Make center line from curves

Grasshopper
1

Hi Guy,
How I can make center line from curves in plane below
Before

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image688×504 4.77 KB

After

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Thanks All

Make center line.3dm (55.5 KB)

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2

This is called the Medial Axis problem (portion of the PolyCurve(s) Straight Skeleton general case). Search this (or the old Forum) for related topics.

PS: Laurent and Petras have posted things on that puzzle.

PS: Rather impossible to address it properly without code (most notably when dealing with PolyCurves).

There’s tons of literature on that matter around - like:

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