From a69cfdfa8bd87ace00c15062f6e80bcad964abf8 Mon Sep 17 00:00:00 2001
From: dmv <dmv@opencascade.com>
Date: Thu, 9 Apr 2009 08:56:43 +0000
Subject: [PATCH] IPAL21003 Impossible create group from existing group shown
 only

---
 src/VTKViewer/VTKViewer_Algorithm.h | 27 ++++++++++++++++++---------
 1 file changed, 18 insertions(+), 9 deletions(-)

diff --git a/src/VTKViewer/VTKViewer_Algorithm.h b/src/VTKViewer/VTKViewer_Algorithm.h
index fefcb3a8a..7a31b7f57 100644
--- 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;
       }
-- 
2.39.2