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Trail module in the particle system leaves a gap #13951

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OnlyKoei opened this issue Dec 29, 2022 · 3 comments
Open

Trail module in the particle system leaves a gap #13951

OnlyKoei opened this issue Dec 29, 2022 · 3 comments

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@OnlyKoei
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Cocos Creator version

3.6.2

System information

window 10

Issue description

Force motion of a parent node with rigid body components,trail module in the particle system leaves a gap
https://discuss.cocos2d-x.org/t/trail-module-in-the-particle-system-leaves-a-gap/57938

if you use applyLocalImpulse to make the rigidbody parent node move,the display will look like this:
image
image

If you do not use applyLocalImpulse to make the rigidbody parent node move, the display will look like this:
image
image

Relevant error log output

No response

Steps to reproduce

demo:
trail-module-tests-main.zip

Minimal reproduction project

No response

@OnlyKoei OnlyKoei added Bug Needs Triage Needs to be assigned by the team labels Dec 29, 2022
@lealzhan lealzhan self-assigned this Dec 29, 2022
@lealzhan lealzhan added this to the V3.7.1 milestone Dec 29, 2022
@lealzhan
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lealzhan commented Jan 12, 2023

It seems that sometimes PhysicsSystem doesn't simulate if the physics simulation time step is larger than the engine time step. This causes your problem.
image
Reducing the physics simulation time step to a value much smaller than engine time step should solve your problem.
image

@lealzhan
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#11342

@pandamicro pandamicro added Env: Web Module: Physics and removed Needs Triage Needs to be assigned by the team labels Feb 11, 2023
@pandamicro pandamicro modified the milestones: V3.7.2, V3.8.1 Aug 3, 2023
@dev-kasibhatla
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dev-kasibhatla commented Sep 13, 2023

When can we expect a resolution? @pandamicro
This issue is affecting our product.

@minggo minggo assigned minggo and unassigned lealzhan Oct 19, 2023
@minggo minggo removed this from the V3.8.1 milestone Dec 5, 2023
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