0024428: Implementation of LGPL license
[occt.git] / src / IFGraph / IFGraph_SCRoots.cdl
CommitLineData
b311480e 1-- Created on: 1992-09-23
2-- Created by: Christian CAILLET
3-- Copyright (c) 1992-1999 Matra Datavision
973c2be1 4-- Copyright (c) 1999-2014 OPEN CASCADE SAS
b311480e 5--
973c2be1 6-- This file is part of Open CASCADE Technology software library.
b311480e 7--
973c2be1 8-- This library is free software; you can redistribute it and / or modify it
9-- under the terms of the GNU Lesser General Public version 2.1 as published
10-- by the Free Software Foundation, with special exception defined in the file
11-- OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12-- distribution for complete text of the license and disclaimer of any warranty.
b311480e 13--
973c2be1 14-- Alternatively, this file may be used under the terms of Open CASCADE
15-- commercial license or contractual agreement.
7fd59977 16
17class SCRoots from IFGraph inherits StrongComponants
18
19 ---Purpose : determines strong componants in a graph which are Roots
20
21uses Graph
22
23is
24
25 Create (agraph : Graph; whole : Boolean) returns SCRoots;
26 ---Purpose : creates with a Graph, and will analyse :
27 -- whole True : all the contents of the Model
28 -- whole False : sub-parts which will be given later
29
30 Create (subparts : in out StrongComponants);
31 ---Purpose : creates from a StrongComponants which was already computed
32
33 Evaluate (me : in out) is redefined;
34 ---Purpose : does the computation
35
36 -- -- Iteration : More-Next-etc... gives Roots (either Loop or not)
37
38end SCRoots;