CGTalk - Volume thickness shader question

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MJV

06-05-2006, 11:33 PM

I would be most grateful if someone could tell me how I can convert this result into a value I can use to drive other nodes? If I plug the gradient into anything but the materials volume input, I get no result. I want to measure the thickness of a wall to drive a color parameter.

http://www.mvpny.com/XSIVolumeThicknessMV1.jpg

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06-05-2006, 11:33 PM

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