const Double_t kInnerRadiusRing = 37.3*fgkcm;
const Double_t kOuterRadiusRing = 42.0*fgkcm;
const Double_t kOuterRadiusWing = 49.25*fgkcm;
- const Double_t kWideWing = 6.0*fgkcm;
- const Double_t kThetaWing = 45.0;
+ const Double_t kWideWing = 6.0*fgkcm;
+ const Double_t kThetaWing = 45.0;
// Common data
const Double_t kTheta = 36.0*TMath::DegToRad();
const Double_t kThicknessOmega = 0.3*fgkmm;
// Create the Omega insert
TGeoXtru *centralomegashape = new TGeoXtru(2);
- CreateSPDOmegaShape(xair,yair,kTheta,kThicknessOmega,xomega,yomega);
+ CreateSPDOmegaShape(xair,yair,kThicknessOmega,xomega,yomega);
centralomegashape->DefinePolygon(48,xomega,yomega);
centralomegashape->DefineSection(0,-kHalfLengthCentral);
// Create the Omega insert
TGeoXtru *endcapomegashape = new TGeoXtru(2);
- CreateSPDOmegaShape(xair,yair,kTheta,kThicknessOmega,xomega,yomega);
+ CreateSPDOmegaShape(xair,yair,kThicknessOmega,xomega,yomega);
endcapomegashape->DefinePolygon(48,xomega,yomega);
endcapomegashape->DefineSection(0,-kHalfLengthEndCap);
-kHalfLengthRing));
for (Int_t i=0; i<4; i++) {
- Double_t thetaW = kThetaWing*(2*i+1);
+ Double_t thetaW = kThetaWing*(2*i+1) - angleWideWing/2.;
vM->AddNode(wing,2*i+1,new TGeoCombiTrans(0, 0,
kHalfLengthCentral+2*kHalfLengthEndCap+2*kHalfLengthCone
+kHalfLengthRing, new TGeoRotation("",thetaW,0,0) ));
//______________________________________________________________________
void AliITSv11GeometrySupport::CreateSPDOmegaShape(
- Double_t *xin, Double_t *yin, Double_t t,
- Double_t d, Double_t *x, Double_t *y)
+ Double_t *xin, Double_t *yin, Double_t d,
+ Double_t *x, Double_t *y)
{
//
// Creates the proper sequence of X and Y coordinates to determine
//
// Created: 17 Nov 2007 Mario Sitta
// Updated: 11 Dec 2007 Mario Sitta
+// Updated: 20 Feb 2009 Mario Sitta New algorithm (the old one
+// gives erroneous vertexes)
//
- Double_t xlocal[6],ylocal[6];
-
- // First determine various parameters
- Double_t ina = TMath::Sqrt( (xin[23]-xin[0])*(xin[23]-xin[0]) +
- (yin[23]-yin[0])*(yin[23]-yin[0]) );
- Double_t inb = TMath::Sqrt( (xin[ 1]-xin[0])*(xin[ 1]-xin[0]) +
- (yin[ 1]-yin[0])*(yin[ 1]-yin[0]) );
- Double_t inr = yin[0];
- Double_t oua = TMath::Sqrt( (xin[12]-xin[11])*(xin[12]-xin[11]) +
- (yin[12]-yin[11])*(yin[12]-yin[11]) );
- Double_t oub = TMath::Sqrt( (xin[10]-xin[11])*(xin[10]-xin[11]) +
- (yin[10]-yin[11])*(yin[10]-yin[11]) );
- Double_t our = yin[11];
-
- //Create the first inner pseudo-quadrant
- FillSPDXtruShape(ina,inb,inr,t,xlocal,ylocal);
- x[ 1] = xlocal[0];
- y[ 1] = ylocal[0];
-
- x[ 2] = xlocal[1];
- y[ 2] = ylocal[1];
-
- x[ 5] = xlocal[2];
- y[ 5] = ylocal[2];
-
- x[ 6] = xlocal[3];
- y[ 6] = ylocal[3];
-
- x[ 9] = xlocal[4];
- y[ 9] = ylocal[4];
-
- x[10] = xlocal[5];
- y[10] = ylocal[5];
-
- //Create the first outer pseudo-quadrant
- FillSPDXtruShape(oua,oub,our,t,xlocal,ylocal);
- x[23] = xlocal[0];
- y[23] = ylocal[0];
-
- x[20] = xlocal[1];
- y[20] = ylocal[1];
- x[19] = xlocal[2];
- y[19] = ylocal[2];
+ // This vector contains the index of those points which coincide
+ // with the corresponding points in the air shape
+ Int_t indexAir2Omega[12] = {1, 2, 5, 6, 9, 10, 11, 15, 16, 19, 20, 23};
- x[16] = xlocal[3];
- y[16] = ylocal[3];
-
- x[15] = xlocal[4];
- y[15] = ylocal[4];
-
- x[11] = xlocal[5];
- y[11] = ylocal[5];
-
- //Create the second inner pseudo-quadrant
- FillSPDXtruShape(ina+2*d,inb-2*d,inr+d,t,xlocal,ylocal);
- x[22] = xlocal[0];
- y[22] = ylocal[0];
-
- x[21] = xlocal[1];
- y[21] = ylocal[1];
+ // First fill those vertexes corresponding to
+ // the edges aligned to the air shape edges
+ for (Int_t j=0; j<12; j++) {
+ x[*(indexAir2Omega+j)] = xin[j];
+ y[*(indexAir2Omega+j)] = yin[j];
+ }
- x[18] = xlocal[2];
- y[18] = ylocal[2];
+ // Now get the coordinates of the first inner point
+ PointFromParallelLines(x[23],y[23],x[1],y[1],d,x[0],y[0]);
- x[17] = xlocal[3];
- y[17] = ylocal[3];
+ // Knowing this, the second internal point can be determined
+ InsidePoint(x[0],y[0],x[1],y[1],x[2],y[2],d,x[22],y[22]);
- x[14] = xlocal[4];
- y[14] = ylocal[4];
+ // The third point is now computable
+ ReflectPoint(x[1],y[1],x[2],y[2],x[22],y[22],x[21],y[21]);
- x[13] = xlocal[5];
- y[13] = ylocal[5];
+ // Repeat this logic
+ InsidePoint(x[21],y[21],x[20],y[20],x[19],y[19],-d,x[3],y[3]);
- //Create the second outer pseudo-quadrant
- FillSPDXtruShape(oua-2*d,oub+2*d,our-d,t,xlocal,ylocal);
- x[ 0] = xlocal[0];
- y[ 0] = ylocal[0];
+ ReflectPoint(x[20],y[20],x[19],y[19],x[3],y[3],x[4],y[4]);
- x[ 3] = xlocal[1];
- y[ 3] = ylocal[1];
+ InsidePoint(x[4],y[4],x[5],y[5],x[6],y[6],d,x[18],y[18]);
- x[ 4] = xlocal[2];
- y[ 4] = ylocal[2];
+ ReflectPoint(x[5],y[5],x[6],y[6],x[18],y[18],x[17],y[17]);
- x[ 7] = xlocal[3];
- y[ 7] = ylocal[3];
+ InsidePoint(x[17],y[17],x[16],y[16],x[15],y[15],-d,x[7],y[7]);
- x[ 8] = xlocal[4];
- y[ 8] = ylocal[4];
+ ReflectPoint(x[16],y[16],x[15],y[15],x[7],y[7],x[8],y[8]);
- x[12] = xlocal[5];
- y[12] = ylocal[5];
+ InsidePoint(x[8],y[8],x[9],y[9],x[10],y[10],d,x[14],y[14]);
// These need to be fixed explicitly
- y[10] = yin[5];
- y[11] = yin[6];
x[12] = x[11];
y[12] = y[11] + d;
x[13] = x[10] + d;
y[13] = y[12];
- // Finally reflex on the negative side
+ // Finally reflect on the negative side
for (Int_t i=0; i<24; i++) {
x[24+i] = -x[23-i];
y[24+i] = y[23-i];
return;
}
+//______________________________________________________________________
+void AliITSv11GeometrySupport::PointFromParallelLines(Double_t x1, Double_t y1,
+ Double_t x2, Double_t y2, Double_t d,
+ Double_t &x, Double_t &y)
+{
+//
+// Determines the X and Y of the first internal point of the Omega shape
+// (i.e. the coordinates of a point given two parallel lines passing by
+// two points and placed at a known distance)
+//
+// Input:
+// x1, y1 : first point
+// x2, y2 : second point
+// d : distance between the two lines
+//
+// Output:
+// x, y : coordinate of the point
+//
+// Created: 22 Feb 2009 Mario Sitta
+//
+//Begin_Html
+/*
+<img src="ITS/doc/PointFromParallelLines.gif">
+*/
+//End_Html
+
+ // The slope of the paralles lines at a distance d
+ Double_t m;
+
+ // The parameters of the solving equation
+ // a x^2 - 2 b x + c = 0
+ Double_t a = (x1 - x2)*(x1 - x2) - d*d;
+ Double_t b = (x1 - x2)*(y1 - y2);
+ Double_t c = (y1 - y2)*(y1 - y2) - d*d;
+
+ // (Delta4 is Delta/4 because we use the reduced formula)
+ Double_t Delta4 = b*b - a*c;
+
+ // Compute the slope of the two parallel lines
+ // (one of the two possible slopes, the one with the smaller
+ // absolute value is needed)
+ if (Delta4 < 0) { // Should never happen with our data, but just to be sure
+ x = -1; // x is expected positive, so this flags an error
+ return;
+ } else
+ m = (b + TMath::Sqrt(Delta4))/a; // b is negative with our data
+
+ // Finally compute the coordinates of the point
+ x = x2 + (y1 - y2 - d)/m;
+ y = y1 - d;
+
+ // Done
+ return;
+}
+
+//______________________________________________________________________
+void AliITSv11GeometrySupport::ReflectPoint(Double_t x1, Double_t y1,
+ Double_t x2, Double_t y2,
+ Double_t x3, Double_t y3,
+ Double_t &x, Double_t &y)
+{
+//
+// Given two points (x1,y1) and (x2,y2), determines the point (x,y)
+// lying on the line parallel to the line passing by these points,
+// at a distance d and passing by the point (x3,y3), which is symmetric to
+// the third point with respect to the axis of the segment delimited by
+// the two first points.
+//
+// Input:
+// x1, y1 : first point
+// x2, y2 : second point
+// x3, y3 : third point
+// d : distance between the two lines
+//
+// Output:
+// x, y : coordinate of the reflected point
+//
+// Created: 22 Feb 2009 Mario Sitta
+//
+//Begin_Html
+/*
+<img src="ITS/doc/ReflectPoint.gif">
+*/
+//End_Html
+
+ // The slope of the line passing by the first two points
+ Double_t k = (y2 - y1)/(x2 - x1);
+
+ // The middle point of the segment 1-2
+ Double_t xK = (x1 + x2)/2.;
+ Double_t yK = (y1 + y2)/2.;
+
+ // The intercept between the axis of the segment 1-2 and the line
+ // passing by 3 and parallel to the line passing by 1-2
+ Double_t xH = (k*k*x3 + k*(yK - y3) + xK)/(k*k + 1);
+ Double_t yH = k*(xH - x3) + y3;
+
+ // The point symmetric to 3 with respect to H
+ x = 2*xH - x3;
+ y = 2*yH - y3;
+
+ // Done
+ return;
+}
+
//______________________________________________________________________
void AliITSv11GeometrySupport::SDDCone(TGeoVolume *moth,TGeoManager *mgr)
{
//
// Created: ??? Bjorn S. Nilsen
// Updated: 18 Feb 2008 Mario Sitta
+// Updated: 25 Jul 2008 Mario Sitta SDDCarbonFiberCone simpler
//
// Technical data are taken from: "Supporto Generale Settore SDD"
// (technical drawings ALR-0816/1-B), "Supporto Globale Settore SDD"
// Dimensions of the Cone
const Double_t kConeROutMin = (540.0/2)*fgkmm;
const Double_t kConeROutMax = (560.0/2)*fgkmm;
- const Double_t kConeRCurv = 15.0*fgkmm; // Radius of curvature
+ const Double_t kConeRCurv = 10.0*fgkmm; // Radius of curvature
const Double_t kConeRinMin = (210.0/2)*fgkmm;
- const Double_t kConeRinMax = (216.0/2)*fgkmm;
+// const Double_t kConeRinMax = (216.0/2)*fgkmm;
const Double_t kConeRinCylinder = (231.0/2)*fgkmm;
- const Double_t kConeZCylinder = 186.0*fgkmm;
+ const Double_t kConeZCylinder = 192.0*fgkmm;
const Double_t kConeZOuterMilled = 23.0*fgkmm;
const Double_t kConeDZin = 15.0*fgkmm; // ???
- const Double_t kConeThickness = 10.5*fgkmm; // Rohacell + Carb.Fib.
+ const Double_t kConeThickness = 10.0*fgkmm; // Rohacell + Carb.Fib.
const Double_t kConeTheta = 45.0*fgkDegree; // SDD cone angle
const Double_t kSinConeTheta =
TMath::Sin(kConeTheta*TMath::DegToRad());
const Double_t kConeCFThickness = 1.5*fgkmm; // Carbon fiber thickness
// Dimensions of the Cone Holes
const Double_t kHole1RMin = (450.0/2)*fgkmm;
-// const Double_t kHole1RMax = (528.0/2)*fgkmm;
- const Double_t kHole1RMax = (527.4/2)*fgkmm; // ??? No overlaps !
