CGAL users discussion list

["Laurent Rineau (GeometryFactory)" <>]

Le dimanche 26 septembre 2010 11:42:00, kyewong a écrit :
> Hi all
> I've found a problem when rendering Polyhedron in opengl environment:
> When the number of vertices of the mesh rendered is big, then it'll be very
> slow when manipulating it (translate, rotation or scale) in the window,
> wheras i've found that the manipulation in other software(eg. meshlab) for
> the same mesh is much faster.

You probably did not use OpenGL display lists. You need to, if you want good 
performances.

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