function GetSphereVertices( diameter, xdivisions, zdivisions )

	local coords= { x = {}, y = {} }

	for x = 0,1,zdivisions do
		for y = 0,1,xdivisions do
			x,y = math.sin(x),math.cosine(y)
			x,y = (x * diameter), (y * diameter)
			table.insert( coords.x, x)
			table.insert( coords.y, y)
		end
	end

end