This topic describes the ST_MeshFromEWKT function. This function constructs a sfmesh object from the extended well-known text (EWKT) representation of the object.
Syntax
sfmesh ST_MeshFromEWKTt(text ewkt);Parameters
| Parameter | Description |
|---|---|
| ewkt | The sfmesh object in EWKT representation. |
Description
The function constructs a sfmesh object from the EWKT representation of the object.
Examples
SELECT ST_AsEWKT(ST_MeshFromEWKT('{"version" : 1, "srid" : 4490, "root" : 0, "meshgeoms" : ["MESHGEOM(PATCH(TRIANGLESTRIP(0 0,0 10,10 10,10 0)))"], "primitives" : [{"meshgeom" : 0}], "nodes" : [{"primitive" : 0}]}'));
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{"version" : 1, "srid" : 4490, "root" : 0, "meshgeoms" : ["MESHGEOM(PATCH(TRIANGLESTRIP(0 0,0 10,10 10,10 0)))"], "primitives" : [{"meshgeom" : 0}], "nodes" : [{"primitive" : 0}]}