+ const Double_t kHole1RMax = (530.0/2)*fgkmm;
const Double_t kHole2RMin = (280.0/2)*fgkmm;
const Double_t kHole2RMax = (375.0/2)*fgkmm;
const Double_t kHole1Phi = 25.0*fgkDegree;
const Double_t kHole4RMin = 116.0*fgkmm;
const Double_t kHole4DeltaR = 15*fgkmm;
const Double_t kHole4Width = 30*fgkmm;
- const Int_t kNHole4 = 3 ;
+ // const Int_t kNHole4 = 3 ;
// Local variables
Double_t x, y, z, t, dza, rmin, rmax;
- // The master volume which holds everything
- TGeoVolumeAssembly *vM = new TGeoVolumeAssembly("ITSsddCone");
-
// Recover the needed materials
TGeoMedium *medSDDcf = mgr->GetMedium("ITS_SDD C (M55J)$");
TGeoMedium *medSDDair = mgr->GetMedium("ITS_SDD AIR$");
dza = kConeThickness/kSinConeTheta-(kConeROutMax-kConeROutMin)/kTanConeTheta;
- TGeoPcon *coneshape = new TGeoPcon(0.0, 360.0, 12);
+ TGeoPcon *coneshape = new TGeoPcon(0.0, 360.0, 10);
coneshape->Z(0) = 0.0;
coneshape->Rmin(0) = kConeROutMin;
coneshape->Rmax(3) = RmaxFrom2Points(coneshape,4,2,coneshape->GetZ(3));
+ coneshape->Z(6) = kConeZCylinder - kConeDZin;
+
+ RadiusOfCurvature(kConeRCurv,90.0,coneshape->GetZ(6),0.0,
+ 90.0-kConeTheta,z,rmin);
+ coneshape->Z(5) = z;
+ coneshape->Rmin(5) = RminFromZpCone(coneshape,3,kConeTheta,z);
+ coneshape->Rmax(5) = RmaxFromZpCone(coneshape,4,kConeTheta,z);
+
+ RadiusOfCurvature(kConeRCurv,90.-kConeTheta,
+ 0.0,coneshape->Rmin(5),90.0,z,rmin);
+ coneshape->Rmin(6) = rmin;
+ coneshape->Rmax(6) = RmaxFromZpCone(coneshape,4,kConeTheta,
+ coneshape->GetZ(6));
+
+ coneshape->Z(7) = coneshape->GetZ(6);
coneshape->Rmin(7) = kConeRinMin;
+ coneshape->Rmax(7) = coneshape->GetRmax(6);
coneshape->Rmin(8) = kConeRinMin;
- RadiusOfCurvature(kConeRCurv,90.0,0.0,kConeRinMax,90.0-kConeTheta,z,rmax);
+ RadiusOfCurvature(kConeRCurv,90.0,kConeZCylinder,kConeRinCylinder,
+ 90.0-kConeTheta,z,rmax);
+ coneshape->Z(8) = z;
coneshape->Rmax(8) = rmax;
- coneshape->Z(8) = ZFromRmaxpCone(coneshape,4,kConeTheta,
- coneshape->GetRmax(8));
coneshape->Z(9) = kConeZCylinder;
coneshape->Rmin(9) = kConeRinMin;
+ coneshape->Rmax(9) = kConeRinCylinder;
- coneshape->Z(10) = coneshape->GetZ(9);
- coneshape->Rmin(10) = kConeRinCylinder;
-
- coneshape->Rmin(11) = kConeRinCylinder;
- coneshape->Rmax(11) = coneshape->GetRmin(11);
-
- rmin = coneshape->GetRmin(8);
- RadiusOfCurvature(kConeRCurv,90.0-kConeTheta,
- coneshape->GetZ(8),coneshape->GetRmax(8),90.0,z,rmax);
- rmax = kConeRinMax;
- coneshape->Z(11) = z + (coneshape->GetZ(8)-z)*
- (coneshape->GetRmax(11)-rmax)/(coneshape->GetRmax(8)-rmax);
-
- coneshape->Rmax(9) = RmaxFrom2Points(coneshape,11,8,coneshape->GetZ(9));
-
- coneshape->Rmax(10) = coneshape->GetRmax(9);
-
- coneshape->Z(6) = z - kConeDZin;
- coneshape->Z(7) = coneshape->GetZ(6);
-
- coneshape->Rmax(6) = RmaxFromZpCone(coneshape,4,kConeTheta,
- coneshape->GetZ(6));
-
- coneshape->Rmax(7) = coneshape->GetRmax(6);
-
- RadiusOfCurvature(kConeRCurv,90.,
- coneshape->GetZ(6),0.0,90.0-kConeTheta,z,rmin);
- coneshape->Z(5) = z;
- coneshape->Rmin(5) = RminFromZpCone(coneshape,3,kConeTheta,z);
- coneshape->Rmax(5) = RmaxFromZpCone(coneshape,4,kConeTheta,z);
-
- RadiusOfCurvature(kConeRCurv,90.-kConeTheta,
- 0.0,coneshape->Rmin(5),90.0,z,rmin);
- coneshape->Rmin(6) = rmin;
// SDD Cone Insert: another Pcon
Double_t x0, y0, x1, y1, x2, y2;
conefoamshape->Rmin(3) = conefoamshape->GetRmax(3);
// SDD Cone Holes: Pcon's
+ // A single hole volume gives an overlap with coneinsert, so
+ // three contiguous volumes are created: one to be put in the cone foam
+ // and two in the cone carbon fiber envelope
TGeoPcon *hole1shape = new TGeoPcon(-kHole1Phi/2., kHole1Phi, 4);
hole1shape->Rmin(0) = kHole1RMax;
hole1shape->Rmax(0) = hole1shape->GetRmin(0);
- hole1shape->Z(0) = ZFromRminpCone(coneshape,3,kConeTheta,
+ hole1shape->Z(0) = ZFromRminpCone(conefoamshape,0,kConeTheta,
hole1shape->GetRmin(0));
hole1shape->Rmax(1) = hole1shape->GetRmax(0);
- hole1shape->Z(1) = ZFromRmaxpCone(coneshape,4,kConeTheta,
+ hole1shape->Z(1) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
hole1shape->GetRmax(1));
- hole1shape->Rmin(1) = RminFromZpCone(coneshape,3,kConeTheta,
+ hole1shape->Rmin(1) = RminFromZpCone(conefoamshape,1,kConeTheta,
hole1shape->GetZ(1));
hole1shape->Rmin(2) = kHole1RMin;
- hole1shape->Z(2) = ZFromRminpCone(coneshape,3,kConeTheta,
+ hole1shape->Z(2) = ZFromRminpCone(conefoamshape,1,kConeTheta,
hole1shape->GetRmin(2));
- hole1shape->Rmax(2) = RmaxFromZpCone(coneshape,4,kConeTheta,
+ hole1shape->Rmax(2) = RmaxFromZpCone(conefoamshape,3,kConeTheta,
hole1shape->GetZ(2));
hole1shape->Rmin(3) = hole1shape->GetRmin(2);
hole1shape->Rmax(3) = hole1shape->GetRmin(3);
- hole1shape->Z(3) = ZFromRmaxpCone(coneshape,4,kConeTheta,
+ hole1shape->Z(3) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
hole1shape->GetRmax(3));
+ TGeoPcon *hole11shape = new TGeoPcon(-kHole1Phi/2., kHole1Phi, 4);
+
+ hole11shape->Rmin(0) = kHole1RMax;
+ hole11shape->Rmax(0) = hole11shape->GetRmin(0);
+ hole11shape->Z(0) = ZFromRminpCone(coneshape,3,kConeTheta,
+ hole11shape->GetRmin(0));
+
+ hole11shape->Rmax(1) = hole11shape->GetRmax(0);
+ hole11shape->Z(1) = ZFromRminpCone(coneinsertshape,3,kConeTheta,
+ hole11shape->GetRmax(1));
+ hole11shape->Rmin(1) = RminFromZpCone(coneshape,3,kConeTheta,
+ hole11shape->GetZ(1));
+
+ hole11shape->Rmin(2) = kHole1RMin;
+ hole11shape->Z(2) = ZFromRminpCone(coneshape,3,kConeTheta,
+ hole11shape->GetRmin(2));
+ hole11shape->Rmax(2) = RminFromZpCone(coneinsertshape,3,kConeTheta,
+ hole11shape->GetZ(2));
+
+ hole11shape->Rmin(3) = hole11shape->GetRmin(2);
+ hole11shape->Rmax(3) = hole11shape->GetRmin(3);
+ hole11shape->Z(3) = ZFromRminpCone(coneinsertshape,3,kConeTheta,
+ hole11shape->GetRmax(3));
+
+ TGeoPcon *hole12shape = new TGeoPcon(-kHole1Phi/2., kHole1Phi, 4);
+
+ hole12shape->Rmin(0) = kHole1RMax;
+ hole12shape->Rmax(0) = hole12shape->GetRmin(0);
+ hole12shape->Z(0) = ZFromRmaxpCone(coneinsertshape,4,kConeTheta,
+ hole12shape->GetRmin(0));
+
+ hole12shape->Rmax(1) = hole12shape->GetRmax(0);
+ hole12shape->Z(1) = ZFromRmaxpCone(coneshape,4,kConeTheta,
+ hole12shape->GetRmax(1));
+ hole12shape->Rmin(1) = RmaxFromZpCone(coneinsertshape,4,kConeTheta,
+ hole12shape->GetZ(1));
+
+ hole12shape->Rmin(2) = kHole1RMin;
+ hole12shape->Z(2) = ZFromRmaxpCone(coneinsertshape,4,kConeTheta,
+ hole12shape->GetRmin(2));
+ hole12shape->Rmax(2) = RmaxFromZpCone(coneshape,4,kConeTheta,
+ hole12shape->GetZ(2));
+
+ hole12shape->Rmin(3) = hole12shape->GetRmin(2);
+ hole12shape->Rmax(3) = hole12shape->GetRmin(3);
+ hole12shape->Z(3) = ZFromRmaxpCone(coneshape,4,kConeTheta,
+ hole12shape->GetRmax(3));
+
+ //
TGeoPcon *hole2shape = new TGeoPcon(-kHole2Phi/2., kHole2Phi, 4);
hole2shape->Rmin(0) = kHole2RMax;
hole2shape->Rmax(0) = hole2shape->GetRmin(0);
- hole2shape->Z(0) = ZFromRminpCone(coneshape,3,kConeTheta,
+ hole2shape->Z(0) = ZFromRminpCone(conefoamshape,0,kConeTheta,
hole2shape->GetRmin(0));
hole2shape->Rmax(1) = hole2shape->GetRmax(0);
- hole2shape->Z(1) = ZFromRmaxpCone(coneshape,4,kConeTheta,
+ hole2shape->Z(1) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
hole2shape->GetRmax(1));
- hole2shape->Rmin(1) = RminFromZpCone(coneshape,3,kConeTheta,
+ hole2shape->Rmin(1) = RminFromZpCone(conefoamshape,1,kConeTheta,
hole2shape->GetZ(1));
hole2shape->Rmin(2) = kHole2RMin;
- hole2shape->Z(2) = ZFromRminpCone(coneshape,3,kConeTheta,
+ hole2shape->Z(2) = ZFromRminpCone(conefoamshape,1,kConeTheta,
hole2shape->GetRmin(2));
- hole2shape->Rmax(2) = RmaxFromZpCone(coneshape,4,kConeTheta,
+ hole2shape->Rmax(2) = RmaxFromZpCone(conefoamshape,3,kConeTheta,
hole2shape->GetZ(2));
hole2shape->Rmin(3) = hole2shape->GetRmin(2);
hole2shape->Rmax(3) = hole2shape->GetRmin(3);
- hole2shape->Z(3) = ZFromRmaxpCone(coneshape,4,kConeTheta,
+ hole2shape->Z(3) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
hole2shape->GetRmax(3));
+ TGeoPcon *hole21shape = new TGeoPcon(-kHole2Phi/2., kHole2Phi, 4);
+
+ hole21shape->Rmin(0) = kHole2RMax;
+ hole21shape->Rmax(0) = hole21shape->GetRmin(0);
+ hole21shape->Z(0) = ZFromRminpCone(coneshape,3,kConeTheta,
+ hole21shape->GetRmin(0));
+
+ hole21shape->Rmax(1) = hole21shape->GetRmax(0);
+ hole21shape->Z(1) = ZFromRminpCone(coneinsertshape,3,kConeTheta,
+ hole21shape->GetRmax(1));
+ hole21shape->Rmin(1) = RminFromZpCone(coneshape,3,kConeTheta,
+ hole21shape->GetZ(1));
+
+ hole21shape->Rmin(2) = kHole2RMin;
+ hole21shape->Z(2) = ZFromRminpCone(coneshape,3,kConeTheta,
+ hole21shape->GetRmin(2));
+ hole21shape->Rmax(2) = RminFromZpCone(coneinsertshape,3,kConeTheta,
+ hole21shape->GetZ(2));
+
+ hole21shape->Rmin(3) = hole21shape->GetRmin(2);
+ hole21shape->Rmax(3) = hole21shape->GetRmin(3);
+ hole21shape->Z(3) = ZFromRminpCone(coneinsertshape,3,kConeTheta,
+ hole21shape->GetRmax(3));
+
+ TGeoPcon *hole22shape = new TGeoPcon(-kHole2Phi/2., kHole2Phi, 4);
+
+ hole22shape->Rmin(0) = kHole2RMax;
+ hole22shape->Rmax(0) = hole22shape->GetRmin(0);
+ hole22shape->Z(0) = ZFromRmaxpCone(coneinsertshape,4,kConeTheta,
+ hole22shape->GetRmin(0));
+
+ hole22shape->Rmax(1) = hole22shape->GetRmax(0);
+ hole22shape->Z(1) = ZFromRmaxpCone(coneshape,4,kConeTheta,
+ hole22shape->GetRmax(1));
+ hole22shape->Rmin(1) = RmaxFromZpCone(coneinsertshape,4,kConeTheta,
+ hole22shape->GetZ(1));
+
+ hole22shape->Rmin(2) = kHole2RMin;
+ hole22shape->Z(2) = ZFromRmaxpCone(coneinsertshape,4,kConeTheta,
+ hole22shape->GetRmin(2));
+ hole22shape->Rmax(2) = RmaxFromZpCone(coneshape,4,kConeTheta,
+ hole22shape->GetZ(2));
+
+ hole22shape->Rmin(3) = hole22shape->GetRmin(2);
+ hole22shape->Rmax(3) = hole22shape->GetRmin(3);
+ hole22shape->Z(3) = ZFromRmaxpCone(coneshape,4,kConeTheta,
+ hole22shape->GetRmax(3));
+
+ //
Double_t holePhi;
holePhi = (kHole3Width/kHole3RMin)*TMath::RadToDeg();
hole3shape->Rmin(0) = kHole3RMin + kHole3DeltaR;
hole3shape->Rmax(0) = hole3shape->GetRmin(0);
- hole3shape->Z(0) = ZFromRminpCone(coneshape,3,kConeTheta,
+ hole3shape->Z(0) = ZFromRminpCone(conefoamshape,0,kConeTheta,
hole3shape->GetRmin(0));
hole3shape->Rmax(1) = hole3shape->GetRmax(0);
- hole3shape->Z(1) = ZFromRmaxpCone(coneshape,4,kConeTheta,
+ hole3shape->Z(1) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
hole3shape->GetRmax(1));
- hole3shape->Rmin(1) = RminFromZpCone(coneshape,3,kConeTheta,
+ hole3shape->Rmin(1) = RminFromZpCone(conefoamshape,1,kConeTheta,
hole3shape->GetZ(1));
hole3shape->Rmin(2) = kHole3RMin;
- hole3shape->Z(2) = ZFromRminpCone(coneshape,3,kConeTheta,
+ hole3shape->Z(2) = ZFromRminpCone(conefoamshape,1,kConeTheta,
hole3shape->GetRmin(2));
- hole3shape->Rmax(2) = RmaxFromZpCone(coneshape,4,kConeTheta,
+ hole3shape->Rmax(2) = RmaxFromZpCone(conefoamshape,3,kConeTheta,
hole3shape->GetZ(2));
hole3shape->Rmin(3) = hole3shape->GetRmin(2);
hole3shape->Rmax(3) = hole3shape->GetRmin(3);
- hole3shape->Z(3) = ZFromRmaxpCone(coneshape,4,kConeTheta,
+ hole3shape->Z(3) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
hole3shape->GetRmax(3));
+ TGeoPcon *hole31shape = new TGeoPcon(-holePhi/2., holePhi, 4);
+
+ hole31shape->Rmin(0) = kHole3RMin + kHole3DeltaR;
+ hole31shape->Rmax(0) = hole31shape->GetRmin(0);
+ hole31shape->Z(0) = ZFromRminpCone(coneshape,3,kConeTheta,
+ hole31shape->GetRmin(0));
+
+ hole31shape->Rmax(1) = hole31shape->GetRmax(0);
+ hole31shape->Z(1) = ZFromRminpCone(coneinsertshape,3,kConeTheta,
+ hole31shape->GetRmax(1));
+ hole31shape->Rmin(1) = RminFromZpCone(coneshape,3,kConeTheta,
+ hole31shape->GetZ(1));
+
+ hole31shape->Rmin(2) = kHole3RMin;
+ hole31shape->Z(2) = ZFromRminpCone(coneshape,3,kConeTheta,
+ hole31shape->GetRmin(2));
+ hole31shape->Rmax(2) = RminFromZpCone(coneinsertshape,3,kConeTheta,
+ hole31shape->GetZ(2));
+
+ hole31shape->Rmin(3) = hole31shape->GetRmin(2);
+ hole31shape->Rmax(3) = hole31shape->GetRmin(3);
+ hole31shape->Z(3) = ZFromRminpCone(coneinsertshape,3,kConeTheta,
+ hole31shape->GetRmax(3));
+
+ TGeoPcon *hole32shape = new TGeoPcon(-holePhi/2., holePhi, 4);
+
+ hole32shape->Rmin(0) = kHole3RMin + kHole3DeltaR;
+ hole32shape->Rmax(0) = hole32shape->GetRmin(0);
+ hole32shape->Z(0) = ZFromRmaxpCone(coneinsertshape,4,kConeTheta,
+ hole32shape->GetRmin(0));
+
+ hole32shape->Rmax(1) = hole32shape->GetRmax(0);
+ hole32shape->Z(1) = ZFromRmaxpCone(coneshape,4,kConeTheta,
+ hole32shape->GetRmax(1));
+ hole32shape->Rmin(1) = RmaxFromZpCone(coneinsertshape,4,kConeTheta,
+ hole32shape->GetZ(1));
+
+ hole32shape->Rmin(2) = kHole3RMin;
+ hole32shape->Z(2) = ZFromRmaxpCone(coneinsertshape,4,kConeTheta,
+ hole32shape->GetRmin(2));
+ hole32shape->Rmax(2) = RmaxFromZpCone(coneshape,4,kConeTheta,
+ hole32shape->GetZ(2));
+
+ hole32shape->Rmin(3) = hole32shape->GetRmin(2);
+ hole32shape->Rmax(3) = hole32shape->GetRmin(3);
+ hole32shape->Z(3) = ZFromRmaxpCone(coneshape,4,kConeTheta,
+ hole32shape->GetRmax(3));
+
+ //
+ holePhi = (kHole4Width/kHole4RMin)*TMath::RadToDeg();
+
TGeoPcon *hole4shape = new TGeoPcon(-holePhi/2., holePhi, 4);
hole4shape->Rmin(0) = kHole4RMin + kHole4DeltaR;
conefoamshape->InspectShape();
hole1shape->InspectShape();
hole2shape->InspectShape();
+ hole3shape->InspectShape();
+ hole4shape->InspectShape();
}
hole1->SetFillColor(hole1->GetLineColor());
hole1->SetFillStyle(4090); // 90% transparent
+ TGeoVolume *hole11 = new TGeoVolume("SDDCableHole11",
+ hole11shape,medSDDair);
+ hole11->SetVisibility(kTRUE);
+ hole11->SetLineColor(5); // Yellow
+ hole11->SetLineWidth(1);
+ hole11->SetFillColor(hole11->GetLineColor());
+ hole11->SetFillStyle(4090); // 90% transparent
+
+ TGeoVolume *hole12 = new TGeoVolume("SDDCableHole12",
+ hole12shape,medSDDair);
+ hole12->SetVisibility(kTRUE);
+ hole12->SetLineColor(5); // Yellow
+ hole12->SetLineWidth(1);
+ hole12->SetFillColor(hole12->GetLineColor());
+ hole12->SetFillStyle(4090); // 90% transparent
+
TGeoVolume *hole2 = new TGeoVolume("SDDCableHole2",
hole2shape,medSDDair);
hole2->SetVisibility(kTRUE);
hole2->SetFillColor(hole2->GetLineColor());
hole2->SetFillStyle(4090); // 90% transparent
+ TGeoVolume *hole21 = new TGeoVolume("SDDCableHole21",
+ hole21shape,medSDDair);
+ hole21->SetVisibility(kTRUE);
+ hole21->SetLineColor(5); // Yellow
+ hole21->SetLineWidth(1);
+ hole21->SetFillColor(hole21->GetLineColor());
+ hole21->SetFillStyle(4090); // 90% transparent
+
+ TGeoVolume *hole22 = new TGeoVolume("SDDCableHole22",
+ hole22shape,medSDDair);
+ hole22->SetVisibility(kTRUE);
+ hole22->SetLineColor(5); // Yellow
+ hole22->SetLineWidth(1);
+ hole22->SetFillColor(hole22->GetLineColor());
+ hole22->SetFillStyle(4090); // 90% transparent
+
TGeoVolume *hole3 = new TGeoVolume("SDDCableHole3",
hole3shape,medSDDair);
hole3->SetVisibility(kTRUE);
hole3->SetFillColor(hole3->GetLineColor());
hole3->SetFillStyle(4090); // 90% transparent
+ TGeoVolume *hole31 = new TGeoVolume("SDDCableHole31",
+ hole31shape,medSDDair);
+ hole31->SetVisibility(kTRUE);
+ hole31->SetLineColor(5); // Yellow
+ hole31->SetLineWidth(1);
+ hole31->SetFillColor(hole31->GetLineColor());
+ hole31->SetFillStyle(4090); // 90% transparent
+
+ TGeoVolume *hole32 = new TGeoVolume("SDDCableHole32",
+ hole32shape,medSDDair);
+ hole32->SetVisibility(kTRUE);
+ hole32->SetLineColor(5); // Yellow
+ hole32->SetLineWidth(1);
+ hole32->SetFillColor(hole32->GetLineColor());
+ hole32->SetFillStyle(4090); // 90% transparent
+
TGeoVolume *hole4 = new TGeoVolume("SDDCableHole4",
hole4shape,medSDDair);
hole4->SetVisibility(kTRUE);
// Mount up a cone
cfconeinsert->AddNode(cfconefoam,1,0);
- cfcone->AddNode(cfconeinsert,1,0);
-
for (Int_t i=0; i<12; i++) {
Double_t phiH = i*30.0;
- cfcone->AddNode(hole1, i+1, new TGeoRotation("", 0, 0, phiH));
+ cfconefoam->AddNode(hole1 , i+1, new TGeoRotation("", 0, 0, phiH));
+ cfcone->AddNode(hole11, i+1, new TGeoRotation("", 0, 0, phiH));
+ cfcone->AddNode(hole12, i+1, new TGeoRotation("", 0, 0, phiH));
}
for (Int_t i=0; i<6; i++) {
Double_t phiH = i*60.0;
- cfcone->AddNode(hole2, i+1, new TGeoRotation("", 0, 0, phiH));
+ cfconefoam->AddNode(hole2 , i+1, new TGeoRotation("", 0, 0, phiH));
+ cfcone->AddNode(hole21, i+1, new TGeoRotation("", 0, 0, phiH));
+ cfcone->AddNode(hole22, i+1, new TGeoRotation("", 0, 0, phiH));
}
for (Int_t i=0; i<kNHole3; i++) {
Double_t phiH0 = 360./(Double_t)kNHole3;
Double_t phiH = i*phiH0 + 0.5*phiH0;
- cfcone->AddNode(hole3, i+1, new TGeoRotation("", phiH, 0, 0));
+ cfconefoam->AddNode(hole3 , i+1, new TGeoRotation("", phiH, 0, 0));
+ cfcone->AddNode(hole31, i+1, new TGeoRotation("", phiH, 0, 0));
+ cfcone->AddNode(hole32, i+1, new TGeoRotation("", phiH, 0, 0));
}
+
+ cfcone->AddNode(cfconeinsert,1,0);
+
/*
for (Int_t i=0; i<kNHole4; i++) {
Double_t phiH0 = 360./(Double_t)kNHole4;
cfcone->AddNode(hole4, i+1, new TGeoRotation("", phiH, 0, 0));
}
*/
- // Add all volumes in the assembly
- vM->AddNode(cfcylinder,1,0);
+ // Finally put everything in the mother volume
+ moth->AddNode(cfcylinder,1,0);
z = coneshape->Z(9);
- vM->AddNode(cfcone,1,new TGeoTranslation(0, 0, -z - kCylinderHalfLength));
- vM->AddNode(cfcone,2,new TGeoCombiTrans (0, 0, z + kCylinderHalfLength,
- new TGeoRotation("", 0, 180, 0) ));
-
- // Some debugging if requested
- if(GetDebug(1)){
- vM->PrintNodes();
- vM->InspectShape();
- }
+ moth->AddNode(cfcone,1,new TGeoTranslation(0, 0, -z - kCylinderHalfLength));
+ moth->AddNode(cfcone,2,new TGeoCombiTrans (0, 0, z + kCylinderHalfLength,
+ new TGeoRotation("", 0, 180, 0) ));
- // Finally put the entire shield in the mother volume
- moth->AddNode(vM,1,0);
return;
}
//______________________________________________________________________
-void AliITSv11GeometrySupport::SSDCone(TGeoVolume *moth,TGeoManager *mgr){
- // Define the detail SSD support cone geometry.
