]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - ITS/Displayv11.C
- Protection added for null or empty input chains
[u/mrichter/AliRoot.git] / ITS / Displayv11.C
index 15357b57da278239aa5ab0ebbd5b68420b3475a4..a1070a895d3975d1ab579189a4c6b7c28e3b3c3b 100644 (file)
-void SetViewVolumes(const char* opt){
+//----------------------------------------------------------------------
+
+AliITSv11GeometrySPD *gspd;
+AliITSv11GeometrySDD *gsdd;
+AliITSv11GeometrySupport *gsupp;
+AliITSv11GeometrySSD *gssd;
+//
+//----------------------------------------------------------------------
+void Displayv11(const char* filename=""){
+    // Display AliITSv11 Geometry
+    // Inputs:
+    //    const char* filename output file with the display in it
+    // Outputs:
+    //    none.
+    // Retrurn:
+    //    none.
+
+    gSystem->Load("libGeom");
+    //
+    if(gGeoManager) delete gGeoManager;
+    mgr2 = gGeoManager = new TGeoManager("ITSGeometry",
+                                         " ITS Simulation Geometry Manager");
+    //
+    TGeoMaterial *vacmat = new TGeoMaterial("Vacume",0,0,0);
+    TGeoMedium   *vacmed = new TGeoMedium("Vacume_med",1,vacmat);
+    TGeoVolume *ALIC = mgr2->MakeBox("ALIC",vacmed,1000.,1000.,2000.);
+    mgr2->SetTopVolume(ALIC);
+    TGeoVolume *ITS = mgr2->MakeBox("ITSV",vacmed,990.,990.,1990.);
+    TGeoVolumeAssembly *ITSspd = new TGeoVolumeAssembly("ITSspd");
+    ITS->AddNode(ITSspd,1);
+    ALIC->AddNode(ITS,1);
+    //
+    /*
+    AliITSv11 *its = new AliITSv11(0,3);
+    its->SetDebug(ISetits(0,-1));
+    its->GetSPDGeometry()->SetDebug(ISetits(0,-1));
+    its->GetSupGeometry()->SetDebug(ISetits(0,-1));
+    its->CreateMaterials();
+    its->CreateGeometry();
+    */
+    gspd = new AliITSv11GeometrySPD(0);
+    //gsdd = new AliITSv11GeometrySDD();
+    gsupp = new AliITSv11GeometrySupport(0);
+    //gssd = new AliITSv11GeometrySSD();
     //
-    if(!strstr(opt,"all")) return;
+    Int_t imat=1,imed=1,ireturn=0;
+    ireturn = gspd->CreateSPDCentralMaterials(imed,imat);
+    gspd->SPDSector(ITSspd,mgr2);
+    gsupp->SPDCone(ITS,mgr2);
+    gsupp->SetDebug(0);
+    gsupp->SDDCone(ITS,mgr2);
+    //gsdd->Layer3(ITS);
+    //gsdd->Layer4(ITS);
+    gsupp->SSDCone(ITS,mgr2);
+    gsupp->ServicesCableSupport(ITS);
     //
+    mgr2->CloseGeometry();
+    //
+    TControlBar *bar=new TControlBar("vertical","ITS Geometry Display",10,10);
+    bar->AddButton("Set Clipping on","ISetits(2,1)","Clipping on");
+    bar->AddButton("Set Cllipping off","ISetits(2,0)","Clipping off");
+    bar->AddButton("Set axis on","ISetits(3,1)","Show Axis on");
+    bar->AddButton("Set axis off","ISetits(3,0)","Show Axis off");
+    bar->AddButton("Set perspective on","ISetits(4,1)","Perspective on");
+    bar->AddButton("Set perspective off","ISetits(4,0)","Perspective off");
+    bar->AddButton("Set RayTrace on","ISetits(5,1)","Perspective on");
+    bar->AddButton("Set RayTrace off","ISetits(5,0)","Perspective off");
+    bar->AddButton("Set circle/80","ISetits(1,80)","circles ~ by 80 lines");
+    bar->AddButton("Display Geometry","Displayit()","Run Displayit");
+    bar->AddButton("Display SPD Sector Volume","EngineeringSPDSector()",
+                   "Run EngineeringSPDSector");
+    bar->AddButton("Display SPD Ceneral Volume","EngineeringSPDCenter()",
+                   "Run EngineeringSPDCenter");
+    bar->AddButton("Display SPD Thermal Sheald","EngineeringSPDThS()",
+                   "Run EngineeringSPDThS");
+    bar->AddButton("Display SPD Sector Cross Sections","EngineeringSPDSCS()",
+                   "Run EngineeringSPDSCS");
+    bar->AddButton("Display SDD Layer 3","EngineeringSDDLayer3()",
+                   "Run EngineeringSDDLayer3");
+    bar->AddButton("Display SDD Layer 4","EngineeringSDDLayer4()",
+                   "Run EngineeringSDDLayer4");
+    bar->AddButton("Display SDD Cone","EngineeringSDDCone()",
+                   "Run EngineeringSDDCone");
+    bar->AddButton("Display SDD Centeral Cylinder","EngineeringSDDCylinder()",
+                   "Run EngineeringSDDCylinder");
+    bar->AddButton("Display SSD Cone","EngineeringSSDCone()",
+                   "Run EngineeringSSDCone");
+    bar->AddButton("Display SSD Centeral Cylinder","EngineeringSSDCylinder()",
+                   "Run EngineeringSSDCylinder");
+    bar->AddButton("Display SUP RB24 side","EngineeringSupRB24()",
+                   "Run EngineeringSupRB24");
+    bar->AddButton("Display Cable Trays RB24 side","EngineeringSupTrayRB24()",
+                   "Run EngineeringSupTrayRB24");
+    bar->AddButton("Display SUP RB26 side","EngineeringSupRB26()",
+                   "Run EngineeringSupRB26");
+    bar->AddButton("Save Geometry to File","ExportToFile()",
+                   "Run ExportToFile");
+    bar->AddButton("Quit/Exit",".q","Exit");
+    bar->Show();
+    gROOT->SaveContext();
+         //Displayit();
 }
 //----------------------------------------------------------------------
-void Displayv11(const char* filename=""){
-    // Display AliITSv11 Geometry
+void ExportToFile(){
+    // Quirry file name and write geometry to a root file.
     // Inputs:
     //    const char* filename output file with the display in it
     // Outputs:
     //    none.
     // Retrurn:
     //    none.
