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OCCT/src/Interface/Interface_GraphContent.cdl
abv d5f74e42d6 0024624: Lost word in license statement in source files
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Wrong license statements corrected in several files.
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2014-02-20 16:15:17 +04:00

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-- 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 GraphContent from Interface inherits EntityIterator
---Purpose : Defines general form for classes of graph algorithms on
-- Interfaces, this form is that of EntityIterator
-- Each sub-class fills it according to its own algorithm
-- This also allows to combine any graph result to others,
-- all being given under one unique form
uses Transient, Graph
is
Create returns GraphContent;
---Purpose : Creates an empty GraphContent, ready to be filled
Create (agraph : Graph) returns GraphContent;
---Purpose : Creates with all entities designated by a Graph
Create (agraph : Graph; stat : Integer) returns GraphContent;
---Purpose : Creates with entities having specific Status value in a Graph
Create (agraph : Graph; ent : Transient) returns GraphContent;
---Purpose : Creates an Iterator with Shared entities of an entity
-- (equivalente to EntityIterator but with a Graph)
GetFromGraph (me : in out; agraph : Graph);
---Purpose : Gets all Entities designated by a Graph (once created), adds
-- them to those already recorded
GetFromGraph (me : in out; agraph : Graph; stat : Integer);
---Purpose : Gets entities from a graph which have a specific Status value
-- (one created), adds them to those already recorded
Result (me : in out) returns EntityIterator;
---Purpose : Returns Result under the exact form of an EntityIterator :
-- Can be used when EntityIterator itself is required (as a
-- returned value for instance), whitout way for a sub-class
-- -- Evaluation - Iteration -- --
-- Made by Start-More-Next-Value inherited from EntityIterator
-- Start is redefined to call Evaluate moreover
-- Default for Evaluate is given as doing nothing
-- Start (me : in out) is redefined;
Begin (me : in out);
---Purpose : Does the Evaluation before starting the iteration itself
-- (in out)
Evaluate (me : in out) is virtual;
---Purpose : Evaluates list of Entities to be iterated. Called by Start
-- Default is set to doing nothing : intended to be redefined
-- by each sub-class
end GraphContent;