1 // Created on: 1993-02-26
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.
18 #include <Standard_NoSuchObject.hxx>
19 #include <TopLoc_ItemLocation.hxx>
20 #include <TopLoc_SListNodeOfItemLocation.hxx>
21 #include <TopLoc_SListOfItemLocation.hxx>
23 //=======================================================================
24 //function : TopLoc_SListOfItemLocation
26 //=======================================================================
27 TopLoc_SListOfItemLocation::TopLoc_SListOfItemLocation(const TopLoc_ItemLocation& anItem,
28 const TopLoc_SListOfItemLocation& aTail) :
29 myNode(new TopLoc_SListNodeOfItemLocation(anItem,aTail))
31 if (!myNode->Tail().IsEmpty()) {
32 const gp_Trsf& aT = myNode->Tail().Value().myTrsf;
33 myNode->Value().myTrsf.PreMultiply (aT);
37 //=======================================================================
40 //=======================================================================
42 TopLoc_SListOfItemLocation& TopLoc_SListOfItemLocation::Assign(const TopLoc_SListOfItemLocation& Other)
44 if (this == &Other) return *this;
46 myNode = Other.myNode;
51 //=======================================================================
54 //=======================================================================
56 const TopLoc_ItemLocation& TopLoc_SListOfItemLocation::Value() const
58 Standard_NoSuchObject_Raise_if(myNode.IsNull(),"TopLoc_SListOfItemLocation::Value");
59 return myNode->Value();
62 //=======================================================================
65 //=======================================================================
67 const TopLoc_SListOfItemLocation& TopLoc_SListOfItemLocation::Tail() const
70 return myNode->Tail();