Hello! I’ve been playing around with ParticleSystem and transparency in babylon and found some weird behavior. It is stated in the docs ( Transparency and How Meshes Are Rendered - Babylon.js Documentation ) that ParticleSystem is rendered after all the alpha-blended meshes. But in reality if I rend…

ParticleSystem and alphaIndex

Evgeni_Popov May 18, 2020, 9:55pm 2

Hi and welcome aboard!

Use the renderingGroupId property to render the particle system after the meshes:
https://www.babylonjs-playground.com/#0AGXE8#16

The doc is wrong in this regard, I’m going to update it.

needAlphaBlending with ShaderMaterial disabling depth test

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