1 // Created on: 1993-01-21
2 // Created by: Remi LEQUETTE
3 // Copyright (c) 1993-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
8 // This library is free software; you can redistribute it and/or modify it under
9 // the terms of the GNU Lesser General Public License 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.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
17 #define No_Standard_NoSuchObject
19 #include <TopoDS_Iterator.hxx>
21 #include <Standard_NoMoreObject.hxx>
22 #include <Standard_NoSuchObject.hxx>
24 //=======================================================================
25 //function : Initialize
27 //=======================================================================
28 void TopoDS_Iterator::Initialize(const TopoDS_Shape& S,
29 const Standard_Boolean cumOri,
30 const Standard_Boolean cumLoc)
33 myLocation = S.Location();
35 myLocation.Identity();
37 myOrientation = S.Orientation();
39 myOrientation = TopAbs_FORWARD;
42 myShapes = TopoDS_ListIteratorOfListOfShape();
44 myShapes.Initialize(S.TShape()->myShapes);
47 myShape = myShapes.Value();
48 myShape.Orientation(TopAbs::Compose(myOrientation,myShape.Orientation()));
49 if (!myLocation.IsIdentity())
50 myShape.Move(myLocation, Standard_False);
54 //=======================================================================
57 //=======================================================================
59 void TopoDS_Iterator::Next()
63 myShape = myShapes.Value();
64 myShape.Orientation(TopAbs::Compose(myOrientation,myShape.Orientation()));
65 if (!myLocation.IsIdentity())
66 myShape.Move(myLocation, Standard_False);