Dear Gavin,

I have managed to create an implementation for these operations which I
think I can convert into functions and put in startMPinclusions and then
use them from. there.

On Fri, Jan 12, 2024 at 9:42 PM Gavin via ntg-context <ntg-context@ntg.nl>
wrote:

> Hi Shiv,
>
> > Do we have a geometry library for common operations like finding
> tangents, perpendiculars, circumcircle, orthocenters and such?
>
> I don’t think we have anything like that specifically in the MetaFun
> world, but if there is a MetaPost package you like, you can use it with
> MetaFun. For example, the TeX Live installation includes both ConTeXt and
> 3dgeom.mp, so you should be able to use the 3dgeom package in MetaFun
> simply with "input 3dgeom" in your MetaPost code. (I did a quick check,
> successfully drawing a drawing a cube with 3dgeom. I have not tested it
> beyond than that.)
>
> If there isn’t a MetaPost package for what you want, Lua may be useful for
> doing the calculations.
>
> Gavin
>
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-- 
Respect,
Shiv Shankar Dayal