Fix opacity problem for base actor class (default value is not set)

diff --git a/src/VTKViewer/VTKViewer_Actor.cxx b/src/VTKViewer/VTKViewer_Actor.cxx
index 872ddefcd36d7b0d4deef2bda3baceca8b8e5361..7db52596a4520ad59fce84dcea0077a1edfc7e4c 100755 (executable)
--- a/src/VTKViewer/VTKViewer_Actor.cxx
+++ b/src/VTKViewer/VTKViewer_Actor.cxx
@@ -67,6 +67,7 @@ vtkStandardNewMacro(VTKViewer_Actor);
 */
 VTKViewer_Actor
 ::VTKViewer_Actor():
+  myOpacity(1.0),
   myIsHighlighted(false),
   myIsPreselected(false),
   myRepresentation(VTK_SURFACE),