#ifndef _TCOVERBOOLEANOPER_H__
#define _TCOVERBOOLEANOPER_H__

#if _MSC_VER > 1000
#pragma once
#endif

class TCoverBooleanOper  
{
public:
			 TCoverBooleanOper();
	virtual ~TCoverBooleanOper();

public:

	// 排序辅助支持
	typedef struct PtOnCrItem
	{
		AcGePoint3d m_ptGeOn;
		AcDbCurve * m_pCurve;
	} PTONCRITEM,* PPTONCRITEM;
	
	// 基本曲线图元转换为AcDb 曲线,用完需要释放缓存
	static AcDbCurve* CurveElement2DbCurve(TDb::TCurveElement el);
	
	// 点排序
	static BOOL SortPoints(AcGePoint3dArray& points,AcDbCurve * pCurve);

	// 曲线的布尔减运算,实compcurve 减去 虚 edge
	static BOOL BoolSubtract(TComplexCurve& curveThisEdge,const TDbExtentsEdge& otherEdge);

	static AcDbArc* FormatArc(AcGePoint3d& ptGe1,AcGePoint3d& ptGe2,AcGePoint3d& ptGe3);

	static BOOL RealInsideOther(AcDbLine& lineReal,TDb::TCurveElement& elOtherSeg);

	static BOOL RealInsideOther(AcDbArc* pArcReal,AcDbArc* pArcEdge);
};

#endif //_TCOVERBOOLEANOPER_H__