3d/Matekiste_Laser_Stencil.scad

round_cable_plane(300, 200, 5, 20, 20, 10, 40, 90);
RESOLUTION=36;

module base_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y) {
    difference() {
        // base square
        square([width, height]);
        
        // holes
        translate([hole_spacing_x, hole_spacing_y])
        circle(d=hole_size, $fn=RESOLUTION);
        translate([width - hole_spacing_x, hole_spacing_y])
        circle(d=hole_size, $fn=RESOLUTION);
        translate([hole_spacing_x, height - hole_spacing_y])
        circle(d=hole_size, $fn=RESOLUTION);
        translate([width - hole_spacing_x, height - hole_spacing_y])
        circle(d=hole_size, $fn=RESOLUTION);
    }
}

module round_base_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y, radius) {
    difference() {
        base_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y);
        
        translate([width-radius, height-radius])
        __radius_cutout(radius);
        translate([radius, height-radius])
        rotate([0, 0, 90])
        __radius_cutout(radius);
        translate([radius, radius])
        rotate([0, 0, 180])
        __radius_cutout(radius);
        translate([width-radius, radius])
        rotate([0, 0, 270])
        __radius_cutout(radius);

    }
}

module round_psu_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y, radius, psu_width, psu_height) {
   difference() {
       round_base_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y, radius);

       translate([width-psu_width, height/2-psu_height/2])
       square([psu_width, psu_height]);
   }
}
module round_cable_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y, radius, cable_width, cable_height) {
   difference() {
       round_base_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y, radius);

       translate([0, height/2-cable_height/2])
       square([cable_width, cable_height]);
   }
}

module __radius_cutout(radius) {  
    difference() {
        translate([radius/2, radius/2, 0])
        square([radius, radius], center=true);
        circle(radius, $fn=RESOLUTION);
    }    
}