CGAL users discussion list

["Laurent Rineau (CGAL/GeometryFactory)" <>]

Le Tuesday 14 January 2014 00:55:01 Marek a écrit :
> You are probably right.
> For the most part I'm using point preservation for simple points that I want
> to preserve in final mesh and it works just fine.
> The real problem is with polyline features. I want to preserve points on
> them as well but after refining geometry of polyline feature is deformed.
> How can I fix this?

Unless you want to implement the 1d-feature protection yourself, a way to 
proceed could be to split the the featured polyline at the points that you 
want to have in the mesh, because the endpoints of featured polylines are 
always present in the final mesh.

-- 
Laurent Rineau, PhD
R&D Engineer at GeometryFactory           http://www.geometryfactory.com/
Release Manager of the CGAL Project       http://www.cgal.org/