Name

twosided — Is a normal surface two-sided?

Synopsis

Content Model
twosided ::=
Attributes
NameType
valueNUMBER (required)

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.