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Question by Reiris · Jan 06, 2017 at 09:54 AM · colliderboundspointonclosest

What is the math behind Collider.ClosestPointOnBounds?

I have been trying to find documentation shows the math behind the "Collider.ClosestPointOnBounds" method, but I have not been able to find anything. Have you guys seen anything related to this???

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avatar image hexagonius · Jan 06, 2017 at 08:23 PM 0
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Unity uses PhysX and their API does not show their function internals. that's what I know

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Answer by WamboGer · Feb 26, 2018 at 06:36 PM

It is quite easy to calculate. You can just clamp the point to min and max of the bounding box.

See here: Game Physics Cookbook

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