$fn = 64;

// --- Parameters ---
hex_width = 60;        // Flat-to-flat outer width
bowl_height = 30;      // Total height
wall_thickness = 2;    // Wall thickness at the flats
floor_thickness = 2;   // Bottom thickness
internal_fillet = 12;  // Radius of the internal scoop for easy item retrieval

// --- Calculations ---
// Radius from center to the hexagon corner
hex_radius = (hex_width / 2) / cos(30);
// Wall thickness at the corner to maintain uniform flat thickness
corner_wall = wall_thickness / cos(30);

// --- Model ---
// Modular hexagonal design, tiles seamlessly with other hex bowls
rotate([0, 0, 30])
rotate_extrude($fn=6) {
    difference() {
        // Outer profile with bottom chamfer for elephant foot compensation
        polygon([
            [0, 0],
            [hex_radius - 1, 0],
            [hex_radius, 1],
            [hex_radius, bowl_height],
            [0, bowl_height]
        ]);

        // Inner hollow cavity
        translate([0, floor_thickness])
        hull() {
            // Center axis line (ensures clean hollowing at the center)
            square([0.1, bowl_height]);

            // Top right corner (extends above the bowl to ensure a clean top cut)
            translate([hex_radius - corner_wall - internal_fillet, bowl_height - 0.1])
                square([internal_fillet, 0.1]);

            // Bottom right internal scoop (creates the rounded interior)
            translate([hex_radius - corner_wall - internal_fillet, internal_fillet])
                circle(r=internal_fillet);
        }
    }
}