63 lines
1.2 KiB
OpenSCAD
63 lines
1.2 KiB
OpenSCAD
$fs=.1;
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//centered
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// offset, who knew?
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module roundedRect(size, radius, center=true) {
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linear_extrude(height = size[2]){
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roundedSquare([size[0], size[1]], radius, center=center);
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}
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}
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module roundedSquare(size, radius, center = true) {
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offset(r=radius){
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square([size[0] - radius * 2, size[1] - radius * 2], center=center);
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}
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}
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module oldroundedRect(size, radius) {
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x = size[0];
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y = size[1];
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z = size[2];
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translate([-x/2,-y/2,0])
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linear_extrude(height=z)
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hull() {
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translate([radius, radius, 0])
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circle(r=radius);
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translate([x - radius, radius, 0])
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circle(r=radius);
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translate([x - radius, y - radius, 0])
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circle(r=radius);
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translate([radius, y - radius, 0])
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circle(r=radius);
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}
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}
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module functional_scaled_extrude(height = 10, slices=[]) {
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nominal_height = height / (len(slices) - 1);
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for (index = [0 : len(slices)-2]){
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slice1 = slices[index];
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slice2 = slices[index+1];
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hull(){
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translate([0,0,nominal_height * index]) {
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scale(slice1) children();
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}
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translate([0,0,nominal_height * (index + 1)]) {
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scale(slice2) children();
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}
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}
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}
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}
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module progressive_hull() {
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for (i = [0 : $children-2]){
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hull(){
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children(i);
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children(i+1);
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}
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}
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}
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