441 lines
17 KiB
C
441 lines
17 KiB
C
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#pragma once
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#include "Geometry.h"
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// ADDED BY XUEFENG 201808
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// FOR CODES COMBINE
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// ADDED BY XUEFENG 2018.04
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typedef std::pair<int, int> Point_Arc_Pair;
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typedef std::pair<int, int> Point_Point_Pair;
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// End Added
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// END ADDED
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class TopoDS_Wire;
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class CInsectionInfo
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{
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public:
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CInsectionInfo(void);
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~CInsectionInfo(void);
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public:
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//点所属边
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std::vector<int> m_vctBelongWireIDs;
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//点坐标
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gp_Pnt m_PtCoor;
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//点id
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int m_Id;
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//std::map<int,Standard_Real> m_mapdis2start;
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};
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class CHalfEdgeKey
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{
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public:
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//起始点id
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int m_iStartPointID;
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//结束点id
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int m_iEndPointID;
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//线段id
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int m_iIntersectionInfoID;
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CHalfEdgeKey()
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{
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m_iStartPointID = 0 ;
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m_iEndPointID = 0 ;
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m_iIntersectionInfoID = 0 ;
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//ElemKey = 0 ;
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}
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bool operator < ( const CHalfEdgeKey rhs) const
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{
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if(m_iIntersectionInfoID < rhs.m_iIntersectionInfoID)
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{
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return true;
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}
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else if(m_iIntersectionInfoID == rhs.m_iIntersectionInfoID)
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{
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// if(ElemKey < rhs.ElemKey)
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// {
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// return true;
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// }
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// if(ElemKey == rhs.ElemKey)
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// {
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if(m_iStartPointID < rhs.m_iStartPointID)
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{
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return true;
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}
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else if(m_iStartPointID == rhs.m_iStartPointID)
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{
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if(m_iEndPointID < rhs.m_iEndPointID)
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{
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return true;
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}
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}
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//}
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}
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return false;
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}
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};
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class CInsectionSectionInfo
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{
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public:
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CInsectionSectionInfo(void){};
