doc/master/geom__default_8C.html

void geom_default()

{

   TEveManager::Create();


   gEve->RegisterGeometryAlias("Default", "http://root.cern/files/alice.root");


   gGeoManager = gEve->GetDefaultGeometry();


   TGeoNode *node1 = gGeoManager->GetTopVolume()->FindNode("ITSV_1");

   TEveGeoTopNode *its = new TEveGeoTopNode(gGeoManager, node1);

   gEve->AddGlobalElement(its);


   TGeoNode *node2 = gGeoManager->GetTopVolume()->FindNode("TPC_M_1");

   TEveGeoTopNode *tpc = new TEveGeoTopNode(gGeoManager, node2);

   gEve->AddGlobalElement(tpc);


   gEve->Redraw3D(kTRUE);

}

kTRUE
constexpr Bool_t kTRUE
Definition RtypesCore.h:93

TRangeDynCast
ROOT::Detail::TRangeCast< T, true > TRangeDynCast
TRangeDynCast is an adapter class that allows the typed iteration through a TCollection.
Definition TCollection.h:358

gEve
R__EXTERN TEveManager * gEve
Definition TEveManager.h:243

gGeoManager
R__EXTERN TGeoManager * gGeoManager
Definition TGeoManager.h:608

ROOT::Detail::TRangeCast
Definition TCollection.h:311

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

TEveManager::AddGlobalElement
void AddGlobalElement(TEveElement *element, TEveElement *parent=nullptr)
Add a global element, i.e.
Definition TEveManager.cxx:543

TEveManager::GetDefaultGeometry
TGeoManager * GetDefaultGeometry()
Get the default geometry.
Definition TEveManager.cxx:835

TEveManager::RegisterGeometryAlias
void RegisterGeometryAlias(const TString &alias, const TString &filename)
Register 'name' as an alias for geometry file 'filename'.
Definition TEveManager.cxx:846

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:887

TEveManager::Redraw3D
void Redraw3D(Bool_t resetCameras=kFALSE, Bool_t dropLogicals=kFALSE)
Definition TEveManager.h:168

TGeoManager::GetTopVolume
TGeoVolume * GetTopVolume() const
Definition TGeoManager.h:512

TGeoNode
A node represent a volume positioned inside another.They store links to both volumes and to the TGeoM...
Definition TGeoNode.h:39

TGeoVolume::FindNode
TGeoNode * FindNode(const char *name) const
search a daughter inside the list of nodes
Definition TGeoVolume.cxx:1721