/*! \page merging_nodes_page Merging nodes \n This functionality allows user to detect groups of coincident nodes with desirable tolerance, edit these groups and merge. To merge nodes of your mesh:
  1. From the \b Modification choose \b Transformation and from its sub-menu select the Merge nodes item. The following dialog box shall appear: \image html mergenodes.png
  2. To confirm your choice click \b Apply or Apply and Close button.
\image html merging_nodes1.png \image html merging_nodes2.png
See Also a sample TUI Script of a \ref tui_merging_nodes "Merge Nodes" operation. */