Description

Very easy to reproduce. uasset file provided.

Doesn't happen in 4.22.3

 

Steps to Reproduce
  1. Create a new particle
  2. Set Spawn rate to 0 and add a 1 particle burst at time 0.
  3. Set Screen Alignment to PSA_Velocity
  4. Set Initial Velocity to (0, 0, 10)

Result:

Particle's size changes abruptly while moving up slowly.

Expected:

Particle doesn't change size.

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Won't Fix
ComponentUE - Niagara
Affects Versions4.23.1
CreatedDec 10, 2019
ResolvedAug 27, 2021
UpdatedSep 19, 2021
View Jira Issue