add notes about what is hard

2023-01-04 22:26:21 -08:00 · 2023-01-04 22:26:21 -08:00 · b7df6a3f73
commit b7df6a3f73
parent b4eee6b84e
1 changed files with 6 additions and 0 deletions
--- a/README.md
+++ b/README.md
@ -49,3 +49,9 @@ pip3 install git+https://mpxd.net/code/jan/masque.git@release
    - boolean ops
 * Construct polygons from bitmap using `skimage.find_contours`
 * Deal with shape repetitions for dxf, svg
+
+* this approach has an issue: how add devices together?
+   - need to add the other device by name
+   - need to know the other device's ports
+   - 
+   - also: device doesn't know its own name, can't wrap itself into a subpattern