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81 <h1>Diagonal inversion of elements</h1>
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84 you can inverse the diagonal (edge) of a pseudo-quadrangle formed by two
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85 neighboring triangles with one common edge.</p>
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89 <p class=TODO>To inverse the diagonal:</p>
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91 <p class=TODO> </p>
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93 <p class="whs1">1. From the <span style="font-weight: bold;"><B>Modification
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94 </B></span>menu choose the <span style="font-weight: bold;"><B>Diagonal inversion
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95 </B></span>item or click <img src="../image70.gif" width="24px" height="22px" border="0" class="img_whs2"> button in the toolbar. The following
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96 dialog box shall appear:</p>
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98 <p class="whs1"> </p>
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100 <p class="whs1"><img src="../pics/diagonalinversion.png" x-maintain-ratio="TRUE" width="306px" height="163px" border="0" class="img_whs3"></p>
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102 <p class="whs1"> </p>
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104 <p class="whs1">2. Enter the ID of the required edge in the
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105 <span style="font-weight: bold;"><B>Edge </B></span> field
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106 or select this edge in the 3D viewer. </p>
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108 <p class="whs1"> </p>
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110 <p class="whs1">3. Click the <span style="font-weight: bold;"><B>Apply
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111 </B></span>or <span style="font-weight: bold;"><B>OK </B></span>button.</p>
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114 style="margin-left: 40px;"> </p>
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131 <p> <span style="font-weight: bold;"><B>See
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132 Also</B></span> a sample TUI Script of a <a href="../modifying_meshes.htm#bookmark4">Diagonal
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133 Inversion of Elements</a> operation. </p>
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