Int_t copy; //volume copy number Double_t dx,dy,dz,r1,r2;//tmp vars for volume dimentions Double_t cm=1,m=100*cm,mm=0.1*cm,mkm=0.001*cm;//length units TGeoManager *g=0; void Hgeom(Bool_t isOnlyChambers=kFALSE) { g=new TGeoManager("HMPID","Private HMPID geometry"); Materials(); gGeoManager->MakeBox("ALIC",gGeoManager->GetMedium("Air"),dx=30*m/2,dy=30*m/2,dz=30*m/2); //arbitrary values gGeoManager->SetTopVolume(gGeoManager->GetVolume("ALIC")); Hmpid(isOnlyChambers); gGeoManager->CloseGeometry(); gGeoManager->SetVisOption(0); gGeoManager->SetVisLevel(5); gGeoManager->GetMasterVolume()->Draw(); Axis(); // gPad->GetView()->SetView(3,94,-70,0); new TBrowser; } //__________________________________________________________________________________________________ void Materials() { //Media for HMPID Double_t a=0,z=0,den=0,radlen=0,intlen=0;//tmp vars for material parameters new TGeoMaterial("Air" ,a=26.98 ,z=13,den=0.4224 ); new TGeoMedium("Air" ,1,gGeoManager->GetMaterial("Air")); new TGeoMaterial("HMPID_CH4" ,a=26.98 ,z=13,den=0.4224 ); new TGeoMedium("HMPID_CH4" ,2,gGeoManager->GetMaterial("HMPID_CH4")); new TGeoMaterial("HMPID_CsI" ,a=26.98 ,z=13,den=2.7 ,radlen=24.01*cm,intlen=70.6*cm); new TGeoMedium("HMPID_CsI" ,3,gGeoManager->GetMaterial("HMPID_CsI")); new TGeoMaterial("HMPID_Al" ,a=26.98 ,z=13,den=2.7 ,radlen=24.01*cm,intlen=70.6*cm); new TGeoMedium("HMPID_Al" ,4,gGeoManager->GetMaterial("HMPID_Al")); new TGeoMaterial("HMPID_W" ,a=183.84,z=27,den=19.3,radlen= 9.59*cm,intlen=0.35*cm); new TGeoMedium("HMPID_W" ,5,gGeoManager->GetMaterial("HMPID_W")); new TGeoMaterial("HMPID_Cu" ,a=55.845,z=26,den=7.87,radlen=13.84*cm,intlen=82.8*cm); new TGeoMedium("HMPID_Cu" ,6,gGeoManager->GetMaterial("HMPID_Cu")); new TGeoMaterial("HMPID_Rohacell" ,a=12.01 ,z=6 ,den=0.1 ,radlen=18.8,intlen=0); new TGeoMedium("HMPID_Rohacell",7,gGeoManager->GetMaterial("HMPID_Rohacell")); new TGeoMaterial("HMPID_SiO2" ,a=0 ,z=0 ,den=0); new TGeoMedium("HMPID_SiO2" ,8,gGeoManager->GetMaterial("HMPID_SiO2")); new TGeoMaterial("HMPID_C6F14" ,a=0 ,z=0 ,den=0); new TGeoMedium("HMPID_C6F14" ,9,gGeoManager->GetMaterial("HMPID_C6F14")); //Media for Sr90 source new TGeoMaterial("HMPID_Perpex" ,a=55.845,z=26,den=7.87,radlen=13.84*cm,intlen=82.8*cm); new TGeoMedium("HMPID_Perpex" ,10,gGeoManager->GetMaterial("HMPID_Perpex")); new TGeoMaterial("HMPID_Steel" ,a=55.845,z=26,den=7.87,radlen=13.84*cm,intlen=82.8*cm); new TGeoMedium("HMPID_Steel" ,11,gGeoManager->GetMaterial("HMPID_Steel")); new TGeoMaterial("HMPID_Mylar" ,a=55.845,z=26,den=7.87,radlen=13.84*cm,intlen=82.8*cm); new TGeoMedium("HMPID_Mylar" ,12,gGeoManager->GetMaterial("HMPID_Mylar")); new TGeoMaterial("HMPID_Sr90" ,a=87.62 ,z=38,den=7.87,radlen=13.84*cm,intlen=82.8*cm); new