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~CInsectionSectionInfo(void){};
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public:
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Standard_Real GetDistance2Start();
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public:
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// CInsectionInfo m_startInsection;
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// CInsectionInfo m_endInsection;
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//起始点id
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int m_startInsection;
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//结束点id
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int m_endInsection;
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//线段id
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int m_Id;
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//所属原边id
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int m_BelongWireID;
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};
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class CResultData
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{
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public:
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//原线id
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int m_iWireID;
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//起始位置
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double m_dStartRatio;
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//终止位置
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double m_dEndRatio;
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//与原线方向是否相反
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int m_iFlag; // 1 -1
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protected:
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private:
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};
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class CSplitAllInsectionCurves
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{
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public:
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CSplitAllInsectionCurves(void);
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//*********** flag ********************************* 交点约束
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CSplitAllInsectionCurves(std::map<int,Curve>& m_Curves, std::map<int,Point3D>& m_Points);
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//*********************************************************
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~CSplitAllInsectionCurves(void);
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public:
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//初始化线数据
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void Init(const std::vector<TopoDS_Edge>& wires,const std::vector<std::string>& seqNo);
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//初始化线数据，包含边界
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void Init(const std::vector<TopoDS_Edge>& wires,const std::vector<std::string>& strNames,std::vector<int>& borderWireID);
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//初始化线数据，包含基础面（用于拆分多边形）
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void Init(const std::vector<TopoDS_Edge>& wires, TopoDS_Face baseFace);
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//初始化线数据
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void Init(const std::vector<TopoDS_Edge>& wires);
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//初始化线数据
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void Init(std::map<int,TopoDS_Edge>& wires, std::vector<int> ids);
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//执行网格面算法
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bool Build(bool bsolid=false);//srq 2011-6-3
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//获取所有闭合的网格
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bool GetAllWires(bool bsolid);
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//将多边形进行拆分，获取最终用于生成面的网格
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bool GetAllFaces(bool bsolid);
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//显示线端点信息
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void ShowBSplineStartEndPoint(const Handle(Geom_BSplineCurve) BSplineCurve);
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//
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void GetClosedShapes(std::map<int,TopoDS_Shape>& shapes);
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//
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void GetClosedCurves(std::map<int,vector<Handle(Geom_BSplineCurve)>>& ClosedBSplineCurves);
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//
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void GetIntersectionPoints(std::map<int,CInsectionInfo>& mapAllInsectionPoints){mapAllInsectionPoints =m_mapAllInsectionPoints; }
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//
