Lines Matching defs:vs
27 void shorten_path(VertexSequence& vs, double s, unsigned closed = 0)
31 if(s > 0.0 && vs.size() > 1)
34 int n = int(vs.size() - 2);
37 d = vs[n].dist;
39 vs.remove_last();
43 if(vs.size() < 2)
45 vs.remove_all();
49 n = vs.size() - 1;
50 vertex_type& prev = vs[n-1];
51 vertex_type& last = vs[n];
57 if(!prev(last)) vs.remove_last();
58 vs.close(closed != 0);