ROOT_528-00b_version: tutorials/eve/geom

00001 // @(#)root/eve:$Id: geom_default.C 26876 2008-12-12 14:45:40Z matevz $
00002 // Author: Matevz Tadel
00003 
00004 // Demonstrates usage of "Default" geometry alias.
00005 
00006 void geom_default()
00007 {
00008    TEveManager::Create();
00009 
00010    gEve->RegisterGeometryAlias("Default", "http://root.cern.ch/files/alice.root");
00011 
00012    gGeoManager = gEve->GetDefaultGeometry();
00013 
00014    TGeoNode* node1 = gGeoManager->GetTopVolume()->FindNode("ITSV_1");
00015    TEveGeoTopNode* its = new TEveGeoTopNode(gGeoManager, node1);
00016    gEve->AddGlobalElement(its);
00017 
00018    TGeoNode* node2 = gGeoManager->GetTopVolume()->FindNode("TPC_M_1");
00019    TEveGeoTopNode* tpc = new TEveGeoTopNode(gGeoManager, node2);
00020    gEve->AddGlobalElement(tpc);
00021 
00022    gEve->Redraw3D(kTRUE);
00023 }