu = TMath::Sqrt(rmaxCylCu*rmaxCylCu -
+ (sectionLay3Cu+sectionLay4Cu)/TMath::Pi() );
+
+ TGeoTube *interCylCu = new TGeoTube("sddCableInterCylCu", rminCylCu,
+ rmaxCylCu, sddCableDZint/2);
+
+ TGeoVolume *vInterCylCu = new TGeoVolume("vSddCableInterCylCu",
+ interCylCu, copper);
+ vInterCylCu->SetLineColor(kRed);
+ vInterCyl->AddNode(vInterCylCu, 0);
+
+ Double_t rmaxCylGlass = pcon2glass->GetRmax(3);
+ Double_t rminCylGlass = TMath::Sqrt(rmaxCylGlass*rmaxCylGlass -
+ (sectionLay3Glass+sectionLay4Glass)/TMath::Pi() );
+
+ TGeoTube *interCylGlass = new TGeoTube("sddCableInterCylGlass", rminCylGlass,
+ rmaxCylGlass, sddCableDZint/2);
+
+ TGeoVolume *vInterCylGlass = new TGeoVolume("vSddCableInterCylGlass",
+ interCylGlass,opticalFiber);
+ vInterCylGlass->SetLineColor(kGreen);
+ vInterCyl->AddNode(vInterCylGlass, 0);
+
+ moth->AddNode(vInterCyl, 1, new TGeoTranslation(0, 0,
+ sddCableZ3+sddCableDZint/2));
+ moth->AddNode(vInterCyl, 2, new TGeoTranslation(0, 0,
+ -sddCableZ3-sddCableDZint/2));
+
+ //==================================
+ // cable cone on the SSD cone
+ //==================================
+
+ Double_t sddCableR4 = rmaxCylPlast;
+ Double_t sddCableZ4 = sddCableZ3 + sddCableDZint;
+
+ TGeoPcon* pcon3all = CreateConeConstSection(sddCableR4, sddCableZ4,
+ fgkSDDCableR5, fgkSDDCableZ5,
+ sectionLay3Plastic+
+ sectionLay4Plastic+
+ sectionLay3Cu+sectionLay4Cu+
+ sectionLay3Glass+sectionLay4Glass, 1);
+
+ TGeoPcon* pcon3container = new TGeoPcon(0,360,2);
+ pcon3container->DefineSection(0, sddCableZ4, pcon3all->GetRmin(0),
+ pcon3all->GetRmax(0));
+
+ drMax = pcon3all->GetRmax(0) - pcon3all->GetRmin(0);
+ pcon3container->DefineSection(1, fgkSDDCableZ5, pcon3all->GetRmax(1)-drMax,
+ pcon3all->GetRmax(1));
+
+
+ TGeoVolume *vpcon3container = new TGeoVolume("vpcon3container",
+ pcon3container, airSDD);
+ vpcon3container->SetVisibility(kFALSE);
+
+ TGeoPcon* pcon3plast = CreateConeConstSection(sddCableR4, sddCableZ4,
+ fgkSDDCableR5, fgkSDDCableZ5,
+ sectionLay3Plastic+
+ sectionLay4Plastic, 3);
+
+ TGeoVolume *vpcon3plast = new TGeoVolume("ITScablesSDDpcon3Plast",
+ pcon3plast, plastic);
+ vpcon3plast->SetLineColor(kYellow);
+ vpcon3container->AddNode(vpcon3plast, 0);
+
+ Double_t dr3a = sddCableR4 - pcon3plast->GetRmin(0);
+ TGeoPcon* pcon3Cu = CreateConeConstSection(sddCableR4 - dr3a, sddCableZ4,
+ fgkSDDCableR5 - dr3a, fgkSDDCableZ5,
+ sectionLay3Cu+sectionLay4Cu, 3);
+
+ TGeoVolume *vpcon3Cu = new TGeoVolume("ITScablesSDDpcon3Cu",
+ pcon3Cu, copper);
+ vpcon3Cu->SetLineColor(kRed);
+ vpcon3container->AddNode(vpcon3Cu, 0);
+
+ Double_t dr3b = pcon3Cu->GetRmax(0) - pcon3Cu->GetRmin(0);
+ TGeoPcon* pcon3glass = CreateConeConstSection(sddCableR4-dr3a-dr3b, sddCableZ4,
