Show/Hide trihedron functionality

diff --git a/src/OCCViewer/OCCViewer_ViewModel.cxx b/src/OCCViewer/OCCViewer_ViewModel.cxx
index 407de60139d39bcda6a05acb1181d667af12d61d..5c03a236ff346bd68ba6e64b88b39aace2bae6d3 100755 (executable)
--- a/src/OCCViewer/OCCViewer_ViewModel.cxx
+++ b/src/OCCViewer/OCCViewer_ViewModel.cxx
@@ -407,9 +407,9 @@ void OCCViewer_Viewer::setTrihedronShown( const bool on )
     return;
 
   if ( on )
-    myAISContext->Erase( myTrihedron );
-  else
     myAISContext->Display( myTrihedron );
+  else
+    myAISContext->Erase( myTrihedron );
 }
 
 int OCCViewer_Viewer::trihedronSize() const