\page uniting_two_triangles_page Uniting two triangles
-\n In MESH you can union two neighboring triangles (cells) by deletion
+\n In MESH you can union two neighboring triangles by deletion
of the common edge.
<em>To unite two triangles:</em>
<ol>
<li>From the \b Modification menu choose the <b>Union of two
triangles</b> item or click <em>"Union of two triangles"</em> button
-in the toolbar.
+in the tool-bar.
-\image html image71.gif
+\image html image71.png
<center><em>"Union of two triangles" button</em></center>
The following dialog box shall appear:
\image html unionoftwotriangles.png
</li>
-<li>Enter the ID of the required edge in the \b Edge field or select
-this edge in the 3D viewer.</li>
-<li>Click the \b Apply or \b OK button.</li>
+<li>Enter IDs of nodes forming the required edge in the \b Edge field
+ (a couple of node IDs separated by a dash) or select this edge in
+ the 3D viewer.</li>
+<li>Click the \b Apply or <b>Apply and Close</b> button.</li>
</ol>
-\image html uniting_two_triangles1.png
+\image html uniting_two_triangles1.png "The selected triangles"
-\image html uniting_two_triangles2.png
+\image html uniting_two_triangles2.png "The union of two triangles"
<br><b>See Also</b> a sample TUI Script of a
\ref tui_uniting_two_triangles "Uniting Two Triangles" operation.
-*/
\ No newline at end of file
+*/
