apply_pose_point4d compute_angle compute_dist2 compute_dist2_safe compute_s edge_edge_tpoly_tpoly edge_vertex_tpoly_point edge_vertex_tpoly_tpoly poly_is_ccw uint_mod_add uint_mod_sub v_clip_tpoly_point v_clip_tpoly_tpoly vertex_vertex_tpoly_point vertex_vertex_tpoly_tpoly

compute_s() static double compute_s ( POINT4D  p, POINT4D  vs, POINT4D  ve  ) inlinestatic Computes the relative position of point on segment v(vs, ve) s < 0 -> p before point vs s = 0 -> p = vs 0 < s < 1 -> p = vs * (1 - s) + ve * s s = 1 -> p = ve 1 < s -> p after point ve.