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