include/opencascade/IFGraph_Cycles.hxx

0001 // Created on: 1992-09-23
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_Cycles_HeaderFile
0018 #define _IFGraph_Cycles_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <IFGraph_SubPartsIterator.hxx>
0025 #include <Standard_Boolean.hxx>
0026 class Interface_Graph;
0027 class IFGraph_StrongComponants;
0028
0029
0030 //! determines strong components in a graph which are Cycles
0031 class IFGraph_Cycles  : public IFGraph_SubPartsIterator
0032 {
0033 public:
0034
0035   DEFINE_STANDARD_ALLOC
0036
0037
0038   //! creates with a Graph, and will analyse :
0039   //! whole True  : all the contents of the Model
0040   //! whole False : sub-parts which will be given later
0041   Standard_EXPORT IFGraph_Cycles(const Interface_Graph& agraph, const Standard_Boolean whole);
0042
0043   //! creates from a StrongComponants which was already computed
0044   Standard_EXPORT IFGraph_Cycles(IFGraph_StrongComponants& subparts);
0045
0046   //! does the computation. Cycles are StrongComponants which are
0047   //! not Single
0048   Standard_EXPORT virtual void Evaluate() Standard_OVERRIDE;
0049
0050
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0052
0053 protected:
0054
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0058
0059 private:
0060
0061
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0064
0065 };
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0072
0073 #endif // _IFGraph_Cycles_HeaderFile