I'm an amateur 3ds max user and I'm trying to use it to model a "solar
cooker" to see what kind of design is most efficient at focusing light
on a central "pot".
http://www.wonderlandlabs.com/modules/wiwimod/index.php?page=AfullerOven&back=ArticleHome
What is the best way to use mental ray to show how effectively the
design is reflecting light onto the target?