#ifndef _KTGEUTILITY_H__
#define _KTGEUTILITY_H__

#if _MSC_VER > 1000
#pragma once
#endif

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

	//中点
	static AcGePoint3d Mid(const AcGePoint3d& ptGe1,const AcGePoint3d& ptGe2);

	//中点
	static AcGePoint3d Mid(AcDbCurve* pCurve);

	static AcGePoint2d ucsToDcs(const AcGePoint3d& pt);

	//点投影到plane面上,作为XY2d面上的点使用
	static BOOL ToPlaneInWcs2D(AcGePoint3d& ptGe,const AcGePlane& plane);

	//向量投影到plane面上,作为XY2d面上的向量使用
	static BOOL ToPlaneInWcs2D(AcGeVector3d& vt,const AcGePlane& plane);

	//点在曲线上排序
	static void SortPoints(AcGePoint3dArray& points,AcDbCurve* pLine);

	//判断两条平行直线投影到其中一条上，是否有共同部分
	static BOOL ParallelLinesHasCommon(AcDbLine* pLine1,AcDbLine* pLine2);

	//根据ptGeNear投影到id上的点向两边偏移,然后打断中间的段[三通用]
	static BOOL BreakLine(AcDbObjectId& id,AcGePoint3d& ptGeNearCen,double dHalfWidth);

	//根据ptGeNear投影到id上的点向两边偏移,然后打断中间的段[三通用]
	static BOOL BreakLine(AcDbEntity* pEnt,AcGePoint3d& ptGeNearCen,double dHalfWidth);

	//以ptGeOn为中点向两边打断
	static BOOL MidBreakLine(AcDbEntity* pEnt,AcGePoint3d& ptGeOn,double dHalfWidth);

	//找距离pLineCen 最近的平行线
	static BOOL FindClosestLineParallelTo(AcDbObjectIdArray& arIds,AcDbLine* pLineCen,int& nIndex);

	static BOOL PickDir(LPCTSTR pszTip,const AcGePoint3d& ptGeBase,AcGeVector3d& vtDir);

	//找组中的hit的元素,id是组中一个实体
	static BOOL FindHitEnt(AcDbObjectIdArray& ids,AcGePoint3d& ptGe,AcDbObjectId& idHit);

	//设备新增函数
	static AcGePoint2d P3d_to_P2d(AcGePoint3d pt);

	//获取对应样式的文字高度，宽度，角度
	static void KTGetTextstyle(CString sStyle,double& dHeight,double& dWidth,double& dAngle);
	static void MisicellaElbow(AcGePoint3d ptBase,AcGeVector3d vM,AcGeVector3d vS,double dA,double dB,double dC,double dD);
	//新增的批量断线函数
	static void BatchBreak(AcDbObjectId idDraw,AcDbObjectId idOld,int nNo,AcGePoint3d ptStart,AcGePoint3d ptEnd,double dBreakDis,int nDraw,int nCross);
	static bool LineBreak(ads_name ename,ads_name adsLine,ads_name ssResult,double dBreakDis,int nDraw,int nCross);
	static double AngleToXAxis(AcGePoint3d pt1,AcGePoint3d pt2);
};

#endif //_KTGEUTILITY_H__