X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=TPC%2FAliTPCv0.cxx;h=67ad7368b3751c42d2af0631d5f418ee87e9ac3b;hb=06a289590f6c592e6005c99ddcfbf64a8a8bdc02;hp=5ce219090b4bc944de0fa22eb7da0c5bb5bb341c;hpb=88cb7938ca21d4a80991d4e7aa564008c29340f7;p=u%2Fmrichter%2FAliRoot.git diff --git a/TPC/AliTPCv0.cxx b/TPC/AliTPCv0.cxx index 5ce219090b4..67ad7368b37 100644 --- a/TPC/AliTPCv0.cxx +++ b/TPC/AliTPCv0.cxx @@ -31,18 +31,31 @@ #include -#include #include -#include -#include #include +#include +#include #include "AliConst.h" #include "AliRun.h" #include "AliTPCDigitsArray.h" #include "AliTPCParamSR.h" #include "AliTPCv0.h" - +#include "TGeoManager.h" +#include "TGeoVolume.h" +#include "TGeoPcon.h" +#include "TGeoCone.h" +#include "TGeoTube.h" +#include "TGeoPgon.h" +#include "TGeoTrd1.h" +#include "TGeoCompositeShape.h" +#include "TGeoPara.h" +#include "TGeoPhysicalNode.h" +#include "TGeoHalfSpace.h" +#include "TTreeStream.h" +#include "TGeoArb8.h" +using std::ifstream; +using std::ios_base; ClassImp(AliTPCv0) //_____________________________________________________________________________ @@ -53,13 +66,13 @@ AliTPCv0::AliTPCv0(const char *name, const char *title) // Standard creator for TPC version 0 // - SetGasMixt(2,20,10,-1,0.9,0.1,0.); if (fTPCParam) fTPCParam->Write(fTPCParam->GetTitle()); } //_____________________________________________________________________________ + void AliTPCv0::CreateGeometry() { @@ -78,1389 +91,1674 @@ void AliTPCv0::CreateGeometry() */ //End_Html - //--------------------------------------------------------------- - // TPC geometry + //---------------------------------------------------------- + // This geometry is written using TGeo class + // Firstly the shapes are defined, and only then the volumes + // What is recognized by the MC are volumes + //---------------------------------------------------------- + // + // tpc - this will be the mother volume // - // Origin: Marek Kowalski, INP Cracow - // Marek.Kowalski@ifj.edu.pl - //--------------------------------------------------------------- - Float_t dm[50]; - - Int_t *idtmed = fIdtmed->GetArray(); // TPC media - - Int_t idrotm[120]; // rotation matrices - - Int_t nRotMat = 0; // actual number of rotation matrices - // - // Mother volume TPC (Air) - all volumes will be positioned in it + // here I define a volume TPC + // retrive the medium name with "TPC_" as a leading string // - - dm[0]=0.; - dm[1]=360.; - dm[2]=8.; - + TGeoPcon *tpc = new TGeoPcon(0.,360.,30); //30 sections // - - dm[3]=-283.7; - dm[4]=65.6; - dm[5]=278.; - + tpc->DefineSection(0,-289.6,77.,278.); + tpc->DefineSection(1,-262.1,77.,278.); // - - dm[6]=-253.6; - dm[7]=65.6; - dm[8]=278.; - + tpc->DefineSection(2,-262.1,83.1,278.); + tpc->DefineSection(3,-260.,83.1,278.); // - - dm[9]=-73.3; - dm[10]=60.9; - dm[11]=278.; - + tpc->DefineSection(4,-260.,70.,278.); + tpc->DefineSection(5,-259.6,70.,278.); // - - dm[12]=-73.3; - dm[13]=56.9; - dm[14]=278.; - + tpc->DefineSection(6,-259.6,68.1,278.); + tpc->DefineSection(7,-253.6,68.1,278.); // - - dm[15]=73.3; - dm[16]=56.9; - dm[17]=278.; - + tpc->DefineSection(8,-253.6,67.88,278.);//hs + tpc->DefineSection(9,-74.0,60.68,278.);// hs // - - dm[18]=73.3; - dm[19]=60.9; - dm[20]=278.; - + tpc->DefineSection(10,-74.0,60.1,278.); + tpc->DefineSection(11,-73.3,60.1,278.); // - - dm[21]=253.6; - dm[22]=65.6; - dm[23]=278.; - + tpc->DefineSection(12,-73.3,56.9,278.); + tpc->DefineSection(13,-68.5,56.9,278.); // - - dm[24]=283.7; - dm[25]=65.6; - dm[26]=278.; - - gMC->Gsvolu("TPC ","PCON",idtmed[0],dm,27); - - // outer part - - //------------------------------------------------------------------- - // Tpc Outer INsulator (CO2) - contains cont. vessel and field cage - //------------------------------------------------------------------- - - dm[0]= 0.; - dm[1]= 360.; - dm[2]= 6.; - + tpc->DefineSection(14,-68.5,60.,278.); + tpc->DefineSection(15,-64.7,60.,278.); // - - dm[3]=-253.6; - dm[4]=258.; - dm[5]=275.5; - + tpc->DefineSection(16,-64.7,56.9,278.); + tpc->DefineSection(17,73.3,56.9,278.); // - - dm[6]=-250.6; - dm[7]=258.; - dm[8]=275.5; - + tpc->DefineSection(18,73.3,60.1,278.); + tpc->DefineSection(19,74.0,60.1,278.); // - - dm[9]=-250.6; - dm[10]=258.; - dm[11]=278.; - + tpc->DefineSection(20,74.0,60.68,278.);// hs + tpc->DefineSection(21,253.6,65.38,278.);// hs // - - dm[12]=253.6; - dm[13]=258.; - dm[14]=278.; - + tpc->DefineSection(22,253.6,65.6,278.); + tpc->DefineSection(23,259.6,65.6,278.); // - - dm[15]=253.6; - dm[16]=264.8; - dm[17]=278.; - + tpc->DefineSection(24,259.6,70.0,278.); + tpc->DefineSection(25,260.,70.0,278.); // - - dm[18]=256.6; - dm[19]=264.8; - dm[20]=278.; - - gMC->Gsvolu("TOIN","PCON",idtmed[3],dm,21); - - //---------------------------------------------------------------- - // Tpc Outer Contaiment Vessel - // mother volume - Al, daughters - composite (sandwich) - //---------------------------------------------------------------- - - dm[0]=0.; - dm[1]=360.; - dm[2]=6.; - + tpc->DefineSection(26,260.,83.1,278.); + tpc->DefineSection(27,262.1,83.1,278.); // - - dm[3]=-250.6; - dm[4]=270.4; - dm[5]=278.; - + tpc->DefineSection(28,262.1,77.,278); + tpc->DefineSection(29,289.6,77.,278.); // - - dm[6]=-247.6; - dm[7]=270.4; - dm[8]=278.; - + TGeoMedium *m1 = gGeoManager->GetMedium("TPC_Air"); + TGeoVolume *v1 = new TGeoVolume("TPC_M",tpc,m1); // - - dm[9]=-247.6; - dm[10]=274.8124; - dm[11]=278.; - + // drift volume - sensitive volume, extended beyond the + // endcaps, because of the alignment // - - dm[12]=253.6; - dm[13]=274.8124; - dm[14]=278.; - + TGeoPcon *dvol = new TGeoPcon(0.,360.,6); + dvol->DefineSection(0,-260.,74.5,264.4); + dvol->DefineSection(1,-253.6,74.5,264.4); // - - dm[15]=253.6; - dm[16]=264.8; - dm[17]=278.; - + dvol->DefineSection(2,-253.6,76.6774,258.); + dvol->DefineSection(3,253.6,76.6774,258.); // - - dm[18]=256.6; - dm[19]=264.8; - dm[20]=278.; - - gMC->Gsvolu("TOCV","PCON",idtmed[4],dm,21); - - // Daughter volumes - sandwich - - // Tpc SAndwich 1 - Al - - dm[0]=274.8124; - dm[1]=278.; - dm[2]=252.1; - - gMC->Gsvolu("TSA1","TUBE",idtmed[4],dm,3); - - // Tpc SAndwich 2 - epoxy glue (I use Lexan) - - dm[0] += 5.e-3; - dm[1] -= 5.e-3; - - gMC->Gsvolu("TSA2","TUBE",idtmed[14],dm,3); - - // Tpc SAndwich 3 - Tedlar - - dm[0] += 0.01; - dm[1] -= 0.01; - - gMC->Gsvolu("TSA3","TUBE",idtmed[9],dm,3); - - - // Tpc SAndwich 4 - fiber glass (G10) - - dm[0] += 3.8e-3; - dm[1] -= 3.8e-3; - - gMC->Gsvolu("TSA4","TUBE",idtmed[12],dm,3); - - // Tpc SAndwich 5 - NOMEX honeycomb - - dm[0] += 0.075; - dm[1] -= 0.075; - - gMC->Gsvolu("TSA5","TUBE",idtmed[6],dm,3); - - // 5->4->3->2->1->TCOV - - - gMC->Gspos("TSA5",1,"TSA4",0.,0.,0.,0,"ONLY"); - gMC->Gspos("TSA4",1,"TSA3",0.,0.,0.,0,"ONLY"); - gMC->Gspos("TSA3",1,"TSA2",0.,0.,0.,0,"ONLY"); - gMC->Gspos("TSA2",1,"TSA1",0.,0.,0.,0,"ONLY"); - - gMC->Gspos("TSA1",1,"TOCV",0.,0.,3.,0,"ONLY"); - - // TCOV-> TOIN - - gMC->Gspos("TOCV",1,"TOIN",0.,0.,0.,0,"ONLY"); - + dvol->DefineSection(4,253.6,74.5,264.4); + dvol->DefineSection(5,260.,74.5,264.4); + // + TGeoMedium *m5 = gGeoManager->GetMedium("TPC_DriftGasS1"); + TGeoVolume *v9 = new TGeoVolume("TPC_Drift",dvol,m5); + // + v1->AddNode(v9,1); + // + // outer insulator + // + TGeoPcon *tpco = new TGeoPcon(0.,360.,6); //insulator + // + tpco->DefineSection(0,-256.6,264.8,278.); + tpco->DefineSection(1,-253.6,264.8,278.); + // + tpco->DefineSection(2,-253.6,258.,278.); + tpco->DefineSection(3,250.6,258.,278.); + // + tpco->DefineSection(4,250.6,258.,275.5); + tpco->DefineSection(5,253.6,258.,275.5); + // + TGeoMedium *m2 = gGeoManager->GetMedium("TPC_CO2"); + TGeoVolume *v2 = new TGeoVolume("TPC_OI",tpco,m2); + // + // outer containment vessel + // + TGeoPcon *tocv = new TGeoPcon(0.,360.,6); // containment vessel + // + tocv->DefineSection(0,-256.6,264.8,278.); + tocv->DefineSection(1,-253.6,264.8,278.); + // + tocv->DefineSection(2,-253.6,274.8124,278.); + tocv->DefineSection(3,247.6,274.8124,278.); + // + tocv->DefineSection(4,247.6,270.4,278.); + tocv->DefineSection(5,250.6,270.4,278.); + // + TGeoMedium *m3 = gGeoManager->GetMedium("TPC_Al"); + TGeoVolume *v3 = new TGeoVolume("TPC_OCV",tocv,m3); + // + TGeoTube *to1 = new TGeoTube(274.8174,277.995,252.1); //epoxy + TGeoTube *to2 = new TGeoTube(274.8274,277.985,252.1); //tedlar + TGeoTube *to3 = new TGeoTube(274.8312,277.9812,252.1);//prepreg2 + TGeoTube *to4 = new TGeoTube(274.9062,277.9062,252.1);//nomex + // + TGeoMedium *sm1 = gGeoManager->GetMedium("TPC_Epoxy"); + TGeoMedium *sm2 = gGeoManager->GetMedium("TPC_Tedlar"); + TGeoMedium *sm3 = gGeoManager->GetMedium("TPC_Prepreg2"); + TGeoMedium *sm4 = gGeoManager->GetMedium("TPC_Nomex"); + // + // + TGeoVolume *tov1 = new TGeoVolume("TPC_OCV1",to1,sm1); + TGeoVolume *tov2 = new TGeoVolume("TPC_OCV2",to2,sm2); + TGeoVolume *tov3 = new TGeoVolume("TPC_OCV3",to3,sm3); + TGeoVolume *tov4 = new TGeoVolume("TPC_OCV4",to4,sm4); + TGeoMedium *mhs = gGeoManager->GetMedium("TPC_Steel"); + TGeoMedium *m12 = gGeoManager->GetMedium("TPC_Water"); //------------------------------------------------------- // Tpc Outer Field Cage - // mother volume - Al, daughters - composite (sandwich) + // daughters - composite (sandwich) //------------------------------------------------------- - dm[0]=0.; - dm[1]=360.; - dm[2]=6.; - + TGeoPcon *tofc = new TGeoPcon(0.,360.,6); // - - dm[3]=-253.6; - dm[4]=258.; - dm[5]=275.5; - + tofc->DefineSection(0,-253.6,258.,269.6); + tofc->DefineSection(1,-250.6,258.,269.6); // - - dm[6]=-250.6; - dm[7]=258.; - dm[8]=275.5; - + tofc->DefineSection(2,-250.6,258.,260.0676); + tofc->DefineSection(3,250.6,258.,260.0676); // - - dm[9]=-250.6; - dm[10]=258.; - dm[11]=260.0476; - + tofc->DefineSection(4,250.6,258.,275.5); + tofc->DefineSection(5,253.6,258.,275.5); // - - dm[12]=250.6; - dm[13]=258.; - dm[14]=260.0476; - + TGeoVolume *v4 = new TGeoVolume("TPC_TOFC",tofc,m3); + //sandwich + TGeoTube *tf1 = new TGeoTube(258.0,260.0676,252.1); //tedlar + TGeoTube *tf2 = new TGeoTube(258.0038,260.0638,252.1); //prepreg3 + TGeoTube *tf3 = new TGeoTube(258.0338,260.0338,252.1);//nomex // - - dm[15]=250.6; - dm[16]=258.; - dm[17]=269.6; - + TGeoMedium *sm5 = gGeoManager->GetMedium("TPC_Prepreg3"); // - - dm[18]=253.6; - dm[19]=258.; - dm[20]=269.6; - - gMC->Gsvolu("TOFC","PCON",idtmed[4],dm,21); - - // Daughter