ST_3DIntersects()

Datum ST_3DIntersects

(

PG_FUNCTION_ARGS

)

Definition at line 907 of file lwgeom_functions_basic.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);
        gserialized_error_if_srid_mismatch(geom1, geom2, __func__);
 
        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 gserialized_error_if_srid_mismatch(), lwgeom_from_gserialized(), and lwgeom_mindistance3d_tolerance().

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