214 lines
5.7 KiB
C++
214 lines
5.7 KiB
C++
#ifndef TLINETOPOLYLINE_2008_11_28_ZZG
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#define TLINETOPOLYLINE_2008_11_28_ZZG
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//#pragma once
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//带凸度的点 类似于cad中vertix点
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#include "TLineToPolyDlg.h"
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class TBudgePoint3d : public AcGePoint3d
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{
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public:
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TBudgePoint3d(){m_dBudge=0;}
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~TBudgePoint3d(){}
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TBudgePoint3d(const TBudgePoint3d&pt)
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{
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m_dBudge = pt.m_dBudge;
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x = pt.x;
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y = pt.y;
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z = pt.z;
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}
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TBudgePoint3d(const AcGePoint3d&pt)
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{
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m_dBudge = 0;
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x = pt.x;
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y = pt.y;
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z = pt.z;
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}
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TBudgePoint3d(const AcGePoint2d&pt)
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{
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m_dBudge = 0;
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x = pt.x;
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y = pt.y;
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z = 0;
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}
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TBudgePoint3d& operator=(const AcGePoint3d&pt)
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{
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if (this == &pt)
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{
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return *this;
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}
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m_dBudge = 0;
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x = pt.x;
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y = pt.y;
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z = pt.z;
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return *this;
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}
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TBudgePoint3d& operator=(const AcGePoint2d&pt)
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{
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m_dBudge = 0;
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x = pt.x;
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y = pt.y;
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z = 0;
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return *this;
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}
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TBudgePoint3d& operator=(const TBudgePoint3d&pt)
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{
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if (this == &pt)
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{
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return *this;
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}
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m_dBudge = pt.m_dBudge;
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x = pt.x;
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y = pt.y;
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z = pt.z;
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return *this;
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}
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bool operator ==(const TBudgePoint3d&pt)const
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{
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if (Equal(x,pt.x,_DIST_SNAP)&&Equal(y,pt.y,_DIST_SNAP)&&Equal(z,pt.z,_DIST_SNAP))
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{
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return true;
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}
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return false;
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}
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public:
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double m_dBudge;//该点的凸度
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};
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typedef AcArray<TBudgePoint3d> TBudgePoint3dArry;//带凸度的点组
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//包装的线段数据结构
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class TLineSegInfo
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{
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public:
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TLineSegInfo()
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{
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m_idLineSeg = AcDbObjectId::kNull;
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m_nLineColor = 256;
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m_idLineLayer = AcDbObjectId::kNull;
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m_idLineStyle = AcDbObjectId::kNull;
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//弧线有用
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m_dStartAng = 0;//弧度
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m_dEndAng = 0;
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m_vecNormal = AcGeVector3d(0,0,1);
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m_dRadius = 0.0;
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m_bPolyine = FALSE;//是否是polyline
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m_bArc = FALSE;
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m_dBugle = 0;
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m_dMinusBugle = 0;
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m_ptFitAry.setLogicalLength(0);
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};
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~TLineSegInfo(){};
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TLineSegInfo(const TLineSegInfo &lineseg)
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{
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m_idLineSeg = lineseg.m_idLineSeg;
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m_nLineColor = lineseg.m_nLineColor;
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m_idLineLayer = lineseg.m_idLineLayer;
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m_idLineStyle = lineseg.m_idLineStyle;
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m_ptStart = lineseg.m_ptStart;//线段起点
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m_ptEnd = lineseg.m_ptEnd;//线段终点
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m_ptMid = lineseg.m_ptMid;//线段中点
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m_dStartAng =lineseg.m_dStartAng;//弧度
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m_dEndAng = lineseg.m_dEndAng;
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m_vecNormal = lineseg.m_vecNormal;
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m_dRadius =lineseg.m_dRadius;
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m_bPolyine = lineseg.m_bPolyine;//是否是polyline
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m_bArc = lineseg.m_bArc;
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m_ptFitAry.setLogicalLength(0);