- // Inputs:
- // TGeoVolume *moth The mother volume to place this object.
- // TGeoManager *mgr A pointer to the Geo-Manager default gGeoManager
- // Outputs:
- // none.
- // Return:
- // none.
- //
- Int_t i,j;
- Double_t t,t0,dt,x,y,z,vl[3],vg[3],x0,y0,rmin,rmax;
- TGeoMedium *medSSDcf = 0; // SSD support cone Carbon Fiber materal number.
- TGeoMedium *medSSDfs = 0; // SSD support cone inserto stesalite 4411w.
- TGeoMedium *medSSDfo = 0; // SSD support cone foam, Rohacell 50A.
- TGeoMedium *medSSDss = 0; // SSD support cone screw material,Stainless
- TGeoMedium *medSSDair = 0; // SSD support cone Air
- TGeoMedium *medSSDal = 0; // SSD support cone SDD mounting bracket Al
- medSSDcf = mgr->GetMedium("ITSssdCarbonFiber");
- medSSDfs = mgr->GetMedium("ITSssdStaselite4411w");
- medSSDfo = mgr->GetMedium("ITSssdRohacell50A");
- medSSDss = mgr->GetMedium("ITSssdStainlessSteal");
- medSSDair= mgr->GetMedium("ITSssdAir");
- medSSDal = mgr->GetMedium("ITSssdAl");
- //
- // SSD Central cylinder/Thermal Sheald.
- const Double_t kcylZlength = 1140.0*fgkmm; //
- const Double_t kcylZFoamlength = 1020.0*fgkmm; //
- const Double_t kcylROuter = 0.5*595.0*fgkmm; //
- const Double_t kcylRInner = 0.5*560.5*fgkmm; //
- const Double_t kcylCthick = 0.64*fgkmm; //
- const Double_t kcylFoamThick = 5.0*fgkmm; //
- const Double_t kcylRholes = 0.5*570.0*fgkmm;
- const Double_t kcylZM6 = 6.0*fgkmm; //
- const Double_t kcylRM6 = 0.5*6.0*fgkmm;
- const Double_t kcylPhi0M6 = 4.5*fgkDegree;
- const Int_t kcylNM6 = 40;
- const Double_t kcylZPin = 10.0*fgkmm;
- const Double_t kcylRPin = 0.5*4.0*fgkmm;
- const Double_t kcylPhi0Pin = (90.0+4.5)*fgkDegree;
- const Int_t kcylNPin = 2;
- //
- TGeoPcon *sCA,*sCB;
- TGeoTube *sCC,*sCD,*sCE;
- //
- //Begin_Html
- /*
- <img src="picts/ITS/file_name.gif">
- <P>
- <FONT FACE'"TIMES">
- ITS SSD centreal support and thermal sheal cylinder.
- </FONT>
- </P>
- */
- //End_Html
- //
- sCC = new TGeoTube("ITS SSD Thermal Centeral Rohacell CylinderCC",
- kcylROuter-kcylCthick-kcylFoamThick,
- kcylROuter-kcylCthick,0.5*kcylZFoamlength);
- sCA = new TGeoPcon("ITS SSD Thermal Centeral Carbon Fiber CylinderCA",
- 0.0,360.0,6);
- sCB = new TGeoPcon("ITS SSD Thermal Centeral Stesalite CylinderCB",
- 0.0,360.0,6);
- sCA->Z(0) = -0.5*kcylZlength;
- sCA->Rmin(0) = kcylRInner;
- sCA->Rmax(0) = kcylROuter;
- sCA->Z(1) = sCA->GetZ(0) + kcylZM6;
- sCA->Rmin(1) = sCA->GetRmin(0);
- sCA->Rmax(1) = sCA->GetRmax(0);
- sCA->Z(2) = -0.5*kcylZFoamlength;
- sCA->Rmin(2) = kcylROuter - 2.0*kcylCthick-kcylFoamThick;
- sCA->Rmax(2) = sCA->GetRmax(0);
- sCA->Z(3) = -sCA->GetZ(2);
- sCA->Rmin(3) = sCA->GetRmin(2);
- sCA->Rmax(3) = sCA->GetRmax(2);
- sCA->Z(4) = -sCA->GetZ(1);
- sCA->Rmin(4) = sCA->GetRmin(1);
- sCA->Rmax(4) = sCA->GetRmax(1);
- sCA->Z(5) = -sCA->GetZ(0);
- sCA->Rmin(5) = sCA->GetRmin(0);
- sCA->Rmax(5) = sCA->GetRmax(0);
- //
- sCB->Z(0) = sCA->GetZ(0);
- sCB->Rmin(0) = sCA->GetRmin(0) + kcylCthick;
- sCB->Rmax(0) = sCA->GetRmax(0) - kcylCthick;
- sCB->Z(1) = sCA->GetZ(1);
- sCB->Rmin(1) = sCA->GetRmin(1) + kcylCthick;
- sCB->Rmax(1) = sCA->GetRmax(1) - kcylCthick;
- sCB->Z(2) = sCA->GetZ(2);
- sCB->Rmin(2) = sCA->GetRmin(2) + kcylCthick;
- sCB->Rmax(2) = sCA->GetRmax(2) - kcylCthick;
- sCB->Z(3) = sCA->GetZ(3);
- sCB->Rmin(3) = sCA->GetRmin(3) + kcylCthick;
- sCB->Rmax(3) = sCA->GetRmax(3) - kcylCthick;
- sCB->Z(4) = sCA->GetZ(4);
- sCB->Rmin(4) = sCA->GetRmin(4) + kcylCthick;
- sCB->Rmax(4) = sCA->GetRmax(4) - kcylCthick;
- sCB->Z(5) = sCA->GetZ(5);
- sCB->Rmin(5) = sCA->GetRmin(5) + kcylCthick;
- sCB->Rmax(5) = sCA->GetRmax(5) - kcylCthick;
- //
- sCD = new TGeoTube("ITS SSD Thermal Centeral Cylinder M6 screwCD",
- 0.0,kcylRM6,0.5*kcylZM6);
- sCE = new TGeoTube("ITS SSD Thermal Centeral Cylinder PinCE",
- 0.0,kcylRPin,0.5*kcylZPin);
- //
- if(GetDebug(1)){
- sCA->InspectShape();
- sCB->InspectShape();
- sCC->InspectShape();
- sCD->InspectShape();
- sCE->InspectShape();
- } // end if GetDegut()
- TGeoVolume *vCA,*vCB,*vCC,*vCD,*vCE;
- vCA = new TGeoVolume("ITSssdCentCylCA",sCA,medSSDcf);
- vCA->SetVisibility(kTRUE);
- vCA->SetLineColor(4); // blue
- vCA->SetLineWidth(1);
- vCA->SetFillColor(vCA->GetLineColor());
- vCA->SetFillStyle(4000); // 0% transparent
- vCB = new TGeoVolume("ITSssdCentCylCB",sCB,medSSDfs);
- vCB->SetVisibility(kTRUE);
- vCB->SetLineColor(2); // red
- vCB->SetLineWidth(1);
- vCB->SetFillColor(vCB->GetLineColor());
- vCB->SetFillStyle(4050); // 50% transparent
- vCC = new TGeoVolume("ITSssdCentCylCC",sCC,medSSDfo);
- vCC->SetVisibility(kTRUE);
- vCC->SetLineColor(3); // green
- vCC->SetLineWidth(1);
- vCC->SetFillColor(vCC->GetLineColor());
- vCC->SetFillStyle(4050); // 50% transparent
- vCD = new TGeoVolume("ITSssdCentCylCD",sCD,medSSDss);
- vCD->SetVisibility(kTRUE);
- vCD->SetLineColor(1); // black
- vCD->SetLineWidth(1);
- vCD->SetFillColor(vCD->GetLineColor());
- vCD->SetFillStyle(4000); // 0% transparent
- vCE = new TGeoVolume("ITSssdCentCylCE",sCE,medSSDss);
- vCE->SetVisibility(kTRUE);
- vCE->SetLineColor(1); // black
- vCE->SetLineWidth(1);
- vCE->SetFillColor(vCE->GetLineColor());
- vCE->SetFillStyle(4000); // 0% transparent
- // Insert Bolt and Pins in both the Cone and Cylinder at the same time.
- vCB->AddNode(vCC,1,0);
- vCA->AddNode(vCB,1,0);
- moth->AddNode(vCA,1,0);
- if(GetDebug(1)){
- vCA->PrintNodes();
- vCB->PrintNodes();
- vCC->PrintNodes();
- vCD->PrintNodes();
- vCE->PrintNodes();
- } // end if
- //
- // SSD Cone
- // Data from Drawings ALR 0743/2E "Supporto Globale Settore SSD" and
- // ALR 0743/2A "Supporto Generale Settore SSD".
- //
- const Double_t kconThick = 13.0*fgkmm; // Thickness of Cone.
- const Double_t kconCthick = 0.75*fgkmm; // Car. finber thickness
- const Double_t kconRCurv0 = 10.0*fgkmm; // Radius of curvature.
- const Double_t kconRCurv1 = 25.0*fgkmm; // Radius of curvature.
- const Double_t kconT = 39.0*fgkDegree; // angle of SSD cone.
- const Double_t kconZOuterRing = 47.0*fgkmm;
- const Double_t kconZOuterRingMill = kconZOuterRing-5.0*fgkmm;
- const Double_t kconZToCylinder = 170.0*fgkmm;
- const Double_t kconZLengthMill = 171.5*fgkmm;
- const Double_t kconZLength = 176.5*fgkmm-
- (kconZOuterRing-kconZOuterRingMill);
- //const Double_t kconZInnerRing = 161.5*fgkmm-
- // (kconZOuterRing-kconZOuterRingMill);
- const Double_t kconZOuterRingInside = 30.25*fgkmm-
- (kconZOuterRing-kconZOuterRingMill);
- const Double_t kconZDisplacement = kconZToCylinder + 0.5*kcylZlength;
- const Double_t kconROuterMax = 0.5*985.0*fgkmm;
- const Double_t kconROuterMin = 0.5*945.0*fgkmm;
- const Double_t kconRCylOuterMill = 0.5*597.0*fgkmm;
- const Double_t kconRInnerMin = 0.5*562.0*fgkmm;
- //const Double_t kconRCentCurv0 = 0.5*927.0*fgkmm;
- const Double_t kconRCentCurv1 = 0.5*593.0*fgkmm;
- const Double_t kconRCentCurv2 = 0.5*578.0*fgkmm;
- // Foam core.
- const Double_t kconRohacellL0 = 112.3*fgkmm;
- const Double_t kconRohacellL1 = 58.4*fgkmm;
- // Screws and pins in outer SSD cone ring
- const Double_t kconROutHoles = 0.5*965.0*fgkmm;
- const Double_t kconRScrewM5by12 = 0.5*5.0*fgkmm;
- const Double_t kconLScrewM5by12 = 0.5*12.0*fgkmm;
- const Int_t kconNScrewM5by12 = 2;
- const Double_t kconRPinO6 = 0.5*6.0*fgkmm;
- const Double_t kconLPinO6 = 0.5*10.0*fgkmm;
- const Int_t kconNPinO6 = 3;
- const Int_t kconNRailScrews = 4;
- const Int_t kconNRailPins = 2;
- const Int_t kconNmounts = 4;
- const Double_t kconMountPhi0 = 9.0*fgkDegree; // degrees
- //
- const Double_t kconCableHoleROut = 0.5*920.0*fgkmm;
- const Double_t kconCableHoleRinner = 0.5*800.0*fgkmm;
- const Double_t kconCableHoleWidth = 200.0*fgkmm;
- const Double_t kconCableHoleAngle = 42.0*fgkDegree;
- //const Double_t kconCableHolePhi0 = 90.0/4.0*fgkDegree;
- //const Int_t kconNCableHoles = 8;
- const Double_t kconCoolHoleWidth = 40.0*fgkmm;
- const Double_t kconCoolHoleHight = 30.0*fgkmm;
- const Double_t kconCoolHoleRmin = 350.0*fgkmm;
- //const Double_t kconCoolHolephi0 = 90.0/4.0*fgkDegree;
- //const Int_t kconNCoolHoles = 8;
- const Double_t kconMountHoleWidth = 20.0*fgkmm;
- const Double_t kconMountHoleHight = 20.0*fgkmm;
- const Double_t kconMountHoleRmin = 317.5*fgkmm;
- //const Double_t kconMountHolephi0 = 0.0*fgkDegree;
- //const Int_t kconNMountHoles = 6;
- // SSD cone Wings with holes.
- const Double_t kconWingRmax = 527.5*fgkmm;
- const Double_t kconWingWidth = 70.0*fgkmm;
- const Double_t kconWingThick = 10.0*fgkmm;
- const Double_t kconWingPhi0 = 45.0*fgkDegree;
- //const Int_t kconNWings = 4;
- // SSD-SDD Thermal/Mechanical cylinder mounts
- const Double_t kconRM6Head = 0.5*8.0*fgkmm;
- const Double_t kconZM6Head = 8.5*fgkmm;
- //
- // SSD-SDD Mounting bracket
- const Double_t ksupPRmin = 0.5*539.0*fgkmm;// see SDD RoutMin
- const Double_t ksupPRmax = 0.5*585.0*fgkmm;
- const Double_t ksupPZ = 4.0*fgkmm;
- const Double_t ksupPPhi1 = (-0.5*70.*fgkmm/ksupPRmax)*fgkRadian;
- const Double_t ksupPPhi2 = -ksupPPhi1;
- //
- const Double_t kSinkconTc = SinD(kconT);
- const Double_t kCoskconTc = CosD(kconT);
- //
- TGeoPcon *sA0,*sB0,*sC0,*sF0,*sQ;
- TGeoConeSeg *sAh1,*sBh1;
- TGeoArb8 *sAh2,*sBh2;
- TGeoBBox *sAh3,*sBh3,*sAh4,*sBh4;
- TGeoConeSeg *sG,*sH;
- TGeoTubeSeg *sT;
- TGeoTube *sD,*sE,*sR,*sS;
- TGeoCompositeShape *sA,*sB,*sC,*sF;
- //
- // Lets start with the upper left outer carbon fiber surface.
- // Between za[2],rmaxa[2] and za[4],rmaxa[4] there is a curved section
- // given by rmaxa = rmaxa[2]-r*Sind(t) for 0<=t<=kconT and
- // za = za[2] + r*Cosd(t) for 0<=t<=kconT. Simularly between za[1],rmina[1
- // and za[3],rmina[3] there is a curve section given by
- // rmina = rmina[1]-r*Sind(t) for 0<=t<=kconT and za = za[1]+r&Sind(t)
- // for t<=0<=kconT. These curves have been replaced by straight lines
- // between the equivelent points for simplicity.
- // Poly-cone Volume sA0. Top part of SSD cone Carbon Fiber.
