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