73 lines
3.5 KiB
C
73 lines
3.5 KiB
C
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#pragma once
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class BaseAlgo
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{
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public:
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BaseAlgo(void);
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~BaseAlgo(void);
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public:
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//获取边的端点
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void GetEdgeStartEndPoint(const TopoDS_Edge& edge, gp_Pnt& sp, gp_Pnt& ep);
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//判断两条边是否重合
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bool isOnEdge(TopoDS_Edge& edge1, TopoDS_Edge& edge2);
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//判断两条边是否有公共部分
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bool hasCommenPart(TopoDS_Edge& edge1, TopoDS_Edge& edge2);
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//
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Bnd_Box getFaceBox(TopoDS_Face face);
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//从边集合中分离出独立的边集合，其中不含有重复边
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void GetWireSingleEdges(map<int, TopoDS_Edge>& mapEdge,vector<vector<int>>& edgeIndex);
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//判断边是否重合
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bool CheckTwoEdgeOverlapByLinePointProject(TopoDS_Edge& tedgeA,TopoDS_Edge& tedgeB);
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//如果交线端点不在在所在面的边界上，则构造一条短边
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bool GetConnectEdge(std::map<int, TopoDS_Edge>& mapEdge,std::vector<int> edgeIndex, TopoDS_Face &face, TopoDS_Edge& edge1, TopoDS_Edge& edge2, bool& isEdge1, bool& isEdge2);
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//如果两条边的端点不重合，则构造一条短边
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bool GetConnectEdge(TopoDS_Face& face, TopoDS_Edge& edge1, TopoDS_Edge& edge2, TopoDS_Edge& newEdge1, TopoDS_Edge& newEdge2, bool& hasNewEdge1, bool& hasNewEdge2);
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//重新构造交线
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void RebuildConnectLines(TopoDS_Face& face, std::map<int, TopoDS_Edge> mapEdge,std::vector<int> edgeIndex, std::vector<TopoDS_Edge>& newEdges);
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//获取点在线上的投影点，并返回最短距离
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Standard_Real Project(const TopoDS_Vertex& V, const TopoDS_Edge& theEdge, gp_Pnt& p);
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//建立边在面上的关系
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void PutPCurve(const TopoDS_Edge& Edg, const TopoDS_Face& Fac);
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//根据交线将面集合进行拆分
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TopoDS_Shape GetCutResult(map<int, TopoDS_Face>& mapFace,TopoDS_Shape& InterSecLine);
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//拆分topo成shell集合
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vector<TopoDS_Shell> SplitShapeToShell(TopoDS_Shape S);
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//判断点是否在线上
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bool IsInCurve(TopoDS_Edge edge, TopoDS_Vertex vertex);
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//通过连接关系构造相连的曲面集合
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void GetFaceSet( vector<int> &resultSet, map<int,bool>& mapFaceSign, map<int,vector<int>>& mapConnectFace, vector<int>& tempFaceSet);
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//将曲线转化成B样条曲线
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Handle(Geom_BSplineCurve) GetBSplineCurve(const TopoDS_Shape& aS);
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//判断两个topo的边界是否相连
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bool IsConnect(TopoDS_Shape s1, TopoDS_Shape s2);
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//将曲面集合缝合
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TopoDS_Shell SewShell(vector<TopoDS_Shape> shapeSet, double tol = 1e-6);
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//
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void GetWireSingleEdges1(map<int, TopoDS_Edge>& mapEdge,vector<vector<int>>& edgeIndex);
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//删除重复点
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void DeleteSamePoint(vector<gp_Pnt>& pSet, double tol);
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//
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TopoDS_Solid RebuildSolid(TopoDS_Solid solid, double tol = 1e-6);
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//
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vector<TopoDS_Shape> SolidSurfaceClear(vector<TopoDS_Shape> shapeSet, vector<int> onID);
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//判断两条边是否平行
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bool IsParallel( TopoDS_Edge e1, TopoDS_Edge e2);
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//判断体的方向是否向外
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bool IsReversed(TopoDS_Shape solid, gp_Pnt p = gp_Pnt(2000,2000,2000));
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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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//通过线上两点来截取曲线
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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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//按顺序获取边集合的端点集合
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vector<gp_Pnt> GetPointSet(vector<TopoDS_Edge> edgeSet);
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//获取点在线上投影点坐标
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gp_Pnt ProjectPointOnCurvePoint(TopoDS_Edge edge, gp_Pnt p);
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//获取点在线上投影点参数
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double ProjectPointOnCurvePara(TopoDS_Edge edge, gp_Pnt p);
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//获取点在线上投影点距离
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double ProjectPointOnCurveDis(TopoDS_Edge edge, gp_Pnt p);
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public:
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int flag;
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};
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