+    Char_t filename[100];
+
+    printf("Eneter File name:");
+    scanf("%s",filename);
+
+    gGeoManager->Export(filename);
+}
+//----------------------------------------------------------------------
+Int_t ISetits(Int_t t,Int_t v){
+    static Int_t itsdebug=1,nsegments=80,cut=0,axis=1,perspective=0,ray=0;
+
+    switch (t) {
+    case 0:
+        if(v<0) return itsdebug;
+        itsdebug = v;
+        break;
+    case 1:
+        if(v<0) return nsegments;
+        nsegments= v;
+        break;
+    case 2:
+        if(v<0) return cut;
+        cut = v;
+        break;
+    case 3:
+        if(v<0) return axis;
+        axis = v;
+        break;
+    case 4:
+        if(v<0) return perspective;
+        perspective = v;
+        break;
+    case 5:
+        if(v<0) return ray;
+        ray = v;
+        break;
+    }// end switch
+    return 0;
+}
+//----------------------------------------------------------------------
+Double_t DSetits(Int_t t,Double_t v){
+    static Double_t phimincut=0.0,phimaxcut=180.0;
+    static Double_t longitude=90.0,latitude=0.0,psi=0.0;
 
-    Displayit();
+    switch (t) {
+    case 0:
+        if(v<0.) return phimincut;
+        phimincut = v;
+        break;
+    case 1:
+        if(v<0.) return phimaxcut;
+        phimaxcut = v;
+        break;
+    case 2:
+        if(v<0.) return longitude;
+        longitude = v;
+        break;
+    case 3:
+        if(v<0.) return latitude;
+        latitude = v;
+        break;
+    case 4:
+        if(v<0.) return latitude;
+        latitude = v;
+        break;
+    }// end switch
+    return 0;
 }
 //----------------------------------------------------------------------
 void Displayit(){
@@ -24,72 +186,963 @@ void Displayit(){
     //    none.
     // Retrurn:
     //    none.
-
-    gSystem->Load("libGeom");
+    Int_t irr;
     //
-    TCanvas *c1 = new TCanvas("C1","ITS Simulation Geometry",900,900);
+    TGeoManager *mgr2 = gGeoManager;
+    TGeoVolume *ALIC = mgr2->GetTopVolume();
+    TCanvas *c1;
+    if(!(c1 = (TCanvas*)gROOT->FindObject("C1")))
+        c1 = new TCanvas("C1","ITS Simulation Geometry",900,900);
     c1->Divide(2,2);
     //
-    if(gGeoManager) delete gGeoManager;
-    TGeoManager *mgr2 = gGeoManager = new TGeoManager("ITSGeometry",
-                                      " ITS Simulation Geometry Manager");
-    //
-    TGeoMaterial *vacmat = new TGeoMaterial("Vacume",0,0,0);
-    TGeoMedium   *vacmed = new TGeoMedium("Vacume_med",1,vacmat);
-    TGeoVolume *ALIC = mgr2->MakeBox("ALIC",vacmed,100.,100.,200.);
-    mgr2->SetTopVolume(ALIC);
-    //
-    AliITSv11 *its = new AliITSv11();
-    its->SetDebug(1);
-    its->CreateMaterials();
-    its->CreateGeometry();
-    //SetViewVolumes("all");
-    //
-    mgr2->CloseGeometry();
-    mgr2->SetNsegments(80);
+    mgr2->SetNsegments(ISetits(1,-1));
     //
     mgr2->SetVisLevel(6);
     mgr2->SetVisOption(0);
     //mgr2->CheckOverlaps(0.01);
     //mgr2->PrintOverlaps();
-    //mgr2->SetPhiRange(0.0,180.0);
+    if(ISetits(2,-1)==1){
+        TGeoShape *clip = new TGeoTubeSeg(0, 1000, 2000, 45, 90);
+        mgr2->SetClippingShape(clip);
+    } // end if
+    if(ISetits(2,-1)!=0) mgr2->SetPhiRange(DSetits(1,-1.),DSetits(0,-1.));
     //
     c1->cd(1);
     ALIC->Draw();
     TPad *p1 = c1->GetPad(1);
     TView *view1 = p1->GetView();
     if(view1){
-        view1->SetParralel();
+        view1->SetView(DSetits(2,-1.),DSetits(3,-1.),DSetits(4,-1.),irr);
+        if(irr) cout <<"error="<<irr<<endl;
+        if(ISetits(4,-1)==0) view1->SetParallel();
+        else  view1->SetPerspective();
         view1->Front();
-        view1->ShowAxis();
-    } // end if view2
+        if(ISetits(3,-1)!=0) view1->ShowAxis();
+    } // end if view1
+    if(ISetits(5,-1)==1) ALIC->Raytrace();
     c1->cd(2);
     ALIC->Draw();
     TPad *p2 = c1->GetPad(2);
     TView *view2 = p2->GetView();
     if(view2){
-        view2->SetParralel();
+        view2->SetView(DSetits(2,-1.),DSetits(3,-1.),DSetits(4,-1.),irr);
+        if(irr) cout <<"error="<<irr<<endl;
+        if(ISetits(4,-1)==0) view2->SetParallel();
+        else  view2->SetPerspective();
         view2->RotateView(60.,30.);
-        view2->ShowAxis();
+        if(ISetits(3,-1)!=0) view2->ShowAxis();
     } // end if view2
+    if(ISetits(5,-1)==1) ALIC->Raytrace();
     c1->cd(3);
-    c1->SetPhi(90.0); c1->SetTheta(90.0);
     ALIC->Draw();
+    c1->SetPhi(90.0); c1->SetTheta(90.0);
     TPad *p3 = c1->GetPad(3);
     TView *view3 = p3->GetView();
     if(view3){
-        view3->SetParralel();
+        view3->SetView(DSetits(2,-1.),DSetits(3,-1.),DSetits(4,-1.),irr);
+        if(irr) cout <<"error="<<irr<<endl;
+        if(ISetits(4,-1)==0) view3->SetParallel();
+        else  view3->SetPerspective();
         view3->Top();
-        view3->ShowAxis();
+        if(ISetits(3,-1)!=0) view3->ShowAxis();
     } // end if view3
+    if(ISetits(5,-1)==1) ALIC->Raytrace();
     c1->cd(4);
     ALIC->Draw();
     TPad *p4 = c1->GetPad(4);
     TView *view4 = p4->GetView();
     if(view4){
-        view4->SetParralel();
+        view4->SetView(DSetits(2,-1.),DSetits(3,-1.),DSetits(4,-1.),irr);
+        if(irr) cout <<"error="<<irr<<endl;
+        if(ISetits(4,-1)==0) view4->SetParallel();
+        else  view4->SetPerspective();
         view4->Side();
-        view4->ShowAxis();
+        if(ISetits(3,-1)!=0) view4->ShowAxis();
     } // end if view4
+    if(ISetits(5,-1)==1) ALIC->Raytrace();
+    //
+}
+//----------------------------------------------------------------------
+void EngineeringSPDSCS(){
+    // Display SPD Carbon Fiber Sector Cross sections A and B
+    // Inputs:
+    //    none.
+    // Outputs:
+    //    none.
+    // Return:
+    //    none.
