implement thicken for Web #112
Description
generation.thicken() would be usefull in 2D cases too
The normal alowing which to expand should be computed from the curvature of the web's arcs
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implement
thicken for Web #112generation.thicken() would be usefull in 2D cases too
The normal alowing which to expand should be computed from the curvature of the web's arcs