--- /dev/null
+/**************************************************************************
+ * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * *
+ * Author: The ALICE Off-line Project. *
+ * Contributors are mentioned in the code where appropriate. *
+ * *
+ * Permission to use, copy, modify and distribute this software and its *
+ * documentation strictly for non-commercial purposes is hereby granted *
+ * without fee, provided that the above copyright notice appears in all *
+ * copies and that both the copyright notice and this permission notice *
+ * appear in the supporting documentation. The authors make no claims *
+ * about the suitability of this software for any purpose. It is *
+ * provided "as is" without express or implied warranty. *
+ **************************************************************************/
+
+/* $Id$ */
+
+//------------------------------------------------------------------------
+// AliFRAMEv3.cxx
+// symmetric space frame with possibility for holes
+// Author: A.Morsch
+//------------------------------------------------------------------------
+
+#include <TGeoBBox.h>
+#include <TGeoCompositeShape.h>
+#include <TGeoGlobalMagField.h>
+#include <TGeoManager.h>
+#include <TGeoMatrix.h>
+#include <TGeoPgon.h>
+#include <TString.h>
+#include <TSystem.h>
+#include <TVirtualMC.h>
+
+#include "AliFRAMEv3.h"
+#include "AliMagF.h"
+#include "AliRun.h"
+#include "AliConst.h"
+#include "AliMC.h"
+#include "AliLog.h"
+#include "AliTrackReference.h"
+
+
+#include <TGeoTrd1.h>
+
+ClassImp(AliFRAMEv3)
+
+
+//_____________________________________________________________________________
+ AliFRAMEv3::AliFRAMEv3():
+ fHoles(0)
+{
+// Constructor
+}
+
+//_____________________________________________________________________________
+AliFRAMEv3::AliFRAMEv3(const char *name, const char *title)
+ : AliFRAME(name,title),
+ fHoles(0)
+{
+// Constructor
+}
+
+//___________________________________________
+void AliFRAMEv3::CreateGeometry()
+{
+//Begin_Html
+/*
+<img src="picts/frame.gif">
+*/
+//End_Html
+
+
+//Begin_Html
+/*
+<img src="picts/tree_frame.gif">
+*/
+//End_Html
+
+ Int_t idrotm[2299];
+
+
+
+ AliMatrix(idrotm[2070], 90.0, 0.0, 90.0, 270.0, 0.0, 0.0);
+//
+ AliMatrix(idrotm[2083], 170.0, 0.0, 90.0, 90.0, 80.0, 0.0);
+ AliMatrix(idrotm[2084], 170.0, 180.0, 90.0, 90.0, 80.0, 180.0);
+ AliMatrix(idrotm[2085], 90.0, 180.0, 90.0, 90.0, 0.0, 0.0);
+//
+ AliMatrix(idrotm[2086], 80.0, 0.0, 90.0, 90., -10.0, 0.0);
+ AliMatrix(idrotm[2096], 100.0, 0.0, 90.0, 90., 10.0, 0.0);
+//
+ AliMatrix(idrotm[2087], -100.0, 0.0, 90.0, 270., -10.0, 0.0);
+ AliMatrix(idrotm[2097], -80.0, 0.0, 90.0, 270., 10.0, 0.0);
+//
+ AliMatrix(idrotm[2088], 90.0, 90.0, 90.0, 180., 0.0, 0.0);
+ AliMatrix(idrotm[2089], 90.0, 90.0, 90.0, 0., 0.0, 0.0);
+//
+ AliMatrix(idrotm[2090], 90.0, 0.0, 0.0, 0., 90.0, 90.0);
+ AliMatrix(idrotm[2091], 0.0, 0.0, 90.0, 90., 90.0, 0.0);
+//
+// Matrices have been imported from Euclid. Some simplification
+// seems possible
+//
+
+ AliMatrix(idrotm[2003], 0.0, 0.0, 90.0, 130.0, 90.0, 40.0);
+ AliMatrix(idrotm[2004], 180.0, 0.0, 90.0, 130.0, 90.0, 40.0);
+ AliMatrix(idrotm[2005], 180.0, 0.0, 90.0, 150.0, 90.0, 240.0);
+ AliMatrix(idrotm[2006], 0.0, 0.0, 90.0, 150.0, 90.0, 240.0);
+ AliMatrix(idrotm[2007], 0.0, 0.0, 90.0, 170.0, 90.0, 80.0);
+ AliMatrix(idrotm[2008], 180.0, 0.0, 90.0, 190.0, 90.0, 280.0);
+ AliMatrix(idrotm[2009], 180.0, 0.0, 90.0, 170.0, 90.0, 80.0);
+ AliMatrix(idrotm[2010], 0.0, 0.0, 90.0, 190.0, 90.0, 280.0);
+ AliMatrix(idrotm[2011], 0.0, 0.0, 90.0, 350.0, 90.0, 260.0);
+ AliMatrix(idrotm[2012], 180.0, 0.0, 90.0, 350.0, 90.0, 260.0);
+ AliMatrix(idrotm[2013], 180.0, 0.0, 90.0, 10.0, 90.0, 100.0);
+ AliMatrix(idrotm[2014], 0.0, 0.0, 90.0, 10.0, 90.0, 100.0);
+ AliMatrix(idrotm[2015], 0.0, 0.0, 90.0, 30.0, 90.0, 300.0);
+ AliMatrix(idrotm[2016], 180.0, 0.0, 90.0, 30.0, 90.0, 300.0);
+ AliMatrix(idrotm[2017], 180.0, 0.0, 90.0, 50.0, 90.0, 140.0);
+ AliMatrix(idrotm[2018], 0.0, 0.0, 90.0, 50.0, 90.0, 140.0);
+
+ AliMatrix(idrotm[2019], 180.0, 0.0, 90.0, 130.0, 90.0, 220.0);
+ AliMatrix(idrotm[2020], 180.0, 0.0, 90.0, 50.0, 90.0, 320.0);
+ AliMatrix(idrotm[2021], 180.0, 0.0, 90.0, 150.0, 90.0, 60.0);
+ AliMatrix(idrotm[2022], 180.0, 0.0, 90.0, 30.0, 90.0, 120.0);
+ AliMatrix(idrotm[2023], 180.0, 0.0, 90.0, 170.0, 90.0, 260.0);
+ AliMatrix(idrotm[2024], 180.0, 0.0, 90.0, 190.0, 90.0, 100.0);
+ AliMatrix(idrotm[2025], 180.0, 0.0, 90.0, 350.0, 90.0, 80.0);
+ AliMatrix(idrotm[2026], 180.0, 0.0, 90.0, 10.0, 90.0, 280.0);
+
+ AliMatrix(idrotm[2027], 0.0, 0.0, 90.0, 50.0, 90.0, 320.0);
+ AliMatrix(idrotm[2028], 0.0, 0.0, 90.0, 150.0, 90.0, 60.0);
+ AliMatrix(idrotm[2029], 0.0, 0.0, 90.0, 30.0, 90.0, 120.0);
+ AliMatrix(idrotm[2030], 0.0, 0.0, 90.0, 10.0, 90.0, 280.0);
+ AliMatrix(idrotm[2031], 0.0, 0.0, 90.0, 170.0, 90.0, 260.0);
+ AliMatrix(idrotm[2032], 0.0, 0.0, 90.0, 190.0, 90.0, 100.0);
+ AliMatrix(idrotm[2033], 0.0, 0.0, 90.0, 350.0, 90.0, 80.0);
+
+
+ Int_t *idtmed = fIdtmed->GetArray()-1999;
+//
+// The Space frame
+//
+//
+ Float_t pbox[3], ptrap[11], ptrd1[4], ppgon[10];
+
+ Float_t dx, dy, dz;
+ Int_t i, j, jmod;
+ jmod = 0;
+//
+// Constants
+ const Float_t kEps = 0.01;
+ const Int_t kAir = idtmed[2004];
+ const Int_t kSteel = idtmed[2064];
+
+ const Float_t krad2deg = 180. / TMath::Pi();
+ const Float_t kdeg2rad = 1. / krad2deg;
+ const Float_t sin10 = TMath::Sin(10. * kdeg2rad);
+ const Float_t tan10 = TMath::Tan(10. * kdeg2rad);
+ const Float_t cos10 = TMath::Cos(10. * kdeg2rad);
+
+ const Float_t hR = 286; // distance of frame wrt vertex (tangential)
+ const Float_t iFrH = 119.00; // Height of inner frame
+ const Float_t ringH = 6.00; // Height of the ring bars
+ const Float_t ringW = 10.00; // Width of the ring bars in z
+ // Positions of ring bars
+ // outer
+ const Float_t dymodU[3] = {71.5, 228.5, 339.5};
+ // inner
+ const Float_t dymodL[3] = {50.0, 175.0, 297.5};
+ // orientation of web frame elements
+ const Float_t dymodO[5] = {10., -40., 20., -27.1, 18.4};
+ // Position of web frame elements
+ Float_t dymodW[5] = {70., 73.6, 224.5, 231.4, 340.2};
+ for (Int_t ii = 0; ii < 5; ii++) {
