fixing squared_spherical dish to work with all sizes
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@ -1,13 +1,21 @@
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module squared_spherical_dish(width, height, depth, inverted=false) {
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chord = pow(pow(height / 2, 2) + pow(width / 2, 2),0.5);
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direction = inverted ? -1 : 1;
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r=width / 3.5;
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r=max(height,width,chord) / 5;
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// ^^^^^ Nothing special about this code to figure out r.
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// I just modeled up 1u, 1.25u, 1.5u, 2u, 2.25u, and 2.75u
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// keys and messed around until I came up with something that
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// looked reasonable for all key sizes. This just seems to work
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// well for all sizes
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translate([-width / 2, -height / 2, 0 * direction]) {
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resize([width, height, depth])
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hull() {
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cube([width,height,0.001]);
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translate([width/2, height/2, -chord])
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cube([chord,chord,0.001]);
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// Use something larger in this translate than -depth
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// (like -chord) if you want more of a defined circle
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// in the keywell
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translate([chord/2, chord/2, -depth])
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sphere(r=r, $fn=64);
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}
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}
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