The responsible person for this module is Roberto Barbera.
*/ //End_Html // // /////////////////////////////////////////////////////////////////////////////// #include#include #include #include "AliITSv4.h" #include "AliRun.h" #include "AliCallf77.h" #include "TGeant3.h" # define its_geo4 its_geo4_ extern "C" void type_of_call its_geo4(Int_t&, Int_t*); ClassImp(AliITSv4) //_____________________________________________________________________________ AliITSv4::AliITSv4() : AliITS() { // // Default constructor for the ITS // fMinorVersion=1; } //_____________________________________________________________________________ AliITSv4::AliITSv4(const char *name, const char *title) : AliITS(name, title) { // // Standard constructor // fMinorVersion=1; } //_____________________________________________________________________________ void AliITSv4::CreateGeometry() { // // Create geometry for its version 4 // AliMC* pMC = AliMC::GetMC(); #ifndef NEW Int_t ivers=4*10+fMinorVersion; its_geo4(ivers, gAlice->Idtmed()); #else // *** DEFINITION OF THE GEOMETRY OF THE ITS *** // *** RB APR-1990 CATANIA *** // ORIGIN : ROBERTO BARBERA Float_t xx[13] = { 0.,0.,-4.824,-4.833,-22.167,-22.585,-28.07,-27.626, -38.139,-19.749,-13.449,-14.726,0. }; Float_t yy[13] = { 0.,34.028,34.064, 32.594,29.984,30.914,29.18,27.777,22.522,-7.918,-4.769,-2.216,0. }; Float_t xbeg[12] = { 0.,-.497,-4.827,-5.425,-22.395,-23.009,-27.919, -28.161,-37.859,-19.337,-13.673,-13.773 }; Float_t ybeg[12] = { .43,34.032,33.564, 32.505,30.493,30.781,28.702,27.509,22.058,-7.711,-4.322,-2.073 }; Float_t xend[12] = { 0.,-4.323,-4.83,-21.643,-22.395,-27.593,-27.807, -37.655,-19.988,-13.897,-14.294,-.425 }; Float_t yend[12] = { 33.531,34.06,33.192, 30.064,30.493,29.33,28.347,22.764,-7.523,-4.992,-3.077,-.064 }; Float_t xarc[12] = { -19.56,-14.12,-13.669,-.5,-.5,-4.327,-5.529,-21.746, -22.858,-27.442,-28.474,-37.431 }; Float_t yarc[12] = { -7.264,-4.545,-2.765, .431,33.531,33.56,33.197,30.756,30.304,28.854,28.136,22.316 }; Float_t rarc[12] = { .5,.5,.7,.5,.5,.5,.7,.7,.5,.5,.7,.5 }; Float_t rr = 4.08332; Float_t tteta = 63.; Float_t pphi = -27.; Float_t gteta = 89.4; static Double_t biga, bigb; Float_t dcei[3], dela[3], dchi[3], dpcb[3], darc[5], dfra[10], dcer[3], dkap[3], dpla[3], xccc, yccc, aphi, dcop[3], dtra[3], dsil[3], atheta1213, dbus[3], dtub[3], dwat[3], depx[3], dits[3], atheta1112, atheta1011, dsup[3], xtra[8], ytra[8], ztra[8], dsrv[3]; static Double_t biga1, bigb1; Float_t runo, xpos, ypos, zpos, rtwo, aphi1, aphi2, dtra1[3], dtra2[3], dtra3[3], dtra4[3], dbox1[3], dbox2[3]; Int_t jbox1, jbox2; Float_t xtra1[6], ytra1[6], ztra1[6]; Int_t i; Float_t xpos1, ypos1; Int_t j; Float_t angle, dcone[5], dtube[3], dpgon[10]; Float_t rzero, xzero, yzero; static Double_t coeffa, coeffb, coeffc; Int_t idrotm[5250]; Float_t atheta, offset; Float_t offset1, offset2, dgh[15]; extern Double_t atg_(Float_t *, real *); Float_t xcc, ycc, sep, atheta12, atheta23, atheta34, atheta45, atheta56, atheta67, atheta78, atheta89, yos, xxm, dal1[3], dal2[3]; static Double_t xcc1, ycc1, xcc2, ycc2; Float_t atheta910; Int_t *idtmed = gAlice->Idtmed(); #define natra_ref(a_0,a_1) &natra[(a_1)*4 + a_0 - 4] #define natra1_ref(a_0,a_1) &natra1[(a_1)*4 + a_0 - 4] #define natra2_ref(a_0,a_1) &natra2[(a_1)*4 + a_0 - 4] #define natra3_ref(a_0,a_1) &natra3[(a_1)*4 + a_0 - 4] #define natra4_ref(a_0,a_1) &natra4[(a_1)*4 + a_0 - 4] // --- Define ghost volume containing the whole ITS and fill it with air // or vacuum // 89.4 = 90.-0.6 dgh[0] = 0.; dgh[1] = 360.; dgh[2] = 4.; dgh[3] = -70.; dgh[4] = 49.999; dgh[5] = 49.999; dgh[6] = -25.; dgh[7] = 3.; dgh[8] = 49.999; dgh[9] = 25.; dgh[10] = 3.; dgh[11] = 49.999; dgh[12] = 70.; dgh[13] = 49.999; dgh[14] = 49.999; geant->Gsvolu("ITSV", "PCON", idtmed[275], dgh, 15); // --- Place the ghost volume in its mother volume (ALIC) and make it // invisible geant->Gspos("ITSV", 1, "ALIC", 0., 0., 0., 0, "ONLY"); geant->Gsatt("ITSV", "SEEN", 0); //************************************************************************ //* * //* P I X E L S * //* =========== * //* * //************************************************************************ // GOTO 2345 ! skip ITS layer no. 1 and 2 //--- Define ghost volume containing the Pixel Detectors and fill it with air // or vacuum xxm = 1.0444222222222224; dgh[0] = 0.; dgh[1] = 360.; dgh[2] = 4.; dgh[3] = -25. - 5.9900000000000002 / xxm; dgh[4] = 9.; dgh[5] = 9.; dgh[6] = -25.; dgh[7] = 3.01; dgh[8] = 9.; dgh[9] = 25.; dgh[10] = 3.01; dgh[11] = 9.; dgh[12] = 5.9900000000000002 / xxm + 25.; dgh[13] = 9.; dgh[14] = 9.; geant->Gsvolu("IT12", "PCON", idtmed[275], dgh, 15); // --- Place the ghost volume in its mother volume (ITSV) and make it // invisible geant->Gspos("IT12", 1, "ITSV", 0., 0., 0., 0, "ONLY"); geant->Gsatt("IT12", "SEEN", 0); // --- Define a ghost volume containing a single element of layer #1 // and fill it with air or vacuum dbox1[0] = .022499999999999999; dbox1[1] = .79; dbox1[2] = 12.67; geant->Gsvolu("IPV1", "BOX ", idtmed[203], dbox1, 3); ; //--- Divide each element of layer #1 in three ladders along the beam direction geant->Gsdvn("IPB1", "IPV1", 3, 3); // --- Make the ghost volumes invisible geant->Gsatt("IPV1", "SEEN", 0); geant->Gsatt("IPB1", "SEEN", 0); // --- Define a volume containing the chip of pixels (silicon, layer #1) dchi[0] = .005; dchi[1] = .79; dchi[2] = dbox1[2] / 3.; geant->Gsvolu("ICH1", "BOX ", idtmed[200], dchi, 3); // --- Define a volume containing the bus of pixels (silicon, layer #1) dbus[0] = .01; dbus[1] = .64; dbus[2] = 4.19; geant->Gsvolu("IBU1", "BOX ", idtmed[201], dbus, 3); // --- Define a volume containing the sensitive part of pixels // (silicon, layer #1) dits[0] = .0075; dits[1] = .64; dits[2] = 4.19; geant->Gsvolu("ITS1", "BOX ", idtmed[199], dits, 3); // --- Place the chip into its mother (IPB1) xpos = dbox1[0] - dchi[0]; ypos = 0.; zpos = 0.; geant->Gspos("ICH1", 1, "IPB1", xpos, ypos, zpos, 0, "ONLY"); // --- Place the sensitive volume into its mother (IPB1) xpos = dbox1[0] - dchi[0] * 2. - dits[0]; ypos = dchi[1] - dits[1]; zpos = -(dchi[2] - dits[2]); geant->Gspos("ITS1", 1, "IPB1", xpos, ypos, zpos, 0, "ONLY"); // --- Place the bus into its mother (IPB1) xpos = dbox1[0] - dchi[0] * 2. - dits[0] * 2. - dbus[0]; ypos = dchi[1] - dbus[1]; zpos = -(dchi[2] - dbus[2]); geant->Gspos("IBU1", 1, "IPB1", xpos, ypos, zpos, 0, "ONLY"); // --- Define a ghost volume containing a single element of layer #2 // and fill it with air or vacuum dbox2[0] = .022499999999999999; dbox2[1] = .79; dbox2[2] = 16.91; geant->Gsvolu("IPV2", "BOX ", idtmed[203], dbox2, 3); ; //--- Divide each element of layer #2 in four ladders along the beam direction geant->Gsdvn("IPB2", "IPV2", 4, 3); // --- Make the ghost volumes invisible geant->Gsatt("IPV2", "SEEN", 0); geant->Gsatt("IPB2", "SEEN", 0); // --- Define a volume containing the chip of pixels (silicon, layer #2) dchi[0] = .005; dchi[1] = .79; dchi[2] = dbox2[2] / 4.; geant->Gsvolu("ICH2", "BOX ", idtmed[200], dchi, 3); // --- Define a volume containing the bus of pixels (silicon, layer #2) dbus[0] = .01; dbus[1] = .64; dbus[2] = 4.19; geant->Gsvolu("IBU2", "BOX ", idtmed[201], dbus, 3); // --- Define a volume containing the sensitive part of pixels // (silicon, layer #2) dits[0] = .0075; dits[1] = .64; dits[2] = 4.19; geant->Gsvolu("ITS2", "BOX ", idtmed[199], dits, 3); // --- Place the chip into its mother (IPB2) xpos = dbox1[0] - dbus[0] * 2. - dits[0] * 2. - dchi[0]; ypos = 0.; zpos = 0.; geant->Gspos("ICH2", 1, "IPB2", xpos, ypos, zpos, 0, "ONLY"); // --- Place the sensitive volume into its mother (IPB2) xpos = dbox1[0] - dbus[0] * 2. - dits[0]; ypos = -(dchi[1] - dits[1]); zpos = -(dchi[2] - dits[2]); geant->Gspos("ITS2", 1, "IPB2", xpos, ypos, zpos, 0, "ONLY"); // --- Place the bus into its mother (IPB2) xpos = dbox1[0] - dbus[0]; ypos = -(dchi[1] - dbus[1]); zpos = -(dchi[2] - dbus[2]); geant->Gspos("IBU2", 1, "IPB2", xpos, ypos, zpos, 0, "ONLY"); // --- Define a generic segment of an element of the mechanical support dsup[0] = 0.; dsup[1] = 0.; dsup[2] = 0.; geant->Gsvolu("SPIX", "BOX ", idtmed[202], dsup, 0); // --- Define a generic arc of an element of the mechanical support darc[0] = 0.; darc[1] = 0.; darc[2] = 0.; geant->Gsvolu("SARC", "TUBS", idtmed[202], darc, 0); // --- Define the mechanical supports of layers #1 and #2 and place the // elements of the layers in it jbox1 = 0; // counter over the number of elements of layer #1 ( jbox2 = 0; // counter over the number of elements of layer #2 ( for (i = 1; i <= 10; ++i) { // --- Place part # 1-2 (see sketch) // number of carbon fiber supports (see sketch) offset1 = -27.; dsup[0] = .01; dsup[1] = TMath::Sqrt((xend[0] - xbeg[0]) * (xend[0] - xbeg[0]) + (yend[0] - ybeg[0]) * (yend[0] - ybeg[0])) / 20.; dsup[2] = 25.; xcc = (xx[0] + xx[1]) / 20.; ycc = (yy[0] + yy[1]) / 20.; xccc = (xbeg[0] + xend[0]) / 20.; yccc = (ybeg[0] + yend[0]) / 20.; if (xx[0] == xx[1]) { offset2 = 0.; } else { r2 = xx[1] - xx[0]; offset2 = atg_(&yy[1] - yy[0], &r2) * raddeg - 90.; } aphi = (pphi + (i-1) * 36.) * degrad; xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad); yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad); xpos1 = xccc * TMath::Cos(aphi) - yccc * TMath::Sin(aphi) + xzero; ypos1 = xccc * TMath::Sin(aphi) + yccc * TMath::Cos(aphi) + yzero; xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad); ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad); zpos = 0.; atheta12 = (i-1) * 36. + offset1 + offset2 - gteta; AliMatrix(idrotm[(i-1) * 13 + 1100], 90., atheta12, 90., atheta12 + 90., 0., 0.); geant->Gsposp("SPIX", (i-1) * 13 + 1, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1100], "ONLY", dsup, 3); // --- Place part # 2-3 (see sketch) offset1 = -27.; dsup[0] = .01; dsup[1] = TMath::Sqrt((xend[1] - xbeg[1]) * (xend[1] - xbeg[1]) + (yend[1] - ybeg[1]) * (yend[1] - ybeg[1])) / 20.; dsup[2] = 25.; xcc = (xx[1] + xx[2]) / 20.; ycc = (yy[1] + yy[2]) / 20.; xccc = (xbeg[1] + xend[1]) / 20.; yccc = (ybeg[1] + yend[1]) / 20.; if (xx[1] == xx[2]) { offset2 = 0.; } else { r2 = xx[2] - xx[1]; offset2 = atg_(&yy[2] - yy[1], &r2) * raddeg - 90.; } aphi = (pphi + (i-1) * 36.) * degrad; xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad); yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad); xpos1 = xccc * TMath::Cos(aphi) - yccc * TMath::Sin(aphi) + xzero; ypos1 = xccc * TMath::Sin(aphi) + yccc * TMath::Cos(aphi) + yzero; xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad); ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad); zpos = 0.; atheta23 = (i-1) * 36. + offset1 + offset2 - gteta; AliMatrix(idrotm[(i-1) * 13 + 1101], 90., atheta23, 90., atheta23 + 90., 0., 0.); geant->Gsposp("SPIX", (i-1) * 13 + 2, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1101], "ONLY", dsup, 3); // --- Place an element of layer #2 biga = (yy[2] - yy[1]) / (xx[2] - xx[1]); bigb = (xx[2] * yy[1] - xx[1] * yy[2]) / (xx[2] - xx[1]) / 10.; coeffa = biga * biga + 1.; coeffb = biga * bigb - biga * ycc - xcc; coeffc = xcc * xcc + ycc * ycc - ycc * 2. * bigb + bigb * bigb - .0022212369; xcc1 = (-coeffb + TMath::Sqrt(coeffb * coeffb - coeffa * coeffc)) / coeffa; ycc1 = biga * xcc1 + bigb; biga1 = -1. / biga; bigb1 = xcc1 / biga + ycc1; coeffa = biga1 * biga1 + 1.; coeffb = biga1 * bigb1 - biga1 * ycc1 - xcc1; coeffc = xcc1 * xcc1 + ycc1 * ycc1 - ycc1 * 2. * bigb1 + bigb1 * bigb1 - (dsup[0] + dbox2[0]) * (dsup[0] + dbox2[0]); xcc2 = (-coeffb + TMath::Sqrt(coeffb * coeffb - coeffa * coeffc)) / coeffa; ycc2 = biga1 * xcc2 + bigb1; xpos1 = xcc2 * TMath::Cos(aphi) - ycc2 * TMath::Sin(aphi) + xzero; ypos1 = xcc2 * TMath::Sin(aphi) + ycc2 * TMath::Cos(aphi) + yzero; xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad); ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad); zpos = 0.; ++jbox2; geant->Gspos("IPV2", jbox2, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1101], "ONLY"); // --- Place part # 3-4 (see sketch) offset1 = -27.; dsup[0] = .01; dsup[1] = TMath::Sqrt((xend[2] - xbeg[2]) * (xend[2] - xbeg[2]) + (yend[2] - ybeg[2]) * (yend[2] - ybeg[2])) / 20.; dsup[2] = 25.; xcc = (xx[1] + xx[2]) / 20.; ycc = (yy[1] + yy[2]) / 20.; xccc = (xbeg[2] + xend[2]) / 20.; yccc = (ybeg[2] + yend[2]) / 20.; if (xx[2] == xx[3]) { offset2 = 0.; } else { r2 = xx[3] - xx[2]; offset2 = atg_(&yy[3] - yy[2], &r2) * raddeg - 90.; } aphi = (pphi + (i-1) * 36.) * degrad; xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad); yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad); xpos1 = xccc * TMath::Cos(aphi) - yccc * TMath::Sin(aphi) + xzero; ypos1 = xccc * TMath::Sin(aphi) + yccc * TMath::Cos(aphi) + yzero; xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad); ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad); zpos = 0.; atheta34 = (i-1) * 36. + offset1 + offset2 - gteta; AliMatrix(idrotm[(i-1) * 13 + 1102], 90., atheta34, 90., atheta34 + 90., 0., 0.); geant->Gsposp("SPIX", (i-1) * 13 + 3, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1102], "ONLY", dsup, 3); // --- Place part # 4-5 (see sketch) offset1 = -27.; dsup[0] = .01; dsup[1] = TMath::Sqrt((xend[3] - xbeg[3]) * (xend[3] - xbeg[3]) + (yend[3] - ybeg[3]) * (yend[3] - ybeg[3])) / 20.; dsup[2] = 25.; xcc = (xx[3] + xx[4]) / 20.; ycc = (yy[3] + yy[4]) / 20.; xccc = (xbeg[3] + xend[3]) / 20.; yccc = (ybeg[3] + yend[3]) / 20.; if (xx[3] == xx[4]) { offset2 = 0.; } else { r2 = xx[4] - xx[3]; offset2 = atg_(&yy[4] - yy[3], &r2) * raddeg - 90.; } aphi = (pphi + (i-1) * 36.) * degrad; xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad); yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad); xpos1 = xccc * TMath::Cos(aphi) - yccc * TMath::Sin(aphi) + xzero; ypos1 = xccc * TMath::Sin(aphi) + yccc * TMath::Cos(aphi) + yzero; xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad); ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad); zpos = 0.; atheta45 = (i-1) * 36. + offset1 + offset2 - gteta; AliMatrix(idrotm[(i-1) * 13 + 1103], 90., atheta45, 90., atheta45 + 90., 0., 0.); geant->Gsposp("SPIX", (i-1) * 13 + 4, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1103], "ONLY", dsup, 3); // --- Place an element of layer #2 biga = (yy[4] - yy[3]) / (xx[4] - xx[3]); bigb = (xx[4] * yy[3] - xx[3] * yy[4]) / (xx[4] - xx[3]) / 10.; coeffa = biga * biga + 1.; coeffb = biga * bigb - biga * ycc - xcc; coeffc = xcc * xcc + ycc * ycc - ycc * 2. * bigb + bigb * bigb + 0.; xcc1 = xccc; ycc1 = yccc; biga1 = -1. / biga; bigb1 = xcc1 / biga + ycc1; coeffa = biga1 * biga1 + 1.; coeffb = biga1 * bigb1 - biga1 * ycc1 - xcc1; coeffc = xcc1 * xcc1 + ycc1 * ycc1 - ycc1 * 2. * bigb1 + bigb1 * bigb1 - (dsup[0] + dbox2[0]) * (dsup[0] + dbox2[0]); xcc2 = (-coeffb - TMath::Sqrt(coeffb * coeffb - coeffa * coeffc)) / coeffa; ycc2 = biga1 * xcc2 + bigb1; xpos1 = xcc2 * TMath::Cos(aphi) - ycc2 * TMath::Sin(aphi) + xzero; ypos1 = xcc2 * TMath::Sin(aphi) + ycc2 * TMath::Cos(aphi) + yzero; xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad); ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad); zpos = 0.; ++jbox2; geant->Gspos("IPV2", jbox2, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1103], "ONLY"); // --- Place part # 5-6 (see sketch) offset1 = -27.; dsup[0] = .01; dsup[1] = TMath::Sqrt((xend[4] - xbeg[4]) * (xend[4] - xbeg[4]) + (yend[4] - ybeg[4]) * (yend[4] - ybeg[4])) / 20.; dsup[2] = 25.; xcc = (xx[4] + xx[5]) / 20.; ycc = (yy[4] + yy[5]) / 20.; xccc = (xbeg[4] + xend[4]) / 20.; yccc = (ybeg[4] + yend[4]) / 20.; if (xx[4] == xx[5]) { offset2 = 0.; } else { r2 = xx[5] - xx[4]; offset2 = atg_(&yy[5] - yy[4], &r2) * raddeg - 90.; } aphi = (pphi + (i-1) * 36.) * degrad; xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad); yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad); xpos1 = xccc * TMath::Cos(aphi) - yccc * TMath::Sin(aphi) + xzero; ypos1 = xccc * TMath::Sin(aphi) + yccc * TMath::Cos(aphi) + yzero; xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad); ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad); zpos = 0.; atheta56 = (i-1) * 36. + offset1 + offset2 - gteta; AliMatrix(idrotm[(i-1) * 13 + 1104], 90., atheta56, 90., atheta56 + 90., 0., 0.); geant->Gsposp("SPIX", (i-1) * 13 + 5, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1104], "ONLY", dsup, 3); // --- Place part # 6-7 (see sketch) offset1 = -27.; dsup[0] = .01; dsup[1] = TMath::Sqrt((xend[5] - xbeg[5]) * (xend[5] - xbeg[5]) + (yend[5] - ybeg[5]) * (yend[5] - ybeg[5])) / 20.; dsup[2] = 25.; xcc = (xx[5] + xx[6]) / 20.; ycc = (yy[5] + yy[6]) / 20.; xccc = (xbeg[5] + xend[5]) / 20.; yccc = (ybeg[5] + yend[5]) / 20.; if (xx[5] == xx[6]) { offset2 = 0.; } else { r2 = xx[6] - xx[5]; offset2 = atg_(&yy[6] - yy[5], &r2) * raddeg - 90.; } aphi = (pphi + (i-1) * 36.) * degrad; xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad); yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad); xpos1 = xccc * TMath::Cos(aphi) - yccc * TMath::Sin(aphi) + xzero; ypos1 = xccc * TMath::Sin(aphi) + yccc * TMath::Cos(aphi) + yzero; xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad); ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad); zpos = 0.; atheta67 = (i-1) * 36. + offset1 + offset2 - gteta; AliMatrix(idrotm[(i-1) * 13 + 1105], 90., atheta67, 90., atheta67 + 90., 0., 0.); geant->Gsposp("SPIX", (i-1) * 13 + 6, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1105], "ONLY", dsup, 3); // --- Place an element of layer #2 biga = (yy[6] - yy[5]) / (xx[6] - xx[5]); bigb = (xx[6] * yy[5] - xx[5] * yy[6]) / (xx[6] - xx[5]) / 10.; coeffa = biga * biga + 1.; coeffb = biga * bigb - biga * ycc - xcc; coeffc = xcc * xcc + ycc * ycc - ycc * 2. * bigb + bigb * bigb + 0.; xcc1 = xccc; ycc1 = yccc; biga1 = -1. / biga; bigb1 = xcc1 / biga + ycc1; coeffa = biga1 * biga1 + 1.; coeffb = biga1 * bigb1 - biga1 * ycc1 - xcc1; coeffc = xcc1 * xcc1 + ycc1 * ycc1 - ycc1 * 2. * bigb1 + bigb1 * bigb1 - (dsup[0] + dbox2[0]) * (dsup[0] + dbox2[0]); xcc2 = (-coeffb - TMath::Sqrt(coeffb * coeffb - coeffa * coeffc)) / coeffa; ycc2 = biga1 * xcc2 + bigb1; xpos1 = xcc2 * TMath::Cos(aphi) - ycc2 * TMath::Sin(aphi) + xzero; ypos1 = xcc2 * TMath::Sin(aphi) + ycc2 * TMath::Cos(aphi) + yzero; xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad); ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad); zpos = 0.; ++jbox2; geant->Gspos("IPV2", jbox2, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1105], "ONLY"); // --- Place part # 7-8 (see sketch) offset1 = -27.; dsup[0] = .01; dsup[1] = TMath::Sqrt((xend[6] - xbeg[6]) * (xend[6] - xbeg[6]) + (yend[6] - ybeg[6]) * (yend[6] - ybeg[6])) / 20.; dsup[2] = 25.; xcc = (xx[6] + xx[7]) / 20.; ycc = (yy[6] + yy[7]) / 20.; xccc = (xbeg[6] + xend[6]) / 20.; yccc = (ybeg[6] + yend[6]) / 20.; if (xx[6] == xx[7]) { offset2 = 0.; } else { r2 = xx[7] - xx[6]; offset2 = atg_(&yy[7] - yy[6], &r2) * raddeg - 90.; } aphi = (pphi + (i-1) * 36.) * degrad; xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad); yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad); xpos1 = xccc * TMath::Cos(aphi) - yccc * TMath::Sin(aphi) + xzero; ypos1 = xccc * TMath::Sin(aphi) + yccc * TMath::Cos(aphi) + yzero; xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad); ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad); zpos = 0.; atheta78 = (i-1) * 36. + offset1 + offset2 - gteta; AliMatrix(idrotm[(i-1) * 13 + 1106], 90., atheta78, 90., atheta78 + 90., 0., 0.); geant->Gsposp("SPIX", (i-1) * 13 + 7, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1106], "ONLY", dsup, 3); // --- Place part # 8-9 (see sketch) offset1 = -27.; dsup[0] = .01; dsup[1] = TMath::Sqrt((xend[7] - xbeg[7]) * (xend[7] - xbeg[7]) + (yend[7] - ybeg[7]) * (yend[7] - ybeg[7])) / 20.; dsup[2] = 25.; xcc = (xx[7] + xx[8]) / 20.; ycc = (yy[7] + yy[8]) / 20.; xccc = (xbeg[7] + xend[7]) / 20.; yccc = (ybeg[7] + yend[7]) / 20.; if (xx[1] == xx[2]) { offset2 = 0.; } else { r2 = xx[8] - xx[7]; offset2 = atg_(&yy[8] - yy[7], &r2) * raddeg - 90.; } aphi = (pphi + (i-1) * 36.) * degrad; xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad); yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad); xpos1 = xccc * TMath::Cos(aphi) - yccc * TMath::Sin(aphi) + xzero; ypos1 = xccc * TMath::Sin(aphi) + yccc * TMath::Cos(aphi) + yzero; xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad); ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad); zpos = 0.; atheta89 = (i-1) * 36. + offset1 + offset2 - gteta; AliMatrix(idrotm[(i-1) * 13 + 1107], 90., atheta89, 90., atheta89 + 90., 0., 0.); geant->Gsposp("SPIX", (i-1) * 13 + 8, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1107], "ONLY", dsup, 3); // --- Place an element of layer #2 biga = (yy[8] - yy[7]) / (xx[8] - xx[7]); bigb = (xx[8] * yy[7] - xx[7] * yy[8]) / (xx[8] - xx[7]) / 10.; coeffa = biga * biga + 1.; coeffb = biga * bigb - biga * ycc - xcc; coeffc = xcc * xcc + ycc * ycc - ycc * 2. * bigb + bigb * bigb - .055526209599999994; xcc1 = (-coeffb - TMath::Sqrt(coeffb * coeffb - coeffa * coeffc)) / coeffa; ycc1 = biga * xcc1 + bigb; biga1 = -1. / biga; bigb1 = xcc1 / biga + ycc1; coeffa = biga1 * biga1 + 1.; coeffb = biga1 * bigb1 - biga1 * ycc1 - xcc1; coeffc = xcc1 * xcc1 + ycc1 * ycc1 - ycc1 * 2. * bigb1 + bigb1 * bigb1 - (dsup[0] + dbox2[0]) * (dsup[0] + dbox2[0]); xcc2 = (-coeffb - TMath::Sqrt(coeffb * coeffb - coeffa * coeffc)) / coeffa; ycc2 = biga1 * xcc2 + bigb1; xpos1 = xcc2 * TMath::Cos(aphi) - ycc2 * TMath::Sin(aphi) + xzero; ypos1 = xcc2 * TMath::Sin(aphi) + ycc2 * TMath::Cos(aphi) + yzero; xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad); ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad); zpos = 0.; ++jbox2; geant->Gspos("IPV2", jbox2, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1107], "ONLY"); // --- Place part # 9-10 (see sketch) offset1 = -27.; dsup[0] = .01; dsup[1] = TMath::Sqrt((xend[8] - xbeg[8]) * (xend[8] - xbeg[8]) + (yend[8] - ybeg[8]) * (yend[8] - ybeg[8])) / 20.; dsup[2] = 25.; xcc = (xx[8] + xx[9]) / 20.; ycc = (yy[8] + yy[9]) / 20.; xccc = (xbeg[8] + xend[8]) / 20.; yccc = (ybeg[8] + yend[8]) / 20.; if (xx[8] == xx[9]) { offset2 = 0.; } else { r2 = xx[9] - xx[8]; offset2 = atg_(&yy[9] - yy[8], &r2) * raddeg - 90.; } aphi = (pphi + (i-1) * 36.) * degrad; xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad); yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad); xpos1 = xccc * TMath::Cos(aphi) - yccc * TMath::Sin(aphi) + xzero; ypos1 = xccc * TMath::Sin(aphi) + yccc * TMath::Cos(aphi) + yzero; xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad); ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad); zpos = 0.; atheta910 = (i-1) * 36. + offset1 + offset2 - gteta; AliMatrix(idrotm[(i-1) * 13 + 1108], 90., atheta910, 90., atheta910 + 90., 0., 0.); geant->Gsposp("SPIX", (i-1) * 13 + 9, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1108], "ONLY", dsup, 3); // --- Place part # 12-13 (see sketch) offset1 = -27.; dsup[0] = .01; dsup[1] = TMath::Sqrt((xend[11] - xbeg[11]) * (xend[11] - xbeg[11]) + (yend[11] - ybeg[11]) * (yend[11] - ybeg[11])) / 20.; dsup[2] = 25.; xcc = (xx[11] + xx[12]) / 20.; ycc = (yy[11] + yy[12]) / 20.; xccc = (xbeg[11] + xend[11]) / 20.; yccc = (ybeg[11] + yend[11]) / 20.; if (xx[11] == xx[12]) { offset2 = 0.; } else { r2 = xx[12] - xx[11]; offset2 = atg_(&yy[12] - yy[11], &r2) * raddeg - 90.; } aphi = (pphi + (i-1) * 36.) * degrad; xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad); yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad); xpos1 = xccc * TMath::Cos(aphi) - yccc * TMath::Sin(aphi) + xzero; ypos1 = xccc * TMath::Sin(aphi) + yccc * TMath::Cos(aphi) + yzero; xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad); ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad); zpos = 0.; atheta1213 = (i-1) * 36. + offset1 + offset2 - gteta; AliMatrix(idrotm[(i-1) * 13 + 1111], 270., atheta1213, 90., atheta1213 + 270., 0., 0.); geant->Gsposp("SPIX", (i-1) * 13 + 12, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1111], "ONLY", dsup, 3); // --- Place an element of layer #1 biga = (yy[12] - yy[11]) / (xx[12] - xx[11]); bigb = (xx[12] * yy[11] - xx[11] * yy[12]) / (xx[12] - xx[11]) / 10.; coeffa = biga * biga + 1.; coeffb = biga * bigb - biga * ycc - xcc; coeffc = xcc * xcc + ycc * ycc - ycc * 2. * bigb + bigb * bigb - .015792948900000003; xcc1 = (-coeffb + TMath::Sqrt(coeffb * coeffb - coeffa * coeffc)) / coeffa; ycc1 = biga * xcc1 + bigb; biga1 = -1. / biga; bigb1 = xcc1 / biga + ycc1; coeffa = biga1 * biga1 + 1.; coeffb = biga1 * bigb1 - biga1 * ycc1 - xcc1; coeffc = xcc1 * xcc1 + ycc1 * ycc1 - ycc1 * 2. * bigb1 + bigb1 * bigb1 - (dsup[0] + dbox1[0]) * (dsup[0] + dbox1[0]); xcc2 = (-coeffb + TMath::Sqrt(coeffb * coeffb - coeffa * coeffc)) / coeffa; ycc2 = biga1 * xcc2 + bigb1; xpos1 = xcc2 * TMath::Cos(aphi) - ycc2 * TMath::Sin(aphi) + xzero; ypos1 = xcc2 * TMath::Sin(aphi) + ycc2 * TMath::Cos(aphi) + yzero; xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad); ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad); zpos = 0.; ++jbox1; geant->Gspos("IPV1", jbox1, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1111], "ONLY"); // --- Place part # 11-12 (see sketch) offset1 = -27.; dsup[0] = .01; dsup[1] = TMath::Sqrt((xend[10] - xbeg[10]) * (xend[10] - xbeg[10]) + (yend[10] - ybeg[10]) * (yend[10] - ybeg[10])) / 20.; dsup[2] = 25.; xcc = (xx[10] + xx[11]) / 20.; ycc = (yy[10] + yy[11]) / 20.; xccc = (xbeg[10] + xend[10]) / 20.; yccc = (ybeg[10] + yend[10]) / 20.; if (xx[10] == xx[11]) { offset2 = 0.; } else { r2 = xx[11] - xx[10]; offset2 = atg_(&yy[11] - yy[10], &r2) * raddeg - 90.; } aphi = (pphi + (i-1) * 36.) * degrad; xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad); yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad); xpos1 = xccc * TMath::Cos(aphi) - yccc * TMath::Sin(aphi) + xzero; ypos1 = xccc * TMath::Sin(aphi) + yccc * TMath::Cos(aphi) + yzero; xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad); ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad); zpos = 0.; atheta1112 = (i-1) * 36. + offset1 + offset2 - gteta; AliMatrix(idrotm[(i-1) * 13 + 1110], 90., atheta1112, 90.,atheta1112 + 90., 0., 0.); geant->Gsposp("SPIX", (i-1) * 13 + 11, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1110], "ONLY", dsup, 3); // --- Place part # 10-11 (see sketch) offset1 = -27.; dsup[0] = .01; dsup[1] = TMath::Sqrt((xend[9] - xbeg[9]) * (xend[9] - xbeg[9]) + (yend[9] - ybeg[9]) * (yend[9] - ybeg[9])) / 20.; dsup[2] = 25.; xcc = (xx[9] + xx[10]) / 20.; ycc = (yy[9] + yy[10]) / 20.; xccc = (xbeg[9] + xend[9]) / 20.; yccc = (ybeg[9] + yend[9]) / 20.; if (xx[9] == xx[10]) { offset2 = 0.; } else { r2 = xx[10] - xx[9]; offset2 = atg_(&yy[10] - yy[9], &r2) * raddeg - 90.; } aphi = (pphi + (i-1) * 36.) * degrad; xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad); yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad); xpos1 = xccc * TMath::Cos(aphi) - yccc * TMath::Sin(aphi) + xzero; ypos1 = xccc * TMath::Sin(aphi) + yccc * TMath::Cos(aphi) + yzero; xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad); ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad); zpos = 0.; atheta1011 = (i-1) * 36. + offset1 + offset2 - gteta; AliMatrix(idrotm[(i-1) * 13 + 1109], 270., atheta1011, 90., atheta1011 + 270., 0., 0.); geant->Gsposp("SPIX", (i-1) * 13 + 10, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1109], "ONLY", dsup, 3); // --- Place an element of layer #1 biga = (yy[10] - yy[9]) / (xx[10] - xx[9]); bigb = (xx[10] * yy[9] - xx[9] * yy[10]) / (xx[10] - xx[9]) / 10.; coeffa = biga * biga + 1.; coeffb = biga * bigb - biga * ycc - xcc; coeffc = xcc * xcc + ycc * ycc - ycc * 2. * bigb + bigb * bigb - 9.9999999999999995e-7; xcc1 = (-coeffb - TMath::Sqrt(coeffb * coeffb - coeffa * coeffc)) / coeffa; ycc1 = biga * xcc1 + bigb; biga1 = -1. / biga; bigb1 = xcc1 / biga + ycc1; coeffa = biga1 * biga1 + 1.; coeffb = biga1 * bigb1 - biga1 * ycc1 - xcc1; coeffc = xcc1 * xcc1 + ycc1 * ycc1 - ycc1 * 2. * bigb1 + bigb1 * bigb1 - (dsup[0] + dbox1[0]) * (dsup[0] + dbox1[0]); xcc2 = (-coeffb + TMath::Sqrt(coeffb * coeffb - coeffa * coeffc)) / coeffa; ycc2 = biga1 * xcc2 + bigb1; xpos1 = xcc2 * TMath::Cos(aphi) - ycc2 * TMath::Sin(aphi) + xzero; ypos1 = xcc2 * TMath::Sin(aphi) + ycc2 * TMath::Cos(aphi) + yzero; xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad); ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad); zpos = 0.; ++jbox1; geant->Gspos("IPV1", jbox1, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1109], "ONLY"); // --- Place arc # 5 (between part 1-2 and part 2-3) (see sketch) darc[0] = rarc[4] / 10. - .02; darc[1] = rarc[4] / 10.; darc[2] = 25.; darc[3] = atheta12 + 90. - (i-1) * 36.; darc[4] = atheta23 + 90. - (i-1) * 36.; xcc = xarc[4] / 10.; ycc = yarc[4] / 10.; aphi = (pphi + (i-1) * 36.) * degrad; xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad); yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad); xpos1 = xcc * TMath::Cos(aphi) - ycc * TMath::Sin(aphi) + xzero; ypos1 = xcc * TMath::Sin(aphi) + ycc * TMath::Cos(aphi) + yzero; xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad); ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad); zpos = 0.; geant->Gsposp("SARC", (i-1) * 13 + 5, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1104], "ONLY", darc, 5); // --- Place arc # 6 (between part 2-3 and part 3-4) (see sketch) darc[0] = rarc[5] / 10. - .02; darc[1] = rarc[5] / 10.; darc[2] = 25.; darc[3] = atheta23 - (i-1) * 36.; darc[4] = atheta34 - (i-1) * 36.; xcc = xarc[5] / 10.; ycc = yarc[5] / 10.; aphi = (pphi + (i-1) * 36.) * degrad; xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad); yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad); xpos1 = xcc * TMath::Cos(aphi) - ycc * TMath::Sin(aphi) + xzero; ypos1 = xcc * TMath::Sin(aphi) + ycc * TMath::Cos(aphi) + yzero; xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad); ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad); zpos = 0.; geant->Gsposp("SARC", (i-1) * 13 + 6, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1105], "ONLY", darc, 5); // --- Place arc # 7 (between part 3-4 and part 4-5) (see sketch) darc[0] = rarc[6] / 10. - .02; darc[1] = rarc[6] / 10.; darc[2] = 25.; darc[3] = atheta45 + 90. - (i-1) * 36.; darc[4] = atheta34 + 90. - (i-1) * 36.; xcc = xarc[6] / 10.; ycc = yarc[6] / 10.; aphi = (pphi + (i-1) * 36.) * degrad; xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad); yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad); xpos1 = xcc * TMath::Cos(aphi) - ycc * TMath::Sin(aphi) + xzero; ypos1 = xcc * TMath::Sin(aphi) + ycc * TMath::Cos(aphi) + yzero; xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad); ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad); zpos = 0.; geant->Gsposp("SARC", (i-1) * 13 + 7, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1106], "ONLY", darc, 5); // --- Place arc # 8 (between part 4-5 and part 5-6) (see sketch) darc[0] = rarc[7] / 10. - .02; darc[1] = rarc[7] / 10.; darc[2] = 25.; darc[3] = atheta56 + 180. - (i-1) * 36.; darc[4] = atheta45 + 180. - (i-1) * 36.; xcc = xarc[7] / 10.; ycc = yarc[7] / 10.; aphi = (pphi + (i-1) * 36.) * degrad; xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad); yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad); xpos1 = xcc * TMath::Cos(aphi) - ycc * TMath::Sin(aphi) + xzero; ypos1 = xcc * TMath::Sin(aphi) + ycc * TMath::Cos(aphi) + yzero; xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad); ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad); zpos = 0.; geant->Gsposp("SARC", (i-1) * 13 + 8, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1107], "ONLY", darc, 5); // --- Place arc # 9 (between part 5-6 and part 6-7) (see sketch) darc[0] = rarc[8] / 10. - .02; darc[1] = rarc[8] / 10.; darc[2] = 25.; darc[3] = atheta56 - 90. - (i-1) * 36.; darc[4] = atheta67 - 90. - (i-1) * 36.; xcc = xarc[8] / 10.; ycc = yarc[8] / 10.; aphi = (pphi + (i-1) * 36.) * degrad; xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad); yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad); xpos1 = xcc * TMath::Cos(aphi) - ycc * TMath::Sin(aphi) + xzero; ypos1 = xcc * TMath::Sin(aphi) + ycc * TMath::Cos(aphi) + yzero; xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad); ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad); zpos = 0.; geant->Gsposp("SARC", (i-1) * 13 + 9, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1108], "ONLY", darc, 5); // --- Place arc # 10 (between part 6-7 and part 7-8) (see sketch) darc[0] = rarc[9] / 10. - .02; darc[1] = rarc[9] / 10.; darc[2] = 25.; darc[3] = atheta67 - (i-1) * 36.; darc[4] = atheta78 - (i-1) * 36.; xcc = xarc[9] / 10.; ycc = yarc[9] / 10.; aphi = (pphi + (i-1) * 36.) * degrad; xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad); yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad); xpos1 = xcc * TMath::Cos(aphi) - ycc * TMath::Sin(aphi) + xzero; ypos1 = xcc * TMath::Sin(aphi) + ycc * TMath::Cos(aphi) + yzero; xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad); ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad); zpos = 0.; geant->Gsposp("SARC", (i-1) * 13 + 10, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1109], "ONLY", darc, 5); // --- Place arc # 11 (between part 7-8 and part 8-9) (see sketch) darc[0] = rarc[10] / 10. - .02; darc[1] = rarc[10] / 10.; darc[2] = 25.; darc[3] = atheta89 - 90. - (i-1) * 36.; darc[4] = atheta78 - 90. - (i-1) * 36.; xcc = xarc[10] / 10.; ycc = yarc[10] / 10.; aphi = (pphi + (i-1) * 36.) * degrad; xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad); yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad); xpos1 = xcc * TMath::Cos(aphi) - ycc * TMath::Sin(aphi) + xzero; ypos1 = xcc * TMath::Sin(aphi) + ycc * TMath::Cos(aphi) + yzero; xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad); ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad); zpos = 0.; geant->Gsposp("SARC", (i-1) * 13 + 11, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1110], "ONLY", darc, 5); // --- Place arc # 12 (between part 8-9 and part 9-10) (see sketch) darc[0] = rarc[11] / 10. - .02; darc[1] = rarc[11] / 10.; darc[2] = 25.; darc[3] = atheta89 - (i-1) * 36.; darc[4] = atheta910 - (i-1) * 36.; xcc = xarc[11] / 10.; ycc = yarc[11] / 10.; aphi = (pphi + (i-1) * 36.) * degrad; xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad); yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad); xpos1 = xcc * TMath::Cos(aphi) - ycc * TMath::Sin(aphi) + xzero; ypos1 = xcc * TMath::Sin(aphi) + ycc * TMath::Cos(aphi) + yzero; xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad); ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad); zpos = 0.; geant->Gsposp("SARC", (i-1) * 13 + 12, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1111], "ONLY", darc, 5); // --- Place arc # 1 (between part 9-10 and part 10-11) (see sketch) darc[0] = rarc[0] / 10. - .02; darc[1] = rarc[0] / 10.; darc[2] = 25.; darc[3] = atheta1011 + 10. - (i-1) * 36.; darc[4] = atheta910 - 120. - (i-1) * 36.; xcc = xarc[0] / 10.; ycc = yarc[0] / 10.; aphi = (pphi + (i-1) * 36.) * degrad; xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad); yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad); xpos1 = xcc * TMath::Cos(aphi) - ycc * TMath::Sin(aphi) + xzero; ypos1 = xcc * TMath::Sin(aphi) + ycc * TMath::Cos(aphi) + yzero; xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad); ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad); zpos = 0.; geant->Gsposp("SARC", (i-1) * 13 + 1, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1100], "ONLY", darc, 5); // --- Place arc # 2 (between part 10-11 and part 11-12) (see sketch) darc[0] = rarc[1] / 10. - .02; darc[1] = rarc[1] / 10.; darc[2] = 25.; darc[3] = atheta1011 - (i-1) * 36.; darc[4] = atheta1112 + 45. - (i-1) * 36.; xcc = xarc[1] / 10.; ycc = yarc[1] / 10.; aphi = (pphi + (i-1) * 36.) * degrad; xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad); yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad); xpos1 = xcc * TMath::Cos(aphi) - ycc * TMath::Sin(aphi) + xzero; ypos1 = xcc * TMath::Sin(aphi) + ycc * TMath::Cos(aphi) + yzero; xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad); ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad); zpos = 0.; geant->Gsposp("SARC", (i-1) * 13 + 2, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1101], "ONLY", darc, 5); // --- Place arc # 3 (between part 11-12 and part 12-13) (see sketch) darc[0] = rarc[2] / 10. - .02; darc[1] = rarc[2] / 10.; darc[2] = 25.; darc[3] = atheta1213 + 115. - (i-1) * 36.; darc[4] = atheta1112 + 115. - (i-1) * 36.; xcc = xarc[2] / 10.; ycc = yarc[2] / 10.; aphi = (pphi + (i-1) * 36.) * degrad; xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad); yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad); xpos1 = xcc * TMath::Cos(aphi) - ycc * TMath::Sin(aphi) + xzero; ypos1 = xcc * TMath::Sin(aphi) + ycc * TMath::Cos(aphi) + yzero; xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad); ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad); zpos = 0.; geant->Gsposp("SARC", (i-1) * 13 + 3, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1102], "ONLY", darc, 5); // --- Place arc # 4 (between part 12-13 and part 1-2) (see sketch) darc[0] = rarc[3] / 10. - .02; darc[1] = rarc[3] / 10.; darc[2] = 25.; darc[3] = atheta1213 - (i-1) * 36.; darc[4] = atheta12 - (i-1) * 36.; xcc = xarc[3] / 10.; ycc = yarc[3] / 10.; aphi = (pphi + (i-1) * 36.) * degrad; xzero = rr * TMath::Cos((tteta + (i-1) * 36.) * degrad); yzero = rr * TMath::Sin((tteta + (i-1) * 36.) * degrad); xpos1 = xcc * TMath::Cos(aphi) - ycc * TMath::Sin(aphi) + xzero; ypos1 = xcc * TMath::Sin(aphi) + ycc * TMath::Cos(aphi) + yzero; xpos = xpos1 * TMath::Cos(gteta * degrad) + ypos1 * TMath::Sin(gteta *degrad); ypos = -xpos1 * TMath::Sin(gteta * degrad) + ypos1 * TMath::Cos(gteta * degrad); zpos = 0.; geant->Gsposp("SARC", (i-1) * 13 + 4, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1103], "ONLY", darc, 5); } //************************************************************************ //* * //* D R I F T S * //* =========== * //* * //************************************************************************ // --- Define a ghost volume containing the Silicon Drift Detectors // (layer #3 and #4) and fill it with air or vacuum xxm = 1.0444222222222224; dgh[0] = 0.; dgh[1] = 360.; dgh[2] = 4.; dgh[3] = -25. - 5.9900000000000002 / xxm - .0099999999999997868 / xxm - 17.990000000000002 / xxm; dgh[4] = 27.; dgh[5] = 27.; dgh[6] = -25. - 5.9900000000000002 / xxm - .0099999999999997868 / xxm; dgh[7] = 9.01; dgh[8] = 27.; dgh[9] = 5.9900000000000002 / xxm + 25. + .0099999999999997868 / xxm; dgh[10] = 9.01; dgh[11] = 27.; dgh[12] = 5.9900000000000002 / xxm + 25. + .0099999999999997868 / xxm + 17.990000000000002 / xxm; dgh[13] = 27.; dgh[14] = 27.; geant->Gsvolu("IT34", "PCON", idtmed[275], dgh, 15); // --- Place the ghost volume in its mother volume (ITSV) and make it // invisible geant->Gspos("IT34", 1, "ITSV", 0., 0., 0., 0, "ONLY"); geant->Gsatt("IT34", "SEEN", 0); // --- Layer #3 // GOTO 3456 ! skip ITS layer no. 3 //--- Define a ghost volume containing a single ladder of layer #3 (with the // smaller lenght of ribs) and fill it with air or vacuum dbox1[0] = .61539999999999995; dbox1[1] = 3.85; // the widest element is the sensitive element dbox1[2] = 35.850000000000001; // 7.5 cm is the lenght geant->Gsvolu("IDV1", "BOX ", idtmed[228], dbox1, 3); // --- Make the ghost volume invisible geant->Gsatt("IDV1", "SEEN", 0); // --- Define a volume containing the sensitive part of drifts // (silicon, layer #3) dits[0] = .0172; // see material budget report by G. Feofilov dits[1] = 3.85; dits[2] = 4.35; geant->Gsvolu("ITS3", "BOX ", idtmed[224], dits, 3); //--- Define the part of the (smaller) rib between two sensitive parts made of // carbon (layer #3) dsup[0] = .5 - dits[0]; dsup[1] = .01; dsup[2] = 35.850000000000001; // 7.5 cm is the lenght geant->Gsvolu("IR11", "BOX ", idtmed[227], dsup, 3); //--- Define the first part of the (smaller) rib between two sensitive parts // made of aluminum (layer #3) dal1[0] = .5 - dits[0]; dal1[1] = 4.8000000000000001e-4; dal1[2] = 35.850000000000001; // 7.5 cm is the lenght geant->Gsvolu("IR12", "BOX ", idtmed[230], dal1, 3); //--- Define the part of the (smaller) rib between two sensitive parts made of // kapton (layer #3) dkap[0] = .5 - dits[0]; dkap[1] = .01585; dkap[2] = 35.850000000000001; // 7.5 cm is the lenght geant->Gsvolu("IR13", "BOX ", idtmed[236], dkap, 3); //--- Define the second part of the (smaller) rib between two sensitive parts // made of aluminum (layer #3) dal2[0] = .5 - dits[0]; dal2[1] = .0013500000000000001; dal2[2] = 35.850000000000001; // 7.5 cm is the lenght geant->Gsvolu("IR14", "BOX ", idtmed[230], dal2, 3); // --- Define the part of the (smaller) rib between two sensitive parts // made of silicon (the electronics) (layer #3) dchi[0] = .5 - dits[0]; dchi[1] = .0035500000000000002; dchi[2] = 35.850000000000001; // 7.5 cm is the lenght geant->Gsvolu("IR15", "BOX ", idtmed[225], dal2, 3); // --- Define the part of the (smaller) rib between two sensitive parts // made of water (the cooler) (layer #3) dwat[0] = .5 - dits[0]; dwat[1] = .0046499999999999996; dwat[2] = 35.850000000000001; // 7.5 cm is the lenght geant->Gsvolu("IR16", "BOX ", idtmed[231], dwat, 3); //--- Define the third part of the (smaller) rib between two sensitive parts // made of aluminum (the cooling tubes) (layer #3) dtub[0] = .5 - dits[0]; dtub[1] = 6.7000000000000002e-4; dtub[2] = 35.850000000000001; // 7.5 cm is the lenght geant->Gsvolu("IR17", "BOX ", idtmed[230], dtub, 3); // --- Define the part of the end-ladder stuff made of PCB (layer #3) dpcb[0] = .03; // twice the foreseen thickness dpcb[1] = 3.5; dpcb[2] = 7.5; geant->Gsvolu("IEL1", "BOX ", idtmed[233], dpcb, 3); // --- Define the part of the end-ladder stuff made of copper (layer #3) dcop[0] = .0252; // twice the foreseen thickness dcop[1] = 3.5; dcop[2] = 7.5; geant->Gsvolu("IEL2", "BOX ", idtmed[234], dcop, 3); // --- Define the part of the end-ladder stuff made of ceramics (layer #3) */ dcer[0] = .04; // twice the foreseen thickness dcer[1] = 3.5; dcer[2] = 7.5; geant->Gsvolu("IEL3", "BOX ", idtmed[235], dcer, 3); // --- Define the part of the end-ladder stuff made of silicon (layer #3) dsil[0] = .003; // twice the foreseen thickness dsil[1] = 3.5; dsil[2] = 7.5; geant->Gsvolu("IEL4", "BOX ", idtmed[226], dsil, 3); //--- Place the sensitive part of the drifts (smaller ribs) into its mother // (IDV1) ypos = 0.; for (j = 1; j <= 5; ++j) { // odd elements are up and even elements are down if (j == 1) { xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0]; zpos = 0. - dits[2] + 1. - dits[2] * 2. - .1 - dits[2]; } else if (j == 2) { xpos = -dbox1[0] + dits[0]; zpos = 0. - dits[2] + 1. - dits[2]; } else if (j == 3) { xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0]; zpos = 0.; } else if (j == 4) { xpos = -dbox1[0] + dits[0]; zpos = dits[2] + 0. - 1. + dits[2]; } else if (j == 5) { xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0]; zpos = dits[2] + 0. - 1. + dits[2] * 2. + .1 + dits[2]; } geant->Gspos("ITS3", j, "IDV1", xpos, ypos, zpos, 0, "ONLY"); } // --- Place the smaller ribs into their mother (IDV1) // --- Right ribs (just a matter of convention) xpos = .5 - dbox1[0] + dits[0]; zpos = 0.; // --- Carbon ypos = 2.81; geant->Gspos("IR11", 1, "IDV1", xpos, ypos, zpos, 0, "ONLY"); // --- Aluminum #1 ypos = dsup[1] + 2.81 + dal1[1]; geant->Gspos("IR12", 1, "IDV1", xpos, ypos, zpos, 0, "ONLY"); // --- Kapton ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1]; geant->Gspos("IR13", 1, "IDV1", xpos, ypos, zpos, 0, "ONLY"); // --- Aluminum #2 ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1]; geant->Gspos("IR14", 1, "IDV1", xpos, ypos, zpos, 0, "ONLY"); // --- Silicon (chip) ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1]; geant->Gspos("IR15", 1, "IDV1", xpos, ypos, zpos, 0, "ONLY"); // --- Water ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1]; geant->Gspos("IR16", 1, "IDV1", xpos, ypos, zpos, 0, "ONLY"); // --- Aluminum #3 ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1] * 2. + dtub[1]; geant->Gspos("IR17", 1, "IDV1", xpos, ypos, zpos, 0, "ONLY"); // --- Right ribs (just a matter of convention) // --- Carbon ypos = -2.81; geant->Gspos("IR11", 2, "IDV1", xpos, ypos, zpos, 0, "ONLY"); // --- Aluminum #1 ypos = -(dsup[1] + 2.81 + dal1[1]); geant->Gspos("IR12", 2, "IDV1", xpos, ypos, zpos, 0, "ONLY"); // --- Kapton ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1]); geant->Gspos("IR13", 2, "IDV1", xpos, ypos, zpos, 0, "ONLY"); // --- Aluminum #2 ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1]); geant->Gspos("IR14", 2, "IDV1", xpos, ypos, zpos, 0, "ONLY"); // --- Silicon (chip) ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1]); geant->Gspos("IR15", 2, "IDV1", xpos, ypos, zpos, 0, "ONLY"); // --- Water ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1]); geant->Gspos("IR16", 2, "IDV1", xpos, ypos, zpos, 0, "ONLY"); // --- Aluminum #3 ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1] * 2. + dtub[1]); geant->Gspos("IR17", 2, "IDV1", xpos, ypos, zpos, 0, "ONLY"); // --- Place the end-ladder stuff into its mother (IDV1) // --- Negative-Z end-ladder ypos = 0.; zpos = -28.350000000000001; // --- PCB xpos = dbox1[0] - dpcb[0]; geant->Gspos("IEL1", 1, "IDV1", xpos, ypos, zpos, 0, "ONLY"); // --- Copper xpos = dbox1[0] - dpcb[0] * 2. - dcop[0]; geant->Gspos("IEL2", 1, "IDV1", xpos, ypos, zpos, 0, "ONLY"); // --- Ceramics xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0]; geant->Gspos("IEL3", 1, "IDV1", xpos, ypos, zpos, 0, "ONLY"); // --- Silicon (bus) xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0]; geant->Gspos("IEL4", 1, "IDV1", xpos, ypos, zpos, 0, "ONLY"); // --- Positive-Z end-ladder ypos = 0.; zpos = 28.350000000000001; // --- PCB xpos = dbox1[0] - dpcb[0]; geant->Gspos("IEL1", 2, "IDV1", xpos, ypos, zpos, 0, "ONLY"); // --- Copper xpos = dbox1[0] - dpcb[0] * 2. - dcop[0]; geant->Gspos("IEL2", 2, "IDV1", xpos, ypos, zpos, 0, "ONLY"); // --- Ceramics xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0]; geant->Gspos("IEL3", 2, "IDV1", xpos, ypos, zpos, 0, "ONLY"); // --- Silicon (bus) xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0]; geant->Gspos("IEL4", 2, "IDV1", xpos, ypos, zpos, 0, "ONLY"); //--- Define a ghost volume containing a single ladder of layer #3 (with the // larger lenght of ribs) and fill it with air or vacuum dbox2[0] = .76540000000000008; dbox2[1] = 3.85; // the widest element is the sensitive element dbox2[2] = 35.850000000000001; // 7.5 cm is the lenght geant->Gsvolu("IDV2", "BOX ", idtmed[228], dbox2, 3); // --- Make the ghost volume invisible geant->Gsatt("IDV2", "SEEN", 0); //--- Define the part of the (larger) rib between two sensitive parts madeof // carbon (layer #3) dsup[0] = .65 - dits[0]; dsup[1] = .01; dsup[2] = 35.850000000000001; // 7.5 cm is the lenght geant->Gsvolu("IR21", "BOX ", idtmed[227], dsup, 3); //--- Define the first part of the (larger) rib between two sensitive parts // made of aluminum (layer #3) dal1[0] = .65 - dits[0]; dal1[1] = 4.8000000000000001e-4; dal1[2] = 35.850000000000001; // 7.5 cm is the lenght geant->Gsvolu("IR22", "BOX ", idtmed[230], dal1, 3); //--- Define the part of the (larger) rib between two sensitive parts madeof // kapton (layer #3) dkap[0] = .65 - dits[0]; dkap[1] = .01585; dkap[2] = 35.850000000000001; // 7.5 cm is the lenght geant->Gsvolu("IR23", "BOX ", idtmed[236], dkap, 3); //--- Define the second part of the (larger) rib between two sensitive parts // made of aluminum (layer #3) dal2[0] = .65 - dits[0]; dal2[1] = .0013500000000000001; dal2[2] = 35.850000000000001; // 7.5 cm is the lenght geant->Gsvolu("IR24", "BOX ", idtmed[230], dal2, 3); // --- Define the part of the (larger) rib between two sensitive parts // made of silicon (the electronics) (layer #3) dchi[0] = .65 - dits[0]; dchi[1] = .0035500000000000002; dchi[2] = 35.850000000000001; // 7.5 cm is the lenght geant->Gsvolu("IR25", "BOX ", idtmed[225], dal2, 3); // --- Define the part of the (larger) rib between two sensitive parts // made of water (the cooler) (layer #3) dwat[0] = .65 - dits[0]; dwat[1] = .0046499999999999996; dwat[2] = 35.850000000000001; // 7.5 cm is the lenght geant->Gsvolu("IR26", "BOX ", idtmed[231], dwat, 3); //--- Define the third part of the (larger) rib between two sensitive parts // made of aluminum (the cooling tubes) (layer #3) dtub[0] = .65 - dits[0]; dtub[1] = 6.7000000000000002e-4; dtub[2] = 35.850000000000001; // 7.5 cm is the lenght geant->Gsvolu("IR27", "BOX ", idtmed[230], dtub, 3); //--- Place the sensitive part of the drifts (smaller ribs) into its mother // (IDV2) ypos = 0.; for (j = 1; j <= 5; ++j) { // odd element are up and even elements are down if (j == 1) { xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0]; zpos = 0. - dits[2] + 1. - dits[2] * 2. - .1 - dits[2]; } else if (j == 2) { xpos = -dbox2[0] + dits[0]; zpos = 0. - dits[2] + 1. - dits[2]; } else if (j == 3) { xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0]; zpos = 0.; } else if (j == 4) { xpos = -dbox2[0] + dits[0]; zpos = dits[2] + 0. - 1. + dits[2]; } else if (j == 5) { xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0]; zpos = dits[2] + 0. - 1. + dits[2] * 2. + .1 + dits[2]; } geant->Gspos("ITS3", j, "IDV2", xpos, ypos, zpos, 0, "ONLY"); } // --- Place the larger ribs into their mother (IDV2) // --- Right ribs (just a matter of convention) xpos = .65 - dbox2[0] + dits[0]; zpos = 0.; // --- Carbon ypos = 2.81; geant->Gspos("IR21", 1, "IDV2", xpos, ypos, zpos, 0, "ONLY"); // --- Aluminum #1 ypos = dsup[1] + 2.81 + dal1[1]; geant->Gspos("IR22", 1, "IDV2", xpos, ypos, zpos, 0, "ONLY"); // --- Kapton ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1]; geant->Gspos("IR23", 1, "IDV2", xpos, ypos, zpos, 0, "ONLY"); // --- Aluminum #2 ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1]; geant->Gspos("IR24", 1, "IDV2", xpos, ypos, zpos, 0, "ONLY"); // --- Silicon (chip) ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1]; geant->Gspos("IR25", 1, "IDV2", xpos, ypos, zpos, 0, "ONLY"); // --- Water ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1]; geant->Gspos("IR26", 1, "IDV2", xpos, ypos, zpos, 0, "ONLY"); // --- Aluminum #3 ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1] * 2. + dtub[1]; geant->Gspos("IR27", 1, "IDV2", xpos, ypos, zpos, 0, "ONLY"); // --- Right ribs (just a matter of convention) // --- Carbon ypos = -2.81; geant->Gspos("IR21", 2, "IDV2", xpos, ypos, zpos, 0, "ONLY"); // --- Aluminum #1 ypos = -(dsup[1] + 2.81 + dal1[1]); geant->Gspos("IR22", 2, "IDV2", xpos, ypos, zpos, 0, "ONLY"); // --- Kapton ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1]); geant->Gspos("IR23", 2, "IDV2", xpos, ypos, zpos, 0, "ONLY"); // --- Aluminum #2 ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1]); geant->Gspos("IR24", 2, "IDV2", xpos, ypos, zpos, 0, "ONLY"); // --- Silicon (chip) ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1]); geant->Gspos("IR25", 2, "IDV2", xpos, ypos, zpos, 0, "ONLY"); // --- Water ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1]); geant->Gspos("IR26", 2, "IDV2", xpos, ypos, zpos, 0, "ONLY"); // --- Aluminum #3 ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1] * 2. + dtub[1]); geant->Gspos("IR27", 2, "IDV2", xpos, ypos, zpos, 0, "ONLY"); // --- Place the end-ladder stuff into its mother (IDV1) // --- Negative-Z end-ladder ypos = 0.; zpos = -28.350000000000001; // --- PCB xpos = dbox2[0] - dpcb[0]; geant->Gspos("IEL1", 3, "IDV2", xpos, ypos, zpos, 0, "ONLY"); // --- Copper xpos = dbox2[0] - dpcb[0] * 2. - dcop[0]; geant->Gspos("IEL2", 3, "IDV2", xpos, ypos, zpos, 0, "ONLY"); // --- Ceramics xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0]; geant->Gspos("IEL3", 3, "IDV2", xpos, ypos, zpos, 0, "ONLY"); // --- Silicon (bus) xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0]; geant->Gspos("IEL4", 3, "IDV1", xpos, ypos, zpos, 0, "ONLY"); // --- Positive-Z end-ladder yos = 0.; zpos = 28.350000000000001; // --- PCB xpos = dbox2[0] - dpcb[0]; geant->Gspos("IEL1", 4, "IDV2", xpos, ypos, zpos, 0, "ONLY"); // --- Copper xpos = dbox2[0] - dpcb[0] * 2. - dcop[0]; geant->Gspos("IEL2", 4, "IDV2", xpos, ypos, zpos, 0, "ONLY"); // --- Ceramics xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0]; geant->Gspos("IEL3", 4, "IDV2", xpos, ypos, zpos, 0, "ONLY"); // --- Silicon (bus) xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0]; geant->Gspos("IEL4", 4, "IDV2", xpos, ypos, zpos, 0, "ONLY"); //--- Place the ghost volumes containing the drift ladders of layer #3 in their // mother volume (IT34) // Odd elements have large ribs and even elements have small ribs for (i = 1; i <= 12; ++i) { atheta = (i-1) * 30.; AliMatrix(idrotm[i+1299], 90., atheta, 90., atheta + 90., 0.,0.); if (i % 2 == 0) { rzero = 14.; xpos = rzero * TMath::Cos((i-1) * twopi / 12.); ypos = rzero * TMath::Sin((i-1) * twopi / 12.); zpos = 