Version: Unity 6.7 Alpha (6000.7)
LanguageEnglish
  • C#

PhysicsWorld.Simulate

Leave feedback
Suggest a change

Success!

Thank you for helping us improve the quality of Unity Documentation. Although we cannot accept all submissions, we do read each suggested change from our users and will make updates where applicable.

Close

Submission failed

For some reason your suggested change could not be submitted. Please <a>try again</a> in a few minutes. And thank you for taking the time to help us improve the quality of Unity Documentation.

Close

Cancel

Declaration

public void Simulate(float deltaTime);

Parameters

Parameter Description
deltaTime The amount of time to forward simulate the world.

Description

Simulate the world. If deltaTime is zero then only contact and trigger events will be updated and no velocity or position integration or constraint updates will occur.

Declaration

public static void Simulate(ReadOnlySpan<PhysicsWorld> worlds, float deltaTime);

Parameters

Parameter Description
worlds The worlds to forward simulate.
deltaTime The amount of time to forward simulate the world.

Description

Simulate a batch of worlds. If deltaTime is zero then only contact and trigger events will be updated and no velocity or position integration or constraint updates will occur. The worlds can be simulated concurrently depending on the setting of PhysicsCoreSettings2D.concurrentSimulations.

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.

Copyright ©2005-2026 Unity Technologies. All rights reserved. Built from job ID 72129588. Built on: 2026-07-23.
Tutorials Community Answers Knowledge Base Forums Asset Store Terms of use Legal Privacy Policy Cookies Do Not Sell or Share My Personal Information