1 // Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
22 // SALOME VTKViewer : build VTK viewer into Salome desktop
23 // File : VTKViewer_ViewFrame.h
24 // Author : Nicolas REJNERI
28 #ifndef VTKViewer_Algorithm_H
29 #define VTKViewer_Algorithm_H
31 #include <vtkActorCollection.h>
37 /*!For each actor(for ex: someActor) from \a theCollection(that can be dynamic cast to type TActor)\n
38 * Call method \a theFun(someActor)
40 template<typename TActor, typename TFunction>
41 TFunction ForEach(vtkActorCollection *theCollection, TFunction theFun)
44 theCollection->InitTraversal();
45 while(vtkActor *anAct = theCollection->GetNextActor())
46 if(TActor *anActor = dynamic_cast<TActor*>(anAct))
52 /*!For each actor(for ex: someActor) from \a theCollection(that can be dynamic cast to type TActor and \n
53 * method \a thePredicate(someActor) return true) \n
54 * Call method \a theFun(someActor)
56 template<typename TActor, typename TPredicate, typename TFunction>
57 TFunction ForEachIf(vtkActorCollection *theCollection,
58 TPredicate thePredicate,
62 theCollection->InitTraversal();
63 while(vtkActor *anAct = theCollection->GetNextActor())
64 if(TActor *anActor = dynamic_cast<TActor*>(anAct))
65 if(thePredicate(anActor))
71 /*!Find actor from collection, that can be dynamicaly cast to \a TActor, \n
72 *and method \a thePredicate(someActor) return true) \n
75 template<typename TActor, typename TPredicate>
76 TActor* Find(vtkActorCollection *theCollection, TPredicate thePredicate)
79 theCollection->InitTraversal();
80 while(vtkActor *anAct = theCollection->GetNextActor())
81 if(TActor *anActor = dynamic_cast<TActor*>(anAct))
82 if(thePredicate(anActor))