void geom_cms_stereo()
{
TEveManager::Create();
TFile::SetCacheFileDir(".");
gGeoManager = gEve->GetGeometry("http://root.cern.ch/files/cms.root");
gGeoManager->DefaultColors();
TGeoVolume* top = gGeoManager->GetTopVolume()->FindNode("CMSE_1")->GetVolume();
TEveGeoTopNode* trk = new TEveGeoTopNode(gGeoManager, top->FindNode("TRAK_1"));
trk->SetVisLevel(6);
gEve->AddGlobalElement(trk);
TEveGeoTopNode* calo = new TEveGeoTopNode(gGeoManager, top->FindNode("CALO_1"));
calo->SetVisLevel(3);
gEve->AddGlobalElement(calo);
TEveGeoTopNode* muon = new TEveGeoTopNode(gGeoManager, top->FindNode("MUON_1"));
muon->SetVisLevel(4);
gEve->AddGlobalElement(muon);
// --- Stereo ---
TEveWindowSlot* slot = 0;
slot = TEveWindow::CreateWindowInTab(gEve->GetBrowser()->GetTabRight());
TEveViewer* sv = new TEveViewer("Stereo GL", "Stereoscopic view");
sv->SpawnGLViewer(gEve->GetEditor(), kTRUE);
sv->AddScene(gEve->GetGlobalScene());
slot->ReplaceWindow(sv);
gEve->GetViewers()->AddElement(sv);
gEve->GetBrowser()->GetTabRight()->SetTab(1);
// --- Redraw ---
gEve->FullRedraw3D(kTRUE);
gEve->EditElement(sv);
// --- Fix editor ---
// EClipType not exported to CINT (see TGLUtil.h):
// 0 - no clip, 1 - clip plane, 2 - clip box
TGLViewer *v = gEve->GetDefaultGLViewer();
v->GetClipSet()->SetClipType(TGLClip::EType(1));
v->ColorSet().Background().SetColor(kMagenta+4);
v->SetGuideState(TGLUtil::kAxesEdge, kTRUE, kFALSE, 0);
v->RefreshPadEditor(v);
v->CurrentCamera().RotateRad(-1.2, 0.5);
v->DoDraw();
}
void compound()
{
TEveManager::Create();
TEveLine* ml = new TEveLine;
ml->SetMainColor(kRed);
ml->SetLineStyle(2);
ml->SetLineWidth(3);
gEve->InsertVizDBEntry("BigLine", ml);
TEveCompound* cmp = new TEveCompound;
cmp->SetMainColor(kGreen);
gEve->AddElement(cmp);
TRandom rnd(0);
cmp->OpenCompound();
cmp->AddElement(random_line(rnd, 20, 10));
cmp->AddElement(random_line(rnd, 20, 10));
TEveLine* line = random_line(rnd, 20, 12);
line->ApplyVizTag("BigLine");
cmp->AddElement(line);
cmp->CloseCompound();
// Projected view
TEveViewer *viewer = gEve->SpawnNewViewer("Projected");
TEveScene *scene = gEve->SpawnNewScene("Projected Event");
viewer->AddScene(scene);
{
TGLViewer* v = viewer->GetGLViewer();
v->SetCurrentCamera(TGLViewer::kCameraOrthoXOY);
}
// projections
TEveProjectionManager* mng = new TEveProjectionManager(TEveProjection::kPT_RPhi);
scene->AddElement(mng);
TEveProjectionAxes* axes = new TEveProjectionAxes(mng);
scene->AddElement(axes);
gEve->AddToListTree(axes, kTRUE);
gEve->AddToListTree(mng, kTRUE);
mng->ImportElements(cmp);
gEve->Redraw3D(kTRUE);
}
