[Gmsh] Does OCC fillet splines?

[Jeremy Theler]

It works if you use a smaller radius, say 0.075
--jeremy thelerwww.seamplex.com id="-x-evo-selection-start-marker">
On Wed, 2020-07-29 at 18:35 +0000, Kadry Abdelmeguid Karim Hesham Ahmed
wrote:
> <!-- P {margin-top:0;margin-bottom:0;} -->
> 
> Great Idea, please find a simple .geo case that reproduces the
> problem below:
> 
> 
> 
> 
> SetFactory("OpenCASCADE");
> //+
> Point(1) = {-0.5, -0.2, 0, 1.0};
> //+
> Point(2) = {-1.2, 0.4, 0, 1.0};
> //+
> Point(3) = {-0.4, 0.4, 0, 1.0};
> //+
> Point(4) = {-0, 0, 0, 1.0};
> //+
> Point(5) = {-0.3, -0.1, 0, 1.0};
> //+
> Point(6) = {-0.8, 0.1, 0, 1.0};
> //+
> Spline(1) = {2, 3, 4, 5, 6, 2};
> //+
> Curve Loop(1) = {1};
> //+
> Surface(1) = {1};
> //+
> Extrude {0, 0, 5} {
>   Surface{1}; 
> }
> //+
> //Fillet{1}{3}{0.1}
> 
> 
> 
> I commented out the fillet as that operation gives an error ("Could
> not fillet shapes").
> 
> 
> 
> 
> 
> 
> From: Max Orok <morok at mevex.com>
> 
> Sent: Wednesday, July 29, 2020 8:22:11 PM
> 
> To: Kadry Abdelmeguid Karim Hesham Ahmed
> 
> Cc: gmsh at onelab.info
> 
> Subject: Re: [Gmsh] Does OCC fillet splines?
>  
> 
> 
> 
> 
> Hi Karim, 
> 
> 
> 
> 
> 
> If possible, you should submit the geo script of your Gmsh session.
> It will help to see what you've tried already.
> 
> 
> 
> 
> 
> 
> Max 
> 
> 
> 
> 
> 
> 
> 
> On Wed, Jul 29, 2020 at 1:26 PM Kadry Abdelmeguid Karim Hesham Ahmed
> <karim.kadryabdelmeguid at epfl.ch> wrote:
> 
> 
> > 
> > 
> > 
> > Hello Gmsh community,
> > I am learning how to fillet a volume and I'm running into problems
> > when I use closed splines as faces
> > 
> > 
> > 
> > I draw a simple closed spline, define a plane surface, extrude it a
> > small distance. I then try to fillet the face curve belonging to
> > the extruded volume and an error appears which says "could not
> > compute fillet".
> > 
> > 
> > 
> > I also tried various radii to check but it did not work either!
> > Is the kernel able to fillet spline based edges? I am able to
> > fillet the same extruded volume but with circles just fine.
> > Tutorial 19 only deals with circles as the face being extruded and
> > not splines (only as guidewires) so that's not much help.
> > 
> > 
> > 
> > I attached  .brep of the volume that I'm having trouble with.
> > Thanks!
> > Karim
> > 
> > 
> > 
> > 
> > _______________________________________________
> > 
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> > 
> > gmsh at onelab.info
> > 
> > http://onelab.info/mailman/listinfo/gmsh
> > 
> > 
> 
> 
> 
> 
> 
> 
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