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- CLSD LN allows you to select a set of line entities whose
- projections define a closed region in the current view.
-
- Choose a Selection Menu option to specify the desired set
- of line entities.
-
- Selected lines that do not form a closed shape are rejected
- and you are prompted to press <Enter> to continue. Choose
- from a Selection Menu option again to reselect desired
- entities.
-
- Locate the polar reference axis.
-
- The polar moment of inertia is displayed for the polygon
- formed by the projected lines.
-
- You can press <Enter> to indicate a new reference axis.
-