50 lines
1 KiB
OpenSCAD
50 lines
1 KiB
OpenSCAD
wall_thickness = 1.5;
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output_thickness = 1.5;
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internal_height = 26;
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center_radius = 10;
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output_radius = 3;
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size = 40;
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$fn = 500;
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total_length = size;
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total_width = size + wall_thickness + output_thickness;
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total_height = internal_height + wall_thickness * 3/2;
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module round_rect(length, width, radii) {
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points = [
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[-length/2 + radii[0], -width/2 + radii[0]],
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[ length/2 - radii[1], -width/2 + radii[1]],
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[ length/2 - radii[2], width/2 - radii[2]],
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[-length/2 + radii[3], width/2 - radii[3]]
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];
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hull() {
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for(i = [0:3]) {
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translate(points[i]) circle(r=radii[i]);
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}
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}
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}
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module ring(or, ir) {
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difference() {
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circle(or);
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circle(ir);
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}
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}
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module right_arc(or, ir) {
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intersection() {
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ring(or, ir);
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square(or);
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}
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}
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module common() {
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difference() {
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translate([0,(wall_thickness+output_thickness)/2])
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round_rect(total_length, total_width, [5, 5, 15, 1]);
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circle(center_radius - wall_thickness);
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}
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}
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