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std::map<int,vector<int>> GetClosedZoomPointID(){return m_mapClosedZooms;};
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//
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std::map<int,bool> GetErrorClosedZoomID();
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//
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std::vector<pair<pair<int,int>,int>> GetIntersectionTimeSearchs();
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//获取闭合线框集合
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std::map<int,vector<CResultData>> GetClosedResultDatas(){return m_ClosedResults;};
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//获取原线名称
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std::string GetWireName(int iID);
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//获取最终网格结果
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map<int, vector<TopoDS_Edge>> GetResult();
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//获取原始边
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TopoDS_Edge GetIWireByID(int id);
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private:
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//*********** flag ********************************* 交点约束
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std::map<int,Point3D> m_mapPoints;
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std::map<int,Curve> m_mapCurves;
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//*********************************************************
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//所有原始边集合
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std::map<int,TopoDS_Edge> m_mapAllWires;
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//所有交点集合
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std::map<int,CInsectionInfo> m_mapAllInsectionPoints;
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//所原始边被交点拆分后，线段集合
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std::map<int,CInsectionSectionInfo> m_mapAllInsectionSectionInfo;
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//主从周边点集合
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std::map<int,vector<int>> m_mapInsectionAround;
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//记录周边点号
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std::map<int,vector<int>> m_mapClosedZooms;
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//闭合线框id
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int m_ClosedZoomID;
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//记录周边线号
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std::map<int,vector<int>> m_mapClosedWires;
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//
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std::map<int,TopoDS_Shape> m_mapClosedShape;
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//闭合的b样条线框集合
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std::map<int,vector<Handle(Geom_BSplineCurve)>> m_mapClosedBSplineCurves;
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//
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std::map<int,bool> m_mapSuccessGenFaces;
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//采用半边边界方法取封闭区域
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//半边是否被使用
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std::map<CHalfEdgeKey,int> m_mapHalfEdgesUsed;
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//线段被使用的次数
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std::map<int,int> m_mapIntersectinInfoTimeSearchs;
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//闭合线框边集合
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std::map<int,vector<CResultData>> m_ClosedResults;
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//原始边名称
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std::map<int,std::string> m_mapWireID2Name;
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//允许误差
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double m_precision;
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//yc 20131031
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//原始边的包围盒
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std::map<int, Bnd_Box> m_mapWireBox;
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//yc 201307424
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//边界，搜索到的闭合线框的边不能都在边界中
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std::vector<int> border;
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//
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TopoDS_Face baseFace;
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//闭合线框结果集合
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map<int, vector<TopoDS_Edge>> mapResultWires;
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private:
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//yc 20131031
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//创建原始线框的包围盒
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void CreateWireBox();
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//判断两条边是否已经求交
