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Fixed edge case orient_and_align() with 0 height.

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Revar Desmera
2019-06-23 17:42:57 -07:00
parent 10f7d5118f
commit 6180771cf1
2 changed files with 7 additions and 1 deletions
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4
coords.scad
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@@ -135,6 +135,8 @@ function rotate_points3d(pts, a=0, v=undef, cp=[0,0,0], from=undef, to=undef, re
let (
mrot = reverse? (
!is_undef(from)? (
assert(norm(from)>0, "The from argument cannot equal [0,0] or [0,0,0]")
assert(norm(to)>0, "The to argument cannot equal [0,0] or [0,0,0]")
let (
ang = vector_angle(from, to),
v = vector_axis(from, to)
@@ -149,6 +151,8 @@ function rotate_points3d(pts, a=0, v=undef, cp=[0,0,0], from=undef, to=undef, re
)
) : (
!is_undef(from)? (
assert(norm(from)>0, "The from argument cannot equal [0,0] or [0,0,0]")
assert(norm(to)>0, "The to argument cannot equal [0,0] or [0,0,0]")
let (
from = from / norm(from),
to = to / norm(from),