volumes - - // Tpc SAndwich 6 - Tedlar - - dm[0]= 258.; - dm[1]= 260.0476; - dm[2]= 252.1; - - gMC->Gsvolu("TSA6","TUBE",idtmed[9],dm,3); - - // Tpc SAndwich 7 - fiber glass - - dm[0] += 3.8e-3; - dm[1] -= 3.8e-3; - - gMC->Gsvolu("TSA7","TUBE",idtmed[12],dm,3); - - - // Tpc SAndwich 8 - NOMEX - - dm[0] += 0.02; - dm[1] -= 0.02; - - gMC->Gsvolu("TSA8","TUBE",idtmed[6],dm,3); - - // 8->7->6->TOFC - - gMC->Gspos("TSA8",1,"TSA7",0.,0.,0.,0,"ONLY"); - gMC->Gspos("TSA7",1,"TSA6",0.,0.,0.,0,"ONLY"); - gMC->Gspos("TSA6",1,"TOFC",0.,0.,0.,0,"ONLY"); - - // TOFC->TOIN - - gMC->Gspos("TOFC",1,"TOIN",0.,0.,0.,0,"ONLY"); - - // TOIN->TPC - - gMC->Gspos("TOIN",1,"TPC ",0.,0.,0.,0,"ONLY"); - - // inner part - - //-------------------------------------------------------------------- - // Tpc Inner INsulator (CO2) - inner f.c. will be placed there - // Inner containment vessel will be placed directly in the TPC - //-------------------------------------------------------------------- - - dm[0]=0.; - dm[1]=360.; - dm[2]=4.; - - // - - dm[3]=-253.6; - dm[4]=65.9; - dm[5]=79.2; - + TGeoVolume *tf1v = new TGeoVolume("TPC_OFC1",tf1,sm2); + TGeoVolume *tf2v = new TGeoVolume("TPC_OFC2",tf2,sm5); + TGeoVolume *tf3v = new TGeoVolume("TPC_OFC3",tf3,sm4); // - - dm[6]=-73.3; - dm[7]=61.2; - dm[8]=79.2; - + // outer part - positioning // - - dm[9]=73.3; - dm[10]=61.2; - dm[11]=79.2; - + tov1->AddNode(tov2,1); tov2->AddNode(tov3,1); tov3->AddNode(tov4,1); // - - dm[12]=253.6; - dm[13]=65.9; - dm[14]=79.2; - - gMC->Gsvolu("TIIN","PCON",idtmed[3],dm,15); - - // the middle part of the F.C. is thinner - carve out the strip - Ne-CO2 - - dm[0]=79.16; - dm[1]=79.2; - dm[2]=88.; - - gMC->Gsvolu("TII1","TUBE",idtmed[1],dm,3); - - gMC->Gspos("TII1",1,"TIIN",0.,0.,0.,0,"ONLY"); - - //----------------------------------------------------- - // Tpc Inner Field Cage - // mother volume - Al, daughters - composite (sandwich) - //------------------------------------------------------ - - dm[0]=0.; - dm[1]=360.; - dm[2]=10.; - + tf1v->AddNode(tf2v,1); tf2v->AddNode(tf3v,1); // - - dm[3]=-253.6; - dm[4]=70.3; - dm[5]=79.2; - + v3->AddNode(tov1,1,new TGeoTranslation(0.,0.,-1.5)); v4->AddNode(tf1v,1); // - - dm[6]=-250.6; - dm[7]=70.3; - dm[8]=79.2; - + v2->AddNode(v3,1); v2->AddNode(v4,1); // - - dm[9]=-250.6; - dm[10]=77.0524; - dm[11]=79.2; - + v1->AddNode(v2,1); + //----------------------------------------------------------- + //-------------------------------------------------------------------- + // Tpc Inner INsulator (CO2) + // the cones, the central drum and the inner f.c. sandwich with a piece + // of the flane will be placed in the TPC + //-------------------------------------------------------------------- + TGeoPcon *tpci = new TGeoPcon(0.,360.,4); // - - dm[12]=-88.; - dm[13]=77.0524; - dm[14]=79.2; - + tpci->DefineSection(0,-253.6,68.4,76.6774); + tpci->DefineSection(1,-74.0,61.2,76.6774); // - - dm[15]=-88.; - dm[16]=77.0924; - dm[17]=79.16; - + tpci->DefineSection(2,74.0,61.2,76.6774); // - - dm[18]=88.; - dm[19]=77.0924; - dm[20]=79.16; - + tpci->DefineSection(3,253.6,65.9,76.6774); // - - dm[21]=88.; - dm[22]=77.0524; - dm[23]=79.2; - + TGeoVolume *v5 = new TGeoVolume("TPC_INI",tpci,m2); // - - dm[24]=250.6; - dm[25]=77.0524; - dm[26]=79.2; - + // now the inner field cage - only part of flanges (2 copies) // - - dm[27]=250.6; - dm[28]=70.3; - dm[29]=79.2; - + TGeoTube *tif1 = new TGeoTube(69.9,76.6774,1.5); + TGeoVolume *v6 = new TGeoVolume("TPC_IFC1",tif1,m3); // - - dm[30]=253.6; - dm[31]=70.3; - dm[32]=79.2; - - gMC->Gsvolu("TIFC","PCON",idtmed[4],dm,33); - - // daughter volumes - central part - - // Tpc Sandwich 9 -Tedlar - - dm[0]=77.0924; - dm[1]=79.16; - dm[2]=88.; - - gMC->Gsvolu("TSA9","TUBE",idtmed[9],dm,3); - - // Tpc Sandwich 10 - fiber glass (G10) - - dm[0] += 3.8e-3; - dm[1] -= 3.8e-3; - - gMC->Gsvolu("TS10","TUBE",idtmed[12],dm,3); - - // Tpc Sandwich 11 - NOMEX - - dm[0] += 0.03; - dm[1] -= 0.03; - - gMC->Gsvolu("TS11","TUBE",idtmed[6],dm,3); - - // 11->10->9->TIFC - - gMC->Gspos("TS11",1,"TS10",0.,0.,0.,0,"ONLY"); - gMC->Gspos("TS10",1,"TSA9",0.,0.,0.,0,"ONLY"); - - gMC->Gspos("TSA9",1,"TIFC",0.,0.,0.,0,"ONLY"); - - // daughter volumes - outer parts (reinforced) - - // Tpc Sandwich 12 -Tedlar - - dm[0]=77.0524; - dm[1]=79.2; - dm[2]=82.05; - - gMC->Gsvolu("TS12","TUBE",idtmed[9],dm,3); - - // Tpc Sandwich 13 - fiber glass (G10) - - dm[0] += 3.8e-3; - dm[1] -= 3.8e-3; - - gMC->Gsvolu("TS13","TUBE",idtmed[12],dm,3); - - // Tpc Sandwich 14 - NOMEX - - dm[0] += 0.07; - dm[1] -= 0.07; - - gMC->Gsvolu("TS14","TUBE",idtmed[6],dm,3); - - // 14->13->12->TIFC - - gMC->Gspos("TS14",1,"TS13",0.,0.,0.,0,"ONLY"); - gMC->Gspos("TS13",1,"TS12",0.,0.,0.,0,"ONLY"); - - gMC->Gspos("TS12",1,"TIFC",0.,0.,170.05,0,"ONLY"); - gMC->Gspos("TS12",2,"TIFC",0.,0.,-170.05,0,"ONLY"); - - // place this inside the inner insulator - - gMC->Gspos("TIFC",1,"TIIN",0.,0.,0.,0,"ONLY"); - - // and now in the TPC... - - gMC->Gspos("TIIN",1,"TPC ",0.,0.,0.,0,"ONLY"); - - //--------------------------------------------------------- - // Tpc Inner Containment vessel - Cones + //--------------------------------------------------------- + // Tpc Inner Containment vessel - Muon side //--------------------------------------------------------- - - dm[0]=0.; - dm[1]=360.; - dm[2]=8.; - + TGeoPcon *tcms = new TGeoPcon(0.,360.,10); // - - dm[3]=71.8; - dm[4]=56.9; - dm[5]=59.4; - + tcms->DefineSection(0,-259.1,68.1,74.2); + tcms->DefineSection(1,-253.6,68.1,74.2); // - - dm[6]=73.; - dm[7]=56.9; - dm[8]=59.4; - + tcms->DefineSection(2,-253.6,68.1,68.4); + tcms->DefineSection(3,-74.0,60.9,61.2); // - - dm[9]=73.; - dm[10]=56.9; - dm[11]=61.2; - + tcms->DefineSection(4,-74.0,60.1,61.2); + tcms->DefineSection(5,-73.3,60.1,61.2); // - - dm[12]=73.3; - dm[13]=56.9; - dm[14]=61.2; - + tcms->DefineSection(6,-73.3,56.9,61.2); + tcms->DefineSection(7,-73.0,56.9,61.2); // - - dm[15]=73.3; - dm[16]=60.9; - dm[17]=61.2; - - // - - dm[18]=253.6; - dm[19]=65.6; - dm[20]=65.9; - + tcms->DefineSection(8,-73.0,56.9,58.8); + tcms->DefineSection(9,-71.3,56.9,58.8); // - - dm[21]=253.6; - dm[22]=65.6; - dm[23]=74.6; - + TGeoVolume *v7 = new TGeoVolume("TPC_ICVM",tcms,m3); + //------------------------------------------------ + // Heat screen muon side + //------------------------------------------------ + + TGeoCone *thsm = new TGeoCone(89.8,67.88,68.1,60.68,60.9); + TGeoCone *thsmw = new TGeoCone(89.8,67.94,68.04,60.74,60.84); + TGeoVolume *hvsm = new TGeoVolume("TPC_HSM",thsm,mhs); //steel + TGeoVolume *hvsmw = new TGeoVolume("TPC_HSMW",thsmw,m12); //water + // assembly heat screen muon + hvsm->AddNode(hvsmw,1); + //----------------------------------------------- + // inner containment vessel - shaft side + //----------------------------------------------- + TGeoPcon *tcss = new TGeoPcon(0.,360.,10); + // + tcss->DefineSection(0,71.3,56.9,58.8); + tcss->DefineSection(1,73.0,56.9,58.8); + // + tcss->DefineSection(2,73.0,56.9,61.2); + tcss->DefineSection(3,73.3,56.9,61.2); + // + tcss->DefineSection(4,73.3,60.1,61.2); + tcss->DefineSection(5,74.0,60.1,61.2); + // + tcss->DefineSection(6,74.0,60.9,61.2); + tcss->DefineSection(7,253.6,65.6,65.9); + // + tcss->DefineSection(8,253.6,65.6,74.2); + tcss->DefineSection(9,258.1,65.6,74.2); + // + TGeoVolume *v8 = new TGeoVolume("TPC_ICVS",tcss,m3); + //------------------------------------------------- + // Heat screen shaft side + //-------------------------------------------------- + TGeoCone *thss = new TGeoCone(89.8,60.68,60.9,65.38,65.6); + TGeoCone *thssw = new TGeoCone(89.8,60.74,60.84,65.44,65.54); + TGeoVolume *hvss = new TGeoVolume("TPC_HSS",thss,mhs); //steel + TGeoVolume *hvssw = new TGeoVolume("TPC_HSSW",thssw,m12); //water + //assembly heat screen shaft + hvss->AddNode(hvssw,1); + //----------------------------------------------- + // Inner field cage + // define 4 parts and make an assembly + //----------------------------------------------- + // part1 - Al - 2 copies + TGeoTube *t1 = new TGeoTube(76.6774,78.845,0.75); + TGeoVolume *tv1 = new TGeoVolume("TPC_IFC2",t1,m3); + // sandwich - outermost parts - 2 copies + TGeoTube *t2 = new TGeoTube(76.6774,78.845,74.175); // tedlar 38 microns + TGeoTube *t3 = new TGeoTube(76.6812,78.8412,74.175); // prepreg2 500 microns + TGeoTube *t4 = new TGeoTube(76.7312,78.7912,74.175); // prepreg3 300 microns + TGeoTube *t5 = new TGeoTube(76.7612,78.7612,74.175); // nomex 2 cm + // + TGeoVolume *tv2 = new TGeoVolume("TPC_IFC3",t2,sm2); + TGeoVolume *tv3 = new TGeoVolume("TPC_IFC4",t3,sm3); + TGeoVolume *tv4 = new TGeoVolume("TPC_IFC5",t4,sm5); + TGeoVolume *tv5 = new TGeoVolume("TPC_IFC6",t5,sm4); // - - dm[24]=256.6; - dm[25]=65.6; - dm[26]=74.6; - - gMC->Gsvolu("TICC","PCON",idtmed[4],dm,27); - - Float_t phi1,phi2,phi3,theta1,theta2,theta3; // rotation angles - - // reflection matrix - - theta1 = 90.; - phi1 = 0.; - theta2 = 90.; - phi2 = 270.; - theta3 = 180.; - phi3 = 0.; - - AliMatrix(idrotm[nRotMat], theta1, phi1, theta2, phi2, theta3, phi3); - - gMC->Gspos("TICC",1,"TPC ",0.,0.,0.,0,"ONLY"); - gMC->Gspos("TICC",2,"TPC ",0.,0.,0.,idrotm[nRotMat],"ONLY"); - - - //--------------------------------------------------------- - // Tpc Inner Containment vessel - Middle part -Al - //--------------------------------------------------------- - - dm[0]=0.; - dm[1]=360.; - dm[2]=6.; - + // middle parts - 2 copies + TGeoTube *t6 = new TGeoTube(76.6774,78.795,5.); // tedlar 38 microns + TGeoTube *t7 = new TGeoTube(76.6812,78.7912,5.); // prepreg2 250 microns + TGeoTube *t8 = new TGeoTube(76.7062,78.7662,5.); // prepreg3 300 microns + TGeoTube *t9 = new TGeoTube(76.7362,78.7362,5.); // nomex 2 cm // - - dm[3]=-71.6; - dm[4]=60.2; - dm[5]=61.2; - + TGeoVolume *tv6 = new TGeoVolume("TPC_IFC7",t6,sm2); + TGeoVolume *tv7 = new TGeoVolume("TPC_IFC8",t7,sm3); + TGeoVolume *tv8 = new TGeoVolume("TPC_IFC9",t8,sm5); + TGeoVolume *tv9 = new TGeoVolume("TPC_IFC10",t9,sm4); + // central part - 1 copy + TGeoTube *t10 = new TGeoTube(76.6774,78.745,93.75); // tedlar 38 microns + TGeoTube *t11 = new TGeoTube(76.6812,78.7412,93.75); // prepreg3 300 microns + TGeoTube *t12 = new TGeoTube(76.7112,78.7112,93.75); // nomex 2 cm // - - dm[6]=-69.1; - dm[7]=60.2; - dm[8]=61.2; - + TGeoVolume *tv10 = new TGeoVolume("TPC_IFC11",t10,sm2); + TGeoVolume *tv11 = new TGeoVolume("TPC_IFC12",t11,sm5); + TGeoVolume *tv12 = new TGeoVolume("TPC_IFC13",t12,sm4); // - - dm[9]=-69.1; - dm[10]=60.6224; - dm[11]=61.2; - + // inner part - positioning // - - dm[12]=69.1; - dm[13]=60.6224; - dm[14]=61.2; - + // creating a sandwich + tv2->AddNode(tv3,1); tv3->AddNode(tv4,1); tv4->AddNode(tv5,1); // - - dm[15]=69.1; - dm[16]=60.2; - dm[17]=61.2; - + tv6->AddNode(tv7,1); tv7->AddNode(tv8,1); tv8->AddNode(tv9,1); // - - dm[18]=71.6; - dm[19]=60.2; - dm[20]=61.2; - - gMC->Gsvolu("TICM","PCON",idtmed[4],dm,21); - - // Tpc Sandwich 15 - Al - - dm[0]=60.6224; - dm[1]=61.2; - dm[2]=70.1; - - gMC->Gsvolu("TS15","TUBE",idtmed[4],dm,3); - - // Tpc Sandwich 16 - epoxy glue - - dm[0] += 5.e-3; - dm[1] -= 5.e-3; - - gMC->Gsvolu("TS16","TUBE",idtmed[14],dm,3); - - // Tpc Sandwich 17 - Tedlar - - dm[0] += 0.01; - dm[1] -= 0.01; - - gMC->Gsvolu("TS17","TUBE",idtmed[9],dm,3); - - // Tpc Sandwich 18 - carbon fiber - - dm[0] += 3.8e-3; - dm[1] -= 3.8e-3; - - gMC->Gsvolu("TS18","TUBE",idtmed[15],dm,3); - - // Tpc Sandwich 19 - Nomex - - dm[0] += 0.02; - dm[1] -= 0.02; - - gMC->Gsvolu("TS19","TUBE",idtmed[6],dm,3); - - // 19->18->17->16->15-> TICM - - gMC->Gspos("TS19",1,"TS18",0.,0.,0.,0,"ONLY"); - gMC->Gspos("TS18",1,"TS17",0.,0.,0.,0,"ONLY"); - gMC->Gspos("TS17",1,"TS16",0.,0.,0.,0,"ONLY"); - gMC->Gspos("TS16",1,"TS15",0.,0.,0.,0,"ONLY"); - - gMC->Gspos("TS15",1,"TICM ",0.,0.,0.,0,"ONLY"); - - - // TPc inner cont. vessel Joints - - dm[0]=60.2; - dm[1]=61.2; - dm[2]=0.5; - - gMC->Gsvolu("TPJ1","TUBE",idtmed[4],dm,3); - - gMC->Gspos("TPJ1",1,"TPC ",0.,0.,72.3,0,"ONLY"); - gMC->Gspos("TPJ1",2,"TPC ",0.,0.,-72.3,0,"ONLY"); - + tv10->AddNode(tv11,1); tv11->AddNode(tv12,1); // - - dm[0]=0.; - dm[1]=360.; - dm[2]=4.; - + TGeoVolumeAssembly *tv100 = new TGeoVolumeAssembly("TPC_IFC"); // - - dm[3]=70.8; - dm[4]=58.4; - dm[5]=60.1; - + tv100->AddNode(tv10,1); + tv100->AddNode(tv6,1,new TGeoTranslation(0.,0.,-98.75)); + tv100->AddNode(tv6,2,new TGeoTranslation(0.,0.,98.75)); + tv100->AddNode(tv2,1,new TGeoTranslation(0.,0.,-177.925)); + tv100->AddNode(tv2,2,new TGeoTranslation(0.,0.,177.925)); + tv100->AddNode(tv1,1,new TGeoTranslation(0.,0.,-252.85)); + tv100->AddNode(tv1,2,new TGeoTranslation(0.,0.,252.85)); // - - dm[6]=71.2; - dm[7]=58.4; - dm[8]=60.1; - + v5->AddNode(v6,1, new TGeoTranslation(0.,0.,-252.1)); + v5->AddNode(v6,2, new TGeoTranslation(0.,0.,252.1)); + v1->AddNode(v5,1); v1->AddNode(v7,1); v1->AddNode(v8,1); + v1->AddNode(hvsm,1,new TGeoTranslation(0.,0.,-163.8)); + v1->AddNode(hvss,1,new TGeoTranslation(0.,0.,163.8)); + v9->AddNode(tv100,1); // - - dm[9]=71.2; - dm[10]=58.4; - dm[11]=59.4; - + // central drum // - - dm[12]=71.6; - dm[13]=58.4; - dm[14]=59.4; - - gMC->Gsvolu("TPJ2","PCON",idtmed[4],dm,15); - - gMC->Gspos("TPJ2",1,"TPC ",0.,0.,0.,0,"ONLY"); - gMC->Gspos("TPJ2",2,"TPC ",0.,0.,0.,idrotm[nRotMat],"ONLY"); - - - - // Tpc Inner Containment vessel Seal (Viton, I use Lexan for a time being) - - dm[0]=58.4; - dm[1]=61.2; - dm[2]=0.1; - - gMC->Gsvolu("TICS","TUBE",idtmed[14],dm,3); - - gMC->Gspos("TICS",1,"TPC ",0.,0.,71.7,0,"ONLY"); - gMC->Gspos("TICS",2,"TPC ",0.,0.,-71.7,0,"ONLY"); - - // TICM -> TPC - - gMC->Gspos("TICM",1,"TPC ",0.,0.,0.,0,"ONLY"); - + // flange + sandwich // - - nRotMat++; // prepare for the next rotation matrix - - //--------------------------------------------------------- - // Tpc Dift Gas volume Nonsensitive (Ne-CO2 90/10) - // and its daughters (HV membrane, rods, readout chambers) - //--------------------------------------------------------- - - dm[0]= 79.2; - dm[1]= 258.0; - dm[2]= 253.6; - - gMC->Gsvolu("TDGN","TUBE",idtmed[1],dm,3); - - // sector opening angles - - Float_t innerOpenAngle = fTPCParam->GetInnerAngle(); - - // sector angle shift - - Float_t innerAngleShift = fTPCParam->GetInnerAngleShift(); - - // number of sectors - - Int_t nInnerSector = fTPCParam->GetNInnerSector()/2; - Int_t nOuterSector = fTPCParam->GetNOuterSector()/2; - - // All above parameters are identical for inner and outer - // sectors. The distinction is kept for the historical reasons - // and eventually will disappear. - - Float_t tanAlpha = TMath::Tan(0.5*innerOpenAngle); - Float_t cosAlpha = TMath::Sqrt(1.+tanAlpha*tanAlpha); - Float_t space; - - //------------------------------------------------------------------------- - // Tpc Inner Readout Chambers - //------------------------------------------------------------------------- - - dm[0]= 14.483; - dm[1]= 23.3345; - dm[2]= 1.6; // thickness - dm[3]= 25.1; - - gMC->Gsvolu("TIRC","TRD1",idtmed[4],dm,4); - - // this volume will be positioned in the empty space - // of the end-cap to avoid overlaps - - dm[0]= 13.7305; - dm[1]= 21.1895; - dm[2]= 2.25; - dm[3]= 21.15; - - gMC->Gsvolu("TIC1","TRD1",idtmed[4],dm,4); - - - //------------------------------------------------ - // Tpc Inner readout chamber Pad Plane - //------------------------------------------------ - - dm[0]= 14.483; - dm[1]= 23.3345; - dm[2]= 0.5; - dm[3]= 25.1; - - gMC->Gsvolu("TIPP","TRD1",idtmed[12],dm,4); - + TGeoPcon *cfl = new TGeoPcon(0.,360.,6); + cfl->DefineSection(0,-71.1,59.7,61.2); + cfl->DefineSection(1,-68.6,59.7,61.2); + // + cfl->DefineSection(2,-68.6,60.6324,61.2); + cfl->DefineSection(3,68.6,60.6324,61.2); + // + cfl->DefineSection(4,68.6,59.7,61.2); + cfl->DefineSection(5,71.1,59.7,61.2); + // + TGeoVolume *cflv = new TGeoVolume("TPC_CDR",cfl,m3); + // sandwich + TGeoTube *cd1 = new TGeoTube(60.6424,61.19,71.1); + TGeoTube *cd2 = new TGeoTube(60.6462,61.1862,71.1); + TGeoTube *cd3 = new TGeoTube(60.6662,61.1662,71.1); + // + TGeoMedium *sm6 = gGeoManager->GetMedium("TPC_Prepreg1"); + TGeoVolume *cd1v = new TGeoVolume("TPC_CDR1",cd1,sm2); //tedlar + TGeoVolume *cd2v = new TGeoVolume("TPC_CDR2",cd2,sm6);// prepreg1 + TGeoVolume *cd3v = new TGeoVolume("TPC_CDR3",cd3,sm4); //nomex + // + // seals for central drum 2 copies + // + TGeoTube *cs = new TGeoTube(56.9,61.2,0.1); + TGeoMedium *sm7 = gGeoManager->GetMedium("TPC_Mylar"); + TGeoVolume *csv = new TGeoVolume("TPC_CDRS",cs,sm7); + v1->AddNode(csv,1,new TGeoTranslation(0.,0.,-71.2)); + v1->AddNode(csv,2,new TGeoTranslation(0.,0.,71.2)); + // + // seal collars + TGeoPcon *se = new TGeoPcon(0.,360.,6); + se->DefineSection(0,-72.8,59.7,61.2); + se->DefineSection(1,-72.3,59.7,61.2); + // + se->DefineSection(2,-72.3,58.85,61.2); + se->DefineSection(3,-71.6,58.85,61.2); + // + se->DefineSection(4,-71.6,59.7,61.2); + se->DefineSection(5,-71.3,59.7,61.2); + // + TGeoVolume *sev = new TGeoVolume("TPC_CDCE",se,m3); + // + TGeoTube *si = new TGeoTube(56.9,58.8,1.); + TGeoVolume *siv = new TGeoVolume("TPC_CDCI",si,m3); + // + // define reflection matrix + // + TGeoRotation *ref = new TGeoRotation("ref",90.,0.,90.,90.,180.,0.); + // + cd1v->AddNode(cd2v,1); cd2v->AddNode(cd3v,1); cflv->AddNode(cd1v,1); + // + v1->AddNode(siv,1,new TGeoTranslation(0.,0.,-69.9)); + v1->AddNode(siv,2,new TGeoTranslation(0.,0.,69.9)); + v1->AddNode(sev,1); v1->AddNode(sev,2,ref); v1->AddNode(cflv,1); + // + // central membrane - 2 rings and a mylar membrane - assembly + // + TGeoTube *ih = new TGeoTube(81.05,84.05,0.3); + TGeoTube *oh = new TGeoTube(250.,256.,.5); + TGeoTube *mem = new TGeoTube(84.05,250,0.01); + TGeoVolume *ihv = new TGeoVolume("TPC_IHVH",ih,m3); + TGeoVolume *ohv = new TGeoVolume("TPC_OHVH",oh,m3); + TGeoVolume *memv = new TGeoVolume("TPC_HV",mem,sm7); + // + TGeoVolumeAssembly *cm = new TGeoVolumeAssembly("TPC_HVMEM"); + cm->AddNode(ihv,1); + cm->AddNode(ohv,1); + cm->AddNode(memv,1); + v9->AddNode(cm,1); + // + // end caps - they are make as an assembly of single segments + // containing both readout chambers + // + Double_t openingAngle = 10.*TMath::DegToRad(); + Double_t thick=1.5; // rib + Double_t shift = thick/TMath::Sin(openingAngle); + // + Double_t lowEdge = 86.3; // hole in the wheel + Double_t upEdge = 240.4; // hole in the wheel + // + new TGeoTubeSeg("sec",74.5,264.4,3.,0.,20.); + // + TGeoPgon *hole = new TGeoPgon("hole",0.,20.,1,4); + // + hole->DefineSection(0,-3.5,lowEdge-shift,upEdge-shift); + hole->DefineSection(1,-1.5,lowEdge-shift,upEdge-shift); + // + hole->DefineSection(2,-1.5,lowEdge-shift,upEdge+3.-shift); + hole->DefineSection(3,3.5,lowEdge-shift,upEdge+3.-shift); + // + Double_t ys = shift*TMath::Sin(openingAngle); + Double_t xs = shift*TMath::Cos(openingAngle); + TGeoTranslation *tr = new TGeoTranslation("tr",xs,ys,0.); + tr->RegisterYourself(); + TGeoCompositeShape *chamber = new TGeoCompositeShape("sec-hole:tr"); + TGeoVolume *sv = new TGeoVolume("TPC_WSEG",chamber,m3); + TGeoPgon *bar = new TGeoPgon("bar",0.,20.,1,2); + bar->DefineSection(0,-3.,131.5-shift,136.5-shift); + bar->DefineSection(1,1.5,131.5-shift,136.5-shift); + TGeoVolume *barv = new TGeoVolume("TPC_WBAR",bar,m3); + TGeoVolumeAssembly *ch = new TGeoVolumeAssembly("TPC_WCH");//empty segment + // + ch->AddNode(sv,1); ch->AddNode(barv,1,tr); + // + // readout chambers + // + // IROC first + // + TGeoTrd1 *ibody = new TGeoTrd1(13.8742,21.3328,4.29,21.15); + TGeoVolume *ibdv = new TGeoVolume("TPC_IROCB",ibody,m3); + // empty space + TGeoTrd1 *emp = new TGeoTrd1(12.3742,19.8328,3.99,19.65); + TGeoVolume *empv = new TGeoVolume("TPC_IROCE",emp,m1); + ibdv->AddNode(empv,1,new TGeoTranslation(0.,-0.3,0.)); + //bars + Double_t tga = (19.8328-12.3742)/39.3; + Double_t xmin,xmax; + xmin = 9.55*tga+12.3742; + xmax = 9.95*tga+12.3742; + TGeoTrd1 *ib1 = new TGeoTrd1(xmin,xmax,3.29,0.2); + TGeoVolume *ib1v = new TGeoVolume("TPC_IRB1",ib1,m3); + empv->AddNode(ib1v,1,new TGeoTranslation("tt1",0.,0.7,-9.9)); + xmin=19.4*tga+12.3742; + xmax=19.9*tga+12.3742; + TGeoTrd1 *ib2 = new TGeoTrd1(xmin,xmax,3.29,0.25); + TGeoVolume *ib2v = new TGeoVolume("TPC_TRB2",ib2,m3); + empv->AddNode(ib2v,1,new TGeoTranslation(0.,0.7,0.)); + xmin=29.35*tga+12.3742; + xmax=29.75*tga+12.3742; + TGeoTrd1 *ib3 = new TGeoTrd1(xmin,xmax,3.29,0.2); + TGeoVolume *ib3v = new TGeoVolume("TPC_IRB3",ib3,m3); + empv->AddNode(ib3v,1,new TGeoTranslation(0.,0.7,9.9)); + // + // holes for connectors + // + TGeoBBox *conn = new TGeoBBox(0.4,0.3,4.675); // identical for iroc and oroc + TGeoVolume *connv = new TGeoVolume("TPC_RCCON",conn,m1); + TString