Math for VSFX

Updated on Nov 25  2017

also Houdini Resources

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copyright Deborah R. Fowler

Cos and ArcCos

Deborah R. Fowler

Cos and Arc Cos

Posted on May 24  2016
Updated on May 27  2016

There are some interesting things you can do with cos and acos.

This person on youtube produced some interesting visualizations (thang010146)
In particular, the door for limited space demostrated acos beautifully.

I have created a corresponding hipnc file called doorForLimitedSpaceH15.hipnc
and an improved version that takes into account the "ball bearings" doorForLimitedSpaceH15Improved.hipnc