cup-holder/shelf.scad

include <Round-Anything/polyround.scad>

module jar() {
    cylinder(100, 40, 40);
}

module cup() {
    cylinder(155, 31, 42);
}

module arm() {
    translate([-40, -200, -200])
    cube([80, 400, 200]);
}

module base() {
    translate([0, 0, -6])
    linear_extrude(15) {
        polygon(polyRound([
            [-55, -40, 10],
            [ 55, -40, 10],
            [ 55,  40, 10],
            [-55,  40, 10],
        ]));
    }
}

module grip(length) {
    translate([40, 0, 0])
    rotate([-90, 0, 0])
    linear_extrude(15, center=true)
    polygon(polyRound([
        [ 0,  0, 0],
        [10,  0, 0],
        [10, length, 10],
        [ 0, length, 0],
    ]));
}

translate([0, 0, 6]) {
    difference() {
        base();
        cylinder(100, 35, 35);
    }
    
    grip(30);
    
    rotate([0, 0, 180])
    grip(60);

    if($preview)
    color("#999999") {
        arm();
    }

    if($preview)
    color("#7777ff") {
        *jar();
        cup();
    }
}