Changeset 4742 for branches/1.3/gui/scripts

Timestamp:

Nov 17, 2014 5:58:38 AM (10 years ago)

Author:

ldelgass

Message:

check for valid field

File:

• branches/1.3/gui/scripts/vtkvolumeviewer.tcl (modified) (1 diff)

branches/1.3/gui/scripts/vtkvolumeviewer.tcl

@@ -647 +647 @@
 itcl::body Rappture::VtkVolumeViewer::scale {args} {
     foreach dataobj $args {
+        if { ![$dataobj isvalid] } {
+            continue;                     # Object doesn't contain valid data.
+        }
         foreach axis { x y z } {
             set lim [$dataobj limits $axis]