doc/salome/gui/SMESH/files/diagonal_iversion_of_elements.htm

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   6 <title>Diagonal iversion of elements</title>
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  86 <h1>Diagonal inversion of elements</h1>
  87
  88 <p>&nbsp;In MESH
  89  you can inverse the diagonal (edge) of a pseudo-quadrangle formed by two
  90  neighboring triangles with one common edge.</p>
  91
  92 <p>&nbsp;</p>
  93
  94 <p class=TODO>To inverse the diagonal:</p>
  95
  96 <p class=TODO>&nbsp;</p>
  97
  98 <p class="whs1">1. From the <span style="font-weight: bold;"><B>Modification
  99  </B></span>menu choose the <span style="font-weight: bold;"><B>Diagonal inversion
 100  </B></span>item or click <img src="../image70.gif" width="24px" height="22px" border="0" class="img_whs2"> button in the toolbar. The following
 101  dialog box shall appear:</p>
 102
 103 <p class="whs1">&nbsp;</p>
 104
 105 <p class="whs1"><img src="../pics/diagonalinversion.png" x-maintain-ratio="TRUE" width="306px" height="163px" border="0" class="img_whs3"></p>
 106
 107 <p class="whs1">&nbsp;</p>
 108
 109 <p class="whs1">2. Enter the ID of the required edge in the
 110  <span style="font-weight: bold;"><B>Edge </B></span>&nbsp;field
 111  or select this edge in the 3D viewer. </p>
 112
 113 <p class="whs1">&nbsp;</p>
 114
 115 <p class="whs1">3. Click the <span style="font-weight: bold;"><B>Apply
 116  </B></span>or <span style="font-weight: bold;"><B>OK </B></span>button.</p>
 117
 118 <p class=TODO
 119         style="margin-left: 40px;">&nbsp;</p>
 120
 121 <p>&nbsp;</p>
 122
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 124 <col class="whs5">
 125 <col class="whs5">
 126
 127 <tr valign="top" class="whs6">
 128 <td width="50%" class="whs7">
 129 <p><img src="../image38.jpg" width="300px" height="224px" border="0" class="img_whs8"></td>
 130 <td width="50%" class="whs9">
 131 <p><img src="../image36.jpg" width="300px" height="224px" border="0" class="img_whs8"></td></tr>
 132 </table>
 133
 134 <p>&nbsp;</p>
 135
 136 <p>&nbsp;&nbsp;<span style="font-weight: bold;"><B>See
 137  Also</B></span> a sample TUI Script of a <a href="../modifying_meshes.htm#bookmark4">Diagonal
 138  Inversion of Elements</a> operation. &nbsp;</p>
 139
 140 <p>&nbsp;</p>
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