0026377: Passing Handle objects as arguments to functions as non-const reference...
[occt.git] / src / IFSelect / IFSelect_SelectionIterator.cxx
CommitLineData
973c2be1 1// Copyright (c) 1999-2014 OPEN CASCADE SAS
b311480e 2//
973c2be1 3// This file is part of Open CASCADE Technology software library.
b311480e 4//
d5f74e42 5// This library is free software; you can redistribute it and/or modify it under
6// the terms of the GNU Lesser General Public License version 2.1 as published
973c2be1 7// by the Free Software Foundation, with special exception defined in the file
8// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
9// distribution for complete text of the license and disclaimer of any warranty.
b311480e 10//
973c2be1 11// Alternatively, this file may be used under the terms of Open CASCADE
12// commercial license or contractual agreement.
b311480e 13
7fd59977 14
42cf5bc1 15#include <IFSelect_Selection.hxx>
16#include <IFSelect_SelectionIterator.hxx>
17#include <Standard_NoSuchObject.hxx>
7fd59977 18
b311480e 19IFSelect_SelectionIterator::IFSelect_SelectionIterator ()
7fd59977 20{
21 thecurr = 1;
22 thelist = new IFSelect_HSeqOfSelection();
23}
24
25 IFSelect_SelectionIterator::IFSelect_SelectionIterator
26 (const Handle(IFSelect_Selection)& sel)
27{
28 thecurr = 1;
29 thelist = new IFSelect_HSeqOfSelection();
30 sel->FillIterator(*this);
31}
32
33 void IFSelect_SelectionIterator::AddFromIter (IFSelect_SelectionIterator& iter)
34 { for (; iter.More(); iter.Next()) AddItem(iter.Value()); }
35
36 void IFSelect_SelectionIterator::AddItem
37 (const Handle(IFSelect_Selection)& sel)
38 { if (!sel.IsNull()) thelist->Append(sel); }
39
40 void IFSelect_SelectionIterator::AddList
41 (const IFSelect_TSeqOfSelection& list)
42{
43 Standard_Integer nb = list.Length(); // <list> Pas Handle <thelist> Handle
44 for (Standard_Integer i = 1; i <= nb; i ++) thelist->Append(list.Value(i));
45}
46
47 Standard_Boolean IFSelect_SelectionIterator::More () const
48 { return (thecurr <= thelist->Length()); }
49
50 void IFSelect_SelectionIterator::Next ()
51 { thecurr ++; }
52
53 const Handle(IFSelect_Selection)& IFSelect_SelectionIterator::Value () const
54 { return thelist->Value(thecurr); }