46 lines
1.4 KiB
OpenSCAD
46 lines
1.4 KiB
OpenSCAD
round_base_plane(300, 200, 5, 20, 20, 10);
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RESOLUTION=36;
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module base_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y) {
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difference() {
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// base square
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square([width, height]);
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// holes
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translate([hole_spacing_x, hole_spacing_y])
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circle(d=hole_size, $fn=RESOLUTION);
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translate([width - hole_spacing_x, hole_spacing_y])
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circle(d=hole_size, $fn=RESOLUTION);
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translate([hole_spacing_x, height - hole_spacing_y])
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circle(d=hole_size, $fn=RESOLUTION);
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translate([width - hole_spacing_x, height - hole_spacing_y])
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circle(d=hole_size, $fn=RESOLUTION);
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}
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}
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module round_base_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y, radius) {
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difference() {
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base_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y);
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translate([width-radius, height-radius])
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__radius_cutout(radius);
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translate([radius, height-radius])
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rotate([0, 0, 90])
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__radius_cutout(radius);
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translate([radius, radius])
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rotate([0, 0, 180])
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__radius_cutout(radius);
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translate([width-radius, radius])
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rotate([0, 0, 270])
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__radius_cutout(radius);
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}
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}
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module __radius_cutout(radius) {
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difference() {
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translate([radius/2, radius/2, 0])
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square([radius, radius], center=true);
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circle(radius, $fn=RESOLUTION);
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}
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} |