$fn=64;

// --- Parameters ---
hex_width = 60;    // Flat-to-flat width of the hexagon
tile_height = 5;   // Total thickness of the tile
chamfer = 1;       // Top and bottom edge chamfer

// Calculate outer radius (point-to-point)
// For a hexagon, flat-to-flat = sqrt(3) * R
r_outer = hex_width / sqrt(3);
eps = 0.01; // Small overlap to ensure manifold geometry

// --- Module ---
module hex_base_tile() {
    union() {
        // Bottom chamfer (helps prevent elephant foot)
        cylinder(h=chamfer + eps, r1=r_outer-chamfer, r2=r_outer, $fn=6);
        
        // Main solid body
        translate([0, 0, chamfer])
            cylinder(h=tile_height - (2*chamfer) + eps, r=r_outer, $fn=6);
            
        // Top chamfer (smooth edges for desk use)
        translate([0, 0, tile_height - chamfer])
            cylinder(h=chamfer, r1=r_outer, r2=r_outer-chamfer, $fn=6);
    }
}

// --- Render ---
hex_base_tile();