108 lines
3.5 KiB
OpenSCAD
108 lines
3.5 KiB
OpenSCAD
round_psu_cable_plane(300, 200, 5, 20, 20, 10, 40, 90, 90, 90);
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RESOLUTION=36;
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/*
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* Simple, base angular plane with four holes
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*/
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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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/*
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* base_plane(...) with rounded edges, using helper function __radius_cutout(...)
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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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/*
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* Rounded base plane with cutout for the PSU
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*/
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module round_psu_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y, radius, psu_width, psu_height) {
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difference() {
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round_base_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y, radius);
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translate([width-psu_width, height/2-psu_height/2])
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square([psu_width, psu_height]);
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}
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}
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/*
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* Rounded base plane with cutout for cables
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*/
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module round_cable_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y, radius, cable_width, cable_height) {
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difference() {
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round_base_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y, radius);
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difference() {
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union() {
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translate([0, height/2-cable_height/2])
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square([cable_width, cable_height]);
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// Outer rounds
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translate([radius, height/2-cable_height/2-radius])
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rotate([0, 0, 90])
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__radius_cutout(radius);
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translate([radius, height/2+cable_height/2+radius])
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rotate([0, 0, 180])
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__radius_cutout(radius);
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}
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// Inner rounds
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translate([cable_width-radius, height/2+cable_height/2-radius])
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__radius_cutout(radius);
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translate([cable_width-radius, height/2-cable_height/2+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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}
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/*
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* Base plane with combined cutouts: for PSU and for cables
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*/
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module round_psu_cable_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y, radius, psu_width, psu_height, cable_width, cable_height) {
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intersection() {
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round_psu_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y, radius, psu_width, psu_height);
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round_cable_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y, radius, cable_width, cable_height);
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}
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}
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/*
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* Helper function for round edges
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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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} |