#if !defined(__EASYOVERLAPENTITY_H__)
#define __EASYOVERLAPENTITY_H__

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#define OFFSET_SIZE 3.0

class CEasyOverlapEntity  
{
public:
	CEasyOverlapEntity();
	virtual ~CEasyOverlapEntity();
	CEasyOverlapEntity& operator =(CEasyOverlapEntity& entSource);
	
	struct SEasyPartEntityData
	{
		AcGeLineSeg3d line;
		double dSectionHeight;	// 圆形截面下，此成员代表直径
		double dSectionWidth;
		AcGeVector3d vtNml;
		BOOL bCircle;
	};
	
	BOOL IsIntersectedWith(const CEasyOverlapEntity& entOther, AcGePoint3d& ptOverlap);
	BOOL IsOverlapped(const SEasyPartEntityData& sPart1, const SEasyPartEntityData& sPart2,
					  AcGePoint3d& ptOverlap);
	void AddDataPartment(const AcGePoint3d& ptS, const AcGePoint3d& ptE,
						 const double dSectionHeight, const double dSectionWidth,
						 const AcGeVector3d& vtNml, const BOOL bCircle);
	BOOL IsConnecttingWith(const AcDbObjectId id) const;
	// 调用前确保vtDir不为0
	double EntityPartLengthInDir(const SEasyPartEntityData& sPart, const AcGeVector3d& vtDir);
	void BulidLineSegArray(const SEasyPartEntityData& sPart, CArray<AcGeLineSeg3d, AcGeLineSeg3d&>& arLineSeg);
	BOOL GetOverlapPoint(const CArray<AcGeLineSeg3d, AcGeLineSeg3d&>& arLineSeg1,
						 const CArray<AcGeLineSeg3d, AcGeLineSeg3d&>& arLineSeg2, AcGePoint3d& ptOverlap);
	BOOL GetOverlapPoint(const SEasyPartEntityData sPartForPLine, const SEasyPartEntityData sPartForPts);
	BOOL GetOverlapPoint(const SEasyPartEntityData sPart1, const SEasyPartEntityData sPart2,
						 const AcGeLine3d lineNormal, AcGePoint3d& ptOverlap);
	BOOL AIsInB(const CArray<AcGeLineSeg3d, AcGeLineSeg3d&>& arLineSeg1,
				const CArray<AcGeLineSeg3d, AcGeLineSeg3d&>& arLineSeg2, AcGePoint3d& ptOverlap);
	void GetSectionPts(const SEasyPartEntityData& sPart, AcGePoint3dArray& arptSection);
	void GetProjectedPtArray(const AcGeLine3d& lineNormal, AcGePoint3dArray& arpt);
	// 此工具函数使用条件很严格
	void DeletePtsBetween(AcGePoint3dArray& arpt);
	
	CArray<SEasyPartEntityData, SEasyPartEntityData&> m_arEntityData;
	AcDbObjectId m_idEntity;
	BOOL m_bIsHvacEntity;
};

#endif // !defined(__EASYOVERLAPENTITY_H__)