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#pragma once
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#ifndef AFX_EXT_CLASS
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#define AFX_EXT_CLASS Q_DECL_IMPORT
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#endif
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#include <vector>
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#include <set>
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#include "InterfaceElements.h"
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#include "GObjects/mycurve.h"
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#include "GObjects/Con2Pgn.h"
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using std::vector;
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using std::set;
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//using namespace GObjects;
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/*@file: PolygonTree.h
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* @desc: 用于生成多边形之间包含关系树状图,此接口用于opencv逐步追踪过的轮廓线
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* @date: 2023.3.11
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*/
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//多边形层级关系表 vector<int>中有四个元素 表示 0、下一个条，1、前一条，2、孩子 3、父亲
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using MyHierarchy = vector< vector<int> >;
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//class GObjects::CMyCurve;
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//class GObjects::CPolygonTree;
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class AFX_EXT_CLASS CPolygonTreeInterface
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{
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public:
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CPolygonTreeInterface(void);
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~CPolygonTreeInterface(void);
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//vector<CPolyline*>& GetPolygons(void);
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//MyHierarchy& GetHierarchy(void);
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void Create(float filterArea = -1);
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void AddPolygon(CPolyline* pc);
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void SetPolygons(vector<CPolyline*>& pgns);
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//设置层级关系
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void SetHierarchy(MyHierarchy& hier);
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//清空 m_polygons 和m_hierarchy
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void Clear(void);
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vector<CPolyline*>& GetResultPolygons(void);
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//将所有结果曲线合并成一条
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CPolyline* CombineResultContoursToOne(void);
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protected:
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//由层级关系生成,返回个数
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int CreateWithHierarchy(float filterArea);
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//m_pgnTree中所有结果轮廓线合成一条
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CMyCurve* m_virtualRoot; //虚拟根节点
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vector<CMyCurve*> m_srcPolygons; //多边形曲线
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MyHierarchy m_hierarchy; //层级关系
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//CPolyline m_combinedPolygon; //结果多边形合并后的一条曲线
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vector<CPolyline*> m_rstPolygons; //生成的结果多边形
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private:
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CPolygonTree* m_pgnTree;
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};
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