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m_ptFitAry.append(lineseg.m_ptFitAry);
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m_dBugle = lineseg.m_dBugle;
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m_dMinusBugle = lineseg.m_dMinusBugle;
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}
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TLineSegInfo& operator=(const TLineSegInfo &lineseg)
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{
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if (this == &lineseg)
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{
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return *this;
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}
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m_idLineSeg = lineseg.m_idLineSeg;
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m_nLineColor = lineseg.m_nLineColor;
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m_idLineLayer = lineseg.m_idLineLayer;
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m_idLineStyle = lineseg.m_idLineStyle;
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m_ptStart = lineseg.m_ptStart;//线段起点
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m_ptEnd = lineseg.m_ptEnd;//线段终点
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m_ptMid = lineseg.m_ptMid;//线段中点
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m_dStartAng =lineseg.m_dStartAng;//弧度
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m_dEndAng = lineseg.m_dEndAng;
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m_vecNormal = lineseg.m_vecNormal;
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m_dRadius =lineseg.m_dRadius;
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m_bPolyine = lineseg.m_bPolyine;//是否是polyline
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m_bArc = lineseg.m_bArc;
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m_ptFitAry.setLogicalLength(0);
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m_ptFitAry.append(lineseg.m_ptFitAry);
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m_dBugle = lineseg.m_dBugle;
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m_dMinusBugle = lineseg.m_dMinusBugle;
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return *this;
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}
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public:
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AcDbObjectId m_idLineSeg;//线段实体id
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AcDbObjectId m_idLineStyle;//线段线形
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int m_nLineColor;//线段颜色
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AcDbObjectId m_idLineLayer;//线段所在图层
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// 线段
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AcGePoint3d m_ptStart;//线段起点
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AcGePoint3d m_ptEnd;//线段终点
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//弧线有用
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BOOL m_bArc;//是否为弧线段
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AcGePoint3d m_ptMid;//线段中点
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double m_dStartAng;//起点角度
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double m_dEndAng;//终点角度
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AcGeVector3d m_vecNormal;//弧线法线
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double m_dRadius;//弧线半径
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double m_dBugle;//凸度
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double m_dMinusBugle;//反向凸度
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//polyine
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BOOL m_bPolyine;//是否是polyline
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//polyline 有用
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TBudgePoint3dArry m_ptFitAry;//polyline时 存的除首尾的点组
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};
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typedef CArray<TLineSegInfo,TLineSegInfo> LineSegAry;//线段数组
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//线段转换为polyline的处理类
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class TLineToPolyLine
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{
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public:
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TLineToPolyLine(void);
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public:
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~TLineToPolyLine(void);
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public:
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//创建polyline
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int CreatePolyLine(TLineToPolyDlg *pdlg);
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private:
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//搜索当前数据库中的线段 polyline，arc
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//并把实体id存入线段实体数组中
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void SearchIds();
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//创建要合并的线段对象数组
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void CreateLineSegs();
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//寻找可以合并的线段
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void FindFitSegs(LineSegAry&sourceSegAry);
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BOOL FindSeg(TBudgePoint3d &pt,
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CArray<TLineSegInfo,TLineSegInfo> &aryLineSegInfo,
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AcArray<TBudgePoint3d> &ptAry,BOOL &bEndPt,BOOL &bReverse,
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BOOL bPre,BOOL &bFindNext);
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//把实体添加到数据库
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AcDbObjectId AddToBlockTable(AcDbEntity *pEnt);
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//计算弧线凸度
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double GetBulge(const TLineSegInfo &LineSeg, bool SEbo);
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//判断圆弧是凸向哪边 向量x积
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double PtSide(AcGePoint3d pt1, AcGePoint3d pt2, AcGePoint3d pt3);
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// 删除所有线段
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void EraseAllLine();
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//根据设置条件组合 要合并的线段id；
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void CombinEntids();
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//绘制一条polyline
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void DrawPoly(LineSegAry&sourceSegAry);
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//反向polyline 中 点的凸度
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void ReverseLineSeg(TBudgePoint3dArry&ptFitAry);
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public:
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BOOL m_bDelete;//是否删除原线段
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BOOL m_bLayer;//是否按同一图层合并
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BOOL m_bLineStyle;//是否按同一线形合并
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BOOL m_bColor;//是否按同一颜色合并
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double m_dMerGeprecision;//合并精度
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private:
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AcDbObjectIdArray m_aryLineId;//线段实体id数组
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int m_nCreatLineOrder;//形成polyline的规则 0-polyline长度优先 1-polyine闭合优先
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CArray<TBudgePoint3dArry,TBudgePoint3dArry> m_ptAryAry;//存储polyline的点组的数组
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CArray<TLineSegInfo,TLineSegInfo> m_aryLineSegInfo;//存储所有线段数据结构的数组
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};
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#endif |