PostGIS

ST_GetFaceGeometry
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ST_GetFaceGeometry

10.7. Topology Accessors

Name

ST_GetFaceGeometry — Returns the polygon in the given topology with the specified face id.

Synopsis

geometry +`*`+ST_GetFaceGeometry*(`varchar `atopology, integer aface`)`;

Description

Returns the polygon in the given topology with the specified face id. Builds the polygon from the edges making up the face.

Availability: 1.1

check This method implements the SQL/MM specification. SQL-MM 3 Topo-Geo and Topo-Net 3: Routine Details: X.3.16

Examples

-- Returns the wkt of the polygon added with AddFace
SELECT ST_AsText(topology.ST_GetFaceGeometry('ma_topo', 1)) As facegeomwkt;
-- result --
               facegeomwkt

--------------------------------------------------------------------------------
 POLYGON((234776.9 899563.7,234896.5 899456.7,234914 899436.4,234946.6 899356.9,
234872.5 899328.7,234891 899285.4,234992.5 899145,234890.6 899069,
234755.2 899255.4,234612.7 899379.4,234776.9 899563.7))

PostGIS

Name

Synopsis

Description

Examples

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