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Assert on non-coplanar faces in vnf_slice

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Adrian Mariano 2021-12-05 09:08:27 -05:00
parent 3e292c21cc
commit 1912aecdfa
1 changed files with 4 additions and 1 deletions
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vnf.scad
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@ -746,7 +746,10 @@ function _slice_3dpolygons(polys, dir, cuts) =
)
flatten([for (poly = polys)
let(
plane = plane_from_polygon(poly),
plane = plane_from_polygon(poly)
)
assert(plane,"Found non-coplanar face.")
let(
normal = point3d(plane),
pnormal = normal - (normal*I[dir_ind])*I[dir_ind]
)