CGAL users discussion list

[Ben Supnik <>]

Hi James,

A few q's:

- For each incoming list, are you sure the triangles do not overlap?
- Do the incoming triangle lists each cover an area completely, or are 
there gaps?
- Is performance important?

cheers
Ben

On 12/23/11 6:49 PM, James wrote:
> Hi,
>
> I am trying to merge a list of 2d triangles that may or may not overlap into
> a new list of triangles that no longer overlap.
>
> E.g. two overlapping triangles T1 and T2 merge to create 8 new smaller
> triangles
>
> http://i.imgur.com/WvXaO.png
>
> (ignore the colours)
>
> I tried out the example Boolean_set_operations_2/sequence.cpp and then
> modified it as it seemed to be what I want to do but my simple changes
> resulted in an orientation error. I'm somewhat out of my depth here.
>
> Can someone experienced with CGAL give me a small example of how this might
> be achieved and what problems I might encounter. I suspect it should be a
> simple problem.
>
> thanks,
>
> James
>
>
> --
> View this message in context: 
> http://cgal-discuss.949826.n4.nabble.com/Merging-2d-triangles-tp4230142p4230142.html
> Sent from the cgal-discuss mailing list archive at Nabble.com.

--
Scenery Home Page: http://scenery.x-plane.com/
Scenery blog: http://www.x-plane.com/blog/
Plugin SDK: http://www.xsquawkbox.net/xpsdk/
X-Plane Wiki: http://wiki.x-plane.com/
Scenery mailing list: 

Developer mailing list: