IPAL21003 Impossible create group from existing group shown only

diff --git a/src/VTKViewer/VTKViewer_Algorithm.h b/src/VTKViewer/VTKViewer_Algorithm.h
index fefcb3a8a3cdf7293ee3467453277b2412647e0e..7a31b7f577b96516750a25331a4f1d5efc48956c 100644 (file)
--- a/src/VTKViewer/VTKViewer_Algorithm.h
+++ b/src/VTKViewer/VTKViewer_Algorithm.h
@@ -29,6 +29,7 @@
 #define VTKViewer_Algorithm_H
 
 #include <vtkActorCollection.h>
+#include <vtkCollectionIterator.h>
 
 class vtkActor;
 
@@ -41,10 +42,12 @@ namespace VTK
       TFunction ForEach(vtkActorCollection *theCollection, TFunction theFun)
       {
        if(theCollection){
-         theCollection->InitTraversal();
-         while(vtkActor *anAct = theCollection->GetNextActor())
-           if(TActor *anActor = dynamic_cast<TActor*>(anAct))
+         vtkCollectionIterator* anIterator = theCollection->NewIterator();
+         while (anIterator->IsDoneWithTraversal()) {
+           if(TActor *anActor = dynamic_cast<TActor*>(anIterator->GetObject()))
              theFun(anActor);
+           anIterator->GoToNextItem();
+         }
        }
        return theFun;
       }
@@ -59,11 +62,14 @@ namespace VTK
                          TFunction theFun)
       {
        if(theCollection){
-         theCollection->InitTraversal();
-         while(vtkActor *anAct = theCollection->GetNextActor())
-           if(TActor *anActor = dynamic_cast<TActor*>(anAct))
+         vtkCollectionIterator* anIterator = theCollection->NewIterator();
+         while (anIterator->IsDoneWithTraversal()) {
+           if(TActor *anActor = dynamic_cast<TActor*>(anIterator->GetObject())) {
              if(thePredicate(anActor))
                theFun(anActor);
+           }
+           anIterator->GoToNextItem();
+         }
        }
        return theFun;
       }
@@ -76,11 +82,14 @@ namespace VTK
       TActor* Find(vtkActorCollection *theCollection, TPredicate thePredicate)
       {
        if(theCollection){
-         theCollection->InitTraversal();
-         while(vtkActor *anAct = theCollection->GetNextActor())
-           if(TActor *anActor = dynamic_cast<TActor*>(anAct))
+         vtkCollectionIterator* anIterator = theCollection->NewIterator();
+         while (anIterator->IsDoneWithTraversal()) {
+           if(TActor* anActor = dynamic_cast<TActor*>(anIterator->GetObject())) {
              if(thePredicate(anActor))
                return anActor;
+           }
+           anIterator->GoToNextItem();
+         }
        }
        return NULL;
       }