intersects3d_dwithin()

Datum intersects3d_dwithin

(

PG_FUNCTION_ARGS

)

Definition at line 222 of file lwgeom_backend_api.c.

{
    double mindist;
    GSERIALIZED *geom1 = PG_GETARG_GSERIALIZED_P(0);
    GSERIALIZED *geom2 = PG_GETARG_GSERIALIZED_P(1);
    LWGEOM *lwgeom1 = lwgeom_from_gserialized(geom1);
    LWGEOM *lwgeom2 = lwgeom_from_gserialized(geom2);
 
        error_if_srid_mismatch(lwgeom1->srid, lwgeom2->srid);
 
    mindist = lwgeom_mindistance3d_tolerance(lwgeom1,lwgeom2,0.0);
 
    PG_FREE_IF_COPY(geom1, 0);
    PG_FREE_IF_COPY(geom2, 1);
    /*empty geometries cases should be right handled since return from underlying
      functions should be FLT_MAX which causes false as answer*/
    PG_RETURN_BOOL(0.0 == mindist);
}

References error_if_srid_mismatch(), lwgeom_from_gserialized(), lwgeom_mindistance3d_tolerance(), and LWGEOM::srid.

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