Returns shape points of a star. They can be used with xxx_extrude modules of dotSCAD. The shape points can be also used with the built-in polygon module.
r1: The outer radius of the starburst.
r2: The inner radius of the starburst.
n: The burst number.
use <shape_starburst.scad> polygon(shape_starburst(30, 12, 6));
use <shape_starburst.scad> use <golden_spiral_extrude.scad> shape_pts = shape_starburst(5, 2, 8); golden_spiral_extrude( shape_pts, from = 5, to = 10, point_distance = 1, scale = 10 );