Unreal Engine Issues
Unreal Engine Issues
GPU Particle Collision causes shaking when set to bounce with low resilience.
UE - Niagara - Jul 27, 2016A particle emitter with GPU sprites on certain settings will shake violently as they collide with the ground. This requires there to be a strong Const Acceleration module and Collision with low resi ...
Particle Lights do not honor Lighting Channel assignments
UE - Niagara - Jul 15, 2016Particle system light's module does not use Lighting Channels. The particle system itself will accept lighting from it's assigned lighting channels but the lights spawned from the particle system, n ...
GPU Particle Emitters not Inheriting Velocity from Event Generator Particle Module
UE - Niagara - Jun 17, 2016When using an Event Generator in a particle emitter that passes velocity for other emitters to inherit, only CPU emitters take on the velocity, and not the GPU emitters. In the test case/project I ...
Spawn Emitter Attached not working in Packaged Game
UE - Niagara - Apr 2, 2016Spawn Emitter Attached not working in Packaged Game. Not sure if it isn't spawning the emitter or if it is spawning at the wrong location. ...
Depth Fade breaks Lit Trans. Particles Casting Shadows
UE - Niagara - Dec 8, 2015Adding a Depth Fade node into the Lit Translucent Material used on a Particle System will cause the particle to not cast Shadows. The behavior is a regression from 4.9.2. 4.9.2:[Image Removed] 4. ...
Mesh emitters are not obeying changes to r.DetailMode
UE - Niagara - Sep 23, 2015Emitter modules that are set to the "High" detail mode are removed when changing the engine scalability settings to "low", but not replaced when setting them back to "Epic." The emitter is updated c ...
Line Attractor Strength Varies By Frame Rate
UE - Niagara - Aug 20, 2015The Line Attractor node seems to render differently (have different strengths) between Cascade Viewport, Editor Level Viewport, PIE and Standalone/Launched Game In trying to capture movies for this ...
Assets in disabled Emitter will cooked and loaded in Game.
UE - Niagara - Aug 17, 2015Assets referred from disabled Emitter will cooked and loaded in Game. And licensee wants to make ParticleSystem with some emitters and sometimes they want to keep emitters but disabled. But disabled ...
Tooltip on Beam Source Name is incorrect
UE - Niagara - Oct 24, 2014In the Beam's Source Module the tooltip for the Source Name is actually the tooltip for the Source Tangent Strength. ...