geography_closestpoint geography_interpolate_points geography_line_interpolate_point geography_line_locate_point geography_line_substring geography_shortestline geography_substring geography_tree_closestpoint ptarray_length_sphere ptarray_locate_point_spheroid

geography_interpolate_points() static POINTARRAY * geography_interpolate_points ( const LWLINE *  line, double  length_fraction, const SPHEROID *  s, char  repeat  ) static Interpolate a point along a geographic line.