include/opencascade/ShapeFix_EdgeConnect.hxx

0001 // Created on: 1999-05-11
0002 // Created by: Sergei ZERTCHANINOV
0003 // Copyright (c) 1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016
0017 #ifndef _ShapeFix_EdgeConnect_HeaderFile
0018 #define _ShapeFix_EdgeConnect_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022
0023 #include <TopTools_DataMapOfShapeShape.hxx>
0024 #include <TopTools_DataMapOfShapeListOfShape.hxx>
0025 class TopoDS_Edge;
0026 class TopoDS_Shape;
0027
0028
0029 //! Rebuilds edges to connect with new vertices, was moved from ShapeBuild.
0030 //! Makes vertices to be shared to connect edges,
0031 //! updates positions and tolerances for shared vertices.
0032 //! Accepts edges bounded by two vertices each.
0033 class ShapeFix_EdgeConnect
0034 {
0035 public:
0036
0037   DEFINE_STANDARD_ALLOC
0038
0039
0040   Standard_EXPORT ShapeFix_EdgeConnect();
0041
0042   //! Adds information on connectivity between start vertex
0043   //! of second edge and end vertex of first edge,
0044   //! taking edges orientation into account
0045   Standard_EXPORT void Add (const TopoDS_Edge& aFirst, const TopoDS_Edge& aSecond);
0046
0047   //! Adds connectivity information for the whole shape.
0048   //! Note: edges in wires must be well ordered
0049   //! Note: flag Closed should be set for closed wires
0050   Standard_EXPORT void Add (const TopoDS_Shape& aShape);
0051
0052   //! Builds shared vertices, updates their positions and tolerances
0053   Standard_EXPORT void Build();
0054
0055   //! Clears internal data structure
0056   Standard_EXPORT void Clear();
0057
0058
0059
0060
0061 protected:
0062
0063
0064
0065
0066
0067 private:
0068
0069
0070
0071   TopTools_DataMapOfShapeShape myVertices;
0072   TopTools_DataMapOfShapeListOfShape myLists;
0073
0074
0075 };
0076
0077
0078
0079
0080
0081
0082
0083 #endif // _ShapeFix_EdgeConnect_HeaderFile