PostGIS  3.1.6dev-r@@SVN_REVISION@@

◆ LWGEOM_perimeter_poly()

Datum LWGEOM_perimeter_poly ( PG_FUNCTION_ARGS  )

Definition at line 328 of file lwgeom_functions_basic.c.

329 {
330  GSERIALIZED *geom = PG_GETARG_GSERIALIZED_P(0);
331  LWGEOM *lwgeom = lwgeom_from_gserialized(geom);
332  double perimeter = 0.0;
333 
334  perimeter = lwgeom_perimeter(lwgeom);
335  PG_FREE_IF_COPY(geom, 0);
336  PG_RETURN_FLOAT8(perimeter);
337 }
LWGEOM * lwgeom_from_gserialized(const GSERIALIZED *g)
Allocate a new LWGEOM from a GSERIALIZED.
Definition: gserialized.c:239
double lwgeom_perimeter(const LWGEOM *geom)
Definition: lwgeom.c:1885

References lwgeom_from_gserialized(), and lwgeom_perimeter().

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