X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=TPC%2FAliTPCv0.cxx;h=deb7993c1dfc77f6137fbfdf21cbfe999c3730e3;hb=82628455be1b47827ab2baa3cfe14002c3626a3c;hp=b7279088b8b0da8462eb6883db58c014c68afaac;hpb=20527578467fa1c59e0b6fdcb5558ea00e63cd3c;p=u%2Fmrichter%2FAliRoot.git diff --git a/TPC/AliTPCv0.cxx b/TPC/AliTPCv0.cxx index b7279088b8b..deb7993c1df 100644 --- a/TPC/AliTPCv0.cxx +++ b/TPC/AliTPCv0.cxx @@ -31,10 +31,7 @@ #include -#include #include -#include -#include #include #include #include @@ -99,33 +96,37 @@ void AliTPCv0::CreateGeometry() // here I define a volume TPC // retrive the medium name with "TPC_" as a leading string // - TGeoPcon *tpc = new TGeoPcon(0.,360.,18); //18 sections - tpc->DefineSection(0,-290.,77.,278.); - tpc->DefineSection(1,-259.6,70.,278.); + TGeoPcon *tpc = new TGeoPcon(0.,360.,20); //20 sections // - tpc->DefineSection(2,-259.6,68.1,278.); - tpc->DefineSection(3,-253.6,68.1,278.); + tpc->DefineSection(0,-291.,77.,278.); + tpc->DefineSection(1,-270,77.,278.); // - tpc->DefineSection(4,-253.6,68.,278.); - tpc->DefineSection(5,-74.0,60.8,278.); + tpc->DefineSection(2,-270.,77.,278.); + tpc->DefineSection(3,-259.6,70.,278.); // - tpc->DefineSection(6,-74.0,60.1,278.); - tpc->DefineSection(7,-73.3,60.1,278.); + tpc->DefineSection(4,-259.6,68.1,278.); + tpc->DefineSection(5,-253.6,68.1,278.); // - tpc->DefineSection(8,-73.3,56.9,278.); - tpc->DefineSection(9,73.3,56.9,278.); + tpc->DefineSection(6,-253.6,68.,278.); + tpc->DefineSection(7,-74.0,60.8,278.); // - tpc->DefineSection(10,73.3,60.1,278.); - tpc->DefineSection(11,74.0,60.1,278.); + tpc->DefineSection(8,-74.0,60.1,278.); + tpc->DefineSection(9,-73.3,60.1,278.); // - tpc->DefineSection(12,74.0,60.8,278.); - tpc->DefineSection(13,253.6,65.5,278.); + tpc->DefineSection(10,-73.3,56.9,278.); + tpc->DefineSection(11,73.3,56.9,278.); // - tpc->DefineSection(14,253.6,65.6,278.); - tpc->DefineSection(15,259.6,65.6,278.); + tpc->DefineSection(12,73.3,60.1,278.); + tpc->DefineSection(13,74.0,60.1,278.); // - tpc->DefineSection(16,259.6,70.0,278.); - tpc->DefineSection(17,290.,77.,278.); + tpc->DefineSection(14,74.0,60.8,278.); + tpc->DefineSection(15,253.6,65.5,278.); + // + tpc->DefineSection(16,253.6,65.6,278.); + tpc->DefineSection(17,259.6,65.6,278.); + // + tpc->DefineSection(18,259.6,70.0,278.); + tpc->DefineSection(19,291.,77.,278.); // TGeoMedium *m1 = gGeoManager->GetMedium("TPC_Air"); TGeoVolume *v1 = new TGeoVolume("TPC_M",tpc,m1); @@ -388,8 +389,8 @@ void AliTPCv0::CreateGeometry() 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.)); - v1->AddNode(csv,2,new TGeoTranslation(0.,0.,71.)); + 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); @@ -787,6 +788,9 @@ void AliTPCv0::CreateGeometry() //---------------------------------------------------------- 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 *m12 = gGeoManager->GetMedium("TPC_Water"); // upper and lower rods differ in length! Double_t *upar; upar=NULL; @@ -803,6 +807,53 @@ void AliTPCv0::CreateGeometry() TGeoVolume *hvrv = new TGeoVolume("TPC_HV_Rod",hvr,m6); TGeoVolume *hvcv = new TGeoVolume("TPC_HV_Cable",hvc,m7); hvrv->AddNode(hvcv,1); + // + // resistor rods + // + TGeoTube *cri = new TGeoTube(0.,0.45,126.64); //inner + TGeoTube *cro = new TGeoTube(0.,0.45,126.54); //outer + TGeoTube *cwi = new