ROOT
master
Reference Guide
geomAtlas.C
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/// \file
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/// \ingroup tutorial_geom
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/// Script drawing a detector geometry (here ATLAS).
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///
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/// by default the geometry is drawn using the GL viewer
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/// Using the TBrowser, you can select other components
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/// if the file containing the geometry is not found in the local
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/// directory, it is automatically read from the ROOT web site.
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///
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/// \image html geom_geomAtlas.png width=800px
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/// \macro_code
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///
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/// \author Rene Brun
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void
geomAtlas() {
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TGeoManager::Import
(
"http://root.cern.ch/files/atlas.root"
);
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//gGeoManager->DefaultColors();
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gGeoManager
->
SetMaxVisNodes
(5000);
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//gGeoManager->SetVisLevel(4);
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gGeoManager
->
GetVolume
(
"ATLS"
)->
Draw
(
"ogl"
);
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new
TBrowser
;
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}
TBrowser
Using a TBrowser one can browse all ROOT objects.
Definition:
TBrowser.h:37
gGeoManager
R__EXTERN TGeoManager * gGeoManager
Definition:
TGeoManager.h:602
TGeoManager::GetVolume
TGeoVolume * GetVolume(const char *name) const
Search for a named volume. All trailing blanks stripped.
Definition:
TGeoManager.cxx:2710
TGeoVolume::Draw
virtual void Draw(Option_t *option="")
draw top volume according to option
Definition:
TGeoVolume.cxx:1146
TGeoManager::SetMaxVisNodes
void SetMaxVisNodes(Int_t maxnodes=10000)
set the maximum number of visible nodes.
Definition:
TGeoManager.cxx:2180
TGeoManager::Import
static TGeoManager * Import(const char *filename, const char *name="", Option_t *option="")
static function Import a geometry from a gdml or ROOT file
Definition:
TGeoManager.cxx:3817
tutorials
geom
geomAtlas.C
ROOT master - Reference Guide Generated on Wed Jan 20 2021 12:10:49 (GVA Time) using Doxygen 1.9.0