doc/hackathon/geom__atlas_8C.html

void geom_atlas()

{

   TEveManager::Create();


   TFile::SetCacheFileDir(".");

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

   gGeoManager->DefaultColors();


   auto node1 = gGeoManager->GetTopVolume()->FindNode("INNE_1");

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

   gEve->AddGlobalElement(inn);


   auto node2 = gGeoManager->GetTopVolume()->FindNode("CENT_1");

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

   gEve->AddGlobalElement(cnt);


   auto node3 = gGeoManager->GetTopVolume()->FindNode("OUTE_1");

   TEveGeoTopNode *out = new TEveGeoTopNode(gGeoManager, node3);

   gEve->AddGlobalElement(out);


   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->RefreshPadEditor(v);


   v->CurrentCamera().RotateRad(-.7, 0.5);

   v->DoDraw();

}

kTRUE
constexpr Bool_t kTRUE
Definition RtypesCore.h:107

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

v
@ v
Definition rootcling_impl.cxx:3554