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According to Raffaele and Cvetan suggestion.
[u/mrichter/AliRoot.git] / HMPID / Hgeom.C
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fe88cf1b 1
2Int_t copy; //volume copy number
3Double_t dx,dy,dz,r1,r2;//tmp vars for volume dimentions
4Double_t cm=1,m=100*cm,mm=0.1*cm,mkm=0.001*cm;//length units
5TGeoManager *g=0;
6
c5c19d6a 7void Hgeom(Bool_t isOnlyChambers=kFALSE)
fe88cf1b 8{
9
10 g=new TGeoManager("HMPID","Private HMPID geometry");
11 Materials();
12 gGeoManager->MakeBox("ALIC",gGeoManager->GetMedium("Air"),dx=30*m/2,dy=30*m/2,dz=30*m/2); //arbitrary values
13 gGeoManager->SetTopVolume(gGeoManager->GetVolume("ALIC"));
14
c5c19d6a 15 Hmpid(isOnlyChambers);
fe88cf1b 16
17 gGeoManager->CloseGeometry();
18
19 gGeoManager->SetVisOption(0); gGeoManager->SetVisLevel(5);
20
21 gGeoManager->GetMasterVolume()->Draw();
22 Axis();
23// gPad->GetView()->SetView(3,94,-70,0);
24 new TBrowser;
25}
26//__________________________________________________________________________________________________
27void Materials()
28{
29//Media for HMPID
30 Double_t a=0,z=0,den=0,radlen=0,intlen=0;//tmp vars for material parameters
31 new TGeoMaterial("Air" ,a=26.98 ,z=13,den=0.4224 ); new TGeoMedium("Air" ,1,gGeoManager->GetMaterial("Air"));
32 new TGeoMaterial("HMPID_CH4" ,a=26.98 ,z=13,den=0.4224 ); new TGeoMedium("HMPID_CH4" ,2,gGeoManager->GetMaterial("HMPID_CH4"));
33 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"));
34 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"));
35 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"));
36 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"));
37 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"));
38 new TGeoMaterial("HMPID_SiO2" ,a=0 ,z=0 ,den=0); new TGeoMedium("HMPID_SiO2" ,8,gGeoManager->GetMaterial("HMPID_SiO2"));
39 new TGeoMaterial("HMPID_C6F14" ,a=0 ,z=0 ,den=0); new TGeoMedium("HMPID_C6F14" ,9,gGeoManager->GetMaterial("HMPID_C6F14"));
40//Media for Sr90 source
41 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"));
42 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"));
43 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"));
44 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"));
45//Media for VHMPID Gas option
46 new TGeoMaterial("HMPID_CF4" ,a=0 ,z=0 ,den=0); new TGeoMedium("HMPID_CF4" ,14,gGeoManager->GetMaterial("HMPID_CF4"));
47 new TGeoMaterial("HMPID_C4F10" ,a=0 ,z=0 ,den=0); new TGeoMedium("HMPID_C4F10" ,15,gGeoManager->GetMaterial("HMPID_C4F10"));
48 new TGeoMaterial("HMPID_Ag" ,a=0 ,z=0 ,den=0); new TGeoMedium("HMPID_Ag" ,16,gGeoManager->GetMaterial("HMPID_Ag"));
