CGAL users discussion list

[Song Lin <>]

Thanks!
And I'm sorry for not reading the manual carefully..

Best,
Lin

在 2010-05-09日的 22:17 +0200，Olivier Devillers写道：
> Song Lin wrote:
> > Now I have another problem:
> >
> > For each point in "vector<Weighted_point> vwp" I used to build the
> > Alpha_shape_3, I tried to find the exact Vertex_handle in Alpha_shape_3
> > using "nearest_power_vertex()" but sometimes it doesn't find the vertex
> > I want. For example, sometimes nearest_power_vertex(point) returns a
> > vertex that point.x() not equal to vertex->point().x(). But I know there
> > should be one vertex that vertex->point().x() is exactly the same with
> > point.x().
> the vertex with smallest power IS NOT the vertex with smallest distance.
> A vertex with big weight may hide a vertex with smaller weight.
> 
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