TGeoMedium("HMPID_Sr90" ,13,gGeoManager->GetMaterial("HMPID_Sr90")); //Media for VHMPID Gas option new TGeoMaterial("HMPID_CF4" ,a=0 ,z=0 ,den=0); new TGeoMedium("HMPID_CF4" ,14,gGeoManager->GetMaterial("HMPID_CF4")); new TGeoMaterial("HMPID_C4F10" ,a=0 ,z=0 ,den=0); new TGeoMedium("HMPID_C4F10" ,15,gGeoManager->GetMaterial("HMPID_C4F10")); new TGeoMaterial("HMPID_Ag" ,a=0 ,z=0 ,den=0); new TGeoMedium("HMPID_Ag" ,16,gGeoManager->GetMaterial("HMPID_Ag")); //Media for VHMPID aerogel option new TGeoMaterial("HMPID_Gel24" ,a=0 ,z=0 ,den=0); new TGeoMedium("HMPID_Gel24" ,17,gGeoManager->GetMaterial("HMPID_Gel24")); new TGeoMaterial("HMPID_Gel26" ,a=0 ,z=0 ,den=0); new TGeoMedium("HMPID_Gel26" ,18,gGeoManager->GetMaterial("HMPID_Gel26")); new TGeoMaterial("HMPID_Gel28" ,a=0 ,z=0 ,den=0); new TGeoMedium("HMPID_Gel28" ,19,gGeoManager->GetMaterial("HMPID_Gel28")); new TGeoMaterial("HMPID_Gel30" ,a=0 ,z=0 ,den=0); new TGeoMedium("HMPID_Gel30" ,20,gGeoManager->GetMaterial("HMPID_Gel30")); new TGeoMaterial("HMPID_Si" ,a=0 ,z=0 ,den=0); new TGeoMedium("HMPID_Si" ,21,gGeoManager->GetMaterial("HMPID_Si")); new TGeoMaterial("HMPID_Apd" ,a=0 ,z=0 ,den=0); new TGeoMedium("HMPID_Apd" ,22,gGeoManager->GetMaterial("HMPID_Apd")); }//Materials() //__________________________________________________________________________________________________ void Hmpid(Bool_t isOnlyChambers) { //HMPID chamber // z ^ // | // | // <-Y0-> X <--Y1--> X <--Y1--> X <--Y1--> X <-Y0-> | cath wires: r 50mkm; shift Y0=1.05m;, pitch Y1=2.1; center to PC 4.45mm; material Cu // x *------->y // // <--Y0--> x <-----------Y1-----------> x <--Y0--> anod wires: r 20mkm; shift Y0=2.2mm; pitch Y1=4.0mm; center to PC 2.04mm; material W // // // |________________________________________________| pad size y 8.4mm // // TGeoVolume *pRich=gGeoManager->MakeBox("HMPID",gGeoManager->GetMedium("Air"),dx=(6*mm+1681*mm+6*mm)/2, //main HMPID volume dy=(6*mm+1466*mm+6*mm)/2, dz=(80*mm+40*mm)*2/2); //x,y taken from 2033P1 z from p84 TDR const Double_t kAngHor=19.5; // horizontal angle between chambers 19.5 grad const Double_t kAngVer=20; // vertical angle between chambers 20 grad const Double_t kAngCom=30; // common HMPID rotation with respect to x axis 30 grad const Double_t trans[3]={490,0,0}; //center of the chamber is on window-gap surface for(Int_t iCh=1;iCh<=7;iCh++){//place 7 chambers TGeoHMatrix *pMatrix=new TGeoHMatrix; pMatrix->RotateY(90); //rotate around y since initial position is in XY plane -> now in YZ plane pMatrix->SetTranslation(trans); //now plane in YZ is shifted along x switch(iCh){ case 1: pMatrix->RotateY(kAngHor); pMatrix->RotateZ(-kAngVer); break; //right and down case 2: pMatrix->RotateZ(-kAngVer); break; //down case 3: pMatrix->RotateY(kAngHor); break; //right case 4: break; //no rotation case 5: