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Physics2D.useSubStepping

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public static bool useSubStepping;

Description

Whether to use simulation sub-stepping during a simulation step.

When the simulation is set to run per-frame by setting the Physics2D.simulationMode to Update or Script, this option will control if simulation sub-stepping can be used.

Additional resources: PhysicsScene2D.subStepCount

Is something described here not working as you expect it to? It might be a Known Issue. Please check with the Issue Tracker at issuetracker.unity3d.com.

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