+    TPolyLine *a0,*a1,*b0,*b1;
+    TPolyMarker *p;
+    TCanvas *cSPDSCS=0;
+    Int_t i;
+    Double_t max=0.0;
+
+    a0 = new TPolyLine();
+    a1 = new TPolyLine();
+    b0 = new TPolyLine();
+    b1 = new TPolyLine();
+    p = new TPolyMarker();
+    a0->SetLineColor(1);
+    a1->SetLineColor(4);
+    b0->SetLineColor(3);
+    b0->SetLineStyle(2); // dashed
+    b1->SetLineColor(6);
+    b1->SetLineStyle(2); // dashed
+    p->SetMarkerColor(2);
+    p->SetMarkerStyle(5);
+    if(gspd->Make2DcrossSections(*a0,*a1,*b0,*b1,*p)==kFALSE) return;
+    for(i=0;i<a0->GetN();i++) {
+      if(TMath::Abs(a0->GetX()[i])>max) max = TMath::Abs(a0->GetX()[i]);
+      if(TMath::Abs(a0->GetY()[i])>max) max = TMath::Abs(a0->GetY()[i]);
+    } // end for i
+    for(i=0;i<a1->GetN();i++) {
+      if(TMath::Abs(a1->GetX()[i])>max) max = TMath::Abs(a0->GetX()[i]);
+      if(TMath::Abs(a1->GetY()[i])>max) max = TMath::Abs(a1->GetY()[i]);
+    } // end for i
+    for(i=0;i<b0->GetN();i++) {
+      if(TMath::Abs(b0->GetX()[i])>max) max = TMath::Abs(b0->GetX()[i]);
+      if(TMath::Abs(b0->GetY()[i])>max) max = TMath::Abs(b0->GetY()[i]);
+    } // end for i
+    for(i=0;i<b1->GetN();i++) {
+      if(TMath::Abs(b1->GetX()[i])>max) max = TMath::Abs(b1->GetX()[i]);
+      if(TMath::Abs(b1->GetY()[i])>max) max = TMath::Abs(b1->GetY()[i]);
+    } // end for i
+    max *= 1.05;
+    cSPDSCS = gROOT->FindObject("cSPDSCS");
+    if(cSPDSCS==0) delete cSPDSCS;
+    cSPDSCS = new TCanvas("cSPDSCS","SPD Carbon Fiber Sector Cross sections",2);
+    cSPDSCS->Range(-max,-max,max,max);
+    //cSPDSCS->RangeAxis();
+    cSPDSCS->SetFixedAspectRatio(kTRUE);
+    //
+    a0->Draw("");
+    a1->Draw("same");
+    p->Draw("same");
+    b0->Draw("same");
+    b1->Draw("same");
+    cSPDSCS->Update();
+    return;
+}
+//----------------------------------------------------------------------
+void EngineeringSPDSector(){
+    // Display SPD Sector Geometry
+    // Inputs:
+    //    none.
+    // Outputs:
+    //    none.
+    // Retrurn:
+    //    none.
+    Int_t irr;
+    //
+    TGeoManager *mgr2 = gGeoManager;
+    TGeoVolume *ALIC = mgr2->GetTopVolume();
+    TCanvas *c4;
+    if(!(c4 = (TCanvas*)gROOT->FindObject("C4")))
+        c4 = new TCanvas("C4","ITS SPD Layer Geometry Side View",500,500);
+    TGeoVolume *ITS,*ITSspd,*SPDLay=0;
+    TGeoNode *node;
+    TArrow *arrow=new TArrow();
+    //
+    node = ALIC->FindNode("ITSV_1");
+    ITS = node->GetVolume();
+    node = ITS->FindNode("ITSspd_1");
+    ITSspd = node->GetVolume();
+    node = ITSspd->FindNode("ITSSPDCarbonFiberSectorV_1");
+    //node = ITSspd->FindNode("ITSSPDTempSPDMotherVolume_1");
+    SPDLay = node->GetVolume();
+    //
+    mgr2->SetNsegments(ISetits(1,-1));
+    //
+    mgr2->SetVisLevel(6);
+    mgr2->SetVisOption(0);
+    //mgr2->CheckOverlaps(0.01);
+    //mgr2->PrintOverlaps();
+    if(ISetits(2,-1)==1){
+        TGeoShape *clip = new TGeoTubeSeg(0, 1000, 2000, 45, 90);
+        mgr2->SetClippingShape(clip);
+    } // end if
+    mgr2->SetPhiRange(DSetits(1,-1.),DSetits(0,-1.));
+    if(ISetits(2,-1)!=0) mgr2->SetPhiRange(DSetits(1,-1.),DSetits(0,-1.));
+    //
+    SPDLay->Draw();
+    TView *view1 = c4->GetView();
+    if(view1){
+        view1->SetView(DSetits(2,-1.),DSetits(3,-1.),DSetits(4,-1.),irr);
+        if(irr) cout <<"error="<<irr<<endl;
+        if(ISetits(4,-1)==0) view1->SetParallel();
+        else  view1->SetPerspective();
+        view1->Front();
+        if(ISetits(3,-1)!=0) view1->ShowAxis();
+    } // end if view1
+    if(ISetits(5,-1)==1) SPDLay->Raytrace();
+    //
+    if(!(c5 = (TCanvas*)gROOT->FindObject("C5")))
+        c5 = new TCanvas("C5","ITS SPD Sector Geometry End View",500,500);
+    SPDLay->Draw();
+    TView *view2 = c5->GetView();
+    if(view2){
+        view2->SetView(DSetits(2,-1.),DSetits(3,-1.),DSetits(4,-1.),irr);
+        if(irr) cout <<"error="<<irr<<endl;
+        if(ISetits(4,-1)==0) view2->SetParallel();
+        else  view2->SetPerspective();
+        view2->Top();
+        if(ISetits(3,-1)!=0) view2->ShowAxis();
+    } // end if view2
+    if(ISetits(5,-1)==1) SPDLay->Raytrace();
+    //
+}
+//----------------------------------------------------------------------
+void EngineeringSPDCenter(){
+    // Display SPD Centeral Geometry
+    // Inputs:
+    //    none.
+    // Outputs:
+    //    none.
+    // Retrurn:
+    //    none.
