PostGIS  2.5.0dev-r@@SVN_REVISION@@
Datum LWGEOM_perimeter_poly ( PG_FUNCTION_ARGS  )

Definition at line 331 of file lwgeom_functions_basic.c.

References dumpnode::geom, lwgeom_from_gserialized(), and lwgeom_perimeter().

332 {
333  GSERIALIZED *geom = PG_GETARG_GSERIALIZED_P(0);
334  LWGEOM *lwgeom = lwgeom_from_gserialized(geom);
335  double perimeter = 0.0;
336 
337  perimeter = lwgeom_perimeter(lwgeom);
338  PG_FREE_IF_COPY(geom, 0);
339  PG_RETURN_FLOAT8(perimeter);
340 }
LWGEOM * lwgeom_from_gserialized(const GSERIALIZED *g)
Allocate a new LWGEOM from a GSERIALIZED.
double lwgeom_perimeter(const LWGEOM *geom)
Definition: lwgeom.c:1873
LWGEOM * geom

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