TGeoTube(0.,0.15,126.64); // water inner + TGeoTube *cwo = new TGeoTube(0.,0.15,126.54); // water outer + // + TGeoVolume *criv = new TGeoVolume("TPC_CR_I",cri,m10); + TGeoVolume *crov = new TGeoVolume("TPC_CR_O",cro,m10); + TGeoVolume *cwiv = new TGeoVolume("TPC_W_I",cwi,m11); + TGeoVolume *cwov = new TGeoVolume("TPC_W_O",cwo,m11); + // + // ceramic rod with water + // + criv->AddNode(cwiv,1); + crov->AddNode(cwov,1); + // + TGeoTube *pri =new TGeoTube(0.2,0.35,126.64); //inner + TGeoTube *pro = new TGeoTube(0.2,0.35,126.54); //outer + // + // peek rod + // + TGeoVolume *priv = new TGeoVolume("TPC_PR_I",pri,m12); + TGeoVolume *prov = new TGeoVolume("TPC_PR_O",pro,m12); + // + // resistor rods assembly + // + TGeoRotation *rotr = new TGeoRotation("rotr"); + rotr->RotateZ(-21.); + TGeoTube *rri = new TGeoTube(1.8,2.2,126.64);//inner + TGeoTube *rro = new TGeoTube(1.8,2.2,126.54);//inner + // + TGeoVolume *rriv = new TGeoVolume("TPC_RR_I",rri,m6); + TGeoVolume *rrov = new TGeoVolume("TPC_RR_O",rro,m6); + // + TGeoVolumeAssembly *rrin = new TGeoVolumeAssembly("TPC_RROD_I"); + TGeoVolumeAssembly *rrou = new TGeoVolumeAssembly("TPC_RROD_O"); + rrin->AddNode(rriv,1); + rrin->AddNode(criv,1,new TGeoTranslation(0.5,0.866, 0.)); + rrin->AddNode(criv,2,new TGeoTranslation(0.5,-0.866, 0.)); + rrin->AddNode(priv,1); + // + rrou->AddNode(rrov,1); + rrou->AddNode(crov,1,new TGeoTranslation(0.5,0.866, 0.)); + rrou->AddNode(crov,2,new TGeoTranslation(0.5,-0.866, 0.)); + rrou->AddNode(prov,1); for(Int_t i=0;i<18;i++){ Double_t angle,x,y; Double_t z,r; @@ -812,21 +863,38 @@ void AliTPCv0::CreateGeometry() y=r * TMath::Sin(angle); upar[2]=126.64; //lower z= 126.96; - if(i==15){ - v9->AddNode(hvrv,1,new TGeoTranslation(x,y,z)); - v9->AddNode(hvrv,2,new TGeoTranslation(x,y,-z)); - } - else{ - gGeoManager->Node("TPC_Rod",i+1,"TPC_Drift",x,y,z,0,kTRUE,upar,3);//shaft - gGeoManager->Node("TPC_Rod",i+18,"TPC_Drift",x,y,-z,0,kTRUE,upar,3);//muon + if(i==3){ + v9->AddNode(rrin,1,new TGeoCombiTrans(x,y,z,rotr)); //A + v9->AddNode(rrin,2,new TGeoCombiTrans(x,y,-z,rotr)); //C + } + else { + gGeoManager->Node("TPC_Rod",i+1,"TPC_Drift",x,y,z,0,kTRUE,upar,3);//shaft + gGeoManager->Node("TPC_Rod",i+19,"TPC_Drift",x,y,-z,0,kTRUE,upar,3);//muon } + + + // r=254.25; x=r * TMath::Cos(angle); y=r * TMath::Sin(angle); upar[2]=126.54; //upper z=127.06; - gGeoManager->Node("TPC_Rod",i+36,"TPC_Drift",x,y,z,0,kTRUE,upar,3); - gGeoManager->Node("TPC_Rod",i+54,"TPC_Drift",x,y,-z,0,kTRUE,upar,3); + // + if(i==15){ + //v9->AddNode(hvrv,1,new TGeoTranslation(x,y,z));//A-side only + v9->AddNode(hvrv,1,new TGeoTranslation(x,y,127.14));//A-side only + gGeoManager->Node("TPC_Rod",i+55,"TPC_Drift",x,y,-z,0,kTRUE,upar,3); + } + else if(i==11){ + v9->AddNode(rrou,1,new TGeoCombiTrans(x,y,z,rotr)); //A + v9->AddNode(rrou,2,new TGeoCombiTrans(x,y,-z,rotr)); //C + } + else{ + // + gGeoManager->Node("TPC_Rod",i+37,"TPC_Drift",x,y,z,0,kTRUE,upar,3); + gGeoManager->Node("TPC_Rod",i+55,"TPC_Drift",x,y,-z,0,kTRUE,upar,3); + } + } TGeoVolume *alice = gGeoManager->GetVolume("ALIC"); @@ -846,7 +914,7 @@ void AliTPCv0::CreateMaterials() } //_____________________________________________________________________________ -void AliTPCv0::DrawDetector() +void AliTPCv0::DrawDetector() const { // // Draw a shaded view of the Time Projection Chamber version 0