0029807: [Regression to 7.0.0] Impossible to cut cone from prism
[occt.git] / tools / VInspector / VInspector_ItemBase.cxx
CommitLineData
14bbbdcb 1// Created on: 2017-06-16
2// Created by: Natalia ERMOLAEVA
3// Copyright (c) 2017 OPEN CASCADE SAS
4//
5// This file is part of Open CASCADE Technology software library.
6//
7// This library is free software; you can redistribute it and/or modify it under
8// the terms of the GNU Lesser General Public License version 2.1 as published
9// by the Free Software Foundation, with special exception defined in the file
10// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
11// distribution for complete text of the license and disclaimer of any warranty.
12//
13// Alternatively, this file may be used under the terms of Open CASCADE
14// commercial license or contractual agreement.
15
16
0cb512c0 17#include <inspector/VInspector_ItemBase.hxx>
18#include <inspector/VInspector_ItemContext.hxx>
14bbbdcb 19
20// =======================================================================
21// function : GetContext
22// purpose :
23// =======================================================================
6822a3be 24Handle(AIS_InteractiveContext) VInspector_ItemBase::GetContext() const
14bbbdcb 25{
26 if (!myContext.IsNull())
27 return myContext;
28
29 Handle(AIS_InteractiveContext) aContext;
6822a3be 30 if (dynamic_cast<const VInspector_ItemContext*> (this))
14bbbdcb 31 {
6822a3be 32 return Handle(AIS_InteractiveContext)(); // context has not be set yet
14bbbdcb 33 }
34 else
35 {
36 TreeModel_ItemBasePtr anItem = Parent();
37 while (anItem)
38 {
39 if (VInspector_ItemContextPtr aContextItem = itemDynamicCast<VInspector_ItemContext>(anItem))
40 {
41 aContext = aContextItem->GetContext();
42 break;
43 }
44 anItem = anItem->Parent();
45 }
46 }
47 if (!aContext.IsNull())
48 const_cast<VInspector_ItemBase*>(this)->SetContext (aContext);
49
50 return myContext;
51}