+    Int_t irr;
+    //
+    TGeoManager *mgr2 = gGeoManager;
+    TGeoVolume *ALIC = mgr2->GetTopVolume();
+    TCanvas *c4;
+    if(!(c4 = (TCanvas*)gROOT->FindObject("C4")))
+        c4 = new TCanvas("C4","ITS SPD Layer Geometry Side View",500,500);
+    TGeoVolume *ITS,*ITSspd,*SPDLay=0;
+    TGeoNode *node;
+    TArrow *arrow=new TArrow();
+    //
+    node = ALIC->FindNode("ITSV_1");
+    ITS = node->GetVolume();
+    node = ITS->FindNode("ITSspd_1");
+    ITSspd = node->GetVolume();
+    //
+    mgr2->SetNsegments(ISetits(1,-1));
+    //
+    mgr2->SetVisLevel(6);
+    mgr2->SetVisOption(0);
+    //mgr2->CheckOverlaps(0.01);
+    //mgr2->PrintOverlaps();
+    if(ISetits(2,-1)==1){
+        TGeoShape *clip = new TGeoTubeSeg(0, 1000, 2000, 45, 90);
+        mgr2->SetClippingShape(clip);
+    } // end if
+    mgr2->SetPhiRange(DSetits(1,-1.),DSetits(0,-1.));
+    if(ISetits(2,-1)!=0) mgr2->SetPhiRange(DSetits(1,-1.),DSetits(0,-1.));
+    //
+    ITSspd->Draw();
+    TView *view1 = c4->GetView();
+    if(view1){
+        view1->SetView(DSetits(2,-1.),DSetits(3,-1.),DSetits(4,-1.),irr);
+        if(irr) cout <<"error="<<irr<<endl;
+        if(ISetits(4,-1)==0) view1->SetParallel();
+        else  view1->SetPerspective();
+        view1->Front();
+        if(ISetits(3,-1)!=0) view1->ShowAxis();
+    } // end if view1
+    if(ISetits(5,-1)==1) SPDLay->Raytrace();
+    //
+    if(!(c5 = (TCanvas*)gROOT->FindObject("C5")))
+        c5 = new TCanvas("C5","ITS SPD Centeral Geometry End View",500,500);
+    ITSspd->Draw();
+    TView *view2 = c5->GetView();
+    if(view2){
+        view2->SetView(DSetits(2,-1.),DSetits(3,-1.),DSetits(4,-1.),irr);
+        if(irr) cout <<"error="<<irr<<endl;
+        if(ISetits(4,-1)==0) view2->SetParallel();
+        else  view2->SetPerspective();
+        view2->Top();
+        if(ISetits(3,-1)!=0) view2->ShowAxis();
+    } // end if view2
+    if(ISetits(5,-1)==1) ITSspd->Raytrace();
+    //
+}
+//----------------------------------------------------------------------
+void EngineeringSPDThS(){
+    // Display SPD Thermal Sheald Geometry
+    // Inputs:
+    //    none.
+    // Outputs:
+    //    none.
+    // Retrurn:
+    //    none.
+    Int_t irr;
+    //
+    TGeoManager *mgr2 = gGeoManager;
+    TGeoVolume *ALIC = mgr2->GetTopVolume();
+    TCanvas *c4;
+    if(!(c4 = (TCanvas*)gROOT->FindObject("C4")))
+        c4 = new TCanvas("C4","ITS SDD Cylinder Geometry",900,450);
+    c4->Divide(2,1);
+    TGeoVolume *ITS,*SPDThS=0;
+    TGeoNode *node;
+    TArrow *arrow=new TArrow();
+    //
+    node = ALIC->FindNode("ITSV_1");
+    ITS = node->GetVolume();
+    node = ITS->FindNode("ITSspdThermalShealdMother_1");
+    SPDThS = node->GetVolume();
+    //
+    mgr2->SetNsegments(ISetits(1,-1));
+    //
+    mgr2->SetVisLevel(6);
+    mgr2->SetVisOption(0);
+    //mgr2->CheckOverlaps(0.01);
+    //mgr2->PrintOverlaps();
+    if(ISetits(2,-1)==1){
+        TGeoShape *clip = new TGeoTubeSeg(0, 1000, 2000, 45, 90);
+        mgr2->SetClippingShape(clip);
+    } // end if
+    mgr2->SetPhiRange(DSetits(1,-1.),DSetits(0,-1.));
+    if(ISetits(2,-1)!=0) mgr2->SetPhiRange(DSetits(1,-1.),DSetits(0,-1.));
+    //
+    c4->cd(1);
+    SPDThS->Draw();
+    TPad *p1 = c4->GetPad(1);
+    TView *view1 = p1->GetView();
+    if(view1){
+        view1->SetView(DSetits(2,-1.),DSetits(3,-1.),DSetits(4,-1.),irr);
+        if(irr) cout <<"error="<<irr<<endl;
+        if(ISetits(4,-1)==0) view1->SetParallel();
+        else  view1->SetPerspective();
+        view1->Front();
+        if(ISetits(3,-1)!=0) view1->ShowAxis();
+    } // end if view1
+    if(ISetits(5,-1)==1) SPDThS->Raytrace();
+    //
+    c4->cd(2);
+    SPDThS->Draw();
+    TPad *p2 = c4->GetPad(2);
+    TView *view2 = p2->GetView();
+    if(view2){
+        view2->SetView(DSetits(2,-1.),DSetits(3,-1.),DSetits(4,-1.),irr);
+        if(irr) cout <<"error="<<irr<<endl;
+        if(ISetits(4,-1)==0) view2->SetParallel();
+        else  view2->SetPerspective();
+        view2->Top();
+        if(ISetits(3,-1)!=0) view2->ShowAxis();
+    } // end if view2
+    if(ISetits(5,-1)==1) SPDThS->Raytrace();
+    //
+}
+//----------------------------------------------------------------------
+void EngineeringSDDLayer3(){
+    // Display SDD Layer 3 Geometry
+    // Inputs:
+    //    none.
+    // Outputs:
+    //    none.
+    // Retrurn:
+    //    none.
