+++ /dev/null
-/*!
-
-\page rotation_page Rotation
-
-\n This operation allows to rotate in space the mesh or
-some of its elements.
-
-<em>To rotate the mesh:</em>
-
-<ol>
-<li>From the \b Modification menu choose \b Transformation -> \b Rotation item or click
-<em>"Rotation"</em> button in the toolbar.
-
-\image html rotation_ico.png "Rotation button"
-
-The following dialog will appear:
-
-\image html rotation.png
-
-</li>
-
-<li>
-In this dialog:
-<ul>
-<li>specify the IDs of the elements which will be rotated:
-
-<ul>
-<li><b>Select the whole mesh, submesh or group</b> activating this
-checkbox; or</li>
-<li>choose mesh elements with the mouse in the 3D Viewer. It is
-possible to select a whole area with a mouse frame; or</li>
-<li>input the element IDs directly in <b>ID Elements</b> field. The selected elements will be highlighted in the
-viewer; or</li>
-<li>apply Filters. <b>Set filter</b> button allows to apply a filter to the selection of elements. See more
-about filters in the \ref selection_filter_library_page "Selection filter library" page.</li>
-</ul>
-</li>
-
-<li>specify the axis of rotation:
-<ul>
-<li>specify the cooordinates of the start \b Point of the vector of rotation;</li>
-<li>specify the \b Vector of rotation through the coordinates of its
-end point with respect to the coordinates of the start point;</li>
-</ul>
-</li>
-<li>specify the \b Angle of rotation </li>
-
-<li>specify the conditions of rotation:
-<ul>
-<li>activate <b>Move elements</b> radio button to create the source
-mesh (or elements) at the new location and erase it from the previous location;</li>
-<li>activate <b>Copy elements</b> radio button to create the source
-mesh (or elements) at the new location, but leave it at the previous
-location, the source mesh will be considered one and single mesh with the result of the rotation;</li>
-<li>activate <b>Create as new mesh</b> radio button to leave the
-source mesh (or elements) at its previous location and create a new
-mesh at the new location, the new mesh appears in the Object Browser
-with the default name MeshName_rotated (it is possible to change this
-name in the adjacent box);</li>
-<li>activate <b> Copy groups </b> checkbox to copy the groups of elements of the source mesh to the newly created mesh.</li>
-</ul>
-</li>
-
-<li>activate <b>Preview</b> checkbox to show the result of transformation in the viewer </li>
-<li>click \b Apply or <b> Apply and Close</b> button to confirm the
-operation.</li>
-</ul>
-</ol>
-
-
-\image html rotation1.png "The initial mesh"
-
-\image html rotation2.png "The rotated mesh"
-
-<br><b>See Also</b> a sample TUI Script of a
-\ref tui_rotation "Rotation" operation.
-
-*/
