当前位置: 首页>>代码示例>>C++>>正文


C++ VNode::getIndexInFatherNode方法代码示例

本文整理汇总了C++中VNode::getIndexInFatherNode方法的典型用法代码示例。如果您正苦于以下问题:C++ VNode::getIndexInFatherNode方法的具体用法?C++ VNode::getIndexInFatherNode怎么用?C++ VNode::getIndexInFatherNode使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在VNode的用法示例。


在下文中一共展示了VNode::getIndexInFatherNode方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: sort


//.........这里部分代码省略.........

     //label the child being removed with -1,
     //and update the old node's entry.
    sort(entryIndex_nearA.begin(), entryIndex_nearA.end(), less<int>());

#ifdef DEBUG_VSTREE
    	stringstream _ss1;
    	{
    		_ss1 << "nearA: ";
    		for(unsigned i = 0; i < entryIndex_nearA.size(); i++)
    		{
    			_ss1 << entryIndex_nearA[i] << " ";
    		}
    		_ss1 << endl;

    		_ss1 << "nearB: ";
    		for(unsigned i = 0; i < entryIndex_nearB.size(); i++)
    		{
    			_ss1 << entryIndex_nearB[i] << " ";
    		}
    		_ss1 << endl;
    	}
    	Util::logging(_ss1.str());
#endif

    for(unsigned i = 0; i < entryIndex_nearA.size(); i++)
    {
        oldNodePtr->setChildEntry(i, oldNodePtr->getChildEntry(entryIndex_nearA[i]));
        oldNodePtr->setChildFileLine(i, oldNodePtr->getChildFileLine(entryIndex_nearA[i]));
    }
    oldNodePtr->setChildNum(entryIndex_nearA.size());
    oldNodePtr->refreshSignature();

    int oldNode_index = oldNodePtr->getIndexInFatherNode(*(this->node_buffer));
    // full node's father pointer.
    VNode* oldNodeFatherPtr = oldNodePtr->getFather(*(this->node_buffer));
    if(oldNodePtr->isRoot())
    {
         //if the old node is root,
		 //split the root, create a new root,
         //and the tree height will be increased.
        VNode* RootNewPtr = this->createNode();

         //change the old root node to not-root node,
         //and set the RootNew to root node.
        oldNodePtr->setAsRoot(false);
        RootNewPtr->setAsRoot(true);

         //set the split two node(old node and new node) as the new root's child,
         //and update signatures.
        RootNewPtr->addChildNode(oldNodePtr);
        RootNewPtr->addChildNode(newNodePtr);
        RootNewPtr->refreshSignature();

        //debug
//        {
//            stringstream _ss;
//            _ss << "create new root:" << endl;
//            _ss << "before swap file line, two sons are: " << oldNodePtr->getFileLine() << " " << newNodePtr->getFileLine() << endl;
//            Util::logging(_ss.str());
//        }

         //should keep the root node always being
         //at the first line(line zero) of the tree node file.
        this->swapNodeFileLine(RootNewPtr, oldNodePtr);
        this->height++;
开发者ID:smilezcc,项目名称:gStore,代码行数:67,代码来源:VSTree.cpp

示例2: split


//.........这里部分代码省略.........
    /* label the child being removed with -1,
     * and update the old node's entry.*/
    std::sort(entryIndex_nearA.begin(), entryIndex_nearA.end(), less<int>());

    //debug
//    {
//    	stringstream _ss;
//    	{
//    		_ss << "nearA: ";
//    		for(int i = 0; i < entryIndex_nearA.size(); i ++)
//    		{
//    			_ss << entryIndex_nearA[i] << " ";
//    		}
//    		_ss << endl;
//
//    		_ss << "nearB: ";
//    		for(int i = 0; i < entryIndex_nearB.size(); i ++)
//    		{
//    			_ss << entryIndex_nearB[i] << " ";
//    		}
//    		_ss << endl;
//    	}
//    	Util::logging(_ss.str());
//    }

    for (unsigned i=0;i<entryIndex_nearA.size();i++)
    {
        oldNodePtr->setChildEntry(i, oldNodePtr->getChildEntry(entryIndex_nearA[i]));
        oldNodePtr->setChildFileLine(i, oldNodePtr->getChildFileLine(entryIndex_nearA[i]));
    }
    oldNodePtr->setChildNum(entryIndex_nearA.size());
    oldNodePtr->refreshSignature();

    int oldNode_index = oldNodePtr->getIndexInFatherNode(*(this->node_buffer));
    // full node's father pointer.
    VNode* oldNodeFatherPtr = oldNodePtr->getFather(*(this->node_buffer));
    if (oldNodePtr->isRoot())
    {
        /* if the old node is root,
         * split the root, create a new root,
         * and the tree height will be increased.*/
        VNode* RootNewPtr = this->createNode();

        /* change the old root node to not-root node,
         * and set the RootNew to root node.*/
        oldNodePtr->setAsRoot(false);
        RootNewPtr->setAsRoot(true);

        /* set the split two node(old node and new node) as the new root's child,
         * and update signatures.*/
        RootNewPtr->addChildNode(oldNodePtr);
        RootNewPtr->addChildNode(newNodePtr);
        RootNewPtr->refreshSignature();

        //debug
//        {
//            stringstream _ss;
//            _ss << "create new root:" << endl;
//            _ss << "before swap file line, two sons are: " << oldNodePtr->getFileLine() << " " << newNodePtr->getFileLine() << endl;
//            Util::logging(_ss.str());
//        }

        /* should keep the root node always being
         * at the first line(line zero) of the tree node file.*/
        this->swapNodeFileLine(RootNewPtr, oldNodePtr);
        this->height ++;
开发者ID:zhangxiaoyang,项目名称:gStore,代码行数:67,代码来源:VSTree.cpp


注:本文中的VNode::getIndexInFatherNode方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。