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1 | // Created on: 1993-01-21 |
2 | // Created by: Remi LEQUETTE |
3 | // Copyright (c) 1993-1999 Matra Datavision |
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4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
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5 | // |
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6 | // This file is part of Open CASCADE Technology software library. |
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7 | // |
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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 |
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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. |
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13 | // |
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14 | // Alternatively, this file may be used under the terms of Open CASCADE |
15 | // commercial license or contractual agreement. |
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16 | |
17 | #define No_Standard_NoSuchObject |
18 | |
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19 | #include <TopoDS_Iterator.hxx> |
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20 | |
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21 | //======================================================================= |
22 | //function : Initialize |
23 | //purpose : |
24 | //======================================================================= |
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25 | void TopoDS_Iterator::Initialize(const TopoDS_Shape& S, |
26 | const Standard_Boolean cumOri, |
27 | const Standard_Boolean cumLoc) |
28 | { |
29 | if (cumLoc) |
30 | myLocation = S.Location(); |
31 | else |
32 | myLocation.Identity(); |
33 | if (cumOri) |
34 | myOrientation = S.Orientation(); |
35 | else |
36 | myOrientation = TopAbs_FORWARD; |
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37 | |
38 | if (S.IsNull()) |
39 | myShapes = TopoDS_ListIteratorOfListOfShape(); |
40 | else |
41 | myShapes.Initialize(S.TShape()->myShapes); |
42 | |
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43 | if (More()) { |
44 | myShape = myShapes.Value(); |
45 | myShape.Orientation(TopAbs::Compose(myOrientation,myShape.Orientation())); |
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46 | if (!myLocation.IsIdentity()) |
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47 | myShape.Move(myLocation, Standard_False); |
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48 | } |
49 | } |
50 | |
51 | //======================================================================= |
52 | //function : Next |
53 | //purpose : |
54 | //======================================================================= |
55 | |
56 | void TopoDS_Iterator::Next() |
57 | { |
58 | myShapes.Next(); |
59 | if (More()) { |
60 | myShape = myShapes.Value(); |
61 | myShape.Orientation(TopAbs::Compose(myOrientation,myShape.Orientation())); |
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62 | if (!myLocation.IsIdentity()) |
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63 | myShape.Move(myLocation, Standard_False); |
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64 | } |
65 | } |