lwgeom_as_lwpoint()

static LWPOINT* lwgeom_as_lwpoint ( const LWGEOM *  lwgeom )

inlinestatic

Definition at line 131 of file lwinline.h.

{
        if (!lwgeom)
                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_line_locate_point(), geography_project(), geography_project_geography(), geometry_project_direction(), geometry_project_geometry(), geos_envelope_surrogate(), LWGEOM_addpoint(), LWGEOM_angle(), LWGEOM_azimuth(), lwgeom_cluster_kmeans(), LWGEOM_dumppoints(), LWGEOM_inside_circle_point(), LWGEOM_line_locate_point(), lwgeom_median(), LWGEOM_setpoint_linestring(), LWGEOM_snaptogrid_pointoff(), lwgeom_swap_ordinates(), lwgeom_wrapx(), RASTER_getPixelValueResample(), RASTER_nearestValue(), RASTER_setPixelValuesGeomval(), ShpLoaderGenerateShapeRow(), ST_Hexagon(), ST_InterpolatePoint(), ST_Intersects(), ST_Scale(), ST_Scroll(), ST_Square(), and test_lwline_split_by_point_to().

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