envi-code/SourceCode/Code2026/inc/AecCoverBooleanOper.h

#pragma once

#include "AecComplexCurveDraw.h"

#ifdef EARTHWORM_EXPORT
#define DLLIMPEXP __declspec(dllexport)
#else
#define DLLIMPEXP __declspec(dllimport)
#endif

class DLLIMPEXP AecCoverBooleanOper  
{
public:
			 AecCoverBooleanOper();
	virtual ~AecCoverBooleanOper();

public:

	// 排序辅助支持
	typedef struct PtOnCrItem
	{
		AcGePoint3d m_ptGeOn;
		AcGePoint3d m_ptOld;
		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(const AecEqui::AecCurveElement& el);
	
	// 点排序
	static BOOL SortPoints(AcGePoint3dArray& points,AcDbCurve * pCurve,bool bSetToCloseTo = true);

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

	//是否有共线交集
	static BOOL HasIntersection(const AecComplexCurve& cmplThis,const AecComplexCurve& cmplOther);

	//曲线的合并处理
	static BOOL BoolUnite(AecComplexCurve& curveThisEdge,const AecComplexCurve& curveOtherEdge);

	//曲线的布尔减运算,距离ptCen近的相交段,裁去
	static void TrimElement(AcDbCurve* pThis,const AcGePoint3d& pt1,const AcGePoint3d& pt2,AecComplexCurve& curveThisEdgeNew);
	static bool PolyClip(const AecComplexCurve& curvePoly,const AecComplexCurve& curveCmpl,AecComplexCurve& crvOutSide,AecComplexCurve& crvInside);
	
	static AcGePoint3d MidPoint(const AcGePoint3d& pt1,const AcGePoint3d& pt2);
	static AcDbArc* FormatArc(AcGePoint3d& ptGe1,AcGePoint3d& ptGe2,AcGePoint3d& ptGe3);

	//实际落在其他上?
	static BOOL RealInsideOther(AcDbLine& lineReal,AecEqui::AecCurveElement& elOtherSeg);
	static BOOL RealInsideOther(AcDbArc* pArcReal,AcDbArc* pArcEdge);
};