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Added regressions and bugfixes for skin.scad

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Revar Desmera
2019-11-08 16:25:47 -08:00
parent 38abe860f9
commit ba4a35229c
3 changed files with 24 additions and 3 deletions
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skin.scad
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@@ -96,10 +96,12 @@ function skin(profiles, closed=false, caps=true, matching="distance") =
cp1 = mean(prof1),
cp2 = mean(prof2),
midpt = (cp1+cp2)/2,
n = normalize(cp2-cp1),
n1 = plane_normal(plane_from_pointslist(prof1)),
n2 = plane_normal(plane_from_pointslist(prof2)),
perp = vector_angle(n1,n2)>0.01? vector_axis(n1,n2) : vector_angle(n,UP)>44? vector_axis(n,UP) : vector_axis(n,LEFT),
vang = vector_angle(n1,n2),
perp = vang>0.01 && vang<179.99? vector_axis(n1,n2) :
vector_angle(n1,UP)>44? vector_axis(n1,UP) :
vector_axis(n1,LEFT),
perp1 = vector_axis(n1,perp),
perp2 = vector_axis(n2,perp),
poly1 = ccw_polygon(project_plane(prof1, cp1, cp1+perp, cp1+perp1)),