Usage
Click the add glass button to activate it. A transparency attribute
will be
added and will be displayed in the attributes data input box as the
currently active attribute.
Comments
The glass attribute is the same as the transparency attribute, except
that
glass will also calculate the internal reflections within a transparent
object. The intensity for the internal reflection can be set using
the reflec factor input box
. For usage of refrac index , color and tran
color,
please refer to add transp.