pMatrix->RotateY(-kAngHor); break; //left case 6: pMatrix->RotateZ(kAngVer); break; //up case 7: pMatrix->RotateY(-kAngHor); pMatrix->RotateZ(kAngVer); break; //left and up } pMatrix->RotateZ(kAngCom); //apply common rotation in XY plane gGeoManager->GetVolume("ALIC")->AddNode(pRich,iCh,pMatrix); } if(isOnlyChambers) return; //do not construct the detailed geometry //Pad Panel frame TGeoVolume *pPpf =gGeoManager->MakeBox("Rppf" ,gGeoManager->GetMedium("HMPID_Al") ,dx=648*mm/2,dy= 411*mm/2 ,dz=40 *mm/2);//PPF 2001P2 inner size of the slab by 1mm more TGeoVolume *pPpfLarge=gGeoManager->MakeBox("Rppf1" ,gGeoManager->GetMedium("Air") ,dx=181*mm/2,dy=89.25*mm/2 ,dz=38.3*mm/2); //large whole TGeoVolume *pPpfSmall=gGeoManager->MakeBox("Rppf2" ,gGeoManager->GetMedium("Air") ,dx=114*mm/2,dy=89.25*mm/2 ,dz=38.3*mm/2);//small whole TGeoVolume *pPc =gGeoManager->MakeBox("Rpc" ,gGeoManager->GetMedium("HMPID_CsI") ,dx=644*mm/2,dy= 407*mm/2 ,dz= 1.7*mm/2);//by 0.2 mm more then actual size (PCB 2006P1) pRich->AddNode(pPpf,copy=1,new TGeoTranslation(-335*mm,-433*mm,8*cm+20*mm));//F1 2040P1 z p.84 TDR pRich->AddNode(pPpf,copy=2,new TGeoTranslation(+335*mm,-433*mm,8*cm+20*mm)); pRich->AddNode(pPpf,copy=3,new TGeoTranslation(-335*mm, 0*mm,8*cm+20*mm)); pRich->AddNode(pPpf,copy=4,new TGeoTranslation(+335*mm, 0*mm,8*cm+20*mm)); pRich->AddNode(pPpf,copy=5,new TGeoTranslation(-335*mm,+433*mm,8*cm+20*mm)); pRich->AddNode(pPpf,copy=6,new TGeoTranslation(+335*mm,+433*mm,8*cm+20*mm)); pPpf->AddNode( pPc ,copy=1,new TGeoTranslation( 0*mm, 0*mm,-19.15*mm));//PPF 2001P2 pPpf->AddNode(pPpfLarge,copy=1,new TGeoTranslation(-224.5*mm,-151.875*mm, 0.85*mm)); pPpf->AddNode(pPpfLarge,copy=2,new TGeoTranslation(-224.5*mm,- 50.625*mm, 0.85*mm)); pPpf->AddNode(pPpfLarge,copy=3,new TGeoTranslation(-224.5*mm,+ 50.625*mm, 0.85*mm)); pPpf->AddNode(pPpfLarge,copy=4,new TGeoTranslation(-224.5*mm,+151.875*mm, 0.85*mm)); pPpf->AddNode(pPpfSmall,copy=1,new TGeoTranslation(- 65.0*mm,-151.875*mm, 0.85*mm)); pPpf->AddNode(pPpfSmall,copy=2,new TGeoTranslation(- 65.0*mm,- 50.625*mm, 0.85*mm)); pPpf->AddNode(pPpfSmall,copy=3,new TGeoTranslation(- 65.0*mm,+ 50.625*mm, 0.85*mm)); pPpf->AddNode(pPpfSmall,copy=4,new TGeoTranslation(- 65.0*mm,+151.875*mm, 0.85*mm)); pPpf->AddNode(pPpfSmall,copy=5,new TGeoTranslation(+ 65.0*mm,-151.875*mm, 0.85*mm)); pPpf->AddNode(pPpfSmall,copy=6,new TGeoTranslation(+ 65.0*mm,- 50.625*mm, 0.85*mm)); pPpf->AddNode(pPpfSmall,copy=7,new TGeoTranslation(+ 65.0*mm,+ 50.625*mm, 0.85*mm)); pPpf->AddNode(pPpfSmall,copy=8,new TGeoTranslation(+ 65.0*mm,+151.875*mm, 0.85*mm)); pPpf->AddNode(pPpfLarge,copy=5,new TGeoTranslation(+224.5*mm,-151.875*mm, 0.85*mm)); pPpf->AddNode(pPpfLarge,copy=6,new TGeoTranslation(+224.5*mm,- 50.625*mm, 0.85*mm)); pPpf->AddNode(pPpfLarge,copy=7,new