16 auto node =
gGeoManager->GetTopVolume()->FindNode(
"TPC_M_1");
18 gEve->AddGlobalElement(tpc);
externTGeoManager * gGeoManager
A wrapper over a TGeoNode, possibly displaced with a global trasformation stored in TEveElement.
static TEveManager * Create(Bool_t map_window=kTRUE, Option_t *opt="FIV")
If global TEveManager* gEve is not set initialize it.