- sA0 = new TGeoPcon("ITSssdSuportConeCarbonFiberSurfaceA0",0.0,360.0,15);
- sA0->Z(0) = 0.0;
- sA0->Rmin(0) = kconROuterMin;
- sA0->Rmax(0) = kconROuterMax;
- sA0->Z(1) = kconZOuterRingInside-kconRCurv0;
- sA0->Rmin(1) = sA0->GetRmin(0);
- sA0->Rmax(1) = sA0->GetRmax(0);
- sA0->Z(2) = kconZOuterRingInside;
- sA0->Rmin(2) = sA0->GetRmin(1)-kconRCurv0;
- sA0->Rmax(2) = sA0->GetRmax(0);
- sA0->Z(3) = sA0->GetZ(2);
- sA0->Rmin(3) = -1000; // See Below
- sA0->Rmax(3) = sA0->GetRmax(0);
- sA0->Z(4) = kconZOuterRingMill-kconRCurv0;
- sA0->Rmin(4) = -1000; // See Below
- sA0->Rmax(4) = sA0->GetRmax(0);
- sA0->Z(5) = kconZOuterRingMill;
- sA0->Rmin(5) = -1000; // See Below
- sA0->Rmax(5) = sA0->GetRmax(4) - kconRCurv0;
- sA0->Z(6) = sA0->GetZ(5);
- sA0->Rmin(6) = -1000; // See Below
- sA0->Rmax(6) = -1000; // See Below
- sA0->Z(7) = sA0->GetZ(6)+kconRCurv0*(1.-kCoskconTc);
- sA0->Rmin(7) = -1000; // See Below
- sA0->Rmax(7) = -1000; // See Below
- sA0->Z(8) = -1000; // See Below
- sA0->Rmin(8) = kconRCentCurv2+kconRCurv1*kSinkconTc; // See Below
- sA0->Rmax(8) = -1000; // See Below
- sA0->Z(9) = -1000; // See Below
- sA0->Rmin(9) = kconRCentCurv2;
- sA0->Rmax(9) = -1000; // See Below
- sA0->Z(10) = -1000; // See Below
- sA0->Rmin(10)= kconRInnerMin;
- sA0->Rmax(10)= -1000; // See Below
- sA0->Z(11) = kconZLengthMill-kconRCurv0*(1.0-kCoskconTc);
- sA0->Rmin(11)= sA0->GetRmin(10);
- sA0->Rmax(11)= kconRCentCurv1+kconRCurv0*kSinkconTc;
- sA0->Z(12) = kconZToCylinder;
- sA0->Rmin(12)= sA0->GetRmin(10);
- sA0->Rmax(12)= -1000; // See Below
- sA0->Z(13) = sA0->GetZ(12);
- sA0->Rmin(13)= kconRCylOuterMill;
- sA0->Rmax(13)= -1000; // See Below
- z = kconZLengthMill;
- rmin = kconRCentCurv1;
- rmax = rmin;
- sA0->Z(14) = -1000; // See Below
- sA0->Rmin(14)= sA0->GetRmin(13);
- sA0->Rmax(14)= sA0->GetRmin(14);
- // Compute values undefined above
- sA0->Z(14) = Xfrom2Points(sA0->GetZ(11),sA0->GetRmax(11),z,rmax,
- sA0->GetRmax(14));
- sA0->Z(8) = ZFromRmaxpCone(sA0,11,90.-kconT,sA0->GetRmin(8),-kconThick);
- sA0->Rmax(8) = RmaxFromZpCone(sA0,11,90.-kconT,sA0->GetZ(8),0.0);
- sA0->Z(9) = sA0->GetZ(8)+kconRCurv1*(1.-kCoskconTc);
- sA0->Z(10) = sA0->GetZ(9);
- sA0->Rmin(3) = RminFromZpCone(sA0,8,90.-kconT,sA0->GetZ(3),0.0);
- sA0->Rmin(4) = RminFromZpCone(sA0,3,90.-kconT,sA0->GetZ(4),0.0);
- sA0->Rmin(5) = RminFromZpCone(sA0,3,90.-kconT,sA0->GetZ(5),0.0);
- sA0->Rmin(7) = RminFromZpCone(sA0,3,90.-kconT,sA0->GetZ(7),0.0);
- sA0->Rmax(7) = RmaxFromZpCone(sA0,11,90.-kconT,sA0->GetZ(7),0.0);
- sA0->Rmin(6) = sA0->GetRmin(5);
- sA0->Rmax(6) = RmaxFromZpCone(sA0,11,90.-kconT,sA0->GetZ(7),0.0);
- sA0->Rmax(9) = RmaxFromZpCone(sA0,11,90.-kconT,sA0->GetZ(9),0.0);
- sA0->Rmax(10)= sA0->GetRmax(9);
- t = TanD(270.+kconT);
- sA0->Rmax(12)= RmaxFrom2Points(sA0,11,14,sA0->GetZ(12));
- sA0->Rmax(13)= sA0->GetRmax(12);
- //
- // Poly-cone Volume B. Stesalite inside volume sA0.
- // Now lets define the Inserto Stesalite 4411w material volume.
- // Poly-cone Volume sA0. Top part of SSD cone Carbon Fiber.
- sB0 = new TGeoPcon("ITSssdSuportConeStaseliteB0",0.0,360.0,15);
- //
- sB0->Z(0) = sA0->GetZ(0);
- sB0->Rmin(0) = sA0->GetRmin(0) + kconCthick;
- sB0->Rmax(0) = sA0->GetRmax(0) - kconCthick;
- //printf("A0#%d ",1);
- InsidePoint(sA0,0,1,2,kconCthick,sB0,1,kFALSE); // Rmin
- sB0->Rmax(1) = sB0->Rmax(0);
- //printf("A0#%d ",2);
- InsidePoint(sA0,1,2,3,kconCthick,sB0,2,kFALSE); // Rmin
- sB0->Rmax(2) = sB0->Rmax(0);
- //printf("A0#%d ",3);
- InsidePoint(sA0,2,3,9,kconCthick,sB0,3,kFALSE);
- sB0->Rmax(3) = sB0->Rmax(0);
- //printf("A0#%d ",4);
- InsidePoint(sA0,0,4,5,kconCthick,sB0,4,kTRUE); // Rmax
- sB0->Rmin(4) = -1000.; // see Bellow
- //printf("A0#%d ",5);
- InsidePoint(sA0,4,5,6,kconCthick,sB0,5,kTRUE); // Rmax
- sB0->Rmin(5) = -1000.; // see Bellow
- //printf("A0#%d ",6);
- InsidePoint(sA0,5,6,7,kconCthick,sB0,6,kTRUE); // Rmax
- sB0->Rmin(6) = -1000.; // see Bellow
- //printf("A0#%d ",7);
- InsidePoint(sA0,6,7,11,kconCthick,sB0,7,kTRUE); // Rmax
- sB0->Rmin(7) = -1000.; // see Bellow
- //printf("A0#%d ",8);
- InsidePoint(sA0,3,8,9,kconCthick,sB0,8,kFALSE); // Rmin
- sB0->Rmax(8) = -1000.; // see Bellow
- //printf("A0#%d ",9);
- InsidePoint(sA0,8,9,10,kconCthick,sB0,9,kFALSE); // Rmin
- sB0->Rmax(9) = -1000.; // see Bellow
- sB0->Z(10) = sA0->GetZ(10) + kconCthick;
- sB0->Rmin(10)= sA0->GetRmin(10);
- sB0->Rmax(10)= -1000.; // see Bellow
- //printf("A0#%d ",11);
- InsidePoint(sA0,7,11,14,kconCthick,sB0,11,kTRUE); // Rmax
- sB0->Rmin(11)= sA0->GetRmin(10);
- sB0->Z(12) = sA0->GetZ(12);
- sB0->Rmin(12)= sA0->GetRmin(12);
- sB0->Rmax(12)= -1000.; // see Bellow
- sB0->Z(13) = sA0->GetZ(13);
- sB0->Rmin(13)= sA0->GetRmin(13);
- sB0->Rmax(13)= -1000.; // see Bellow
- sB0->Z(14) = sA0->GetZ(14) - kconCthick;
- sB0->Rmin(14)= sA0->GetRmin(14);
- sB0->Rmax(14)= sB0->Rmin(14); // Close?
- sB0->Rmin(4) = RminFrom2Points(sB0,3,8,sB0->GetZ(4));
- sB0->Rmin(5) = RminFrom2Points(sB0,3,8,sB0->GetZ(5));
- sB0->Rmin(6) = sB0->GetRmin(5);
- sB0->Rmin(7) = RminFrom2Points(sB0,3,8,sB0->GetZ(7));
- sB0->Rmax(8) = RmaxFrom2Points(sB0,7,11,sB0->GetZ(8));
- sB0->Rmax(9) = RmaxFrom2Points(sB0,7,11,sB0->GetZ(9));
- sB0->Rmax(10)= sB0->GetRmax(9);
- sB0->Rmax(12)= RmaxFrom2Points(sB0,11,14,sB0->GetZ(12));
- sB0->Rmax(13)= RmaxFrom2Points(sB0,11,14,sB0->GetZ(13));
- //
- // Poly-cone Volume sC0. Foam inside volume sA0.
- // Now lets define the Rohacell foam material volume.
- sC0 = new TGeoPcon("ITSssdSuportConeRohacellC0",0.0,360.0,4);
- sC0->Z(1) = sB0->GetZ(7);
- sC0->Rmax(1) = sB0->GetRmax(7);
- sC0->Rmin(1) = RminFrom2Points(sB0,3,8,sC0->GetZ(1));
- sC0->Rmin(0) = sC0->GetRmax(1);
- sC0->Rmax(0) = sC0->GetRmin(0);
- sC0->Z(0) = Zfrom2MinPoints(sB0,3,8,sC0->Rmin(0));
- t = kconThick-2.0*kconCthick;
- sC0->Rmax(3) = sC0->GetRmax(0)-kCoskconTc*TMath::Sqrt(
- kconRohacellL0*kconRohacellL0-t*t)+t*kSinkconTc;
- sC0->Rmin(3) = sC0->GetRmax(3);
- sC0->Z(3) = ZFromRmaxpCone(sB0,11,90.-kconT,sC0->GetRmax(3),0.0);;
- sC0->Rmin(2) = sC0->GetRmin(3);
- sC0->Z(2) = ZFromRminpCone(sB0,3,90.-kconT,sC0->GetRmin(2),0.0);
- sC0->Rmax(2) = RmaxFromZpCone(sB0,11,90.0-kconT,sC0->GetZ(2),0.0);
- //
- // Poly-cone Volume sF0. Second Foam inside volume sA0.
- // Now lets define the Rohacell foam material volume.
- sF0 = new TGeoPcon("ITSssdSuportConeRohacellCF0",0.0,360.0,4);
- sF0->Z(2) = sB0->GetZ(8);
- sF0->Rmin(2) = sB0->GetRmin(8);
- sF0->Rmax(2) = sB0->GetRmax(8);
- sF0->Z(0) = sF0->GetZ(2)-kconRohacellL1*kSinkconTc;
- sF0->Rmin(0) = sF0->GetRmin(2)+kconRohacellL1*kCoskconTc;
- sF0->Rmax(0) = sF0->GetRmin(0);
- sF0->Z(1) = ZFromRmaxpCone(sB0,11,90.-kconT,sF0->GetRmax(0),0.0);;
- sF0->Rmax(1) = sF0->GetRmax(0);
- sF0->Rmin(1) = RminFrom2Points(sB0,3,8,sF0->GetZ(1));
- sF0->Rmax(3) = sF0->GetRmin(2)+(kconThick-2.0*kconCthick)*kCoskconTc;
- sF0->Rmin(3) = sF0->GetRmax(3);
- sF0->Z(3) = ZFromRmaxpCone(sB0,11,90.-kconT,sF0->GetRmax(3),0.0);
- // Holes for Cables to pass Through is created by the intersection
- // between a cone segment and an Arb8, One for the volume sA0 and a
- // larger one for the volumes sB0 and sC0, so that the surface is covered
- // in carbon figer (volume sA0).
- sAh1 = new TGeoConeSeg("ITSssdCableHoleAh1",
- 0.5*kconZLength,kconCableHoleRinner,
- kconCableHoleROut,kconCableHoleRinner,
- kconCableHoleROut,
- 90.-(0.5*kconCableHoleWidth/
- kconCableHoleROut)*fgkRadian,
- 90.+(0.5*kconCableHoleWidth/
- kconCableHoleROut)*fgkRadian);
- sBh1 = new TGeoConeSeg("ITSssdCableHoleBh1",0.5*kconZLength,
- kconCableHoleRinner-kconCthick,
- kconCableHoleROut+kconCthick,
- kconCableHoleRinner-kconCthick,
- kconCableHoleROut+kconCthick,
- 90.-(((0.5*kconCableHoleWidth+kconCthick)/
- (kconCableHoleROut+kconCthick)))*fgkRadian,
- 90.+(((0.5*kconCableHoleWidth+kconCthick)/
- (kconCableHoleROut+kconCthick)))*fgkRadian);
- x0 = sAh1->GetRmax1()*CosD(sAh1->GetPhi2());
- y0 = sAh1->GetRmax1()*SinD(sAh1->GetPhi2());
- sAh2 = new TGeoArb8("ITSssdCableHoleAh2",0.5*kconZLength);
- y = sAh1->GetRmax1();
- x = x0+(y-y0)/TanD(90.0+kconCableHoleAngle);
- sAh2->SetVertex(0,x,y);
- y = sAh1->GetRmin1()*SinD(sAh1->GetPhi2());
- x = x0+(y-y0)/TanD(90.0+kconCableHoleAngle);
- sAh2->SetVertex(3,x,y);
- x0 = sAh1->GetRmax1()*CosD(sAh1->GetPhi1());
- y0 = sAh1->GetRmax1()*SinD(sAh1->GetPhi1());
- y = sAh1->GetRmax1();
- x = x0+(y-y0)/TanD(90.0-kconCableHoleAngle);
- sAh2->SetVertex(1,x,y);
- y = sAh1->GetRmin1()*SinD(sAh1->GetPhi1());
- x = x0+(y-y0)/TanD(90.0-kconCableHoleAngle);
- sAh2->SetVertex(2,x,y);
- //
- x0 = sBh1->GetRmax1()*CosD(sBh1->GetPhi2());
- y0 = sBh1->GetRmax1()*SinD(sBh1->GetPhi2());
- sBh2 = new TGeoArb8("ITSssdCableHoleBh2",0.5*kconZLength);
- y = sBh1->GetRmax1();
- x = x0+(y-y0)/TanD(90.0+kconCableHoleAngle);
- sBh2->SetVertex(0,x,y);
- y = sBh1->GetRmin1()*SinD(sBh1->GetPhi2());
- x = x0+(y-y0)/TanD(90.0+kconCableHoleAngle);
- sBh2->SetVertex(3,x,y);
- x0 = sBh1->GetRmax1()*CosD(sBh1->GetPhi1());
- y0 = sBh1->GetRmax1()*SinD(sBh1->GetPhi1());
- y = sBh1->GetRmax1();
- x = x0+(y-y0)/TanD(90.0-kconCableHoleAngle);
- sBh2->SetVertex(1,x,y);
- y = sBh1->GetRmin1()*SinD(sBh1->GetPhi1());
- x = x0+(y-y0)/TanD(90.0-kconCableHoleAngle);
- sBh2->SetVertex(2,x,y);
- for(i=0;i<4;i++){ // define points at +dz
- sAh2->SetVertex(i+4,(sAh2->GetVertices())[2*i],
- (sAh2->GetVertices())[1+2*i]);
- sBh2->SetVertex(i+4,(sBh2->GetVertices())[2*i],
- (sBh2->GetVertices())[1+2*i]);
- } // end for i
- sAh3 = new TGeoBBox("ITSssdCoolingHoleAh3",0.5*kconCoolHoleWidth,
- 0.5*kconCoolHoleHight,kconZLength);
- sBh3 = new TGeoBBox("ITSssdCoolingHoleBh3",
- 0.5*kconCoolHoleWidth+kconCthick,
- 0.5*kconCoolHoleHight+kconCthick,kconZLength);
- sAh4 = new TGeoBBox("ITSssdMountingPostHoleAh4",0.5*kconMountHoleWidth,
- 0.5*kconMountHoleHight,0.5*kconZLength);
- z = sF0->GetZ(0)-sF0->GetZ(sF0->GetNz()-1);
- if(z<0.0) z = -z;
- sBh4 = new TGeoBBox("ITSssdMountingPostHoleBh4",
- 0.5*kconMountHoleWidth+kconCthick,
- 0.5*kconMountHoleHight+kconCthick,0.5*z);
- // SSD Cone Wings
- sG = new TGeoConeSeg("ITSssdWingCarbonFiberSurfaceG",
- 0.5*kconWingThick,kconROuterMax-kconCthick,
- kconWingRmax,kconROuterMax-kconCthick,kconWingRmax,
- kconWingPhi0-(0.5*kconWingWidth/kconWingRmax)*fgkRadian,
- kconWingPhi0+(0.5*kconWingWidth/kconWingRmax)*fgkRadian);
- sH = new TGeoConeSeg("ITSssdWingStaseliteH",
- 0.5*kconWingThick-kconCthick,kconROuterMax-kconCthick,
- kconWingRmax-kconCthick,
- kconROuterMax-kconCthick,
- kconWingRmax-kconCthick,
- kconWingPhi0-((0.5*kconWingWidth-kconCthick)/
- (kconWingRmax-kconCthick))*fgkRadian,
- kconWingPhi0+((0.5*kconWingWidth-kconCthick)/
- (kconWingRmax-kconCthick))*fgkRadian);
- // SDD support plate, SSD side.
- //Poly-cone Volume sT.
