CGAL users discussion list

["Sebastien Loriot (GeometryFactory)" <>]

On 04/03/2014 07:39 PM, Zohar wrote:
> I'm doing simplification of a mesh with parametrization, style:
>
> (Bommes13) "Integer-Grid Maps for Reliable Quad Meshing"
>
> The simplification is done in domain (R^2) as well as the surface (R^3). I
> start with a bijective parametrization, and I want to keep it this way. So,
> if an edge which is about to collapse is going to violate bijectivity, I'd
> like it not be collapsed at this state of the mesh.

I think you better use the placement in that case. IIRC, if no placement
can be computed the edge will not be collapsed.

Sebastien.

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