0.; geant->Gspos("IDV1", i, "IT34", xpos, ypos, zpos, idrotm[i+1299], "ONLY"); } else { rzero = 13.85; xpos = rzero * TMath::Cos((i-1) * twopi / 12.); ypos = rzero * TMath::Sin((i-1) * twopi / 12.); zpos = 0.; geant->Gspos("IDV2", i, "IT34", xpos, ypos, zpos, idrotm[i+1299], "ONLY"); } } // --- Layer #4 // GOTO 4567 ! skip ITS layer no. 4 //--- Define a ghost volume containing a single ladder of layer #4 (with the // smaller lenght of ribs) and fill it with air or vacuum dbox1[0] = .61539999999999995; dbox1[1] = 3.5; // the widest element is the end-ladder stuff dbox1[2] = 43.449999999999996; // 7.5 cm is the lenght geant->Gsvolu("IDV3", "BOX ", idtmed[228], dbox1, 3); // --- Make the ghost volume invisible geant->Gsatt("IDV3", "SEEN", 0); // --- Define a volume containing the sensitive part of drifts // (silicon, layer #4) dits[0] = .0172; // see material budget report by G. Feofilov dits[1] = 3.125; dits[2] = 4.35; geant->Gsvolu("ITS4", "BOX ", idtmed[224], dits, 3); //--- Define the part of the (smaller) rib between two sensitive parts made of // carbon (layer #4) dsup[0] = .5 - dits[0]; dsup[1] = .01; dsup[2] = 43.449999999999996; // 7.5 cm is the lengh geant->Gsvolu("IR31", "BOX ", idtmed[227], dsup, 3); //--- Define the first part of the (smaller) rib between two sensitive parts // made of aluminum (layer #4) dal1[0] = .5 - dits[0]; dal1[1] = 4.8000000000000001e-4; dal1[2] = 43.449999999999996; // 7.5 cm is the lengh geant->Gsvolu("IR32", "BOX ", idtmed[230], dal1, 3); //--- Define the part of the (smaller) rib between two sensitive parts made of // kapton (layer #4) dkap[0] = .5 - dits[0]; dkap[1] = .01585; dkap[2] = 43.449999999999996; // 7.5 cm is the lengh geant->Gsvolu("IR33", "BOX ", idtmed[236], dkap, 3); //--- Define the second part of the (smaller) rib between two sensitive parts // made of aluminum (layer #4) dal2[0] = .5 - dits[0]; dal2[1] = .0013500000000000001; dal2[2] = 43.449999999999996; // 7.5 cm is the lengh geant->Gsvolu("IR34", "BOX ", idtmed[230], dal2, 3); // --- Define the part of the (smaller) rib between two sensitive parts // made of silicon (the electronics) (layer #4) dchi[0] = .5 - dits[0]; dchi[1] = .0035500000000000002; dchi[2] = 43.449999999999996; // 7.5 cm is the lengh geant->Gsvolu("IR35", "BOX ", idtmed[225], dal2, 3); // --- Define the part of the (smaller) rib between two sensitive parts // made of water (the cooler) (layer #4) dwat[0] = .5 - dits[0]; dwat[1] = .0046499999999999996; dwat[2] = 43.449999999999996; // 7.5 cm is the lenght geant->Gsvolu("IR36", "BOX ", idtmed[231], dwat, 3); //--- Define the third part of the (smaller) rib between two sensitive parts // made of aluminum (the cooling tubes) (layer #4) dtub[0] = .5 - dits[0]; dtub[1] = 6.7000000000000002e-4; dtub[2] = 43.449999999999996; // 7.5 cm is the lengh geant->Gsvolu("IR37", "BOX ", idtmed[230], dtub, 3); // --- Define the part of the end-ladder stuff made of PCB (layer #4) dpcb[0] = .03; // twice the foreseen thickness dpcb[1] = 3.5; dpcb[2] = 7.5; geant->Gsvolu("IEL5", "BOX ", idtmed[233], dpcb, 3); // --- Define the part of the end-ladder stuff made of copper (layer #4) dcop[0] = .0252; // twice the foreseen thickness dcop[1] = 3.5; dcop[2] = 7.5; geant->Gsvolu("IEL6", "BOX ", idtmed[234], dcop, 3); // --- Define the part of the end-ladder stuff made of ceramics (layer #4) */ dcer[0] = .04; // twice the foreseen thickness dcer[1] = 3.5; dcer[2] = 7.5; geant->Gsvolu("IEL7", "BOX ", idtmed[235], dcer, 3); // --- Define the part of the end-ladder stuff made of silicon (layer #4) dsil[0] = .003; // twice the foreseen thickness dsil[1] = 3.5; dsil[2] = 7.5; geant->Gsvolu("IEL8", "BOX ", idtmed[226], dsil, 3); //--- Place the sensitive part of the drifts (smaller ribs) into its mother // (IDV3) ypos = 0.; for (j = 1; j <= 7; ++j) { // odd elements are down and even elements are up if (j == 1) { xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0]; zpos = 0. - dits[2] + .7 - dits[2] * 2. + 0. - dits[2] * 2. + 1.3 - dits[2]; } else if (j == 2) { xpos = -dbox1[0] + dits[0]; zpos = 0. - dits[2] + .7 - dits[2] * 2. + 0. - dits[2]; } else if (j == 3) { xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0]; zpos = 0. - dits[2] + .7 - dits[2]; } else if (j == 4) { xpos = -dbox1[0] + dits[0]; zpos = 0.; } else if (j == 5) { xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0]; zpos = dits[2] + 0. - .7 + dits[2]; } else if (j == 6) { xpos = -dbox1[0] + dits[0]; zpos = dits[2] + 0. - .7 + dits[2] * 2. + 0. + dits[2]; } else if (j == 7) { xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0]; zpos = dits[2] + 0. - .7 + dits[2] * 2. + 0. + dits[2] * 2. - 1.3 + dits[2]; } geant->Gspos("ITS4", j, "IDV3", xpos, ypos, zpos, 0, "ONLY"); } // --- Place the smaller ribs into their mother (IDV3) // --- Right ribs (just a matter of convention) xpos = .5 - dbox1[0] + dits[0]; zpos = 0.; // --- Carbon ypos = 2.81; geant->Gspos("IR31", 1, "IDV3", xpos, ypos, zpos, 0, "ONLY"); // --- Aluminum #1 ypos = dsup[1] + 2.81 + dal1[1]; geant->Gspos("IR32", 1, "IDV3", xpos, ypos, zpos, 0, "ONLY"); // --- Kapton ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1]; geant->Gspos("IR33", 1, "IDV3", xpos, ypos, zpos, 0, "ONLY"); // --- Aluminum #2 ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1]; geant->Gspos("IR34", 1, "IDV3", xpos, ypos, zpos, 0, "ONLY"); // --- Silicon (chip) ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1]; geant->Gspos("IR35", 1, "IDV3", xpos, ypos, zpos, 0, "ONLY"); // --- Water ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1]; geant->Gspos("IR36", 1, "IDV3", xpos, ypos, zpos, 0, "ONLY"); // --- Aluminum #3 ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1] * 2. + dtub[1]; geant->Gspos("IR37", 1, "IDV3", xpos, ypos, zpos, 0, "ONLY"); // --- Right ribs (just a matter of convention) // --- Carbon ypos = -2.81; geant->Gspos("IR31", 2, "IDV3", xpos, ypos, zpos, 0, "ONLY"); // --- Aluminum #1 ypos = -(dsup[1] + 2.81 + dal1[1]); geant->Gspos("IR32", 2, "IDV3", xpos, ypos, zpos, 0, "ONLY"); // --- Kapton ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1]); geant->Gspos("IR33", 2, "IDV3", xpos, ypos, zpos, 0, "ONLY"); // --- Aluminum #2 ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1]); geant->Gspos("IR34", 2, "IDV3", xpos, ypos, zpos, 0, "ONLY"); // --- Silicon (chip) ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1]); geant->Gspos("IR35", 2, "IDV3", xpos, ypos, zpos, 0, "ONLY"); // --- Water ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1]); geant->Gspos("IR36", 2, "IDV3", xpos, ypos, zpos, 0, "ONLY"); // --- Aluminum #3 ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1] * 2. + dtub[1]); geant->Gspos("IR37", 2, "IDV3", xpos, ypos, zpos, 0, "ONLY"); // --- Place the end-ladder stuff into its mother (IDV1) // --- Negative-Z end-ladder ypos = 0.; zpos = -35.949999999999996; // --- PCB xpos = dbox1[0] - dpcb[0]; geant->Gspos("IEL5", 1, "IDV3", xpos, ypos, zpos, 0, "ONLY"); // --- Copper xpos = dbox1[0] - dpcb[0] * 2. - dcop[0]; geant->Gspos("IEL6", 1, "IDV3", xpos, ypos, zpos, 0, "ONLY"); // --- Ceramics xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0]; geant->Gspos("IEL7", 1, "IDV3", xpos, ypos, zpos, 0, "ONLY"); // --- Silicon (bus) xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0]; geant->Gspos("IEL8", 1, "IDV3", xpos, ypos, zpos, 0, "ONLY"); // --- Positive-Z end-ladder ypos = 0.; zpos = 35.949999999999996; // --- PCB xpos = dbox1[0] - dpcb[0]; geant->Gspos("IEL5", 2, "IDV3", xpos, ypos, zpos, 0, "ONLY"); // --- Copper xpos = dbox1[0] - dpcb[0] * 2. - dcop[0]; geant->Gspos("IEL6", 2, "IDV3", xpos, ypos, zpos, 0, "ONLY"); // --- Ceramics xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0]; geant->Gspos("IEL7", 2, "IDV3", xpos, ypos, zpos, 0, "ONLY"); // --- Silicon (bus) xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0]; geant->Gspos("IEL8", 2, "IDV3", xpos, ypos, zpos, 0, "ONLY"); //--- Define a ghost volume containing a single ladder of layer #4 (with the // larger lenght of ribs) and fill it with air or vacuum dbox2[0] = .76540000000000008; dbox2[1] = 3.5; // the widest element is the end-ladder stuff dbox2[2] = 43.449999999999996; // 7.5 cm is the lenght geant->Gsvolu("IDV4", "BOX ", idtmed[228], dbox2, 3); // --- Make the ghost volume invisible geant->Gsatt("IDV4", "SEEN", 0); //--- Define the part of the (larger) rib between two sensitive parts madeof // carbon (layer #4) dsup[0] = .65 - dits[0]; dsup[1] = .01; dsup[2] = 43.449999999999996; // 7.5 cm is the lengh geant->Gsvolu("IR41", "BOX ", idtmed[227], dsup, 3); //--- Define the first part of the (larger) rib between two sensitive parts // made of aluminum (layer #4) dal1[0] = .65 - dits[0]; dal1[1] = 4.8000000000000001e-4; dal1[2] = 43.449999999999996; // 7.5 cm is the lengh geant->Gsvolu("IR42", "BOX ", idtmed[230], dal1, 3); //--- Define the part of the (larger) rib between two sensitive parts madeof // kapton (layer #4) dkap[0] = .65 - dits[0]; dkap[1] = .01585; dkap[2] = 43.449999999999996; // 7.5 cm is the lengh geant->Gsvolu("IR43", "BOX ", idtmed[236], dkap, 3); //--- Define the second part of the (larger) rib between two sensitive parts // made of aluminum (layer #4) dal2[0] = .65 - dits[0]; dal2[1] = .0013500000000000001; dal2[2] = 43.449999999999996; // 7.5 cm is the lengh geant->Gsvolu("IR44", "BOX ", idtmed[230], dal2, 3); // --- Define the part of the (larger) rib between two sensitive parts // made of silicon (the electronics) (layer #4) dchi[0] = .65 - dits[0]; dchi[1] = .0035500000000000002; dchi[2] = 43.449999999999996; // 7.5 cm is the lengh geant->Gsvolu("IR45", "BOX ", idtmed[225], dal2, 3); // --- Define the part of the (larger) rib between two sensitive parts // made of water (the cooler) (layer #4) dwat[0] = .65 - dits[0]; dwat[1] = .0046499999999999996; dwat[2] = 43.449999999999996; // 7.5 cm is the lengh geant->Gsvolu("IR46", "BOX ", idtmed[231], dwat, 3); //--- Define the third part of the (larger) rib between two sensitive parts // made of aluminum (the cooling tubes) (layer #4) dtub[0] = .65 - dits[0]; dtub[1] = 6.7000000000000002e-4; dtub[2] = 43.449999999999996; // 7.5 cm is the lengh geant->Gsvolu("IR47", "BOX ", idtmed[230], dtub, 3); //--- Place the sensitive part of the drifts (smaller ribs) into its mother // (IDV4) ypos = 0.; for (j = 1; j <= 7; ++j) { // odd elements are down and even elements are up if (j == 1) { xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0]; zpos = 0. - dits[2] + .7 - dits[2] * 2. + 0. - dits[2] * 2. + 1.3 - dits[2]; } else if (j == 2) { xpos = -dbox2[0] + dits[0]; zpos = 0. - dits[2] + .7 - dits[2] * 2. + 0. - dits[2]; } else if (j == 3) { xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0]; zpos = 0. - dits[2] + .7 - dits[2]; } else if (j == 4) { xpos = -dbox2[0] + dits[0]; zpos = 0.; } else if (j == 5) { xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0]; zpos = dits[2] + 0. - .7 + dits[2]; } else if (j == 6) { xpos = -dbox2[0] + dits[0]; zpos = dits[2] + 0. - .7 + dits[2] * 2. + 0. + dits[2]; } else if (j == 7) { xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0]; zpos = dits[2] + 0. - .7 + dits[2] * 2. + 0. + dits[2] * 2. - 1.3 + dits[2]; } geant->Gspos("ITS4", j, "IDV4", xpos, ypos, zpos, 0, "ONLY"); } // --- Place the larger ribs into their mother (IDV4) // --- Right ribs (just a matter of convention) xpos = .65 - dbox2[0] + dits[0]; zpos = 0.; // --- Carbon ypos = 2.81; geant->Gspos("IR41", 1, "IDV4", xpos, ypos, zpos, 0, "ONLY"); // --- Aluminum #1 ypos = dsup[1] + 2.81 + dal1[1]; geant->Gspos("IR42", 1, "IDV4", xpos, ypos, zpos, 0, "ONLY"); // --- Kapton ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1]; geant->Gspos("IR43", 1, "IDV4", xpos, ypos, zpos, 0, "ONLY"); // --- Aluminum #2 ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1]; geant->Gspos("IR44", 1, "IDV4", xpos, ypos, zpos, 0, "ONLY"); // --- Silicon (chip) ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1]; geant->Gspos("IR45", 1, "IDV4", xpos, ypos, zpos, 0, "ONLY"); // --- Water ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1]; geant->Gspos("IR46", 1, "IDV4", xpos, ypos, zpos, 0, "ONLY"); // --- Aluminum #3 ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1] * 2. + dtub[1]; geant->Gspos("IR47", 1, "IDV4", xpos, ypos, zpos, 0, "ONLY"); // --- Right ribs (just a matter of convention) // --- Carbon ypos = -2.81; geant->Gspos("IR41", 2, "IDV4", xpos, ypos, zpos, 0, "ONLY"); // --- Aluminum #1 ypos = -(dsup[1] + 2.81 + dal1[1]); geant->Gspos("IR42", 2, "IDV4", xpos, ypos, zpos, 0, "ONLY"); // --- Kapton ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1]); geant->Gspos("IR43", 2, "IDV4", xpos, ypos, zpos, 0, "ONLY"); // --- Aluminum #2 ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1]); geant->Gspos("IR44", 2, "IDV4", xpos, ypos, zpos, 0, "ONLY"); // --- Silicon (chip) ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1]); geant->Gspos("IR45", 2, "IDV4", xpos, ypos, zpos, 0, "ONLY"); // --- Water ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1]); geant->Gspos("IR46", 2, "IDV4", xpos, ypos, zpos, 0, "ONLY"); // --- Aluminum #3 ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1] * 2. + dtub[1]); geant->Gspos("IR47", 2, "IDV4", xpos, ypos, zpos, 0, "ONLY"); // --- Place the end-ladder stuff into its mother (IDV1) // --- Negative-Z end-ladder ypos = 0.; zpos = -35.949999999999996; // --- PCB xpos = dbox2[0] - dpcb[0]; geant->Gspos("IEL5", 3, "IDV4", xpos, ypos, zpos, 0, "ONLY"); // --- Copper xpos = dbox2[0] - dpcb[0] * 2. - dcop[0]; geant->Gspos("IEL6", 3, "IDV4", xpos, ypos, zpos, 0, "ONLY"); // --- Ceramics xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0]; geant->Gspos("IEL7", 3, "IDV4", xpos, ypos, zpos, 0, "ONLY"); // --- Silicon (bus) xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0]; geant->Gspos("IEL8", 3, "IDV4", xpos, ypos, zpos, 0, "ONLY"); // --- Positive-Z end-ladder yos = 0.; zpos = 35.949999999999996; // --- PCB xpos = dbox2[0] - dpcb[0]; geant->Gspos("IEL5", 4, "IDV4", xpos, ypos, zpos, 0, "ONLY"); // --- Copper xpos = dbox2[0] - dpcb[0] * 2. - dcop[0]; geant->Gspos("IEL6", 4, "IDV4", xpos, ypos, zpos, 0, "ONLY"); // --- Ceramics xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0]; geant->Gspos("IEL7", 4, "IDV4", xpos, ypos, zpos, 0, "ONLY"); // --- Silicon (bus) xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0]; geant->Gspos("IEL8", 4, "IDV4", xpos, ypos, zpos, 0, "ONLY"); //--- Place the ghost volumes containing the drift ladders of layer #4 in their // mother volume (IT34) // Odd elements have large ribs and even elements have small ribs for (i = 1; i <= 24; ++i) { atheta = (i-1) * 15.; AliMatrix(idrotm[i+1399], 90., atheta, 90., atheta + 90., 0.,0.); if (i % 2 == 0) { rzero = 23.5; xpos = rzero * TMath::Cos((i-1) * twopi / 24.); ypos = rzero * TMath::Sin((i-1) * twopi / 24.); zpos = 0.; geant->Gspos("IDV3", i, "IT34", xpos, ypos, zpos, idrotm[i+1399], "ONLY"); } else { rzero = 23.399999999999999; xpos = rzero * TMath::Cos((i-1) * twopi / 24.); ypos = rzero * TMath::Sin((i-1) * twopi / 24.); zpos = 0.; geant->Gspos("IDV4", i, "IT34", xpos, ypos, zpos, idrotm[i+1399], "ONLY"); } } //************************************************************************ //* * //* S T R I P S * //* =========== * //* * //************************************************************************ // --- Define SSD with the 35+39 lay-out if (fMinorVersion == 0 || fMinorVersion == 1 || fMinorVersion ==2) { //--- Define ghost volume containing the Strip Detectors and fill it with air // or vacuum xxm = 1.0444222222222224; dgh[0] = 0.; dgh[1] = 360.; dgh[2] = 4.; dgh[3] = -25. - 5.9900000000000002 / xxm - .0099999999999997868 / xxm - 17.990000000000002 / xxm - 10. / xxm - 12.997999999999998 / xxm; dgh[4] = 49.998; dgh[5] = 49.998; dgh[6] = -25. - 5.9900000000000002 / xxm - .0099999999999997868 / xxm - 17.990000000000002 / xxm - 10. / xxm; dgh[7] = 37.; dgh[8] = 49.998; dgh[9] = 5.9900000000000002 / xxm + 25. + .0099999999999997868 / xxm + 17.990000000000002 / xxm + 10. / xxm; dgh[10] = 37.; dgh[11] = 49.998; dgh[12] = 5.9900000000000002 / xxm + 25. + .0099999999999997868 / xxm + 17.990000000000002 / xxm + 10. / xxm + 12.997999999999998 / xxm; dgh[13] = 49.998; dgh[14] = 49.998; geant->Gsvolu("IT56", "PCON", idtmed[275], dgh, 15); geant->Gspos("IT56", 1, "ITSV", 0., 0., 0., 0, "ONLY"); geant->Gsatt("IT56", "SEEN", 0); // --- Layer #5 // GOTO 5678 ! skip ITS layer no. 5 //--- Define a ghost volume containing a single ladder of layer #5 andfill // it with air or vacuum dbox1[0] = .044999999999999998; dbox1[1] = 3.75; dbox1[2] = 45.109999999999999; geant->Gsvolu("ISV1", "BOX ", idtmed[253], dbox1, 3); // --- Make the ghost volume invisible geant->Gsatt("ISV1", "SEEN", 0); // --- Define a ghost volume containing the electronics and cooling of // a single ladder of layer #5 and fill it with air or vacuum dsrv[0] = (TMath::Sqrt(3.) / 2. * 4.2 + .47 + .05) / 2.; dsrv[1] = 3.75; dsrv[2] = 45.109999999999999; geant->Gsvolu("SSV1", "BOX ", idtmed[253], dsrv, 3); // --- Make the ghost volume invisible geant->Gsatt("SSV1", "SEEN", 0); // --- Define a ghost volume containing the end-ladder stuff of // a single ladder of layer #5 and fill it with air or vacuum dela[0] = 2.; dela[1] = 3.5; dela[2] = 4.; geant->Gsvolu("ELL5", "BOX ", idtmed[253], dela, 3); // --- Make the ghost volume invisible geant->Gsatt("ELL5", "SEEN", 0); // --- Define a volume containing the sensitive part of the strips // (silicon, layer #5) dits[0] = .015; dits[1] = 3.75; dits[2] = 2.1; geant->Gsvolu("ITS5", "BOX ", idtmed[249], dits, 3); // --- Define a volume containing the electronics of the strips // (silicon, layer #5) dchi[0] = .02; dchi[1] = 