CGAL users discussion list

I get the attached effect. The boundaries between the colors are straight and
smooth, as the function goes, but the meshing is rather jagged. Is that what
you mean by not preserving features just yet?

Thanks, Amir.

Quoting Stephane Tayeb 
<>:

> Amir Vaxman wrote:
> > Hello,
> > 
> > My input is a volumetric subdivision of the space to which I apply the 3D
> > mesh generation package. Even if my implicit oracle function (of what
> point
> > has what volume index) is smooth, I still get jagged boundaries between
> the
> > volumes, even for rather fine tet sizes. Is it inevitable, or is there a
> fix
> > to it?
> > 
> > Thanks, Amir.
> > 
> Hi,
> 
> Do you mean that the edges or the surfaces between the subdomains are 
> not smooth ? The surfaces should be smooth, the edges are not. The 
> current release of CGAL 3D Mesh Generator is designed for smooth 
> surfaces only, i.e. it does not preserve sharp features (FYI we plan to 
> release feature preservation later on, maybe in 3.7).
> 
> -- 
> Stephane Tayeb
> Software engineer - INRIA Sophia Antipolis
> Geometrica Project-Team
> 
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Attachment: jagged cat head.PNG
Description: PNG image