+
+//_____________________________________________________________________________
+void AliTOFv2::BuildGeometry()
+{
+ //
+ // Build TOF ROOT geometry for the ALICE event display
+ //
+ TNode *Node, *Top;
+ const int kColorTOF = 27;
+
+ // Find top TNODE
+ Top = gAlice->GetGeometry()->GetNode("alice");
+
+ // Position the different copies
+ const Float_t rTof =(fRmax+fRmin)/2;
+ const Float_t hTof = fRmax-fRmin;
+ const Int_t fNTof = 18;
+ const Float_t kPi = TMath::Pi();
+ const Float_t angle = 2*kPi/fNTof;
+ Float_t ang;
+
+ // Define TOF basic volume
+
+ char NodeName0[6], NodeName1[6], NodeName2[6];
+ char NodeName3[6], NodeName4[6], RotMatNum[6];
+
+ new TBRIK("S_TOF_C","TOF box","void",
+ 120*0.5,hTof*0.5,fZlenC*0.5);
+ new TBRIK("S_TOF_B","TOF box","void",
+ 120*0.5,hTof*0.5,fZlenB*0.5);
+ new TBRIK("S_TOF_A","TOF box","void",
+ 120*0.5,hTof*0.5,fZlenA*0.5);
+
+ for (Int_t NodeNum=1;NodeNum<19;NodeNum++){
+
+ if (NodeNum<10) {
+ sprintf(RotMatNum,"rot50%i",NodeNum);
+ sprintf(NodeName0,"FTO00%i",NodeNum);
+ sprintf(NodeName1,"FTO10%i",NodeNum);
+ sprintf(NodeName2,"FTO20%i",NodeNum);
+ sprintf(NodeName3,"FTO30%i",NodeNum);
+ sprintf(NodeName4,"FTO40%i",NodeNum);
+ }
+ if (NodeNum>9) {
+ sprintf(RotMatNum,"rot5%i",NodeNum);
+ sprintf(NodeName0,"FTO0%i",NodeNum);
+ sprintf(NodeName1,"FTO1%i",NodeNum);
+ sprintf(NodeName2,"FTO2%i",NodeNum);
+ sprintf(NodeName3,"FTO3%i",NodeNum);
+ sprintf(NodeName4,"FTO4%i",NodeNum);
+ }
+
+ new TRotMatrix(RotMatNum,RotMatNum,90,-20*NodeNum,90,90-20*NodeNum,0,0);
+ ang = (4.5-NodeNum) * angle;
+
+ Top->cd();
+ Node = new TNode(NodeName0,NodeName0,"S_TOF_C",rTof*TMath::Cos(ang),rTof*TMath::Sin(ang),299.15,RotMatNum);
+ Node->SetLineColor(kColorTOF);
+ fNodes->Add(Node);
+
+ Top->cd();
+ Node = new TNode(NodeName1,NodeName1,"S_TOF_C",rTof*TMath::Cos(ang),rTof*TMath::Sin(ang),-299.15,RotMatNum);
+ Node->SetLineColor(kColorTOF);
+ fNodes->Add(Node);
+if (NodeNum !=1 && NodeNum!=2 && NodeNum !=18)
+ {
+ Top->cd();
+ Node = new TNode(NodeName2,NodeName2,"S_TOF_B",rTof*TMath::Cos(ang),rTof*TMath::Sin(ang),146.45,RotMatNum);
+ Node->SetLineColor(kColorTOF);
+ fNodes->Add(Node);
+
+ Top->cd();
+ Node = new TNode(NodeName3,NodeName3,"S_TOF_B",rTof*TMath::Cos(ang),rTof*TMath::Sin(ang),-146.45,RotMatNum);
+ Node->SetLineColor(kColorTOF);
+ fNodes->Add(Node);
+ } // Holes for RICH detector
+
+if ((NodeNum<8 || NodeNum>12) && NodeNum !=1 && NodeNum!=2 && NodeNum
+!=18)
+ {
+ Top->cd();
+ Node = new TNode(NodeName4,NodeName4,"S_TOF_A",rTof*TMath::Cos(ang),rTof*TMath::Sin(ang),0.,RotMatNum);
+ Node->SetLineColor(kColorTOF);
+ fNodes->Add(Node);
+ } // Holes for PHOS detector (+ Holes for RICH detector, central part)
+ }
+}
+
+