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update doc

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Justin Lin
2021-12-04 10:17:13 +08:00
parent 324693a38f
commit 5c8c0b8139
1 changed files with 5 additions and 3 deletions
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8
docs/lib3x-ptf_sphere.md
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@@ -15,7 +15,7 @@ Transforms a point inside a rectangle to a point of a sphere. It can create thin
## Examples
use <hull_polyline3d.scad>;
use <polyline_join.scad>;
use <ptf/ptf_sphere.scad>;
size = [20, 10];
@@ -34,12 +34,14 @@ Transforms a point inside a rectangle to a point of a sphere. It can create thin
for(line = rows) {
transformed = [for(p = line) ptf_sphere(size, p, radius, angle)];
hull_polyline3d(transformed, thickness = .5);
polyline_join(transformed)
sphere(.5);
}
for(line = columns) {
transformed = [for(p = line) ptf_sphere(size, p, radius, angle)];
hull_polyline3d(transformed, thickness = .5);
polyline_join(transformed)
sphere(.5);
}
![ptf_sphere](images/lib3x-ptf_sphere-2.JPG)