ST_IsPolygonCCW

Returns true if all polygonal components in the input geometry have their exterior rings oriented counter-clockwise and interior rings oriented clockwise.

Signatures

ST_IsPolygonCCW(geom: Geometry)

Parameters

geom

Geometry

required

The input geometry.

Return type

Returns true or false.

Example

SELECT ST_IsPolygonCCW(ST_GeomFromWKT('POLYGON ((20 35, 10 30, 10 10, 30 5, 45 20, 20 35), (30 20, 20 15, 20 25, 30 20))'))

true

ST_IsEmpty

ST_IsPolygonCW

⌘I

Wherobots Cloud REST API

WherobotsDB

Vector tiles (PMTiles)

Havasu (Iceberg) table management

GeoStats and Map Matching

Rasterflow

Signatures

Parameters

Return type

Example

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​Parameters

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​Example

Signatures

Parameters

Return type

Example