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1/// \file
2/// \ingroup tutorial_geom
3/// Script drawing a detector geometry (here ITSV from Alice).
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.
10/// \image html geom_geomAlice_itsv.png width=800px
11/// \macro_code
13/// \author Rene Brun
15void geomAlice_itsv() {
16 TGeoManager::Import("http://root.cern.ch/files/alice2.root");
18 gGeoManager->GetVolume("ITSV")->Draw("ogl");
19 new TBrowser;
R__EXTERN TGeoManager * gGeoManager
Definition: TGeoManager.h:602
Using a TBrowser one can browse all ROOT objects.
Definition: TBrowser.h:37
static TGeoManager * Import(const char *filename, const char *name="", Option_t *option="")
static function Import a geometry from a gdml or ROOT file
TGeoVolume * GetVolume(const char *name) const
Search for a named volume. All trailing blanks stripped.
void DefaultColors()
Set default volume colors according to A of material.
virtual void Draw(Option_t *option="")
draw top volume according to option