49//Media for VHMPID aerogel option
50 new TGeoMaterial("HMPID_Gel24" ,a=0 ,z=0 ,den=0); new TGeoMedium("HMPID_Gel24" ,17,gGeoManager->GetMaterial("HMPID_Gel24"));
51 new TGeoMaterial("HMPID_Gel26" ,a=0 ,z=0 ,den=0); new TGeoMedium("HMPID_Gel26" ,18,gGeoManager->GetMaterial("HMPID_Gel26"));
52 new TGeoMaterial("HMPID_Gel28" ,a=0 ,z=0 ,den=0); new TGeoMedium("HMPID_Gel28" ,19,gGeoManager->GetMaterial("HMPID_Gel28"));
53 new TGeoMaterial("HMPID_Gel30" ,a=0 ,z=0 ,den=0); new TGeoMedium("HMPID_Gel30" ,20,gGeoManager->GetMaterial("HMPID_Gel30"));
54 new TGeoMaterial("HMPID_Si" ,a=0 ,z=0 ,den=0); new TGeoMedium("HMPID_Si" ,21,gGeoManager->GetMaterial("HMPID_Si"));
55 new TGeoMaterial("HMPID_Apd" ,a=0 ,z=0 ,den=0); new TGeoMedium("HMPID_Apd" ,22,gGeoManager->GetMaterial("HMPID_Apd"));
56}//Materials()
57//__________________________________________________________________________________________________
c5c19d6a 58void Hmpid(Bool_t isOnlyChambers)
fe88cf1b 59{
c5c19d6a 60//HMPID chamber
61// z ^
62// |
63// |
64// <-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
65// x *------->y
66//
67// <--Y0--> x <-----------Y1-----------> x <--Y0--> anod wires: r 20mkm; shift Y0=2.2mm; pitch Y1=4.0mm; center to PC 2.04mm; material W
68//
69//
70// |________________________________________________| pad size y 8.4mm
71//
72//
fe88cf1b 73 TGeoVolume *pRich=gGeoManager->MakeBox("HMPID",gGeoManager->GetMedium("Air"),dx=(6*mm+1681*mm+6*mm)/2, //main HMPID volume
74 dy=(6*mm+1466*mm+6*mm)/2,
75 dz=(80*mm+40*mm)*2/2); //x,y taken from 2033P1 z from p84 TDR
76 const Double_t kAngHor=19.5; // horizontal angle between chambers 19.5 grad
77 const Double_t kAngVer=20; // vertical angle between chambers 20 grad
78 const Double_t kAngCom=30; // common HMPID rotation with respect to x axis 30 grad
79 const Double_t trans[3]={490,0,0}; //center of the chamber is on window-gap surface
80 for(Int_t iCh=1;iCh<=7;iCh++){//place 7 chambers
81 TGeoHMatrix *pMatrix=new TGeoHMatrix;
82 pMatrix->RotateY(90); //rotate around y since initial position is in XY plane -> now in YZ plane
83 pMatrix->SetTranslation(trans); //now plane in YZ is shifted along x
84 switch(iCh){
85 case 1: pMatrix->RotateY(kAngHor); pMatrix->RotateZ(-kAngVer); break; //right and down
86 case 2: pMatrix->RotateZ(-kAngVer); break; //down
87 case 3: pMatrix->RotateY(kAngHor); break; //right
88 case 4: break; //no rotation
89 case 5: pMatrix->RotateY(-kAngHor); break; //left
90 case 6: pMatrix->RotateZ(kAngVer); break; //up
91 case 7: pMatrix->RotateY(-kAngHor); pMatrix->RotateZ(kAngVer); break; //left and up
92 }
93 pMatrix->RotateZ(kAngCom); //apply common rotation in XY plane
