 Originally posted by Jim Sachs:
How do you tell if a 3D surface (transparent or not) is touching another 3D surface?  With Calculus and Algebra II? Piece of cake.
Without Calculus or Algebra II? Test a million points.
I found a couple of things...
http://fajrvehr.googlepages.com/bscthesis
http://www.manning.com/kovach/
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