circ_tree_distance_tree_internal distance_tgeo_geo distance_tgeo_tgeo geography_shortestline_internal lw_distance_fraction nad_stbox_geo nad_stbox_stbox nad_tgeo_geo nad_tgeo_stbox nad_tgeo_tgeo nai_tgeo_geo nai_tgeo_tgeo nai_tgeoseq_discstep_geo nai_tgeoseq_discstep_geo_iter nai_tgeoseqset_step_geo nai_tpointsegm_linear_geo1 nai_tpointseq_linear_geo nai_tpointseq_linear_geo_iter nai_tpointseqset_linear_geo point2d_min_dist point3d_min_dist shortestline_tgeo_geo shortestline_tgeo_tgeo tgeogpointsegm_distance_turnpt tgeompointsegm_distance_turnpt tpoint_geo_distance_turnpt tpointsegm_distance_turnpt

point3d_min_dist() bool point3d_min_dist ( const POINT3DZ *  p1, const POINT3DZ *  p2, const POINT3DZ *  p3, const POINT3DZ *  p4, double *  fraction  ) Compute d/dx (Euclidean distance) = 0 for two 3D segments. Distance functions for temporal points.