openscad/BOSL2
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does this fix it?

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This commit is contained in:
Adrian Mariano 2022-02-26 10:59:59 -05:00
parent 67c0467871
commit 0146e5a532
1 changed files with 3 additions and 3 deletions
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@ -939,7 +939,7 @@ module spiral_sweep(poly, h, r, turns=1, higbee, center, r1, r2, d, d1, d2, higb
// arc = xrot(75, p=path3d(arc($fn=64, r=30, angle=[0,180])));
// path_sweep(ushape, arc, method="incremental");
// Example(NoScales): Adding twist
// // Counter-clockwise
// // Counter-clockwise
// elliptic_arc = xscale(2, p=arc($fn=64,angle=[0,180], r=3));
// path_sweep(pentagon(r=1), path3d(elliptic_arc), twist=72);
// Example(NoScales): Closed shape
@ -947,13 +947,13 @@ module spiral_sweep(poly, h, r, turns=1, higbee, center, r1, r2, d, d1, d2, higb
// path_sweep(pentagon(r=1), path3d(ellipse), closed=true);
// Example(NoScales): Closed shape with added twist
// ellipse = xscale(2, p=circle($fn=64, r=3));
// // Looks better with finer sampling
// // Looks better with finer sampling
// pentagon = subdivide_path(pentagon(r=1), 30);
// path_sweep(pentagon, path3d(ellipse),
// closed=true, twist=360);
// Example(NoScales): The last example was a lot of twist. In order to use less twist you have to tell `path_sweep` that your shape has symmetry, in this case 5-fold. Mobius strip with pentagon cross section:
// ellipse = xscale(2, p=circle($fn=64, r=3));
// // Looks better with finer sampling
// // Looks better with finer sampling
// pentagon = subdivide_path(pentagon(r=1), 30);
// path_sweep(pentagon, path3d(ellipse), closed=true,
// symmetry = 5, twist=2*360/5);