3.4; dchi[2] = .525; geant->Gsvolu("SCH5", "BOX ", idtmed[250], dchi, 3); // --- Define the cooling tubes (aluminum, layer #5) dtub[0] = .09; dtub[1] = dtub[0] + .01; dtub[2] = 45.109999999999999; geant->Gsvolu("STB5", "TUBE", idtmed[255], dtub, 3); // --- Define the cooling fluid (water or freon, layer #5) dwat[0] = 0.; dwat[1] = .09; dwat[2] = 45.109999999999999; geant->Gsvolu("SWT5", "TUBE", idtmed[256], dwat, 3); // CALL GSVOLU('SWT5','TUBE',IDTMED(258),DWAT,3,IOUT) ! freon //--- Define the (triangular) element of the heat bridge (carbon, layer #5) // water dfra[0] = 120.; dfra[1] = 360.; dfra[2] = 3.; dfra[3] = 2.; dfra[4] = -.015; dfra[5] = TMath::Sqrt(3.) * 4.2 / 6.; dfra[6] = dfra[5] + .03; dfra[7] = .015; dfra[8] = dfra[5]; dfra[9] = dfra[6]; geant->Gsvolu("SFR5", "PGON", idtmed[252], dfra, 10); // --- Define the element connecting the triangles of the heat bridge // (carbon, layer #5) dcei[0] = 0.; dcei[1] = .03; dcei[2] = 45.109999999999999; geant->Gsvolu("SCE5", "TUBE", idtmed[252], dcei, 3); // --- Define the part of the end-ladder stuff made of plastic (G10FR4) // (layer #5) dpla[0] = .089285714285714288; dpla[1] = 3.5; dpla[2] = 4.; geant->Gsvolu("EPL5", "BOX ", idtmed[262], dpla, 3); // --- Define the part of the end-ladder stuff made of copper (layer #5) dcop[0] = .017857142857142856; dcop[1] = 3.5; dcop[2] = 4.; geant->Gsvolu("ECU5", "BOX ", idtmed[259], dcop, 3); // --- Define the part of the end-ladder stuff made of epoxy (layer #5) depx[0] = .26785714285714285; depx[1] = 3.5; depx[2] = 4.; geant->Gsvolu("EPX5", "BOX ", idtmed[262], depx, 3); // --- Define the part of the end-ladder stuff made of silicon (bus) // (layer #5) dsil[0] = .17857142857142858; dsil[1] = 3.5; dsil[2] = 4.; geant->Gsvolu("ESI5", "BOX ", idtmed[251], dsil, 3); // --- Place the end-ladder stuff into its mother (ELL5) sep = (4. - (dpla[0] + dcop[0] + depx[0] + dsil[0]) * 2.) / 3.; ypos = 0.; zpos = 0.; // --- Plastic xpos = -dela[0] + dpla[0]; geant->Gspos("EPL5", 1, "ELL5", xpos, ypos, zpos, 0, "ONLY"); // --- Copper xpos = -dela[0] + dpla[0] * 2. + sep + dcop[0]; geant->Gspos("ECU5", 1, "ELL5", xpos, ypos, zpos, 0, "ONLY"); // --- Epoxy xpos = -dela[0] + dpla[0] * 2. + sep + dcop[0] * 2. + sep + depx[0]; geant->Gspos("EPX5", 1, "ELL5", xpos, ypos, zpos, 0, "ONLY"); // --- Silicon (bus) xpos = -dela[0] + dpla[0] * 2. + sep + dcop[0] * 2. + sep + depx[0] * 2. + sep + dsil[0]; geant->Gspos("ESI5", 1, "ELL5", xpos, ypos, zpos, 0, "ONLY"); // --- Place the sensitive part of the strips into its mother (ISV1) ypos = 0.; for (j = 1; j <= 23; ++j) { if (j % 2 == 0) xpos = dbox1[0] - dits[0]; else xpos = -dbox1[0] + dits[0]; zpos = ((j - 1) - 11.) * 3.91; geant->Gspos("ITS5", j, "ISV1", xpos, ypos, zpos, 0, "ONLY"); } // --- Place the electronics of the strips into its mother (SSV1) ypos = 0.; for (j = 1; j <= 23; ++j) { if (j % 2 == 0) xpos = -dsrv[0] + .28; else xpos = -dsrv[0] + .28 - dits[0] * 2. - .03; zpos = ((j - 1) - 11.) * 3.91 + .85; geant->Gspos("SCH5", j, "SSV1", xpos, ypos, zpos, 0, "ONLY"); } //--- Place the cooling tubes and the cooling fluid into their mother (SSV1) xpos = -dsrv[0] + .41; zpos = 0.; // --- Left tube (just a matter of convention) ypos = -2.3500000000000001; geant->Gspos("STB5", 1, "SSV1", xpos, ypos, zpos, 0, "ONLY"); geant->Gspos("SWT5", 1, "SSV1", xpos, ypos, zpos, 0, "ONLY"); // --- Right tube (just a matter of convention) ypos = 2.3500000000000001; geant->Gspos("STB5", 2, "SSV1", xpos, ypos, zpos, 0, "ONLY"); geant->Gspos("SWT5", 2, "SSV1", xpos, ypos, zpos, 0, "ONLY"); // --- Place the heat bridge elements into their mother (SSV1) xpos = -dsrv[0] + .47 + TMath::Sqrt(3.) / 6. * 4.2; ypos = 0.; for (j = 1; j <= 24; ++j) { zpos = ((j - 1) - 11.) * 3.91 - 2.1000000000000001; geant->Gspos("SFR5", j, "SSV1", xpos, ypos, zpos, 0, "ONLY"); } // --- Place the elements connecting the triangles of the heat bridge // into their mother (SSV1) zpos = 0.; // --- Left element (just a matter of convention) xpos = -dsrv[0] + .47; ypos = -2.1150000000000002; geant->Gspos("SCE5", 1, "SSV1", xpos, ypos, zpos, 0, "ONLY"); // --- Right element xpos = -dsrv[0] + .47; ypos = 2.1150000000000002; geant->Gspos("SCE5", 2, "SSV1", xpos, ypos, zpos, 0, "ONLY"); // --- Top element xpos = -dsrv[0] + .47 + TMath::Sqrt(3.) / 2. * 4.2 + .015; ypos = 0.; geant->Gspos("SCE5", 3, "SSV1", xpos, ypos, zpos, 0, "ONLY"); // --- Place the ghost volumes containing the strip ladders (ISV1), // electronics/cooling (SSV1) and end-ladder stuff (ELL5) of layer #5 in // their mother volume (IT56) offset1 = atg_(.9, 40.); offset2 = 5.2; rzero = dbox1[0] + 40.; runo = dbox1[0] * 2. + 40. + dsrv[0]; rtwo = dbox1[0] * 2. + 40. + dela[0]; for (i = 1; i <= 35; ++i) { atheta = (i-1) * twopi * raddeg / 35. + offset2; AliMatrix(idrotm[i+1499], 90., atheta, 90., atheta + 90., 0., 0.); // --- Strip ladders xpos = rzero * TMath::Cos((i-1) * twopi / 35. + offset1); ypos = rzero * TMath::Sin((i-1) * twopi / 35. + offset1); zpos = 0.; geant->Gspos("ISV1", i, "IT56", xpos, ypos, zpos, idrotm[i+1499], "ONLY"); // --- Electronics/cooling xpos = runo * TMath::Cos((i-1) * twopi / 35. + offset1); ypos = runo * TMath::Sin((i-1) * twopi / 35. + offset1); zpos = 0.; geant->Gspos("SSV1", i, "IT56", xpos, ypos, zpos, idrotm[i+1499], "ONLY"); // --- End-ladders (nagative-Z and positive-Z) xpos = rtwo * TMath::Cos((i-1) * twopi / 35. + offset1); ypos = rtwo * TMath::Sin((i-1) * twopi / 35. + offset1); zpos = -(dbox1[2] + dela[2] + 6.); geant->Gspos("ELL5", i, "IT56", xpos, ypos, zpos, idrotm[i+1499], "ONLY"); zpos = dbox1[2] + dela[2] + 6.; geant->Gspos("ELL5", i + 35, "IT56", xpos, ypos, zpos, idrotm[i+1499], "ONLY"); } // --- Layer #6 // GOTO 5778 ! skip ITS layer no. 6 //--- Define a ghost volume containing a single ladder of layer #6 andfill // it with air or vacuum dbox2[0] = .044999999999999998; dbox2[1] = 3.75; dbox2[2] = 50.975000000000001; geant->Gsvolu("ISV2", "BOX ", idtmed[253], dbox2, 3); // --- Make the ghost volume invisible geant->Gsatt("ISV2", "SEEN", 0); // --- Define a ghost volume containing the electronics and cooling of // a single ladder of layer #6 and fill it with air or vacuum dsrv[0] = (TMath::Sqrt(3.) / 2. * 4.2 + .47 + .05) / 2.; dsrv[1] = 3.75; dsrv[2] = 50.975000000000001; geant->Gsvolu("SSV2", "BOX ", idtmed[253], dsrv, 3); // --- Make the ghost volume invisible geant->Gsatt("SSV2", "SEEN", 0); // --- Define a ghost volume containing the end-ladder stuff of // a single ladder of layer #6 and fill it with air or vacuum dela[0] = 2.; dela[1] = 3.5; dela[2] = 4.; geant->Gsvolu("ELL6", "BOX ", idtmed[253], dela, 3); // --- Make the ghost volume invisible geant->Gsatt("ELL6", "SEEN", 0); // --- Define a volume containing the sensitive part of the strips // (silicon, layer #6) dits[0] = .015; dits[1] = 3.75; dits[2] = 2.1; geant->Gsvolu("ITS6", "BOX ", idtmed[249], dits, 3); // --- Define a volume containing the electronics of the strips // (silicon, layer #6) dchi[0] = .02; dchi[1] = 3.4; dchi[2] = .525; geant->Gsvolu("SCH6", "BOX ", idtmed[250], dchi, 3); // --- Define the cooling tubes (aluminum, layer #6) dtub[0] = .09; dtub[1] = dtub[0] + .01; dtub[2] = 50.975000000000001; geant->Gsvolu("STB6", "TUBE", idtmed[255], dtub, 3); // --- Define the cooling fluid (water or freon, layer #6) dwat[0] = 0.; dwat[1] = .09; dwat[2] = 50.975000000000001; geant->Gsvolu("SWT6", "TUBE", idtmed[256], dwat, 3); // CALL GSVOLU('SWT6','TUBE',IDTMED(258),DWAT,3,IOUT) ! freon //--- Define the (triangular) element of the heat bridge (carbon, layer #6) // water dfra[0] = 120.; dfra[1] = 360.; dfra[2] = 3.; dfra[3] = 2.; dfra[4] = -.015; dfra[5] = TMath::Sqrt(3.) * 4.2 / 6.; dfra[6] = dfra[5] + .03; dfra[7] = .015; dfra[8] = dfra[5]; dfra[9] = dfra[6]; geant->Gsvolu("SFR6", "PGON", idtmed[252], dfra, 10); // --- Define the element connecting the triangles of the heat bridge // (carbon, layer #6) dcei[0] = 0.; dcei[1] = .03; dcei[2] = 50.975000000000001; geant->Gsvolu("SCE6", "TUBE", idtmed[252], dcei, 3); // --- Define the part of the end-ladder stuff made of plastic (G10FR4) // (layer #6) dpla[0] = .089285714285714288; dpla[1] = 3.5; dpla[2] = 4.; geant->Gsvolu("EPL6", "BOX ", idtmed[262], dpla, 3); // --- Define the part of the end-ladder stuff made of copper (layer #6) dcop[0] = .017857142857142856; dcop[1] = 3.5; dcop[2] = 4.; geant->Gsvolu("ECU6", "BOX ", idtmed[259], dcop, 3); // --- Define the part of the end-ladder stuff made of epoxy (layer #6) depx[0] = .26785714285714285; depx[1] = 3.5; depx[2] = 4.; geant->Gsvolu("EPX6", "BOX ", idtmed[262], depx, 3); // --- Define the part of the end-ladder stuff made of silicon (bus) // (layer #6) dsil[0] = .17857142857142858; dsil[1] = 3.5; dsil[2] = 4.; geant->Gsvolu("ESI6", "BOX ", idtmed[251], dsil, 3); // --- Place the end-ladder stuff into its mother (ELL5) sep = (4. - (dpla[0] + dcop[0] + depx[0] + dsil[0]) * 2.) / 3.; ypos = 0.; zpos = 0.; // --- Plastic xpos = -dela[0] + dpla[0]; geant->Gspos("EPL6", 1, "ELL6", xpos, ypos, zpos, 0, "ONLY"); // --- Copper xpos = -dela[0] + dpla[0] * 2. + sep + dcop[0]; geant->Gspos("ECU6", 1, "ELL6", xpos, ypos, zpos, 0, "ONLY"); // --- Epoxy xpos = -dela[0] + dpla[0] * 2. + sep + dcop[0] * 2. + sep + depx[0]; geant->Gspos("EPX6", 1, "ELL6", xpos, ypos, zpos, 0, "ONLY"); // --- Silicon (bus) xpos = -dela[0] + dpla[0] * 2. + sep + dcop[0] * 2. + sep + depx[0] * 2. + sep + dsil[0]; geant->Gspos("ESI6", 1, "ELL6", xpos, ypos, zpos, 0, "ONLY"); // --- Place the sensitive part of the strips into its mother (ISV2) ypos = 0.; for (j = 1; j <= 26; ++j) { if (j % 2 == 0) xpos = dbox2[0] - dits[0]; else xpos = -dbox2[0] + dits[0]; zpos = ((j - 1) - 12.) * 3.91 - 1.96; geant->Gspos("ITS6", j, "ISV2", xpos, ypos, zpos, 0, "ONLY"); } // --- Place the electronics of the strips into its mother (SSV2) ypos = 0.; for (j = 1; j <= 26; ++j) { if (j % 2 == 0) xpos = -dsrv[0] + .28; else xpos = -dsrv[0] + .28 - dits[0] * 2. - .03; zpos = ((j - 1) - 12.) * 3.91 - 1.96 + .85; geant->Gspos("SCH5", j, "SSV2", xpos, ypos, zpos, 0, "ONLY"); } //--- Place the cooling tubes and the cooling fluid into their mother (SSV1) xpos = -dsrv[0] + .41; zpos = 0.; // --- Left tube (just a matter of convention) ypos = -2.3500000000000001; geant->Gspos("STB6", 1, "SSV2", xpos, ypos, zpos, 0, "ONLY"); geant->Gspos("SWT6", 1, "SSV2", xpos, ypos, zpos, 0, "ONLY"); // --- Right tube (just a matter of convention) ypos = 2.3500000000000001; geant->Gspos("STB6", 2, "SSV2", xpos, ypos, zpos, 0, "ONLY"); geant->Gspos("SWT6", 2, "SSV2", xpos, ypos, zpos, 0, "ONLY"); // --- Place the heat bridge elements into their mother (SSV2) xpos = -dsrv[0] + .47 + TMath::Sqrt(3.) / 6. * 4.2; ypos = 0.; for (j = 1; j <= 27; ++j) { zpos = ((j - 1) - 12.) * 3.91 - 1.96 - 2.1000000000000001; geant->Gspos("SFR6", j, "SSV2", xpos, ypos, zpos, 0, "ONLY"); } // --- Place the elements connecting the triangles of the heat bridge // into their mother (SSV2) zpos = 0.; // --- Left element (just a matter of convention) xpos = -dsrv[0] + .47; ypos = -2.1150000000000002; geant->Gspos("SCE6", 1, "SSV2", xpos, ypos, zpos, 0, "ONLY"); // --- Right element xpos = -dsrv[0] + .47; ypos = 2.1150000000000002; geant->Gspos("SCE6", 2, "SSV2", xpos, ypos, zpos, 0, "ONLY"); // --- Top element xpos = -dsrv[0] + .47 + TMath::Sqrt(3.) / 2. * 4.2 + .015; ypos = 0.; geant->Gspos("SCE6", 3, "SSV2", xpos, ypos, zpos, 0, "ONLY"); // --- Place the ghost volumes containing the strip ladders (ISV2), // electronics/cooling (SSV2) and end-ladder stuff (ELL6) of layer #6 in // their mother volume (IT56) offset1 = atg_(1., 45.); offset2 = 5.2; rzero = dbox2[0] + 45.; runo = dbox2[0] * 2. + 45. + dsrv[0]; rtwo = dbox2[0] * 2. + 45. + dela[0]; for (i = 1; i <= 39; ++i) { atheta = (i-1) * twopi * raddeg / 39. + offset2; AliMatrix(idrotm[i+1599], 90., atheta, 90., atheta + 90., 0., 0.); // --- Strip ladders xpos = rzero * TMath::Cos((i-1) * twopi / 39. + offset1); ypos = rzero * TMath::Sin((i-1) * twopi / 39. + offset1); zpos = 0.; geant->Gspos("ISV2", i, "IT56", xpos, ypos, zpos, idrotm[i+1599], "ONLY"); // --- Electronics/cooling xpos = runo * TMath::Cos((i-1) * twopi / 39. + offset1); ypos = runo * TMath::Sin((i-1) * twopi / 39. + offset1); zpos = 0.; geant->Gspos("SSV2", i, "IT56", xpos, ypos, zpos, idrotm[i+1599], "ONLY"); // --- End-ladders (nagative-Z and positive-Z) xpos = rtwo * TMath::Cos((i-1) * twopi / 39. + offset1); ypos = rtwo * TMath::Sin((i-1) * twopi / 39. + offset1); zpos = -(dbox2[2] + dela[2] + 6.); geant->Gspos("ELL6", i, "IT56", xpos, ypos, zpos, idrotm[i+1599], "ONLY"); zpos = dbox2[2] + dela[2] + 6.; geant->Gspos("ELL6", i + 39, "IT56", xpos, ypos, zpos, idrotm[i+1599], "ONLY"); } } // --- Define SSD with the 32+36 lay-out if (fMinorVersion == 3 || fMinorVersion == 4 || fMinorVersion == 5) { //--- Define ghost volume containing the Strip Detectors and fill it with air // or vacuum xxm = 1.0444222222222224; dgh[0] = 0.; dgh[1] = 360.; dgh[2] = 4.; dgh[3] = -25. - 5.9900000000000002 / xxm - .0099999999999997868 / xxm - 17.990000000000002 / xxm - 9. / xxm - 13.997999999999998 / xxm; dgh[4] = 49.998; dgh[5] = 49.998; dgh[6] = -25. - 5.9900000000000002 / xxm - .0099999999999997868 / xxm - 17.990000000000002 / xxm - 9. / xxm; dgh[7] = 36.; dgh[8] = 49.998; dgh[9] = 5.9900000000000002 / xxm + 25. + .0099999999999997868 / xxm + 17.990000000000002 / xxm + 9. / xxm; dgh[10] = 36.; dgh[11] = 49.998; dgh[12] = 5.9900000000000002 / xxm + 25. + .0099999999999997868 / xxm + 17.990000000000002 / xxm + 9. / xxm + 13.997999999999998 / xxm; dgh[13] = 49.998; dgh[14] = 49.998; geant->Gsvolu("IT56", "PCON", idtmed[275], dgh, 15); geant->Gspos("IT56", 1, "ITSV", 0., 0., 0., 0, "ONLY"); geant->Gsatt("IT56", "SEEN", 0); // --- Layer #5 // GOTO 6678 ! skip ITS layer no. 5 //--- Define a ghost volume containing a single ladder of layer #5 andfill // it with air or vacuum dbox1[0] = .044999999999999998; dbox1[1] = 3.75; dbox1[2] = 43.155000000000001; geant->Gsvolu("ISV1", "BOX ", idtmed[253], dbox1, 3); // --- Make the ghost volume invisible geant->Gsatt("ISV1", "SEEN", 0); // --- Define a ghost volume containing the electronics and cooling of // a single ladder of layer #5 and fill it with air or vacuum dsrv[0] = (TMath::Sqrt(3.) / 2. * 4.2 + .47 + .05) / 2.; dsrv[1] = 3.75; dsrv[2] = 43.155000000000001; geant->Gsvolu("SSV1", "BOX ", idtmed[253], dsrv, 3); // --- Make the ghost volume invisible geant->Gsatt("SSV1", "SEEN", 0); // --- Define a ghost volume containing the end-ladder stuff of // a single ladder of layer #5 and fill it with air or vacuum dela[0] = 2.; dela[1] = 3.5; dela[2] = 4.; geant->Gsvolu("ELL5", "BOX ", idtmed[253], dela, 3); // --- Make the ghost volume invisible geant->Gsatt("ELL5", "SEEN", 0); // --- Define a volume containing the sensitive part of the strips // (silicon, layer #5) dits[0] = .015; dits[1] = 3.75; dits[2] = 2.1; geant->Gsvolu("ITS5", "BOX ", idtmed[249], dits, 3); // --- Define a volume containing the electronics of the strips // (silicon, layer #5) dchi[0] = .02; dchi[1] = 3.4; dchi[2] = .525; geant->Gsvolu("SCH5", "BOX ", idtmed[250], dchi, 3); // --- Define the cooling tubes (aluminum, layer #5) dtub[0] = .09; dtub[1] = dtub[0] + .01; dtub[2] = 43.155000000000001; geant->Gsvolu("STB5", "TUBE", idtmed[255], dtub, 3); // --- Define the cooling fluid (water or freon, layer #5) dwat[0] = 0.; dwat[1] = .09; dwat[2] = 43.155000000000001; geant->Gsvolu("SWT5", "TUBE", idtmed[256], dwat, 3); // CALL GSVOLU('SWT5','TUBE',IDTMED(258),DWAT,3,IOUT) ! freon //--- Define the (triangular) element of the heat bridge (carbon, layer #5) // water dfra[0] = 120.; dfra[1] = 360.; dfra[2] = 3.; dfra[3] = 2.; dfra[4] = -.015; dfra[5] = TMath::Sqrt(3.) * 4.2 / 6.; dfra[6] = dfra[5] + .03; dfra[7] = .015; dfra[8] = dfra[5]; dfra[9] = dfra[6]; geant->Gsvolu("SFR5", "PGON", idtmed[252], dfra, 10); // --- Define the element connecting the triangles of the heat bridge // (carbon, layer #5) dcei[0] = 0.; dcei[1] = .03; dcei[2] = 43.155000000000001; geant->Gsvolu("SCE5", "TUBE", idtmed[252], dcei, 3); // --- Define the part of the end-ladder stuff made of plastic (G10FR4) // (layer #5) dpla[0] = .089285714285714288; dpla[1] = 3.5; dpla[2] = 4.; geant->Gsvolu("EPL5", "BOX ", idtmed[262], dpla, 3); // --- Define the part of the end-ladder stuff made of copper (layer #5) dcop[0] = .017857142857142856; dcop[1] = 3.5; dcop[2] = 4.; geant->Gsvolu("ECU5", "BOX ", idtmed[259], dcop, 3); // --- Define the part of the end-ladder stuff made of epoxy (layer #5) depx[0] = .26785714285714285; depx[1] = 3.5; depx[2] = 4.; geant->Gsvolu("EPX5", "BOX ", idtmed[262], depx, 3); // --- Define the part of the end-ladder stuff made of silicon (bus) // (layer #5) dsil[0] = .17857142857142858; dsil[1] = 3.5; dsil[2] = 4.; geant->Gsvolu("ESI5", "BOX ", idtmed[251], dsil, 3); // --- Place the end-ladder stuff into its mother (ELL5) sep = (4. - (dpla[0] + dcop[0] + depx[0] + dsil[0]) * 2.) / 3.; ypos = 0.; zpos = 0.; // --- Plastic xpos = -dela[0] + dpla[0]; geant->Gspos("EPL5", 1, "ELL5", xpos, ypos, zpos, 0, "ONLY"); // --- Copper xpos = -dela[0] + dpla[0] * 2. + sep + dcop[0]; geant->Gspos("ECU5", 1, "ELL5", xpos, ypos, zpos, 0, "ONLY"); // --- Epoxy xpos = -dela[0] + dpla[0] * 2. + sep + dcop[0] * 2. + sep + depx[0]; geant->Gspos("EPX5", 1, "ELL5", xpos, ypos, zpos, 0, "ONLY"); // --- Silicon (bus) xpos = -dela[0] + dpla[0] * 2. + sep + dcop[0] * 2. + sep + depx[0] * 2. + sep + dsil[0]; geant->Gspos("ESI5", 1, "ELL5", xpos, ypos, zpos, 0, "ONLY"); // --- Place the sensitive part of the strips into its mother (ISV1) ypos = 0.; for (j = 1; j <= 22; ++j) { if (j % 2 == 0) xpos = dbox1[0] - dits[0]; else xpos = -dbox1[0] + dits[0]; zpos = ((j - 1) - 10.) * 3.91 - 