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Guard various linear_extrude()s for height=0

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Garth Minette
2020-11-29 20:23:03 -08:00
parent fa0281f246
commit 0399cd085c
6 changed files with 45 additions and 27 deletions
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6
beziers.scad
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@@ -762,8 +762,10 @@ module linear_sweep_bezier(bezier, height=100, splinesteps=16, N=3, center, conv
maxy = max([for (pt = bezier) abs(pt[1])]);
anchor = get_anchor(anchor,center,BOT,BOT);
attachable(anchor,spin,orient, size=[maxx*2,maxy*2,height]) {
linear_extrude(height=height, center=true, convexity=convexity, twist=twist, slices=slices, scale=scale) {
bezier_polygon(bezier, splinesteps=splinesteps, N=N);
if (height > 0) {
linear_extrude(height=height, center=true, convexity=convexity, twist=twist, slices=slices, scale=scale) {
bezier_polygon(bezier, splinesteps=splinesteps, N=N);
}
}
children();
}