Research Article

Improved Bidirectional RRT Path Planning Method for Smart Vehicle

Algorithm 1

RRT pseudocode.
Input: M, qinit, qgoal
Result: a path G from qinit to qgoal
(1) G.Init ();
(2) for i= 1 to n, do
(3)qrand ← Sample (M);
(4)qnear ← Near (qrand, G);
(5)qnew ← Steer(qrand, qnear, Stepsize);
(6) if Collision_free_(qnear, qnew), then
(7)qnear ← Near (G, qnew);
(8)qmin ← Choose qparent (qnear, qnew)
(9)G.add.Node Edge (qnear, qnew)
(10) return G.