+ dymodW[ii] = dymodW[ii]-3.*TMath::Tan(dymodO[ii]*kdeg2rad);
+ }
+ // radial length of web frame elements
+ const Float_t dHz = 114.50;
+ // inner longitudinal bars 4 x 6
+ const Float_t longH = 6.00;
+ const Float_t longW = 4.00;
+ // outer longitudianl bars 8 x 8
+ const Float_t longOD = 8.0;
+ // length of inner longitudinal bars
+ const Float_t longLI = 615.;
+//
+// Frame mother volume
+//
+ TGeoPgon* shB77A = new TGeoPgon(0., 360., 18, 2);
+ shB77A->SetName("shB77A");
+ shB77A->DefineSection( 0, -376.5, 280., 415.7);
+ shB77A->DefineSection( 1, 376.5, 280., 415.7);
+ TGeoBBox* shB77B = new TGeoBBox(3.42, 2., 375.5);
+ shB77B->SetName("shB77B");
+ TGeoTranslation* trB77A = new TGeoTranslation("trB77A", +283.32, 0., 0.);
+ TGeoTranslation* trB77B = new TGeoTranslation("trB77B", -283.32, 0., 0.);
+ trB77A->RegisterYourself();
+ trB77B->RegisterYourself();
+ TGeoCompositeShape* shB77 = new TGeoCompositeShape("shB77", "shB77A+shB77B:trB77A+shB77B:trB77B");
+ TGeoVolume* voB77 = new TGeoVolume("B077", shB77, gGeoManager->GetMedium("FRAME_Air"));
+ voB77->SetName("B077"); // just to avoid a warning
+ TVirtualMC::GetMC()->Gspos("B077", 1, "ALIC", 0., 0., 0., 0, "ONLY");
+//
+// Reference plane #1 for TRD
+ TGeoPgon* shBREFA = new TGeoPgon(0.0, 360., 18, 2);
+ shBREFA->DefineSection( 0, -376., 280., 280.1);
+ shBREFA->DefineSection( 1, 376., 280., 280.1);
+ shBREFA->SetName("shBREFA");
+ TGeoCompositeShape* shBREF1 = new TGeoCompositeShape("shBREF1", "shBREFA-(shB77B:trB77A+shB77B:trB77B)");
+ TGeoVolume* voBREF = new TGeoVolume("BREF1", shBREF1, gGeoManager->GetMedium("FRAME_Air"));
+ voBREF->SetVisibility(0);
+ TVirtualMC::GetMC()->Gspos("BREF1", 1, "B077", 0., 0., 0., 0, "ONLY");
+//
+// The outer Frame
+//
+
+ Float_t dol = 4.;
+ Float_t doh = 4.;
+ Float_t ds = 0.63;
+//
+// Mother volume
+//
+ ppgon[0] = 0.;
+ ppgon[1] = 360.;
+ ppgon[2] = 18.;
+
+ ppgon[3] = 2.;
+
+ ppgon[4] = -350.;
+ ppgon[5] = 401.35;
+ ppgon[6] = 415.6;
+
+ ppgon[7] = -ppgon[4];
+ ppgon[8] = ppgon[5];
+ ppgon[9] = ppgon[6];
+ TVirtualMC::GetMC()->Gsvolu("B076", "PGON", kAir, ppgon, 10);
+ TVirtualMC::GetMC()->Gspos("B076", 1, "B077", 0., 0., 0., 0, "ONLY");
+//
+// Rings
+//
+ dz = 2. * 410.2 * TMath::Sin(10.*kdeg2rad) - 2. *dol * TMath::Cos(10.*kdeg2rad)- 2. * doh * TMath::Tan(10.*kdeg2rad);
+ Float_t l1 = dz/2.;
+ Float_t l2 = dz/2.+2.*doh*TMath::Tan(10.*kdeg2rad);
+
+
+ TGeoVolumeAssembly* asBI42 = new TGeoVolumeAssembly("BI42");
+ // Horizontal
+ ptrd1[0] = l2 - 0.6 * TMath::Tan(10.*kdeg2rad);
+ ptrd1[1] = l2;
+ ptrd1[2] = 8.0 / 2.;
+ ptrd1[3] = 0.6 / 2.;
+ TVirtualMC::GetMC()->Gsvolu("BIH142", "TRD1", kSteel, ptrd1, 4);
+ ptrd1[0] = l1;
+ ptrd1[1] = l1 + 0.6 * TMath::Tan(10.*kdeg2rad);
+ ptrd1[2] = 8.0 / 2.;
+ ptrd1[3] = 0.6 / 2.;
+ TVirtualMC::GetMC()->Gsvolu("BIH242", "TRD1", kSteel, ptrd1, 4);
+
+ // Vertical
+ ptrd1[0] = l1 + 0.6 * TMath::Tan(10.*kdeg2rad);
+ ptrd1[1] = l2 - 0.6 * TMath::Tan(10.*kdeg2rad);
+ ptrd1[2] = 0.8 / 2.;
+ ptrd1[3] = 6.8 / 2.;
+ TVirtualMC::GetMC()->Gsvolu("BIV42", "TRD1", kSteel, ptrd1, 4);
+ // Place
+ asBI42->AddNode(gGeoManager->GetVolume("BIV42"), 1, new TGeoTranslation(0., 0., 0.));
+ asBI42->AddNode(gGeoManager->GetVolume("BIH142"), 1, new TGeoTranslation(0., 0., 3.7));
+ asBI42->AddNode(gGeoManager->GetVolume("BIH242"), 1, new TGeoTranslation(0., 0., -3.7));
+//
+// longitudinal bars
+//
+// 80 x 80 x 6.3
+//
+ pbox[0] = dol;
+ pbox[1] = doh;
+ pbox[2] = 345.;
+ TVirtualMC::GetMC()->Gsvolu("B033", "BOX", kSteel, pbox, 3);
+ pbox[0] = dol-ds;
+ pbox[1] = doh-ds;
+ TVirtualMC::GetMC()->Gsvolu("B034", "BOX", kAir, pbox, 3);
+ TVirtualMC::GetMC()->Gspos("B034", 1, "B033", 0., 0., 0., 0, "ONLY");
+
+
+ //
+ // TPC support
+ //
+ pbox[0] = 3.37;
+ pbox[1] = 2.0;
+ pbox[2] = 307.5;
+ TVirtualMC::GetMC()->Gsvolu("B080", "BOX", kSteel, pbox, 3);
+ pbox[0] = 2.78;
+ pbox[1] = 1.4;
+ pbox[2] = 307.5;
+ TVirtualMC::GetMC()->Gsvolu("B081", "BOX", kAir, pbox, 3);
+ TVirtualMC::GetMC()->Gspos("B081", 1, "B080", 0., 0., 0., 0, "ONLY");
+
+ // Small 2nd reference plane elemenet
+ pbox[0] = 0.05;
+ pbox[1] = 2.0;
+ pbox[2] = 307.5;
+ TVirtualMC::GetMC()->Gsvolu("BREF2", "BOX", kAir, pbox, 3);
+ TVirtualMC::GetMC()->Gspos("BREF2", 1, "B080", 3.37 - 0.05, 0., 0., 0, "ONLY");
+
+ TVirtualMC::GetMC()->Gspos("B080", 1, "B077", 283.3, 0., 0., 0, "ONLY");
+ TVirtualMC::GetMC()->Gspos("B080", 2, "B077", -283.3, 0., 0., idrotm[2087], "ONLY");
+
+
+//
+// Diagonal bars (1)
+//
+ Float_t h, d, dq, x, theta;
+
+ h = (dymodU[1]-dymodU[0]-2.*dol)*.999;
+ d = 2.*dol;
+ dq = h*h+dz*dz;
+
+ x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq;
+
+
+ theta = krad2deg * TMath::ACos(x);
+
+ ptrap[0] = dz/2.;
+ ptrap[1] = theta;
+ ptrap[2] = 0.;
+ ptrap[3] = doh;
+ ptrap[4] = dol/x;
+ ptrap[5] = ptrap[4];
+ ptrap[6] = 0;
+ ptrap[7] = ptrap[3];
+ ptrap[8] = ptrap[4];
+ ptrap[9] = ptrap[4];
+ ptrap[10] = 0;
+
+ TVirtualMC::GetMC()->Gsvolu("B047", "TRAP", kSteel, ptrap, 11);
+ ptrap[3] = doh-ds;
+ ptrap[4] = (dol-ds)/x;
+ ptrap[5] = ptrap[4];
+ ptrap[7] = ptrap[3];
+ ptrap[8] = ptrap[4];
+ ptrap[9] = ptrap[4];
+ TVirtualMC::GetMC()->Gsvolu("B048", "TRAP", kAir, ptrap, 11);
+ TVirtualMC::GetMC()->Gspos("B048", 1, "B047", 0.0, 0.0, 0., 0, "ONLY");
+
+/*
+ Crosses (inner most)
+ \\ //
+ \\//
+ //\\
+ // \\
+*/
+ h = (2.*dymodU[0]-2.*dol)*.999;
+//
+// Mother volume
+//
+ pbox[0] = h/2;
+ pbox[1] = doh;
+ pbox[2] = dz/2.;
+ TVirtualMC::GetMC()->Gsvolu("BM49", "BOX ", kAir, pbox, 3);
+
+
+ dq = h*h+dz*dz;
+ x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq;
+ theta = krad2deg * TMath::ACos(x);
+
+ ptrap[0] = dz/2.-kEps;
+ ptrap[1] = theta;
+ ptrap[2] = 0.;
+ ptrap[3] = doh-kEps;
+ ptrap[4] = dol/x;
+ ptrap[5] = ptrap[4];
+ ptrap[7] = ptrap[3];
+ ptrap[8] = ptrap[4];
+ ptrap[9] = ptrap[4];
+
+ TVirtualMC::GetMC()->Gsvolu("B049", "TRAP", kSteel, ptrap, 11);
+ ptrap[0] = ptrap[0]-kEps;
+ ptrap[3] = (doh-ds);
+ ptrap[4] = (dol-ds)/x;
+ ptrap[5] = ptrap[4];
+ ptrap[7] = ptrap[3];
+ ptrap[8] = ptrap[4];
+ ptrap[9] = ptrap[4];
+ TVirtualMC::GetMC()->Gsvolu("B050", "TRAP", kAir, ptrap, 11);
+ TVirtualMC::GetMC()->Gspos("B050", 1, "B049", 0.0, 0.0, 0., 0, "ONLY");
