CGAL users discussion list

["Amir Vaxman" <>]

I guess I could use opposite()->target(), and get the source, but it seems 
unconventional, since usually edges point to their source (as vertices point 
to an incident "going-out" edge..)


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Sent: Tuesday, April 29, 2008 12:07 PM
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Subject: Re: [cgal-discuss] "Target Vertex" in ArrangementDcelHalfedge

Quoting 
:

> The documentation of Arrangement Halfedges, here:
>
> http://www.cgal.org/Manual/3.3/doc_html/cgal_manual/Arrangement_2_ref/Concept_ArrangementDcelHalfedge.html
>
> States the the function e->vertex() produces the target vertex.   
> Don't DCEL structure usually produce the incident (source) vertex?

No. You can get one from the other, as you probably know.

> is it an error of documentation?

No

>
> Amir
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