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If you want to do that, use hasSharedStrips(). On Wed, 1 Feb 2017, Graham, Mathew Thomas wrote: > Just looking at it, I don?t see any reason it needs to cast the hit as a HelicalTrackHit and I imaging that this probably doesn?t work when running on reconstructed files (where a lot of the HelicialTrackHit information is not persisted IIRC)? I think it?s fine to change it. > > Note that this just checks that the 3d hit is already on a track?it doesn?t check whether one of the 2d hits is the same as one on the track but paired with a different stereo hit. > > > On Feb 1, 2017, at 4:20 PM, Holly Vance <[log in to unmask]<mailto:[log in to unmask]>> wrote: > > Good morning, > > I've been studying hits shared between tracks using the GBLTracks collection. When I do this, the method in TrackUtils no longer works. The relevant issues are in lines 780-800 of the "isSharedHit". > > Essentially, the problem has to do with casting the TrackerHit as a HelicalTrackHit. I have no problem using this method when I use TrackerHit as opposed to HelicalTrackHit. > > Is there a reason that the method throws an error when I recast the TrackerHit using GBLTracks? Is anyone else using this method or could I change it to use TrackerHits? > > Any clarification in this would be extremely helpful. > > Thanks, > Holly > > > ________________________________ > > Use REPLY-ALL to reply to list > > To unsubscribe from the HPS-SOFTWARE list, click the following link: > https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=HPS-SOFTWARE&A=1 > > > ######################################################################## > Use REPLY-ALL to reply to list > > To unsubscribe from the HPS-SOFTWARE list, click the following link: > https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=HPS-SOFTWARE&A=1 > ######################################################################## Use REPLY-ALL to reply to list To unsubscribe from the HPS-SOFTWARE list, click the following link: https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=HPS-SOFTWARE&A=1