Method returnNode

path_intersection.go:728–732

(n *SweepNode)

}

func (s *SweepStatus) returnNode(n *SweepNode) {
	n.SweepPoint.node = nil
	n.SweepPoint = nil // help the GC
	boNodePool.Put(n)
}

func (s *SweepStatus) find(item *SweepPoint) (*SweepNode, int) {
	n := s.root