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bool haveInsect(std::vector<pair<int,int>>& haveInsects,int id1,int id2,bool autosave = true);
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//检查交点
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void CalcInsectionSections();
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//*********** flag ********************************* 交点约束
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void CalcInsectionPoints();
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//**********************************************************
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//获取线的端点
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void GetWireStartEndPoint(const TopoDS_Wire& wire,gp_Pnt& sp,gp_Pnt& ep);
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//获取线的端点
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void GetEdgeStartEndPoint(const TopoDS_Edge& edge,gp_Pnt& sp,gp_Pnt& ep);
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//
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bool GetWireIDbyIntersectionPointID(int InsectionPoint1,int InsectionPoint2,int& wireId);
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//
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bool GetWireIDbyIntersectionInfoID(int InsectionSectionInfoid,int& wireId);
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//获取线段上所有交点
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void FindWirePoints(int iWireID,std::vector<int>& ptids);
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//将线上交点进行排序
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void SortByWire(int iWireID,std::vector<int>& ptids);
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//将线上交点进行排序
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void SortByWire(int iWireID,std::vector<gp_Pnt>& pts);
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//获取线上点到线起始点的长度
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Standard_Real GetPoint2StartByWire(const TopoDS_Edge& wire,const gp_Pnt& pt);
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//获取线段长度
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Standard_Real GetEdgeLength(const TopoDS_Edge& aE );
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//
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bool isOnPlan(vector<Handle(Geom_BSplineCurve)> vctBSplineCurves, gp_Pln& pln);
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//获取交点id
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bool haveInsectPoint(gp_Pnt pt,int& iBelongid);
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//
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bool GetNextPointCollect(int iMasterID,vector<int>& slaveids);
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//iStep 取值从2-4
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//
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bool GetClosedPoints(int iMasterID,int iStep);
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//
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bool IsExistClosedZoom(const vector<int>& slaveids);
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//将vector转化为set
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std::set<int> convertvct2set(const vector<int>& slaveids);
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//
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bool IsIncludeClosedZoom(const vector<int>& srcids,const vector<int>& slaveids);
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//将id集合转化为字符串
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std::string Set2String(const std::set<int>& setids);
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//两点截取线段
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bool TrimWireBy2Points(const gp_Pnt& pt1,const gp_Pnt& pt2,const TopoDS_Wire& srcwire,TopoDS_Edge& newwire,TopoDS_Edge& basicedge);
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//判断点是否在线上
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bool IsPointOnEdge(const TopoDS_Edge& edge,const gp_Pnt& pt1);
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//判断点是否在线上
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bool IsPointOnWire(const TopoDS_Wire& wire,const gp_Pnt& pt1);
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//两点截取线段
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bool TrimEdgeBy2Points(const TopoDS_Edge& edge,const gp_Pnt& pt1,const gp_Pnt& pt2,TopoDS_Edge& newEdge);
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//
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bool GetInsectionSectionInfoId(int InsectionPoint1,int InsectionPoint2,int& InsectionSectionInfoId);
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//将topo转化为B样条曲线
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Handle(Geom_BSplineCurve) GetBSplineCurve(const TopoDS_Shape& aS);
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//将topo转化为B样条曲线
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Handle(Geom_BSplineCurve) ConvertEdge2BSplineCurve(const TopoDS_Edge& edge);
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//两点截取线段
