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- function square(size) = [[-size,-size], [-size,size], [size,size], [size,-size]] / 2;
- function circle(r) = [for (i=[0:$fn-1]) let (a=i*360/$fn) r * [cos(a), sin(a)]];
- function regular(r, n) = circle(r, $fn=n);
- function rectangle_profile(size=[1,1]) = [
- // The first point is the anchor point, put it on the point corresponding to [cos(0),sin(0)]
- [ size[0]/2, 0],
- [ size[0]/2, size[1]/2],
- [-size[0]/2, size[1]/2],
- [-size[0]/2, -size[1]/2],
- [ size[0]/2, -size[1]/2],
- ];
- // FIXME: Move rectangle and rounded rectangle from extrusion
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