- sT = new TGeoTubeSeg("ITSssdsddMountingBracketT",ksupPRmin,ksupPRmax,
- 0.5*ksupPZ,ksupPPhi1,ksupPPhi2);
- //
- TGeoRotation *rotZ225 =new TGeoRotation("ITSssdConeZ225", 0.0,0.0, 22.5);
- rotZ225->RegisterYourself();
- TGeoRotation *rotZ675 =new TGeoRotation("ITSssdConeZ675", 0.0,0.0, 67.5);
- rotZ675->RegisterYourself();
- TGeoRotation *rotZ90 =new TGeoRotation("ITSssdConeZ90", 0.0,0.0, 90.0);
- rotZ90->RegisterYourself();
- TGeoRotation *rotZ1125=new TGeoRotation("ITSssdConeZ1125",0.0,0.0,112.5);
- rotZ1125->RegisterYourself();
- TGeoRotation *rotZ1575=new TGeoRotation("ITSssdConeZ1575",0.0,0.0,157.5);
- rotZ1575->RegisterYourself();
- TGeoRotation *rotZ180 =new TGeoRotation("ITSssdConeZ180", 0.0,0.0,180.0);
- rotZ180->RegisterYourself();
- TGeoRotation *rotZ2025=new TGeoRotation("ITSssdConeZ2025",0.0,0.0,202.5);
- rotZ2025->RegisterYourself();
- TGeoRotation *rotZ2475=new TGeoRotation("ITSssdConeZ2475",0.0,0.0,247.5);
- rotZ2475->RegisterYourself();
- TGeoRotation *rotZ270 =new TGeoRotation("ITSssdConeZ270", 0.0,0.0,270.0);
- rotZ270->RegisterYourself();
- TGeoRotation *rotZ2925=new TGeoRotation("ITSssdConeZ2925",0.0,0.0,292.5);
- rotZ2925->RegisterYourself();
- TGeoRotation *rotZ3375=new TGeoRotation("ITSssdConeZ3375",0.0,0.0,337.5);
- rotZ3375->RegisterYourself();
- //
- vl[0] = 0.0;vl[1] = kconCoolHoleRmin+0.5*kconCoolHoleHight;vl[2] = 0.0;
- rotZ225->LocalToMaster(vl,vg);
- TGeoCombiTrans *rotranA225 = new TGeoCombiTrans("ITSssdConeTZ225",vg[0],
- vg[1],vg[2],rotZ225);
- rotranA225->RegisterYourself();
- rotZ675->LocalToMaster(vl,vg);
- TGeoCombiTrans *rotranA675 = new TGeoCombiTrans("ITSssdConeTZ675", vg[0],
- vg[1],vg[2],rotZ675);
- rotranA675->RegisterYourself();
- rotZ1125->LocalToMaster(vl,vg);
- TGeoCombiTrans *rotranA1125 = new TGeoCombiTrans("ITSssdConeTZ1125",vg[0],
- vg[1],vg[2],rotZ1125);
- rotranA1125->RegisterYourself();
- rotZ1575->LocalToMaster(vl,vg);
- TGeoCombiTrans *rotranA1575 = new TGeoCombiTrans("ITSssdConeTZ1575",vg[0],
- vg[1],vg[2],rotZ1575);
- rotranA1575->RegisterYourself();
- rotZ2025->LocalToMaster(vl,vg);
- TGeoCombiTrans *rotranA2025 = new TGeoCombiTrans("ITSssdConeTZ2025",vg[0],
- vg[1],vg[2],rotZ2025);
- rotranA2025->RegisterYourself();
- rotZ2475->LocalToMaster(vl,vg);
- TGeoCombiTrans *rotranA2475 = new TGeoCombiTrans("ITSssdConeTZ2475",vg[0],
- vg[1],vg[2],rotZ2475);
- rotranA2475->RegisterYourself();
- rotZ2925->LocalToMaster(vl,vg);
- TGeoCombiTrans *rotranA2925 = new TGeoCombiTrans("ITSssdConeTZ2925",vg[0],
- vg[1],vg[2],rotZ2925);
- rotranA2925->RegisterYourself();
- rotZ3375->LocalToMaster(vl,vg);
- TGeoCombiTrans *rotranA3375 = new TGeoCombiTrans("ITSssdConeTZ3375",vg[0],
- vg[1],vg[2],rotZ3375);
- rotranA3375->RegisterYourself();
- TGeoRotation *rotZ30 = new TGeoRotation("ITSssdConeZ30", 0.0,0.0, 30.0);
- TGeoRotation *rotZ60 = new TGeoRotation("ITSssdConeZ60", 0.0,0.0, 60.0);
- //TGeoRotation *rotZ120 = new TGeoRotation("ITSssdConeZ120",0.0,0.0,120.0);
- TGeoRotation *rotZ150 = new TGeoRotation("ITSssdConeZ150",0.0,0.0,150.0);
- TGeoRotation *rotZ210 = new TGeoRotation("ITSssdConeZ210",0.0,0.0,210.0);
- //TGeoRotation *rotZ240 = new TGeoRotation("ITSssdConeZ240",0.0,0.0,240.0);
- TGeoRotation *rotZ300 = new TGeoRotation("ITSssdConeZ300",0.0,0.0,300.0);
- TGeoRotation *rotZ330 = new TGeoRotation("ITSssdConeZ330",0.0,0.0,330.0);
- vl[0] = kconMountHoleRmin+0.5*kconMountHoleHight; vl[1] = 0.0; vl[2] = 0.0;
- for(i=0;i<sF0->GetNz();i++) vl[2] += sF0->GetZ(i);
- vl[2] /= (Double_t)(sF0->GetNz());
- rotZ30->LocalToMaster(vl,vg);
- TGeoCombiTrans *rotranA30 = new TGeoCombiTrans("ITSssdConeTZ30",vg[0],
- vg[1],vg[2],rotZ30);
- rotranA30->RegisterYourself();
- rotZ90->LocalToMaster(vl,vg);
- TGeoCombiTrans *rotranA90 = new TGeoCombiTrans("ITSssdConeTZ90", vg[0],
- vg[1],vg[2],rotZ90);
- rotranA90->RegisterYourself();
- rotZ150->LocalToMaster(vl,vg);
- TGeoCombiTrans *rotranA150 = new TGeoCombiTrans("ITSssdConeTZ150",vg[0],
- vg[1],vg[2],rotZ150);
- rotranA150->RegisterYourself();
- rotZ210->LocalToMaster(vl,vg);
- TGeoCombiTrans *rotranA210 = new TGeoCombiTrans("ITSssdConeTZ210",vg[0],
- vg[1],vg[2],rotZ210);
- rotranA210->RegisterYourself();
- rotZ270->LocalToMaster(vl,vg);
- TGeoCombiTrans *rotranA270 = new TGeoCombiTrans("ITSssdConeTZ270",vg[0],
- vg[1],vg[2],rotZ270);
- rotranA270->RegisterYourself();
- rotZ330->LocalToMaster(vl,vg);
- TGeoCombiTrans *rotranA330 = new TGeoCombiTrans("ITSssdConeTZ330",vg[0],
- vg[1],vg[2],rotZ330);
- rotranA330->RegisterYourself();
- vl[0] = 0.0; vl[1] = 0.0; vl[2] = sA0->GetZ(10)+sT->GetDz();
- rotZ60->LocalToMaster(vl,vg);
- TGeoCombiTrans *rotranBrTZ60 = new TGeoCombiTrans("ITSssdConeBrTZ60",
- vg[0],vg[1],vg[2],rotZ60);
- rotranBrTZ60->RegisterYourself();
- TGeoCombiTrans *rotranBrTZ180 = new TGeoCombiTrans("ITSssdConeBrTZ180",
- vg[0],vg[1],vg[2],rotZ180);
- rotranBrTZ180->RegisterYourself();
- TGeoCombiTrans *rotranBrTZ300 = new TGeoCombiTrans("ITSssdConeBrTZ300",
- vg[0],vg[1],vg[2],rotZ300);
- rotranBrTZ300->RegisterYourself();
- if(GetDebug(1)){
- rotZ225->Print();
- rotZ675->Print();
- rotZ90->Print();
- rotZ1125->Print();
- rotZ1575->Print();
- rotZ180->Print();
- rotZ2025->Print();
- rotZ2475->Print();
- rotZ270->Print();
- rotZ2925->Print();
- rotZ3375->Print();
- rotranA225->Print();
- rotranA675->Print();
- rotranA1125->Print();
- rotranA1575->Print();
- rotranA2025->Print();
- rotranA2475->Print();
- rotranA2925->Print();
- rotranA3375->Print();
- rotZ60->Print();
- rotZ300->Print();
- rotranA30->Print();
- rotranA90->Print();
- rotranA150->Print();
- rotranA210->Print();
- rotranA270->Print();
- rotranA330->Print();
- rotranBrTZ60->Print();
- rotranBrTZ180->Print();
- rotranBrTZ300->Print();
- } // end if GetDebug(1)
- sA = new TGeoCompositeShape("ITSssdSuportConeCarbonFiberSurfaceA",
- "(((((((((((((((((((((((((((("
- "ITSssdSuportConeCarbonFiberSurfaceA0 +"
- "ITSssdWingCarbonFiberSurfaceG) +"
- "ITSssdWingCarbonFiberSurfaceG:ITSssdConeZ90) +"
- "ITSssdWingCarbonFiberSurfaceG:ITSssdConeZ180) +"
- "ITSssdWingCarbonFiberSurfaceG:ITSssdConeZ270) -"
- "(ITSssdCableHoleAh1:ITSssdConeZ225*ITSssdCableHoleAh2:ITSssdConeZ225)) -"
- "(ITSssdCableHoleAh1:ITSssdConeZ675*ITSssdCableHoleAh2:ITSssdConeZ675)) -"
- "(ITSssdCableHoleAh1:ITSssdConeZ1125*ITSssdCableHoleAh2:ITSssdConeZ1125)) -"
- "(ITSssdCableHoleAh1:ITSssdConeZ1575*ITSssdCableHoleAh2:ITSssdConeZ1575)) -"
- "(ITSssdCableHoleAh1:ITSssdConeZ2025*ITSssdCableHoleAh2:ITSssdConeZ2025)) -"
- "(ITSssdCableHoleAh1:ITSssdConeZ2475*ITSssdCableHoleAh2:ITSssdConeZ2475)) -"
- "(ITSssdCableHoleAh1:ITSssdConeZ2925*ITSssdCableHoleAh2:ITSssdConeZ2925)) -"
- "(ITSssdCableHoleAh1:ITSssdConeZ3375*ITSssdCableHoleAh2:ITSssdConeZ3375)) -"
- "ITSssdCoolingHoleAh3:ITSssdConeTZ225) -"
- "ITSssdCoolingHoleAh3:ITSssdConeTZ675) -"
- "ITSssdCoolingHoleAh3:ITSssdConeTZ1125) -"
- "ITSssdCoolingHoleAh3:ITSssdConeTZ1575) -"
- "ITSssdCoolingHoleAh3:ITSssdConeTZ2025) -"
- "ITSssdCoolingHoleAh3:ITSssdConeTZ2475) -"
- "ITSssdCoolingHoleAh3:ITSssdConeTZ2925) -"
- "ITSssdCoolingHoleAh3:ITSssdConeTZ3375) -"
- "ITSssdMountingPostHoleAh4:ITSssdConeTZ30) -"
- "ITSssdMountingPostHoleAh4:ITSssdConeTZ90) -"
- "ITSssdMountingPostHoleAh4:ITSssdConeTZ150) -"
- "ITSssdMountingPostHoleAh4:ITSssdConeTZ210) -"
- "ITSssdMountingPostHoleAh4:ITSssdConeTZ270) -"
- "ITSssdMountingPostHoleAh4:ITSssdConeTZ330) -"
- "ITSssdsddMountingBracketT:ITSssdConeBrTZ60) -"
- "ITSssdsddMountingBracketT:ITSssdConeBrTZ180) -"
- "ITSssdsddMountingBracketT:ITSssdConeBrTZ300"
- );
- sB = new TGeoCompositeShape("ITSssdSuportConeStaseliteB",
- "(((((((((((((((((((((((((((("
- "ITSssdSuportConeStaseliteB0 +"
- "ITSssdWingStaseliteH) +"
- "ITSssdWingStaseliteH:ITSssdConeZ90) +"
- "ITSssdWingStaseliteH:ITSssdConeZ180) +"
- "ITSssdWingStaseliteH:ITSssdConeZ270) -"
- "(ITSssdCableHoleBh1:ITSssdConeZ225*ITSssdCableHoleBh2:ITSssdConeZ225)) -"
- "(ITSssdCableHoleBh1:ITSssdConeZ675*ITSssdCableHoleBh2:ITSssdConeZ675)) -"
- "(ITSssdCableHoleBh1:ITSssdConeZ1125*ITSssdCableHoleBh2:ITSssdConeZ1125)) -"
- "(ITSssdCableHoleBh1:ITSssdConeZ1575*ITSssdCableHoleBh2:ITSssdConeZ1575)) -"
- "(ITSssdCableHoleBh1:ITSssdConeZ2025*ITSssdCableHoleBh2:ITSssdConeZ2025)) -"
- "(ITSssdCableHoleBh1:ITSssdConeZ2475*ITSssdCableHoleBh2:ITSssdConeZ2475)) -"
- "(ITSssdCableHoleBh1:ITSssdConeZ2925*ITSssdCableHoleBh2:ITSssdConeZ2925)) -"
- "(ITSssdCableHoleBh1:ITSssdConeZ3375*ITSssdCableHoleBh2:ITSssdConeZ3375)) -"
- "ITSssdCoolingHoleBh3:ITSssdConeTZ225) -"
- "ITSssdCoolingHoleBh3:ITSssdConeTZ675) -"
- "ITSssdCoolingHoleBh3:ITSssdConeTZ1125) -"
- "ITSssdCoolingHoleBh3:ITSssdConeTZ1575) -"
- "ITSssdCoolingHoleBh3:ITSssdConeTZ2025) -"
- "ITSssdCoolingHoleBh3:ITSssdConeTZ2475) -"
- "ITSssdCoolingHoleBh3:ITSssdConeTZ2925) -"
- "ITSssdCoolingHoleBh3:ITSssdConeTZ3375) -"
- "ITSssdMountingPostHoleBh4:ITSssdConeTZ30) -"
- "ITSssdMountingPostHoleBh4:ITSssdConeTZ90) -"
- "ITSssdMountingPostHoleBh4:ITSssdConeTZ150) -"
- "ITSssdMountingPostHoleBh4:ITSssdConeTZ210) -"
- "ITSssdMountingPostHoleBh4:ITSssdConeTZ270) -"
- "ITSssdMountingPostHoleBh4:ITSssdConeTZ330) -"
- "ITSssdsddMountingBracketT:ITSssdConeBrTZ60) -"
- "ITSssdsddMountingBracketT:ITSssdConeBrTZ180) -"
- "ITSssdsddMountingBracketT:ITSssdConeBrTZ300"
- );
- sC = new TGeoCompositeShape("ITSssdSuportConeRohacellC",
- "((((((("
- "ITSssdSuportConeRohacellC0 -"
- "ITSssdCableHoleBh1:ITSssdConeZ225*ITSssdCableHoleBh2:ITSssdConeZ225) -"
- "ITSssdCableHoleBh1:ITSssdConeZ675*ITSssdCableHoleBh2:ITSssdConeZ675) -"
- "ITSssdCableHoleBh1:ITSssdConeZ1125*ITSssdCableHoleBh2:ITSssdConeZ1125) -"
- "ITSssdCableHoleBh1:ITSssdConeZ1575*ITSssdCableHoleBh2:ITSssdConeZ1575) -"
- "ITSssdCableHoleBh1:ITSssdConeZ2025*ITSssdCableHoleBh2:ITSssdConeZ2025) -"
- "ITSssdCableHoleBh1:ITSssdConeZ2475*ITSssdCableHoleBh2:ITSssdConeZ2475) -"
- "ITSssdCableHoleBh1:ITSssdConeZ2925*ITSssdCableHoleBh2:ITSssdConeZ2925) -"
- "ITSssdCableHoleBh1:ITSssdConeZ3375*ITSssdCableHoleBh2:ITSssdConeZ3375 "
- );
- sF = new TGeoCompositeShape("ITSssdSuportConeRohacellCF",
- "((((("
- "ITSssdSuportConeRohacellCF0 -"
- "ITSssdMountingPostHoleBh4:ITSssdConeTZ30) -"
- "ITSssdMountingPostHoleBh4:ITSssdConeTZ90) -"
- "ITSssdMountingPostHoleBh4:ITSssdConeTZ150) -"
- "ITSssdMountingPostHoleBh4:ITSssdConeTZ210) -"
- "ITSssdMountingPostHoleBh4:ITSssdConeTZ270) -"
- "ITSssdMountingPostHoleBh4:ITSssdConeTZ330"
- );
- //
- // In volume SCB, th Inserto Stesalite 4411w material volume, there
- // are a number of Stainless steel screw and pin studs which will be
- // filled with screws/studs.
- sD = new TGeoTube("ITS Screw+stud used to mount things to the SSD "
- "support cone",
- 0.0,kconRScrewM5by12,kconLScrewM5by12);
- sE = new TGeoTube("ITS pin used to mount things to the "
- "SSD support cone",0.0,kconRPinO6,kconLPinO6);
- // Bolt heads holding the SSD-SDD tube to the SSD cone.
- // Bolt -- PolyCone
- //Poly-cone Volume sQ.
