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Reference Guide
geomAlice.C
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1 /// \file
2 /// \ingroup tutorial_geom
3 /// Script drawing a detector geometry (here ALICE).
4 ///
5 /// by default the geometry is drawn using the GL viewer
6 /// Using the TBrowser, you can select other components
7 /// if the file containing the geometry is not found in the local
8 /// directory, it is automatically read from the ROOT web site.
9 ///
10 /// \macro_code
11 ///
12 /// \author Rene Brun
13 
14 void geomAlice()
15 {
16  TGeoManager::Import("http://root.cern.ch/files/alice2.root");
18 // gGeoManager->SetVisLevel(4);
23  gGeoManager->GetVolume("YOUT1")->InvisibleAll();
24  gGeoManager->GetVolume("YOUT2")->InvisibleAll();
27  gGeoManager->GetVolume("RB26Pipe")->InvisibleAll();
30 // gGeoManager->GetVolume("PPRD")->InvisibleAll();
33 // gGeoManager->GetVolume("Dipole")->InvisibleAll();
49 
50  gGeoManager->GetVolume("ALIC")->Draw("ogl");
51  new TBrowser;
52 }
virtual void Draw(Option_t *option="")
draw top volume according to option
TGeoVolume * GetVolume(const char *name) const
Search for a named volume. All trailing blanks stripped.
void InvisibleAll(Bool_t flag=kTRUE)
Make volume and each of it daughters (in)visible.
Definition: TGeoVolume.cxx:816
Using a TBrowser one can browse all ROOT objects.
Definition: TBrowser.h:37
void DefaultColors()
Set default volume colors according to A of material.
R__EXTERN TGeoManager * gGeoManager
Definition: TGeoManager.h:562
static TGeoManager * Import(const char *filename, const char *name="", Option_t *option="")
static function Import a geometry from a gdml or ROOT file