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1 | // Created on: 2004-11-23 |
2 | // Created by: Pavel TELKOV |
3 | // Copyright (c) 2004-2012 OPEN CASCADE SAS |
4 | // |
5 | // The content of this file is subject to the Open CASCADE Technology Public |
6 | // License Version 6.5 (the "License"). You may not use the content of this file |
7 | // except in compliance with the License. Please obtain a copy of the License |
8 | // at http://www.opencascade.org and read it completely before using this file. |
9 | // |
10 | // The Initial Developer of the Original Code is Open CASCADE S.A.S., having its |
11 | // main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. |
12 | // |
13 | // The Original Code and all software distributed under the License is |
14 | // distributed on an "AS IS" basis, without warranty of any kind, and the |
15 | // Initial Developer hereby disclaims all such warranties, including without |
16 | // limitation, any warranties of merchantability, fitness for a particular |
17 | // purpose or non-infringement. Please see the License for the specific terms |
18 | // and conditions governing the rights and limitations under the License. |
19 | |
7fd59977 |
20 | // The original implementation Copyright: (C) RINA S.p.A |
21 | |
22 | #include <TObj_Object.hxx> |
23 | #include <TObj_ReferenceIterator.hxx> |
24 | #include <TObj_TReference.hxx> |
25 | |
26 | IMPLEMENT_STANDARD_HANDLE(TObj_ReferenceIterator,TObj_LabelIterator) |
27 | IMPLEMENT_STANDARD_RTTIEXT(TObj_ReferenceIterator,TObj_LabelIterator) |
28 | |
29 | //======================================================================= |
30 | //function : TObj_ObjectIterator |
31 | //purpose : |
32 | //======================================================================= |
33 | |
34 | TObj_ReferenceIterator::TObj_ReferenceIterator |
35 | (const TDF_Label& theLabel, |
36 | const Handle(Standard_Type)& theType, |
37 | const Standard_Boolean theRecursive) |
38 | : TObj_LabelIterator (theLabel, theRecursive), myType (theType) |
39 | { |
40 | MakeStep(); |
41 | } |
42 | |
43 | //======================================================================= |
44 | //function : MakeStep |
45 | //purpose : |
46 | //======================================================================= |
47 | |
48 | void TObj_ReferenceIterator::MakeStep() |
49 | { |
50 | for(;myIterator.More() && myNode.IsNull(); myIterator.Next()) |
51 | { |
52 | TDF_Label L = myIterator.Value(); |
53 | |
54 | Handle(TObj_TReference) A; |
55 | if ( L.FindAttribute(TObj_TReference::GetID(), A) ) |
56 | { |
57 | myObject = A->Get(); |
58 | if (! myType.IsNull() && !myObject.IsNull() && !myObject->IsKind( myType )) |
59 | continue; |
60 | |
61 | myNode = L; |
62 | } |
63 | } |
64 | } |