+ TVirtualMC::GetMC()->Gspos("B049", 1, "BM49", 0.0, 0.0, 0., 0, "ONLY");
+
+
+ Float_t dd1 = d*TMath::Tan(theta*kdeg2rad);
+ Float_t dd2 = d/TMath::Tan(2.*theta*kdeg2rad);
+ Float_t theta2 = TMath::ATan(TMath::Abs(dd2-dd1)/d/2.);
+
+
+ ptrap[0] = dol;
+ ptrap[1] = theta2*krad2deg;
+ ptrap[2] = 0.;
+ ptrap[3] = doh;
+ ptrap[4] = (dz/2./x-dd1-dd2)/2.;
+ ptrap[5] = ptrap[4];
+ ptrap[6] = 0.;
+ ptrap[7] = ptrap[3];
+ ptrap[8] = dz/4./x;
+ ptrap[9] = ptrap[8];
+
+
+ TVirtualMC::GetMC()->Gsvolu("B051", "TRAP", kSteel, ptrap, 11);
+ Float_t ddx0 = ptrap[8];
+
+ Float_t dd1s = dd1*(1.-2.*ds/d);
+ Float_t dd2s = dd2*(1.-2.*ds/d);
+ Float_t theta2s = TMath::ATan(TMath::Abs(dd2s-dd1s)/(d-2.*ds)/2.);
+
+
+ ptrap[0] = dol-ds;
+ ptrap[1] = theta2s*krad2deg;
+ ptrap[2] = 0.;
+ ptrap[3] = doh-ds;
+ ptrap[4] = ptrap[4]+ds/d/2.*(dd1+dd2);
+ ptrap[5] = ptrap[4];
+ ptrap[6] = 0.;
+ ptrap[7] = ptrap[3];
+ ptrap[8] = ptrap[8]-ds/2./d*(dd1+dd2);
+ ptrap[9] = ptrap[8];
+
+ TVirtualMC::GetMC()->Gsvolu("B052", "TRAP", kAir, ptrap, 11);
+ TVirtualMC::GetMC()->Gspos("B052", 1, "B051", 0.0, 0.0, 0., 0, "ONLY");
+
+ Float_t ddx, ddz, drx, drz, rtheta;
+
+ AliMatrix(idrotm[2001], -theta+180, 0.0, 90.0, 90.0, 90.-theta, 0.0);
+ rtheta = (90.-theta)*kdeg2rad;
+ ddx = -ddx0-dol*TMath::Tan(theta2);
+ ddz = -dol;
+
+ drx = TMath::Cos(rtheta) * ddx +TMath::Sin(rtheta) *ddz+pbox[0];
+ drz = -TMath::Sin(rtheta) * ddx +TMath::Cos(rtheta) *ddz-pbox[2];
+ TVirtualMC::GetMC()->Gspos("B051", 1, "BM49",
+ drx, 0.0, drz,
+ idrotm[2001], "ONLY");
+
+ AliMatrix(idrotm[2002], -theta, 0.0, 90.0, 90.0, 270.-theta, 0.0);
+ rtheta = (270.-theta)*kdeg2rad;
+
+ drx = TMath::Cos(rtheta) * ddx + TMath::Sin(rtheta) * ddz-pbox[0];
+ drz = -TMath::Sin(rtheta) * ddx + TMath::Cos(rtheta) * ddz+pbox[2];
+ TVirtualMC::GetMC()->Gspos("B051", 2, "BM49",
+ drx, 0.0, drz,
+ idrotm[2002], "ONLY");
+
+//
+// Diagonal bars (3)
+//
+ h = ((dymodU[2]-dymodU[1])-2.*dol)*.999;
+ dq = h*h+dz*dz;
+ x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq;
+ theta = krad2deg * TMath::ACos(x);
+
+ ptrap[0] = dz/2.;
+ ptrap[1] = theta;
+ ptrap[3] = doh;
+ ptrap[4] = dol/x;
+ ptrap[5] = ptrap[4];
+ ptrap[7] = ptrap[3];
+ ptrap[8] = ptrap[4];
+ ptrap[9] = ptrap[4];
+
+ TVirtualMC::GetMC()->Gsvolu("B045", "TRAP", kSteel, ptrap, 11);
+ ptrap[3] = doh-ds;
+ ptrap[4] = (dol-ds)/x;
+ ptrap[5] = ptrap[4];
+ ptrap[7] = ptrap[3];
+ ptrap[8] = ptrap[4];
+ ptrap[9] = ptrap[4];
+ TVirtualMC::GetMC()->Gsvolu("B046", "TRAP", kAir, ptrap, 11);
+ TVirtualMC::GetMC()->Gspos("B046", 1, "B045", 0.0, 0.0, 0., 0, "ONLY");
+
+//
+// Positioning of diagonal bars
+
+ Float_t rd = 405.5;
+ dz = (dymodU[1]+dymodU[0])/2.;
+ Float_t dz2 = (dymodU[1]+dymodU[2])/2.;
+
+//
+// phi = 40
+//
+ Float_t phi = 40;
+ dx = rd * TMath::Sin(phi*kdeg2rad);
+ dy = rd * TMath::Cos(phi*kdeg2rad);
+
+
+ TVirtualMC::GetMC()->Gspos("B045", 1, "B076", -dx, dy, dz2, idrotm[2019], "ONLY");
+ TVirtualMC::GetMC()->Gspos("B045", 2, "B076", -dx, dy, -dz2, idrotm[2003], "ONLY"); // ?
+ TVirtualMC::GetMC()->Gspos("B045", 3, "B076", dx, dy, dz2, idrotm[2020], "ONLY");
+ TVirtualMC::GetMC()->Gspos("B045", 4, "B076", dx, dy, -dz2, idrotm[2027], "ONLY");
+
+
+//
+// phi = 60
+//
+
+ phi = 60;
+ dx = rd * TMath::Sin(phi*kdeg2rad);
+ dy = rd * TMath::Cos(phi*kdeg2rad);
+
+ TVirtualMC::GetMC()->Gspos("B045", 5, "B076", -dx, dy, dz2, idrotm[2021], "ONLY");
+ TVirtualMC::GetMC()->Gspos("B045", 6, "B076", -dx, dy, -dz2, idrotm[2028], "ONLY");
+ TVirtualMC::GetMC()->Gspos("B045", 7, "B076", dx, dy, dz2, idrotm[2022], "ONLY");
+ TVirtualMC::GetMC()->Gspos("B045", 8, "B076", dx, dy, -dz2, idrotm[2029], "ONLY");
+
+//
+// phi = 80
+//
+
+ phi = 80;
+ dx = rd * TMath::Sin(phi*kdeg2rad);
+ dy = rd * TMath::Cos(phi*kdeg2rad);
+
+ TVirtualMC::GetMC()->Gspos("B047", 13, "B076", -dx, -dy, dz, idrotm[2008], "ONLY");
+ TVirtualMC::GetMC()->Gspos("B047", 14, "B076", -dx, -dy, -dz, idrotm[2010], "ONLY");
+ TVirtualMC::GetMC()->Gspos("B047", 15, "B076", dx, -dy, dz, idrotm[2012], "ONLY");
+ TVirtualMC::GetMC()->Gspos("B047", 16, "B076", dx, -dy, -dz, idrotm[2011], "ONLY");
+
+ TVirtualMC::GetMC()->Gspos("B045", 9, "B076", -dx, dy, dz2, idrotm[2023], "ONLY");
+ TVirtualMC::GetMC()->Gspos("B045", 10, "B076", -dx, dy, -dz2, idrotm[2031], "ONLY");
+ TVirtualMC::GetMC()->Gspos("B045", 11, "B076", dx, dy, dz2, idrotm[2026], "ONLY");
+ TVirtualMC::GetMC()->Gspos("B045", 12, "B076", dx, dy, -dz2, idrotm[2030], "ONLY");
+
+ TVirtualMC::GetMC()->Gspos("B045", 13, "B076", -dx, -dy, dz2, idrotm[2024], "ONLY");
+ TVirtualMC::GetMC()->Gspos("B045", 14, "B076", -dx, -dy, -dz2, idrotm[2032], "ONLY");
+ TVirtualMC::GetMC()->Gspos("B045", 15, "B076", dx, -dy, dz2, idrotm[2025], "ONLY");
+ TVirtualMC::GetMC()->Gspos("B045", 16, "B076", dx, -dy, -dz2, idrotm[2033], "ONLY");
+
+ TVirtualMC::GetMC()->Gspos("BM49", 7, "B076", dx, -dy, 0., idrotm[2025], "ONLY");
+ TVirtualMC::GetMC()->Gspos("BM49", 8, "B076", -dx, -dy, 0., idrotm[2024], "ONLY");
+
+//
+// The internal frame
+//
+//
+//
+// Mother Volumes
+//
+ ptrd1[0] = (hR - longH/2.) * TMath::Tan(10. * kdeg2rad);
+ ptrd1[1] = (hR - longH/2. + iFrH ) * TMath::Tan(10. * kdeg2rad);;
+ ptrd1[2] = 376.5;
+ ptrd1[3] = iFrH / 2.;
+
+ Float_t r = 342.0;
+ Float_t rout1 = 405.5;
+ Float_t rout2 = 411.55;
+ TString module[18];
+
+ for (i = 0; i < 18; i++) {
+
+ // Create volume i
+ char name[16];
+ Int_t mod = i + 13;
+ if (mod > 17) mod -= 18;
+ snprintf(name, 16, "BSEGMO%d", mod);
+ TVirtualMC::GetMC()->Gsvolu(name, "TRD1", kAir, ptrd1, 4);
+ gGeoManager->GetVolume(name)->SetVisibility(kFALSE);
+
+ module[i] = name;
+ // Place volume i
+ Float_t phi1 = i * 20.;
+ Float_t phi2 = 270 + phi1;
+ if (phi2 >= 360.) phi2 -= 360.;
+
+ dx = TMath::Sin(phi1*kdeg2rad)*r;
+ dy = -TMath::Cos(phi1*kdeg2rad)*r;
+
+ char nameR[16];
+ snprintf(nameR, 16, "B43_Rot_%d", i);
+ TGeoRotation* rot = new TGeoRotation(nameR, 90.0, phi1, 0., 0., 90., phi2);
+ AliMatrix(idrotm[2034+i], 90.0, phi1, 0., 0., 90., phi2);
+ TGeoVolume* vol77 = gGeoManager->GetVolume("B077");
+ TGeoVolume* volS = gGeoManager->GetVolume(name);
+ vol77->AddNode(volS, 1, new TGeoCombiTrans(dx, dy, 0., rot));