fileName(gSystem->Getenv("ALICE_ROOT")); + fileName += "/TPC/conn_iroc.dat"; + ifstream in; + in.open(fileName.Data(), ios_base::in); // asci file + for(Int_t i =0;i<86;i++){ + Double_t y = 3.99; + Double_t x,z,ang; + in>>x>>z>>ang; + z-=26.5; + TGeoRotation *rrr = new TGeoRotation(); + rrr->RotateY(ang); + TGeoCombiTrans *trans = new TGeoCombiTrans("trans",x,y,z,rrr); + ibdv->AddNode(connv,i+1,trans); + } + in.close(); + // "cap" + new TGeoTrd1("icap",14.5974,23.3521,1.19,24.825); + // "hole" + new TGeoTrd1("ihole",13.8742,21.3328,1.2,21.15); + TGeoTranslation *tr1 = new TGeoTranslation("tr1",0.,0.,1.725); + tr1->RegisterYourself(); + TGeoCompositeShape *ic = new TGeoCompositeShape("icap-ihole:tr1"); + TGeoVolume *icv = new TGeoVolume("TPC_IRCAP",ic,m3); + // + // pad plane and wire fixations + // + TGeoTrd1 *pp = new TGeoTrd1(14.5974,23.3521,0.3,24.825); //pad+iso + TGeoMedium *m4 = gGeoManager->GetMedium("TPC_G10"); + TGeoVolume *ppv = new TGeoVolume("TPC_IRPP",pp,m4); + TGeoPara *f1 = new TGeoPara(.6,.5,24.825,0.,-10.,0.); + TGeoVolume *f1v = new TGeoVolume("TPC_IRF1",f1,m4); + TGeoPara *f2 = new TGeoPara(.6,.5,24.825,0.,10.,0.); + TGeoVolume *f2v = new TGeoVolume("TPC_IRF2",f2,m4); + // + TGeoVolumeAssembly *iroc = new TGeoVolumeAssembly("TPC_IROC"); + // + iroc->AddNode(ibdv,1); + iroc->AddNode(icv,1,new TGeoTranslation(0.,3.1,-1.725)); + iroc->AddNode(ppv,1,new TGeoTranslation(0.,4.59,-1.725)); + tga =(23.3521-14.5974)/49.65; + Double_t xx = 24.825*tga+14.5974-0.6; + iroc->AddNode(f1v,1,new TGeoTranslation(-xx,5.39,-1.725)); + iroc->AddNode(f2v,1,new TGeoTranslation(xx,5.39,-1.725)); + // + // OROC + // + TGeoTrd1 *obody = new TGeoTrd1(22.2938,40.5084,4.19,51.65); + TGeoVolume *obdv = new TGeoVolume("TPC_OROCB",obody,m3); + TGeoTrd1 *oemp = new TGeoTrd1(20.2938,38.5084,3.89,49.65); + TGeoVolume *oempv = new TGeoVolume("TPC_OROCE",oemp,m1); + obdv->AddNode(oempv,1,new TGeoTranslation(0.,-0.3,0.)); + //horizontal bars + tga=(38.5084-20.2938)/99.3; + xmin=tga*10.2+20.2938; + xmax=tga*10.6+20.2938; + TGeoTrd1 *ob1 = new TGeoTrd1(xmin,xmax,2.915,0.2); + TGeoVolume *ob1v = new TGeoVolume("TPC_ORB1",ob1,m3); + // + xmin=22.55*tga+20.2938; + xmax=24.15*tga+20.2938; + TGeoTrd1 *ob2 = new TGeoTrd1(xmin,xmax,2.915,0.8); + TGeoVolume *ob2v = new TGeoVolume("TPC_ORB2",ob2,m3); + // + xmin=36.1*tga+20.2938; + xmax=36.5*tga+20.2938; + TGeoTrd1 *ob3 = new TGeoTrd1(xmin,xmax,2.915,0.2); + TGeoVolume *ob3v = new TGeoVolume("TPC_ORB3",ob3,m3); + // + xmin=49.0*tga+20.2938; + xmax=50.6*tga+20.2938; + TGeoTrd1 *ob4 = new TGeoTrd1(xmin,xmax,2.915,0.8); + TGeoVolume *ob4v = new TGeoVolume("TPC_ORB4",ob4,m3); + // + xmin=63.6*tga+20.2938; + xmax=64.0*tga+20.2938; + TGeoTrd1 *ob5 = new TGeoTrd1(xmin,xmax,2.915,0.2); + TGeoVolume *ob5v = new TGeoVolume("TPC_ORB5",ob5,m3); + // + xmin=75.5*tga+20.2938; + xmax=77.15*tga+20.2938; + TGeoTrd1 *ob6 = new TGeoTrd1(xmin,xmax,2.915,0.8); + TGeoVolume *ob6v = new TGeoVolume("TPC_ORB6",ob6,m3); + // + xmin=88.7*tga+20.2938; + xmax=89.1*tga+20.2938; + TGeoTrd1 *ob7 = new TGeoTrd1(xmin,xmax,2.915,0.2); + TGeoVolume *ob7v = new TGeoVolume("TPC_ORB7",ob7,m3); + // + oempv->AddNode(ob1v,1,new TGeoTranslation(0.,0.975,-39.25)); + oempv->AddNode(ob2v,1,new TGeoTranslation(0.,0.975,-26.3)); + oempv->AddNode(ob3v,1,new TGeoTranslation(0.,0.975,-13.35)); + oempv->AddNode(ob4v,1,new TGeoTranslation(0.,0.975,0.15)); + oempv->AddNode(ob5v,1,new TGeoTranslation(0.,0.975,14.15)); + oempv->AddNode(ob6v,1,new TGeoTranslation(0.,0.975,26.7)); + oempv->AddNode(ob7v,1,new TGeoTranslation(0.,0.975,39.25)); + // vertical bars + TGeoBBox *ob8 = new TGeoBBox(0.8,2.915,5.1); + TGeoBBox *ob9 = new TGeoBBox(0.8,2.915,5.975); + TGeoBBox *ob10 = new TGeoBBox(0.8,2.915,5.775); + TGeoBBox *ob11 = new TGeoBBox(0.8,2.915,6.25); + TGeoBBox *ob12 = new TGeoBBox(0.8,2.915,6.5); + // + TGeoVolume *ob8v = new TGeoVolume("TPC_ORB8",ob8,m3); + TGeoVolume *ob9v = new TGeoVolume("TPC_ORB9",ob9,m3); + TGeoVolume *ob10v = new TGeoVolume("TPC_ORB10",ob10,m3); + TGeoVolume *ob11v = new TGeoVolume("TPC_ORB11",ob11,m3); + TGeoVolume *ob12v = new TGeoVolume("TPC_ORB12",ob12,m3); + // + oempv->AddNode(ob8v,1,new TGeoTranslation(0.,0.975,-44.55)); + oempv->AddNode(ob8v,2,new TGeoTranslation(0.,0.975,44.55)); + oempv->AddNode(ob9v,1,new TGeoTranslation(0.,0.975,-33.075)); + oempv->AddNode(ob9v,2,new TGeoTranslation(0.,0.975,-19.525)); + oempv->AddNode(ob10v,1,new TGeoTranslation(0.,0.975,20.125)); + oempv->AddNode(ob10v,2,new TGeoTranslation(0.,0.975,33.275)); + oempv->AddNode(ob11v,1,new TGeoTranslation(0.,0.975,-6.9)); + oempv->AddNode(ob12v,1,new TGeoTranslation(0.,0.975,7.45)); + // + // holes for connectors + // + fileName = gSystem->Getenv("ALICE_ROOT"); + fileName += "/TPC/conn_oroc.dat"; + in.open(fileName.Data(), ios_base::in); // asci file + for(Int_t i =0;i<78;i++){ + Double_t y =3.89; + Double_t x,z,ang; + Double_t x1,z1,x2,z2; + in>>x>>z>>ang; + Double_t xr = 4.7*TMath::Sin(ang*TMath::DegToRad()); + Double_t zr = 4.7*TMath::Cos(ang*TMath::DegToRad()); + // + x1=xr+x; x2=-xr+x; z1=zr+z; z2 = -zr+z; + // + TGeoRotation *rr = new TGeoRotation(); + rr->RotateY(ang); + z1-=54.95; + z2-=54.95; + TGeoCombiTrans *trans1 = new TGeoCombiTrans("trans1",x1,y,z1,rr); + TGeoCombiTrans *trans2 = new TGeoCombiTrans("trans2",x2,y,z2,rr); + obdv->AddNode(connv,i+1,trans1); + obdv->AddNode(connv,i+79,trans2); + } + in.close(); + // cap + new TGeoTrd1("ocap",23.3874,43.5239,1.09,57.1); + new TGeoTrd1("ohole",22.2938,40.5084,1.09,51.65); + TGeoTranslation *tr5 = new TGeoTranslation("tr5",0.,0.,-2.15); + tr5->RegisterYourself(); + TGeoCompositeShape *oc = new TGeoCompositeShape("ocap-ohole:tr5"); + TGeoVolume *ocv = new TGeoVolume("TPC_ORCAP",oc,m3); + // + // pad plane and wire fixations + // + TGeoTrd1 *opp = new TGeoTrd1(23.3874,43.5239,0.3,57.1); + TGeoVolume *oppv = new TGeoVolume("TPC_ORPP",opp,m4); + // + tga=(43.5239-23.3874)/114.2; + TGeoPara *f3 = new TGeoPara(.7,.6,57.1,0.,-10.,0.); + TGeoPara *f4 = new TGeoPara(.7,.6,57.1,0.,10.,0.); + xx = 57.1*tga+23.3874-0.7; + TGeoVolume *f3v = new TGeoVolume("TPC_ORF1",f3,m4); + TGeoVolume *f4v = new TGeoVolume("TPC_ORF2",f4,m4); + // + TGeoVolumeAssembly *oroc = new TGeoVolumeAssembly("TPC_OROC"); + // + oroc->AddNode(obdv,1); + oroc->AddNode(ocv,1,new TGeoTranslation(0.,3.1,2.15)); + oroc->AddNode(oppv,1,new TGeoTranslation(0.,4.49,2.15)); + oroc->AddNode(f3v,1,new TGeoTranslation(-xx,5.39,2.15)); + oroc->AddNode(f4v,1,new TGeoTranslation(xx,5.39,2.15)); + // + // now iroc and oroc are placed into a sector... + // + TGeoVolumeAssembly *secta = new TGeoVolumeAssembly("TPC_SECT"); // a-side + TGeoVolumeAssembly *sectc = new TGeoVolumeAssembly("TPC_SECT"); // c-side + // + + TGeoRotation rot1("rot1",90.,90.,0.); + TGeoRotation rot2("rot2"); + rot2.RotateY(10.); + TGeoRotation *rot = new TGeoRotation("rot"); + *rot=rot1*rot2; + // + Double_t x0,y0; + x0=110.2*TMath::Cos(openingAngle); + y0=110.2*TMath::Sin(openingAngle); + TGeoCombiTrans *combi1a = new TGeoCombiTrans("combi1",x0,y0,1.09+0.195,rot); //a-side + TGeoCombiTrans *combi1c = new TGeoCombiTrans("combi1",x0,y0,1.09+0.222,rot); //c-side + x0=188.45*TMath::Cos(openingAngle); + y0=188.45*TMath::Sin(openingAngle); + TGeoCombiTrans *combi2a = new TGeoCombiTrans("combi2",x0,y0,0.99+0.195,rot); //a-side + TGeoCombiTrans *combi2c = new TGeoCombiTrans("combi2",x0,y0,0.99+0.222,rot); //c-side + // + // A-side + // + secta->AddNode(ch,1); + secta->AddNode(iroc,1,combi1a); + secta->AddNode(oroc,1,combi2a); + // + // C-side + // + sectc->AddNode(ch,1); + sectc->AddNode(iroc,1,combi1c); + sectc->AddNode(oroc,1,combi2c); + // + // now I try to make wheels... + // + TGeoVolumeAssembly *wheela = new TGeoVolumeAssembly("TPC_ENDCAP"); + TGeoVolumeAssembly *wheelc = new TGeoVolumeAssembly("TPC_ENDCAP"); + // + for(Int_t i =0;i<18;i++){ + Double_t phi = (20.*i); + TGeoRotation *r = new TGeoRotation(); + r->RotateZ(phi); + wheela->AddNode(secta,i+1,r); + wheelc->AddNode(sectc,i+1,r); + } + // wheels in the drift volume! + TGeoCombiTrans *combi3 = new TGeoCombiTrans("combi3",0.,0.,256.6,ref); + v9->AddNode(wheela,1,combi3); + v9->AddNode(wheelc,2,new TGeoTranslation(0.,0.,-256.6)); + //_____________________________________________________________ + // service support wheel + //_____________________________________________________________ + TGeoPgon *sw = new TGeoPgon(0.,20.,1,2); + sw->DefineSection(0,-4.,80.5,251.75); + sw->DefineSection(1,4.,80.5,251.75); + TGeoVolume *swv = new TGeoVolume("TPC_SWSEG",sw,m3); //Al + // + thick=1.; + shift = thick/TMath::Sin(openingAngle); + TGeoPgon *sh = new TGeoPgon(0.,20.,1,2); + sh->DefineSection(0,-4.,81.5-shift,250.75-shift); + sh->DefineSection(1,4.,81.5-shift,250.75-shift); + TGeoVolume *shv = new TGeoVolume("TPC_SWS1",sh,m1); //Air + // + TGeoMedium *m9 = gGeoManager->GetMedium("TPC_Si"); + TGeoPgon *el = new TGeoPgon(0.,20.,1,2); + el->DefineSection(0,-1.872,81.5-shift,250.75-shift); + el->DefineSection(1,1.872,81.5-shift,250.75-shift); + TGeoVolume *elv = new TGeoVolume("TPC_ELEC",el,m9); //Si + // + shv->AddNode(elv,1); + // + // + ys = shift*TMath::Sin(openingAngle); + xs = shift*TMath::Cos(openingAngle); + swv->AddNode(shv,1,new TGeoTranslation(xs,ys,0.)); + // cover + TGeoPgon *co = new TGeoPgon(0.,20.,1,2); + co->DefineSection(0,-0.5,77.,255.25); + co->DefineSection(1,0.5,77.,255.25); + TGeoVolume *cov = new TGeoVolume("TPC_SWC1",co,m3);//Al + // hole in a cover + TGeoPgon *coh = new TGeoPgon(0.,20.,1,2); + shift=4./TMath::Sin(openingAngle); + coh->DefineSection(0,-0.5,85.-shift,247.25-shift); + coh->DefineSection(1,0.5,85.-shift,247.25-shift); + // + TGeoVolume *cohv = new TGeoVolume("TPC_SWC2",coh,m1); + // + ys = shift*TMath::Sin(openingAngle); + xs = shift*TMath::Cos(openingAngle); + cov->AddNode(cohv,1,new TGeoTranslation(xs,ys,0.)); + // + // Sector as an Assembly + // + TGeoVolumeAssembly *swhs = new TGeoVolumeAssembly("TPC_SSWSEC"); + swhs->AddNode(swv,1); + swhs->AddNode(cov,1,new TGeoTranslation(0.,0.,-4.5)); + swhs->AddNode(cov,2,new TGeoTranslation(0.,0.,4.5)); + // + // SSW as an Assembly of sectors + // + TGeoVolumeAssembly *swheel = new TGeoVolumeAssembly("TPC_SSWHEEL"); + for(Int_t i =0;i<18;i++){ + Double_t phi = (20.