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updated doc

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Justin Lin 2017-05-27 16:14:22 +08:00
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docs/lib-polysections.md
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@ -12,7 +12,7 @@ Looks like extruding along the path? Yes, it can perform the task; however, it's
You can also view it as a better polyline3d module if you want. If you have only the points of a path, using `polyline3d` or `hull_polyline3d` is a simple solution. If you know the cross-sections along a path, you can use `polysections` to do more.
When using this module, you should use points to represent each cross-section. The points of your 2D shape should have count-clockwise indexes. For example:
When using this module, you should use points to represent each cross section. The points of your cross section should have count-clockwise indexes. For example:
![polysections](images/lib-polysections-10.JPG)