+
+//
+// Position elements of outer Frame
+//
+ dx = TMath::Sin(phi1*kdeg2rad)*rout1;
+ dy = -TMath::Cos(phi1*kdeg2rad)*rout1;
+ for (j = 0; j < 3; j++)
+ {
+ dz = dymodU[j];
+ TGeoVolume* vol = gGeoManager->GetVolume("B076");
+ vol->AddNode(asBI42, 6*i+2*j+1, new TGeoCombiTrans(dx, dy, dz, rot));
+ vol->AddNode(asBI42, 6*i+2*j+2, new TGeoCombiTrans(dx, dy, -dz, rot));
+ }
+
+ phi1 = i*20.+10;
+ phi2 = 270+phi1;
+ AliMatrix(idrotm[2052+i], 90.0, phi1, 90., phi2, 0., 0.);
+
+ dx = TMath::Sin(phi1*kdeg2rad)*rout2;
+ dy = -TMath::Cos(phi1*kdeg2rad)*rout2;
+ TVirtualMC::GetMC()->Gspos("B033", i+1, "B076", dx, dy, 0., idrotm[2052+i], "ONLY");
+//
+ }
+// Internal Frame rings
+//
+//
+// 60x60x5x6 for inner rings (I-beam)
+// 100x60x5 for front and rear rings
+//
+// Front and rear
+ ptrd1[0] = (hR - longH / 2.) * tan10 - longW / 2. / cos10;
+ ptrd1[1] = (hR + longH / 2.) * tan10 - longW / 2. / cos10;
+ ptrd1[2] = ringW / 2.;
+ ptrd1[3] = ringH / 2.;
+
+ TVirtualMC::GetMC()->Gsvolu("B072", "TRD1", kSteel, ptrd1, 4);
+
+ ptrd1[0] = (hR - longH / 2. + 0.5) * tan10 - longW / 2. / cos10;
+ ptrd1[1] = (hR + longH / 2. - 0.5) * tan10 - longW / 2. / cos10;
+ ptrd1[2] = ringW / 2. - 0.5;
+ ptrd1[3] = ringH / 2. - 0.5;
+
+ TVirtualMC::GetMC()->Gsvolu("B073", "TRD1", kAir, ptrd1, 4);
+ TVirtualMC::GetMC()->Gspos("B073", 1, "B072", 0., 0., 0., 0, "ONLY");
+//
+// I-Beam
+// Mother volume
+ TGeoVolumeAssembly* asBI72 = new TGeoVolumeAssembly("BI72");
+ // Horizontal
+ ptrd1[0] = 288.5* TMath::Sin(10.* kdeg2rad) - 2.1;
+ ptrd1[1] = 289.0 * TMath::Sin(10.* kdeg2rad) - 2.1;
+ ptrd1[2] = 6./2.;
+ ptrd1[3] = 0.5/2.;
+ TVirtualMC::GetMC()->Gsvolu("BIH172", "TRD1", kSteel, ptrd1, 4);
+ ptrd1[0] = 283.0 * TMath::Sin(10.* kdeg2rad) - 2.1;
+ ptrd1[1] = 283.5 * TMath::Sin(10.* kdeg2rad) - 2.1;
+ ptrd1[2] = 6./2.;
+ ptrd1[3] = 0.5/2.;
+ TVirtualMC::GetMC()->Gsvolu("BIH272", "TRD1", kSteel, ptrd1, 4);
+
+ // Vertical
+ ptrd1[0] = 283.5 * TMath::Sin(10.* kdeg2rad) - 2.1;
+ ptrd1[1] = 288.5 * TMath::Sin(10.* kdeg2rad) - 2.1;
+ ptrd1[2] = 0.6/2.;
+ ptrd1[3] = 5./2.;
+ TVirtualMC::GetMC()->Gsvolu("BIV72", "TRD1", kSteel, ptrd1, 4);
+ // Place
+ asBI72->AddNode(gGeoManager->GetVolume("BIV72"), 1, new TGeoTranslation(0., 0., 0.));
+ asBI72->AddNode(gGeoManager->GetVolume("BIH172"), 1, new TGeoTranslation(0., 0., 2.75));
+ asBI72->AddNode(gGeoManager->GetVolume("BIH272"), 1, new TGeoTranslation(0., 0., -2.75));
+
+// Web frame
+//
+// h x w x s = 60 x 40 x 5
+// (attention: elements are half bars, "U" shaped)
+//
+
+ WebFrame("B063", dHz, dymodO[0], 10.);
+ WebFrame("B163", dHz, dymodO[1], 10.);
+ WebFrame("B263", dHz, dymodO[2], 10.);
+ WebFrame("B363", dHz, dymodO[3], 10.);
+ WebFrame("B463", dHz, dymodO[4], 10.);
+
+ dz = -iFrH / 2. + ringH / 2.+ kEps;
+
+ Float_t dz0 = longH / 2.;
+ Float_t dx0 = (hR + dz0 + 113/2.) * tan10 - longW / 4. / cos10;
+ for (jmod = 0; jmod< 18; jmod++)
+ {
+// ring bars
+ for (i = 0; i < 3; i++) {
+ // if ((i == 2) || (jmod ==0) || (jmod == 8)) {
+ if (i == 2) {
+ TVirtualMC::GetMC()->Gspos("B072", 6*jmod+i+1, module[jmod], 0, dymodL[i], dz, 0, "ONLY");
+ TVirtualMC::GetMC()->Gspos("B072", 6*jmod+i+4, module[jmod], 0, -dymodL[i], dz, idrotm[2070], "ONLY");
+ } else {
+ TGeoVolume* vol = gGeoManager->GetVolume(module[jmod]);
+ vol->AddNode(asBI72, 6*jmod+i+1, new TGeoTranslation(0, dymodL[i], dz));
+ vol->AddNode(asBI72, 6*jmod+i+4, new TGeoTranslation(0, -dymodL[i], dz));
+ }
+ }
+ }
+
+// outer diagonal web
+
+ dy = dymodW[0] - (dHz/2.) * TMath::Tan(dymodO[0] * kdeg2rad);
+
+ for (jmod = 0; jmod < 18; jmod++) {
+ TVirtualMC::GetMC()->Gspos("B063I", 4*jmod+1, module[jmod], dx0, dy, dz0, idrotm[2096], "ONLY");
+ TVirtualMC::GetMC()->Gspos("B063", 4*jmod+2, module[jmod], dx0, -dy, dz0, idrotm[2097], "ONLY");
+ TVirtualMC::GetMC()->Gspos("B063I", 4*jmod+3, module[jmod], -dx0, -dy, dz0, idrotm[2087], "ONLY");
+ TVirtualMC::GetMC()->Gspos("B063", 4*jmod+4, module[jmod], -dx0, dy, dz0, idrotm[2086], "ONLY");
+ }
+
+ dy = dymodW[1] - (dHz/2.) * TMath::Tan(dymodO[1] * kdeg2rad);
+
+ for (jmod = 0; jmod < 18; jmod++) {
+ TVirtualMC::GetMC()->Gspos("B163I", 4*jmod+1, module[jmod], dx0, -dy, dz0, idrotm[2096], "ONLY");
+ TVirtualMC::GetMC()->Gspos("B163", 4*jmod+2, module[jmod], dx0, dy, dz0, idrotm[2097], "ONLY");
+ TVirtualMC::GetMC()->Gspos("B163I", 4*jmod+3, module[jmod], -dx0, dy, dz0, idrotm[2087], "ONLY");
+ TVirtualMC::GetMC()->Gspos("B163", 4*jmod+4, module[jmod], -dx0, -dy, dz0, idrotm[2086], "ONLY");
+ }
+
+ dy = dymodW[2] - (dHz/2) * TMath::Tan(dymodO[2] * kdeg2rad);
+
+ for (jmod = 0; jmod < 18; jmod++) {
+ TVirtualMC::GetMC()->Gspos("B263I", 4*jmod+1, module[jmod], dx0, dy, dz0, idrotm[2096], "ONLY");
+ TVirtualMC::GetMC()->Gspos("B263", 4*jmod+2, module[jmod], dx0, -dy, dz0, idrotm[2097], "ONLY");
+ TVirtualMC::GetMC()->Gspos("B263I", 4*jmod+3, module[jmod], -dx0, -dy, dz0, idrotm[2087], "ONLY");
+ TVirtualMC::GetMC()->Gspos("B263", 4*jmod+4, module[jmod], -dx0, dy, dz0, idrotm[2086], "ONLY");
+ }
+
+ dy = dymodW[3] - (dHz/2.) * TMath::Tan(dymodO[3] * kdeg2rad);
+
+ for (jmod = 0; jmod < 18; jmod++) {
+ TVirtualMC::GetMC()->Gspos("B363I", 4*jmod+1, module[jmod], dx0, -dy, dz0, idrotm[2096], "ONLY");
+ TVirtualMC::GetMC()->Gspos("B363", 4*jmod+2, module[jmod], dx0, dy, dz0, idrotm[2097], "ONLY");
+ TVirtualMC::GetMC()->Gspos("B363I", 4*jmod+3, module[jmod], -dx0, dy, dz0, idrotm[2087], "ONLY");
+ TVirtualMC::GetMC()->Gspos("B363", 4*jmod+4, module[jmod], -dx0, -dy, dz0, idrotm[2086], "ONLY");
+ }
+
+ dy = dymodW[4] - (dHz/2.) * TMath::Tan(dymodO[4] * kdeg2rad);
+
+ for (jmod = 0; jmod < 18; jmod++) {
+ TVirtualMC::GetMC()->Gspos("B463I", 4*jmod+1, module[jmod], dx0, dy, dz0, idrotm[2096], "ONLY");
+ TVirtualMC::GetMC()->Gspos("B463", 4*jmod+2, module[jmod], dx0, -dy, dz0, idrotm[2097], "ONLY");
+ TVirtualMC::GetMC()->Gspos("B463I", 4*jmod+3, module[jmod], -dx0, -dy, dz0, idrotm[2087], "ONLY");
+ TVirtualMC::GetMC()->Gspos("B463", 4*jmod+4, module[jmod], -dx0, dy, dz0, idrotm[2086], "ONLY");
+ }
+
+// longitudinal bars (TPC rails attached)
+// new specs:
+// h x w x s = 100 x 75 x 6
+// current:
+// ??
+// ??
