+//----------------------------------------------------------------------------
+void
+VISU_IsoSurfacesPL
+::SetRangeFixed(bool theIsFixed)
+{
+ myIsRangeFixed = theIsFixed;
+ SetRange( myRange, true );
+}
+
+
+//----------------------------------------------------------------------------
+bool
+VISU_IsoSurfacesPL
+::IsRangeFixed()
+{
+ return myIsRangeFixed;
+}
+
+