建立DataNode/DataNodeManager,将数据管理也弄成通用的,结构管理完全放到外面。
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@ -60,4 +60,30 @@ namespace hgl
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virtual void Destory(); ///<销毁节点(标记为等待销毁状态)
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};//class Node
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template<typename T> class DataNode:public Node
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{
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T node_data;
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public:
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using Node::Node;
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virtual ~DataNode()override=default;
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public:
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T & get_data() {return node_data;}
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const T & get_data()const {return node_data;}
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T * get_ptr () {return &node_data;}
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const T * get_ptr ()const {return &node_data;}
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operator T & () {return node_data;}
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operator const T & ()const {return node_data;}
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virtual void set_data(const T &data)
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{
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node_data=data;
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}
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};//class DataNode
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}//namespcae hgl
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@ -61,4 +61,37 @@ namespace hgl
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virtual void Update(){}
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};//class NodeManager
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template<typename T> class DataNodeManager:public NodeManager
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{
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protected: //事件
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Node *OnCreateNode(const size_t node_id) override
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{
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return(new T(this,node_id));
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}
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void OnDestoryNode(Node *node)override
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{
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if(!node)return;
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node->OnDestory();
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delete node;
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}
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public:
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using NodeManager::NodeManager;
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virtual ~DataNodeManager()
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{
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ForceClear();
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}
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T *Create()
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{
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return (T *)CreateNode();
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//走基类的CreateNode()是为了添加到管理器中
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//基类会通过虚拟的OnCreateNode()再度回到本类来创建节点
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}
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};//class DataNodeManager
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}//namespace hgl
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@ -46,8 +46,7 @@ SET(TREE_NODE_FILES ${TYPE_INCLUDE_PATH}/Node.h
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${TYPE_INCLUDE_PATH}/NodeManager.h
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${TYPE_INCLUDE_PATH}/TreeNode.h
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Type/Node.cpp
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Type/NodeManager.cpp
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Type/TreeNode.cpp)
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Type/NodeManager.cpp)
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SOURCE_GROUP("DataType\\Node" FILES ${TREE_NODE_FILES})
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