*i); + TGeoRotation *r = new TGeoRotation(); + r->RotateZ(phi); + swheel->AddNode(swhs,i+1,r); + } + v1->AddNode(swheel,1,new TGeoTranslation(0.,0.,-284.6)); + v1->AddNode(swheel,2,new TGeoTranslation(0.,0.,284.6)); + // + //---------------------------------------------------------- + // TPc Support Rods - MAKROLON + //---------------------------------------------------------- + TGeoMedium *m6=gGeoManager->GetMedium("TPC_Makrolon"); + TGeoMedium *m7=gGeoManager->GetMedium("TPC_Cu"); + TGeoMedium *m10 = gGeoManager->GetMedium("TPC_Alumina"); + TGeoMedium *m11 = gGeoManager->GetMedium("TPC_Peek"); + TGeoMedium *m13 = gGeoManager->GetMedium("TPC_Brass"); // - - dm[0] -= 1.218511934; - dm[1] -= 1.218511934; - dm[2] = 0.35; - - gMC->Gsvolu("TIC3","TRD1",idtmed[1],dm,4); - - gMC->Gspos("TIC3",1,"TIPP",0.,0.15,0.,0,"ONLY"); - - gMC->Gspos("TIPP",1,"TIRC",0.,1.1,0.,0,"ONLY"); - - - //---------------------------------------------- - // Tpc Readout Chambers Empty spaces - for both - // inner and outer sectors - //---------------------------------------------- - - gMC->Gsvolu("TRCE","TRD1",idtmed[0],dm,0); - - // Inner sector - 4 spaces - - - dm[3] = 4.7625; - dm[0] = 12.472; - - Float_t rr = 90.52; - Float_t zz; - - zz= -12.7875; - - space = rr*tanAlpha-dm[0]; - - for(Int_t nsLow=0;nsLow<4;nsLow++){ - - rr += 9.525; - dm[1]= rr*tanAlpha - space; - - dm[2]=0.8; - - gMC->Gsposp("TRCE",nsLow+1,"TIRC",0.,-0.8,zz,0,"ONLY",dm,4); - - // - - dm[2] = 1.2; - - gMC->Gsposp("TRCE",nsLow+5,"TIC1",0.,1.05,zz-2.1,0,"ONLY",dm,4); - - rr += 0.4; - dm[0] = rr*tanAlpha - space; - zz += (0.4+9.525); - - } - - dm[0]= 12.472; - // dm[1] - this is the dm[1] from the previous TRCE - dm[2]= 1.05; - dm[3]= 19.65; - - gMC->Gsposp("TRCE",9,"TIC1",0.,-1.2,0.,0,"ONLY",dm,4); - + // tpc rod is an assembly of 10 long parts and 2 short parts + // connected with alu rings and plagged on both sides. // - // TPc Space for Connectors // - - dm[0]= .3; - dm[1]= .3; - dm[2]= 4.5; - - gMC->Gsvolu("TPSC","BOX ",idtmed[0],dm,3); - - // TPC Connectors - - dm[0]= .25; - dm[1]= .15; - dm[2]= 3.75; - - gMC->Gsvolu("TPCC","BOX ",idtmed[13],dm,3); - - gMC->Gspos("TPCC",1,"TPSC",0.,0.15,0.,0,"ONLY"); - - zz = -12.7875; - - - Float_t alpha; - Float_t astep; - - // inner part of the inner sector - 2 x 20 holes - - astep = 20.00096874/19.; - - alpha = 10.00048437-astep; - - Float_t x1,x2; - - x1 = 13.31175725; - x1 -= 0.996357832; - - x2 = 15.06180253; - x2 -= 1.163028812; - - Int_t ncon; - - for(ncon=0;ncon<20;ncon++){ - - phi1 = 0.; - theta1 = 90.+alpha; - phi2=90.; - theta2 = 90.; - phi3 = (alpha>0) ? 0. : 180.; - theta3 = TMath::Abs(alpha); - - AliMatrix(idrotm[nRotMat], theta1, phi1, theta2, phi2, theta3, phi3); - - - - gMC->Gspos("TPSC",ncon+1,"TIRC",x1,0.3,-12.7875,idrotm[nRotMat],"ONLY"); - gMC->Gspos("TPSC",ncon+21,"TIRC",x2,0.3,-2.8625,idrotm[nRotMat],"ONLY"); - - - x1 -= 1.296357833; - x2 -= 1.463028812; - - alpha -= astep; - nRotMat++; - +// tpc rod long +// + TGeoPcon *rod = new TGeoPcon("rod",0.,360.,6); + rod->DefineSection(0,-10.43,1.92,2.08); + rod->DefineSection(1,-9.75,1.92,2.08); + + rod->DefineSection(2,-9.75,1.8,2.2); + rod->DefineSection(3,9.75,1.8,2.2); + + rod->DefineSection(4,9.75,1.92,2.08); + rod->DefineSection(5,10.43,1.92,2.08); + // + TGeoVolume *mrodl = new TGeoVolume("TPC_mrodl",rod,m6); + // + // tpc rod short + // + TGeoPcon *rod1 = new TGeoPcon("rod1",0.,360.,6); + rod1->DefineSection(0,-8.93,1.92,2.08); + rod1->DefineSection(1,-8.25,1.92,2.08); + + rod1->DefineSection(2,-8.25,1.8,2.2); + rod1->DefineSection(3,8.25,1.8,2.2); + + rod1->DefineSection(4,8.25,1.92,2.08); + rod1->DefineSection(5,8.93,1.92,2.08); + // + TGeoVolume *mrods = new TGeoVolume("TPC_mrods",rod1,m6); + // + // below is for the resistor rod + // + // hole for the brass connectors + // + + new TGeoTube("hhole",0.,0.3,0.3); + // + //transformations for holes - initialy they + // are placed at x=0 and negative y + // + TGeoRotation *rhole = new TGeoRotation(); + rhole->RotateX(90.); + TGeoCombiTrans *transf[13]; + Char_t name[30]; + for(Int_t i=0;i<13;i++){ + //sprintf(name,"transf%d",i); + snprintf(name,30,"transf%d",i); + transf[i]= new TGeoCombiTrans(name,0.,-2.,-9.+i*1.5,rhole); + transf[i]->RegisterYourself(); } - - // outer part of the inner sector - 2 x 25 holes - - astep = 20.00096874/24.; - alpha = 10.00048437-astep; - - x1 = 16.81184781; - x1 -= 1.016295986; - - x2 = 18.5618931; - x2 -= 1.150914854; - - for(ncon=0;ncon<25;ncon++){ - - phi1 = 0.; - theta1 = 90.+alpha; - phi2=90.; - theta2 = 90.; - phi3 = (alpha>0) ? 0. : 180.; - theta3 = TMath::Abs(alpha); - - AliMatrix(idrotm[nRotMat], theta1, phi1, theta2, phi2, theta3, phi3); - + // union expression for holes + TString operl("hhole:transf0"); + for (Int_t i=1;i<13;i++){ + //sprintf(name,"+hhole:transf%d",i); + snprintf(name,30,"+hhole:transf%d",i); + operl.Append(name); + } + // + TString opers("hhole:transf1"); + for (Int_t i=2;i<12;i++){ + //sprintf(name,"+hhole:transf%d",i); + snprintf(name,30,"+hhole:transf%d",i); + opers.Append(name); + } + //union of holes + new TGeoCompositeShape("hlv",operl.Data()); + new TGeoCompositeShape("hsv",opers.Data()); + // + TGeoCompositeShape *rodl = new TGeoCompositeShape("rodl","rod-hlv"); + TGeoCompositeShape *rods = new TGeoCompositeShape("rods","rod1-hsv"); + //rods - volumes - makrolon rods with holes + TGeoVolume *rodlv = new TGeoVolume("TPC_rodl",rodl,m6); + TGeoVolume *rodsv = new TGeoVolume("TPC_rods",rods,m6); + //brass connectors + //connectors + TGeoTube *bcon = new TGeoTube(0.,0.3,0.3);//connectors + TGeoVolume *bconv = new TGeoVolume("TPC_bcon",bcon,m13); + // + // hooks holding strips + // + new TGeoBBox("hk1",0.625,0.015,0.75); + new TGeoBBox("hk2",0.625,0.015,0.15); + TGeoTranslation *tr21 = new TGeoTranslation("tr21",0.,-0.03,-0.6); + TGeoTranslation *tr12 = new TGeoTranslation("tr12",0.,-0.03,0.6); + tr21->RegisterYourself(); + tr12->RegisterYourself(); - - gMC->Gspos("TPSC",ncon+41,"TIRC",x1,0.3,7.0625,idrotm[nRotMat],"ONLY"); - gMC->Gspos("TPSC",ncon+66,"TIRC",x2,0.3,16.9875,idrotm[nRotMat],"ONLY"); - - - x1 -= 1.316295986; - x2 -= 1.450914854; - - alpha -= astep; - nRotMat++; - - } - - //-------------------------------------------------------------------------- - // TPC Outer Readout Chambers - // this is NOT a final design - //-------------------------------------------------------------------------- - - dm[0]= 23.3875; - dm[1]= 43.524; - dm[2]= 1.5; //thickness - dm[3]= 57.1; - - gMC->Gsvolu("TORC","TRD1",idtmed[4],dm,4); - - //------------------------------------------------ - // Tpc Outer readout chamber Pad Plane - //------------------------------------------------ - - dm[2]= 0.5; - - gMC->Gsvolu("TOPP","TRD1",idtmed[12],dm,4); - - dm[0] -= 1.218511934; - dm[1] -= 1.218511934; - dm[2] = 0.35; - - gMC->Gsvolu("TOC3","TRD1",idtmed[1],dm,4); - - gMC->Gspos("TOC3",1,"TOPP",0.,0.15,0.,0,"ONLY"); - - gMC->Gspos("TOPP",1,"TORC",0.,1.0,0.,0,"ONLY"); - - // empty space - - dm[0]= 21.035; - dm[1]= 38.7205; - dm[2]= 0.7; - dm[3]= 50.15; - - gMC->Gsposp("TRCE",10,"TORC",0.,-0.8,-2.15,0,"ONLY",dm,4); - - dm[0]= 22.2935; - dm[1]= 40.5085; - dm[2]= 2.25; - dm[3]= 51.65; - - gMC->Gsvolu("TOC1","TRD1",idtmed[4],dm,4); - - dm[0]= 21.35; - dm[1]= 38.7205; - dm[2]= 2.25; - dm[3]= 50.15; - - gMC->Gsposp("TRCE",11,"TOC1",0.,0.,0.,0,"ONLY",dm,4); - - //----------------------------------------------- - // Tpc Services Support Wheel - //----------------------------------------------- - - dm[0]=0.; - dm[1]=360.; - dm[2]=18.; - dm[3]=2.; - - dm[4]= -5.; - dm[5]= 77.017; - dm[6]= 255.267; - - dm[7]= 5.; - dm[8]= dm[5]; - dm[9]= dm[6]; - - gMC->Gsvolu("TSSW","PGON",idtmed[4],dm,10); - - // Tpc Services Wheel Cover - - dm[4]= -0.5; - dm[7]= 0.5; - - gMC->Gsvolu("TSWC","PGON",idtmed[4],dm,10); - - // Tpc Service wheel Cover Empty space - - dm[0]= 10.99; - dm[1]= 39.599; - dm[2]= .5; - dm[3]= 81.125; - - gMC->Gsvolu("TSCE","TRD1",idtmed[0],dm,4); - - // Tpc services Wheel Empty Spaces - - dm[0]= 13.18017507; - dm[1]= 44.61045938; - dm[2]= 4.; - dm[3]= 89.125; - - gMC->Gsvolu("TWES","TRD1",idtmed[0],dm,4); - - // Tpc Services Wheel Bars - - gMC->Gsvolu("TSWB","TRD1",idtmed[4],dm,0); - - // bars-> TWES - - dm[2]= 4.; - dm[3]= .4; - - dm[0]= 13.8149522; - dm[1]= 13.95601379; - - gMC->Gsposp("TSWB",1,"TWES",0.,0.,-85.125,0,"ONLY",dm,4); - - dm[0]= 43.83462067; - dm[1]= 43.97568225; - - gMC->Gsposp("TSWB",2,"TWES",0.,0.,85.125,0,"ONLY",dm,4); - - // TPc ELectronics - right now 30% X0 Si - - dm[0]= 14.03813696; - dm[1]= 43.3524075; - dm[2]= 1.404; - dm[3]= 83.125; - - gMC->Gsvolu("TPEL","TRD1",idtmed[11],dm,4); - gMC->Gspos("TPEL",1,"TWES",0.,0.,0.,0,"ONLY"); - - //-------------------------------------------------------------------------- - // End caps - //-------------------------------------------------------------------------- - - // TPc Main Wheel - Al - - dm[0]= 74.9; - dm[1]= 264.4; - dm[2]= 3.0; - - gMC->Gsvolu("TPMW","TUBE",idtmed[4],dm,3); - - //-------------------------------------------------------------------------- - // Tpc Empty Space for the Readout chambers - //-------------------------------------------------------------------------- - - Float_t rLow= 86.2; - Float_t rUp= 243.5; - Float_t dR = 0.5*(rUp-rLow); - - space= 1.5/cosAlpha; // wheel ribs are 3.0 cm wide - - dm[0]= rLow*tanAlpha-space; - dm[1]= rUp*tanAlpha-space; - dm[2] = 3.0; - dm[3]= dR; - - gMC->Gsvolu("TESR","TRD1",idtmed[0],dm,4); - - // TIC1->TESR - - gMC->Gspos("TIC1",1,"TESR",0.,0.75,-dR+23.97,0,"ONLY"); - - // TOC1->TESR - - gMC->Gspos("TOC1",1,"TESR",0.,0.75,dR-55.02,0,"ONLY"); - - // Tpc Empty Space Bars - Al (daughters of TESR) - - Float_t zBar; - - gMC->Gsvolu("TESB","TRD1",idtmed[4],dm,0); - - // lower bar - - dm[0]= rLow*tanAlpha-space; - dm[1]= 88.7*tanAlpha-space; - dm[2]= 2.25; - dm[3]= 1.275; - - zBar = -dR+dm[3]; - - gMC->Gsposp("TESB",1,"TESR",0.,0.75,zBar,0,"ONLY",dm,4); - - // middle bar - - dm[0]= 131.65*tanAlpha-space; - dm[1]= 136.5*tanAlpha-space; - dm[3]= 2.425; - - zBar = -dR +131.65+dm[3]-rLow; - - gMC->Gsposp("TESB",2,"TESR",0.,0.75,zBar,0,"ONLY",dm,4); - - // upper bar - - dm[0]= 240.4*tanAlpha-space; - dm[1]= rUp*tanAlpha-space; - dm[3]= 1.55; - - zBar = dR-dm[3]; - - gMC->Gsposp("TESB",3,"TESR",0.,0.75,zBar,0,"ONLY",dm,4); - - // positioning of the empty spaces into the main wheel - - Float_t rCenter,xc,yc; - Float_t