+    Int_t irr;
+    //
+    TGeoManager *mgr2 = gGeoManager;
+    TGeoVolume *ALIC = mgr2->GetTopVolume();
+    TCanvas *c4;
+    if(!(c4 = (TCanvas*)gROOT->FindObject("C4")))
+        c4 = new TCanvas("C4","ITS SDD Layer 3 Geometry Side View",500,500);
+    TGeoVolume *ITS,*SDDLay3=0;
+    TGeoNode *node;
+    TArrow *arrow=new TArrow();
+    //
+    node = ALIC->FindNode("ITSV_1");
+    ITS = node->GetVolume();
+    node = ITS->FindNode("ITSsddLayer3_1");
+    SDDLay3 = node->GetVolume();
+    //
+    mgr2->SetNsegments(ISetits(1,-1));
+    //
+    mgr2->SetVisLevel(6);
+    mgr2->SetVisOption(0);
+    //mgr2->CheckOverlaps(0.01);
+    //mgr2->PrintOverlaps();
+    if(ISetits(2,-1)==1){
+        TGeoShape *clip = new TGeoTubeSeg(0, 1000, 2000, 45, 90);
+        mgr2->SetClippingShape(clip);
+    } // end if
+    mgr2->SetPhiRange(DSetits(1,-1.),DSetits(0,-1.));
+    if(ISetits(2,-1)!=0) mgr2->SetPhiRange(DSetits(1,-1.),DSetits(0,-1.));
+    //
+    SDDLay3->Draw();
+    TView *view1 = c4->GetView();
+    if(view1){
+        view1->SetView(DSetits(2,-1.),DSetits(3,-1.),DSetits(4,-1.),irr);
+        if(irr) cout <<"error="<<irr<<endl;
+        if(ISetits(4,-1)==0) view1->SetParallel();
+        else  view1->SetPerspective();
+        view1->Front();
+        if(ISetits(3,-1)!=0) view1->ShowAxis();
+    } // end if view1
+    if(ISetits(5,-1)==1) SDDLay3->Raytrace();
+    //
+    if(!(c5 = (TCanvas*)gROOT->FindObject("C5")))
+        c5 = new TCanvas("C5","ITS SDD Layer 3 Geometry End View",500,500);
+    SDDLay3->Draw();
+    TView *view2 = c5->GetView();
+    if(view2){
+        view2->SetView(DSetits(2,-1.),DSetits(3,-1.),DSetits(4,-1.),irr);
+        if(irr) cout <<"error="<<irr<<endl;
+        if(ISetits(4,-1)==0) view2->SetParallel();
+        else  view2->SetPerspective();
+        view2->Top();
+        if(ISetits(3,-1)!=0) view2->ShowAxis();
+    } // end if view2
+    if(ISetits(5,-1)==1) SDDLay3->Raytrace();
     //
 }
+//----------------------------------------------------------------------
+void EngineeringSDDLayer4(){
+    // Display SDD Layer 4 Geometry
+    // Inputs:
+    //    none.
+    // Outputs:
+    //    none.
+    // Retrurn:
+    //    none.
+    Int_t irr;
+    //
+    TGeoManager *mgr2 = gGeoManager;
+    TGeoVolume *ALIC = mgr2->GetTopVolume();
+    TCanvas *c4;
+    if(!(c4 = (TCanvas*)gROOT->FindObject("C4")))
+        c4 = new TCanvas("C4","ITS SDD Layer 4 Geometry Side View",500,500);
+    TGeoVolume *ITS,*SDDLay4=0;
+    TGeoNode *node;
+    TArrow *arrow=new TArrow();
+    //
+    node = ALIC->FindNode("ITSV_1");
+    ITS = node->GetVolume();
+    node = ITS->FindNode("ITSsddLayer4_1");
+    SDDLay4 = node->GetVolume();
+    //
+    mgr2->SetNsegments(ISetits(1,-1));
+    //
+    mgr2->SetVisLevel(6);
+    mgr2->SetVisOption(0);
+    //mgr2->CheckOverlaps(0.01);
+    //mgr2->PrintOverlaps();
+    if(ISetits(2,-1)==1){
+        TGeoShape *clip = new TGeoTubeSeg(0, 1000, 2000, 45, 90);
+        mgr2->SetClippingShape(clip);
+    } // end if
+    mgr2->SetPhiRange(DSetits(1,-1.),DSetits(0,-1.));
+    if(ISetits(2,-1)!=0) mgr2->SetPhiRange(DSetits(1,-1.),DSetits(0,-1.));
+    //
+    SDDLay4->Draw();
+    TView *view1 = c4->GetView();
+    if(view1){
+        view1->SetView(DSetits(2,-1.),DSetits(3,-1.),DSetits(4,-1.),irr);
+        if(irr) cout <<"error="<<irr<<endl;
+        if(ISetits(4,-1)==0) view1->SetParallel();
+        else  view1->SetPerspective();
+        view1->Front();
+        if(ISetits(3,-1)!=0) view1->ShowAxis();
+    } // end if view1
+    if(ISetits(5,-1)==1) SDDLay4->Raytrace();
+    //
+    if(!(c5 = (TCanvas*)gROOT->FindObject("C5")))
+        c5 = new TCanvas("C5","ITS SDD Layer 4 Geometry End View",500,500);
+    SDDLay4->Draw();
+    TView *view2 = c5->GetView();
+    if(view2){
+        view2->SetView(DSetits(2,-1.),DSetits(3,-1.),DSetits(4,-1.),irr);
+        if(irr) cout <<"error="<<irr<<endl;
+        if(ISetits(4,-1)==0) view2->SetParallel();
+        else  view2->SetPerspective();
+        view2->Top();
+        if(ISetits(3,-1)!=0) view2->ShowAxis();
+    } // end if view2
+    if(ISetits(5,-1)==1) SDDLay4->Raytrace();
+    //
+}
+//----------------------------------------------------------------------
+void EngineeringSDDCone(){
+    // Display SDD Cone Geometry
+    // Inputs:
+    //    none.
+    // Outputs:
+    //    none.
+    // Retrurn:
+    //    none.
+    Int_t irr;
+    //
+    TGeoManager *mgr2 = gGeoManager;
+    TGeoVolume *ALIC = mgr2->GetTopVolume();
+    TCanvas *c2;
+    if(!(c2 = (TCanvas*)gROOT->FindObject("C2")))
+        c2 = new TCanvas("C2","ITS SDD Cone Geometry",900,450);
+    c2->Divide(2,1);
+    TGeoVolume *ITS,*SDD=0;
+    TGeoNode *node;
+    //
+    node = ALIC->FindNode("ITSV_1");
+    ITS = node->GetVolume();
+    node = ITS->FindNode("ITSsddConeL_1");
+    SDD = node->GetVolume();
+    //
+    mgr2->SetNsegments(ISetits(1,-1));
+    //
+    mgr2->SetVisLevel(6);
+    mgr2->SetVisOption(0);
+    //mgr2->CheckOverlaps(0.01);
+    //mgr2->PrintOverlaps();
+    if(ISetits(2,-1)==1){
+        TGeoShape *clip = new TGeoTubeSeg(0, 1000, 2000, 45, 90);
+        mgr2->SetClippingShape(clip);
+    } // end if
+    mgr2->SetPhiRange(DSetits(1,-1.),DSetits(0,-1.));
+    if(ISetits(2,-1)!=0) mgr2->SetPhiRange(DSetits(1,-1.),DSetits(0,-1.));
+    //
+    c2->cd(1);
+    SDD->Draw();
+    TPad *p1 = c2->GetPad(1);
+    TView *view1 = p1->GetView();
+    if(view1){
+        view1->SetView(DSetits(2,-1.),DSetits(3,-1.),DSetits(4,-1.),irr);
+        if(irr) cout <<"error="<<irr<<endl;
+        if(ISetits(4,-1)==0) view1->SetParallel();
+        else  view1->SetPerspective();
+        view1->Front();
+        if(ISetits(3,-1)!=0) view1->ShowAxis();
+    } // end if view1
+    if(ISetits(5,-1)==1) SDD->Raytrace();
+    //
+    c2->cd(2);
+    SDD->Draw();
+    TPad *p2 = c2->GetPad(2);
+    TView *view2 = p2->GetView();
+    if(view2){
+        view2->SetView(DSetits(2,-1.),DSetits(3,-1.),DSetits(4,-1.),irr);
+        if(irr) cout <<"error="<<irr<<endl;
+        if(ISetits(4,-1)==0) view2->SetParallel();
+        else  view2->SetPerspective();
+        view2->Top();
+        if(ISetits(3,-1)!=0) view2->ShowAxis();
+    } // end if view1
+    if(ISetits(5,-1)==1) SDD->Raytrace();
+    //
+}
+//----------------------------------------------------------------------
+void EngineeringSDDCylinder(){
+    // Display SDD Cylinder Geometry
+    // Inputs:
+    //    none.
