envi-code/SourceCode/Code2026/Dimension/GePoly2D.h

#pragma once
#include "EntitySet.h"
#include "GeLine.h"
#include "GeArc.h"
#include "GeCurveSegment.h"
#include "ADSGePoint3d.h"
#include "GePoly.h"
#include "superList.h"
#include "ADSGePointList.h"

class GePoly3D;
class GeCurveSegment;
class GeDirectionCurve;

class GePoly2D : public ADSGePointList, public GeCurve
{
public:

	GePoly2D();
	GePoly2D(const EntitySet& entPline);
	GePoly2D(int nflg);
	GePoly2D(const GePoly2D & src);
	
	virtual ~GePoly2D();

	virtual bool IsKindOf(TEntityId entType) const;
	virtual TEntityId Type() const;

	// add by xlc on 110413
	virtual double GetLength()const;				//曲线长度

	virtual double Area() const;
	virtual void Reset();
	virtual bool SetAcDbCurve(AcDbCurve* pCurve);

	virtual AcDbCurve* AsAcDbCurve()const;
	virtual AcDbRegion *AsRegion() const;
	virtual void CopyFrom(const GeEntity* pSrc);
	
	virtual int Nth(int nIndex, GeLine &xline, GeArc &xarc, AcDb::Visibility *pVal = NULL) const;
	virtual int Nth(int nIndex, GeCurveSegment & cvCurve, AcDb::Visibility *pVal = NULL) const;
	virtual int Nth(int nIndex, GeDirectionCurve &curve, AcDb::Visibility *pVal = NULL) const;

	virtual int Reverse();
	virtual int Compress(bool bUnionCurve = true);

	virtual int Make(LPCTSTR szLay = NULL) const;
	virtual int MakeSegments(LPCTSTR szLay = NULL) const;
	virtual int MakeSegment(int nIndex, LPCTSTR szLay = NULL) const;

	virtual void TransformBy(const AcGeMatrix3d &mat);
	virtual void RemoveNode(long nIndex);
	virtual void InsertNodeAt(int nIndex, const ADSGePoint3d &pt, double dBulge = 0.0, AcDb::Visibility eVal = AcDb::kVisible);
	virtual void InsertNodeAt(const ADSGePoint3d &ptOn, AcDb::Visibility eVal = AcDb::kVisible);
	virtual void AppendNode(const ADSGePoint3d &pt, ads_real dBulge = 0.0, AcDb::Visibility eVal = AcDb::kVisible);

	int operator ! () const;
	GePoly2D& operator = (const GePoly2D &src);

	void SetFlag(int nFlag);
	int GetFlag() const;

	void AppendBugle(ads_real dBugle);
	void RemoveBugle(int nIndex);

	double GetBulge(int nIndex) const;
	void SetBulge(int nIndex, double dBugle);

	int SetBulges(PtrList<double>& ardbulges);
	int GetBulges(PtrList<double>& ardbulges);
	PtrList<double>& GetBulges();

	
	ads_real Distance3d(int nIndex) const;
	ads_real Distance3d() const;
	ads_real Distance2d(int nIndex) const;
	ads_real Distance2d() const;

	// 求路径面积有正负之分，不闭合时为路径与X轴之间的区域面积，正负无实际意义
	// 闭合时，路径围成的面积，为正表示曲线是顺时针方向的
	ads_real PathArea() const;

	double PathDistance2d(ADSGePoint3d ptHit) const;
	

	//是否自交
	BOOL IsSelfIntersect() const; 
	int IsValid(int nIndex) const;

	int IsClosed() const;
	bool SetClosed();

	int HasArcSegment() const;
	
	int TotalSegments() const;
	
	int Polar2d(ads_real dis, ADSGePoint3d &ptRes, ads_real *dDrt = NULL) const;
	int Polar3d(ads_real dis, ADSGePoint3d &ptRes, TVector3D & vt) const;
	
	//取得封闭PLINE内的一点或外的一点	
	ADSGePoint3d GetPoint(int nIOFlag, ads_real dist);
	ADSGePoint3d GetInsidePoint();
		
	int AppendSegment(const GeCurveSegment &cvCurve, int bMinus = 0, int bFinal = 0);
	// 消除路径的重合点,bUnionCurve为true时合并共线点
	
	// 路径偏移,各段分别偏移,再求交点,构成偏移线
	int Offset(ads_real nDist, GePoly2D &destPoly) const;
	// 路径偏移,各顶点计算偏移,再求顶点的圆心角(弧段),构成偏移线
	int QuickOffset(ads_real nDist, GePoly2D &destPoly) const;
		
	int MapToPolygon1(GePoly &pts, double dDeviation);
	int MapToPolygon(GePoly &pts, int nCirDiv = 30);
	
	resbuf *Fence(int nCirDiv = 30);
	resbuf *Polygon(int nCirDiv = 30);
	
	int AsOpenPoly1(GePoly &pts, double dDeviation) const;
	int AsOpenPoly(GePoly &pts, int nCirDiv = 30) const; 
	
	//离散化
	void Disperse1(GePoly2D &polydestPoly, double dDeviation) const;
	void Disperse(GePoly2D &polydestPoly, int nCirDiv = 30) const;

	int CreatePface(int cirDivSegs, const TCHAR *szLay = NULL);
	
	int GetExtend(ads_point lowPt, ads_point upPt) const;
	
	//返回值nRet，
	//nRet>0时表示的是输入点在第几个顶点上
	//nRet<0时|nRet|表示的是输入点在第几条边上
	//nRet=0表示不在线上
	int HitTestOnCurve(const ADSGePoint3d &ptTest, double dTol) const;

	void SetPointListAt(int nIndex, const ADSGePoint3d& pt);
	
	ADSGePoint3d* GetPointListAt(int nIndex);
	const ADSGePoint3d& GetPointListAt(int nIndex) const;
	
	void RemovePointListAt(int nIndex);
	void AppendPointListAt(ADSGePoint3d* pPt);

	GePoly3D PlaneToWcs(const AcGeVector3d& normal)const;
	
	bool IsRegionInclude(const GePoly2D& poly)const;
	bool IsRegionOverlap(const GePoly2D& poly)const;
	
public:
	
	int m_nFlag;
	PtrList<double> m_ardbulges;	
};