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Bugfix for _teardrop_corner with ang != 45

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Revar Desmera
2025-05-03 23:22:48 -07:00
parent 5779b7b2b9
commit f9d8f87829
1 changed files with 3 additions and 2 deletions
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shapes3d.scad
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@@ -2362,14 +2362,15 @@ function _teardrop_corner(r, corner, ang=45) =
assert(is_finite(r))
assert(is_finite(ang)),
cp = circle_2tangents(abs(r), corner)[0],
pvec = rot(sign(r)*90,p=corner[0]-corner[1]),
path1 = arc(r=abs(r), corner=corner),
path2 = [
for (p = select(path1,0,-2))
if (abs(modang(v_theta(p-cp)-90)) <= 180-ang) p,
if (vector_angle(p-cp, pvec) > ang) p,
last(path1)
],
path = [
line_intersection([corner[0],corner[1]],[path2[0],path2[0]+polar_to_xy(1,-90-ang*sign(r))]),
line_intersection([corner[0],corner[1]],[path2[0],path2[0]+polar_to_xy(1,270-(90-ang)*sign(r))]),
each path2
]
) path;