rInner,rOuter; // center of the inner and outer chamber - - rCenter = rLow+dR; - - rInner = 108.07; - rOuter = 190.68; - - - for(Int_t ns=0; ns 360.) phi1 -= 360.; - - theta1 = 90.; - phi2 = 90.; - theta2 = 180.; - phi3 = ns * innerOpenAngle + innerAngleShift; - phi3 *= kRaddeg; // in degrees - - phi3 = (Float_t)TMath::Nint(phi3); - - if(phi3 > 360.) phi3 -= 360.; - - theta3 = 90.; - - // "holes"->End plate - - xc = rCenter*TMath::Cos(phi3*kDegrad); - yc = rCenter*TMath::Sin(phi3*kDegrad); - - AliMatrix(idrotm[nRotMat], theta1, phi1, theta2, phi2, theta3, phi3); - - gMC->Gspos("TESR",ns+1,"TPMW",xc,yc,0.,idrotm[nRotMat],"ONLY"); - - // TSCE->TSWC (services wheel volumes) - - xc = 166.142*TMath::Cos(phi3*kDegrad); - yc = 166.142*TMath::Sin(phi3*kDegrad); - - gMC->Gspos("TSCE",ns+1,"TSWC",xc,yc,0.,idrotm[nRotMat],"ONLY"); - gMC->Gspos("TWES",ns+1,"TSSW",xc,yc,0.,idrotm[nRotMat],"ONLY"); - - - // readout chambers->TDGN (drift gas) - - xc = rInner*TMath::Cos(phi3*kDegrad); - yc = rInner*TMath::Sin(phi3*kDegrad); - - gMC->Gspos("TIRC",ns+1,"TDGN",xc,yc,252.,idrotm[nRotMat],"ONLY"); - - xc = rOuter*TMath::Cos(phi3*kDegrad); - yc = rOuter*TMath::Sin(phi3*kDegrad); - - gMC->Gspos("TORC",ns+1,"TDGN",xc,yc,252.1,idrotm[nRotMat],"ONLY"); - - nRotMat++; - - theta2 = 0.; // reflection - - AliMatrix(idrotm[nRotMat], theta1, phi1, theta2, phi2, theta3, phi3); - - xc = rInner*TMath::Cos(phi3*kDegrad); - yc = rInner*TMath::Sin(phi3*kDegrad); - - gMC->Gspos("TIRC",ns+nInnerSector+1,"TDGN",xc,yc,-252.,idrotm[nRotMat],"ONLY"); - - xc = rOuter*TMath::Cos(phi3*kDegrad); - yc = rOuter*TMath::Sin(phi3*kDegrad); - - gMC->Gspos("TORC",ns+nOuterSector+1,"TDGN",xc,yc,-252.1,idrotm[nRotMat],"ONLY"); - - nRotMat++; - + TGeoCompositeShape *hook = new TGeoCompositeShape("hook","hk1+hk2:tr21+hk2:tr12"); + TGeoVolume *hookv = new TGeoVolume("TPC_hook",hook,m13); + // + // assembly of the short rod with connectors and hooks + // + // + // short rod + // + TGeoVolumeAssembly *spart = new TGeoVolumeAssembly("TPC_spart"); + // + spart->AddNode( rodsv,1); + for(Int_t i=1;i<12;i++){ + spart->AddNode(bconv,i,transf[i]); + } + for(Int_t i =0;i<11;i++){ + spart->AddNode(hookv,i+1,new TGeoTranslation(0.,-2.315,-7.5+i*1.5)); } - // TPMW->TPC - - gMC->Gspos("TPMW",1,"TPC ",0.,0.,256.6,0,"ONLY"); - gMC->Gspos("TPMW",2,"TPC ",0.,0.,-256.6,idrotm[0],"ONLY"); - - //--------------------------------------------------------- - // Tpc High Voltage Membrane - 100 microns of mylar - //--------------------------------------------------------- - - dm[0]=82.8; - dm[1]=252.; - dm[2]=0.005; - - gMC->Gsvolu("THVM","TUBE",idtmed[8],dm,3); - - gMC->Gspos("THVM",1,"TDGN",0.,0.,0.,0,"ONLY"); - - // Tpc High Voltage membrane Holders - - gMC->Gsvolu("THVH","TUBE",idtmed[4],dm,0); - - - - // inner - - dm[0]=79.3; - dm[1]=82.8; - dm[2]=0.2; - - gMC->Gsposp("THVH",1,"TDGN",0.,0.,0.,0,"ONLY",dm,3); - - // outer + // + // long rod + // + TGeoVolumeAssembly *lpart = new TGeoVolumeAssembly("TPC_lpart"); + // + lpart->AddNode( rodlv,1); + for(Int_t i=0;i<13;i++){ + lpart->AddNode(bconv,i+12,transf[i]); + } + for(Int_t i =0;i<13;i++){ + lpart->AddNode(hookv,i+12,new TGeoTranslation(0.,-2.315,-9.+i*1.5)); + } + // + // alu ring + // + new TGeoTube("ring1",2.1075,2.235,0.53); + new TGeoTube("ring2",1.7925,1.89,0.43); + new TGeoTube("ring3",1.89,2.1075,0.05); + TGeoCompositeShape *ring = new TGeoCompositeShape("ring","ring1+ring2+ring3"); + TGeoVolume *ringv = new TGeoVolume("TPC_ring",ring,m3); + // + // rod assembly + // + TGeoVolumeAssembly *tpcrrod = new TGeoVolumeAssembly("TPC_rrod");//rrod + TGeoVolumeAssembly *tpcmrod = new TGeoVolumeAssembly("TPC_mrod");//makrolon rod + //long pieces + for(Int_t i=0;i<11;i++){ + tpcrrod->AddNode(ringv,i+1,new TGeoTranslation(0.,0.,-105.+i*21)); + tpcmrod->AddNode(ringv,i+12,new TGeoTranslation(0.,0.,-105.+i*21)); + } + for(Int_t i=0;i<10;i++){ + tpcrrod->AddNode(lpart,i+1,new TGeoTranslation(0.,0.,-94.5+i*21));//resistor rod + tpcmrod->AddNode(mrodl,i+1,new TGeoTranslation(0.,0.,-94.5+i*21));//makrolon rod + } + // + // right plug - identical for all rods + // + TGeoPcon *tpcrp = new TGeoPcon(0.,360.,6); + // + tpcrp->DefineSection(0,123.05,1.89,2.1075); + tpcrp->DefineSection(1,123.59,1.89,2.1075); + // + tpcrp->DefineSection(2,123.59,1.8,2.2); + tpcrp->DefineSection(3,127.,1.8,2.2); + // + tpcrp->DefineSection(4,127.,0.,2.2); + tpcrp->DefineSection(5,127.5,0.,2.2); + // + TGeoVolume *tpcrpv = new TGeoVolume("TPC_RP",tpcrp,m6); + // + // adding short pieces and right plug + // + tpcrrod->AddNode(spart,1,new TGeoTranslation(0.,0.,-114.)); + tpcrrod->AddNode(spart,2,new TGeoTranslation(0.,0.,114.)); + tpcrrod->AddNode(ringv,23,new TGeoTranslation(0.,0.,-123.)); + tpcrrod->AddNode(ringv,24,new TGeoTranslation(0.,0.,123.)); + tpcrrod->AddNode(tpcrpv,1); + // + tpcmrod->AddNode(mrods,1,new TGeoTranslation(0.,0.,-114.)); + tpcmrod->AddNode(mrods,2,new TGeoTranslation(0.,0.,114.)); + tpcmrod->AddNode(ringv,25,new TGeoTranslation(0.,0.,-123.)); + tpcmrod->AddNode(ringv,26,new TGeoTranslation(0.,0.,123.)); + tpcmrod->AddNode(tpcrpv,2); + // + // from the ringv position to the CM is 3.0 cm! + //---------------------------------------- + // + // + //HV rods - makrolon + 0.58cm (diameter) Cu ->check the length + TGeoTube *hvr = new TGeoTube(0.,1.465,123.); + TGeoTube *hvc = new TGeoTube(0.,0.29,123.); + // + TGeoVolume *hvrv = new TGeoVolume("TPC_HV_Rod",hvr,m6); + TGeoVolume *hvcv = new TGeoVolume("TPC_HV_Cable",hvc,m7); + hvrv->AddNode(hvcv,1); + // + //resistor rod + // + TGeoTube *cr = new TGeoTube(0.,0.45,123.); + TGeoTube *cw = new TGeoTube(0.,0.15,123.); + TGeoVolume *crv = new TGeoVolume("TPC_CR",cr,m10); + TGeoVolume *cwv = new TGeoVolume("TPC_W",cw,m12); + // + // ceramic rod with water + // + crv->AddNode(cwv,1); + // + //peek rod + // + TGeoTube *pr =new TGeoTube(0.2,0.35,123.); + TGeoVolume *prv = new TGeoVolume("TPC_PR",pr,m11); + // + // copper plates with connectors + // + new TGeoTube("tub",0.,1.7,0.025); + // + // half space - points on the plane and a normal vector + // + Double_t n[3],p[3]; + Double_t slope = TMath::Tan(22.*TMath::DegToRad()); + Double_t intp = 1.245; + // + Double_t b = slope*slope+1.; + p[0]=intp*slope/b; + p[1]=-intp/b; + p[2]=0.; + // + n[0]=-p[0]; + n[1]=-p[1]; + n[2]=0.; + Double_t norm; + norm=TMath::Sqrt(n[0]*n[0]+n[1]*n[1]); + n[0] /= norm; + n[1] /=norm; + // + new TGeoHalfSpace("sp1",p,n); + // + slope = -slope; + // + p[0]=intp*slope/b; + p[1]=-intp/b; + // + n[0]=-p[0]; + n[1]=-p[1]; + norm=TMath::Sqrt(n[0]*n[0]+n[1]*n[1]); + n[0] /= norm; + n[1] /=norm; + // + new TGeoHalfSpace("sp2",p,n); + // holes for rods + //holes + new TGeoTube("h1",0.,0.5,0.025); + new TGeoTube("h2",0.,0.35,0.025); + //translations: + TGeoTranslation *ttr11 = new TGeoTranslation("ttr11",-0.866,0.5,0.); + TGeoTranslation *ttr22 = new TGeoTranslation("ttr22",0.866,0.5,0.); + ttr11->RegisterYourself(); + ttr22->RegisterYourself(); + // elastic connector + new TGeoBBox("elcon",0.72,0.005,0.3); + TGeoRotation *crr1 = new TGeoRotation(); + crr1->RotateZ(-22.); +TGeoCombiTrans *ctr1 = new TGeoCombiTrans("ctr1",-0.36011, -1.09951,-0.325,crr1); +ctr1->RegisterYourself(); + TGeoCompositeShape *cs1 = new TGeoCompositeShape("cs1", +"(((((tub-h1:ttr11)-h1:ttr22)-sp1)-sp2)-h2)+elcon:ctr1"); + // + TGeoVolume *csvv = new TGeoVolume("TPC_RR_CU",cs1,m7); + // + // resistor rod assembly 2 ceramic rods, peak rod, Cu plates + // and resistors + // + TGeoVolumeAssembly *rrod = new TGeoVolumeAssembly("TPC_RRIN"); + // rods + rrod->AddNode(crv,1,ttr11); + rrod->AddNode(crv,2,ttr22); + rrod->AddNode(prv,1); + //Cu plates + for(Int_t i=0;i<165;i++){ + rrod->AddNode(csvv,i+1,new TGeoTranslation(0.,0.,-122.675+i*1.5)); + } + //resistors + TGeoTube *res = new TGeoTube(0.,0.15,0.5); + TGeoVolume *resv = new TGeoVolume("TPC_RES",res,m10); + TGeoVolumeAssembly *ress = new TGeoVolumeAssembly("TPC_RES_CH"); + ress->AddNode(resv,1,new TGeoTranslation(0.2,0.,0.)); + ress->AddNode(resv,2,new TGeoTranslation(-0.2,0.,0.)); + // + TGeoRotation *crr2 = new TGeoRotation(); + crr2->RotateY(30.); + TGeoRotation *crr3 = new TGeoRotation(); + crr3->RotateY(-30.); + // + for(Int_t i=0;i<164;i+=2){ + rrod->AddNode(ress,i+1, new TGeoCombiTrans(0.,1.2,-121.925+i*1.5,crr2)); + rrod->AddNode(ress,i+2, new TGeoCombiTrans(0.,1.2,-121.925+(i+1)*1.5,crr3)); + } + + tpcrrod->AddNode(rrod,1,new TGeoCombiTrans(0.,0.,0.5,crr1)); + // + // rod left head with holders - inner + // + // first element - support for inner holder TPC_IHS + Double_t shift1[3] = {0.0,-0.175,0.0}; + +new TGeoBBox("tpcihs1", 4.7, 0.66, 2.35); +new TGeoBBox("tpcihs2", 4.7, 0.485, 1.0, shift1); +new TGeoBBox("tpcihs3", 1.5, 0.485, 2.35, shift1); +new TGeoTube("tpcihs4", 0.0, 2.38, 0.1); +// +Double_t pointstrap[16]; +pointstrap[0]= 0.0; +pointstrap[1]= 0.0; +pointstrap[2]= 0.0; +pointstrap[3]= 1.08; +pointstrap[4]= 2.3; +pointstrap[5]= 1.08; +pointstrap[6]= 3.38; +pointstrap[7]= 0.0; +pointstrap[8]= 0.0; +pointstrap[9]= 0.0; +pointstrap[10]= 0.0; +pointstrap[11]= 1.08; +pointstrap[12]= 2.3; +pointstrap[13]= 1.08; +pointstrap[14]= 3.38; +pointstrap[15]= 0.0; +// +TGeoArb8 *tpcihs5 = new TGeoArb8("tpcihs5", 0.6, pointstrap); +// +// half space - cutting "legs" +// + p[0]=0.0; + p[1]=0.105; + p[2]=0.0; + // +n[0] = 0.0; +n[1] = 1.0; +n[2] = 0.0; + +new TGeoHalfSpace("cutil1", p, n); - dm[0]= 252.; - dm[1]= 257.9; - dm[2]= 0.4; +// +// transformations +// +TGeoTranslation *trans2 = new TGeoTranslation("trans2", 0.0, 2.84, 2.25); +trans2->RegisterYourself(); +TGeoTranslation*trans3= new TGeoTranslation("trans3", 0.0, 2.84, -2.25); +trans3->RegisterYourself(); +//support - composite volume +// +TGeoCompositeShape *tpcihs6 = new TGeoCompositeShape("tpcihs6", "tpcihs1-(tpcihs2+tpcihs3)-(tpcihs4:trans2)-(tpcihs4:trans3)-cutil1"); +// +// volumes - all makrolon +// + TGeoVolume *tpcihss = new TGeoVolume("TPC_IHSS", tpcihs6, m6); //support + TGeoVolume *tpcihst = new TGeoVolume("TPC_IHSTR",tpcihs5 , m6); //trapesoid + //now assembly +TGeoRotation *rot111 = new TGeoRotation(); +rot111->RotateY(180.0); +// +TGeoVolumeAssembly *tpcihs = new TGeoVolumeAssembly("TPC_IHS"); // assembly of the support +tpcihs->AddNode(tpcihss, 1); +tpcihs->AddNode(tpcihst, 1, new TGeoTranslation(-4.7, 0.66, 