ST_ApproximateMedialAxis
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名称

ST_ApproximateMedialAxis — Deprecated alias for CG_ApproximateMedialAxis.

大纲

geometry ST_ApproximateMedialAxis(geometry geom);

Description

[警告]

ST_ApproximateMedialAxis is deprecated as of 3.5.0. Use CG_ApproximateMedialAxis instead.
[注意]

Like CG_ApproximateMedialAxis, this function ignores the Z dimension and always gives a 2D result, even when used on a 3D geometry.

Availability: 2.2.0

该方法需要SFCGAL后端。