+// Attention: 2 "U" shaped half rods per cell
+// longitudinal bars (no TPC rails attached)
+// new specs: h x w x s = 40 x 60 x 5
+//
+//
+//
+ Float_t lbox[3];
+ lbox[0] = longW / 4.;
+ lbox[2] = longH / 2.;
+ lbox[1] = longLI / 2.;
+ TVirtualMC::GetMC()->Gsvolu("BA59", "BOX", kSteel, lbox, 3);
+ lbox[0] = longW / 4. - 0.25;
+ lbox[2] = longH / 2. - 0.50;
+ TVirtualMC::GetMC()->Gsvolu("BA62", "BOX", kAir, lbox, 3);
+ TVirtualMC::GetMC()->Gspos("BA62", 1, "BA59", 0.25, 0.0, 0.0, 0, "ONLY");
+
+ dz = -iFrH / 2. + longH / 2. - 0.17;
+ dx = hR * tan10 - longW / 4. / cos(10);
+ for (jmod = 0; jmod < 18; jmod++) {
+ TVirtualMC::GetMC()->Gspos("BA59", 2*jmod+1, module[jmod], 49.31, 0.0, dz, idrotm[2096], "ONLY");
+ TVirtualMC::GetMC()->Gspos("BA59", 2*jmod+2, module[jmod], -49.31, 0.0, dz, idrotm[2087], "ONLY");
+ }
+ //
+ // Rails for TRD
+ //
+ // Pos 1
+ //
+ lbox[2] = 4.0;
+ lbox[0] = 0.2;
+ lbox[1] = longLI / 2.;
+ TVirtualMC::GetMC()->Gsvolu("BTRDR_10", "BOX", kSteel, lbox, 3);
+ ptrd1[0] = 3.;
+ ptrd1[1] = 3. + 0.4 * tan10;
+ ptrd1[2] = 307.5;
+ ptrd1[3] = 0.2;
+ TVirtualMC::GetMC()->Gsvolu("BTRDR_11", "TRD1", kSteel, ptrd1, 4);
+ // Pos 2
+ // 40 x 10
+ lbox[2] = 2.0;
+ lbox[0] = 0.5;
+ lbox[1] = longLI / 2.;
+ TVirtualMC::GetMC()->Gsvolu("BTRDR_2", "BOX", kAir, lbox, 3);
+
+ // Pos 3
+ // 40 x 14
+ lbox[0] = 2.0;
+ lbox[2] = 0.7;
+ lbox[1] = 307.5;
+ TVirtualMC::GetMC()->Gsvolu("BTRDR_3", "BOX", kAir, lbox, 3);
+
+ dz = -iFrH / 2. + longH / 2.;
+
+ for (jmod = 0; jmod < 18; jmod++) {
+ dx0 = (hR + dz0 + 80.5 - 4.) * tan10 - (longW / 2. + 0.2) / cos10;
+ TVirtualMC::GetMC()->Gspos("BTRDR_10", 2*jmod+1, module[jmod], dx0, 0.0, dz + 3. + (80. - 4.), idrotm[2096], "ONLY");
+ TVirtualMC::GetMC()->Gspos("BTRDR_10", 2*jmod+2, module[jmod], -dx0, 0.0, dz + 3. + (80. - 4.), idrotm[2086], "ONLY");
+
+ dx0 = (hR + dz0 + 80.5 - 0.2) * tan10 - (longW / 2. + 3. + 0.4) / cos10;
+ TVirtualMC::GetMC()->Gspos("BTRDR_11", 2*jmod+1, module[jmod], dx0, 0.0, dz + 3. + 80.5 - 0.2, 0, "ONLY");
+ TVirtualMC::GetMC()->Gspos("BTRDR_11", 2*jmod+2, module[jmod], -dx0, 0.0, dz + 3. + 80.5 - 0.2, 0, "ONLY");
+
+ dx0 = (hR + dz0 ) * tan10 + 10. * sin10 - (longW / 4. + 0.5) / cos10;
+ TVirtualMC::GetMC()->Gspos("BTRDR_2", 2*jmod+1, module[jmod], dx0-1.5, 0.0, dz + 3. + 8. * cos10, idrotm[2096], "ONLY");
+ TVirtualMC::GetMC()->Gspos("BTRDR_2", 2*jmod+2, module[jmod], -dx0+1.5, 0.0, dz + 3. + 8. * cos10, idrotm[2086], "ONLY");
+
+ TVirtualMC::GetMC()->Gspos("BTRDR_3", 2*jmod+1, module[jmod], 50.96-5-2., 0.0, dz+3.7, 0, "ONLY");
+ TVirtualMC::GetMC()->Gspos("BTRDR_3", 2*jmod+2, module[jmod], -50.96+5+2., 0.0, dz+3.7, 0, "ONLY");
+ }
+//
+// Thermal shield
+//
+
+ Float_t dyM = 99.0;
+ MakeHeatScreen("M", dyM, idrotm[2090], idrotm[2091]);
+ Float_t dyAM = 119.5;
+ MakeHeatScreen("AM", dyAM, idrotm[2090], idrotm[2091]);
+ Float_t dyA = 122.5 - 5.5;
+ MakeHeatScreen("A" , dyA, idrotm[2090], idrotm[2091]);
+
+//
+//
+//
+ dz = -57.2 + 0.6;
+ for (i = 0; i < 18; i++) {
+
+ char nameMo[16];
+ snprintf(nameMo, 16, "BSEGMO%d",i);
+ // M
+ TVirtualMC::GetMC()->Gspos("BTSH_M" , i+1 , nameMo, 0., 0., dz, 0, "ONLY");
+ // AM, CM
+ dy = dymodL[0] + dyAM / 2. + 3.;
+ TVirtualMC::GetMC()->Gspos("BTSH_AM", i+ 1, nameMo, 0., dy, dz, 0, "ONLY");
+ TVirtualMC::GetMC()->Gspos("BTSH_AM", i+19, nameMo, 0., -dy, dz, 0, "ONLY");
+ // A, C
+ dy = dymodL[1] + dyA / 2 + 0.4;
+ TVirtualMC::GetMC()->Gspos("BTSH_A" , i+ 1, nameMo, 0., dy, dz, 0, "ONLY");
+ TVirtualMC::GetMC()->Gspos("BTSH_A" , i+19, nameMo, 0., -dy, dz, 0, "ONLY");
+}
+
+
+ //
+ // TRD mother volumes
+ //
+ // absolute position of center 290.43 + 38.95 = 329.38
+ // frame center 283.00 + 59.50 = 342.50
+ // relative position of TRD 329.38 - 342.50
+ ptrd1[0] = 47.4405; // CBL 28/6/2006
+ ptrd1[1] = 61.1765; // CBL
+ ptrd1[2] = 375.5; // CBL
+ ptrd1[3] = 38.95; // CBL
+
+ for (i = 0; i < 18; i++) {
+ char nameCh[16];
+ snprintf(nameCh, 16, "BTRD%d",i);
+ char nameMo[16];
+ snprintf(nameMo, 16, "BSEGMO%d",i);
+ TVirtualMC::GetMC()->Gsvolu(nameCh, "TRD1", kAir, ptrd1, 4);
+ gGeoManager->GetVolume(nameCh)->SetVisibility(kFALSE);
+ TVirtualMC::GetMC()->Gspos(nameCh, 1, nameMo, 0., 0., -13.12, 0, "ONLY"); // CBL 28/6/2006
+ }
+
+//
+// TOF mother volumes as modified by B.Guerzoni
+// to remove overlaps/extrusions in case of aligned TOF SMs
+//
+ ptrd1[0] = 62.2500;
+ ptrd1[1] = 64.25;
+ ptrd1[2] = 372.6;
+ ptrd1[3] = 14.525/2;
+ char nameChA[16];
+ snprintf(nameChA, 16, "BTOFA");
+ TGeoTrd1 *trd1=new TGeoTrd1(nameChA,ptrd1[0],ptrd1[1],ptrd1[2],ptrd1[3]);
+ trd1->SetName("BTOFA"); // just to avoid a warning
+ char nameChB[16];
+ snprintf(nameChB, 16, "BTOFB");
+ TGeoBBox *box1 = new TGeoBBox(nameChB,64.25 ,372.6, 14.525/2);
+ box1->SetName("BTOFB"); // just to avoid a warning
+ TGeoTranslation *tr1 = new TGeoTranslation("trnsl1",0, 0, -14.525/2 );
+ tr1->RegisterYourself();
+ TGeoTranslation *tr2 = new TGeoTranslation("trnsl2",0, 0, +14.525/2 );
+ tr2->RegisterYourself();
+ TGeoCompositeShape *btofcs =new TGeoCompositeShape("Btofcs","(BTOFA:trnsl1)+(BTOFB:trnsl2)");
+
+
+ for (i = 0; i < 18; i++) {
+ char nameCh[16];
+ snprintf(nameCh, 16, "BTOF%d",i);
+ char nameMo[16];
+ snprintf(nameMo, 16, "BSEGMO%d",i);
+ TGeoVolume* btf = new TGeoVolume(nameCh, btofcs, gGeoManager->GetMedium("FRAME_Air"));
+ btf->SetName(nameCh);
+ gGeoManager->GetVolume(nameCh)->SetVisibility(kFALSE);
+ TVirtualMC::GetMC()->Gspos(nameCh, 1, nameMo, 0., 0., 43.525, 0, "ONLY");
+ }
+//
+// Geometry of Rails starts here
+//
+//
+//
+// Rails for space-frame
+//
+ Float_t rbox[3];
+
+ rbox[0] = 25.00;
+ rbox[1] = 27.50;
+ rbox[2] = 600.00;
+ TVirtualMC::GetMC()->Gsvolu("BRS1", "BOX", kAir, rbox, 3);
+
+ rbox[0] = 25.00;
+ rbox[1] = 3.75;
+ TVirtualMC::GetMC()->Gsvolu("BRS2", "BOX", kSteel, rbox, 3);
+
+ rbox[0] = 3.00;
+ rbox[1] = 20.00;
+ TVirtualMC::GetMC()->Gsvolu("BRS3", "BOX", kSteel, rbox, 3);
+
+ TVirtualMC::GetMC()->Gspos("BRS2", 1, "BRS1", 0., -27.5+3.75, 0., 0, "ONLY");
+ TVirtualMC::GetMC()->Gspos("BRS2", 2, "BRS1", 0., 27.5-3.75, 0., 0, "ONLY");
+ TVirtualMC::GetMC()->Gspos("BRS3", 1, "BRS1", 0., 0., 0., 0, "ONLY");