- sQ = new TGeoPcon("ITS SSD Thermal sheald M6 screw headQ",0.0,360.0,4);
- sQ->Z(0) = sA0->GetZ(12);
- sQ->Rmin(0) = 0.0;
- sQ->Rmax(0) = kcylRM6;
- sQ->Z(1) = sA0->GetZ(10) + kconZM6Head;
- sQ->Rmin(1) = 0.0;
- sQ->Rmax(1) = kcylRM6;
- sQ->Z(2) = sQ->GetZ(1);
- sQ->Rmin(2) = 0.0;
- sQ->Rmax(2) = kconRM6Head;
- sQ->Z(3) = sA0->GetZ(10)+ksupPZ;
- sQ->Rmin(3) = 0.0;
- sQ->Rmax(3) = kconRM6Head;
- // air infront of bolt (stasolit Volume K) -- Tube
- sR = new TGeoTube("ITS Air in front of bolt (in stasolit)R",
- sQ->GetRmin(3),sQ->GetRmax(3),0.5*(ksupPZ-kconCthick));
- // air infront of bolt (carbon fiber volume I) -- Tube
- sS = new TGeoTube("ITS Air in front of Stainless Steal Screw end, M6S",
- sQ->GetRmin(3),sQ->GetRmax(3),0.5*kconCthick);
- //
- if(GetDebug(1)){
- sA0->InspectShape();
- sB0->InspectShape();
- sC0->InspectShape();
- sF0->InspectShape();
- sQ->InspectShape();
- sAh1->InspectShape();
- sBh1->InspectShape();
- sAh2->InspectShape();
- sBh2->InspectShape();
- sAh3->InspectShape();
- sBh3->InspectShape();
- sAh4->InspectShape();
- sBh4->InspectShape();
- sG->InspectShape();
- sH->InspectShape();
- sT->InspectShape();
- sD->InspectShape();
- sE->InspectShape();
- sR->InspectShape();
- sS->InspectShape();
- sA->InspectShape();
- sB->InspectShape();
- sC->InspectShape();
- sF->InspectShape();
- } // end if GetDebug(1)
- TGeoVolume *vA,*vB,*vC,*vD,*vE,*vF,*vQ,*vR,*vS,*vT;
- //
- vA = new TGeoVolume("ITSssdConeA",sA,medSSDcf); // Carbon Fiber
- vA->SetVisibility(kTRUE);
- vA->SetLineColor(4); // blue
- vA->SetLineWidth(1);
- vA->SetFillColor(vA->GetLineColor());
- vA->SetFillStyle(4050); // 50% transparent
- vB = new TGeoVolume("ITSssdConeB",sB,medSSDfs); // Staselite
- vB->SetVisibility(kTRUE);
- vB->SetLineColor(2); // red
- vB->SetLineWidth(1);
- vB->SetFillColor(vB->GetLineColor());
- vB->SetFillStyle(4050); // 50% transparent
- vC = new TGeoVolume("ITSssdConeC",sC,medSSDfo); // Rohacell
- vC->SetVisibility(kTRUE);
- vC->SetLineColor(3); // green
- vC->SetLineWidth(1);
- vC->SetFillColor(vC->GetLineColor());
- vC->SetFillStyle(4050); // 50% transparent
- vF = new TGeoVolume("ITSssdConeF",sF,medSSDfo); // Rohacell;
- vF->SetVisibility(kTRUE);
- vF->SetLineColor(3); // green
- vF->SetLineWidth(1);
- vF->SetFillColor(vF->GetLineColor());
- vF->SetFillStyle(4050); // 50% transparent
- vD = new TGeoVolume("ITSssdConeD",sD,medSSDss);
- vD->SetVisibility(kTRUE);
- vD->SetLineColor(1); // black
- vD->SetLineWidth(1);
- vD->SetFillColor(vD->GetLineColor());
- vD->SetFillStyle(4000); // 0% transparent
- vE = new TGeoVolume("ITSssdConeE",sE,medSSDss);
- vE->SetVisibility(kTRUE);
- vE->SetLineColor(1); // black
- vE->SetLineWidth(1);
- vE->SetFillColor(vE->GetLineColor());
- vE->SetFillStyle(4000); // 0% transparent
- vQ = new TGeoVolume("ITSssdConeQ",sQ,medSSDss);
- vQ->SetVisibility(kTRUE);
- vQ->SetLineColor(1); // black
- vQ->SetLineWidth(1);
- vQ->SetFillColor(vQ->GetLineColor());
- vQ->SetFillStyle(4000); // 0% transparent
- vR = new TGeoVolume("ITSssdConeR",sR,medSSDair);
- vR->SetVisibility(kTRUE);
- vR->SetLineColor(5); // yellow
- vR->SetLineWidth(1);
- vR->SetFillColor(vR->GetLineColor());
- vR->SetFillStyle(4090); // 90% transparent
- vS = new TGeoVolume("ITSssdConeS",sS,medSSDair);
- vS->SetVisibility(kTRUE);
- vS->SetLineColor(5); // yellow
- vS->SetLineWidth(1);
- vS->SetFillColor(vS->GetLineColor());
- vS->SetFillStyle(4090); // 90% transparent
- vT = new TGeoVolume("ITSssdsddMountingBracket",sT,medSSDal);
- vT->SetVisibility(kTRUE);
- vT->SetLineColor(5); // yellow
- vT->SetLineWidth(1);
- vT->SetFillColor(vT->GetLineColor());
- vT->SetFillStyle(4000); // 0% transparent
- //
- TGeoCombiTrans *rotran;
- TGeoTranslation *tran;
- tran = new TGeoTranslation("ITSssdConeTrans",0.0,0.0,-kconZDisplacement);
- TGeoRotation *rotY180 = new TGeoRotation("",0.0,180.0,0.0);
- TGeoCombiTrans *flip = new TGeoCombiTrans("ITSssdConeFlip",
- 0.0,0.0,kconZDisplacement,rotY180);
- //delete rotY180;// rot not explicity used in AddNode functions.
- //
- //
- //
- //
- vA->AddNode(vB,1,0);
- vB->AddNode(vC,1,0);
- vB->AddNode(vF,1,0);
- moth->AddNode(vA,1,tran); // RB24 side
- moth->AddNode(vA,2,flip); // RB26 side (Absorber)
- //
- //
- //
- // Insert Bolt and Pins in both the Cone and Cylinder at the same time.
- Int_t nCopyCDv=0,nCopyCEv=0,nCopyQv=0,nCopyvR=0,nCopySv=0,nCopyTv=0;
- Int_t nCopyvD=0,nCopyvE=0;
- z = sCB->GetZ(0)+sCD->GetDz(); // sCB->GetZ(0)<0!
- dt = (360.0/((Double_t)kcylNPin));
- for(i=0;i<kcylNPin;i++){
- t = ((Double_t)i)*dt;
- x = kcylRholes*CosD(t+kcylPhi0Pin);
- y = kcylRholes*SinD(t+kcylPhi0Pin);
- tran = new TGeoTranslation("",x,y,z);
- vCB->AddNode(vCD,++nCopyCDv,tran);
- tran = new TGeoTranslation("",x,y,-z);
- vCB->AddNode(vCD,++nCopyCDv,tran);
- } // end for i
- dt = (360.0/((Double_t)kcylNM6));
- for(i=0;i<kcylNM6;i++){
- t = ((Double_t)i)*dt;
- x = kcylRholes*CosD(t+kcylPhi0M6);
- y = kcylRholes*SinD(t+kcylPhi0M6);
- z = sCB->GetZ(0)+sCE->GetDz(); // sCB->GetZ()<0!
- tran = new TGeoTranslation("",x,y,z);
- vCB->AddNode(vCE,++nCopyCEv,tran);
- tran = new TGeoTranslation("",x,y,-z);
- vCB->AddNode(vCE,++nCopyCEv,tran);
- tran = new TGeoTranslation("",x,y,0.0);
- vB->AddNode(vQ,++nCopyQv,tran);
- if(!((t<rotranBrTZ60->GetRotation()->GetPhiRotation()+sT->GetPhi2()&&
- t>rotranBrTZ60->GetRotation()->GetPhiRotation()-sT->GetPhi1())||
- (t<rotranBrTZ180->GetRotation()->GetPhiRotation()+sT->GetPhi2()&&
- t>rotranBrTZ180->GetRotation()->GetPhiRotation()-sT->GetPhi1())||
- (t<rotranBrTZ300->GetRotation()->GetPhiRotation()+sT->GetPhi2()&&
- t>rotranBrTZ300->GetRotation()->GetPhiRotation()-sT->GetPhi1()))){
- // If not at an angle where the bracket sT is located.
- tran = new TGeoTranslation("",x,y,sB0->GetZ(10)-sR->GetDz());
- vB->AddNode(vR,++nCopyvR,tran);
- tran = new TGeoTranslation("",x,y,sA0->GetZ(10)-sS->GetDz());
- vA->AddNode(vS,++nCopySv,tran);
- } // end if
- } // end for i
- // Add the mounting brackets to the RB24 side only.
- vl[0] = 0.0;
- vl[1] = 0.0;
- vl[2] = sA0->GetZ(10)+kconZDisplacement-sT->GetDz();
- rotZ60->LocalToMaster(vl,vg);
- rotran = new TGeoCombiTrans("",vg[0],vg[1],vg[2],rotZ60);
- moth->AddNode(vT,++nCopyTv,rotran);
- rotZ180->LocalToMaster(vl,vg);
- rotran = new TGeoCombiTrans("",vg[0],vg[1],vg[2],rotZ180);
- moth->AddNode(vT,++nCopyTv,rotran);
- rotZ300->LocalToMaster(vl,vg);
- rotran = new TGeoCombiTrans("",vg[0],vg[1],vg[2],rotZ300);
- moth->AddNode(vT,++nCopyTv,rotran);
- //
- Double_t da[] = {-3.5,-1.5,1.5,3.5};
- for(i=0;i<2;i++){ // Mounting for ITS-TPC bracket or ITS-Rails
- t0 = 180.*((Double_t)i);
- for(j=-kconNScrewM5by12/2;j<=kconNScrewM5by12/2;j++)if(j!=0){
- //screws per ITS-TPC brkt
- t = t0 + 5.0*((Double_t)j);
- tran = new TGeoTranslation("",kconROutHoles*CosD(t),
- kconROutHoles*SinD(t),
- sB0->GetZ(0)+sE->GetDz());
- vB->AddNode(vE,++nCopyvE,tran);
- } // end or j
- for(j=-kconNPinO6/2;j<=kconNPinO6/2;j++){ // pins per ITS-TPC bracket
- t = t0 + 3.0*((Double_t)j);
- tran = new TGeoTranslation("",kconROutHoles*CosD(t),
- kconROutHoles*SinD(t),
- sB0->GetZ(0)+sD->GetDz());
- vB->AddNode(vD,++nCopyvD,tran);
- } // end or j
- t0 = (-5.5+191.*((Double_t)i));
- for(j=0;j<kconNRailScrews;j++){ // screws per ITS-rail bracket
- t = t0+da[j];
- tran = new TGeoTranslation("",kconROutHoles*CosD(t),
- kconROutHoles*SinD(t),
- sB0->GetZ(0)+sE->GetDz());
- vB->AddNode(vE,++nCopyvE,tran);
- } // end or j
- t0 = (95.5+191.*((Double_t)i));
- for(j=-kconNRailPins/2;j<=kconNRailPins/2;j++)if(j!=0){
- // pins per ITS-rail bracket
- t = t0+(5.5*((Double_t)j));
- tran = new TGeoTranslation("",kconROutHoles*CosD(t),
- kconROutHoles*SinD(t),
- sB0->GetZ(0)+sD->GetDz());
- vB->AddNode(vD,++nCopyvD,tran);
- } // end or j
- } // end for i
- for(i=0;i<kconNmounts;i++){
- // mounting points for SPD-cone+Beam-pipe support
- t0 = (45.0+((Double_t)i)*360./((Double_t)kconNmounts));
- for(j=-1;j<=1;j++)if(j!=0){ // 2 screws per bracket
- t = t0+((Double_t)j)*0.5*kconMountPhi0;
- tran = new TGeoTranslation("",kconROutHoles*CosD(t),
- kconROutHoles*SinD(t),
- sB0->GetZ(0)+sD->GetDz());
- vB->AddNode(vD,++nCopyvD,tran);
- } // end for j
- for(j=0;j<1;j++){ // 1 pin per bracket
- t = t0;
- tran = new TGeoTranslation("",kconROutHoles*CosD(t),
- kconROutHoles*SinD(t),
- sB0->GetZ(0)+sD->GetDz());
- vB->AddNode(vE,++nCopyvE,tran);
- } // end for j
- } // end for i
- if(GetDebug(1)){
- vA->PrintNodes();
- vB->PrintNodes();
- vC->PrintNodes();
- vD->PrintNodes();
- vE->PrintNodes();
- vF->PrintNodes();
- vQ->PrintNodes();
- vR->PrintNodes();
- vS->PrintNodes();
- vT->PrintNodes();
- } // end if
+void AliITSv11GeometrySupport::SSDCone(TGeoVolume *moth,TGeoManager *mgr)
+{
+//
+// Creates the SSD support cone and cylinder geometry. as a
+// volume assembly and adds it to the mother volume
+// (part of this code is taken or anyway inspired to SSDCone method
+// of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06)
+//
+// Input:
+// moth : the TGeoVolume owing the volume structure
+// mgr : the GeoManager (default gGeoManager)
+// Output:
+//
+// Created: ??? Bjorn S. Nilsen
+// Updated: 08 Mar 2008 Mario Sitta
+//
+// Technical data are taken from: "ITS Supporto Generale" (technical
+// drawings ALR3-0743/1, ALR3-0743/1A and ALR3-0743/1B), "Supporto Generale
+// Settore SSD" (technical drawings ALR3-0743/2A and ALR3-0743/2E), private
+// communication with B. Giraudo
+//
+// Updated: 11 Apr 2008 Mario Sitta
+// Measures from drawings give overlaps with SPD thermal shield wings,
+// so the terminal part of the SSD cone was reduced
+
+ // Dimensions of the Central cylinder and flanges
+ const Double_t kCylinderHalfLength = (1144.0/2) *fgkmm;
+ const Double_t kCylinderOuterRadius = ( 595.0/2) *fgkmm;
+ const Double_t kCylinderThickness = 0.6 *fgkmm;
+ const Double_t kFoamHalfLength = (1020.0/2) *fgkmm;
+ const Double_t kFoamThickness = 5.0 *fgkmm;
+ const Double_t kFlangeHalfLength =
+ (kCylinderHalfLength-kFoamHalfLength)/2.;
+ const Double_t kFlangeInnerRadius = ( 563.0/2) *fgkmm;
+ // Dimensions of the Cone
+ const Double_t kConeROuterMin = ( 957.0/2) *fgkmm;
+ const Double_t kConeROuterMax = ( 997.0/2) *fgkmm;
+ const Double_t kConeRInnerMin = ( 564.0/2) *fgkmm;
+ const Double_t kConeRCurv1 = 10.0 *fgkmm;
+ const Double_t kConeRCurv2 = 25.0 *fgkmm;
+ const Double_t kConeCent1RCurv2 = ( 578.0/2) *fgkmm;
+ const Double_t kConeCent2RCurv2 = ( 592.0/2) *fgkmm;
+// const Double_t kConeZOuterRing = 47.0 *fgkmm;
+// const Double_t kConeZOuterRingInside = 30.25*fgkmm;
+// const Double_t kConeZInnerRing = 161.5 *fgkmm;
+// const Double_t kConeZLength = 176.5 *fgkmm;
+ const Double_t kConeZOuterRing = 38.5 *fgkmm;
+ const Double_t kConeZOuterRingInside = 22.2 *fgkmm;
+ const Double_t kConeZInnerRing = 153.0 *fgkmm;
+ const Double_t kConeZLength = 168.0 *fgkmm;
+ const Double_t kConeZPosition = kConeZLength + kCylinderHalfLength;
+ const Double_t kConeThickness = 13.0 *fgkmm; // Cone thickness
+ const Double_t kConeTheta = 39.1 *fgkDegree; // Cone angle
+ const Double_t kSinConeTheta =
+ TMath::Sin(kConeTheta*TMath::DegToRad());
+ const Double_t kCosConeTheta =
+ TMath::Cos(kConeTheta*TMath::DegToRad());
+ // Dimensions of the Foam cores
+ const Double_t kConeFoam1Length = 112.3 *fgkmm;
+ const Double_t kConeFoam2Length = 58.4 *fgkmm;
+ // Dimensions of the Cone Holes
+ const Double_t kCoolingHoleWidth = 40.0 *fgkmm;
+ const Double_t kCoolingHoleHight = 30.0 *fgkmm;
+ const Double_t kCoolingHoleRmin = 350.0 *fgkmm;
+ const Double_t kCoolingHolePhi = 45.0 *fgkDegree;
+ const Double_t kMountingHoleWidth = 20.0 *fgkmm;
+ const Double_t kMountingHoleHight = 20.0 *fgkmm;
+ const Double_t kMountingHoleRmin = 317.5 *fgkmm;
+ const Double_t kMountingHolePhi = 60.0 *fgkDegree;
+ const Double_t kCableHoleRin = ( 800.0/2) *fgkmm;
+ const Double_t kCableHoleRout = ( 920.0/2) *fgkmm;
+ const Double_t kCableHoleWidth = 200.0 *fgkmm;
+// const Double_t kCableHoleAngle = 42.0 *fgkDegree;
+ // Dimensions of the Cone Wings
+ const Double_t kWingRmax = 527.5 *fgkmm;
+ const Double_t kWingWidth = 70.0 *fgkmm;
+ const Double_t kWingHalfThick = ( 10.0/2) *fgkmm;
+ const Double_t kThetaWing = 45.0 *fgkDegree;
+ // Dimensions of the SSD-SDD Mounting Brackets
+ const Double_t kBracketRmin = ( 541.0/2) *fgkmm;// See SDD ROutMin
+ const Double_t kBracketRmax = ( 585.0/2) *fgkmm;
+ const Double_t kBracketHalfLength = ( 4.0/2) *fgkmm;
+ const Double_t kBracketPhi = (70.*fgkmm/kBracketRmax)*fgkRadian;
+ // Common data
+ const Double_t kCFThickness = 0.75*fgkmm; //Carb. fib. thick.
+
+
+ // Local variables
+ Double_t rmin1, rmin2, rmax, z;
+
+ //
+ //Begin_Html
+ /*
+ <img src="picts/ITS/file_name.gif">
+ <P>
+ <FONT FACE'"TIMES">
+ ITS SSD central support and thermal shield cylinder.
