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Under Consideration for 6000.6.X

Votes

0

Found in

2022.3.69f1

6000.0.69f1

6000.3.10f1

6000.4.0b11

6000.5.0a8

6000.6.0a1

Issue ID

UUM-136402

Regression

Yes

Ribbon Trail mesh collapses into narrow mesh when Emission "Rate over Time" is set to over 664

Visual Effects

-

How to reproduce:
1. Open the attached “IN-136086” project
2. Open the scene “SampleScene”
3. Select the “RibbonTrail” GameObject
4. In the Inspector, go to Emisson section under the Particle System component
5. Change the “Rate over Time” from 664 to 665
7. Observe the Scene view

Actual result: The previously generated wide mesh collapses into a narrow mesh
Expected result: The ribbon trail mesh does not collapse into a narrow mesh

Reproducible with: 2021.2.0a5, 2022.3.73f1, 6000.0.70f1, 6000.3.10f1, 6000.4.0b11, 6000.5.0a8
Not reproducible with: 2021.2.0a4

Reproducible on: macOS 15.7.4 (by user), Windows 11
Not reproducible on: No other environments tested

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