TGeoTranslation(+224.5*mm,+ 50.625*mm, 0.85*mm)); pPpf->AddNode(pPpfLarge,copy=8,new TGeoTranslation(+224.5*mm,+151.875*mm, 0.85*mm)); //gap - anod wires TGeoVolume *pGap =gGeoManager->MakeBox ("Rgap" ,gGeoManager->GetMedium("HMPID_CH4") ,dx=648*mm/2,dy= 411*mm/2 ,dz=4.45*mm/2);//xy as PPF 2001P2 z WP 2099P1 TGeoVolume *pAnod=gGeoManager->MakeTube("Rano" ,gGeoManager->GetMedium("HMPID_W") ,r1= 0*mm ,r2= 20*mkm/2 ,dz=648*mm/2); //WP 2099P1 z = gap x PPF 2001P2 TGeoRotation *pAnodRot=new TGeoRotation("RanW",90,90,0); pRich->AddNode(pGap,copy=1,new TGeoTranslation(-335*mm,-433*mm,8*cm-2.225*mm)); //F1 2040P1 z WP 2099P1 pRich->AddNode(pGap,copy=2,new TGeoTranslation(+335*mm,-433*mm,8*cm-2.225*mm)); pRich->AddNode(pGap,copy=3,new TGeoTranslation(-335*mm, 0*mm,8*cm-2.225*mm)); pRich->AddNode(pGap,copy=4,new TGeoTranslation(+335*mm, 0*mm,8*cm-2.225*mm)); pRich->AddNode(pGap,copy=5,new TGeoTranslation(-335*mm,+433*mm,8*cm-2.225*mm)); pRich->AddNode(pGap,copy=6,new TGeoTranslation(+335*mm,+433*mm,8*cm-2.225*mm)); for(int i=1;i<=96;i++) pGap->AddNode(pAnod,copy=i,new TGeoCombiTrans( 0*mm, -411/2*mm+i*4*mm, 0.185*mm,pAnodRot)); //WP 2099P1 //frame 3- cathode wires TGeoVolume *pCath=gGeoManager->MakeTube("RcaW" ,gGeoManager->GetMedium("Cu") ,r1=0 ,r2=100*mkm/2,dz=1323*mm/2);//r WP 2099P1 z F3 2041P1 TGeoRotation *pCathRot=new TGeoRotation("CathRot",90,90,0); for(int i=1;i<=618;i++) pRich->AddNode(pCath,copy=i,new TGeoCombiTrans( 0*mm, -649.5*mm+i*2.1*mm, 75*mm,pCathRot)); //WP 2099P1 //Frame 4- collection wires TGeoVolume *pF4 =gGeoManager->MakeBox( "Rfr4" ,gGeoManager->GetMedium("HMPID_CH4") ,dx=1407*mm/2 ,dy=1366*mm/2 ,dz= 15*mm/2);//F4 2043P1 TGeoVolume *pF4al=gGeoManager->MakeBox( "Rfr4al" ,gGeoManager->GetMedium("HMPID_Al") ,dx=1407*mm/2 ,dy=1366*mm/2 ,dz= 10*mm/2); TGeoVolume *pF4in=gGeoManager->MakeBox( "Rfr4in" ,gGeoManager->GetMedium("HMPID_CH4") ,dx=1323*mm/2 ,dy=1296*mm/2 ,dz= 10*mm/2); TGeoVolume *pColl=gGeoManager->MakeTube("RcoW" ,gGeoManager->GetMedium("HMPID_Cu") ,r1= 0*mm ,r2=100*mkm/2 ,dz=1323*mm/2); TGeoRotation *pCollRot=new TGeoRotation("RcoRot",90,90,0); pRich->AddNode(pF4 ,copy=1,new TGeoTranslation( 0*mm,0*mm, 9*mm)); //F4 to Rich p.84 TDR pF4 ->AddNode(pF4al ,copy=1,new TGeoTranslation( 0*mm,0*mm, 2.5*mm)); //F4 al to F4 2043P1 pF4al->AddNode(pF4in ,copy=1,new TGeoTranslation( 0*mm,0*mm, 0*mm)); //F4 whole F4 al 2043P1 for(int i=1;i<=322;i++) pF4->AddNode(pColl,copy=i,new TGeoCombiTrans( 0*mm, -1296/2*mm+i*4*mm, -5*mm,pCollRot)); //F4 2043P1 //radiators TGeoVolume *pRad =gGeoManager->MakeBox( "Rad" ,gGeoManager->GetMedium("HMPID_C6F14") ,dx=1330*mm/2 ,dy= 413*mm/2 ,dz= 24*mm/2); // Rad 2011P1 TGeoVolume *pRadFront =gGeoManager->MakeBox( "RadFront" ,gGeoManager->GetMedium("HMPID_Neoceram") ,dx=1330*mm/2 ,dy= 413*mm/2 ,dz= 4*mm/2); TGeoVolume *pRadWin =gGeoManager->MakeBox( "RadWin" ,gGeoManager->GetMedium("HMPID_SiO2") ,dx=1330*mm/2 ,dy= 413*mm/2 ,dz= 5*mm/2); TGeoVolume *pRadLong =gGeoManager->MakeBox( "RadLong" ,gGeoManager->GetMedium("HMPID_Neoceram") ,dx=1330*mm/2 ,dy= 5*mm/2 ,dz= 15*mm/2); TGeoVolume *pRadShort =gGeoManager->MakeBox( "RadShort" ,gGeoManager->GetMedium("HMPID_Neoceram") ,dx= 10*mm/2 ,dy= 403*mm/2 ,dz= 15*mm/2); TGeoVolume *pRadSpacer=gGeoManager->MakeTube("RadSpacer",gGeoManager->GetMedium("HMPID_SiO2") ,r1= 0 ,r2=10*mm/2 ,dz= 15*mm/2); pRich->AddNode(pRad ,copy=1,new TGeoTranslation( 0*mm,-434*mm, -12*mm)); pRich->AddNode(pRad ,copy=2,new TGeoTranslation( 0*mm, 0*mm, -12*mm)); pRich->AddNode(pRad ,copy=3,new TGeoTranslation( 0*mm,+434*mm, -12*mm)); pRad ->AddNode(pRadFront ,copy=1,new TGeoTranslation( 0*mm, 0*mm, -10.0*mm)); pRad ->AddNode(pRadWin ,copy=1,new TGeoTranslation( 0*mm, 0*mm, 9.5*mm)); pRad ->AddNode(pRadLong ,copy=1,new TGeoTranslation( 0*mm,-204*mm, -0.5*mm)); pRad ->AddNode(pRadLong ,copy=2,new TGeoTranslation( 0*mm,+204*mm, -0.5*mm)); pRad ->AddNode(pRadShort ,copy=1,new TGeoTranslation(-660*mm, 0*mm, -0.5*mm)); pRad ->AddNode(pRadShort ,copy=2,new TGeoTranslation(+660*mm, 0*mm, -0.5*mm)); for(int i=0;i<3;i++) for(int j=0;j<10;j++) pRad->AddNode(pRadSpacer,copy=10*i+j,new TGeoTranslation(-1330*mm/2+116*mm+j*122*mm,(i-1)*105*mm,-0.5*mm)); //sandbox TGeoVolume *pSandBox =gGeoManager->MakeBox( "RSandBox" ,gGeoManager->GetMedium("Air") ,dx=1419*mm/2 ,dy=1378*mm/2 ,dz=50.5*mm/2); //2072P1 TGeoVolume *pSandCover=gGeoManager->MakeBox( "RSandCover",gGeoManager->GetMedium("HMPID_Al") ,dx=1419*mm/2 ,dy=1378*mm/2 ,dz= 0.5*mm/2); TGeoVolume *pSandComb =gGeoManager->MakeBox( "RSandComb" ,gGeoManager->GetMedium("HMPID_Rohacell") ,dx=1359*mm/2 ,dy=1318*mm/2 ,dz=49.5*mm/2); pRich->AddNode(pSandBox,copy=1,new TGeoTranslation( 0*mm,0*mm, -73.75*mm)); //p.84 TDR pSandBox->AddNode(pSandComb ,copy=1,new TGeoTranslation( 0*mm,0*mm, 0*mm)); //2072P1 pSandBox->AddNode(pSandCover ,copy=1,new TGeoTranslation( 0*mm,0*mm, +25*mm)); pSandBox->AddNode(pSandCover ,copy=2,new TGeoTranslation( 0*mm,0*mm, -25*mm)); }//Rich() //__________________________________________________________________________________________________ void Axis() { // Draw axises on top of geometry Double_t X[6]={0,0,0,300,0,0}; Double_t Y[6]={0,0,0,0,300,0}; Double_t Z[6]={0,0,0,0,0,300}; TPolyLine3D *pXaxis=new TPolyLine3D(2,X);pXaxis->SetLineColor(kRed); pXaxis->Draw(); TPolyLine3D *pYaxis=new TPolyLine3D(2,Y);pYaxis->SetLineColor(kGreen); pYaxis->Draw(); TPolyLine3D *pZaxis=new TPolyLine3D(2,Z);pZaxis->SetLineColor(kBlue); pZaxis->Draw(); } //__________________________________________________________________________________________________