1.96; geant->Gspos("ITS5", j, "ISV1", xpos, ypos, zpos, 0, "ONLY"); } // --- Place the electronics of the strips into its mother (SSV1) ypos = 0.; for (j = 1; j <= 22; ++j) { if (j % 2 == 0) xpos = -dsrv[0] + .28; else xpos = -dsrv[0] + .28 - dits[0] * 2. - .03; zpos = ((j - 1) - 10.) * 3.91 - 1.96 + .85; geant->Gspos("SCH5", j, "SSV1", xpos, ypos, zpos, 0, "ONLY"); } //--- Place the cooling tubes and the cooling fluid into their mother (SSV1) xpos = -dsrv[0] + .41; zpos = 0.; // --- Left tube (just a matter of convention) ypos = -2.3500000000000001; geant->Gspos("STB5", 1, "SSV1", xpos, ypos, zpos, 0, "ONLY"); geant->Gspos("SWT5", 1, "SSV1", xpos, ypos, zpos, 0, "ONLY"); // --- Right tube (just a matter of convention) ypos = 2.3500000000000001; geant->Gspos("STB5", 2, "SSV1", xpos, ypos, zpos, 0, "ONLY"); geant->Gspos("SWT5", 2, "SSV1", xpos, ypos, zpos, 0, "ONLY"); // --- Place the heat bridge elements into their mother (SSV1) xpos = -dsrv[0] + .47 + TMath::Sqrt(3.) / 6. * 4.2; ypos = 0.; for (j = 1; j <= 23; ++j) { zpos = ((j - 1) - 10.) * 3.91 - 1.96 - 2.1000000000000001; geant->Gspos("SFR5", j, "SSV1", xpos, ypos, zpos, 0, "ONLY"); } // --- Place the elements connecting the triangles of the heat bridge // into their mother (SSV1) zpos = 0.; // --- Left element (just a matter of convention) xpos = -dsrv[0] + .47; ypos = -2.1150000000000002; geant->Gspos("SCE5", 1, "SSV1", xpos, ypos, zpos, 0, "ONLY"); // --- Right element xpos = -dsrv[0] + .47; ypos = 2.1150000000000002; geant->Gspos("SCE5", 2, "SSV1", xpos, ypos, zpos, 0, "ONLY"); // --- Top element xpos = -dsrv[0] + .47 + TMath::Sqrt(3.) / 2. * 4.2 + .015; ypos = 0.; geant->Gspos("SCE5", 3, "SSV1", xpos, ypos, zpos, 0, "ONLY"); // --- Place the ghost volumes containing the strip ladders (ISV1), // electronics/cooling (SSV1) and end-ladder stuff (ELL5) of layer #5 in // their mother volume (IT56) offset1 = atg_(.8, 36.6); offset2 = 5.2; rzero = dbox1[0] + 36.6; runo = dbox1[0] * 2. + 36.6 + dsrv[0]; rtwo = dbox1[0] * 2. + 36.6 + dela[0]; for (i = 1; i <= 32; ++i) { atheta = (i-1) * twopi * raddeg / 32. + offset2; AliMatrix(idrotm[i+1499], 90., atheta, 90., atheta + 90., 0., 0.); // --- Strip ladders xpos = rzero * TMath::Cos((i-1) * twopi / 32. + offset1); ypos = rzero * TMath::Sin((i-1) * twopi / 32. + offset1); zpos = 0.; geant->Gspos("ISV1", i, "IT56", xpos, ypos, zpos, idrotm[i+1499], "ONLY"); // --- Electronics/cooling xpos = runo * TMath::Cos((i-1) * twopi / 32. + offset1); ypos = runo * TMath::Sin((i-1) * twopi / 32. + offset1); zpos = 0.; geant->Gspos("SSV1", i, "IT56", xpos, ypos, zpos, idrotm[i+1499], "ONLY"); // --- End-ladders (nagative-Z and positive-Z) xpos = rtwo * TMath::Cos((i-1) * twopi / 32. + offset1); ypos = rtwo * TMath::Sin((i-1) * twopi / 32. + offset1); zpos = -(dbox1[2] + dela[2] + 6.); geant->Gspos("ELL5", i, "IT56", xpos, ypos, zpos, idrotm[i+1499], "ONLY"); zpos = dbox1[2] + dela[2] + 6.; geant->Gspos("ELL5", i + 35, "IT56", xpos, ypos, zpos, idrotm[i+1499], "ONLY"); } // --- Layer #6 // GOTO 6778 ! skip ITS layer no. 6 //--- Define a ghost volume containing a single ladder of layer #6 andfill // it with air or vacuum dbox2[0] = .044999999999999998; dbox2[1] = 3.75; dbox2[2] = 47.064999999999998; geant->Gsvolu("ISV2", "BOX ", idtmed[253], dbox2, 3); // --- Make the ghost volume invisible geant->Gsatt("ISV2", "SEEN", 0); // --- Define a ghost volume containing the electronics and cooling of // a single ladder of layer #6 and fill it with air or vacuum dsrv[0] = (TMath::Sqrt(3.) / 2. * 4.2 + .47 + .05) / 2.; dsrv[1] = 3.75; dsrv[2] = 47.064999999999998; geant->Gsvolu("SSV2", "BOX ", idtmed[253], dsrv, 3); // --- Make the ghost volume invisible geant->Gsatt("SSV2", "SEEN", 0); // --- Define a ghost volume containing the end-ladder stuff of // a single ladder of layer #6 and fill it with air or vacuum dela[0] = 2.; dela[1] = 3.5; dela[2] = 4.; geant->Gsvolu("ELL6", "BOX ", idtmed[253], dela, 3); // --- Make the ghost volume invisible geant->Gsatt("ELL6", "SEEN", 0); // --- Define a volume containing the sensitive part of the strips // (silicon, layer #6) dits[0] = .015; dits[1] = 3.75; dits[2] = 2.1; geant->Gsvolu("ITS6", "BOX ", idtmed[249], dits, 3); // --- Define a volume containing the electronics of the strips // (silicon, layer #6) dchi[0] = .02; dchi[1] = 3.4; dchi[2] = .525; geant->Gsvolu("SCH6", "BOX ", idtmed[250], dchi, 3); // --- Define the cooling tubes (aluminum, layer #6) dtub[0] = .09; dtub[1] = dtub[0] + .01; dtub[2] = 47.064999999999998; geant->Gsvolu("STB6", "TUBE", idtmed[255], dtub, 3); // --- Define the cooling fluid (water or freon, layer #6) dwat[0] = 0.; dwat[1] = .09; dwat[2] = 47.064999999999998; geant->Gsvolu("SWT6", "TUBE", idtmed[256], dwat, 3); // CALL GSVOLU('SWT6','TUBE',IDTMED(258),DWAT,3,IOUT) ! freon //--- Define the (triangular) element of the heat bridge (carbon, layer #6) // water dfra[0] = 120.; dfra[1] = 360.; dfra[2] = 3.; dfra[3] = 2.; dfra[4] = -.015; dfra[5] = TMath::Sqrt(3.) * 4.2 / 6.; dfra[6] = dfra[5] + .03; dfra[7] = .015; dfra[8] = dfra[5]; dfra[9] = dfra[6]; geant->Gsvolu("SFR6", "PGON", idtmed[252], dfra, 10); // --- Define the element connecting the triangles of the heat bridge // (carbon, layer #6) dcei[0] = 0.; dcei[1] = .03; dcei[2] = 47.064999999999998; geant->Gsvolu("SCE6", "TUBE", idtmed[252], dcei, 3); // --- Define the part of the end-ladder stuff made of plastic (G10FR4) // (layer #6) dpla[0] = .089285714285714288; dpla[1] = 3.5; dpla[2] = 4.; geant->Gsvolu("EPL6", "BOX ", idtmed[262], dpla, 3); // --- Define the part of the end-ladder stuff made of copper (layer #6) dcop[0] = .017857142857142856; dcop[1] = 3.5; dcop[2] = 4.; geant->Gsvolu("ECU6", "BOX ", idtmed[259], dcop, 3); // --- Define the part of the end-ladder stuff made of epoxy (layer #6) depx[0] = .26785714285714285; depx[1] = 3.5; depx[2] = 4.; geant->Gsvolu("EPX6", "BOX ", idtmed[262], depx, 3); // --- Define the part of the end-ladder stuff made of silicon (bus) // (layer #6) dsil[0] = .17857142857142858; dsil[1] = 3.5; dsil[2] = 4.; geant->Gsvolu("ESI6", "BOX ", idtmed[251], dsil, 3); // --- Place the end-ladder stuff into its mother (ELL5) sep= (4. - (dpla[0] + dcop[0] + depx[0] + dsil[0]) * 2.) / 3.; ypos = 0.; zpos = 0.; // --- Plastic xpos = -dela[0] + dpla[0]; geant->Gspos("EPL6", 1, "ELL6", xpos, ypos, zpos, 0, "ONLY"); // --- Copper xpos = -dela[0] + dpla[0] * 2. + sep + dcop[0]; geant->Gspos("ECU6", 1, "ELL6", xpos, ypos, zpos, 0, "ONLY"); // --- Epoxy xpos = -dela[0] + dpla[0] * 2. + sep + dcop[0] * 2. + sep + depx[0]; geant->Gspos("EPX6", 1, "ELL6", xpos, ypos, zpos, 0, "ONLY"); // --- Silicon (bus) xpos = -dela[0] + dpla[0] * 2. + sep + dcop[0] * 2. + sep + depx[0] * 2. + sep + dsil[0]; geant->Gspos("ESI6", 1, "ELL6", xpos, ypos, zpos, 0, "ONLY"); // --- Place the sensitive part of the strips into its mother (ISV2) ypos = 0.; for (j = 1; j <= 24; ++j) { if (j % 2 == 0) xpos = -dbox2[0] + dits[0]; else xpos = dbox2[0] - dits[0]; zpos = ((j - 1) - 11.) * 3.91 - 1.96; geant->Gspos("ITS6", j, "ISV2", xpos, ypos, zpos, 0, "ONLY"); } // --- Place the electronics of the strips into its mother (SSV2) ypos = 0.; for (j = 1; j <= 24; ++j) { if (j % 2 == 0) xpos = -dsrv[0] + .28 - dits[0] * 2. - .03; else xpos = -dsrv[0] + .28; zpos = ((j - 1) - 11.) * 3.91 - 1.96 + .85; geant->Gspos("SCH5", j, "SSV1", xpos, ypos, zpos, 0, "ONLY"); } //--- Place the cooling tubes and the cooling fluid into their mother (SSV2) xpos = -dsrv[0] + .41; zpos = 0.; // --- Left tube (just a matter of convention) ypos = -2.3500000000000001; geant->Gspos("STB6", 1, "SSV2", xpos, ypos, zpos, 0, "ONLY"); geant->Gspos("SWT6", 1, "SSV2", xpos, ypos, zpos, 0, "ONLY"); // --- Right tube (just a matter of convention) ypos = 2.3500000000000001; geant->Gspos("STB6", 2, "SSV2", xpos, ypos, zpos, 0, "ONLY"); geant->Gspos("SWT6", 2, "SSV2", xpos, ypos, zpos, 0, "ONLY"); // --- Place the heat bridge elements into their mother (SSV2) xpos = -dsrv[0] + .47 + TMath::Sqrt(3.) / 6. * 4.2; ypos = 0.; for (j = 1; j <= 25; ++j) { zpos = ((j - 1) - 11.) * 3.91 - 1.96 - 2.1000000000000001; geant->Gspos("SFR6", j, "SSV2", xpos, ypos, zpos, 0, "ONLY"); } // --- Place the elements connecting the triangles of the heat bridge // into their mother (SSV2) zpos = 0.; // --- Left element (just a matter of convention) xpos = -dsrv[0] + .47; ypos = -2.1150000000000002; geant->Gspos("SCE6", 1, "SSV2", xpos, ypos, zpos, 0, "ONLY"); // --- Right element xpos = -dsrv[0] + .47; ypos = 2.1150000000000002; geant->Gspos("SCE6", 2, "SSV2", xpos, ypos, zpos, 0, "ONLY"); // --- Top element xpos = -dsrv[0] + .47 + TMath::Sqrt(3.) / 2. * 4.2 + .015; ypos = 0.; geant->Gspos("SCE6", 3, "SSV2", xpos, ypos, zpos, 0, "ONLY"); // --- Place the ghost volumes containing the strip ladders (ISV2), // electronics/cooling (SSV2) and end-ladder stuff (ELL6) of layer #6 in // their mother volume (IT56) offset1 = atg_(.9, 41.2); offset2 = 5.2; rzero = dbox2[0] + 41.2; runo = dbox2[0] * 2. + 41.2 + dsrv[0]; rtwo = dbox2[0] * 2. + 41.2 + dela[0]; for (i = 1; i <= 36; ++i) { atheta = (i-1) * twopi * raddeg / 36. + offset2; AliMatrix(idrotm[i+1599], 90., atheta, 90., atheta + 90., 0., 0.); // --- Strip ladders xpos = rzero * TMath::Cos((i-1) * twopi / 36. + offset1); ypos = rzero * TMath::Sin((i-1) * twopi / 36. + offset1); zpos = 0.; geant->Gspos("ISV2", i, "IT56", xpos, ypos, zpos, idrotm[i+1599], "ONLY"); // --- Electronics/cooling xpos = runo * TMath::Cos((i-1) * twopi / 36. + offset1); ypos = runo * TMath::Sin((i-1) * twopi / 36. + offset1); zpos = 0.; geant->Gspos("SSV2", i, "IT56", xpos, ypos, zpos, idrotm[i+1599], "ONLY"); // --- End-ladders (nagative-Z and positive-Z) xpos = rtwo * TMath::Cos((i-1) * twopi / 36. + offset1); ypos = rtwo * TMath::Sin((i-1) * twopi / 36. + offset1); zpos = -(dbox2[2] + dela[2] + 6.); geant->Gspos("ELL6", i, "IT56", xpos, ypos, zpos, idrotm[i+1599], "ONLY"); zpos = dbox2[2] + dela[2] + 6.; geant->Gspos("ELL6", i + 39, "IT56", xpos, ypos, zpos, idrotm[i+1599], "ONLY"); } } //************************************************************************ //* * //* E N D - C A P S A N D F R A M E S * //* ========================================= * //* * //************************************************************************ // --- Define a dummy cylinder for multiple scattering tests // GOTO 7890 ! skip dummy cylinder for multiple scatteringtests // DITS(1)=49. // DITS(2)=DITS(1)+0.1 // DITS(3)=60.3 // CALL GSVOLU('ITST','TUBE',IDTMED(255),DITS,3,IOUT) // CALL GSPOS('ITST',1,'ITSV',0.,0.,0.,0,'ONLY') // 7890 CONTINUE // --- The 0.74% X0 outer wall (C) of the gas vessel at r=50cm --- if (fMinorVersion == 0 || fMinorVersion == 3) { // GOTO 8901 ! skip outer wall dits[0] = 49.9; dits[1] = dits[0] + .06926; dits[2] = dpcb[2] * 2. + 62.7 - 10.5; // old value 60.3 geant->Gsvolu("ITSG", "TUBE", idtmed[274], dits, 3); geant->Gspos("ITSG", 1, "ITSV", 0., 0., 0., 0, "ONLY"); } else { goto L8901; } L8901: // --- The frame between the end-caps (octagonal lay-out) --- // GOTO 9012 ! skip octagonal frame if (fMinorVersion == 1) { rzero = 34.; dtra[0] = .92; dtra[1] = 1.; dtra[2] = dpcb[2] * 2. + 50.5 - 10.5; dtra1[0] = .92; dtra1[1] = 1.; dtra1[2] = TMath::Sqrt(dtra[2] * dtra[2] + 518.90999999999985) / 2.; angle = 45.; offset = angle / 2.; for (i = 1; i <= 8; ++i) { xtra[i - 1] = rzero * TMath::Cos((i-1) * angle * degrad); ytra[i - 1] = rzero * TMath::Sin((i-1) * angle * degrad); ztra[i - 1] = 0.; geant->Gsvolu(natra_ref(0, i), "TUBE", idtmed[274], dtra, 3); geant->Gspos(natra_ref(0, i), 1, "ITSV", xtra[i - 1], ytra[i - 1], ztra[i - 1], 0, "ONLY"); } atheta = 22.5; aphi1 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(.48869219055841229) * (50.5 / cos(.48869219055841229)) - 2550.25))) * raddeg; aphi2 = 180. - aphi1; xpos = (xtra[0] + xtra[1]) / 2.; ypos = (ytra[0] + ytra[1]) / 2.; zpos = dtra[2] / 2.; geant->Gsvolu(natra1_ref(0, 1), "TUBE", idtmed[274], dtra1, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5100], 90., atheta, aphi1 + 90., r2, aphi1, r3); geant->Gspos(natra1_ref(0, 1), 1, "ITSV", xpos, ypos, zpos, idrotm[5100], "ONLY"); zpos = -dtra[2] / 2.; geant->Gsvolu(natra1_ref(0, 2), "TUBE", idtmed[274], dtra1, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5101], 90., atheta, aphi2 + 90., r2, aphi2, r3); geant->Gspos(natra1_ref(0, 2), 1, "ITSV", xpos, ypos, zpos, idrotm[5101], "ONLY"); atheta = 67.5; aphi2 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(.48869219055841229) * (50.5 / cos(.48869219055841229)) - 2550.25))) * raddeg; aphi1 = 180. - aphi2; xpos = (xtra[1] + xtra[2]) / 2.; ypos = (ytra[1] + ytra[2]) / 2.; zpos = dtra[2] / 2.; geant->Gsvolu(natra1_ref(0, 3), "TUBE", idtmed[274], dtra1, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5102], 90., atheta, aphi1 + 90., r2, aphi1, r3); geant->Gspos(natra1_ref(0, 3), 1, "ITSV", xpos, ypos, zpos, idrotm[5102], "ONLY"); zpos = -dtra[2] / 2.; geant->Gsvolu(natra1_ref(0, 4), "TUBE", idtmed[274], dtra1, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5103], 90., atheta, aphi2 + 90., r2, aphi2, r3); geant->Gspos(natra1_ref(0, 4), 1, "ITSV", xpos, ypos, zpos, idrotm[5103], "ONLY"); atheta = 112.5; aphi1 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(.48869219055841229) * (50.5 / cos(.48869219055841229)) - 2550.25))) * raddeg; aphi2 = 180. - aphi1; xpos = (xtra[2] + xtra[3]) / 2.; ypos = (ytra[2] + ytra[3]) / 2.; zpos = dtra[2] / 2.; geant->Gsvolu(natra1_ref(0, 5), "TUBE", idtmed[274], dtra1, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5104], 90., atheta, aphi1 + 90., r2, aphi1, r3); geant->Gspos(natra1_ref(0, 5), 1, "ITSV", xpos, ypos, zpos, idrotm[5104], "ONLY"); zpos = -dtra[2] / 2.; geant->Gsvolu(natra1_ref(0, 6), "TUBE", idtmed[274], dtra1, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5105], 90., atheta, aphi2 + 90., r2, aphi2, r3); geant->Gspos(natra1_ref(0, 6), 1, "ITSV", xpos, ypos, zpos, idrotm[5105], "ONLY"); atheta = 157.5; aphi2 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(.48869219055841229) * (50.5 / cos(.48869219055841229)) - 2550.25))) * raddeg; aphi1 = 180. - aphi2; xpos = (xtra[3] + xtra[4]) / 2.; ypos = (ytra[3] + ytra[4]) / 2.; zpos = dtra[2] / 2.; geant->Gsvolu(natra1_ref(0, 7), "TUBE", idtmed[274], dtra1, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5106], 90., atheta, aphi1 + 90., r2, aphi1, r3); geant->Gspos(natra1_ref(0, 7), 1, "ITSV", xpos, ypos, zpos, idrotm[5106], "ONLY"); zpos = -dtra[2] / 2.; geant->Gsvolu(natra1_ref(0, 8), "TUBE", idtmed[274], dtra1, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5107], 90., atheta, aphi2 + 90., r2, aphi2, r3); geant->Gspos(natra1_ref(0, 8), 1, "ITSV", xpos, ypos, zpos, idrotm[5107], "ONLY"); atheta = 22.5; aphi2 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(.48869219055841229) * (50.5 / cos(.48869219055841229)) - 2550.25))) * raddeg; aphi1 = 180. - aphi2; xpos = (xtra[4] + xtra[5]) / 2.; ypos = (ytra[4] + ytra[5]) / 2.; zpos = dtra[2] / 2.; geant->Gsvolu(natra1_ref(0, 9), "TUBE", idtmed[274], dtra1, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5108], 90., atheta, aphi1 + 90., r2, aphi1, r3); geant->Gspos(natra1_ref(0, 9), 1, "ITSV", xpos, ypos, zpos, idrotm[5108], "ONLY"); zpos = -dtra[2] / 2.; geant->Gsvolu(natra1_ref(0, 10), "TUBE", idtmed[274], dtra1, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5109], 90., atheta, aphi2 + 90., r2, aphi2, r3); geant->Gspos(natra1_ref(0, 10), 1, "ITSV", xpos, ypos, zpos, idrotm[5109], "ONLY"); atheta = 67.5; aphi1 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(.48869219055841229) * (50.5 / cos(.48869219055841229)) - 2550.25))) * raddeg; aphi2 = 180. - aphi1; xpos = (xtra[5] + xtra[6]) / 2.; ypos = (ytra[5] + ytra[6]) / 2.; zpos = dtra[2] / 2.; geant->Gsvolu(natra1_ref(0, 11), "TUBE", idtmed[274], dtra1, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5110], 90., atheta, aphi1 + 90., r2, aphi1, r3); geant->Gspos(natra1_ref(0, 11), 1, "ITSV", xpos, ypos, zpos, idrotm[5110], "ONLY"); zpos = -dtra[2] / 2.; geant->Gsvolu(natra1_ref(0, 12), "TUBE", idtmed[274], dtra1, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5111], 90., atheta, aphi2 + 90., r2, aphi2, r3); geant->Gspos(natra1_ref(0, 12), 1, "ITSV", xpos, ypos, zpos, idrotm[5111], "ONLY"); atheta = 112.5; aphi2 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(.48869219055841229) * (50.5 / cos(.48869219055841229)) - 2550.25))) * raddeg; aphi1 = 180. - aphi2; xpos = (xtra[6] + xtra[7]) / 2.; ypos = (ytra[6] + ytra[7]) / 2.; zpos = dtra[2] / 2.; geant->Gsvolu(natra1_ref(0, 13), "TUBE", idtmed[274], dtra1, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5112], 90., atheta, aphi1 + 90., r2, aphi1, r3); geant->Gspos(natra1_ref(0, 13), 1, "ITSV", xpos, ypos, zpos, idrotm[5112], "ONLY"); zpos = -dtra[2] / 2.; geant->Gsvolu(natra1_ref(0, 14), "TUBE", idtmed[274], dtra1, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5113], 90., atheta, aphi2 + 90., r2, aphi2, r3); geant->Gspos(natra1_ref(0, 14), 1, "ITSV", xpos, ypos, zpos, idrotm[5113], "ONLY"); atheta = 157.5; aphi1 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(.48869219055841229) * (50.5 / cos(.48869219055841229)) - 2550.25))) * raddeg; aphi2 = 180. - aphi1; xpos = (xtra[7] + xtra[0]) / 2.; ypos = (ytra[7] + ytra[0]) / 2.; zpos = dtra[2] / 2.; geant->Gsvolu(natra1_ref(0, 15), "TUBE", idtmed[274], dtra1, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5114], 90., atheta, aphi1 + 90., r2, aphi1, r3); geant->Gspos(natra1_ref(0, 15), 1, "ITSV", xpos, ypos, zpos, idrotm[5114], "ONLY"); zpos = -dtra[2] / 2.; geant->Gsvolu(natra1_ref(0, 16), "TUBE", idtmed[274], dtra1, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5115], 90., atheta, aphi2 + 