#ifndef DbCanalFitting
#define DbCanalFitting

/* 
*	方沟连接件
*/
class TDbPipeFitting;
class TDbCanalFitting 
{
public:
	TDbCanalFitting(const TDbPipeFitting *pFitting);
	~TDbCanalFitting();
	// 方沟与连接件的交点(ptLeft\ptRight为方沟相对于连接件的左右交点，连接件面对方沟方向)
	bool IntersectWith(const AcDbObjectId &idLinkedCanal, AcGePoint3d &ptLeft, AcGePoint3d &ptRight) const;
public:
	virtual Acad::ErrorStatus ExplodeOrDraw2d(XExplodeDraw &dc) const;
	virtual Acad::ErrorStatus ExplodeOrDraw3d(XExplodeDraw &dc) const;
private:
	// 方沟彼此求交
	bool CanalInersect(std::vector<AcDbObjectId> &vecCanalId, std::vector<std::pair<XPoint, XPoint> > &vecInt) const;
	// 根据方沟样式调整交点
	void ModifyCanalInts(std::vector<AcDbObjectId> &vecCanalId, std::vector<std::pair<XPoint, XPoint> > &vecInt) const;
	// 绘制连接件
	void DrawFitting(XExplodeDraw &dc, std::vector<AcDbObjectId> &vecCanalId, std::vector<std::pair<XPoint, XPoint> > &vecOriginInt, std::vector<std::pair<XPoint, XPoint> > &vecModifiedInt) const;
	// 绘制方沟间的弧线连接线
	void DrawArcLinkCurve(XExplodeDraw &dc, XPoint ptInt, XCurveSegment segLeft, XCurveSegment segRight, XPoint ptLeft, XPoint ptRight, double dWeight, Adesk::UInt16 nColor, double dLinetypeScale) const;
private:
	const TDbPipeFitting *m_pPipeFitting;
	std::map<AcDbObjectId, std::pair<XPoint, XPoint> > m_mapInt;
};

#endif