sfcgal_straight_skeleton()

Datum sfcgal_straight_skeleton

(

PG_FUNCTION_ARGS

)

Definition at line 281 of file postgis/lwgeom_sfcgal.c.

{
        GSERIALIZED *input, *output;
        sfcgal_geometry_t *geom;
        sfcgal_geometry_t *result;
        srid_t srid;
 
        sfcgal_postgis_init();
 
        input = PG_GETARG_GSERIALIZED_P(0);
        srid = gserialized_get_srid(input);
        geom = POSTGIS2SFCGALGeometry(input);
        PG_FREE_IF_COPY(input, 0);
 
        result = sfcgal_geometry_straight_skeleton(geom);
        sfcgal_geometry_delete(geom);
 
        output = SFCGALGeometry2POSTGIS(result, 0, srid);
        sfcgal_geometry_delete(result);
 
        PG_RETURN_POINTER(output);
}

References gserialized_get_srid(), POSTGIS2SFCGALGeometry(), sfcgal_postgis_init(), and SFCGALGeometry2POSTGIS().

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