+ TVirtualMC::GetMC()->Gspos("BRS1", 1, "ALIC", -430.-3., -190., 0., 0, "ONLY");
+ TVirtualMC::GetMC()->Gspos("BRS1", 2, "ALIC", 430.+3., -190., 0., 0, "ONLY");
+
+ rbox[0] = 3.0;
+ rbox[1] = 145./4.;
+ rbox[2] = 25.0;
+ TVirtualMC::GetMC()->Gsvolu("BRS4", "BOX", kSteel, rbox, 3);
+
+ TVirtualMC::GetMC()->Gspos("BRS4", 1, "ALIC", 430.+3., -190.+55./2.+rbox[1], 224., 0, "ONLY");
+ TVirtualMC::GetMC()->Gspos("BRS4", 2, "ALIC", 430.+3., -190.+55./2.+rbox[1], -224., 0, "ONLY");
+// TVirtualMC::GetMC()->Gspos("BRS4", 3, "ALIC", -430.+3, -180.+55./2.+rbox[1], 224., 0, "ONLY");
+// TVirtualMC::GetMC()->Gspos("BRS4", 4, "ALIC", -430.+3, -180.+55./2.+rbox[1], -224., 0, "ONLY");
+
+
+
+ //
+ // The Backframe
+ //
+ // Inner radius
+ Float_t kBFMRin = 270.0;
+ // Outer Radius
+ Float_t kBFMRou = 417.5;
+ // Width
+ Float_t kBFMdz = 118.0;
+ //
+ //
+ // Rings
+ Float_t kBFRdr = 7.5;
+ Float_t kBFRdz = 8.0;
+ //
+ //
+ // Bars and Spokes
+ //
+ Float_t kBFBd = 8.0;
+ Float_t kBFBdd = 0.6;
+
+
+ // The Mother volume
+ Float_t tpar[3];
+ tpar[0] = kBFMRin;
+ tpar[1] = kBFMRou;
+ tpar[2] = kBFMdz / 2.;
+ TVirtualMC::GetMC()->Gsvolu("BFMO", "TUBE", kAir, tpar, 3);
+
+ // CBL ////////////////////////////////////////////////////////
+ //
+ // TRD mother volume
+ //
+
+ ptrd1[0] = 47.4405 - 0.3;
+ ptrd1[1] = 61.1765 - 0.3;
+ ptrd1[2] = kBFMdz / 2.;
+ ptrd1[3] = 38.95;
+ TVirtualMC::GetMC()->Gsvolu("BFTRD", "TRD1", kAir, ptrd1, 4);
+ gGeoManager->GetVolume("BFTRD")->SetVisibility(kFALSE);
+
+ for (i = 0; i < 18; i++) {
+
+ Float_t phiBF = i * 20.0;
+ dx = TMath::Sin(phiBF*kdeg2rad)*(342.0-12.62);
+ dy = -TMath::Cos(phiBF*kdeg2rad)*(342.0-12.62);
+ TVirtualMC::GetMC()->Gspos("BFTRD",i,"BFMO",dx,dy,0.0,idrotm[2034+i],"ONLY");
+
+ }
+
+ // CBL ////////////////////////////////////////////////////////
+
+ // Rings
+ //
+ // Inner Ring
+ tpar[0] = kBFMRin;
+ tpar[1] = tpar[0] + kBFRdr;
+ tpar[2] = kBFRdz / 2.;
+
+ TVirtualMC::GetMC()->Gsvolu("BFIR", "TUBE", kSteel, tpar, 3);
+
+ tpar[0] = tpar[0] + kBFBdd;
+ tpar[1] = tpar[1] - kBFBdd;
+ tpar[2] = (kBFRdz - 2. * kBFBdd) / 2.;
+
+ TVirtualMC::GetMC()->Gsvolu("BFII", "TUBE", kAir, tpar, 3);
+ TVirtualMC::GetMC()->Gspos("BFII", 1, "BFIR", 0., 0., 0., 0, "ONLY");
+
+ //
+ // Outer RING
+ tpar[0] = kBFMRou - kBFRdr + 0.1;
+ tpar[1] = kBFMRou;
+ tpar[2] = kBFRdz / 2.;
+
+ TVirtualMC::GetMC()->Gsvolu("BFOR", "TUBE", kSteel, tpar, 3);
+
+ tpar[0] = tpar[0] + kBFBdd;
+ tpar[1] = tpar[1] - kBFBdd;
+ tpar[2] = (kBFRdz - 2. * kBFBdd) / 2.;
+
+ TVirtualMC::GetMC()->Gsvolu("BFOO", "TUBE", kAir, tpar, 3);
+ TVirtualMC::GetMC()->Gspos("BFOO", 1, "BFOR", 0., 0., 0., 0, "ONLY");
+
+
+ dz = kBFMdz/2. - kBFRdz / 2.;
+ TVirtualMC::GetMC()->Gspos("BFIR", 1, "BFMO", 0., 0., dz, 0, "ONLY");
+ TVirtualMC::GetMC()->Gspos("BFIR", 2, "BFMO", 0., 0., -dz, 0, "ONLY");
+ TVirtualMC::GetMC()->Gspos("BFOR", 1, "BFMO", 0., 0., dz, 0, "ONLY");
+ TVirtualMC::GetMC()->Gspos("BFOR", 2, "BFMO", 0., 0., -dz, 0, "ONLY");
+
+ //
+ // Longitudinal Bars
+ //
+ Float_t bpar[3];
+
+ bpar[0] = kBFBd/2;
+ bpar[1] = bpar[0];
+ bpar[2] = kBFMdz/2. - kBFBd;
+ TVirtualMC::GetMC()->Gsvolu("BFLB", "BOX ", kSteel, bpar, 3);
+
+ bpar[0] = bpar[0] - kBFBdd;
+ bpar[1] = bpar[1] - kBFBdd;
+ bpar[2] = bpar[2] - kBFBdd;
+ TVirtualMC::GetMC()->Gsvolu("BFLL", "BOX ", kAir, bpar, 3);
+ TVirtualMC::GetMC()->Gspos("BFLL", 1, "BFLB", 0., 0., 0., 0, "ONLY");
+
+ for (i = 0; i < 18; i++)
+ {
+ Float_t ro = kBFMRou - kBFBd / 2. - 0.02;
+ Float_t ri = kBFMRin + kBFBd / 2.;
+
+ Float_t phi0 = Float_t(i) * 20.;
+
+ Float_t xb = ri * TMath::Cos(phi0 * kDegrad);
+ Float_t yb = ri * TMath::Sin(phi0 * kDegrad);
+ AliMatrix(idrotm[2090+i], 90.0, phi0, 90.0, phi0 + 270., 0., 0.);
+
+ TVirtualMC::GetMC()->Gspos("BFLB", i + 1, "BFMO", xb, yb, 0., idrotm[2090 + i], "ONLY");
+
+ xb = ro * TMath::Cos(phi0 * kDegrad);
+ yb = ro * TMath::Sin(phi0 * kDegrad);
+
+ TVirtualMC::GetMC()->Gspos("BFLB", i + 19, "BFMO", xb, yb, 0., idrotm[2090 +i], "ONLY");
+ }
+
+ //
+ // Radial Bars
+ //
+ bpar[0] = (kBFMRou - kBFMRin - 2. * kBFRdr) / 2.;
+ bpar[1] = kBFBd/2;
+ bpar[2] = bpar[1];
+ //
+ // Avoid overlap with circle
+ Float_t rr = kBFMRou - kBFRdr;
+ Float_t delta = rr - TMath::Sqrt(rr * rr - kBFBd * kBFBd / 4.) + 0.01;
+ bpar[0] -= delta /2.;
+
+
+ TVirtualMC::GetMC()->Gsvolu("BFRB", "BOX ", kSteel, bpar, 3);
+
+ bpar[0] = bpar[0] - kBFBdd;
+ bpar[1] = bpar[1] - kBFBdd;
+ bpar[2] = bpar[2] - kBFBdd;
+ TVirtualMC::GetMC()->Gsvolu("BFRR", "BOX ", kAir, bpar, 3);
+ TVirtualMC::GetMC()->Gspos("BFRR", 1, "BFRB", 0., 0., 0., 0, "ONLY");
+
+ Int_t iphi[10] = {0, 1, 3, 6, 8, 9, 10, 12, 15, 17};
+
+ for (i = 0; i < 10; i++)
+ {
+
+ Float_t rb = (kBFMRin + kBFMRou)/2.;
+ Float_t phib = Float_t(iphi[i]) * 20.;
+
+ Float_t xb = rb * TMath::Cos(phib * kDegrad);
+ Float_t yb = rb * TMath::Sin(phib * kDegrad);
+
+ TVirtualMC::GetMC()->Gspos("BFRB", i + 1, "BFMO", xb, yb, dz, idrotm[2034 + iphi[i]], "ONLY");
+ TVirtualMC::GetMC()->Gspos("BFRB", i + 11, "BFMO", xb, yb, -dz, idrotm[2034 + iphi[i]], "ONLY");
+
+ }
+
+ TVirtualMC::GetMC()->Gspos("BFMO", i + 19, "ALIC", 0, 0, - 376. - kBFMdz/2. - 0.5 , 0, "ONLY");
+
+
+
+//
+//
+// The Baby Frame
+//
+//
+ //
+ // Inner radius
+ Float_t kBBMRin = 278.0;
+ // Outer Radius
+ Float_t kBBMRou = 410.5;
+ // Width
+ Float_t kBBMdz = 223.0;
+ Float_t kBBBdz = 6.0;
+ Float_t kBBBdd = 0.6;
+
+
+ // The Mother volume
+
+ ppgon[0] = 0.;
+ ppgon[1] = 360.;
+ ppgon[2] = 18.;
+
+ ppgon[3] = 2.;
+ ppgon[4] = -kBBMdz / 2. ;
+ ppgon[5] = kBBMRin;
+ ppgon[6] = kBBMRou;
+
+ ppgon[7] = -ppgon[4];
+ ppgon[8] = ppgon[5];
+ ppgon[9] = ppgon[6];
+
+ TVirtualMC::GetMC()->Gsvolu("BBMO", "PGON", kAir, ppgon, 10);
+ TVirtualMC::GetMC()->Gsdvn("BBCE", "BBMO", 18, 2);
+
+ // CBL ////////////////////////////////////////////////////////
+ //
+ // TRD mother volume
+ //
+
+ AliMatrix(idrotm[2092], 90.0, 90.0, 0.0, 0.0, 90.0, 0.0);
+
+ ptrd1[0] = 47.4405 - 2.5;
+ ptrd1[1] = 61.1765 - 2.5;
+ ptrd1[2] = kBBMdz / 2.;
+ ptrd1[3] = 38.95;
+ TVirtualMC::GetMC()->Gsvolu("BBTRD", "TRD1", kAir, ptrd1, 4);
+ gGeoManager->GetVolume("BBTRD")->SetVisibility(kFALSE);
+ TVirtualMC::GetMC()->Gspos("BBTRD", 1, "BBCE", 342.0-12.62, 0.0, 0.0, idrotm[2092], "ONLY");