94 gGeoManager->GetVolume("ALIC")->AddNode(pRich,iCh,pMatrix);
95 }
96 if(isOnlyChambers) return; //do not construct the detailed geometry
97//Pad Panel frame
98 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
99 TGeoVolume *pPpfLarge=gGeoManager->MakeBox("Rppf1" ,gGeoManager->GetMedium("Air") ,dx=181*mm/2,dy=89.25*mm/2 ,dz=38.3*mm/2); //large whole
100 TGeoVolume *pPpfSmall=gGeoManager->MakeBox("Rppf2" ,gGeoManager->GetMedium("Air") ,dx=114*mm/2,dy=89.25*mm/2 ,dz=38.3*mm/2);//small whole
101 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)
102
103 pRich->AddNode(pPpf,copy=1,new TGeoTranslation(-335*mm,-433*mm,8*cm+20*mm));//F1 2040P1 z p.84 TDR
104 pRich->AddNode(pPpf,copy=2,new TGeoTranslation(+335*mm,-433*mm,8*cm+20*mm));
105 pRich->AddNode(pPpf,copy=3,new TGeoTranslation(-335*mm, 0*mm,8*cm+20*mm));
106 pRich->AddNode(pPpf,copy=4,new TGeoTranslation(+335*mm, 0*mm,8*cm+20*mm));
107 pRich->AddNode(pPpf,copy=5,new TGeoTranslation(-335*mm,+433*mm,8*cm+20*mm));
108 pRich->AddNode(pPpf,copy=6,new TGeoTranslation(+335*mm,+433*mm,8*cm+20*mm));
109 pPpf->AddNode( pPc ,copy=1,new TGeoTranslation( 0*mm, 0*mm,-19.15*mm));//PPF 2001P2
110 pPpf->AddNode(pPpfLarge,copy=1,new TGeoTranslation(-224.5*mm,-151.875*mm, 0.85*mm));
111 pPpf->AddNode(pPpfLarge,copy=2,new TGeoTranslation(-224.5*mm,- 50.625*mm, 0.85*mm));
112 pPpf->AddNode(pPpfLarge,copy=3,new TGeoTranslation(-224.5*mm,+ 50.625*mm, 0.85*mm));
113 pPpf->AddNode(pPpfLarge,copy=4,new TGeoTranslation(-224.5*mm,+151.875*mm, 0.85*mm));
114 pPpf->AddNode(pPpfSmall,copy=1,new TGeoTranslation(- 65.0*mm,-151.875*mm, 0.85*mm));
115 pPpf->AddNode(pPpfSmall,copy=2,new TGeoTranslation(- 65.0*mm,- 50.625*mm, 0.85*mm));
116 pPpf->AddNode(pPpfSmall,copy=3,new TGeoTranslation(- 65.0*mm,+ 50.625*mm, 0.85*mm));
117 pPpf->AddNode(pPpfSmall,copy=4,new TGeoTranslation(- 65.0*mm,+151.875*mm, 0.85*mm));
118 pPpf->AddNode(pPpfSmall,copy=5,new TGeoTranslation(+ 65.0*mm,-151.875*mm, 0.85*mm));
119 pPpf->AddNode(pPpfSmall,copy=6,new TGeoTranslation(+ 65.0*mm,- 50.625*mm, 0.85*mm));
120 pPpf->AddNode(pPpfSmall,copy=7,new TGeoTranslation(+ 65.0*mm,+ 50.625*mm, 0.85*mm));
121 pPpf->AddNode(pPpfSmall,copy=8,new TGeoTranslation(+ 65.0*mm,+151.875*mm, 0.85*mm));
122 pPpf->AddNode(pPpfLarge,copy=5,new TGeoTranslation(+224.5*mm,-151.875*mm, 0.85*mm));
123 pPpf->AddNode(pPpfLarge,copy=6,new TGeoTranslation(+224.5*mm,- 50.625*mm, 0.85*mm));
124 pPpf->AddNode(pPpfLarge,copy=7,new TGeoTranslation(+224.5*mm,+ 50.625*mm, 0.85*mm));
125 pPpf->AddNode(pPpfLarge,copy=8,new TGeoTranslation(+224.5*mm,+151.875*mm, 0.85*mm));
126//gap - anod wires
127 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