+    // Outputs:
+    //    none.
+    // Retrurn:
+    //    none.
+    Int_t irr;
+    //
+    TGeoManager *mgr2 = gGeoManager;
+    TGeoVolume *ALIC = mgr2->GetTopVolume();
+    TCanvas *c3;
+    if(!(c3 = (TCanvas*)gROOT->FindObject("C3")))
+        c3 = new TCanvas("C3","ITS SDD Cylinder Geometry",900,450);
+    c3->Divide(2,1);
+    TGeoVolume *ITS,*SDD=0;
+    TGeoNode *node;
+    TArrow *arrow=new TArrow();
+    //
+    node = ALIC->FindNode("ITSV_1");
+    ITS = node->GetVolume();
+    node = ITS->FindNode("ITSsddCentCylCF_1");
+    SDD = node->GetVolume();
+    Double_t Rmin = ((TGeoTube*)(SDD->GetShape()))->GetRmin();
+    Double_t Rmax = ((TGeoTube*)(SDD->GetShape()))->GetRmax();
+    Double_t Dz   = ((TGeoTube*)(SDD->GetShape()))->GetDz();
+    //
+    mgr2->SetNsegments(ISetits(1,-1));
+    //
+    mgr2->SetVisLevel(6);
+    mgr2->SetVisOption(0);
+    //mgr2->CheckOverlaps(0.01);
+    //mgr2->PrintOverlaps();
+    if(ISetits(2,-1)==1){
+        TGeoShape *clip = new TGeoTubeSeg(0, 1000, 2000, 45, 90);
+        mgr2->SetClippingShape(clip);
+    } // end if
+    mgr2->SetPhiRange(DSetits(1,-1.),DSetits(0,-1.));
+    if(ISetits(2,-1)!=0) mgr2->SetPhiRange(DSetits(1,-1.),DSetits(0,-1.));
+    //
+    c3->cd(1);
+    SDD->Draw();
+    TPad *p1 = c3->GetPad(1);
+    TView *view1 = p1->GetView();
+    if(view1){
+        view1->SetView(DSetits(2,-1.),DSetits(3,-1.),DSetits(4,-1.),irr);
+        if(irr) cout <<"error="<<irr<<endl;
+        if(ISetits(4,-1)==0) view1->SetParallel();
+        else  view1->SetPerspective();
+        view1->Front();
+        if(ISetits(3,-1)!=0) view1->ShowAxis();
+    } // end if view1
+    if(ISetits(5,-1)==1) SDD->Raytrace();
+    //arrow->DrawArrow(1.01*Rmax,-Dz,1.01*Rmax,+Dz);
+    //
+    c3->cd(2);
+    SDD->Draw();
+    TPad *p2 = c3->GetPad(2);
+    TView *view2 = p2->GetView();
+    if(view2){
+        view2->SetView(DSetits(2,-1.),DSetits(3,-1.),DSetits(4,-1.),irr);
+        if(irr) cout <<"error="<<irr<<endl;
+        if(ISetits(4,-1)==0) view2->SetParallel();
+        else  view2->SetPerspective();
+        view2->Top();
+        if(ISetits(3,-1)!=0) view2->ShowAxis();
+    } // end if view2
+    if(ISetits(5,-1)==1) SDD->Raytrace();
+    //arrow->DrawArrow(Rmax,0.0,Rmax,0.0);
+    //Double_t s = TMath::Sin(0.7),c = TMath::Cos(0.7);
+    //arrow->DrawArrow(-Rmin*c,-Rmin*s,Rmin*c,Rmin*s);
+    //
+}
+//----------------------------------------------------------------------
+void EngineeringSSDCone(){
+    // Display SSD Cone Geometry
+    // Inputs:
+    //    none.
+    // Outputs:
+    //    none.
+    // Retrurn:
+    //    none.
+    Int_t irr;
+    //
+    TGeoManager *mgr2 = gGeoManager;
+    TGeoVolume *ALIC = mgr2->GetTopVolume();
+    TCanvas *c2;
+    if(!(c2 = (TCanvas*)gROOT->FindObject("C2")))
+        c2 = new TCanvas("C2","ITS SSD Cone Geometry",900,450);
+    c2->Divide(2,1);
+    TGeoVolume *ITS,*SSD=0;
+    TGeoNode *node;
+    //
+    node = ALIC->FindNode("ITSV_1");
+    ITS = node->GetVolume();
+    node = ITS->FindNode("ITSssdConeA_1");
+    SSD = node->GetVolume();
+    //
+    mgr2->SetNsegments(ISetits(1,-1));
+    //
+    mgr2->SetVisLevel(6);
+    mgr2->SetVisOption(0);
+    //mgr2->CheckOverlaps(0.01);
+    //mgr2->PrintOverlaps();
+    if(ISetits(2,-1)==1){
+        TGeoShape *clip = new TGeoTubeSeg(0, 1000, 2000, 45, 90);
+        mgr2->SetClippingShape(clip);
+    } // end if
+    mgr2->SetPhiRange(DSetits(1,-1.),DSetits(0,-1.));
+    if(ISetits(2,-1)!=0) mgr2->SetPhiRange(DSetits(1,-1.),DSetits(0,-1.));
+    //
+    c2->cd(1);
+    SSD->Draw();
+    TPad *p1 = c2->GetPad(1);
+    TView *view1 = p1->GetView();
+    if(view1){
+        view1->SetView(DSetits(2,-1.),DSetits(3,-1.),DSetits(4,-1.),irr);
+        if(irr) cout <<"error="<<irr<<endl;
+        if(ISetits(4,-1)==0) view1->SetParallel();
+        else  view1->SetPerspective();
+        view1->Top();
+        if(ISetits(3,-1)!=0) view1->ShowAxis();
+    } // end if view1
+    if(ISetits(5,-1)==1) SSD->Raytrace();
+    //
+    c2->cd(2);
+    SSD->Draw();
+    TPad *p2 = c2->GetPad(2);
+    TView *view2 = p2->GetView();
+    if(view2){
+        view2->SetView(DSetits(2,-1.),DSetits(3,-1.),DSetits(4,-1.),irr);
+        if(irr) cout <<"error="<<irr<<endl;
+        if(ISetits(4,-1)==0) view2->SetParallel();
+        else  view2->SetPerspective();
+        view2->Front();
+        if(ISetits(3,-1)!=0) view2->ShowAxis();
+    } // end if view1
+    if(ISetits(5,-1)==1) SSD->Raytrace();
+    //
+}
+//----------------------------------------------------------------------
+void EngineeringSSDCylinder(){
+    // Display SSD Cylinder Geometry
+    // Inputs:
+    //    none.
