BUG: merge visibility fixes for the Box Widget from Yumin.

Widgets/Testing/Cxx/BoxWidget2.cxx

@@ -542,6 +542,12 @@ int BoxWidget2( int , char *[] )
   // testing option fails.
   recorder->Off();
 
+  boxRep->SetPlaceFactor( 1.0 );
+  boxRep->HandlesOff();
+
+  boxRep->SetPlaceFactor( 1.25 );
+  boxRep->HandlesOn();
+  
   iren->Start();
   
   // Clean up

Widgets/vtkBoxRepresentation.cxx

@@ -38,7 +38,7 @@
 #include "vtkObjectFactory.h"
 
 
-vtkCxxRevisionMacro(vtkBoxRepresentation, "1.9");
+vtkCxxRevisionMacro(vtkBoxRepresentation, "1.9.4.1");
 vtkStandardNewMacro(vtkBoxRepresentation);
 
 //----------------------------------------------------------------------------
@@ -1101,9 +1101,12 @@ int vtkBoxRepresentation::RenderOpaqueGeometry(vtkViewport *v)
   count += this->HexFace->RenderOpaqueGeometry(v);
   // render the handles
   for (int j=0; j<7; j++)
+    {
+    if(this->Handle[j]->GetVisibility())
       {
       count += this->Handle[j]->RenderOpaqueGeometry(v);
       }
+    }
 
   return count;
 }
@@ -1119,9 +1122,12 @@ int vtkBoxRepresentation::RenderTranslucentPolygonalGeometry(vtkViewport *v)
   count += this->HexFace->RenderTranslucentPolygonalGeometry(v);
   // render the handles
   for (int j=0; j<7; j++)
+    {
+    if(this->Handle[j]->GetVisibility())
       {
       count += this->Handle[j]->RenderTranslucentPolygonalGeometry(v);
       }
+    }
 
   return count;
 }