90., r2, aphi2, r3); geant->Gspos(natra1_ref(0, 16), 1, "ITSV", xpos, ypos, zpos, idrotm[5115], "ONLY"); } else if (fMinorVersion == 4) { rzero = 34.; dtra[0] = .92; dtra[1] = 1.; dtra[2] = dpcb[2] * 2. + 50.5 - 10.5; dtra1[0] = .92; dtra1[1] = 1.; dtra1[2] = TMath::Sqrt(dtra[2] * dtra[2] + 518.91) / 2.; angle = 45.; offset = angle / 2.; for (i = 1; i <= 8; ++i) { xtra[i - 1] = rzero * TMath::Cos((i-1) * angle * degrad); ytra[i - 1] = rzero * TMath::Sin((i-1) * angle * degrad); ztra[i - 1] = 0.; geant->Gsvolu(natra_ref(0, i), "TUBE", idtmed[274], dtra, 3); geant->Gspos(natra_ref(0, i), 1, "ITSV", xtra[i - 1], ytra[i - 1], ztra[i - 1], 0, "ONLY"); } atheta = 22.5; aphi1 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(.48869219055841229) * (50.5 / cos(.48869219055841229)) - 2550.25))) * raddeg; aphi2 = 180. - aphi1; xpos = (xtra[0] + xtra[1]) / 2.; ypos = (ytra[0] + ytra[1]) / 2.; zpos = dtra[2] / 2.; geant->Gsvolu(natra1_ref(0, 1), "TUBE", idtmed[274], dtra1, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5100], 90., atheta, aphi1 + 90., r2, aphi1, r3); geant->Gspos(natra1_ref(0, 1), 1, "ITSV", xpos, ypos, zpos, idrotm[5100], "ONLY"); zpos = -dtra[2] / 2.; geant->Gsvolu(natra1_ref(0, 2), "TUBE", idtmed[274], dtra1, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5101], 90., atheta, aphi2 + 90., r2, aphi2, r3); geant->Gspos(natra1_ref(0, 2), 1, "ITSV", xpos, ypos, zpos, idrotm[5101], "ONLY"); atheta = 67.5; aphi2 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(.48869219055841229) * (50.5 / cos(.48869219055841229)) - 2550.25))) * raddeg; aphi1 = 180. - aphi2; xpos = (xtra[1] + xtra[2]) / 2.; ypos = (ytra[1] + ytra[2]) / 2.; zpos = dtra[2] / 2.; geant->Gsvolu(natra1_ref(0, 3), "TUBE", idtmed[274], dtra1, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5102], 90., atheta, aphi1 + 90., r2, aphi1, r3); geant->Gspos(natra1_ref(0, 3), 1, "ITSV", xpos, ypos, zpos, idrotm[5102], "ONLY"); zpos = -dtra[2] / 2.; geant->Gsvolu(natra1_ref(0, 4), "TUBE", idtmed[274], dtra1, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5103], 90., atheta, aphi2 + 90., r2, aphi2, r3); geant->Gspos(natra1_ref(0, 4), 1, "ITSV", xpos, ypos, zpos, idrotm[5103], "ONLY"); atheta = 112.5; aphi1 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(.48869219055841229) * (50.5 / cos(.48869219055841229)) - 2550.25))) * raddeg; aphi2 = 180. - aphi1; xpos = (xtra[2] + xtra[3]) / 2.; ypos = (ytra[2] + ytra[3]) / 2.; zpos = dtra[2] / 2.; geant->Gsvolu(natra1_ref(0, 5), "TUBE", idtmed[274], dtra1, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5104], 90., atheta, aphi1 + 90., r2, aphi1, r3); geant->Gspos(natra1_ref(0, 5), 1, "ITSV", xpos, ypos, zpos, idrotm[5104], "ONLY"); zpos = -dtra[2] / 2.; geant->Gsvolu(natra1_ref(0, 6), "TUBE", idtmed[274], dtra1, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5105], 90., atheta, aphi2 + 90., r2, aphi2, r3); geant->Gspos(natra1_ref(0, 6), 1, "ITSV", xpos, ypos, zpos, idrotm[5105], "ONLY"); atheta = 157.5; aphi2 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(.48869219055841229) * (50.5 / cos(.48869219055841229)) - 2550.25))) * raddeg; aphi1 = 180. - aphi2; xpos = (xtra[3] + xtra[4]) / 2.; ypos = (ytra[3] + ytra[4]) / 2.; zpos = dtra[2] / 2.; geant->Gsvolu(natra1_ref(0, 7), "TUBE", idtmed[274], dtra1, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5106], 90., atheta, aphi1 + 90., r2, aphi1, r3); geant->Gspos(natra1_ref(0, 7), 1, "ITSV", xpos, ypos, zpos, idrotm[5106], "ONLY"); zpos = -dtra[2] / 2.; geant->Gsvolu(natra1_ref(0, 8), "TUBE", idtmed[274], dtra1, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5107], 90., atheta, aphi2 + 90., r2, aphi2, r3); geant->Gspos(natra1_ref(0, 8), 1, "ITSV", xpos, ypos, zpos, idrotm[5107], "ONLY"); atheta = 22.5; aphi2 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(.48869219055841229) * (50.5 / cos(.48869219055841229)) - 2550.25))) * raddeg; aphi1 = 180. - aphi2; xpos = (xtra[4] + xtra[5]) / 2.; ypos = (ytra[4] + ytra[5]) / 2.; zpos = dtra[2] / 2.; geant->Gsvolu(natra1_ref(0, 9), "TUBE", idtmed[274], dtra1, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5108], 90., atheta, aphi1 + 90., r2, aphi1, r3); geant->Gspos(natra1_ref(0, 9), 1, "ITSV", xpos, ypos, zpos, idrotm[5108], "ONLY"); zpos = -dtra[2] / 2.; geant->Gsvolu(natra1_ref(0, 10), "TUBE", idtmed[274], dtra1, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5109], 90., atheta, aphi2 + 90., r2, aphi2, r3); geant->Gspos(natra1_ref(0, 10), 1, "ITSV", xpos, ypos, zpos, idrotm[5109], "ONLY"); atheta = 67.5; aphi1 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(.48869219055841229) * (50.5 / cos(.48869219055841229)) - 2550.25))) * raddeg; aphi2 = 180. - aphi1; xpos = (xtra[5] + xtra[6]) / 2.; ypos = (ytra[5] + ytra[6]) / 2.; zpos = dtra[2] / 2.; geant->Gsvolu(natra1_ref(0, 11), "TUBE", idtmed[274], dtra1, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5110], 90., atheta, aphi1 + 90., r2, aphi1, r3); geant->Gspos(natra1_ref(0, 11), 1, "ITSV", xpos, ypos, zpos, idrotm[5110], "ONLY"); zpos = -dtra[2] / 2.; geant->Gsvolu(natra1_ref(0, 12), "TUBE", idtmed[274], dtra1, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5111], 90., atheta, aphi2 + 90., r2, aphi2, r3); geant->Gspos(natra1_ref(0, 12), 1, "ITSV", xpos, ypos, zpos, idrotm[5111], "ONLY"); atheta = 112.5; aphi2 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(.48869219055841229) * (50.5 / cos(.48869219055841229)) - 2550.25))) * raddeg; aphi1 = 180. - aphi2; xpos = (xtra[6] + xtra[7]) / 2.; ypos = (ytra[6] + ytra[7]) / 2.; zpos = dtra[2] / 2.; geant->Gsvolu(natra1_ref(0, 13), "TUBE", idtmed[274], dtra1, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5112], 90., atheta, aphi1 + 90., r2, aphi1, r3); geant->Gspos(natra1_ref(0, 13), 1, "ITSV", xpos, ypos, zpos, idrotm[5112], "ONLY"); zpos = -dtra[2] / 2.; geant->Gsvolu(natra1_ref(0, 14), "TUBE", idtmed[274], dtra1, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5113], 90., atheta, aphi2 + 90., r2, aphi2, r3); geant->Gspos(natra1_ref(0, 14), 1, "ITSV", xpos, ypos, zpos, idrotm[5113], "ONLY"); atheta = 157.5; aphi1 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(.48869219055841229) * (50.5 / cos(.48869219055841229)) - 2550.25))) * raddeg; aphi2 = 180. - aphi1; xpos = (xtra[7] + xtra[0]) / 2.; ypos = (ytra[7] + ytra[0]) / 2.; zpos = dtra[2] / 2.; geant->Gsvolu(natra1_ref(0, 15), "TUBE", idtmed[274], dtra1, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5114], 90., atheta, aphi1 + 90., r2, aphi1, r3); geant->Gspos(natra1_ref(0, 15), 1, "ITSV", xpos, ypos, zpos, idrotm[5114], "ONLY"); zpos = -dtra[2] / 2.; geant->Gsvolu(natra1_ref(0, 16), "TUBE", idtmed[274], dtra1, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5115], 90., atheta, aphi2 + 90., r2, aphi2, r3); geant->Gspos(natra1_ref(0, 16), 1, "ITSV", xpos, ypos, zpos, idrotm[5115], "ONLY"); } else { goto L9012; } L9012: // --- The frame between the end-caps (hexagonal lay-out) --- // GOTO 9123 ! skip hexagonal frame if (fMinorVersion == 2) { rzero = 33.5; dtra2[0] = .92; dtra2[1] = 1.; dtra2[2] = dpcb[2] * 2. + 50. - 10.5; dtra3[0] = .92; dtra3[1] = 1.; dtra3[2] = 16.75; dtra4[0] = .92; dtra4[1] = 1.; dtra4[2] = TMath::Sqrt(dtra2[2] * dtra2[2] + 1088.0099999999998) / 2.; angle = 60.; offset = angle / 2.; for (i = 1; i <= 6; ++i) { xtra1[i - 1] = rzero * TMath::Cos(((i-1) * angle + offset) *degrad); ytra1[i - 1] = rzero * TMath::Sin(((i-1) * angle + offset) *degrad); ztra1[i - 1] = 0.; geant->Gsvolu(natra2_ref(0, i), "TUBE", idtmed[274], dtra2, 3); geant->Gspos(natra2_ref(0, i), 1, "ITSV", xtra1[i - 1], ytra1[i - 1], ztra1[i - 1], 0, "ONLY"); } atheta = 60.; aphi = 90.; xpos = (xtra1[0] + xtra1[1]) / 2.; ypos = (ytra1[0] + ytra1[1]) / 2.; zpos = 0.; geant->Gsvolu(natra3_ref(0, 1), "TUBE", idtmed[274], dtra3, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5200], 90., atheta, aphi + 90., r2, aphi, r3); geant->Gspos(natra3_ref(0, 1), 1, "ITSV", xpos, ypos, zpos, idrotm[5200], "ONLY"); atheta = 120.; aphi = 90.; xpos = (xtra1[1] + xtra1[2]) / 2.; ypos = (ytra1[1] + ytra1[2]) / 2.; zpos = 0.; geant->Gsvolu(natra3_ref(0, 2), "TUBE", idtmed[274], dtra3, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5201], 90., atheta, aphi + 90., r2, aphi, r3); geant->Gspos(natra3_ref(0, 2), 1, "ITSV", xpos, ypos, zpos, idrotm[5201], "ONLY"); atheta = 180.; aphi = 90.; xpos = (xtra1[2] + xtra1[3]) / 2.; ypos = (ytra1[2] + ytra1[3]) / 2.; zpos = 0.; geant->Gsvolu(natra3_ref(0, 3), "TUBE", idtmed[274], dtra3, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5202], 90., atheta, aphi + 90., r2, aphi, r3); geant->Gspos(natra3_ref(0, 3), 1, "ITSV", xpos, ypos, zpos, idrotm[5202], "ONLY"); atheta = 60.; aphi = 90.; xpos = (xtra1[3] + xtra1[4]) / 2.; ypos = (ytra1[3] + ytra1[4]) / 2.; zpos = 0.; geant->Gsvolu(natra3_ref(0, 4), "TUBE", idtmed[274], dtra3, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5203], 90., atheta, aphi + 90., r2, aphi, r3); geant->Gspos(natra3_ref(0, 4), 1, "ITSV", xpos, ypos, zpos, idrotm[5203], "ONLY"); atheta = 120.; aphi = 90.; xpos = (xtra1[4] + xtra1[5]) / 2.; ypos = (ytra1[4] + ytra1[5]) / 2.; zpos = 0.; geant->Gsvolu(natra3_ref(0, 5), "TUBE", idtmed[274], dtra3, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5204], 90., atheta, aphi + 90., r2, aphi, r3); geant->Gspos(natra3_ref(0, 5), 1, "ITSV", xpos, ypos, zpos, idrotm[5204], "ONLY"); atheta = 180.; aphi = 90.; xpos = (xtra1[5] + xtra1[0]) / 2.; ypos = (ytra1[5] + ytra1[0]) / 2.; zpos = 0.; geant->Gsvolu(natra3_ref(0, 6), "TUBE", idtmed[274], dtra3, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5205], 90., atheta, aphi + 90., r2, aphi, r3); geant->Gspos(natra3_ref(0, 6), 1, "ITSV", xpos, ypos, zpos, idrotm[5205], "ONLY"); atheta = 60.; aphi2 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(.59341194567807209) * (50. / cos(.59341194567807209)) - 2500.))) * raddeg; aphi1 = 180. - aphi2; xpos = (xtra1[0] + xtra1[1]) / 2.; ypos = (ytra1[0] + ytra1[1]) / 2.; zpos = dtra2[2] / 2.; geant->Gsvolu(natra4_ref(0, 1), "TUBE", idtmed[274], dtra4, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5210], 90., atheta, aphi1 + 90., r2, aphi1, r3); geant->Gspos(natra4_ref(0, 1), 1, "ITSV", xpos, ypos, zpos, idrotm[5210], "ONLY"); zpos = -dtra2[2] / 2.; geant->Gsvolu(natra4_ref(0, 2), "TUBE", idtmed[274], dtra4, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5211], 90., atheta, aphi2 + 90., r2, aphi2, r3); geant->Gspos(natra4_ref(0, 2), 1, "ITSV", xpos, ypos, zpos, idrotm[5211], "ONLY"); atheta = 120.; aphi1 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(.59341194567807209) * (50. / cos(.59341194567807209)) - 2500.))) * raddeg; aphi2 = 180. - aphi1; xpos = (xtra1[1] + xtra1[2]) / 2.; ypos = (ytra1[1] + ytra1[2]) / 2.; zpos = dtra2[2] / 2.; geant->Gsvolu(natra4_ref(0, 3), "TUBE", idtmed[274], dtra4, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5212], 90., atheta, aphi1 + 90., r2, aphi1, r3); geant->Gspos(natra4_ref(0, 3), 1, "ITSV", xpos, ypos, zpos, idrotm[5212], "ONLY"); zpos = -dtra2[2] / 2.; geant->Gsvolu(natra4_ref(0, 4), "TUBE", idtmed[274], dtra4, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5213], 90., atheta, aphi2 + 90., r2, aphi2, r3); geant->Gspos(natra4_ref(0, 4), 1, "ITSV", xpos, ypos, zpos, idrotm[5213], "ONLY"); atheta = 180.; aphi2 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(.59341194567807209) * (50. / cos(.59341194567807209)) - 2500.))) * raddeg; aphi1 = 180. - aphi2; xpos = (xtra1[2] + xtra1[3]) / 2.; ypos = (ytra1[2] + ytra1[3]) / 2.; zpos = dtra2[2] / 2.; geant->Gsvolu(natra4_ref(0, 5), "TUBE", idtmed[274], dtra4, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5214], 90., atheta, aphi1 + 90., r2, aphi1, r3); geant->Gspos(natra4_ref(0, 5), 1, "ITSV", xpos, ypos, zpos, idrotm[5214], "ONLY"); zpos = -dtra2[2] / 2.; geant->Gsvolu(natra4_ref(0, 6), "TUBE", idtmed[274], dtra4, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5215], 90., atheta, aphi2 + 90., r2, aphi2, r3); geant->Gspos(natra4_ref(0, 6), 1, "ITSV", xpos, ypos, zpos, idrotm[5215], "ONLY"); atheta = 180.; aphi1 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(.59341194567807209) * (50. / cos(.59341194567807209)) - 2500.))) * raddeg; aphi2 = 180. - aphi1; xpos = (xtra1[2] + xtra1[3]) / 2.; ypos = (ytra1[2] + ytra1[3]) / 2.; zpos = dtra2[2] / 2.; geant->Gsvolu(natra4_ref(0, 7), "TUBE", idtmed[274], dtra4, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5216], 90., atheta, aphi1 + 90., r2, aphi1, r3); geant->Gspos(natra4_ref(0, 7), 1, "ITSV", xpos, ypos, zpos, idrotm[5216], "ONLY"); zpos = -dtra2[2] / 2.; geant->Gsvolu(natra4_ref(0, 8), "TUBE", idtmed[274], dtra4, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5217], 90., atheta, aphi2 + 90., r2, aphi2, r3); geant->Gspos(natra4_ref(0, 8), 1, "ITSV", xpos, ypos, zpos, idrotm[5217], "ONLY"); atheta = 60.; aphi2 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(.59341194567807209) * (50. / cos(.59341194567807209)) - 2500.))) * raddeg; aphi1 = 180. - aphi2; xpos = (xtra1[3] + xtra1[4]) / 2.; ypos = (ytra1[3] + ytra1[4]) / 2.; zpos = dtra2[2] / 2.; geant->Gsvolu(natra4_ref(0, 9), "TUBE", idtmed[274], dtra4, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5218], 90., atheta, aphi1 + 90., r2, aphi1, r3); geant->Gspos(natra4_ref(0, 9), 1, "ITSV", xpos, ypos, zpos, idrotm[5218], "ONLY"); zpos = -dtra2[2] / 2.; geant->Gsvolu(natra4_ref(0, 10), "TUBE", idtmed[274], dtra4, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5219], 90., atheta, aphi2 + 90., r2, aphi2, r3); geant->Gspos(natra4_ref(0, 10), 1, "ITSV", xpos, ypos, zpos, idrotm[5219], "ONLY"); atheta = 120.; aphi1 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(.59341194567807209) * (50. / cos(.59341194567807209)) - 2500.))) * raddeg; aphi2 = 180. - aphi1; xpos = (xtra1[4] + xtra1[5]) / 2.; ypos = (ytra1[4] + ytra1[5]) / 2.; zpos = dtra2[2] / 2.; geant->Gsvolu(natra4_ref(0, 11), "TUBE", idtmed[274], dtra4, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5220], 90., atheta, aphi1 + 90., r2, aphi1, r3); geant->Gspos(natra4_ref(0, 11), 1, "ITSV", xpos, ypos, zpos, idrotm[5220], "ONLY"); zpos = -dtra2[2] / 2.; geant->Gsvolu(natra4_ref(0, 12), "TUBE", idtmed[274], dtra4, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5221], 90., atheta, aphi2 + 90., r2, aphi2, r3); geant->Gspos(natra4_ref(0, 12), 1, "ITSV", xpos, ypos, zpos, idrotm[5221], "ONLY"); atheta = 180.; aphi2 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(.59341194567807209) * (50. / cos(.59341194567807209)) - 2500.))) * raddeg; aphi1 = 180. - aphi2; xpos = (xtra1[5] + xtra1[0]) / 2.; ypos = (ytra1[5] + ytra1[0]) / 2.; zpos = dtra2[2] / 2.; geant->Gsvolu(natra4_ref(0, 13), "TUBE", idtmed[274], dtra4, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5222], 90., atheta, aphi1 + 90., r2, aphi1, r3); geant->Gspos(natra4_ref(0, 13), 1, "ITSV", xpos, ypos, zpos, idrotm[5222], "ONLY"); zpos = -dtra2[2] / 2.; geant->Gsvolu(natra4_ref(0, 14), "TUBE", idtmed[274], dtra4, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5223], 90., atheta, aphi2 + 90., r2, aphi2, r3); geant->Gspos(natra4_ref(0, 14), 1, "ITSV", xpos, ypos, zpos, idrotm[5223], "ONLY"); atheta = 180.; aphi1 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(.59341194567807209) * (50. / cos(.59341194567807209)) - 2500.))) * raddeg; aphi2 = 180. - aphi1; xpos = (xtra1[5] + xtra1[0]) / 2.; ypos = (ytra1[5] + ytra1[0]) / 2.; zpos = dtra2[2] / 2.; geant->Gsvolu(natra4_ref(0, 15), "TUBE", idtmed[274], dtra4, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5224], 90., atheta, aphi1 + 90., r2, aphi1, r3); geant->Gspos(natra4_ref(0, 15), 1, "ITSV", xpos, ypos, zpos, idrotm[5224], "ONLY"); zpos = -dtra2[2] / 2.; geant->Gsvolu(natra4_ref(0, 16), "TUBE", idtmed[274], dtra4, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5225], 90., atheta, aphi2 + 90., r2, aphi2, r3); geant->Gspos(natra4_ref(0, 16), 1, "ITSV", xpos, ypos, zpos, idrotm[5225], "ONLY"); } else if (fMinorVersion == 5) { rzero = 33.5; dtra2[0] = .92; dtra2[1] = 1.; dtra2[2] = dpcb[2] * 2. + 50. - 10.5; dtra3[0] = .92; dtra3[1] = 1.; dtra3[2] = 16.75; dtra4[0] = .92; dtra4[1] = 1.; dtra4[2] = TMath::Sqrt(dtra2[2] * dtra2[2] + 1088.0099999999998) / 2.; angle = 60.; offset = angle / 2.; for (i = 1; i <= 6; ++i) { xtra1[i - 1] = rzero * TMath::Cos(((i-1) * angle + offset) *degrad); ytra1[i - 1] = rzero * TMath::Sin(((i-1) * angle + offset) *degrad); ztra1[i - 1] = 0.; geant->Gsvolu(natra2_ref(0, i), "TUBE", idtmed[274], dtra2, 3); geant->Gspos(natra2_ref(0, i), 1, "ITSV", xtra1[i - 1], ytra1[i - 1], ztra1[i - 1], 0, "ONLY"); } atheta = 60.; aphi = 90.; xpos = (xtra1[0] + xtra1[1]) / 2.; ypos = (ytra1[0] + ytra1[1]) / 2.; zpos = 0.; geant->Gsvolu(natra3_ref(0, 1), "TUBE", idtmed[274], dtra3, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5200], 90., atheta, aphi + 90., r2, aphi, r3); geant->Gspos(natra3_ref(0, 1), 1, "ITSV", xpos, ypos, zpos, idrotm[5200], "ONLY"); atheta = 120.; aphi = 90.; xpos = (xtra1[1] + xtra1[2]) / 2.; ypos = (ytra1[1] + ytra1[2]) / 2.; zpos = 0.; geant->Gsvolu(natra3_ref(0, 2), "TUBE", idtmed[274], dtra3, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5201], 90., atheta, aphi + 90., r2, aphi, r3); geant->Gspos(natra3_ref(0, 2), 1, "ITSV", xpos, ypos, zpos, idrotm[5201], "ONLY"); atheta = 180.; aphi = 90.; xpos = (xtra1[2] + xtra1[3]) / 2.; ypos = (ytra1[2] + ytra1[3]) / 2.; zpos = 0.; geant->Gsvolu(natra3_ref(0, 3), "TUBE", idtmed[274], dtra3, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5202], 90., atheta, aphi + 90., r2, aphi, r3); geant->Gspos(natra3_ref(0, 3), 1, "ITSV", xpos, ypos, zpos, idrotm[5202], "ONLY"); atheta = 60.; aphi = 90.; xpos = (xtra1[3] + xtra1[4]) / 2.; ypos = (ytra1[3] + ytra1[4]) / 2.; zpos = 0.; geant->Gsvolu(natra3_ref(0, 4), "TUBE", idtmed[274], dtra3, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5203], 90., atheta, aphi + 90., r2, aphi, r3); geant->Gspos(natra3_ref(0, 4), 1, "ITSV", xpos, ypos, zpos, idrotm[5203], "ONLY"); atheta = 120.; aphi = 90.; xpos = (xtra1[4] + xtra1[5]) / 2.; ypos = (ytra1[4] + ytra1[5]) / 2.; zpos = 0.; geant->Gsvolu(natra3_ref(0, 5), "TUBE", idtmed[274], dtra3, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5204], 90., atheta, aphi + 90., r2, aphi, r3); geant->Gspos(natra3_ref(0, 5), 1, "ITSV", xpos, ypos, zpos, idrotm[5204], "ONLY"); atheta = 180.; aphi = 90.; xpos = (xtra1[5] + xtra1[0]) / 2.; ypos = (ytra1[5] + ytra1[0]) / 2.; zpos = 0.; geant->Gsvolu(natra3_ref(0, 6), "TUBE", idtmed[274], dtra3, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5205], 90., atheta, aphi + 90., r2, aphi, r3); geant->Gspos(natra3_ref(0, 6), 1, "ITSV", xpos, ypos, zpos, idrotm[5205], "ONLY"); atheta = 60.; aphi2 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(.59341194567807209) * (50. / cos(.59341194567807209)) - 2500.))) * raddeg; aphi1 = 180. - aphi2; xpos = (xtra1[0] + xtra1[1]) / 2.; ypos = (ytra1[0] + ytra1[1]) / 2.; zpos = dtra2[2] / 2.; geant->Gsvolu(natra4_ref(0, 1), "TUBE", idtmed[274], dtra4, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5210], 90., atheta, aphi1 + 90., r2, aphi1, r3); geant->Gspos(natra4_ref(0, 1), 1, "ITSV", xpos, ypos, zpos, idrotm[5210], "ONLY"); zpos = -dtra2[2] / 2.; geant->Gsvolu(natra4_ref(0, 2), "TUBE", idtmed[274], dtra4, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5211], 90., atheta, aphi2 + 90., r2, aphi2, r3); geant->Gspos(natra4_ref(0, 2), 1, "ITSV", xpos, ypos, zpos, idrotm[5211], "ONLY"); atheta = 120.; aphi1 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(.59341194567807209) * (50. / cos(.59341194567807209)) - 2500.))) * raddeg; aphi2 = 180. - aphi1; xpos = (xtra1[1] + xtra1[2]) / 2.; ypos = (ytra1[1] + ytra1[2]) / 2.; zpos = dtra2[2] / 2.; geant->Gsvolu(natra4_ref(0, 3), "TUBE", idtmed[274], dtra4, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5212], 90., atheta, aphi1 + 90., r2, aphi1, r3); geant->Gspos(natra4_ref(0, 3), 1, "ITSV", xpos, ypos, zpos, idrotm[5212], "ONLY"); zpos = -dtra2[2] / 2.; geant->Gsvolu(natra4_ref(0, 4), "TUBE", idtmed[274], dtra4, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5213], 90., atheta, aphi2 + 90., r2, aphi2, r3); geant->Gspos(natra4_ref(0, 4), 1, "ITSV", xpos, ypos, zpos, idrotm[5213], "ONLY"); atheta = 180.; aphi2 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(.59341194567807209) * (50. / cos(.59341194567807209)) - 2500.))) * raddeg; aphi1 = 180. - aphi2; xpos = (xtra1[2] + xtra1[3]) / 2.; ypos = (ytra1[2] + ytra1[3]) / 2.; zpos = dtra2[2] / 2.; geant->Gsvolu(natra4_ref(0, 5), "TUBE", idtmed[274], dtra4, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5214], 90., atheta, aphi1 + 90., r2, aphi1, r3); geant->Gspos(natra4_ref(0, 5), 1, "ITSV", xpos, ypos, zpos, idrotm[5214], "ONLY"); zpos = -dtra2[2] / 2.; geant->Gsvolu(natra4_ref(0, 6), "TUBE", idtmed[274], dtra4, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5215], 90., atheta, aphi2 + 90., r2, aphi2, r3); geant->Gspos(natra4_ref(0, 6), 1, "ITSV", xpos, ypos, zpos, idrotm[5215], "ONLY"); atheta = 180.; aphi1 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(.59341194567807209) * (50. / cos(.59341194567807209)) - 2500.))) * raddeg; aphi2 = 180. - aphi1; xpos = (xtra1[2] + xtra1[3]) / 2.; ypos = (ytra1[2] + ytra1[3]) / 2.; zpos = dtra2[2] / 2.; geant->Gsvolu(natra4_ref(0, 7), "TUBE", idtmed[274], dtra4, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5216], 90., atheta, aphi1 + 90., r2, aphi1, r3); geant->Gspos(natra4_ref(0, 7), 1, "ITSV", xpos, ypos, zpos, idrotm[5216], "ONLY"); zpos = -dtra2[2] / 2.; geant->Gsvolu(natra4_ref(0, 8), "TUBE", idtmed[274], dtra4, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5217], 90., atheta, aphi2 + 90., r2, aphi2, r3); geant->Gspos(natra4_ref(0, 8), 1, "ITSV", xpos, ypos, zpos, idrotm[5217], "ONLY"); atheta = 60.; aphi2 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(.59341194567807209) * (50. / cos(.59341194567807209)) - 2500.))) * raddeg; aphi1 = 180. - aphi2; xpos = (xtra1[3] + xtra1[4]) / 2.; ypos = (ytra1[3] + ytra1[4]) / 2.; zpos = dtra2[2] / 2.; geant->Gsvolu(natra4_ref(0, 9), "TUBE", idtmed[274], dtra4, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5218], 90., atheta, aphi1 + 90., r2, aphi1, r3); geant->Gspos(natra4_ref(0, 9), 1, "ITSV", xpos, ypos, zpos, idrotm[5218], "ONLY"); zpos = -dtra2[2] / 2.; geant->Gsvolu(natra4_ref(0, 10), "TUBE", idtmed[274], dtra4, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5219], 90., atheta, aphi2 + 90., r2, aphi2, r3); geant->Gspos(natra4_ref(0, 10), 1, "ITSV", xpos, ypos, zpos, idrotm[5219], "ONLY"); atheta = 120.; aphi1 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(.59341194567807209) * (50. / cos(.59341194567807209)) - 2500.))) * raddeg; aphi2 = 180. - aphi1; xpos = (xtra1[4] + xtra1[5]) / 2.; ypos = (ytra1[4] + ytra1[5]) / 2.; zpos = dtra2[2] / 2.; geant->Gsvolu(natra4_ref(0, 11), "TUBE", idtmed[274], dtra4, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5220], 90., atheta, aphi1 + 90., r2, aphi1, r3); geant->Gspos(natra4_ref(0, 11), 1, "ITSV", xpos, ypos, zpos, idrotm[5220], "ONLY"); zpos = -dtra2[2] / 2.; geant->Gsvolu(natra4_ref(0, 12), "TUBE", idtmed[274], dtra4, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5221], 90., atheta, aphi2 + 90., r2, aphi2, r3); geant->Gspos(natra4_ref(0, 12), 1, "ITSV", xpos, ypos, zpos, idrotm[5221], "ONLY"); atheta = 180.; aphi2 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(.59341194567807209) * (50. / cos(.59341194567807209)) - 2500.))) * raddeg; aphi1 = 180. - aphi2; xpos = (xtra1[5] + xtra1[0]) / 2.; ypos = (ytra1[5] + ytra1[0]) / 2.; zpos = dtra2[2] / 2.; geant->Gsvolu(natra4_ref(0, 13), "TUBE", idtmed[274], dtra4, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5222], 90., atheta, aphi1 + 90., r2, aphi1, r3); geant->Gspos(natra4_ref(0, 13), 1, "ITSV", xpos, ypos, zpos, idrotm[5222], "ONLY"); zpos = -dtra2[2] / 2.; geant->Gsvolu(natra4_ref(0, 14), "TUBE", idtmed[274], dtra4, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5223], 90., atheta, aphi2 + 90., r2, aphi2, r3); geant->Gspos(natra4_ref(0, 14), 1, "ITSV", xpos, ypos, zpos, idrotm[5223], "ONLY"); atheta = 180.; aphi1 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(.59341194567807209) * (50. / cos(.59341194567807209)) - 2500.))) * raddeg; aphi2 = 180. - aphi1; xpos = (xtra1[5] + xtra1[0]) / 2.; ypos = (ytra1[5] + ytra1[0]) / 2.; zpos = dtra2[2] / 2.; geant->Gsvolu(natra4_ref(0, 15), "TUBE", idtmed[274], dtra4, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5224], 90., atheta, aphi1 + 90., r2, aphi1, r3); geant->Gspos(natra4_ref(0, 15), 1, "ITSV", xpos, ypos, zpos, idrotm[5224], "ONLY"); zpos = -dtra2[2] / 2.; geant->Gsvolu(natra4_ref(0, 16), "TUBE", idtmed[274], dtra4, 3); r2 = atheta + 90.; r3 = atheta + 90.; AliMatrix(idrotm[5225], 90., atheta, aphi2 + 90., r2, aphi2, r3); geant->Gspos(natra4_ref(0, 16), 1, "ITSV", xpos, ypos, zpos, idrotm[5225], "ONLY"); } else { goto L9123; } L9123: // --- Define the end-caps // GOTO 9234 ! skip both end-caps // --- Define the Z>0 end-cap // GOTO 9345 ! skip the Z>0 end-cap dcone[0] = 16.75; dcone[1] = 12.; dcone[2] = 12.02; dcone[3] = 46.899999999999999; dcone[4] = .02 / TMath::Cos(.78539816339744828) + 46.899999999999999; xpos = 0.; ypos = 0.; zpos = dpcb[2] * 2. + 45.899999999999999 - 10.5; // end-ladder electro geant->Gsvolu("RCON", "CONE", idtmed[274], dcone, 5); ; geant->Gspos("RCON", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY"); dtube[0] = .02 / TMath::Cos(.78539816339744828) + 46.899999999999999; dtube[1] = 49.9; // In the Simonetti's drawings 52. In the TP 50. dtube[2] = .15; xpos = 0.; ypos = 0.; zpos = dpcb[2] * 2. + 62.799999999999997 - 10.5; // end-ladder electro geant->Gsvolu("RTB1", "TUBE", idtmed[274], dtube, 3); ; geant->Gspos("RTB1", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY"); dtube[0] = 10.5; dtube[1] = 12.; dtube[2] = 1.3400000000000001; xpos = 0.; ypos = 0.; zpos = dpcb[2] * 2. + 21.59 - 10.5; // end-ladder elect geant->Gsvolu("RTB2", "TUBE", idtmed[274], dtube, 3); geant->Gspos("RTB2", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY"); dpgon[0] = 15.; dpgon[1] = 360.; dpgon[2] = 12.; dpgon[3] = 2.; dpgon[4] = dpcb[2] * 2. + 22.93 - 10.5; // end-ladder electron dpgon[5] = 12.; dpgon[6] = 13.5; dpgon[7] = dpcb[2] * 2. + 29.149999999999999 - 10.5; // end-ladder electronics dpgon[8] = 12.; dpgon[9] = 13.5; xpos = 0.; ypos = 0.; zpos = 0.; geant->Gsvolu("RP03", "PGON", idtmed[274], dpgon, 10); geant->Gspos("RP03", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY"); dpgon[0] = 7.5; dpgon[1] = 360.; dpgon[2] = 24.; dpgon[3] = 2.; dpgon[4] = dpcb[2] * 2. + 35.649999999999999 - 10.5; // end-ladder e dpgon[5] = 21.; dpgon[6] = 23.; dpgon[7] = dpcb[2] * 2. + 37.149999999999999 - 10.5; // end-ladde dpgon[8] = 21.; dpgon[9] = 23.; xpos = 0.; ypos = 0.; zpos = 0.; geant->Gsvolu("RP04", "PGON", idtmed[274], dpgon, 10); geant->Gspos("RP04", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY"); if (fMinorVersion == 0 || fMinorVersion == 1 || fMinorVersion ==2) { offset2 = 5.2; dpgon[0] = offset2 + 5.1428571428571432; dpgon[1] = 360.; dpgon[2] = 35.; dpgon[3] = 2.; dpgon[4] = dpcb[2] * 2. + 52.350000000000001 - 10.5; // end-ladde dpgon[5] = 37.7; dpgon[6] = 40.; dpgon[7] = dpcb[2] * 2. + 53.850000000000001 - 10.5; // end-la dpgon[8] = 37.7; dpgon[9] = 40.; xpos = 0.; ypos = 0.; zpos = 0.; geant->Gsvolu("RP05", "PGON", idtmed[274], dpgon, 10); geant->Gspos("RP05", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY"); dpgon[0] = offset2 + 4.615384615384615; dpgon[1] = 360.; dpgon[2] = 39.; dpgon[3] = 2.; dpgon[4] = dpcb[2] * 2. + 57.350000000000001 - 10.5; // end-ladder dpgon[5] = 42.7; dpgon[6] = 45.; dpgon[7] = dpcb[2] * 2. + 58.850000000000001 - 10.5; // end-la dpgon[8] = 42.7; dpgon[9] = 45.; xpos = 0.; ypos = 0.; zpos = 0.; geant->Gsvolu("RP06", "PGON", idtmed[274], dpgon, 10); geant->Gspos("RP06", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY"); } if (fMinorVersion == 3 || fMinorVersion == 4 || fMinorVersion == 5) { offset2 = 5.2; dpgon[0] = offset2 + 5.625; dpgon[1] = 360.; dpgon[2] = 32.; dpgon[3] = 2.; dpgon[4] = 52.350000000000001 - 3.3999999999999986 / TMath::Tan(.78539816339744828) + dpcb[2] * 2. - 10.5; // end-ladder electronics dpgon[5] = 34.3; dpgon[6] = 36.6; dpgon[7] = 53.850000000000001 - 3.3999999999999986 / TMath::Tan(.78539816339744828) + dpcb[2] * 2. - 10.5; // end-ladder electr dpgon[8] = 34.3; dpgon[9] = 36.6; xpos = 0.; ypos = 0.; zpos = 0.; geant->Gsvolu("RP05", "PGON", idtmed[274], dpgon, 10); geant->Gspos("RP05", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY"); dpgon[0] = offset2 + 5.; dpgon[1] = 360.; dpgon[2] = 36.; dpgon[3] = 2.; dpgon[4] = 57.350000000000001 - 3.7999999999999972 / TMath::Tan(.78539816339744828) + dpcb[2] * 2. - 10.5; // end-ladder electronics dpgon[5] = 38.9; dpgon[6] = 41.2; dpgon[7] = 58.850000000000001 - 3.7999999999999972 / TMath::Tan(.78539816339744828) + dpcb[2] * 2. - 10.5; // end-ladder electr dpgon[8] = 38.9; dpgon[9] = 41.2; xpos = 0.; ypos = 0.; zpos = 0.; geant->Gsvolu("RP06", "PGON", idtmed[274], dpgon, 10); geant->Gspos("RP06", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY"); } // 9345 CONTINUE // --- Define the Z<0 end-cap // GOTO 9456 ! skip the Z<0 end-cap dcone[0] = 16.75; dcone[1] = 46.899999999999999; dcone[2] = .02 / TMath::Cos(.78539816339744828) + 46.899999999999999; dcone[3] = 12.; dcone[4] = 12.02; xpos = 0.; ypos = 0.; zpos = -45.899999999999999 - dpcb[2] * 2. + 10.5; // end-ladder electr geant->Gsvolu("LCON", "CONE", idtmed[274], dcone, 5); ; geant->Gspos("LCON", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY"); dtube[0] = .02 / TMath::Cos(.78539816339744828) + 46.899999999999999; dtube[1] = 49.9; // In the Simonetti's drawings 52. In the TP 50. dtube[2] = .15; xpos = 0.; ypos = 0.; zpos = -62.799999999999997 - dpcb[2] * 2. + 10.5; // end-ladder electr geant->Gsvolu("LTB1", "TUBE", idtmed[274], dtube, 3); ; geant->Gspos("LTB1", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY"); dtube[0] = 10.5; dtube[1] = 12.; dtube[2] = 1.3400000000000001; xpos = 0.; ypos = 0.; zpos = -21.59 - dpcb[2] * 2. + 10.5; // end-ladder elec geant->Gsvolu("LTB2", "TUBE", idtmed[274], dtube, 3); geant->Gspos("LTB2", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY"); dpgon[0] = 15.; dpgon[1] = 360.; dpgon[2] = 12.; dpgon[3] = 2.; dpgon[4] = -29.149999999999999 - dpcb[2] * 2. + 10.5; // end-ladder electronics dpgon[5] = 12.; dpgon[6] = 13.5; dpgon[7] = -22.93 - dpcb[2] * 2. + 10.5; // end-ladder electro dpgon[8] = 12.; dpgon[9] = 13.5; xpos = 0.; ypos = 0.; zpos = 0.; geant->Gsvolu("LP03", "PGON", idtmed[274], dpgon, 10); geant->Gspos("LP03", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY"); dpgon[0] = 7.5; dpgon[1] = 360.; dpgon[2] = 24.; dpgon[3] = 2.; dpgon[4] = -37.149999999999999 - dpcb[2] * 2. + 10.5; // end-ladd dpgon[5] = 21.; dpgon[6] = 23.; dpgon[7] = -35.649999999999999 - dpcb[2] * 2. + 10.5; // end-ladder dpgon[8] = 21.; dpgon[9] = 23.; xpos = 0.; ypos = 0.; zpos = 0.; geant->Gsvolu("LP04", "PGON", idtmed[274], dpgon, 10); geant->Gspos("LP04", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY"); if (fMinorVersion == 0 || fMinorVersion == 1 || fMinorVersion ==2) { offset2 = 5.2; dpgon[0] = offset2 + 5.1428571428571432; dpgon[1] = 360.; dpgon[2] = 35.; dpgon[3] = 2.; dpgon[4] = -52.350000000000001 - dpcb[2] * 2. + 10.5; // end-ladd dpgon[5] = 37.7; dpgon[6] = 40.; dpgon[7] = -53.850000000000001 - dpcb[2] * 2. + 10.5; // end-l dpgon[8] = 37.7; dpgon[9] = 40.; xpos = 0.; ypos = 0.; zpos = 0.; geant->Gsvolu("LP05", "PGON", idtmed[274], dpgon, 10); geant->Gspos("LP05", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY"); dpgon[0] = offset2 + 4.615384615384615; dpgon[1] = 360.; dpgon[2] = 39.; dpgon[3] = 2.; dpgon[4] = -57.350000000000001 - dpcb[2] * 2. + 10.5; // end-ladde dpgon[5] = 42.7; dpgon[6] = 45.; dpgon[7] = -58.850000000000001 - dpcb[2] * 2. + 10.5; // end-l dpgon[8] = 42.7; dpgon[9] = 45.; xpos = 0.; ypos = 0.; zpos = 0.; geant->Gsvolu("LP06", "PGON", idtmed[274], dpgon, 10); geant->Gspos("LP06", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY"); } if (fMinorVersion == 3 || fMinorVersion == 4 || fMinorVersion == 5) { offset2 = 5.2; dpgon[0] = offset2 + 5.625; dpgon[1] = 360.; dpgon[2] = 32.; dpgon[3] = 2.; dpgon[4] = 3.4 / TMath::Tan(.78539816339744828) - 52.35 - dpcb[2] * 2. + 10.5; // end-ladder electronics dpgon[5] = 34.3; dpgon[6] = 36.6; dpgon[7] = 3.4 / TMath::Tan(.78539816339744828) - 53.85 - dpcb[2] * 2. + 10.5; // end-ladder electr dpgon[8] = 34.3; dpgon[9] = 36.6; xpos = 0.; ypos = 0.; zpos = 0.; geant->Gsvolu("LP05", "PGON", idtmed[274], dpgon, 10); geant->Gspos("LP05", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY"); dpgon[0] = offset2 + 5.; dpgon[1] = 360.; dpgon[2] = 36.; dpgon[3] = 2.; dpgon[4] = 3.8 / TMath::Tan(.78539816339744828) - 57.35 - dpcb[2] * 2. + 10.5; // end-ladder electronics dpgon[5] = 38.9; dpgon[6] = 41.2; dpgon[7] = 3.8 / TMath::Tan(.78539816339744828) - 58.85 - dpcb[2] * 2. + 10.5; // end-ladder electr dpgon[8] = 38.9; dpgon[9] = 41.2; xpos = 0.; ypos = 0.; zpos = 0.; geant->Gsvolu("LP06", "PGON", idtmed[274], dpgon, 10); geant->Gspos("LP06", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY"); } // 9456 CONTINUE // --- Outputs the geometry tree in the EUCLID/CAD format if (fEuclidOut) { geant->WriteEuclid("ITSgeometry", "ITSV", 1, 5); } #endif // --- Outputs the geometry tree in the EUCLID/CAD format if (fEuclidOut) { pMC->WriteEuclid("ITSgeometry", "ITSV", 1, 5); } } //_____________________________________________________________________________ void AliITSv4::CreateMaterials() { // // Create Materials for ITS // AliITS::CreateMaterials(); } //_____________________________________________________________________________ void AliITSv4::Init() { // // Initialise ITS after it has been created // AliMC* pMC = AliMC::GetMC(); fIdSens1=pMC->VolId("ITS1"); fIdSens2=pMC->VolId("ITS2"); fIdSens3=pMC->VolId("ITS3"); fIdSens4=pMC->VolId("ITS4"); fIdSens5=pMC->VolId("ITS5"); fIdSens6=pMC->VolId("ITS6"); } //_____________________________________________________________________________ void AliITSv4::StepManager() { // // Called at every step in the ITS // Int_t copy, id; Float_t hits[7]; Int_t vol[3]; Float_t position[3]; Float_t momentum[4]; TClonesArray &lhits = *fHits; AliMC* pMC = AliMC::GetMC(); // if(pMC->TrackCharge() && pMC->Edep()) { // // Only entering charged tracks if((id=pMC->CurrentVol(0,copy))==fIdSens1) { vol[0]=1; id=pMC->CurrentVolOff(1,0,copy); vol[1]=copy; id=pMC->CurrentVolOff(2,0,copy); vol[2]=copy; } else if(id==fIdSens2) { vol[0]=2; id=pMC->CurrentVolOff(1,0,copy); vol[1]=copy; id=pMC->CurrentVolOff(2,0,copy); vol[2]=copy; } else if(id==fIdSens3) { vol[0]=3; vol[1]=copy; id=pMC->CurrentVolOff(1,0,copy); vol[2]=copy; } else if(id==fIdSens4) { vol[0]=4; vol[1]=copy; id=pMC->CurrentVolOff(1,0,copy); vol[2]=copy; } else if(id==fIdSens5) { vol[0]=5; vol[1]=copy; id=pMC->CurrentVolOff(1,0,copy); vol[2]=copy; } else if(id==fIdSens6) { vol[0]=6; vol[1]=copy; id=pMC->CurrentVolOff(1,0,copy); vol[2]=copy; } else return; pMC->TrackPosition(position); pMC->TrackMomentum(momentum); hits[0]=position[0]; hits[1]=position[1]; hits[2]=position[2]; hits[3]=momentum[0]*momentum[3]; hits[4]=momentum[1]*momentum[3]; hits[5]=momentum[2]*momentum[3]; hits[6]=pMC->Edep(); new(lhits[fNhits++]) AliITShit(fIshunt,gAlice->CurrentTrack(),vol,hits); } }