예제 #1
0
파일: mp3decode.go 프로젝트: hwch/go-dev
func outOfOrder(l *list.List) {
	iTotal := 25
	if iTotal > l.Len() {
		iTotal = l.Len()
	}
	ll := make([]*list.List, iTotal)

	for i := 0; i < iTotal; i++ {
		ll[i] = list.New()
	}
	r := rand.New(rand.NewSource(time.Now().UnixNano()))
	for e := l.Front(); e != nil; e = e.Next() {
		fpath, ok := e.Value.(string)
		if !ok {
			panic("The path is invalid string")
		}
		if rand.Int()%2 == 0 {
			ll[r.Intn(iTotal)].PushFront(fpath)
		} else {
			ll[r.Intn(iTotal)].PushBack(fpath)
		}
	}

	r0 := rand.New(rand.NewSource(time.Now().UnixNano()))
	l.Init()
	for i := 0; i < iTotal; i++ {
		if r0.Intn(2) == 0 {
			l.PushBackList(ll[i])
		} else {
			l.PushFrontList(ll[i])
		}
		ll[i].Init()
	}
}
예제 #2
0
// GetAllItems fill the list itemList with all items in the tree.
func (this *quadTreeNode) GetAllItems(itemList *list.List) {
	itemList.PushBackList(this.items)

	if this.isPartitioned {
		this.topLeftNode.GetAllItems(itemList)
		this.topRightNode.GetAllItems(itemList)
		this.bottomLeftNode.GetAllItems(itemList)
		this.bottomRightNode.GetAllItems(itemList)
	}
}
예제 #3
0
// Fill itemList with all items that could collide with the given Rect.
func (this *quadTreeNode) GetItems(itemList *list.List, rect *Rect) {
	var node *quadTreeNode = nil
	var err bool = false
	if this.isPartitioned {
		node, err = this.GetNode(rect)
		if !err {
			node.GetItems(itemList, rect)
		} else if err {
			this.GetAllItems(itemList)
		}
	}
	itemList.PushBackList(this.items)
}
예제 #4
0
func FindChildren(n *html.Node, predicate func(*html.Node) bool) list.List {
	results := list.List{}
	if predicate(n) {
		results.PushBack(n)
	}

	for c := n.FirstChild; c != nil; c = c.NextSibling {
		inner_results := FindChildren(c, predicate)
		if inner_results.Len() > 0 {
			results.PushBackList(&inner_results)
		}
	}

	return results
}