Dealga McArdle

if draw_buttons is found in `NodeIndexView(NodeID, NodeStateful)` the mechanism skips its own drawing?




tempted to add ' hide backfacing ' yeah i saw there's a few spots https://github.com/Sverchok/Sverchok/search?utf8=%E2%9C%93&q=bgl_callback

https://github.com/Sverchok/Sverchok/pull/58/commits/5e7569f3511067eeacc42c419443dbf6d35ea347


very tempted to add backface culling, as optional but not yet.

> Right now it can't draw edges or faces without drawing vertices. odd.. will check asap > Code wise use introduce an extra step between parsing the bmesh and the...

or directly below the lowest vertex visible on screen.