128 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
129 TGeoRotation *pAnodRot=new TGeoRotation("RanW",90,90,0);
130
131 pRich->AddNode(pGap,copy=1,new TGeoTranslation(-335*mm,-433*mm,8*cm-2.225*mm)); //F1 2040P1 z WP 2099P1
132 pRich->AddNode(pGap,copy=2,new TGeoTranslation(+335*mm,-433*mm,8*cm-2.225*mm));
133 pRich->AddNode(pGap,copy=3,new TGeoTranslation(-335*mm, 0*mm,8*cm-2.225*mm));
134 pRich->AddNode(pGap,copy=4,new TGeoTranslation(+335*mm, 0*mm,8*cm-2.225*mm));
135 pRich->AddNode(pGap,copy=5,new TGeoTranslation(-335*mm,+433*mm,8*cm-2.225*mm));
136 pRich->AddNode(pGap,copy=6,new TGeoTranslation(+335*mm,+433*mm,8*cm-2.225*mm));
137 for(int i=1;i<=96;i++)
138 pGap->AddNode(pAnod,copy=i,new TGeoCombiTrans( 0*mm, -411/2*mm+i*4*mm, 0.185*mm,pAnodRot)); //WP 2099P1
139//frame 3- cathode wires
140 TGeoVolume *pCath=gGeoManager->MakeTube("RcaW" ,gGeoManager->GetMedium("Cu") ,r1=0 ,r2=100*mkm/2,dz=1323*mm/2);//r WP 2099P1 z F3 2041P1
141 TGeoRotation *pCathRot=new TGeoRotation("CathRot",90,90,0);
142 for(int i=1;i<=618;i++)
143 pRich->AddNode(pCath,copy=i,new TGeoCombiTrans( 0*mm, -649.5*mm+i*2.1*mm, 75*mm,pCathRot)); //WP 2099P1
144//Frame 4- collection wires
145 TGeoVolume *pF4 =gGeoManager->MakeBox( "Rfr4" ,gGeoManager->GetMedium("HMPID_CH4") ,dx=1407*mm/2 ,dy=1366*mm/2 ,dz= 15*mm/2);//F4 2043P1
146 TGeoVolume *pF4al=gGeoManager->MakeBox( "Rfr4al" ,gGeoManager->GetMedium("HMPID_Al") ,dx=1407*mm/2 ,dy=1366*mm/2 ,dz= 10*mm/2);
147 TGeoVolume *pF4in=gGeoManager->MakeBox( "Rfr4in" ,gGeoManager->GetMedium("HMPID_CH4") ,dx=1323*mm/2 ,dy=1296*mm/2 ,dz= 10*mm/2);
148 TGeoVolume *pColl=gGeoManager->MakeTube("RcoW" ,gGeoManager->GetMedium("HMPID_Cu") ,r1= 0*mm ,r2=100*mkm/2 ,dz=1323*mm/2);
149 TGeoRotation *pCollRot=new TGeoRotation("RcoRot",90,90,0);
150
151 pRich->AddNode(pF4 ,copy=1,new TGeoTranslation( 0*mm,0*mm, 9*mm)); //F4 to Rich p.84 TDR
152 pF4 ->AddNode(pF4al ,copy=1,new TGeoTranslation( 0*mm,0*mm, 2.5*mm)); //F4 al to F4 2043P1
153 pF4al->AddNode(pF4in ,copy=1,new TGeoTranslation( 0*mm,0*mm, 0*mm)); //F4 whole F4 al 2043P1
154 for(int i=1;i<=322;i++)
155 pF4->AddNode(pColl,copy=i,new TGeoCombiTrans( 0*mm, -1296/2*mm+i*4*mm, -5*mm,pCollRot)); //F4 2043P1
156//radiators
157 TGeoVolume *pRad =gGeoManager->MakeBox( "Rad" ,gGeoManager->GetMedium("HMPID_C6F14") ,dx=1330*mm/2 ,dy= 413*mm/2 ,dz= 24*mm/2); // Rad 2011P1
158 TGeoVolume *pRadFront =gGeoManager->MakeBox( "RadFront" ,gGeoManager->GetMedium("HMPID_Neoceram") ,dx=1330*mm/2 ,dy= 413*mm/2 ,dz= 4*mm/2);
159 TGeoVolume *pRadWin =gGeoManager->MakeBox( "RadWin" ,gGeoManager->GetMedium("HMPID_SiO2") ,dx=1330*mm/2 ,dy= 413*mm/2 ,dz= 5*mm/2);
