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tutorial fix

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This commit is contained in:
Adrian Mariano 2022-10-14 19:29:09 -04:00
parent 84daca0724
commit d003a96d23
1 changed files with 3 additions and 3 deletions
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tutorials/Attachments.md
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@ -937,7 +937,7 @@ module spikeball(r, d, anchor=CENTER, spin=0, orient=UP) {
r = get_radius(r=r,d=d,dflt=1);
attachable(anchor,spin,orient, r=r*1.1) {
union() {
ovoid_spread(r=r, n=512, cone_ang=180) cylinder(r1=r/10, r2=0, h=r/10);
sphere_copies(r=r, n=512, cone_ang=180) cylinder(r1=r/10, r2=0, h=r/10);
sphere(r=r);
}
children();
@ -946,7 +946,7 @@ module spikeball(r, d, anchor=CENTER, spin=0, orient=UP) {
spikeball(r=50) show_anchors(20);
```
If the shape is more of an ovoid, you can pass a 3-item vector of sizes to `r=` or `d=`.
If the shape is an ellipsoid, you can pass a 3-item vector of sizes to `r=` or `d=`.
```openscad-3D
include <BOSL2/std.scad>
@ -954,7 +954,7 @@ module spikeball(r, d, scale, anchor=CENTER, spin=0, orient=UP) {
r = get_radius(r=r,d=d,dflt=1);
attachable(anchor,spin,orient, r=r*1.1*scale) {
union() {
ovoid_spread(r=r, n=512, scale=scale, cone_ang=180) cylinder(r1=r/10, r2=0, h=r/10);
sphere_copies(r=r, n=512, scale=scale, cone_ang=180) cylinder(r1=r/10, r2=0, h=r/10);
scale(scale) sphere(r=r);
}
children();