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# shape_starburst
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.
## Parameters
- `r1` : The outer radius of the starburst.
- `r2` : The inner radius of the starburst.
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- `n` : The burst number.
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## Examples
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use < shape_starburst.scad > ;
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polygon(shape_starburst(30, 12, 6));
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use < shape_starburst.scad > ;
use < golden_spiral_extrude.scad > ;
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shape_pts = shape_starburst(5, 2, 8);
golden_spiral_extrude(
shape_pts,
from = 5,
to = 10,
point_distance = 1,
scale = 10
);
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