[OpenSCAD] Getting more information

nop head nop.head at gmail.com
Thu Jul 4 19:02:52 EDT 2019


I don't think you should see purple edges. Do they meet or is there a hole
through which you can see the purple interior?


On Thu, 4 Jul 2019, 23:51 Dan Shriver, <tabbydan at gmail.com> wrote:

> So I was taking your idea of doing less.  Instead of 105 transition steps
> I did 15.
> If I union it with a cube it only works if they don't touch at all, if
> they do touch it seems to blow up and render nothing.
>
> If I take the more simple version and do Preview -> Thrown together I
> don't see any pink / purple facets (but the edges are all pink purple) the
> one thing that strikes me as very odd is that each arch should be planar.
> I would intuitively expect no triangles on the ends yet all the vertices on
> the ends are part of triangles.  Of course, it might also do those
> triangles if all the vertexes are planar, I just don't know.
>
> [image: image.png]
>
> On Thu, Jul 4, 2019 at 6:39 PM adrianv <avm4 at cornell.edu> wrote:
>
>> DanS wrote
>> > yes, I've simplified it to where it seems to work.  So I know it breaks
>> > down where I do "wave" which interpolates between one curve and another
>> > using sin() (to give a smooth curve rather than a linear transition).
>>
>> Is it possible that you have very skinny facets showing up in pink between
>> larger facets?   It just takes a single bad facet to ruin your entire
>> model.
>>
>> If the interpolation process is at fault can you use a simpler polygon as
>> the base for the interpolation?
>>
>>
>>
>>
>> --
>> Sent from: http://forum.openscad.org/
>>
>> _______________________________________________
>> OpenSCAD mailing list
>> Discuss at lists.openscad.org
>> http://lists.openscad.org/mailman/listinfo/discuss_lists.openscad.org
>>
> _______________________________________________
> OpenSCAD mailing list
> Discuss at lists.openscad.org
> http://lists.openscad.org/mailman/listinfo/discuss_lists.openscad.org
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openscad.org/pipermail/discuss_lists.openscad.org/attachments/20190705/6f2d6165/attachment.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image.png
Type: image/png
Size: 10472 bytes
Desc: not available
URL: <http://lists.openscad.org/pipermail/discuss_lists.openscad.org/attachments/20190705/6f2d6165/attachment.png>


More information about the Discuss mailing list