/**
*	@file		CCurveClosure.h
*	@brief		曲线闭合区域类接口
*	@author		N
*/

#pragma  once
#ifndef AFX_EXT_CLASS
#define AFX_EXT_CLASS  Q_DECL_IMPORT
#endif

#include <set>
#include <vector>
#include <map>
#include <iostream>
#include "TBase/TGraph.h"
#include "curvegraph.h"
using namespace std;


namespace GObjects
{
	/* @brief  曲线闭合区域类*/
	class  CCurveClosure : public CCurveGraph
	{
	public:
		CCurveClosure(void);
		virtual ~CCurveClosure();
		//读取曲线数据
		virtual void ReadCurves(CCurveList& curList);

		/** @brief 指定目标点，生成包围它的最小闭合曲线*/
		CMyCurve* CreateClosedCurve(CPoint3D& dfp);


	protected:
		//通过中心点向m_rayRadian方向做射线查找最近相交的线段
		bool GetStartedNodePair(CPoint3D& centPoint, PT3Node*& p3dStart, PT3Node*& p3dNext);

		double m_rayRadian; //射线角度 默认0
		//CPoint3D m_centPoint; //中心点

	};
};
using namespace GObjects;