1 // Copyright (C) 2005 OPEN CASCADE, CEA/DEN, EDF R&D, PRINCIPIA R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License.
8 // This library is distributed in the hope that it will be useful
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
19 #include "SVTK_Trihedron.h"
20 #include "SALOME_Actor.h"
22 #include <vtkObjectFactory.h>
23 #include <vtkActorCollection.h>
24 #include <vtkRenderer.h>
26 vtkStandardNewMacro(SVTK_Trihedron);
37 \return count of visible actors
38 \param theRenderer - renderer to be checked
42 ::GetVisibleActorCount(vtkRenderer* theRenderer)
44 vtkActorCollection* aCollection = theRenderer->GetActors();
45 aCollection->InitTraversal();
47 while(vtkActor* aProp = aCollection->GetNextActor()) {
48 if(aProp->GetVisibility())
49 if(SALOME_Actor* anActor = SALOME_Actor::SafeDownCast(aProp)) {
50 if(!anActor->IsInfinitive())
53 else if ( !OwnActor( anActor ) ) {