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Unity Issue Tracker - Box2D Bug-Fixes and Improvements

Fixed

UUM-121087

Box2D Bug-Fixes and Improvements

Unity: 2D

Fixed

6.4.X

6.3.X

Box2D updates to https://github.com/erincatto/box2d/commit/cfa9ef1b76256f92ec3e26a1a20521e50dddac19

Fixes and Improvements include:

Improved HashSet Usage
Prismatic Joint (Slider Joint) Divergence Fix
Improved Effective Mass Calculation During Sub-Steps
Reduce memory footprint per PhysicsBody
Other minor improvements

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