lineset.py

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## Translated from 'lineset.C'.
## Run as: python -i lineset.py
 
import ROOT
ROOT.PyConfig.GUIThreadScheduleOnce += [ ROOT.TEveManager.Create ]
 

    r = ROOT.TRandom(0)
    s = 100
 
    ls = ROOT.TEveStraightLineSet()
 
    for i in range(nlines):
        ls.AddLine( r.Uniform(-s,s), r.Uniform(-s,s), r.Uniform(-s,s) ,
                    r.Uniform(-s,s), r.Uniform(-s,s), r.Uniform(-s,s))
        nm = int(nmarkers*r.Rndm())
        for m in range(nm):
            ls.AddMarker( i, r.Rndm() )
    ls.SetMarkerSize(1.5)
    ls.SetMarkerStyle(4)
 
    ROOT.gEve.AddElement(ls)
    ROOT.gEve.Redraw3D()
    return ls
 
if __name__=='__main__':
    ROOT.PyGUIThread.finishSchedule()
    lineset()