+
+ // CBL ////////////////////////////////////////////////////////
+
+ // Longitudinal bars
+ bpar[0] = kBBBdz/2.;
+ bpar[1] = bpar[0];
+ bpar[2] = kBBMdz/2. - kBBBdz;
+ TVirtualMC::GetMC()->Gsvolu("BBLB", "BOX ", kSteel, bpar, 3);
+ bpar[0] -= kBBBdd;
+ bpar[1] -= kBBBdd;
+ bpar[2] -= kBBBdd;
+ TVirtualMC::GetMC()->Gsvolu("BBLL", "BOX ", kAir, bpar, 3);
+ TVirtualMC::GetMC()->Gspos("BBLL", 1, "BBLB", 0., 0., 0., 0, "ONLY");
+
+ dx = kBBMRin + kBBBdz/2. + (bpar[1] + kBBBdd) * TMath::Sin(10. * kDegrad);
+ dy = dx * TMath::Tan(10. * kDegrad) - kBBBdz/2./TMath::Cos(10. * kDegrad);
+ TVirtualMC::GetMC()->Gspos("BBLB", 1, "BBCE", dx, dy, 0., idrotm[2052], "ONLY");
+
+ dx = kBBMRou - kBBBdz/2. - (bpar[1] + kBBBdd) * TMath::Sin(10. * kDegrad);
+ dy = dx * TMath::Tan(10. * kDegrad) - kBBBdz/2./TMath::Cos(10. * kDegrad);
+
+ TVirtualMC::GetMC()->Gspos("BBLB", 2, "BBCE", dx, dy, 0., idrotm[2052], "ONLY");
+
+ //
+ // Radial Bars
+ //
+ bpar[0] = (kBBMRou - kBBMRin) / 2. - kBBBdz;
+ bpar[1] = kBBBdz/2;
+ bpar[2] = bpar[1];
+
+ TVirtualMC::GetMC()->Gsvolu("BBRB", "BOX ", kSteel, bpar, 3);
+ bpar[0] -= kBBBdd;
+ bpar[1] -= kBBBdd;
+ bpar[2] -= kBBBdd;
+ TVirtualMC::GetMC()->Gsvolu("BBRR", "BOX ", kAir, bpar, 3);
+ TVirtualMC::GetMC()->Gspos("BBRR", 1, "BBRB", 0., 0., 0., 0, "ONLY");
+
+
+ dx = (kBBMRou + kBBMRin) / 2.;
+ dy = ((kBBMRou + kBBMRin)/ 2) * TMath::Tan(10 * kDegrad) - kBBBdz / 2./ TMath::Cos(10 * kDegrad);
+ dz = kBBMdz/2. - kBBBdz / 2.;
+
+ TVirtualMC::GetMC()->Gspos("BBRB", 1, "BBCE", dx, dy, dz, idrotm[2052], "ONLY");
+ TVirtualMC::GetMC()->Gspos("BBRB", 2, "BBCE", dx, dy, - dz, idrotm[2052], "ONLY");
+ TVirtualMC::GetMC()->Gspos("BBRB", 3, "BBCE", dx, dy, 0., idrotm[2052], "ONLY");
+
+ //
+ // Circular bars
+ //
+ // Inner
+
+ bpar[1] = kBBMRin * TMath::Sin(10. * kDegrad);
+ bpar[0] = kBBBdz/2;
+ bpar[2] = bpar[0];
+ TVirtualMC::GetMC()->Gsvolu("BBC1", "BOX ", kSteel, bpar, 3);
+ bpar[0] -= kBBBdd;
+ bpar[1] -= kBBBdd;
+ bpar[2] -= kBBBdd;
+ TVirtualMC::GetMC()->Gsvolu("BBC2", "BOX ", kAir, bpar, 3);
+ TVirtualMC::GetMC()->Gspos("BBC2", 1, "BBC1", 0., 0., 0., 0, "ONLY");
+ dx = kBBMRin + kBBBdz/2;
+ dy = 0.;
+ TVirtualMC::GetMC()->Gspos("BBC1", 1, "BBCE", dx, dy, dz, 0, "ONLY");
+ TVirtualMC::GetMC()->Gspos("BBC1", 2, "BBCE", dx, dy, -dz, 0, "ONLY");
+ //
+ // Outer
+ bpar[1] = (kBBMRou - kBBBdz) * TMath::Sin(10. * kDegrad);
+ bpar[0] = kBBBdz/2;
+ bpar[2] = bpar[0];
+ TVirtualMC::GetMC()->Gsvolu("BBC3", "BOX ", kSteel, bpar, 3);
+ bpar[0] -= kBBBdd;
+ bpar[1] -= kBBBdd;
+ bpar[2] -= kBBBdd;
+ TVirtualMC::GetMC()->Gsvolu("BBC4", "BOX ", kAir, bpar, 3);
+ TVirtualMC::GetMC()->Gspos("BBC4", 1, "BBC3", 0., 0., 0., 0, "ONLY");
+ dx = kBBMRou - kBBBdz/2;
+ dy = 0.;
+ TVirtualMC::GetMC()->Gspos("BBC3", 1, "BBCE", dx, dy, dz, 0, "ONLY");
+ TVirtualMC::GetMC()->Gspos("BBC3", 2, "BBCE", dx, dy, - dz, 0, "ONLY");
+ //
+ // Diagonal Bars
+ //
+ h = (kBBMRou - kBBMRin - 2. * kBBBdz);;
+ d = kBBBdz;
+ dz = kBBMdz/2. - 1.6 * kBBBdz;
+ dq = h*h+dz*dz;
+
+ x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq;
+
+
+ theta = kRaddeg * TMath::ACos(x);
+
+ ptrap[0] = dz/2.;
+ ptrap[1] = theta;
+ ptrap[2] = 0.;
+ ptrap[3] = d/2;
+ ptrap[4] = d/x/2;
+ ptrap[5] = ptrap[4];
+ ptrap[6] = 0;
+ ptrap[7] = ptrap[3];
+ ptrap[8] = ptrap[4];
+ ptrap[9] = ptrap[4];
+ ptrap[10] = 0;
+ TVirtualMC::GetMC()->Gsvolu("BBD1", "TRAP", kSteel, ptrap, 11);
+ ptrap[3] = d/2-kBBBdd;
+ ptrap[4] = (d/2-kBBBdd)/x;
+ ptrap[5] = ptrap[4];
+ ptrap[7] = ptrap[3];
+ ptrap[8] = ptrap[4];
+ ptrap[9] = ptrap[4];
+ TVirtualMC::GetMC()->Gsvolu("BBD3", "TRAP", kAir, ptrap, 11);
+ TVirtualMC::GetMC()->Gspos("BBD3", 1, "BBD1", 0.0, 0.0, 0., 0, "ONLY");
+ dx = (kBBMRou + kBBMRin) / 2.;
+ dy = ((kBBMRou + kBBMRin)/ 2) * TMath::Tan(10 * kDegrad) - kBBBdz / 2./ TMath::Cos(10 * kDegrad);
+ TVirtualMC::GetMC()->Gspos("BBD1", 1, "BBCE", dx, dy, dz/2. + kBBBdz/2., idrotm[2052], "ONLY");
+
+
+ ptrap[0] = dz/2.;
+ ptrap[1] = -theta;
+ ptrap[2] = 0.;
+ ptrap[3] = d/2;
+ ptrap[4] = d/2/x;
+ ptrap[5] = ptrap[4];
+ ptrap[6] = 0;
+ ptrap[7] = ptrap[3];
+ ptrap[8] = ptrap[4];
+ ptrap[9] = ptrap[4];
+ ptrap[10] = 0;
+ TVirtualMC::GetMC()->Gsvolu("BBD2", "TRAP", kSteel, ptrap, 11);
+ ptrap[3] = d/2-kBBBdd;
+ ptrap[4] = (d/2-kBBBdd)/x;
+ ptrap[5] = ptrap[4];
+ ptrap[7] = ptrap[3];
+ ptrap[8] = ptrap[4];
+ ptrap[9] = ptrap[4];
+ TVirtualMC::GetMC()->Gsvolu("BBD4", "TRAP", kAir, ptrap, 11);
+ TVirtualMC::GetMC()->Gspos("BBD4", 1, "BBD2", 0.0, 0.0, 0., 0, "ONLY");
+ dx = (kBBMRou + kBBMRin) / 2.;
+ dy = ((kBBMRou + kBBMRin)/ 2) * TMath::Tan(10 * kDegrad) - kBBBdz / 2./ TMath::Cos(10 * kDegrad);
+ TVirtualMC::GetMC()->Gspos("BBD2", 1, "BBCE", dx, dy, -dz/2. - kBBBdz/2., idrotm[2052], "ONLY");
+
+
+ TVirtualMC::GetMC()->Gspos("BBMO", 1, "ALIC", 0., 0., + 376. + kBBMdz / 2. + 0.5, 0, "ONLY");
+
+
+}
+
+//___________________________________________
+void AliFRAMEv3::AddAlignableVolumes() const
+{
+ // Add the 18 spaceframe sectors as alignable volumes
+ TString basesymname("FRAME/Sector");
+ TString basevolpath("ALIC_1/B077_1/BSEGMO");
+ TString symname;
+ TString volpath;
+
+ for(Int_t sec=0; sec<18; sec++)
+ {
+ symname = basesymname;
+ symname += sec;
+ volpath = basevolpath;
+ volpath += sec;
+ volpath += "_1";
+ if(!gGeoManager->SetAlignableEntry(symname.Data(),volpath.Data()))
+ AliFatal(Form("Alignable entry %s not created. Volume path %s not valid",
+ symname.Data(),volpath.Data()));
+ }
+}
+
+//___________________________________________
+void AliFRAMEv3::CreateMaterials()
+{
+ // Creates the materials
+ Float_t epsil, stemax, tmaxfd, deemax, stmin;
+
+ epsil = 1.e-4; // Tracking precision,
+ stemax = -0.01; // Maximum displacement for multiple scat
+ tmaxfd = -20.; // Maximum angle due to field deflection
+ deemax = -.3; // Maximum fractional energy loss, DLS
+ stmin = -.8;
+ Int_t isxfld = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ();
+ Float_t sxmgmx = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max();
+
+
+ Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
+ Float_t zsteel[4] = { 26.,24.,28.,14. };
+ Float_t wsteel[4] = { .715,.18,.1,.005 };
