CGAL users discussion list

["Sebastien Loriot (GeometryFactory)" <>]

On 11/13/2014 02:17 PM, Per Zetterlund wrote:
> Thanks!
>
> It says in the docs that the value type of
> both the "collection" and the query iterators
> should be the same. Does that mean that I
> need to create a "union" of my Tetrahedra
> and Point types and keep track of which
> is which in the callback myself?

Value type should be a bbox type that can hold
a point or a tetrahedron.

Sebastien.

>   /Per
>
>
> On Thu, Nov 13, 2014 at 10:49 AM, Sebastien Loriot (GeometryFactory)
> <>
>  wrote:
> > On 11/13/2014 10:45 AM, Per Zetterlund wrote:
> > > Hi all,
> > >
> > > I have a list of (non-overlapping) tetrahedrons
> > > that I want to query with a point to see
> > > which (if any) tetrahedron that contains
> > > the point.
> > >
> > > Is it possible to use the Segment tree
> > > structure for this? Can the 3D "segments"
> > > be tetrahedrons?
> > >
> > >    /Per
> > I would use the fast bbox-intersection-d package for that.
> >
> > http://doc.cgal.org/latest/Box_intersection_d/index.html
> >
> > Sebastien.
> >
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