This is an improvement to use one AND filter in the viewer context. It serves to...

The performance correction. The previous filters should be removed from the global context otherwise a list of filters is quickly extended. Test case is a lines creation by clicks in the viewer.

diff --git a/src/XGUI/XGUI_Displayer.cpp b/src/XGUI/XGUI_Displayer.cpp
index 8347d607a8660e714ae00cb65afeb33f510378c8..adfe3aad8847e1b705a12511894c9c826124a8f9 100644 (file)
--- a/src/XGUI/XGUI_Displayer.cpp
+++ b/src/XGUI/XGUI_Displayer.cpp
@@ -332,6 +332,9 @@ void XGUI_Displayer::openLocalContext()
     // a list of filters in the global context is not cleared and should be cleared here
     SelectMgr_ListOfFilter aFilters;
     aFilters.Assign(aContext->Filters());
+    // it is important to remove the filters in the global context, because there is a code
+    // in the closeLocalContex, which restore the global context filters
+    aContext->RemoveFilters();
 
     //aContext->ClearCurrents();
     aContext->OpenLocalContext();