[OpenSCAD] MCAD standard library error: regular_shapes.scad module egg()

Chow Loong Jin hyperair at debian.org
Sat Sep 19 10:17:35 EDT 2015


On Fri, Sep 18, 2015 at 04:09:48PM -0700, Jerry Davis wrote:
> [...]
> use <MCAD/regular_shapes.scad>
> egg(20, 20*1.39);
> error:
> Compiling design (CSG Tree generation)...
> Compiling design (CSG Products generation)...
> WARNING: Mixing 2D and 3D objects is not supported.
> WARNING: Ignoring 3D child object for 2D operation
> ERROR: all points for rotate_extrude() must have the same X coordinate sign
> (range is -1.05 -> 10.00)
> Geometries in cache: 80
> Geometry cache size in bytes: 376992
> CGAL Polyhedrons in cache: 0
> CGAL cache size in bytes: 0
> Compiling design (CSG Products normalization)...
> Normalized CSG tree has 0 elements
> Compile and preview finished.
> Total rendering time: 0 hours, 0 minutes, 0 seconds

Looks like two bugs in the egg module -- it uses cube instead of square.

-- 
Kind regards,
Loong Jin
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