+    // Outputs:
+    //    none.
+    // Retrurn:
+    //    none.
+    Int_t irr;
+    //
+    TGeoManager *mgr2 = gGeoManager;
+    TGeoVolume *ALIC = mgr2->GetTopVolume();
+    TCanvas *c3;
+    if(!(c3 = (TCanvas*)gROOT->FindObject("C3")))
+        c3 = new TCanvas("C3","ITS SSD Cylinder Geometry",900,450);
+    c3->Divide(2,1);
+    TGeoVolume *ITS,*SSD=0;
+    TGeoNode *node;
+    TArrow *arrow=new TArrow();
+    //
+    node = ALIC->FindNode("ITSV_1");
+    ITS = node->GetVolume();
+    node = ITS->FindNode("ITSssdCentCylCA_1");
+    SSD = node->GetVolume();
+    //Double_t Rmin = ((TGeoPcon*)(SSD->GetShape()))->GetRmin();
+    //Double_t Rmax = ((TGeoPcon*)(SSD->GetShape()))->GetRmax();
+    //Double_t Dz   = ((TGeoPcon*)(SSD->GetShape()))->GetDz();
+    //
+    mgr2->SetNsegments(ISetits(1,-1));
+    //
+    mgr2->SetVisLevel(6);
+    mgr2->SetVisOption(0);
+    //mgr2->CheckOverlaps(0.01);
+    //mgr2->PrintOverlaps();
+    if(ISetits(2,-1)==1){
+        TGeoShape *clip = new TGeoTubeSeg(0, 1000, 2000, 45, 90);
+        mgr2->SetClippingShape(clip);
+    } // end if
+    mgr2->SetPhiRange(DSetits(1,-1.),DSetits(0,-1.));
+    if(ISetits(2,-1)!=0) mgr2->SetPhiRange(DSetits(1,-1.),DSetits(0,-1.));
+    //
+    c3->cd(1);
+    SSD->Draw();
+    TPad *p1 = c3->GetPad(1);
+    TView *view1 = p1->GetView();
+    if(view1){
+        view1->SetView(DSetits(2,-1.),DSetits(3,-1.),DSetits(4,-1.),irr);
+        if(irr) cout <<"error="<<irr<<endl;
+        if(ISetits(4,-1)==0) view1->SetParallel();
+        else  view1->SetPerspective();
+        view1->Front();
+        if(ISetits(3,-1)!=0) view1->ShowAxis();
+    } // end if view1
+    if(ISetits(5,-1)==1) SSD->Raytrace();
+    //arrow->DrawArrow(1.01*Rmax,-Dz,1.01*Rmax,+Dz);
+    //
+    c3->cd(2);
+    SSD->Draw();
+    TPad *p2 = c3->GetPad(2);
+    TView *view2 = p2->GetView();
+    if(view2){
+        view2->SetView(DSetits(2,-1.),DSetits(3,-1.),DSetits(4,-1.),irr);
+        if(irr) cout <<"error="<<irr<<endl;
+        if(ISetits(4,-1)==0) view2->SetParallel();
+        else  view2->SetPerspective();
+        view2->Top();
+        if(ISetits(3,-1)!=0) view2->ShowAxis();
+    } // end if view2
+    if(ISetits(5,-1)==1) SSD->Raytrace();
+    //arrow->DrawArrow(Rmax,0.0,Rmax,0.0);
+    //Double_t s = TMath::Sin(0.7),c = TMath::Cos(0.7);
+    //arrow->DrawArrow(-Rmin*c,-Rmin*s,Rmin*c,Rmin*s);
+    //
+}
+//----------------------------------------------------------------------
+void EngineeringSupRB24(){
+    // Display  RB 24 side cable tray support structure Geometry
+    // Inputs:
+    //    none.
+    // Outputs:
+    //    none.
+    // Retrurn:
+    //    none.
+    Int_t irr;
+    //
+    TGeoManager *mgr2 = gGeoManager;
+    TGeoVolume *ALIC = mgr2->GetTopVolume();
+    TCanvas *c4;
+    if(!(c4 = (TCanvas*)gROOT->FindObject("C4")))
+        c4 = new TCanvas("C4","ITS SDD Cylinder Geometry",900,450);
+    c4->Divide(2,1);
+    TGeoVolume *ITS,*SUPRB24=0;
+    TGeoNode *node;
+    TArrow *arrow=new TArrow();
+    //
+    node = ALIC->FindNode("ITSV_1");
+    ITS = node->GetVolume();
+    node = ITS->FindNode("ITSsupFrameM24_1");
+    SUPRB24 = node->GetVolume();
+    //
+    mgr2->SetNsegments(ISetits(1,-1));
+    //
+    mgr2->SetVisLevel(6);
+    mgr2->SetVisOption(0);
+    //mgr2->CheckOverlaps(0.01);
+    //mgr2->PrintOverlaps();
+    if(ISetits(2,-1)==1){
+        TGeoShape *clip = new TGeoTubeSeg(0, 1000, 2000, 45, 90);
+        mgr2->SetClippingShape(clip);
+    } // end if
+    mgr2->SetPhiRange(DSetits(1,-1.),DSetits(0,-1.));
+    if(ISetits(2,-1)!=0) mgr2->SetPhiRange(DSetits(1,-1.),DSetits(0,-1.));
+    //
+    c4->cd(1);
+    SUPRB24->Draw();
+    TPad *p1 = c4->GetPad(1);
+    TView *view1 = p1->GetView();
+    if(view1){
+        view1->SetView(DSetits(2,-1.),DSetits(3,-1.),DSetits(4,-1.),irr);
+        if(irr) cout <<"error="<<irr<<endl;
+        if(ISetits(4,-1)==0) view1->SetParallel();
+        else  view1->SetPerspective();
+        view1->Front();
+        if(ISetits(3,-1)!=0) view1->ShowAxis();
+    } // end if view1
+    if(ISetits(5,-1)==1) SUPRB24->Raytrace();
+    //
+    c4->cd(2);
+    SUPRB24->Draw();
+    TPad *p2 = c4->GetPad(2);
+    TView *view2 = p2->GetView();
+    if(view2){
+        view2->SetView(DSetits(2,-1.),DSetits(3,-1.),DSetits(4,-1.),irr);
+        if(irr) cout <<"error="<<irr<<endl;
+        if(ISetits(4,-1)==0) view2->SetParallel();
+        else  view2->SetPerspective();
+        view2->Top();
+        if(ISetits(3,-1)!=0) view2->ShowAxis();
+    } // end if view2
+    if(ISetits(5,-1)==1) SUPRB24->Raytrace();
+    //
+}
+//----------------------------------------------------------------------
+void EngineeringSupTrayRB24(){
+    // Display  RB 24 side cable tray support structure Geometry
+    // Inputs:
+    //    none.
