RRTNode *nn(RRTNode *rs);
std::vector<RRTNode *> nv(RRTNode *node, float dist);
std::vector<RRTNode *> steer(RRTNode *init, RRTNode *goal);
+ std::vector<RRTNode *> steer(
+ RRTNode *init,
+ RRTNode *goal,
+ float step);
// virtuals - implemented by child classes
virtual bool next() = 0;