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Long overdue path and bezier function and module name cleanups.

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Revar Desmera
2019-06-24 00:32:13 -07:00
parent 612306e4b3
commit 2f6671e56d
6 changed files with 35 additions and 147 deletions
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threading.scad
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@@ -56,7 +56,7 @@ module thread_helix(base_d, pitch, thread_depth=undef, thread_angle=15, twist=72
idir = internal? -1 : 1;
orient_and_anchor([2*r, 2*r, h], orient, anchor, spin=spin, chain=true) {
difference() {
extrude_2dpath_along_spiral(pline, h=h, r=base_d/2, twist=twist*dir, $fn=segs(base_d/2), anchor=CENTER);
spiral_sweep(pline, h=h, r=base_d/2, twist=twist*dir, $fn=segs(base_d/2), anchor=CENTER);
down(h/2) right(r) right(internal? thread_depth : 0) zrot(higbee*dir*idir) fwd(dir*pitch/2) cube([3*thread_depth/cos(higbee), pitch, pitch], center=true);
up(h/2) zrot(twist*dir) right(r) right(internal? thread_depth : 0) zrot(-higbee*dir*idir) back(dir*pitch/2) cube([3*thread_depth/cos(higbee), pitch, pitch], center=true);
}