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

poly_is_ccw() static bool poly_is_ccw ( const LWPOLY *  poly ) static Tests if a polygon is defined in counter-clockwise order (ccw) Returns Returns True if it is the case Note The polygon must be convex