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add convexity

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Justin Lin
2022-03-30 09:36:02 +08:00
parent 96c9cfc0c4
commit 3e1044787f
2 changed files with 3 additions and 3 deletions
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2
src/experimental/note.md
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@@ -1,6 +1,6 @@
to_do: to_do:
- doc: sf add convexity - doc: sf, stereographic_extrude add convexity
new: new:

4
src/stereographic_extrude.scad
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@@ -8,7 +8,7 @@
* *
**/ **/
module stereographic_extrude(shadow_side_leng) { module stereographic_extrude(shadow_side_leng, convexity = 1) {
half_side_length = shadow_side_leng / 2; half_side_length = shadow_side_leng / 2;
outer_sphere_r = half_side_length / 3; outer_sphere_r = half_side_length / 3;
a = atan(sqrt(2) * half_side_length / (2 * outer_sphere_r)); a = atan(sqrt(2) * half_side_length / (2 * outer_sphere_r));
@@ -25,7 +25,7 @@ module stereographic_extrude(shadow_side_leng) {
circle(inner_sphere_r * cos(a)); circle(inner_sphere_r * cos(a));
} }
linear_extrude(outer_sphere_r * 2, scale = 0.01) linear_extrude(outer_sphere_r * 2, scale = 0.01, convexity = convexity)
children(); children();
} }