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Handle(Geom_BSplineCurve) TrimWire2BSplineCurve(const TopoDS_Edge& basicWire,const gp_Pnt& pt1,const gp_Pnt& pt2,Standard_Real& dF,Standard_Real& dL);
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//两点截取线段
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Handle(Geom_BSplineCurve) TrimWire2BSplineCurve(const TopoDS_Edge& basicWire,const Standard_Real& dF,const Standard_Real& dL);
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//搜索闭合线框
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bool GetClosedZooms();
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//
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bool ModifyHalfEdgeUse(int ptid1,int ptid2);
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//
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int GetHalfEdgeUseStep(int ptid1,int ptid2);
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//
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void AddHalfEdgeUse(const std::vector<int>& ids);
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//
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Handle(Geom_BSplineCurve) MergeSubBSpline(const vector<int>& subarcids,int iWireid,Standard_Real& dF,Standard_Real& dL);
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//
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Handle(Geom_BSplineCurve) FindSrcBSpline(const vector<Handle(Geom_BSplineCurve)>& vctBSplineCurves,const vector<CResultData>& resultdatas, const vector<pair<int,int>>& wiresectids,int isectioninfoid,CResultData& data);
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//如果封闭区域中有存在外轮廓，则去掉
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void ClearMaxEdgeBoundingBox();
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//多边形拟合成4边行
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bool GetPolygonBSplineSurfaceByMorethan4Sides(const vector<Handle(Geom_BSplineCurve)>& vctBSplineCurves,vector<Handle(Geom_BSplineCurve)>& newvctBSplineCurves);
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//
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void SortClosedSidesByClock(const vector<int>& slaveids,vector<Handle(Geom_BSplineCurve)>& newvctBSplineCurves,vector<CResultData>& newvctResultDatas);
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//
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bool IsCloseBSplines( vector<Handle(Geom_BSplineCurve)>& vctBSplineCurves,vector<CResultData>& newvctResultDatas);
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//
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bool IsExsitNextEdge(const vector<pair<gp_Pnt,gp_Pnt>>& pairPoints,int iCurrentIndex);
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// 返回多边形面 TopoDS_Shell
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TopoDS_Shape GetPolygonBSplineSurfaceByMorethan4Sides(vector<Handle(Geom_BSplineCurve)>& vctCurve);
|
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|
|
// 拆分多边形成多个三角形 每个三角形生成一个TopoDS_Face
|
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|
|
void PolygonSplit(vector<Handle(Geom_BSplineCurve)>& vctCurve, vector<TopoDS_Face> &vctTopoFace);
|
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|
|
// 返回相邻边的连接点
|
|||
|
|
gp_Pnt GetConnectionPoint(Handle(Geom_BSplineCurve)& curve1, Handle(Geom_BSplineCurve)& curve2);
|
|||
|
|
//返回相邻边的连接点
|
|||
|
|
gp_Pnt GetConnectionPoint(TopoDS_Edge egde1, TopoDS_Edge edge2);
|
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|
|
|
|||
|
|
//
|
|||
|
|
void TriangleEdge(vector<Handle(Geom_BSplineCurve)>& edgeSet);
|
|||
|
|
|
|||
|
|
//通过判断角度 拟合多边形
|
|||
|
|
void CheckPolygonBSpline(const vector<Handle(Geom_BSplineCurve)>& vctBSplineCurves,vector<Handle(Geom_BSplineCurve)>& newvctBSplineCurves);
|
|||
|
|
//通过判断端点角度和法向夹角，拟合多边形
|
|||
|
|
void CheckPolygonBSpline1(const vector<Handle(Geom_BSplineCurve)>& vctBSplineCurves,vector<Handle(Geom_BSplineCurve)>& newvctBSplineCurves);
|
|||
|
|
//
|
|||
|
|
void CheckPolygonBSpline2(const vector<Handle(Geom_BSplineCurve)>& vctBSplineCurves,vector<Handle(Geom_BSplineCurve)>& newvctBSplineCurves);
|
|||
|
|
//通过判断边夹角，进行拟合
|
|||
|
|
void MergeEdge(map<int, vector<int>>& edgeSet, map<int, vector<gp_Pnt>>& edgePoint, map<int, int>& nextEdge, map<int, double>& nextEdgeAngle, map<int, gp_Dir>& edgeDir);
|
|||
|
|
//拟合指定两条边
|
|||
|
|
void Merge(int index, map<int, vector<int>>& edgeSet, map<int, vector<gp_Pnt>>& edgePoint, map<int, int>& nextEdge, map<int, double>& nextEdgeAngle, map<int, gp_Dir>& edgeDir);
|
|||
|
|
//获取夹角最大的边
|
|||
|
|
int MaxAngleIndex( map<int, double>& edgeAngle);
|
|||
|
|
//判断两条边是否平行
|
|||
|
|
bool IsParallel(const TopoDS_Edge& e1, const TopoDS_Edge& e2);
|
|||
|
|
//边边求交点
|
|||
|
|
double DistanceEE(TopoDS_Edge& e1, TopoDS_Edge& e2, gp_Pnt& p);
|
|||
|
|
//边边求交点
|
|||
|
|
double SectionPoints( TopoDS_Edge& e1, TopoDS_Edge& e2, double tol, vector<gp_Pnt>& pSet );
|
|||
|
|
double SectionPoints( std::map<int,TopoDS_Edge>::const_iterator& e1, std::map<int,TopoDS_Edge>::const_iterator& e2, double tol, vector<gp_Pnt>& pSet ); //20180101 added by czb，错误时输出边的序号
|
|||
|
|
