LWGEOM_to_BOX3D()

Datum LWGEOM_to_BOX3D

(

PG_FUNCTION_ARGS

)

Definition at line 413 of file lwgeom_box3d.c.

References box3d_from_gbox(), BOX3D_xmin(), LW_FAILURE, lwgeom_calculate_gbox(), lwgeom_free(), lwgeom_from_gserialized(), PG_FUNCTION_INFO_V1(), BOX3D::srid, and LWGEOM::srid.

Referenced by BOX3D_expand().

{
        GSERIALIZED *geom = PG_GETARG_GSERIALIZED_P(0);
        LWGEOM *lwgeom = lwgeom_from_gserialized(geom);
        GBOX gbox;
        BOX3D *result;
        int rv = lwgeom_calculate_gbox(lwgeom, &gbox);

        if ( rv == LW_FAILURE )
                PG_RETURN_NULL();

        result = box3d_from_gbox(&gbox);
        result->srid = lwgeom->srid;

        lwgeom_free(lwgeom);
        PG_RETURN_POINTER(result);
}

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