include/opencascade/IFGraph_AllShared.hxx

0001 // Created on: 1992-09-30
0002 // Created by: Christian CAILLET
0003 // Copyright (c) 1992-1999 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 _IFGraph_AllShared_HeaderFile
0018 #define _IFGraph_AllShared_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <Interface_Graph.hxx>
0025 #include <Interface_GraphContent.hxx>
0026 class Standard_Transient;
0027 class Interface_EntityIterator;
0028
0029 //! this class determines all Entities shared by some specific
0030 //! ones, at any level (those which will be lead in a Transfer
0031 //! for instance)
0032 class IFGraph_AllShared : public Interface_GraphContent
0033 {
0034 public:
0035   DEFINE_STANDARD_ALLOC
0036
0037   //! creates an AllShared from a graph, empty ready to be filled
0038   Standard_EXPORT IFGraph_AllShared(const Interface_Graph& agraph);
0039
0040   //! creates an AllShared which memrizes Entities shared by a given
0041   //! one, at any level, including itself
0042   Standard_EXPORT IFGraph_AllShared(const Interface_Graph&                 agraph,
0043                                     const occ::handle<Standard_Transient>& ent);
0044
0045   //! adds an entity and its shared ones to the list (allows to
0046   //! cumulate all Entities shared by some ones)
0047   Standard_EXPORT void GetFromEntity(const occ::handle<Standard_Transient>& ent);
0048
0049   //! Adds Entities from an EntityIterator and all their shared
0050   //! ones at any level
0051   Standard_EXPORT void GetFromIter(const Interface_EntityIterator& iter);
0052
0053   //! Allows to restart on a new data set
0054   Standard_EXPORT void ResetData();
0055
0056   //! does the specific evaluation (shared entities atall levels)
0057   Standard_EXPORT void Evaluate() override;
0058
0059 private:
0060   Interface_Graph thegraph;
0061 };
0062
0063 #endif // _IFGraph_AllShared_HeaderFile