//计算相邻三点之间的夹角，如果夹角大于178度，则删除中间点
|
|||
|
|
void ClearPoints(vector<gp_Pnt> &pointSet,vector<int> indexSet);
|
|||
|
|
|
|||
|
|
// 拆分多边形 yc 20140804 start
|
|||
|
|
map<int, vector<TopoDS_Edge>> SplitPolygon(vector<Handle(Geom_BSplineCurve)> vctBSplineCurves);
|
|||
|
|
//拆分多边形，基于基面，获取拆分交线
|
|||
|
|
map<int, vector<TopoDS_Edge>> SplitPolygon(vector<TopoDS_Edge> edgeSet, TopoDS_Face baseFace);
|
|||
|
|
//生成面
|
|||
|
|
TopoDS_Face MakeFace(vector<TopoDS_Edge> edgeSet);
|
|||
|
|
//生成面
|
|||
|
|
TopoDS_Face MakeFace(vector<Handle(Geom_BSplineCurve)> vctBSplineCurves);
|
|||
|
|
//通过判断边夹角，拆分多边形
|
|||
|
|
map<int, vector<TopoDS_Edge>> SplitPolygonByAngle(vector<TopoDS_Edge> edgeSet,vector<gp_Pnt> pointSet, vector<double> angleSet1, vector<double> angleSet2, TopoDS_Face baseFace);
|
|||
|
|
//获取满足条件的夹角id
|
|||
|
|
int FindAngleIndex( vector<double> angleSet1, vector<double> angleSet2, double val1, double val2);
|
|||
|
|
//计算边夹角，返回端点夹角与临近点夹角的最大值
|
|||
|
|
double ComputeAngle(TopoDS_Edge e1 ,TopoDS_Edge e2);
|
|||
|
|
//平面法向角度
|
|||
|
|
double ComputeAngle3(TopoDS_Edge e1 ,TopoDS_Edge e2);
|
|||
|
|
//临近点角度
|
|||
|
|
double ComputeAngle2(TopoDS_Edge e1 ,TopoDS_Edge e2);
|
|||
|
|
//端点角度
|
|||
|
|
double ComputeAngle1(TopoDS_Edge e1 ,TopoDS_Edge e2);
|
|||
|
|
//获取夹角最大的点id
|
|||
|
|
int GetPointByAngle(int index, vector<gp_Pnt> pointSet);
|
|||
|
|
//拟合面求交线
|
|||
|
|
vector<TopoDS_Edge> CreateNewEdge(int startId, int endId, vector<gp_Pnt> pointSet, TopoDS_Face baseFace);
|
|||
|
|
//放样方式 求平均
|
|||
|
|
vector<TopoDS_Edge> CreateNewEdge(int startId, int endId, vector<gp_Pnt> pointSet, vector<TopoDS_Edge> edgeSet);
|
|||
|
|
|
|||
|
|
|
|||
|
|
public:
|
|||
|
|
// 通过差值重构边 yc 20140804 end
|
|||
|
|
TopoDS_Edge RebuildEdge(TopoDS_Edge edge, gp_Pnt p1, gp_Pnt p2, bool isReverse);
|
|||
|
|
//获取原始闭合线框，即未经拆分
|
|||
|
|
map<int, vector<TopoDS_Edge>> GetOldResult();
|
|||
|
|
|
|||
|
|
// ADDED BY XUEFENG 20180731
|
|||
|
|
// FOR CODES COMBINE
|
|||
|
|
// ADDED BY XUEFENG 2018.04
|
|||
|
|
public:
|
|||
|
|
// typedef std::pair<int pointId, int ArcId> Point_Arc_Pair;
|
|||
|
|
std::vector< std::vector<Point_Arc_Pair> > SuccessfulGridVector; // 每次循环得到的封闭回路，可以有多个
|
|||
|
|
std::vector<int> SuccessfulGridWireNumVector;
|
|||
|
|
std::vector< std::vector<Point_Arc_Pair> > finalFoundGridFaceVector; // 最终得到的所有封闭回路的结果
|
|||
|
|
|
|||
|
|
// Grid NEW Algorithm
|
|||
|
|
std::map< int, int > m_mapArcIdOrigWiredId; // std::map<int ArcId, int WireId>
|
|||
|
|
std::map< int, std::map<int, int> > m_mapFromPointStartToEndArc; // std::map< int pointId, <int arcId, int endPointId>, ... ,<int arcId, int endPointId> >
|
|||
|
|
std::map< int, Point_Point_Pair > m_mapArc_point1_point2; // std::vector< arcId, <int pointId1, int pointId2>,...,<int pointId1, int pointId2>>
|
|||
|
|
std::map< int, int > m_mapArc_CanBeUsedNum;
|
|||
|
|
|
|||
|
|
void GridAlgorithm_Recursion(int firstPointId, int prePointId, int preArcId, int realStep, bool strictStep, std::vector<Point_Arc_Pair> existPointArcs);
|
|||
|
|
bool GridAlgorithm_FindExistOrNot(int newPoint, std::vector<Point_Arc_Pair> existPointsArcs); // 对比递归调用中新发现的点是否已经走过
|
|||
|
|
std::vector<Point_Arc_Pair> GridAlgorithm_Copy_PointArc_Vector(std::vector<Point_Arc_Pair> existPointsArcs);
|
|||
|
|
bool GridAlgorithm_JudgeTheSameWire(int arcId1, int arcId2);
|
|||
|
|
bool GridAlgorithm_JudgeInTheSameWire(int arcId1, std::vector<Point_Arc_Pair> existPointArcs);
|
|||
|
|
|
|||
|
|
void GridAlgorithm_ConstructGrid( );
|
|||
|
|
void GridAlgorithm_DoPrepairData();
|
|||
|
|
std::vector<Point_Arc_Pair> GridAlgorithm_FindSmallestAndNewOne(); // 每次循环找到wire边数最小的封闭回路
|
|||
|
|
std::vector<Point_Arc_Pair> GridAlgorithm_FindSmallestArcAndNewOne();// 每次循环找到arc数最小的封闭回路 ADDED BY XUEFENG
|
|||
|
|
void GridAlgorithm_DoCleanAffairs();
|
|||
|
|
void GridAlgorithm_DoRemoveArcActions(); // 移除已经确定不会再被用的边点
|
|||
|
|
void GridAlgorithm_DoRemoveArcActionsOnlyArcs();// 仅仅移除绝对不会再被用的边
|
|||
|
|
|
|||
|
|
bool GridAlgorithm_CompareExistFinalVector(std::vector<Point_Arc_Pair> inputPA); // 对比新发现的封闭回路与已经存在的封闭回路是否相同
|
|||
|
|
bool GridAlgorithm_FindOverlapWithFinalVector(std::vector<Point_Arc_Pair> inputPA);// ADDED BY XUEFENG 20190902
|
|||
|
|
bool GridAlgorithm_BigVecIncludeSmallVec(std::vector<Point_Arc_Pair> existVector, std::vector<Point_Arc_Pair> newVector);
|
|||
|
|
std::vector<int> GridAlgorithm_DoSortArcVector(std::vector<Point_Arc_Pair> inputPA);
|
|||
|
|
void GridAlgorithm_FinalVectorToResult(); // 将最后生成的封闭回路的数据转化为m_ClosedResults数据类型
|
|||
|
|
bool GridAlgorithm_JudgeCurvesClosed(std::vector<Handle(Geom_BSplineCurve)> closeCurves);
|
|||
|
|
|
|||
|
|
public:
|
|||
|
|
// XUEFENG ADDED 201805 初始化线数据,加约束曲线
|
|||
|
|
void ExpInit(const std::vector<TopoDS_Edge>& wires,const std::vector<std::string>& seqNo, const std::vector<int>& expSeqNo);
|
|||
|
|
|
|||
|
|
private:
|
|||
|
|
// ADDED BY XUEFENG 201805
|
|||
|
|
std::vector<int> m_expWireSeqNo;
|
|||
|
|
//所有约束边集合
|
|||
|
|
std::map<int,TopoDS_Edge> m_mapAllExpWires;
|
|||
|
|
//约束边名称
|
|||
|
|
std::map<int,std::string> m_mapExpWireID2Name;
|
|||
|
|
// END ADDED
|
|||
|
|
// END ADDED
|
|||
|
|
};
|
|||
|
|
|