/*!

\page display_mode_page Display Mode

\n This option is relevant for viewing 3D objects. Wireframe mode means
that you can see only  edges of the object, while its shells remain
transparent. Shading mode means that the shells are filled with color.

\n To change the display mode right-click on this geometrical object
in the viewer and from the pop-up menu select <b>Display mode -->
Wireframe</b> or <b>Shading</b>.

\n <b>TUI Command:</b> <em>gg.setDisplayMode(ID, Short)</em>

\image html disp_mode1sn.png
<center><em>Wireframe</em></center>

\image html /disp_mode2sn.png
<center><em>Shading</em></center>

\n It is possible to show the direction of edges of the selected
shape. For this, choose in the context menu of the shape
<b>Display mode -> Show Edge Direction</b>, or apply this
functionality for all objects in the current view via the main menu
<b> View -> Display Mode -> Show/Hide Edge Direction.</b>

\image html vectors_mode.png
<center><em>Vectors Mode (Show Edge Direction)</em></center>

\n <b>TUI Command:</b> <em>gg.setVectorsMode(ID, Bool)</em>

\n It is possible to show the vertices of the selected
shape. For this, choose in the context menu of the shape
<b>Display mode -> Show Vertices</b>, or apply this
functionality for all objects in the current view via the main menu
<b> View -> Display Mode -> Show/Hide Vertices.</b>

\image html vertices_mode.png
<center><em>Vertices Mode (Show Vertices)</em></center>

\n <b>TUI Command:</b> <em>gg.setVerticesMode(ID, Bool)</em>

\n To show the name of the selected shape, choose in its context menu
<b>Display mode -> Show Name</b>, or apply this
functionality for all objects in the current view via the main menu option
<b> View -> Display Mode -> Show/Hide Name.</b>

\image html name_mode.png
<center><em>Name Mode (Show Name)</em></center>

\n <b>TUI Command:</b> <em>gg.setNameMode(ID, Bool)</em>

Our <b>TUI Scripts</b> provide you with useful examples of 
\ref tui_change_disp_mode "Changing Display Parameters".

*/