$fn = 64;

// --- Parameters ---
// Distance from center to the inner corner of the hex bin
bin_radius = 30; 
// Total height of the divider
divider_height = 25; 
// Thickness of the divider walls
wall_thickness = 1.6; 
// Extra protrusion for the snap-in friction bump
snap_bump = 0.6; 

module hex_divider_3way() {
    union() {
        // Central hub for strength and clean intersection
        cylinder(r = wall_thickness, h = divider_height);

        // 3 dividing walls at 120 degree intervals
        for (angle = [0, 120, 240]) {
            rotate([0, 0, angle]) {
                // Main arm body
                translate([0, -wall_thickness/2, 0])
                    cube([bin_radius - wall_thickness/2, wall_thickness, divider_height]);
                
                // Snap/friction bump at the outer edge
                // The rounded end helps it slide into place
                translate([bin_radius - wall_thickness/2, 0, 0])
                    cylinder(r = (wall_thickness/2) + snap_bump, h = divider_height);
            }
        }
    }
}

// Render the model
hex_divider_3way();