-- Created on: 1992-09-23 -- Created by: Christian CAILLET -- Copyright (c) 1992-1999 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. class Cycles from IFGraph inherits SubPartsIterator ---Purpose : determines strong componants in a graph which are Cycles uses Graph, StrongComponants is Create (agraph : Graph; whole : Boolean) returns Cycles; ---Purpose : creates with a Graph, and will analyse : -- whole True : all the contents of the Model -- whole False : sub-parts which will be given later Create (subparts : in out StrongComponants); ---Purpose : creates from a StrongComponants which was already computed Evaluate (me : in out) is redefined; ---Purpose : does the computation. Cycles are StrongComponants which are -- not Single -- -- Iteration : More-Next-etc... will give Cycles end Cycles;