+ </FONT>
+ </P>
+ */
+ //End_Html
+ //
+
+ // Central cylinder with its internal foam and the lateral flanges:
+ // a carbon fiber Pcon which contains a rohacell Tube and two
+ // stesalite Cone's
+ TGeoPcon *externalcylshape = new TGeoPcon(0,360,4);
+
+ rmax = kCylinderOuterRadius;
+ rmin1 = kFlangeInnerRadius - kCylinderThickness;
+ rmin2 = rmax - 2*kCylinderThickness - kFoamThickness;
+ externalcylshape->DefineSection(0,-kCylinderHalfLength,rmin1,rmax);
+ externalcylshape->DefineSection(1,-kFoamHalfLength ,rmin2,rmax);
+ externalcylshape->DefineSection(2, kFoamHalfLength ,rmin2,rmax);
+ externalcylshape->DefineSection(3, kCylinderHalfLength,rmin1,rmax);
+
+ rmax = kCylinderOuterRadius - kCylinderThickness;
+ rmin1 = rmax - kFoamThickness;
+ TGeoTube *foamshape = new TGeoTube(rmin1,rmax,kFoamHalfLength);
+
+ rmax = kCylinderOuterRadius - kCylinderThickness;
+ rmin1 = rmax - kFoamThickness;
+ rmin2 = kFlangeInnerRadius;
+ TGeoCone *flangeshape = new TGeoCone(kFlangeHalfLength,
+ rmin1,rmax,rmin2,rmax);
+
+
+ // We have the shapes: now create the real volumes
+
+ TGeoMedium *medSSDcf = mgr->GetMedium("ITS_SSD C (M55J)$");
+ TGeoMedium *medSSDair = mgr->GetMedium("ITS_SSD AIR$");
+ TGeoMedium *medSSDste = mgr->GetMedium("ITS_G10FR4$"); // stesalite
+ TGeoMedium *medSSDroh = mgr->GetMedium("ITS_ROHACELL$");
+ TGeoMedium *medSSDal = mgr->GetMedium("ITS_ALUMINUM$");
+
+ TGeoVolume *cfcylinder = new TGeoVolume("SSDexternalcylinder",
+ externalcylshape,medSSDcf);
+ cfcylinder->SetVisibility(kTRUE);
+ cfcylinder->SetLineColor(4); // blue
+ cfcylinder->SetLineWidth(1);
+ cfcylinder->SetFillColor(cfcylinder->GetLineColor());
+ cfcylinder->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *foamcylinder = new TGeoVolume("SSDfoamcylinder",
+ foamshape,medSSDroh);
+ foamcylinder->SetVisibility(kTRUE);
+ foamcylinder->SetLineColor(3); // green
+ foamcylinder->SetLineWidth(1);
+ foamcylinder->SetFillColor(foamcylinder->GetLineColor());
+ foamcylinder->SetFillStyle(4050); // 50% transparent
+
+ TGeoVolume *flangecylinder = new TGeoVolume("SSDflangecylinder",
+ flangeshape,medSSDste);
+ flangecylinder->SetVisibility(kTRUE);
+ flangecylinder->SetLineColor(2); // red
+ flangecylinder->SetLineWidth(1);
+ flangecylinder->SetFillColor(flangecylinder->GetLineColor());
+ flangecylinder->SetFillStyle(4050); // 50% transparent
+
+ // Mount up the cylinder
+ cfcylinder->AddNode(foamcylinder,1,0);
+ cfcylinder->AddNode(flangecylinder,1,
+ new TGeoTranslation(0, 0, kFoamHalfLength+kFlangeHalfLength));
+ cfcylinder->AddNode(flangecylinder,2,new TGeoCombiTrans(
+ 0, 0, -kFoamHalfLength-kFlangeHalfLength,
+ new TGeoRotation("",0,180,0) ) );
+
+
+ // The whole Cone as an assembly
+ TGeoVolumeAssembly *vC = new TGeoVolumeAssembly("ITSssdCone");
+
+
+ // SSD Support Cone with its internal inserts: a carbon fiber Pcon
+ // with holes which contains a stesalite Pcon which on turn contains a
+ // rohacell Pcon
+ TGeoPcon *coneshape = new TGeoPcon(0.0, 360.0, 12);
+
+ coneshape->Z(0) = 0.0;
+ coneshape->Rmin(0) = kConeROuterMin;
+ coneshape->Rmax(0) = kConeROuterMax;
+
+ coneshape->Z(1) = kConeZOuterRingInside - kConeRCurv1;
+ coneshape->Rmin(1) = coneshape->GetRmin(0);
+ coneshape->Rmax(1) = coneshape->GetRmax(0);
+
+ coneshape->Z(2) = kConeZOuterRingInside;
+ coneshape->Rmin(2) = coneshape->GetRmin(1) - kConeRCurv1;
+ coneshape->Rmax(2) = coneshape->GetRmax(0);
+
+ coneshape->Z(3) = coneshape->GetZ(2);
+ coneshape->Rmax(3) = coneshape->GetRmax(0);
+
+ coneshape->Z(4) = kConeZOuterRing - kConeRCurv1;
+ coneshape->Rmax(4) = coneshape->GetRmax(0);
+
+ coneshape->Z(5) = kConeZOuterRing;
+ coneshape->Rmax(5) = coneshape->GetRmax(4) - kConeRCurv1;
+
+ coneshape->Z(6) = coneshape->GetZ(5);
+
+ RadiusOfCurvature(kConeRCurv2,90.0,kConeZInnerRing,kConeCent1RCurv2,
+ 90.0-kConeTheta,z,rmin1);
+ coneshape->Z(7) = z;
+ coneshape->Rmin(7) = rmin1;
+
+ coneshape->Rmin(3) = RminFromZpCone(coneshape,7,90.-kConeTheta,
+ coneshape->GetZ(3));
+
+ coneshape->Rmin(4) = RminFrom2Points(coneshape,3,7,coneshape->GetZ(4));
+
+ coneshape->Rmin(5) = RminFrom2Points(coneshape,3,7,coneshape->GetZ(5));
+
+ coneshape->Rmin(6) = coneshape->GetRmin(5);
+
+ coneshape->Z(8) = kConeZInnerRing;
+ coneshape->Rmin(8) = kConeCent1RCurv2;
+
+ coneshape->Z(9) = coneshape->GetZ(8);
+ coneshape->Rmin(9) = kConeRInnerMin;
+
+ RadiusOfCurvature(kConeRCurv2,90.0,kConeZLength,kConeCent2RCurv2,
+ 90.0-kConeTheta,z,rmax);
+
+ coneshape->Z(10) = z;
+ coneshape->Rmin(10) = coneshape->GetRmin(9);
+ coneshape->Rmax(10) = rmax;
+
+ coneshape->Rmax(6) = RmaxFromZpCone(coneshape,10,90.-kConeTheta,
+ coneshape->GetZ(6));
+
+ coneshape->Rmax(7) = RmaxFrom2Points(coneshape,6,10,coneshape->GetZ(7));
+
+ coneshape->Rmax(8) = RmaxFrom2Points(coneshape,6,10,coneshape->GetZ(8));
+
+ coneshape->Rmax(9) = coneshape->GetRmax(8);
+
+ coneshape->Z(11) = kConeZLength;
+ coneshape->Rmin(11) = coneshape->GetRmin(10);
+ coneshape->Rmax(11) = kConeCent2RCurv2;
+
+ // SSD Cone Insert: another Pcon
+ Double_t x0, y0, x1, y1, x2, y2;
+ TGeoPcon *coneinsertshape = new TGeoPcon(0.0,360.0,12);
+
+ coneinsertshape->Z(0) = coneshape->GetZ(0) + kCFThickness;
+ coneinsertshape->Rmin(0) = coneshape->GetRmin(0) + kCFThickness;
+ coneinsertshape->Rmax(0) = coneshape->GetRmax(0) - kCFThickness;
+
+ x0 = coneshape->GetZ(0); y0 = coneshape->GetRmin(0);
+ x1 = coneshape->GetZ(1); y1 = coneshape->GetRmin(1);
+ x2 = coneshape->GetZ(2); y2 = coneshape->GetRmin(2);
+ InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
+ coneinsertshape->Z(1) = z;
+ coneinsertshape->Rmin(1) = rmin1;
+ coneinsertshape->Rmax(1) = coneinsertshape->GetRmax(0);
+
+ x0 = coneshape->GetZ(1); y0 = coneshape->GetRmin(1);
+ x1 = coneshape->GetZ(2); y1 = coneshape->GetRmin(2);
+ x2 = coneshape->GetZ(3); y2 = coneshape->GetRmin(3);
+ InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
+ coneinsertshape->Z(2) = z;
+ coneinsertshape->Rmin(2) = rmin1;
+ coneinsertshape->Rmax(2) = coneinsertshape->GetRmax(1);
+
+ x0 = coneshape->GetZ(2); y0 = coneshape->GetRmin(2);
+ x1 = coneshape->GetZ(3); y1 = coneshape->GetRmin(3);
+ x2 = coneshape->GetZ(4); y2 = coneshape->GetRmin(4);
+ InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
+ coneinsertshape->Z(3) = z;
+ coneinsertshape->Rmin(3) = rmin1;
+ coneinsertshape->Rmax(3) = coneinsertshape->GetRmax(2);
+
+ x0 = coneshape->GetZ(3); y0 = coneshape->GetRmax(3);
+ x1 = coneshape->GetZ(4); y1 = coneshape->GetRmax(4);
+ x2 = coneshape->GetZ(5); y2 = coneshape->GetRmax(5);
+ InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax);
+ coneinsertshape->Z(4) = z;
+ coneinsertshape->Rmax(4) = rmax;
+
+ x0 = coneshape->GetZ(4); y0 = coneshape->GetRmax(4);
+ x1 = coneshape->GetZ(5); y1 = coneshape->GetRmax(5);
+ x2 = coneshape->GetZ(6); y2 = coneshape->GetRmax(6);
+ InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax);
+ coneinsertshape->Z(5) = z;
+ coneinsertshape->Rmax(5) = rmax;
+
+ x0 = coneshape->GetZ(5); y0 = coneshape->GetRmax(5);
+ x1 = coneshape->GetZ(6); y1 = coneshape->GetRmax(6);
+ x2 = coneshape->GetZ(7); y2 = coneshape->GetRmax(7);
+ InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax);
+ coneinsertshape->Z(6) = z;
+ coneinsertshape->Rmax(6) = rmax;
+
+ x0 = coneshape->GetZ(6); y0 = coneshape->GetRmin(6);
+ x1 = coneshape->GetZ(7); y1 = coneshape->GetRmin(7);
+ x2 = coneshape->GetZ(8); y2 = coneshape->GetRmin(8);
+ InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
+ coneinsertshape->Z(7) = z;
+ coneinsertshape->Rmin(7) = rmin1;
+
+ coneinsertshape->Rmin(4) = RminFrom2Points(coneinsertshape,3,7,
+ coneinsertshape->GetZ(4));
+
+ coneinsertshape->Rmin(5) = RminFrom2Points(coneinsertshape,3,7,
+ coneinsertshape->GetZ(5));
+
+ coneinsertshape->Rmin(6) = coneinsertshape->GetRmin(5);
+
+ x0 = coneshape->GetZ(7); y0 = coneshape->GetRmin(7);
+ x1 = coneshape->GetZ(8); y1 = coneshape->GetRmin(8);
+ x2 = coneshape->GetZ(9); y2 = coneshape->GetRmin(9);
+ InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
+ coneinsertshape->Z(8) = z;
+ coneinsertshape->Rmin(8) = rmin1;
+
+ x0 = coneshape->GetZ( 8); y0 = coneshape->GetRmin( 8);
+ x1 = coneshape->GetZ( 9); y1 = coneshape->GetRmin( 9);
+ x2 = coneshape->GetZ(10); y2 = coneshape->GetRmin(10);
+ InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
+ coneinsertshape->Z(9) = z;
+ coneinsertshape->Rmin(9) = rmin1;
+
+ x0 = coneshape->GetZ( 9); y0 = coneshape->GetRmax( 9);
+ x1 = coneshape->GetZ(10); y1 = coneshape->GetRmax(10);
+ x2 = coneshape->GetZ(11); y2 = coneshape->GetRmax(11);
+ InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax);
+ coneinsertshape->Z(10) = z;
+ coneinsertshape->Rmax(10) = rmax;
+ coneinsertshape->Rmin(10) = coneinsertshape->GetRmin(9);
+
+ coneinsertshape->Rmax(7) = RmaxFrom2Points(coneinsertshape,6,10,
+ coneinsertshape->GetZ(7));
+
+ coneinsertshape->Rmax(8) = RmaxFrom2Points(coneinsertshape,6,10,
+ coneinsertshape->GetZ(8));
+
+ coneinsertshape->Rmax(9) = coneinsertshape->GetRmax(8);
+
+ x0 = coneshape->GetZ(10); y0 = coneshape->GetRmax(10);
+ x1 = coneshape->GetZ(11); y1 = coneshape->GetRmax(11);
+ x2 = coneshape->GetZ(11); y2 = coneshape->GetRmin(11);
+ InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax);
+ coneinsertshape->Z(11) = z;
+ coneinsertshape->Rmax(11) = rmax;
+ coneinsertshape->Rmin(11) = coneinsertshape->GetRmin(10);
+
+ // SSD Cone Foams: two other Pcon's
+ TGeoPcon *conefoam1shape = new TGeoPcon(0.0, 360.0, 4);
+
+ conefoam1shape->Z(0) = coneinsertshape->GetZ(3);
+ conefoam1shape->Rmin(0) = coneinsertshape->GetRmin(3);
+ conefoam1shape->Rmax(0) = conefoam1shape->GetRmin(0);
+
+ conefoam1shape->Rmax(1) = conefoam1shape->GetRmax(0);
+ conefoam1shape->Z(1) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
+ conefoam1shape->GetRmax(1));
+ conefoam1shape->Rmin(1) = RminFromZpCone(coneinsertshape,3,90.-kConeTheta,
+ conefoam1shape->GetZ(1));
+
+ Double_t t = kConeThickness - 2*kCFThickness;
+ conefoam1shape->Rmin(2) = conefoam1shape->GetRmax(0) -
+ (kConeFoam1Length*kCosConeTheta - t*kSinConeTheta);
+ conefoam1shape->Z(2) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
+ conefoam1shape->GetRmin(2));
+ conefoam1shape->Rmax(2) = RmaxFromZpCone(coneinsertshape,7,90.-kConeTheta,
+ conefoam1shape->GetZ(2));
+
+ conefoam1shape->Rmin(3) = conefoam1shape->GetRmin(2);
+ conefoam1shape->Rmax(3) = conefoam1shape->GetRmin(3);
+ conefoam1shape->Z(3) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
+ conefoam1shape->GetRmax(3));
+
+ TGeoPcon *conefoam2shape = new TGeoPcon(0.0, 360.0, 4);
+
+ conefoam2shape->Z(3) = coneinsertshape->GetZ(10);
+ conefoam2shape->Rmin(3) = coneinsertshape->GetRmax(10);
+ conefoam2shape->Rmax(3) = conefoam2shape->GetRmin(3);
+
+ conefoam2shape->Rmin(2) = conefoam2shape->GetRmin(3);
+ conefoam2shape->Z(2) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
+ conefoam2shape->GetRmin(2));
+ conefoam2shape->Rmax(2) = RmaxFromZpCone(coneinsertshape,7,90.-kConeTheta,
+ conefoam2shape->GetZ(2));
+
+ conefoam2shape->Rmin(0) = conefoam2shape->GetRmax(2) +
+ (kConeFoam2Length*kCosConeTheta - t*kSinConeTheta);
+ conefoam2shape->Rmax(0) = conefoam2shape->GetRmin(0);
+ conefoam2shape->Z(0) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
+ conefoam2shape->GetRmin(0));
+
+ conefoam2shape->Rmax(1) = conefoam2shape->GetRmax(0);
+ conefoam2shape->Z(1) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
+ conefoam2shape->GetRmax(1));
+ conefoam2shape->Rmin(1) = RminFromZpCone(coneinsertshape,3,90.-kConeTheta,
+ conefoam2shape->GetZ(1));
+
+ // SSD Cone Holes: Pcon's
+ // A single hole volume gives an overlap with coneinsert, so
+ // three contiguous volumes are created: one to be put in coneinsert
+ // and two in the cone carbon fiber envelope
+ Double_t holePhi;
+ holePhi = (kCoolingHoleWidth/kCoolingHoleRmin)*TMath::RadToDeg();
+
+ TGeoPcon *coolingholeshape = new TGeoPcon(-holePhi/2., holePhi, 4);
+
+ coolingholeshape->Rmin(0) = kCoolingHoleRmin + kCoolingHoleHight;
+ coolingholeshape->Rmax(0) = coolingholeshape->GetRmin(0);
+ coolingholeshape->Z(0) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
+ coolingholeshape->GetRmin(0));
+
+ coolingholeshape->Rmax(1) = coolingholeshape->GetRmax(0);
+ coolingholeshape->Z(1) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
+ coolingholeshape->GetRmax(1));
+ coolingholeshape->Rmin(1) = RminFromZpCone(coneinsertshape,3,90.-kConeTheta,
+ coolingholeshape->GetZ(1));
+
+ coolingholeshape->Rmin(2) = kCoolingHoleRmin;
+ coolingholeshape->Z(2) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
+ coolingholeshape->GetRmin(2));
+ coolingholeshape->Rmax(2) = RmaxFromZpCone(coneinsertshape,7,90.-kConeTheta,
+ coolingholeshape->GetZ(2));
+
+ coolingholeshape->Rmin(3) = coolingholeshape->GetRmin(2);
+ coolingholeshape->Rmax(3) = coolingholeshape->GetRmin(3);
+ coolingholeshape->Z(3) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
+ coolingholeshape->GetRmax(3));
+
+ TGeoPcon *coolinghole2shape = new TGeoPcon(-holePhi/2., holePhi, 4);
+
+ coolinghole2shape->Rmin(0) = kCoolingHoleRmin + kCoolingHoleHight;
+ coolinghole2shape->Rmax(0) = coolinghole2shape->GetRmin(0);
+ coolinghole2shape->Z(0) = ZFromRminpCone(coneshape,3,90.-kConeTheta,
+ coolinghole2shape->GetRmin(0));
+
+ coolinghole2shape->Rmax(1) = coolinghole2shape->GetRmax(0);
+ coolinghole2shape->Z(1) = coolingholeshape->GetZ(0);
+ coolinghole2shape->Rmin(1) = RminFromZpCone(coneshape,3,90.-kConeTheta,
+ coolinghole2shape->GetZ(1));
+
+ coolinghole2shape->Rmin(2) = kCoolingHoleRmin;
+ coolinghole2shape->Z(2) = ZFromRminpCone(coneshape,3,90.-kConeTheta,
+ coolinghole2shape->GetRmin(2));
+ coolinghole2shape->Rmax(2) = RminFromZpCone(coneinsertshape,3,90.-kConeTheta,
+ coolinghole2shape->GetZ(2));
+
+ coolinghole2shape->Rmin(3) = coolinghole2shape->GetRmin(2);
+ coolinghole2shape->Rmax(3) = coolinghole2shape->GetRmin(3);
+ coolinghole2shape->Z(3) = coolingholeshape->GetZ(2);
+
+ TGeoPcon *coolinghole3shape = new TGeoPcon(-holePhi/2., holePhi, 4);
+
+ coolinghole3shape->Rmin(0) = kCoolingHoleRmin + kCoolingHoleHight;
+ coolinghole3shape->Rmax(0) = coolinghole3shape->GetRmin(0);
+ coolinghole3shape->Z(0) = coolingholeshape->GetZ(1);
+
+ coolinghole3shape->Rmax(1) = coolinghole3shape->GetRmax(0);
+ coolinghole3shape->Z(1) = ZFromRmaxpCone(coneshape,7,90.-kConeTheta,
+ coolinghole3shape->GetRmax(1));
+ coolinghole3shape->Rmin(1) = RmaxFromZpCone(coneinsertshape,7,90.-kConeTheta,
+ coolinghole3shape->GetZ(1));
+
+ coolinghole3shape->Rmin(2) = kCoolingHoleRmin;
+ coolinghole3shape->Z(2) = coolingholeshape->GetZ(3);
+ coolinghole3shape->Rmax(2) = RmaxFromZpCone(coneshape,7,90.-kConeTheta,
+ coolinghole3shape->GetZ(2));
+
+ coolinghole3shape->Rmin(3) = coolinghole3shape->GetRmin(2);
+ coolinghole3shape->Rmax(3) = coolinghole3shape->GetRmin(3);
+ coolinghole3shape->Z(3) = ZFromRmaxpCone(coneshape,7,90.-kConeTheta,
+ coolinghole3shape->GetRmax(3));
+
+ //
+ holePhi = (kMountingHoleWidth/kMountingHoleRmin)*TMath::RadToDeg();
+
+ TGeoPcon *mountingholeshape = new TGeoPcon(-holePhi/2., holePhi, 4);
+
+ mountingholeshape->Rmin(0) = kMountingHoleRmin + kMountingHoleHight;
+ mountingholeshape->Rmax(0) = mountingholeshape->GetRmin(0);
+ mountingholeshape->Z(0) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
+ mountingholeshape->GetRmin(0));
+
+ mountingholeshape->Rmin(1) = kMountingHoleRmin;
+ mountingholeshape->Rmax(1) = mountingholeshape->GetRmax(0);
+ mountingholeshape->Z(1) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
+ mountingholeshape->GetRmin(1));
+
+ mountingholeshape->Rmin(2) = mountingholeshape->GetRmin(1);
+ mountingholeshape->Rmax(2) = mountingholeshape->GetRmax(1);
+ mountingholeshape->Z(2) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
+ mountingholeshape->GetRmax(2));
+
+ mountingholeshape->Rmin(3) = mountingholeshape->GetRmin(2);
+ mountingholeshape->Rmax(3) = mountingholeshape->GetRmin(3);
+ mountingholeshape->Z(3) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
+ mountingholeshape->GetRmax(3));
+
+ TGeoPcon *mountinghole2shape = new TGeoPcon(-holePhi/2., holePhi, 4);
+
+ mountinghole2shape->Rmin(0) = kMountingHoleRmin + kMountingHoleHight;
+ mountinghole2shape->Rmax(0) = mountingholeshape->GetRmin(0);
+ mountinghole2shape->Z(0) = ZFromRminpCone(coneshape,3,90.-kConeTheta,
+ mountinghole2shape->GetRmin(0));
+
+ mountinghole2shape->Rmax(1) = mountinghole2shape->GetRmax(0);
+ mountinghole2shape->Z(1) = mountingholeshape->Z(0);
+ mountinghole2shape->Rmin(1) = RminFromZpCone(coneshape,3,90.-kConeTheta,
+ mountinghole2shape->GetZ(1));
+
+ mountinghole2shape->Rmin(2) = kMountingHoleRmin;
+ mountinghole2shape->Z(2) = ZFromRminpCone(coneshape,3,90.-kConeTheta,
+ mountinghole2shape->GetRmin(2));
+ mountinghole2shape->Rmax(2) = RminFromZpCone(coneinsertshape,3,90.-kConeTheta,
+ mountinghole2shape->GetZ(2));
+
+ mountinghole2shape->Rmin(3) = mountinghole2shape->Rmin(2);
+ mountinghole2shape->Rmax(3) = mountinghole2shape->Rmin(3);
+ mountinghole2shape->Z(3) = mountingholeshape->Z(1);
+
+ TGeoPcon *mountinghole3shape = new TGeoPcon(-holePhi/2., holePhi, 4);
+
+ mountinghole3shape->Rmin(0) = kMountingHoleRmin + kMountingHoleHight;
+ mountinghole3shape->Rmax(0) = mountingholeshape->GetRmin(0);
+ mountinghole3shape->Z(0) = mountingholeshape->GetZ(2);
+
+ mountinghole3shape->Rmax(1) = mountinghole3shape->GetRmax(0);
+ mountinghole3shape->Z(1) = ZFromRmaxpCone(coneshape,7,90.-kConeTheta,
+ mountinghole3shape->GetRmax(1));
+ mountinghole3shape->Rmin(1) = RmaxFromZpCone(coneinsertshape,7,90.-kConeTheta,
+ mountinghole3shape->GetZ(1));
+
+ mountinghole3shape->Rmin(2) = kMountingHoleRmin;
+ mountinghole3shape->Z(2) = mountingholeshape->Z(3);
+ mountinghole3shape->Rmax(2) = RmaxFromZpCone(coneshape,7,90.-kConeTheta,
+ mountinghole3shape->GetZ(2));
+
+ mountinghole3shape->Rmin(3) = mountinghole3shape->Rmin(2);
+ mountinghole3shape->Rmax(3) = mountinghole3shape->Rmin(3);
+ mountinghole3shape->Z(3) = ZFromRmaxpCone(coneshape,7,90.-kConeTheta,
+ mountinghole3shape->GetRmax(3));
+
+ // The Cable Hole is even more complicated, a Composite Shape
+ // is unavoidable here (gosh!)
