In theory you can simply use http://root.cern.ch/root/htmldoc/TPolyMarker3D.html Make sure your markers coordinates are global and draw it. Should help. ---- Best regards Valeri > -----Original Message----- > From: owner-roottalk@pcroot.cern.ch [mailto:owner-roottalk@pcroot.cern.ch] On > Behalf Of Rene Brun > Sent: Tuesday, July 20, 2004 2:19 AM > To: Paolo MAESTRO > Cc: roottalk@pcroot.cern.ch; andrei.gheata@cern.ch > Subject: Re: [ROOT] TGeoTracks > > Hi Paolo, > > This is currently not implemented, but, I agree, it would be nice to have > this option. We will add it to the development version. > > Rene Brun > > Paolo MAESTRO wrote: > > > > Hi Rooters, > > I have a detector geometry built by using TGeo classes > > and I would like to draw some hits over it. > > I did it by using TGeoTrack and its AddPoint method, > > but I wonder if there is a way to prevent TGeoTrack class > > from drawing the continuos line through the points, so to have > > only simple markers superimposed to the geometry ? > > Thanks > > > > Paolo
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