geom_default.C

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/// \file
/// \ingroup tutorial_eve
/// Demonstrates usage of "Default" geometry alias.
///
/// \image html eve_geom_default.png
/// \macro_code
///
/// \author Matevz Tadel
 
void geom_default()
{
   TEveManager::Create();
 
   gEve->RegisterGeometryAlias("Default", "http://root.cern.ch/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);
}