+    // Outputs:
+    //    none.
+    // Retrurn:
+    //    none.
+    Int_t irr;
+    //
+    TGeoManager *mgr2 = gGeoManager;
+    TGeoVolume *ALIC = mgr2->GetTopVolume();
+    TCanvas *c4,*c5;
+    //if(!(c4 = (TCanvas*)gROOT->FindObject("C4")))
+        c4 = new TCanvas("C4","ITS RB24 Cable Trays and Patch Pannels",500,500);
+    //c4->Divide(2,1);
+    TGeoVolume *ITS,*SUPRB24=0;
+    TGeoNode *node;
+    TArrow *arrow=new TArrow();
+    //
+    node = ALIC->FindNode("ITSV_1");
+    ITS = node->GetVolume();
+    node = ITS->FindNode("ITSsupCableTrayMotherMT24_1");
+    SUPRB24 = node->GetVolume();
+    //
+    mgr2->SetNsegments(ISetits(1,-1));
+    //
+    mgr2->SetVisLevel(6);
+    mgr2->SetVisOption(0);
+    //mgr2->CheckOverlaps(0.01);
+    //mgr2->PrintOverlaps();
+    if(ISetits(2,-1)==1){
+        TGeoShape *clip = new TGeoTubeSeg(0, 1000, 2000, 45, 90);
+        mgr2->SetClippingShape(clip);
+    } // end if
+    mgr2->SetPhiRange(DSetits(1,-1.),DSetits(0,-1.));
+    if(ISetits(2,-1)!=0) mgr2->SetPhiRange(DSetits(1,-1.),DSetits(0,-1.));
+    //
+    c4->cd(1);
+    SUPRB24->Draw();
+    //TPad *p1 = c4->GetPad(1);
+    //TView *view1 = p1->GetView();
+    TView *view1 = c4->GetView();
+    if(view1){
+        view1->SetView(DSetits(2,-1.),DSetits(3,-1.),DSetits(4,-1.),irr);
+        if(irr) cout <<"error="<<irr<<endl;
+        if(ISetits(4,-1)==0) view1->SetParallel();
+        else  view1->SetPerspective();
+        view1->Front();
+        if(ISetits(3,-1)!=0) view1->ShowAxis();
+    } // end if view1
+    if(ISetits(5,-1)==1) SUPRB24->Raytrace();
+    //
+    //c4->cd(2);
+        c5 = new TCanvas("C5","ITS RB24 Cable Trays and Patch Pannels",500,500);
+    c5->cd(1);
+    SUPRB24->Draw();
+    //TPad *p2 = c5->GetPad(1);
+    //TView *view2 = p2->GetView();
+    TView *view2 = c5->GetView();
+    if(view2){
+        view2->SetView(DSetits(2,-1.),DSetits(3,-1.),DSetits(4,-1.),irr);
+        if(irr) cout <<"error="<<irr<<endl;
+        if(ISetits(4,-1)==0) view2->SetParallel();
+        else  view2->SetPerspective();
+        view2->Top();
+        if(ISetits(3,-1)!=0) view2->ShowAxis();
+    } // end if view2
+    if(ISetits(5,-1)==1) SUPRB24->Raytrace();
+    //
+}
+//----------------------------------------------------------------------
+void EngineeringSupRB26(){
+    // Display RB 26 side cable tray support structure
+    // Inputs:
+    //    none.
+    // Outputs:
+    //    none.
+    // Retrurn:
+    //    none.
+    Int_t irr;
+    //
+    TGeoManager *mgr2 = gGeoManager;
+    TGeoVolume *ALIC = mgr2->GetTopVolume();
+    TCanvas *c5;
+    if(!(c5 = (TCanvas*)gROOT->FindObject("C5")))
+        c5 = new TCanvas("C5","ITS SDD Cylinder Geometry",900,450);
+    c5->Divide(2,1);
+    TGeoVolume *ITS,*SUPRB26=0;
+    TGeoNode *node;
+    TArrow *arrow=new TArrow();
+    //
+    node = ALIC->FindNode("ITSV_1");
+    ITS = node->GetVolume();
+    node = ITS->FindNode("ITSsupFrameM26_1");
+    SUPRB26 = node->GetVolume();
+    //
+    mgr2->SetNsegments(ISetits(1,-1));
+    //
+    mgr2->SetVisLevel(6);
+    mgr2->SetVisOption(0);
+    //mgr2->CheckOverlaps(0.01);
+    //mgr2->PrintOverlaps();
+    if(ISetits(2,-1)==1){
+        TGeoShape *clip = new TGeoTubeSeg(0, 1000, 2000, 45, 90);
+        mgr2->SetClippingShape(clip);
+    } // end if
+    mgr2->SetPhiRange(DSetits(1,-1.),DSetits(0,-1.));
+    if(ISetits(2,-1)!=0) mgr2->SetPhiRange(DSetits(1,-1.),DSetits(0,-1.));
+    //
+    c5->cd(1);
+    SUPRB26->Draw();
+    TPad *p1 = c5->GetPad(1);
+    TView *view1 = p1->GetView();
+    if(view1){
+        view1->SetView(DSetits(2,-1.),DSetits(3,-1.),DSetits(4,-1.),irr);
+        if(irr) cout <<"error="<<irr<<endl;
+        if(ISetits(4,-1)==0) view1->SetParallel();
+        else  view1->SetPerspective();
+        view1->Front();
+        if(ISetits(3,-1)!=0) view1->ShowAxis();
+    } // end if view1
+    if(ISetits(5,-1)==1) SUPRB26->Raytrace();
+    //
+    c5->cd(2);
+    SUPRB26->Draw();
+    TPad *p2 = c5->GetPad(2);
+    TView *view2 = p2->GetView();
+    if(view2){
+        view2->SetView(DSetits(2,-1.),DSetits(3,-1.),DSetits(4,-1.),irr);
+        if(irr) cout <<"error="<<irr<<endl;
+        if(ISetits(4,-1)==0) view2->SetParallel();
+        else  view2->SetPerspective();
+        view2->Top();
+        if(ISetits(3,-1)!=0) view2->ShowAxis();
+    } // end if view2
+    if(ISetits(5,-1)==1) SUPRB26->Raytrace();
+    //
+}
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