+ TGeoPcon *coneshapecopy = new TGeoPcon("conecopy",0.0, 360.0, 12);
+
+ for (Int_t i=0; i<12; i++) {
+ coneshapecopy->Rmin(i) = coneshape->GetRmin(i);
+ coneshapecopy->Rmax(i) = coneshape->GetRmax(i);
+ coneshapecopy->Z(i) = coneshape->GetZ(i);
+ }
+
+ holePhi = (kCableHoleWidth/kCableHoleRout)*TMath::RadToDeg();
+ TGeoConeSeg *chCS = new TGeoConeSeg("chCS", 0.5*kConeZLength,
+ kCableHoleRin, kCableHoleRout,
+ kCableHoleRin, kCableHoleRout,
+ -0.5*holePhi, 0.5*holePhi);
+
+ TGeoCompositeShape *cableholeshape = new TGeoCompositeShape(
+ "SSDCableHoleShape",
+ "conecopy*chCS");
+
+ if(GetDebug(1)){
+ chCS->InspectShape();
+ cableholeshape->InspectShape();
+ }
+
+ // SSD Cone Wings: Tube and TubeSeg shapes
+ Double_t angleWideWing, angleWideWingThickness;
+ angleWideWing = (kWingWidth/kWingRmax)*TMath::RadToDeg();
+ angleWideWingThickness = (kCFThickness/kWingRmax)*TMath::RadToDeg();
+
+ TGeoTubeSeg *wingshape = new TGeoTubeSeg(kConeROuterMax, kWingRmax,
+ kWingHalfThick,
+ 0, angleWideWing);
+
+ TGeoTubeSeg *winginsertshape = new TGeoTubeSeg(kConeROuterMax,
+ kWingRmax-kCFThickness,
+ kWingHalfThick-kCFThickness,
+ angleWideWingThickness,
+ angleWideWing-angleWideWingThickness);
+
+ // SDD support plate, SSD side (Mounting Bracket): a TubeSeg
+ TGeoTubeSeg *bracketshape = new TGeoTubeSeg(kBracketRmin, kBracketRmax,
+ kBracketHalfLength, -kBracketPhi/2, kBracketPhi/2);
+
+
+ // We have the shapes: now create the real volumes
+
+ TGeoVolume *cfcone = new TGeoVolume("SSDCarbonFiberCone",
+ coneshape,medSSDcf);
+ cfcone->SetVisibility(kTRUE);
+ cfcone->SetLineColor(4); // Blue
+ cfcone->SetLineWidth(1);
+ cfcone->SetFillColor(cfcone->GetLineColor());
+ cfcone->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *cfconeinsert = new TGeoVolume("SSDCarbonFiberConeInsert",
+ coneinsertshape,medSSDste);
+ cfconeinsert->SetVisibility(kTRUE);
+ cfconeinsert->SetLineColor(2); // Red
+ cfconeinsert->SetLineWidth(1);
+ cfconeinsert->SetFillColor(cfconeinsert->GetLineColor());
+ cfconeinsert->SetFillStyle(4050); // 50% transparent
+
+ TGeoVolume *cfconefoam1 = new TGeoVolume("SSDCarbonFiberConeFoam1",
+ conefoam1shape,medSSDroh);
+ cfconefoam1->SetVisibility(kTRUE);
+ cfconefoam1->SetLineColor(3); // Green
+ cfconefoam1->SetLineWidth(1);
+ cfconefoam1->SetFillColor(cfconefoam1->GetLineColor());
+ cfconefoam1->SetFillStyle(4050); // 50% transparent
+
+ TGeoVolume *cfconefoam2 = new TGeoVolume("SSDCarbonFiberConeFoam2",
+ conefoam2shape,medSSDroh);
+ cfconefoam2->SetVisibility(kTRUE);
+ cfconefoam2->SetLineColor(3); // Green
+ cfconefoam2->SetLineWidth(1);
+ cfconefoam2->SetFillColor(cfconefoam2->GetLineColor());
+ cfconefoam2->SetFillStyle(4050); // 50% transparent
+
+ TGeoVolume *coolinghole = new TGeoVolume("SSDCoolingHole",
+ coolingholeshape,medSSDair);
+ coolinghole->SetVisibility(kTRUE);
+ coolinghole->SetLineColor(5); // Yellow
+ coolinghole->SetLineWidth(1);
+ coolinghole->SetFillColor(coolinghole->GetLineColor());
+ coolinghole->SetFillStyle(4090); // 90% transparent
+
+ TGeoVolume *coolinghole2 = new TGeoVolume("SSDCoolingHole2",
+ coolinghole2shape,medSSDair);
+ coolinghole2->SetVisibility(kTRUE);
+ coolinghole2->SetLineColor(5); // Yellow
+ coolinghole2->SetLineWidth(1);
+ coolinghole2->SetFillColor(coolinghole2->GetLineColor());
+ coolinghole2->SetFillStyle(4090); // 90% transparent
+
+ TGeoVolume *coolinghole3 = new TGeoVolume("SSDCoolingHole3",
+ coolinghole3shape,medSSDair);
+ coolinghole3->SetVisibility(kTRUE);
+ coolinghole3->SetLineColor(5); // Yellow
+ coolinghole3->SetLineWidth(1);
+ coolinghole3->SetFillColor(coolinghole3->GetLineColor());
+ coolinghole3->SetFillStyle(4090); // 90% transparent
+
+ TGeoVolume *mountinghole = new TGeoVolume("SSDMountingHole",
+ mountingholeshape,medSSDair);
+ mountinghole->SetVisibility(kTRUE);
+ mountinghole->SetLineColor(5); // Yellow
+ mountinghole->SetLineWidth(1);
+ mountinghole->SetFillColor(mountinghole->GetLineColor());
+ mountinghole->SetFillStyle(4090); // 90% transparent
+
+ TGeoVolume *mountinghole2 = new TGeoVolume("SSDMountingHole2",
+ mountinghole2shape,medSSDair);
+ mountinghole2->SetVisibility(kTRUE);
+ mountinghole2->SetLineColor(5); // Yellow
+ mountinghole2->SetLineWidth(1);
+ mountinghole2->SetFillColor(mountinghole2->GetLineColor());
+ mountinghole2->SetFillStyle(4090); // 90% transparent
+
+ TGeoVolume *mountinghole3 = new TGeoVolume("SSDMountingHole3",
+ mountinghole3shape,medSSDair);
+ mountinghole3->SetVisibility(kTRUE);
+ mountinghole3->SetLineColor(5); // Yellow
+ mountinghole3->SetLineWidth(1);
+ mountinghole3->SetFillColor(mountinghole3->GetLineColor());
+ mountinghole3->SetFillStyle(4090); // 90% transparent
+
+ TGeoVolume *wing = new TGeoVolume("SSDWing",wingshape,medSSDcf);
+ wing->SetVisibility(kTRUE);
+ wing->SetLineColor(4); // Blue
+ wing->SetLineWidth(1);
+ wing->SetFillColor(wing->GetLineColor());
+ wing->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *cablehole = new TGeoVolume("SSDCableHole",
+ cableholeshape,medSSDair);
+ cablehole->SetVisibility(kTRUE);
+ cablehole->SetLineColor(5); // Yellow
+ cablehole->SetLineWidth(1);
+ cablehole->SetFillColor(cablehole->GetLineColor());
+ cablehole->SetFillStyle(4090); // 90% transparent
+
+ TGeoVolume *winginsert = new TGeoVolume("SSDWingInsert",
+ winginsertshape,medSSDste);
+ winginsert->SetVisibility(kTRUE);
+ winginsert->SetLineColor(2); // Red
+ winginsert->SetLineWidth(1);
+ winginsert->SetFillColor(winginsert->GetLineColor());
+ winginsert->SetFillStyle(4050); // 50% transparent
+
+ TGeoVolume *bracket = new TGeoVolume("SSDMountingBracket",
+ bracketshape,medSSDal);
+ bracket->SetVisibility(kTRUE);
+ bracket->SetLineColor(6); // Purple
+ bracket->SetLineWidth(1);
+ bracket->SetFillColor(bracket->GetLineColor());
+ bracket->SetFillStyle(4000); // 0% transparent
+
+ // Mount up a cone
+ for (Int_t i=0; i<(Int_t)(360./kMountingHolePhi); i++) {
+ Double_t phiH = i*kMountingHolePhi + 0.5*kMountingHolePhi;
+ cfconefoam2->AddNode(mountinghole,i+1, new TGeoRotation("", phiH, 0, 0));
+ }
+
+ for (Int_t i=0; i<(Int_t)(360./kCoolingHolePhi); i++) {
+ Double_t phiH = i*kCoolingHolePhi + 0.5*kCoolingHolePhi;
+ cfconeinsert->AddNodeOverlap(coolinghole,i+1, new TGeoRotation("", phiH, 0, 0));
+ }
+
+ cfconeinsert->AddNode(cfconefoam1,1,0);
+ cfconeinsert->AddNode(cfconefoam2,1,0);
+
+ cfcone->AddNode(cfconeinsert,1,0);
+
+ for (Int_t i=0; i<(Int_t)(360./kCoolingHolePhi); i++) {
+ Double_t phiH = i*kCoolingHolePhi + 0.5*kCoolingHolePhi;
+ cfcone->AddNode(coolinghole2,i+1, new TGeoRotation("", phiH, 0, 0));
+ cfcone->AddNode(coolinghole3,i+1, new TGeoRotation("", phiH, 0, 0));
+ cfcone->AddNodeOverlap(cablehole,i+1, new TGeoRotation("", phiH, 0, 0));
+ }
+
+ for (Int_t i=0; i<(Int_t)(360./kMountingHolePhi); i++) {
+ Double_t phiH = i*kMountingHolePhi + 0.5*kMountingHolePhi;
+ cfcone->AddNode(mountinghole2,i+1, new TGeoRotation("", phiH, 0, 0));
+ cfcone->AddNode(mountinghole3,i+1, new TGeoRotation("", phiH, 0, 0));
+ }
+
+ wing->AddNode(winginsert,1,0);
+
+ // Add all volumes in the Cone assembly
+ vC->AddNode(cfcone,1,new TGeoTranslation(0,0,-kConeZPosition));
+
+ for (Int_t i=0; i<4; i++) {
+ Double_t thetaW = kThetaWing + 90.*i + angleWideWing/2.;
+ vC->AddNode(wing, i+1, new TGeoCombiTrans(0, 0, -kConeZPosition+kWingHalfThick,
+ new TGeoRotation("",thetaW,180,0)));
+ }
+
+ Double_t zBracket = kConeZPosition - coneshape->GetZ(9) +
+ 2*bracketshape->GetDz();
+ for (Int_t i=0; i<3; i++) {
+ Double_t thetaB = 60 + 120.*i;
+ vC->AddNode(bracket, i+1, new TGeoCombiTrans(0, 0, -zBracket,
+ new TGeoRotation("",thetaB,0,0)));
+ }
+
+ // Finally put everything in the mother volume
+ moth->AddNode(cfcylinder,1,0);
+
+ moth->AddNode(vC, 1, 0 );
+ moth->AddNode(vC, 2, new TGeoRotation("",180, 180, 0) );
+
+ // Some debugging if requested
+ if(GetDebug(1)){
+ vC->PrintNodes();
+ vC->InspectShape();
+ }
+
+ return;
}
//______________________________________________________________________
} // end for i
if(GetDebug(1)) for(i=0;i<kct24Ntrays;i++) Info("ServicesCableSupport",
"tha[%d]=%f",i,tha[i]);
- Char_t *airName[kct24Ntrays]={"FMD0","SDD0","SSD0","SSD1","SPD0","SPD1",
+ const Char_t *airName[kct24Ntrays]={"FMD0","SDD0","SSD0","SSD1","SPD0","SPD1",
"TV00","SDD1","SDD2","SPD2","SPD3","ALG0",
"SPD4","SPD5","SSD2","SSD3","SPD6","SPD7",
"TV01","SDD3","SDD4","SPD8","SPD9","ALG1",
"TV02","SDD6","SDD7","SPDC","SPDD","ALG2",
"SPDE","SPDF","SSD6","SSD7","SPDG","SPDH",
"TV03","SDD8","SDD9","SPDI","SPDJ","ALG3"};
- Char_t *trayName[kct24Ntrays]={"FMD0","SSD0","SSD1","SSD2","SSD3","SPD0",
+ const Char_t *trayName[kct24Ntrays]={"FMD0","SSD0","SSD1","SSD2","SSD3","SPD0",
"TV00","SDD0","SDD1","SDD2","SPD1","ALG0",
"SPD2","SSD4","SSD5","SSD6","SSD7","SPD3",
"TV01","SDD3","SDD4","SDD5","SPD4","ALG1",
thb[i+ kft24NPatchPannels/2] = 180.0 + thb[i];
thb[i+3*kft24NPatchPannels/4] = 270.0 + thb[i];
} // end for i
- Char_t *pachName[kft24NPatchPannels]={"FMD0","SSD0","SPD0","SDD0","SPD1",
+ const Char_t *pachName[kft24NPatchPannels]={"FMD0","SSD0","SPD0","SDD0","SPD1",
"SPD2","SSD1","SPD3","SDD1","SPD4",
"FMD1","SSD2","SPD5","SDD2","SPD6",
"SPD7","SSD3","SPD8","SDD3","SPD9"};
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff