1 -- Created on: 1997-12-03
2 -- Created by: Yves FRICAUD
3 -- Copyright (c) 1997-1999 Matra Datavision
4 -- Copyright (c) 1999-2012 OPEN CASCADE SAS
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.
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.
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.
23 private class DeltaOnModification from TNaming inherits DeltaOnModification from TDF
25 ---Purpose: This class provides default services for an
26 -- AttributeDelta on a MODIFICATION action.
28 -- Applying this AttributeDelta means GOING BACK to
29 -- the attribute previously registered state.
34 HArray1OfShape from TopTools,
35 NamedShape from TNaming
39 Create (NS : NamedShape from TNaming)
40 returns mutable DeltaOnModification from TNaming;
41 ---Purpose: Initializes a TDF_DeltaOnModification.
45 ---Purpose: Applies the delta to the attribute.
49 myOld : HArray1OfShape from TopTools;
50 myNew : HArray1OfShape from TopTools;
52 end DeltaOnModification;