PostGIS

GetFaceContainingPoint

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8.7. Topology Accessors

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Name

GetFaceContainingPoint — Finds the face containing a point.

Synopsis

+integer +GetFaceContainingPoint(+`text `+atopology, geometry apoint`)`;

Description

Returns the id of the face containing a point.

An exception is thrown if the point falls on a face boundary.

Note

The function relies on a valid topology, using edge linking and face labeling.

Availability: 3.2.0

See Also

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