Build – Check Polygons – Polygons

Checking for Illegal Polygons Composed of Selected Points

This command is used to check illegal polygons composed of the selected points in the selected element.

Operating Procedure

1 From the element list, select one desired element.

 

2

Select the points that contain polygons

 

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to be checked

Only the polygons for which all vertices are selected will be checked.

Build Menu

3 From the [Build] menu, select [Check Polygons] and then click [Polygons].

The [Build-Check Polygons-Polygons] dialog box will appear.

•The selected element will be ready to be dis- played in all windows. It will be displayed if it is not displayed in the active window or the windows for which all the elements are set to be displayed.

Note

An error message will appear if more than one element is selected.

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4 Check the checkboxes of the parameter items to be checked.

5 Click the [OK] button.

Illegal polygons will be detected and the following dialog box will appear.

6 Click the [OK] button.

Only the vertices comprising the illegal polygons will remain selected, the dialog box will close and the menu will be exited.

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