doc/hackathon/geom__lhcb_8C.html

void geom_lhcb()

{

   TEveManager::Create();


   TFile::SetCacheFileDir(".");

   gGeoManager = gEve->GetGeometry("http://root.cern/files/lhcbfull.root");

   gGeoManager->DefaultColors();


   auto tn = new TEveGeoTopNode(gGeoManager, gGeoManager->GetTopNode());

   tn->SetVisLevel(4);

   gEve->AddGlobalElement(tn);


   gEve->FullRedraw3D(kTRUE);


   // EClipType not exported to CINT (see TGLUtil.h):

   // 0 - no clip, 1 - clip plane, 2 - clip box

   auto 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();

}

kFALSE
constexpr Bool_t kFALSE
Definition RtypesCore.h:108

kTRUE
constexpr Bool_t kTRUE
Definition RtypesCore.h:107

kMagenta
@ kMagenta
Definition Rtypes.h:67

gEve
externTEveManager * gEve
Definition TEveManager.h:243

gGeoManager
externTGeoManager * gGeoManager
Definition TGeoManager.h:620

TEveGeoTopNode
A wrapper over a TGeoNode, possibly displaced with a global trasformation stored in TEveElement.
Definition TEveGeoNode.h:90

TEveManager::Create
static TEveManager * Create(Bool_t map_window=kTRUE, Option_t *opt="FIV")
If global TEveManager* gEve is not set initialize it.
Definition TEveManager.cxx:886

TFile::SetCacheFileDir
static Bool_t SetCacheFileDir(std::string_view cacheDir, Bool_t operateDisconnected=kTRUE, Bool_t forceCacheread=kFALSE)
Sets the directory where to locally stage/cache remote files.
Definition TFile.cxx:4328

TGLClip::EType
EType
Definition TGLClip.h:40

TGLUtil::kAxesEdge
@ kAxesEdge
Definition TGLUtil.h:952

v
@ v
Definition rootcling_impl.cxx:3554