// Created on: 1993-06-16 // Created by: Jean Yves LEBEY // Copyright (c) 1993-1999 Matra Datavision // Copyright (c) 1999-2014 OPEN CASCADE SAS // // This file is part of Open CASCADE Technology software library. // // This library is free software; you can redistribute it and/or modify it under // the terms of the GNU Lesser General Public License version 2.1 as published // by the Free Software Foundation, with special exception defined in the file // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT // distribution for complete text of the license and disclaimer of any warranty. // // Alternatively, this file may be used under the terms of Open CASCADE // commercial license or contractual agreement. #ifndef _TopOpeBRepBuild_WireEdgeSet_HeaderFile #define _TopOpeBRepBuild_WireEdgeSet_HeaderFile #include #include #include #include #include #include #include #include #include #include #include class TopoDS_Shape; class TopoDS_Face; class gp_Pnt2d; class gp_Vec2d; class TopoDS_Edge; class TCollection_AsciiString; //! a bound is a wire, a boundelement is an edge. //! The ShapeSet stores : //! - a list of wire (bounds), //! - a list of edge (boundelements) to start reconstructions, //! - a map of vertex giving the list of edge incident to a vertex. class TopOpeBRepBuild_WireEdgeSet : public TopOpeBRepBuild_ShapeSet { public: DEFINE_STANDARD_ALLOC //! Creates a WireEdgeSet to build edges connected by vertices //! on face F. Edges of the WireEdgeSet must have a representation //! on surface of face F. Standard_EXPORT TopOpeBRepBuild_WireEdgeSet(const TopoDS_Shape& F, const Standard_Address Addr = NULL); //! value of field myFace Standard_EXPORT const TopoDS_Face& Face() const; Standard_EXPORT virtual void AddShape (const TopoDS_Shape& S) Standard_OVERRIDE; Standard_EXPORT virtual void AddStartElement (const TopoDS_Shape& S) Standard_OVERRIDE; Standard_EXPORT virtual void AddElement (const TopoDS_Shape& S) Standard_OVERRIDE; Standard_EXPORT virtual void InitNeighbours (const TopoDS_Shape& E) Standard_OVERRIDE; //! Build the list of neighbour edges of edge myCurrentShape //! Initialize iterator of neighbour edges to edge myCurrentShape Standard_EXPORT virtual void FindNeighbours() Standard_OVERRIDE; Standard_EXPORT virtual const TopTools_ListOfShape& MakeNeighboursList (const TopoDS_Shape& E, const TopoDS_Shape& V) Standard_OVERRIDE; Standard_EXPORT static void IsUVISO (const TopoDS_Edge& E, const TopoDS_Face& F, Standard_Boolean& uiso, Standard_Boolean& viso); Standard_EXPORT virtual void DumpSS() Standard_OVERRIDE; Standard_EXPORT virtual TCollection_AsciiString SName (const TopoDS_Shape& S, const TCollection_AsciiString& sb = "", const TCollection_AsciiString& sa = "") const Standard_OVERRIDE; Standard_EXPORT virtual TCollection_AsciiString SName (const TopTools_ListOfShape& S, const TCollection_AsciiString& sb = "", const TCollection_AsciiString& sa = "") const Standard_OVERRIDE; Standard_EXPORT virtual TCollection_AsciiString SNameori (const TopoDS_Shape& S, const TCollection_AsciiString& sb = "", const TCollection_AsciiString& sa = "") const Standard_OVERRIDE; Standard_EXPORT virtual TCollection_AsciiString SNameori (const TopTools_ListOfShape& S, const TCollection_AsciiString& sb = "", const TCollection_AsciiString& sa = "") const Standard_OVERRIDE; protected: private: //! Indicates whether vertex V is a good connexity vertex between //! edges E1 and E2. //! i.e, returns True if V is shared by E1 and E2 and if V has different //! orientations on E1 and E2. //! If V is shared by E1 and E2, returns the orientation of V on E1 and E2 Standard_EXPORT Standard_Boolean VertexConnectsEdges (const TopoDS_Shape& V, const TopoDS_Shape& E1, const TopoDS_Shape& E2, TopAbs_Orientation& O1, TopAbs_Orientation& O2) const; Standard_EXPORT Standard_Boolean VertexConnectsEdgesClosing (const TopoDS_Shape& V, const TopoDS_Shape& E1, const TopoDS_Shape& E2) const; Standard_EXPORT Standard_Integer NbClosingShapes (const TopTools_ListOfShape& L) const; Standard_EXPORT void LocalD1 (const TopoDS_Shape& F, const TopoDS_Shape& E, const TopoDS_Shape& V, gp_Pnt2d& p2, gp_Vec2d& v2) const; //! indicates if the edge is a closing edge of myFace Standard_EXPORT Standard_Boolean IsClosed (const TopoDS_Shape& E) const; //! indicates if the edge is a closing edge on U of myFace Standard_EXPORT Standard_Boolean IsUClosed (const TopoDS_Shape& E) const; //! indicates if the edge is a closing edge on V of myFace Standard_EXPORT Standard_Boolean IsVClosed (const TopoDS_Shape& E) const; Standard_EXPORT TCollection_AsciiString SNameVEE (const TopoDS_Shape& V, const TopoDS_Shape& E1, const TopoDS_Shape& E2) const; Standard_EXPORT TCollection_AsciiString SNameVEL (const TopoDS_Shape& V, const TopoDS_Shape& E, const TopTools_ListOfShape& L) const; TopoDS_Face myFace; }; #endif // _TopOpeBRepBuild_WireEdgeSet_HeaderFile