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update doc

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Justin Lin
2022-03-08 09:33:35 +08:00
parent adf3ea365f
commit ff89443ff2
1 changed files with 10 additions and 10 deletions
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20
docs/lib3x-archimedean_spiral.md
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@@ -47,22 +47,22 @@ An `init_angle` less than 180 degrees is not recommended because the function us
}
![archimedean_spiral](images/lib3x-archimedean_spiral-2.JPG)
use <archimedean_spiral.scad>;
t = "3.141592653589793238462643383279502884197169399375105820974944592307816406286";
points = archimedean_spiral(
use <archimedean_spiral.scad>;
t = "3.141592653589793238462643383279502884197169399375105820974944592307816406286";
points_angles = archimedean_spiral(
arm_distance = 15,
init_angle = 450,
point_distance = 12,
num_of_points = len(t)
);
for(i = [0: len(points) - 1]) {
translate(points[i].x)
rotate(points[i].y + 90)
text(t[i], valign = "center", halign = "center");
for(i = [0: len(points_angles) - 1]) {
translate(points_angles[i][0])
rotate(points_angles[i][1] + 90)
text(t[i], valign = "center", halign = "center");
}
![archimedean_spiral](images/lib3x-archimedean_spiral-3.JPG)