lwgeom_as_lwpoint()

LWPOINT* lwgeom_as_lwpoint

(

const LWGEOM *

lwgeom

)

Definition at line 161 of file lwgeom.c.

{
        if ( lwgeom == NULL ) return NULL;
        if ( lwgeom->type == POINTTYPE )
                return (LWPOINT *)lwgeom;
        else return NULL;
}

References POINTTYPE, and LWGEOM::type.

Referenced by _lwt_AddPoint(), contains(), coveredby(), covers(), dbscan_update_context(), do_median_test(), extract_pointarrays_from_lwgeom(), geography_azimuth(), geography_project(), geometry_to_point(), geos_envelope_surrogate(), geos_intersects(), LWGEOM_addpoint(), LWGEOM_angle(), LWGEOM_azimuth(), lwgeom_cluster_2d_kmeans(), LWGEOM_dumppoints(), LWGEOM_inside_circle_point(), LWGEOM_line_locate_point(), LWGEOM_m_point(), lwgeom_median(), LWGEOM_setpoint_linestring(), LWGEOM_snaptogrid_pointoff(), lwgeom_swap_ordinates(), lwgeom_wrapx(), LWGEOM_x_point(), LWGEOM_y_point(), LWGEOM_z_point(), RASTER_nearestValue(), RASTER_setPixelValuesGeomval(), ShpLoaderGenerateShapeRow(), ST_InterpolatePoint(), ST_Scale(), and test_lwline_split_by_point_to().

Here is the caller graph for this function: