Import Geant4 3.1.0 source tree

source/visualization/OpenGL/src/G4OpenGLImmediateXmViewer.cc

@@ -5,8 +5,8 @@
 // based on the Program) you indicate your acceptance of this statement,
 // and all its terms.
 //
-// $Id: G4OpenGLImmediateXmViewer.cc,v 1.3 2000/05/22 08:16:29 johna Exp $
-// GEANT4 tag $Name: geant4-03-00 $
+// $Id: G4OpenGLImmediateXmViewer.cc,v 1.4 2001/02/03 18:39:30 johna Exp $
+// GEANT4 tag $Name: geant4-03-01 $
 //
 // 
 // Andrew Walkden  10th February 1997
@@ -79,6 +79,8 @@ G4VViewer (scene, scene.IncrementViewCount (), name) {
   //  }
 }
 
+G4OpenGLImmediateXmViewer::~G4OpenGLImmediateXmViewer () {}
+
 void G4OpenGLImmediateXmViewer::DrawView () {
 
   // If a double buffer context has been forced upon us, ignore the