module spherical_dish(width, height, depth, inverted){

	//same thing as the cylindrical dish here, but we need the corners to just touch - so we have to find the hypotenuse of the top
	chord = pow((pow(width,2) + pow(height, 2)),0.5); //getting diagonal of the top

	// the distance you have to move the dish up so it digs in depth millimeters
	chord_length = (pow(chord, 2) - 4 * pow(depth, 2)) / (8 * depth);
	//the radius of the dish
	rad = (pow(chord, 2) + 4 * pow(depth, 2)) / (8 * depth);
  direction = inverted ? -1 : 1;

	translate([0,0,0 * direction]){
		if (geodesic){
			$fa=20;
			scale([chord/2/depth, chord/2/depth]) {
				geodesic_sphere(r=depth);
			}
		} else {
			$fa=7;
			// rotate 1 because the bottom of the sphere looks like trash.
			scale([chord/2/depth, chord/2/depth]) {
				geodesic_sphere(r=depth);
			}
		}
  }
}