0.0)); +tpcihs->AddNode(tpcihst, 2, new TGeoCombiTrans(4.7, 0.66, 0.0, rot111)); +// +// two rod holders (TPC_IRH) assembled with the support +// +new TGeoBBox("tpcirh1", 4.7, 1.33, 0.5); + shift1[0]=-3.65; + shift1[1]=0.53; + shift1[2]=0.; +new TGeoBBox("tpcirh2", 1.05, 0.8, 0.5, shift1); + shift1[0]=3.65; + shift1[1]=0.53; + shift1[2]=0.; +new TGeoBBox("tpcirh3", 1.05, 0.8, 0.5, shift1); + shift1[0]=0.0; + shift1[1]=1.08; + shift1[2]=0.; +new TGeoBBox("tpcirh4", 1.9, 0.25, 0.5, shift1); +new TGeoTube("tpcirh5", 0, 1.9, 5); +// +TGeoTranslation *trans4 = new TGeoTranslation("trans4", 0, 0.83, 0.0); +trans4->RegisterYourself(); +// +TGeoCompositeShape *tpcirh6 = new TGeoCompositeShape("tpcirh6", "tpcirh1-tpcirh2-tpcirh3-(tpcirh5:trans4)-tpcirh4"); +// +// now volume +// +TGeoVolume *tpcirh = new TGeoVolume("TPC_IRH", tpcirh6, m6); +// +// and all together... +// +TGeoVolume *tpciclamp = new TGeoVolumeAssembly("TPC_ICLP"); +tpciclamp->AddNode(tpcihs, 1); +tpciclamp->AddNode(tpcirh, 1, new TGeoTranslation(0, 1.99, 1.1)); +tpciclamp->AddNode(tpcirh, 2, new TGeoTranslation(0, 1.99, -1.1)); +// +// and now left inner "head" +// +TGeoPcon *inplug = new TGeoPcon("inplug", 0.0, 360.0, 14); - gMC->Gsposp("THVH",2,"TDGN",0.,0.,0.,0,"ONLY",dm,3); +inplug->DefineSection(0, 0.3, 0.0, 2.2); +inplug->DefineSection(1, 0.6, 0.0, 2.2); - //---------------------------------------------------------- - // TPc Support Rods - MAKROLON - //---------------------------------------------------------- +inplug->DefineSection(2, 0.6, 0.0, 1.75); +inplug->DefineSection(3, 0.7, 0.0, 1.75); - dm[0]= 0.9; - dm[1]= 1.2; +inplug->DefineSection(4, 0.7, 1.55, 1.75); +inplug->DefineSection(5, 1.6, 1.55, 1.75); - gMC->Gsvolu("TPSR","TUBE",idtmed[7],dm,0); // inner and outer rods differ +inplug->DefineSection(6, 1.6, 1.55, 2.2); +inplug->DefineSection(7, 1.875, 1.55, 2.2); +inplug->DefineSection(8, 1.875, 1.55, 2.2); +inplug->DefineSection(9, 2.47, 1.75, 2.2); - for(Int_t nrod=0;nrod<18;nrod++){ - Float_t angle=innerOpenAngle*(Float_t)nrod; +inplug->DefineSection(10, 2.47, 1.75, 2.08); +inplug->DefineSection(11, 2.57, 1.8, 2.08); - xc=81.5*TMath::Cos(angle); - yc=81.5*TMath::Sin(angle); +inplug->DefineSection(12, 2.57, 1.92, 2.08); +inplug->DefineSection(13, 2.95, 1.92, 2.08); +// + shift1[0]=0.0; + shift1[1]=-2.09; + shift1[2]=1.075; + // +new TGeoBBox("pcuti", 1.5, 0.11, 1.075, shift1); +// +TGeoCompositeShape *inplleft = new TGeoCompositeShape("inplleft", "inplug-pcuti"); +TGeoVolume *tpcinlplug = new TGeoVolume("TPC_INPLL", inplleft, m6); +// +// holder + plugs +// + TGeoVolume *tpcihpl = new TGeoVolumeAssembly("TPC_IHPL"); //holder+2 plugs (reflected) + tpcihpl->AddNode(tpcinlplug, 1); + tpcihpl->AddNode(tpcinlplug, 2,ref); + tpcihpl->AddNode(tpciclamp,1,new TGeoTranslation(0.0, -2.765, 0.0)); + // + // outer holders and clamps + // + + // outer membrane holder (between rods) +pointstrap[0]= 0.0; +pointstrap[1]= 0.0; +pointstrap[2]= 0.0; +pointstrap[3]= 2.8; +pointstrap[4]= 3.1; +pointstrap[5]= 2.8-3.1*TMath::Tan(15.*TMath::DegToRad()); +pointstrap[6]= 3.1; +pointstrap[7]= 0.0; +pointstrap[8]= 0.0; +pointstrap[9]= 0.0; +pointstrap[10]= 0.0; +pointstrap[11]= 2.8; +pointstrap[12]= 3.1; +pointstrap[13]= 2.8-3.1*TMath::Tan(15.*TMath::DegToRad()); +pointstrap[14]= 3.1; +pointstrap[15]= 0.0; +// +TGeoArb8 *tpcomh1 = new TGeoArb8("tpcomh1", 1.05, pointstrap); +TGeoBBox *tpcomh2 = new TGeoBBox("tpcomh2", 0.8, 1.4, 6); +// +TGeoVolume *tpcomh1v = new TGeoVolume("TPC_OMH1", tpcomh1, m7); +TGeoVolume *tpcomh2v = new TGeoVolume("TPC_OMH2", tpcomh2, m7); +// +TGeoVolume *tpcomh3v = new TGeoVolumeAssembly("TPC_OMH3"); // assembly1 +tpcomh3v->AddNode(tpcomh1v, 1, new TGeoTranslation(0.8, -1.4, 4.95)); + tpcomh3v->AddNode(tpcomh1v, 2, new TGeoTranslation(0.8, -1.4, -4.95)); +tpcomh3v->AddNode(tpcomh2v, 1); +// +shift1[0] = 0.9; +shift1[1] = -1.85; +shift1[2] = 0.0; +// +new TGeoBBox("tpcomh3", 1.65, 1.15, 3.4); +TGeoBBox *tpcomh4 = new TGeoBBox("tpcomh4", 0.75, 0.7, 3.4, shift1); +// +// halfspace 1 +// +p[0] = 0.0; +p[1] = -1.05; +p[2] = -3.4; +// +n[0] = 0.0; +n[1] = -1.0*TMath::Tan(30.*TMath::DegToRad()); +n[2] = 1.0; +// +new TGeoHalfSpace("cutomh1", p, n); +// +// halfspace 2 +// +p[0] = 0.0; +p[1] = -1.05; +p[2] = 3.4; +// +n[0] = 0.0; +n[1] = -1.0*TMath::Tan(30.*TMath::DegToRad()); +n[2] = -1.0; +// +new TGeoHalfSpace("cutomh2", p, n); +// +// halfspace 3 +// +p[0] = -1.65; +p[1] = 0.0; +p[2] = -0.9; +// +n[0] = 1.0*TMath::Tan(75.*TMath::DegToRad()); +n[1] = 0.0; +n[2] = 1.0; +// +new TGeoHalfSpace("cutomh3", p, n); +// +// halfspace 4 +// +p[0] = -1.65; +p[1] = 0.0; +p[2] = 0.9; +// +n[0] = 1.0*TMath::Tan(75*TMath::DegToRad()); +n[1] = 0.0; +n[2] = -1.0; +// +new TGeoHalfSpace("cutomh4", p, n); +// +// halsfspace 5 +// +p[0] = 1.65; +p[1] = -1.05; +p[2] = 0.0; +// +n[0] = -1.0; +n[1] = -1.0*TMath::Tan(20.*TMath::DegToRad()); +n[2] = 0.0; +// +new TGeoHalfSpace("cutomh5", p, n); +// +TGeoCompositeShape *tpcomh5 = new TGeoCompositeShape("tpcomh5", "tpcomh3-cutomh1-cutomh2-cutomh3-cutomh4-cutomh5"); +// + TGeoVolume *tpcomh5v = new TGeoVolume("TPC_OMH5",tpcomh5,m6); + TGeoVolume *tpcomh4v = new TGeoVolume("TPC_OMH6",tpcomh4,m6); + // + TGeoVolumeAssembly *tpcomh7v = new TGeoVolumeAssembly("TPC_OMH7"); + tpcomh7v->AddNode(tpcomh5v,1); + tpcomh7v->AddNode(tpcomh4v,1); + // + // full membrane holder - tpcomh3v + tpcomh7v + // + TGeoVolumeAssembly *tpcomh = new TGeoVolumeAssembly("TPC_OMH"); + tpcomh->AddNode(tpcomh3v,1,new TGeoTranslation(1.5,0.,0.)); + tpcomh->AddNode(tpcomh3v,2,new TGeoCombiTrans(-1.5,0.,0.,rot111)); + tpcomh->AddNode(tpcomh7v,1,new TGeoTranslation(0.65+1.5, 2.55, 0.0)); + tpcomh->AddNode(tpcomh7v,2,new TGeoCombiTrans(-0.65-1.5, 2.55, 0.0,rot111)); + // + // outer rod holder support + // +new TGeoBBox("tpcohs1", 3.8, 0.675, 2.35); +// +shift1[0] = 0.0; +shift1[1] = 0.175; +shift1[2] = 0.0; +// +new TGeoBBox("tpcohs2", 1.5, 0.5, 2.35, shift1); +new TGeoBBox("tpcohs3", 3.8, 0.5, 0.85, shift1); +// +shift1[0] = 0.0; +shift1[1] = -1.175; +shift1[2] = 0.0; +// +TGeoBBox *tpcohs4 = new TGeoBBox("tpsohs4", 3.1, 0.5, 0.7, shift1); +// +TGeoVolume *tpcohs4v = new TGeoVolume("TPC_OHS4", tpcohs4, m6); +// +p[0] = 0.0; +p[1] = -0.186; +p[2] = 0.0; +// +n[0] = 0.0; +n[1] = -1.0; +n[2] = 0.0; +// +new TGeoHalfSpace("cutohs1", p, n); +// +TGeoCompositeShape *tpcohs5 = new TGeoCompositeShape("tpcohs5", "tpcohs1-tpcohs2-tpcohs3-cutohs1"); +TGeoVolume *tpcohs5v = new TGeoVolume("TPC_OHS5", tpcohs5, m6); +// +TGeoVolumeAssembly *tpcohs = new TGeoVolumeAssembly("TPC_OHS"); +tpcohs->AddNode(tpcohs5v, 1); +tpcohs->AddNode(tpcohs4v, 1); +// +// outer rod holder itself +// +shift1[0] = 0.0; +shift1[1] = 1.325; +shift1[2] = 0.0; + new TGeoBBox("tpcorh1", 3.1, 1.825, 0.55); //from this box we cut pieces... + // +shift1[0] = -3.1; +shift1[1] = -0.5; +shift1[2] = 0.0; +// +new TGeoBBox("tpcorh2", 0.5, 2.75, 1.1, shift1); +// +shift1[0] = 3.1; +shift1[1] = -0.5; +shift1[2] = 0.0; +// +new TGeoBBox("tpcorh3", 0.5, 2.75, 1.1, shift1); +// +shift1[0] = 0.0; +shift1[1] = -0.5; +shift1[2] = -0.95; +// +new TGeoBBox("tpcorh4", 3.9, 2.75, 0.5, shift1); +// +shift1[0] = 0.0; +shift1[1] = -0.5; +shift1[2] = 0.0; +// +new TGeoBBox("tpcorh5", 1.95, 0.5, 1.1, shift1); +// +shift1[0] = 0.0; +shift1[1] = -0.5; +shift1[2] = 0.55; +// +new TGeoBBox("tpcorh6", 2.4, 0.5, 0.6, shift1); +// +new TGeoTube("tpcorh7", 0, 1.95, 0.85); +new TGeoTube("tpcorh8", 0, 2.4, 0.6); +// +TGeoTranslation *trans33 = new TGeoTranslation("trans33", 0.0, 0.0, 0.55); +trans33->RegisterYourself(); +// +TGeoCompositeShape *tpcorh9 = new TGeoCompositeShape("tpcorh9", "tpcorh1-tpcorh2-tpcorh3-tpcorh4-tpcorh5-tpcorh6-(tpcorh8:trans33)-tpcorh7"); +// + TGeoVolume *tpcorh9v = new TGeoVolume("TPC_ORH",tpcorh9,m6); //outer rod holder + // + // now 2 holders together + // + TGeoVolumeAssembly *tpcorh = new TGeoVolumeAssembly("TPC_ORH2"); + // + tpcorh->AddNode(tpcorh9v,1,new TGeoTranslation(0.0, 0.0, 1.25)); + tpcorh->AddNode(tpcorh9v,2,new TGeoCombiTrans(0.0, 0.0, -1.25,rot111)); +// +// outer rod plug left +// +TGeoPcon *outplug = new TGeoPcon("outplug", 0.0, 360.0, 14); - dm[2]=126.7; +outplug->DefineSection(0, 0.5, 0.0, 2.2); +outplug->DefineSection(1, 0.7, 0.0, 2.2); - gMC->Gsposp("TPSR",nrod+1,"TDGN",xc,yc,126.9,0,"ONLY",dm,3); - gMC->Gsposp("TPSR",nrod+19,"TDGN",xc,yc,-126.9,0,"ONLY",dm,3); +outplug->DefineSection(2, 0.7, 1.55, 2.2); +outplug->DefineSection(3, 0.8, 1.55, 2.2); - dm[2]=126.6; +outplug->DefineSection(4, 0.8, 1.55, 1.75); +outplug->DefineSection(5, 1.2, 1.55, 1.75); - xc=254.25*TMath::Cos(angle); - yc=254.25*TMath::Sin(angle); - - // rod number 54 contans the HV cable +outplug->DefineSection(6, 1.2, 1.55, 2.2); +outplug->DefineSection(7, 1.875, 1.55, 2.2); - if(nrod<17) { - gMC->Gsposp("TPSR",nrod+37,"TDGN",xc,yc,127.,0,"ONLY",dm,3); - gMC->Gsposp("TPSR",nrod+54,"TDGN",xc,yc,-127.,0,"ONLY",dm,3); - } - - } +outplug->DefineSection(8, 1.875, 1.55, 2.2); +outplug->DefineSection(9, 2.47, 1.75, 2.2); - //---------------------------------------------------------- - // Tpc High Voltage Rod - MAKROLON + Copper cable - //---------------------------------------------------------- +outplug->DefineSection(10, 2.47, 1.75, 2.08); +outplug->DefineSection(11, 2.57, 1.8, 2.08); - // rod with cable (Left) +outplug->DefineSection(12, 2.57, 1.92, 2.08); +outplug->DefineSection(13, 2.95, 1.92, 2.08); +// +shift1[0] = 0.0; +shift1[1] = 2.09; +shift1[2] = 1.01; - dm[0]=0.; - dm[1]=2.25; - dm[2]=126.6; +new TGeoBBox("cutout", 2.5, 0.11, 1.01, shift1); +// - gMC->Gsvolu("THVL","TUBE",idtmed[7],dm,3); +TGeoCompositeShape *outplleft = new TGeoCompositeShape("outplleft", "outplug-cutout"); +TGeoVolume *outplleftv = new TGeoVolume("TPC_OPLL", outplleft, m6); +// +// support + holder + plug +// - // HV cable - dm[0]=0.; - dm[1]=0.3; - dm[2]=126.6; - - gMC->Gsvolu("THVC","TUBE",idtmed[10],dm,3); - - // empty space - - dm[0]=0.3; - dm[1]=1.; - dm[2]=126.6; - - gMC->Gsvolu("THVE","TUBE",idtmed[1],dm,3); - - gMC->Gspos("THVC",1,"THVL",0.,0.,0.,0,"ONLY"); - gMC->Gspos("THVE",1,"THVL",0.,0.,0.,0,"ONLY"); - - // rod without cable - - dm[0]=1.8; - dm[1]=2.25; - dm[2]=126.6; - - gMC->Gsvolu("THVR","TUBE",idtmed[7],dm,3); + TGeoVolumeAssembly *tpcohpl = new TGeoVolumeAssembly("TPC_OHPL"); + // + tpcohpl->AddNode(outplleftv,1); //plug + tpcohpl->AddNode(outplleftv,2,ref); //plug reflected + tpcohpl->AddNode(tpcorh,1); //rod holder + tpcohpl->AddNode(tpcohs,1,new TGeoTranslation(0.0, 3.925, 0)); // support + // + + // + // main membrane holder + // +pointstrap[0]= 0.0; +pointstrap[1]= 0.0; +pointstrap[2]= 0.0; +pointstrap[3]= 2.8; +pointstrap[4]= 3.1; +pointstrap[5]= 1.96; +pointstrap[6]= 3.1; +pointstrap[7]= 0.0; +pointstrap[8]= 0.0; +pointstrap[9]= 0.0; +pointstrap[10]= 0.0; +pointstrap[11]= 2.8; +pointstrap[12]= 3.1; +pointstrap[13]= 1.96; +pointstrap[14]= 3.1; +pointstrap[15]= 0.0; +// +TGeoArb8 *tpcmmh1 = new TGeoArb8("tpcmmh1", 1.75, pointstrap); +TGeoBBox *tpcmmh2 = new TGeoBBox("tpcmmh2", 0.8, 1.4, 12.5); +// +TGeoVolume *tpcmmh1v = new TGeoVolume("TPC_MMH1", tpcmmh1, m6); +TGeoVolume *tpcmmh2v = new TGeoVolume("TPC_MMH2", tpcmmh2, m6); +// + TGeoVolumeAssembly *tpcmmhs = new TGeoVolumeAssembly("TPC_MMHS"); + tpcmmhs->AddNode(tpcmmh1v,1,new TGeoTranslation(0.8, -1.4, 10.75)); + tpcmmhs->AddNode(tpcmmh1v,2,new TGeoTranslation(0.8, -1.4, -10.75)); + tpcmmhs->AddNode(tpcmmh2v,1); + // + // main membrahe holder clamp + // +shift1[0] = -0.75; +shift1[1] = -1.15; +shift1[2] = 0.0; +// +new TGeoBBox("tpcmmhc1", 1.65, 1.85, 8.9); +new TGeoBBox("tpcmmhc2", 0.9, 0.7, 8.9, shift1); +// +// half spaces - cuts +// +p[0] = -1.65; +p[1] = 0.0; +p[2] = -0.9; +// +n[0] = 8.0; +n[1] = 0.0; +n[2] = 8.0*TMath::Tan(13.