+ fgkSDDCableR5-dr3a-dr3b, fgkSDDCableZ5,
+ sectionLay3Glass+sectionLay4Glass, 3);
+
+ TGeoVolume *vpcon3glass = new TGeoVolume("ITScablesSDDpcon3glass",
+ pcon3glass,opticalFiber);
+ vpcon3glass->SetLineColor(kGreen);
+ vpcon3container->AddNode(vpcon3glass, 0);
+
+ moth->AddNode(vpcon3container, 1);
+ moth->AddNode(vpcon3container, 2, rotCableSDD);
+
+ //==================================
+ // cables that are grouped at the end of SSD cones
+ //==================================
+
+// Double_t fgkSDDCableR6 = fgkSDDCableR5+9;
+// Double_t fgkSDDCableZ6 = fgkSDDCableZ5+8.8;
+ Double_t fgkSDDCableR6 = fgkSDDCableR5+8;
+ Double_t fgkSDDCableZ6 = fgkSDDCableZ5+8;
+
+ TGeoVolumeAssembly *endConeSDDCable = new TGeoVolumeAssembly("endConeSDDCable");
+
+ // Add some hardcoded shifts to avoid overlaps with SSD pathc panels
+ CreateAndInsetConeCablePart(endConeSDDCable, 20, 1*3,2*4, fgkSDDCableR5,
+ fgkSDDCableZ5,fgkSDDCableR6-2.6,fgkSDDCableZ6-2.6);
+
+ CreateAndInsetConeCablePart(endConeSDDCable, 50, 1*3,1*4, fgkSDDCableR5,
+ fgkSDDCableZ5,fgkSDDCableR6,fgkSDDCableZ6);
+
+ CreateAndInsetConeCablePart(endConeSDDCable, 85, 2*3,1*4, fgkSDDCableR5,
+ fgkSDDCableZ5,fgkSDDCableR6,fgkSDDCableZ6);
+
+ CreateAndInsetConeCablePart(endConeSDDCable, 95, 0*3,1*4, fgkSDDCableR5,
+ fgkSDDCableZ5,fgkSDDCableR6,fgkSDDCableZ6);
+
+ CreateAndInsetConeCablePart(endConeSDDCable, 105, 2*3,3*4, fgkSDDCableR5,
+ fgkSDDCableZ5,fgkSDDCableR6-2.6,fgkSDDCableZ6-2.6);
+
+ CreateAndInsetConeCablePart(endConeSDDCable, 129, 0*3,3*4, fgkSDDCableR5,
+ fgkSDDCableZ5,fgkSDDCableR6,fgkSDDCableZ6);
+
+ CreateAndInsetConeCablePart(endConeSDDCable, 176, 0*3,1*4, fgkSDDCableR5,
+ fgkSDDCableZ5,fgkSDDCableR6,fgkSDDCableZ6);
+
+ CreateAndInsetConeCablePart(endConeSDDCable, 190, 2*3,0*4, fgkSDDCableR5,
+ fgkSDDCableZ5,fgkSDDCableR6,fgkSDDCableZ6);
+
+ CreateAndInsetConeCablePart(endConeSDDCable, 210, 1*3,2*4, fgkSDDCableR5,
+ fgkSDDCableZ5,fgkSDDCableR6-2.6,fgkSDDCableZ6-2.6);
+
+ CreateAndInsetConeCablePart(endConeSDDCable, 230, 1*3,2*4, fgkSDDCableR5,
+ fgkSDDCableZ5,fgkSDDCableR6,fgkSDDCableZ6);
+
+ CreateAndInsetConeCablePart(endConeSDDCable, 277, 2*3,2*4, fgkSDDCableR5,
+ fgkSDDCableZ5,fgkSDDCableR6,fgkSDDCableZ6);
+
+ CreateAndInsetConeCablePart(endConeSDDCable, 306, 1*3,1*4, fgkSDDCableR5,
+ fgkSDDCableZ5,fgkSDDCableR6,fgkSDDCableZ6);
+
+ CreateAndInsetConeCablePart(endConeSDDCable, 353, 1*3,3*4, fgkSDDCableR5,
+ fgkSDDCableZ5,fgkSDDCableR6,fgkSDDCableZ6);
+
+ moth->AddNode(endConeSDDCable, 1, 0);
+
+ TGeoRotation* reflect = new TGeoRotation("reflectEndConeSDDCable");
+ reflect->ReflectZ(kTRUE);
+ moth->AddNode(endConeSDDCable, 2, reflect);
+
+
+ return;
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff