Name
twosided — Is a normal surface two-sided?
Description
A twosided
element stores whether or not a normal surface is
two-sided.
Parents
The following elements contain twosided
:
surface
.
Children
Element twosided
has no children.
Attributes
value
Either 1, -1 or 0. Value 1 signifies that the parent surface is
two-sided, value -1 signifies that the parent surface is one-sided
and value 0 signifies that the two-sidedness of the parent surface
is still unknown.