OOF2: The Manual
Name
Remove Short Sides (RemoveShortSide) — Eliminate the shortest side of a quadrilateral.
Synopsis
RemoveShortSide(ratio)
Details
-
Base class:
Rationalizer -
Parameters:
ratio- Maximum acceptable ratio of the lengths of the second shortest and the shortest sides. Type: A real number.
Description
RemoveShortSide is a Rationalizer applied by the Rationalize Skeleton modifier. It
removes the shortest segment or segments of a quadrilateral Element.
When used as part of a SpecificRationalization,
RemoveShortSide is applied to Elements in two
categories:
-
The quadrilateral has one short side, as shown in lines (a) and (b) in Figure 6.102. The rationalizer is used if the ratio of the lengths of the two shortest sides is greater than the given
ratio. The target element is converted into a triangle, and a neighboringElementis either converted into a triangle or deleted, depending on its shape. -
The quadrilateral has two short sides opposite one another, as shown in line (c) of Figure 6.102. The rationalizer is applied if the ratio of the length of the shorter long edge to the length of the longer short edge is greater than
ratio. The targetElementis deleted and the neighboringElementsare either turned into triangles or deleted.
Figure 6.102. Applying RemoveShortSide

(a) The highlighted quadrilateral Element has one short side
neighboring a triangle. The short side is removed, turning the
Element into a triangle and deleting the neighbor.
(b) The neighbor is a quadrilateral and is turned into a triangle.
(c) The highlighted Element is a quadrilateral with two
opposing short sides. The Element is removed, along with the
neighboring triangle on the right. The quadrilateral on the
left becomes a triangle.



