// @(#)root/eve:$Id: geom_cms.C 31415 2009-11-24 23:31:46Z matevz $
// Author: Matevz Tadel

// Shows CMS geometry.

void geom_belle2()
{
   TEveManager::Create();

   TFile::SetCacheFileDir(".");
   gGeoManager = gEve->GetGeometry("http://www-f9.ijs.si/~rok/belle2/eventdisplay/Belle2Geo.root");
   gGeoManager->DefaultColors();

   TEveGeoTopNode* xxx = new TEveGeoTopNode(gGeoManager, gGeoManager->GetTopNode());
   xxx->SetVisLevel(3);
   gEve->AddGlobalElement(xxx);

   gEve->FullRedraw3D(kTRUE);

   // EClipType not exported to CINT (see TGLUtil.h):
   // 0 - no clip, 1 - clip plane, 2 - clip box
   TGLViewer *v = gEve->GetDefaultGLViewer();
   v->GetClipSet()->SetClipType(1);
   v->ColorSet().Background().SetColor(kMagenta+4);
   v->SetGuideState(TGLUtil::kAxesEdge, kTRUE, kFALSE, 0);
   v->RefreshPadEditor(v);

   v->CurrentCamera().RotateRad(-1.2, 0.5);
   v->DoDraw();
}