$fn=64;

// --- Parameters ---
hex_radius = 35;         // Outer radius of the hex tile
base_thickness = 3;      // Thickness of the hex base
cable_diameter = 6.5;    // Diameter of the cable to hold
clip_thickness = 2.5;    // Thickness of the clip walls
clip_width = 12;         // Width of the clip
clip_opening = 4.5;      // Snap opening size
clip_offset = 18;        // Offset from center for the two clips
clearance = 1;           // Bottom clearance under the cable

// --- Modules ---
module hex_tile() {
    // Hexagon base (using $fn=6 for hex shape)
    cylinder(r=hex_radius, h=base_thickness, $fn=6);
}

module cable_clip() {
    z_center = base_thickness + clearance + cable_diameter/2;
    outer_r = cable_diameter/2 + clip_thickness;
    
    difference() {
        union() {
            // Main cylindrical clip
            translate([0, 0, z_center])
                rotate([90, 0, 0])
                cylinder(r=outer_r, h=clip_width, center=true);
            
            // Solid base to connect clip to the hex tile securely
            translate([0, 0, z_center/2])
                cube([outer_r*2, clip_width, z_center], center=true);
        }
        
        // Inner cable channel
        translate([0, 0, z_center])
            rotate([90, 0, 0])
            cylinder(r=cable_diameter/2, h=clip_width + 2, center=true);
        
        // Top opening for snapping cable
        translate([0, 0, z_center + outer_r/2])
            cube([clip_opening, clip_width + 2, outer_r + 1], center=true);
    }
}

// --- Assembly ---
union() {
    hex_tile();
    translate([clip_offset, 0, 0]) cable_clip();
    translate([-clip_offset, 0, 0]) cable_clip();
}