Changeset 3118 for trunk/gui

Timestamp:

Jul 26, 2012, 8:17:48 PM (12 years ago)

Author:

gah

Message:

handle objects with empty datasets

File:

• trunk/gui/scripts/vtkviewer.tcl (modified) (2 diffs)

trunk/gui/scripts/vtkviewer.tcl

@@ -902 +902 @@
             if { ![info exists _datasets($tag)] } {
                 set bytes [$dataobj data $comp]
+                if { $bytes == "" } {
+                    continue
+                }
                 set length [string length $bytes]
                 append _outbuf "dataset add $tag data follows $length\n"
@@ -1632 +1635 @@
         if { ![info exists _limits($tag)] } {
             set data [$dataobj data $comp]
+            if { $data == "" } {
+                continue
+            }
             set tmpfile file[pid].vtk
             set f [open "$tmpfile" "w"]