+
+ //Air
+
+ Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
+ Float_t zAir[4]={6.,7.,8.,18.};
+ Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
+ Float_t dAir = 1.20479E-3;
+
+ AliMixture(65, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel);
+ AliMixture(5, "AIR$ ", aAir, zAir, dAir,4, wAir);
+ AliMaterial(9, "ALU ", 26.98, 13., 2.7, 8.9, 37.2);
+
+ AliMedium(65, "Stainless Steel", 65, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium( 5, "Air", 5, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium( 9, "Aluminum", 9, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+
+}
+
+//_____________________________________________________________________________
+void AliFRAMEv3::Init()
+{
+ //
+ // Initialise the module after the geometry has been defined
+ //
+ if(AliLog::GetGlobalDebugLevel()>0) {
+ printf("%s: **************************************"
+ " FRAME "
+ "**************************************\n",ClassName());
+ printf("\n%s: Version 2 of FRAME initialised, symmetric FRAME\n\n",ClassName());
+ printf("%s: **************************************"
+ " FRAME "
+ "**************************************\n",ClassName());
+ }
+//
+// The reference volume id
+ fRefVolumeId1 = TVirtualMC::GetMC()->VolId("BREF1");
+ fRefVolumeId2 = TVirtualMC::GetMC()->VolId("BREF2");
+}
+
+Int_t AliFRAMEv3::IsVersion() const
+{
+ // Returns the version of the FRAME (1 if no holes, 0 otherwise)
+ Int_t version = 0;
+ if (fHoles == 0) version = 1;
+ return version;
+}
+
+void AliFRAMEv3::StepManager()
+{
+//
+// Stepmanager of AliFRAMEv3.cxx
+// Used for recording of reference tracks entering the spaceframe mother volume
+//
+ Int_t copy, id;
+
+ //
+ // Only charged tracks
+ if( !(TVirtualMC::GetMC()->TrackCharge()) ) return;
+ //
+ // Only tracks entering mother volume
+ //
+
+ id=TVirtualMC::GetMC()->CurrentVolID(copy);
+
+ if ((id != fRefVolumeId1) && (id != fRefVolumeId2)) return;
+ if(!TVirtualMC::GetMC()->IsTrackEntering()) return;
+ //
+ // Add the reference track
+ //
+ AddTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber(), AliTrackReference::kFRAME);
+}
+
+
+
+void AliFRAMEv3::MakeHeatScreen(const char* name, Float_t dyP, Int_t rot1, Int_t rot2)
+{
+ // Heat screen panel
+ //
+ Int_t *idtmed = fIdtmed->GetArray()-1999;
+ const Int_t kAir = idtmed[2004];
+ const Int_t kAlu = idtmed[2008];
+
+ Float_t dx, dy;
+ char mname[16];
+ char cname [16];
+ char t1name[16];
+ char t2name[16];
+ char t3name[16];
+ char t4name[16];
+ char t5name[16];
+
+ //
+ Float_t dxP = 2. * (287. * TMath::Sin(10.* TMath::Pi()/180.) - 2.);
+ Float_t dzP = 1.05;
+ //
+ // Mother volume
+ Float_t thshM[3];
+ thshM[0] = dxP / 2.;
+ thshM[1] = dyP / 2.;
+ thshM[2] = dzP / 2.;
+ snprintf(mname, 16, "BTSH_%s", name);
+ TVirtualMC::GetMC()->Gsvolu(mname, "BOX ", kAir, thshM, 3);
+ //
+ // Aluminum sheet
+ thshM[2] = 0.025;
+ snprintf(cname, 16, "BTSHA_%s", name);
+ TVirtualMC::GetMC()->Gsvolu(cname, "BOX ", kAlu, thshM, 3);
+ TVirtualMC::GetMC()->Gspos(cname, 1, mname, 0., 0., -0.5, 0);
+ //
+ // Tubes
+ Float_t thshT[3];
+ thshT[0] = 0.4;
+ thshT[1] = 0.5;
+ thshT[2] = (dyP / 2. - 8.);
+ //
+ snprintf(t1name, 16, "BTSHT1_%s", name);
+ TVirtualMC::GetMC()->Gsvolu(t1name, "TUBE", kAlu, thshT, 3);
+ dx = - dxP / 2. + 8. - 0.5;
+ TVirtualMC::GetMC()->Gspos(t1name, 1, mname, dx, 0., 0.025, rot1);
+ //
+ snprintf(t2name, 16, "BTSHT2_%s", name);
+ snprintf(t3name, 16, "BTSHT3_%s", name);
+ snprintf(t4name, 16, "BTSHT4_%s", name);
+ snprintf(t5name, 16, "BTSHT5_%s", name);
+ thshT[2] = (thshM[1] - 12.);
+ TVirtualMC::GetMC()->Gsvolu(t2name, "TUBE", kAlu, thshT, 3);
+ thshT[2] = 7.9/2.;
+ TVirtualMC::GetMC()->Gsvolu(t3name, "TUBE", kAlu, thshT, 3);
+ thshT[2] = 23.9/2.;
+ TVirtualMC::GetMC()->Gsvolu(t4name, "TUBE", kAlu, thshT, 3);
+
+ Int_t sig = 1;
+ Int_t ipo = 1;
+ for (Int_t i = 0; i < 5; i++) {
+ sig *= -1;
+ dx += 8.00;
+ dy = 4. * sig;
+ Float_t dy1 = - (thshM[1] - 15.5) * sig;
+ Float_t dy2 = - (thshM[1] - 7.5) * sig;
+
+ TVirtualMC::GetMC()->Gspos(t2name, ipo++, mname, dx, dy, 0.025, rot1);
+ dx += 6.9;
+ TVirtualMC::GetMC()->Gspos(t2name, ipo++, mname, dx, dy, 0.025, rot1);
+
+ TVirtualMC::GetMC()->Gspos(t3name, i+1, mname, dx - 3.45, dy1, 0.025, rot2);
+ TVirtualMC::GetMC()->Gspos(t4name, i+1, mname, dx - 3.45, dy2, 0.025, rot2);
+ }
+ dx += 8.;
+ TVirtualMC::GetMC()->Gspos(t1name, 2, mname, dx, 0., 0.025, rot1);
+ TVirtualMC::GetMC()->Gspos(t3name, 6, mname, dx - 3.45, -(thshM[1] - 7.5), 0.025, rot2);
+}
+
+
+
+void AliFRAMEv3::WebFrame(const char* name, Float_t dHz, Float_t theta0, Float_t phi0)
+{
+ //
+ // Create a web frame element
+ //
+ phi0 = 0.;
+ Int_t *idtmed = fIdtmed->GetArray()-1999;
+ const Float_t krad2deg = 180. / TMath::Pi();
+ const Float_t kdeg2rad = 1. / krad2deg;
+ const Int_t kAir = idtmed[2004];
+ const Int_t kSteel = idtmed[2064];
+
+ Float_t ptrap[11];
+ char nameA[16];
+ snprintf(nameA, 16, "%sA", name );
+
+ char nameI[16];
+ snprintf(nameI, 16, "%sI", name );
+
+ theta0 *= kdeg2rad;
+ phi0 *= kdeg2rad;
+ // Float_t theta = TMath::ATan(TMath::Tan(theta0)/TMath::Sin(phi0));
+ Float_t theta = TMath::Pi()/2.;
+ Float_t phi = TMath::ACos(TMath::Cos(theta0) * TMath::Cos(phi0));
+
+ if (phi0 < 0) phi = -phi;
+
+ phi *= krad2deg;
+ theta *= krad2deg;
+
+ ptrap[0] = dHz/2;
+ ptrap[2] = theta;
+ ptrap[1] = phi;
+ ptrap[3] = 6./cos(theta0 * kdeg2rad)/2.;
+ ptrap[4] = 1.;
+ ptrap[5] = ptrap[4];
+ ptrap[6] = 0;
+ ptrap[7] = ptrap[3];
+ ptrap[8] = ptrap[4];
+ ptrap[9] = ptrap[4];
+ ptrap[10] = 0;
+ TVirtualMC::GetMC()->Gsvolu(name, "TRAP", kSteel, ptrap, 11);
+ TVirtualMC::GetMC()->Gsvolu(nameI, "TRAP", kSteel, ptrap, 11);
+ ptrap[3] = (6. - 1.)/cos(theta0 * kdeg2rad)/2.;
+ ptrap[4] = 0.75;
+ ptrap[5] = ptrap[4];
+ ptrap[7] = ptrap[3];
+ ptrap[8] = ptrap[4];
+ ptrap[9] = ptrap[4];
+
+ TVirtualMC::GetMC()->Gsvolu(nameA, "TRAP", kAir, ptrap, 11);
+ TVirtualMC::GetMC()->Gspos(nameA, 1, name, -0.25, 0.0, 0., 0, "ONLY");
+ TVirtualMC::GetMC()->Gspos(nameA, 2, nameI, +0.25, 0.0, 0., 0, "ONLY");
+ gGeoManager->GetVolume(name)->SetVisibility(1);
+}
+
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff