1
0
mirror of https://github.com/JustinSDK/dotSCAD.git synced 2025-01-17 22:28:16 +01:00
dotSCAD/examples/spiral/text_sphere.scad
Justin Lin 131c1aec83 move
2021-07-01 15:02:03 +08:00

57 lines
2.3 KiB
OpenSCAD

use <sphere_spiral.scad>;
use <sphere_spiral_extrude.scad>;
tx = "3.1415926535897932384626433832795028841971693993751058209749445923078164062862089986280348253421170679821480865132823066470938446095505822317253594081284811174502841027019385211055596446229489549303819644288109756659334461284756482337867831652712019091456485669234603486104543266482133936072602491412737245870066063155881748815209209628292540917153643678925903600113305305488204665213841469519415116094330572703657595919530921861173819326117931051185480744623799627495673518857527248912279381830119491298336733624406566430860213949463952247371907021798609437027705392171762931767523846748184676694051320005681271452635608277857713427577896091736371787214684409012249534301465495853710507922796892589235420199561121290219608640344181598136297747713099605187072113499999983729780499510597317328160963185950244594553469083026425223082533446850352619311881710100031378387528865875332083814206171776691473035982534904287554687311595628638823537875937519577818577805321712268066130019278766111959092164201989";
font_name = "Liberation Sans:style=Bold Italic";
thickness = 2;
module text_sphere(tx, font_name, thickness) {
$fn = 24;
radius = 40;
za_step = 360 / $fn;
z_circles = 48;
begin_angle = 720;
end_angle = 630;
half_thickness = thickness / 2;
points_angles = sphere_spiral(
radius = radius,
za_step = za_step,
z_circles = z_circles,
begin_angle = begin_angle,
end_angle = end_angle
);
rotate(-180 / $fn)
sphere_spiral_extrude(
[
[thickness, half_thickness],
[-half_thickness, half_thickness],
[-half_thickness, -half_thickness],
[thickness, -half_thickness]
],
radius = radius,
za_step = za_step,
z_circles = z_circles,
begin_angle = begin_angle,
end_angle = end_angle
);
for(i = [0:len(points_angles) - 1]) {
pa = points_angles[i];
translate(pa[0])
rotate(pa[1] + [0, 8, 0])
rotate([90, 0, 90])
linear_extrude(half_thickness)
translate([0, -10, 0])
text(tx[i], font = font_name, halign = "center");
}
translate([0, 0, -radius])
linear_extrude(thickness * 2.5)
circle(radius / 2);
}
text_sphere(tx, font_name, thickness);