160 TGeoVolume *pRadLong =gGeoManager->MakeBox( "RadLong" ,gGeoManager->GetMedium("HMPID_Neoceram") ,dx=1330*mm/2 ,dy= 5*mm/2 ,dz= 15*mm/2);
161 TGeoVolume *pRadShort =gGeoManager->MakeBox( "RadShort" ,gGeoManager->GetMedium("HMPID_Neoceram") ,dx= 10*mm/2 ,dy= 403*mm/2 ,dz= 15*mm/2);
162 TGeoVolume *pRadSpacer=gGeoManager->MakeTube("RadSpacer",gGeoManager->GetMedium("HMPID_SiO2") ,r1= 0 ,r2=10*mm/2 ,dz= 15*mm/2);
163
164 pRich->AddNode(pRad ,copy=1,new TGeoTranslation( 0*mm,-434*mm, -12*mm));
165 pRich->AddNode(pRad ,copy=2,new TGeoTranslation( 0*mm, 0*mm, -12*mm));
166 pRich->AddNode(pRad ,copy=3,new TGeoTranslation( 0*mm,+434*mm, -12*mm));
167
168 pRad ->AddNode(pRadFront ,copy=1,new TGeoTranslation( 0*mm, 0*mm, -10.0*mm));
169 pRad ->AddNode(pRadWin ,copy=1,new TGeoTranslation( 0*mm, 0*mm, 9.5*mm));
170 pRad ->AddNode(pRadLong ,copy=1,new TGeoTranslation( 0*mm,-204*mm, -0.5*mm));
171 pRad ->AddNode(pRadLong ,copy=2,new TGeoTranslation( 0*mm,+204*mm, -0.5*mm));
172 pRad ->AddNode(pRadShort ,copy=1,new TGeoTranslation(-660*mm, 0*mm, -0.5*mm));
173 pRad ->AddNode(pRadShort ,copy=2,new TGeoTranslation(+660*mm, 0*mm, -0.5*mm));
174 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));
175//sandbox
176 TGeoVolume *pSandBox =gGeoManager->MakeBox( "RSandBox" ,gGeoManager->GetMedium("Air") ,dx=1419*mm/2 ,dy=1378*mm/2 ,dz=50.5*mm/2); //2072P1
177 TGeoVolume *pSandCover=gGeoManager->MakeBox( "RSandCover",gGeoManager->GetMedium("HMPID_Al") ,dx=1419*mm/2 ,dy=1378*mm/2 ,dz= 0.5*mm/2);
178 TGeoVolume *pSandComb =gGeoManager->MakeBox( "RSandComb" ,gGeoManager->GetMedium("HMPID_Rohacell") ,dx=1359*mm/2 ,dy=1318*mm/2 ,dz=49.5*mm/2);
179
180 pRich->AddNode(pSandBox,copy=1,new TGeoTranslation( 0*mm,0*mm, -73.75*mm)); //p.84 TDR
181 pSandBox->AddNode(pSandComb ,copy=1,new TGeoTranslation( 0*mm,0*mm, 0*mm)); //2072P1
182 pSandBox->AddNode(pSandCover ,copy=1,new TGeoTranslation( 0*mm,0*mm, +25*mm));
183 pSandBox->AddNode(pSandCover ,copy=2,new TGeoTranslation( 0*mm,0*mm, -25*mm));
184}//Rich()
185//__________________________________________________________________________________________________
fe88cf1b 186void Axis()
187{
c5c19d6a 188// Draw axises on top of geometry
189 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};
fe88cf1b 190 TPolyLine3D *pXaxis=new TPolyLine3D(2,X);pXaxis->SetLineColor(kRed); pXaxis->Draw();
191 TPolyLine3D *pYaxis=new TPolyLine3D(2,Y);pYaxis->SetLineColor(kGreen); pYaxis->Draw();
c5c19d6a 192 TPolyLine3D *pZaxis=new TPolyLine3D(2,Z);pZaxis->SetLineColor(kBlue); pZaxis->Draw();
fe88cf1b 193}
194//__________________________________________________________________________________________________