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geom_lhcb.C
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1/// \file
2/// \ingroup tutorial_eve
3/// Shows LHCB geometry.
4///
5/// \image html eve_geom_lhcb.png
6/// \macro_code
7///
8/// \author Matevz Tadel
9
10void geom_lhcb()
11{
13
15 gGeoManager = gEve->GetGeometry("http://root.cern.ch/files/lhcbfull.root");
17
19 tn->SetVisLevel(4);
21
23
24 // EClipType not exported to CINT (see TGLUtil.h):
25 // 0 - no clip, 1 - clip plane, 2 - clip box
26 auto v = gEve->GetDefaultGLViewer();
27 v->GetClipSet()->SetClipType(TGLClip::EType(1));
28 v->ColorSet().Background().SetColor(kMagenta+4);
29 v->SetGuideState(TGLUtil::kAxesEdge, kTRUE, kFALSE, 0);
30 v->RefreshPadEditor(v);
31
32 v->CurrentCamera().RotateRad(-1.2, 0.5);
33 v->DoDraw();
34}
const Bool_t kFALSE
Definition: RtypesCore.h:88
const Bool_t kTRUE
Definition: RtypesCore.h:87
@ kMagenta
Definition: Rtypes.h:64
R__EXTERN TEveManager * gEve
Definition: TEveManager.h:243
R__EXTERN TGeoManager * gGeoManager
Definition: TGeoManager.h:601
A wrapper over a TGeoNode, possibly displaced with a global trasformation stored in TEveElement.
Definition: TEveGeoNode.h:93
void AddGlobalElement(TEveElement *element, TEveElement *parent=0)
Add a global element, i.e.
TGLViewer * GetDefaultGLViewer() const
Get TGLViewer of the default TEveViewer.
static TEveManager * Create(Bool_t map_window=kTRUE, Option_t *opt="FIV")
If global TEveManager* gEve is not set initialize it.
void FullRedraw3D(Bool_t resetCameras=kFALSE, Bool_t dropLogicals=kFALSE)
Perform 3D redraw of all scenes and viewers.
TGeoManager * GetGeometry(const TString &filename)
Get geometry with given filename.
static Bool_t SetCacheFileDir(ROOT::Internal::TStringView cacheDir, Bool_t operateDisconnected=kTRUE, Bool_t forceCacheread=kFALSE)
Definition: TFile.h:319
@ kAxesEdge
Definition: TGLUtil.h:948
void DefaultColors()
Set default volume colors according to A of material.
TGeoNode * GetTopNode() const
Definition: TGeoManager.h:532