Watch this video in context on Unity’s learning pages here –
http://unity3d.com/learn/tutorials/modules/beginner/2d/hingejoint2d
The Hinge Joint 2D allows a sprite controlled by 2D Physics to rotate around a point. In this video, we cover the basics of the 2D Hinge Joint and show a few simple uses.
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http://amara.org/v/V67i/
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