*TMath::DegToRad()); +// +new TGeoHalfSpace("cutmmh1", p, n); +// +p[0] = -1.65; +p[1] = 0.0; +p[2] = 0.9; +// +n[0] = 8.0; +n[1] = 0.0; +n[2] = -8.0*TMath::Tan(13.*TMath::DegToRad()); +// +new TGeoHalfSpace("cutmmh2", p, n); +// +p[0] = 0.0; +p[1] = 1.85; +p[2] = -2.8; +// +n[0] = 0.0; +n[1] = -6.1; +n[2] = 6.1*TMath::Tan(20.*TMath::DegToRad()); +// +new TGeoHalfSpace("cutmmh3", p, n); +// +p[0] = 0.0; +p[1] = 1.85; +p[2] = 2.8; +// +n[0] = 0.0; +n[1] = -6.1; +n[2] = -6.1*TMath::Tan(20*TMath::DegToRad()); +// +new TGeoHalfSpace("cutmmh4", p, n); +// +p[0] = 0.75; +p[1] = 0.0; +p[2] = -8.9; +// +n[0] = 2.4*TMath::Tan(30*TMath::DegToRad()); +n[1] = 0.0; +n[2] = 2.4; +// + new TGeoHalfSpace("cutmmh5", p, n); +// +p[0] = 0.75; +p[1] = 0.0; +p[2] = 8.9; +// +n[0] = 2.4*TMath::Tan(30*TMath::DegToRad()); +n[1] = 0.0; +n[2] = -2.4; +// +new TGeoHalfSpace("cutmmh6", p, n); - gMC->Gspos("THVL",1,"TDGN",xc,yc,-127.,0,"ONLY"); - gMC->Gspos("THVR",1,"TDGN",xc,yc,127.,0,"ONLY"); +TGeoCompositeShape *tpcmmhc = new TGeoCompositeShape("TPC_MMHC", "tpcmmhc1-tpcmmhc2-cutmmh1-cutmmh2-cutmmh3-cutmmh4-cutmmh5-cutmmh6"); - gMC->Gspos("TDGN",1,"TPC ",0.,0.,0.,0,"ONLY"); + TGeoVolume *tpcmmhcv = new TGeoVolume("TPC_MMHC",tpcmmhc,m6); + // +TGeoVolume *tpcmmh = new TGeoVolumeAssembly("TPC_MMH"); +// + tpcmmh->AddNode(tpcmmhcv,1,new TGeoTranslation(0.65+1.5, 1.85, 0.0)); + tpcmmh->AddNode(tpcmmhcv,2,new TGeoCombiTrans(-0.65-1.5, 1.85, 0.0,rot111)); + tpcmmh->AddNode(tpcmmhs,1,new TGeoTranslation(1.5, 0.0, 0.0)); + tpcmmh->AddNode(tpcmmhs,2,new TGeoCombiTrans(-1.5, 0.0, 0.0,rot111)); + // - // services wheel cover -> wheel - - - gMC->Gspos("TSWC",1,"TSSW",0.,0.,4.5,0,"ONLY"); - gMC->Gspos("TSWC",2,"TSSW",0.,0.,-4.5,0,"ONLY"); - - - // put the wheel into the TPC + // + +//-------------------------------------------- + // + // guard ring resistor chain + // + + TGeoTube *gres1 = new TGeoTube(0.,0.375,125.);// inside ifc + // + TGeoVolume *vgres1 = new TGeoVolume("TPC_GRES1",gres1,m10); + + // + Double_t xrc,yrc; + // + xrc=79.3*TMath::Cos(350.*TMath::DegToRad()); + yrc=79.3*TMath::Sin(350.*TMath::DegToRad()); + // + v9->AddNode(vgres1,1,new TGeoTranslation(xrc,yrc,126.9)); + v9->AddNode(vgres1,2,new TGeoTranslation(xrc,yrc,-126.9)); + // + xrc=79.3*TMath::Cos(190.*TMath::DegToRad()); + yrc=79.3*TMath::Sin(190.*TMath::DegToRad()); + // + v9->AddNode(vgres1,3,new TGeoTranslation(xrc,yrc,126.9)); + v9->AddNode(vgres1,4,new TGeoTranslation(xrc,yrc,-126.9)); + //------------------------------------------------------------------ + TGeoRotation refl("refl",90.,0.,90.,90.,180.,0.); + TGeoRotation rotrod("rotrod"); + // + TGeoRotation *rotpos[2]; + // + TGeoRotation *rotrod1[2]; - gMC->Gspos("TSSW",1,"TPC ",0.,0.,278.7,0,"ONLY"); - gMC->Gspos("TSSW",2,"TPC ",0.,0.,-278.7,0,"ONLY"); + + //v9 - drift gas + + TGeoRotation rot102("rot102"); + rot102.RotateY(-90.); + + for(Int_t i=0;i<18;i++){ + Double_t angle,x,y; + Double_t z,r; + angle=TMath::DegToRad()*20.*(Double_t)i; + //inner rods + r=81.5; + x=r * TMath::Cos(angle); + y=r * TMath::Sin(angle); + z = 126.; + TGeoRotation *rot12 = new TGeoRotation(); + rot12->RotateZ(-90.0+i*20.); + v9->AddNode(tpcihpl,i+1,new TGeoCombiTrans(x, y, 0., rot12)); + // + if(i==11){//resistor rod inner + rotrod.RotateZ(-90.+angle); + rotrod1[0]= new TGeoRotation(); + rotpos[0]= new TGeoRotation(); + // + rotrod1[0]->RotateZ(-90.+angle); + *rotpos[0] = refl*rotrod; //rotation+reflection + v9->AddNode(tpcrrod,1,new TGeoCombiTrans(x,y, z, rotrod1[0])); //A + v9->AddNode(tpcrrod,2,new TGeoCombiTrans(x,y,-z, rotpos[0])); //C + } + else { + v9->AddNode(tpcmrod,i+1,new TGeoTranslation(x,y,z));//shaft + v9->AddNode(tpcmrod,i+19,new TGeoCombiTrans(x,y,-z,ref));//muon + } + // outer rods + r=254.25; + x=r * TMath::Cos(angle); + y=r * TMath::Sin(angle); + z=126.; + // + // outer rod holder + outer left plug + // + TGeoRotation *rot33 = new TGeoRotation(); + rot33->RotateZ(-90+i*20.); + // + v9->AddNode(tpcohpl,i+1,new TGeoCombiTrans(x, y, 0., rot33)); + // + Double_t xxx = 256.297*TMath::Cos((i*20.+10.)*TMath::DegToRad()); + Double_t yyy = 256.297*TMath::Sin((i*20.+10.)*TMath::DegToRad()); + // + TGeoRotation rot101("rot101"); + rot101.RotateZ(90.+i*20.+10.); + TGeoRotation *rot103 = new TGeoRotation("rot103"); + *rot103 = rot101*rot102; + // + TGeoCombiTrans *trh100 = new TGeoCombiTrans(xxx,yyy,0.,rot103); + // + if(i==2) { + //main membrane holder + v9->AddNode(tpcmmh,1,trh100); + } + else{ + // "normal" membrane holder + v9->AddNode(tpcomh,i+1,trh100); + } - // + // + if(i==3){//resistor rod outer + rotrod.RotateZ(90.+angle); + rotrod1[1]= new TGeoRotation(); + rotpos[1]= new TGeoRotation(); + rotrod1[1]->RotateZ(90.+angle); + *rotpos[1] = refl*rotrod;//rotation+reflection + v9->AddNode(tpcrrod,3,new TGeoCombiTrans(x,y, z, rotrod1[1])); //A + v9->AddNode(tpcrrod,4,new TGeoCombiTrans(x,y, -z, rotpos[1])); //C + } + else { + v9->AddNode(tpcmrod,i+37,new TGeoTranslation(x,y,z));//shaft + v9->AddNode(tpcmrod,i+55,new TGeoCombiTrans(x,y,-z,ref));//muon + } + if(i==15){ + v9->AddNode(hvrv,1,new TGeoTranslation(x,y,z+0.7)); //hv->A-side only - gMC->Gsord("TPMW",6); - gMC->Gsord("TSSW",6); - gMC->Gsord("TSWC",6); - // put the TPC into ALIC (main mother volume) + } + } //end of rods positioning - gMC->Gspos("TPC ",1,"ALIC",0.,0.,0.,0,"ONLY"); + TGeoVolume *alice = gGeoManager->GetVolume("ALIC"); + alice->AddNode(v1,1); + } // end of function + //_____________________________________________________________________________ void AliTPCv0::CreateMaterials() { @@ -1470,108 +1768,6 @@ void AliTPCv0::CreateMaterials() AliTPC::CreateMaterials(); } -//_____________________________________________________________________________ -void AliTPCv0::DrawDetector() -{ - // - // Draw a shaded view of the Time Projection Chamber version 0 - // - - // Set everything unseen - gMC->Gsatt("*", "seen", -1); - // - // Set ALIC mother transparent - gMC->Gsatt("ALIC","SEEN",0); - // - // Set the volumes visible - gMC->Gsatt("TPC ","SEEN",0); - gMC->Gsatt("TOIN","SEEN",1); - gMC->Gsatt("TOIN","COLO",7); - gMC->Gsatt("TOCV","SEEN",1); - gMC->Gsatt("TOCV","COLO",4); - gMC->Gsatt("TSA1","SEEN",0); - gMC->Gsatt("TSA2","SEEN",0); - gMC->Gsatt("TSA3","SEEN",0); - gMC->Gsatt("TSA4","SEEN",0); - gMC->Gsatt("TSA5","SEEN",0); - gMC->Gsatt("TOFC","SEEN",1); - gMC->Gsatt("TOFC","COLO",4); - gMC->Gsatt("TSA6","SEEN",0); - gMC->Gsatt("TSA7","SEEN",0); - gMC->Gsatt("TSA8","SEEN",0); - gMC->Gsatt("TIIN","SEEN",1); - gMC->Gsatt("TIIN","COLO",7); - gMC->Gsatt("TII1","SEEN",0); - gMC->Gsatt("TIFC","SEEN",1); - gMC->Gsatt("TIFC","COLO",4); - gMC->Gsatt("TSA9","SEEN",0); - gMC->Gsatt("TS10","SEEN",0); - gMC->Gsatt("TS11","SEEN",0); - gMC->Gsatt("TS12","SEEN",0); - gMC->Gsatt("TS13","SEEN",0); - gMC->Gsatt("TS14","SEEN",0); - gMC->Gsatt("TICC","SEEN",0); - gMC->Gsatt("TICM","SEEN",0); - gMC->Gsatt("TS15","SEEN",0); - gMC->Gsatt("TS16","SEEN",0); - gMC->Gsatt("TS17","SEEN",0); - gMC->Gsatt("TS18","SEEN",0); - gMC->Gsatt("TS19","SEEN",0); - gMC->Gsatt("TPJ1","SEEN",0); - gMC->Gsatt("TPJ2","SEEN",0); - gMC->Gsatt("TICS","SEEN",0); - gMC->Gsatt("TDGN","SEEN",0); - gMC->Gsatt("TIRC","SEEN",0); - gMC->Gsatt("TIC1","SEEN",1); - gMC->Gsatt("TIPP","SEEN",0); - gMC->Gsatt("TIC3","SEEN",0); - gMC->Gsatt("TRCE","SEEN",0); - gMC->Gsatt("TPSC","SEEN",0); - gMC->Gsatt("TPCC","SEEN",0); - gMC->Gsatt("TORC","SEEN",0); - gMC->Gsatt("TOPP","SEEN",0); - gMC->Gsatt("TOC3","SEEN",0); - gMC->Gsatt("TOC1","SEEN",1); - gMC->Gsatt("TSSW","SEEN",1); - gMC->Gsatt("TSWC","SEEN",1); - gMC->Gsatt("TSSW","COLO",3); - gMC->Gsatt("TSWC","COLO",3); - gMC->Gsatt("TSCE","COLO",6); - gMC->Gsatt("TSCE","SEEN",1); - gMC->Gsatt("TWES","SEEN",0); - gMC->Gsatt("TSWB","SEEN",0); - gMC->Gsatt("TPEL","SEEN",0); - gMC->Gsatt("TPMW","SEEN",1); - gMC->Gsatt("TESR","SEEN",1); - gMC->Gsatt("TPMW","COLO",12); - gMC->Gsatt("TIC1","COLO",5); - gMC->Gsatt("TOC1","COLO",5); - gMC->Gsatt("TESB","SEEN",0); - gMC->Gsatt("THVM","SEEN",1); - gMC->Gsatt("THVM","COLO",11); - gMC->Gsatt("THVH","SEEN",0); - gMC->Gsatt("TPSR","SEEN",0); - gMC->Gsatt("THVL","SEEN",0); - gMC->Gsatt("THVC","SEEN",0); - gMC->Gsatt("THVE","SEEN",0); - gMC->Gsatt("THVR","SEEN",0); - - // - gMC->Gdopt("hide", "on"); - gMC->Gdopt("shad", "on"); - gMC->Gsatt("*", "fill", 7); - gMC->SetClipBox("."); - gMC->SetClipBox("TPMW",-300,300,-300,300,254.,270.); - gMC->SetClipBox("TESR",-300,300,-300,300,254.,270.); - gMC->SetClipBox("TSSW",-300,300,-300,300,283.,284.); - gMC->SetClipBox("TSWC",-300,300,-300,300,283.,284.); - gMC->SetClipBox("*", 0, 300, -300, 300, -290, 290); - gMC->DefaultRange(); - gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .025, .025); - gMC->Gdhead(1111, "Time Projection Chamber"); - gMC->Gdman(18, 4, "MAN"); - gMC->Gdopt("hide","off"); -} //_____________________________________________________________________________ void AliTPCv0::Init()