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1 | -- Created on: 1992-11-17 |
2 | -- Created by: Christian CAILLET |
3 | -- Copyright (c) 1992-1999 Matra Datavision |
4 | -- Copyright (c) 1999-2012 OPEN CASCADE SAS |
5 | -- |
6 | -- The content of this file is subject to the Open CASCADE Technology Public |
7 | -- License Version 6.5 (the "License"). You may not use the content of this file |
8 | -- except in compliance with the License. Please obtain a copy of the License |
9 | -- at http://www.opencascade.org and read it completely before using this file. |
10 | -- |
11 | -- The Initial Developer of the Original Code is Open CASCADE S.A.S., having its |
12 | -- main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. |
13 | -- |
14 | -- The Original Code and all software distributed under the License is |
15 | -- distributed on an "AS IS" basis, without warranty of any kind, and the |
16 | -- Initial Developer hereby disclaims all such warranties, including without |
17 | -- limitation, any warranties of merchantability, fitness for a particular |
18 | -- purpose or non-infringement. Please see the License for the specific terms |
19 | -- and conditions governing the rights and limitations under the License. |
20 | |
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21 | |
22 | |
23 | class SelectModelRoots from IFSelect inherits SelectBase |
24 | |
25 | ---Purpose : A SelectModelRoots gets all the Root Entities of an |
26 | -- InterfaceModel. Remember that a "Root Entity" is defined as |
27 | -- having no Sharing Entity (if there is a Loop between Entities, |
28 | -- none of them can be a "Root"). |
29 | |
30 | uses AsciiString from TCollection, EntityIterator, Graph |
31 | |
32 | is |
33 | |
34 | Create returns mutable SelectModelRoots; |
35 | ---Purpose : Creates a SelectModelRoot |
36 | |
37 | RootResult (me; G : Graph) returns EntityIterator; |
38 | ---Purpose : Returns the list of selected entities : the Roots of the Model |
39 | -- (note that this result assures naturally uniqueness) |
40 | |
41 | Label (me) returns AsciiString from TCollection; |
42 | ---Purpose : Returns a text defining the criterium : "Model Roots" |
43 | |
44 | end SelectModelRoots; |