Optimized and flexible, Aura 2 is the leading state-of-the-art volumetric lighting/fog solution for Unity.
This is a paid asset, but now you can download for FREE, but please remember this package is provided only for learning purposes or to be able to test before buying the product, NOT FOR COMMERCIAL PURPOSES.
Detail this asset from Unity Store: Original Link
Aura 2 - Volumetric Lighting & Fog v2.1.16
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Aura 2 has won the BEST ARTISTIC TOOL - UNITY AWARDS 2018 and BEST ARTISTIC TOOL - UNITY AWARDS 2019
Aura 2 simulates the fog and the light rays (also known as godrays) in the atmosphere.
In other terms, it simulates the illumination of the micro-particles (like grains of dust) that are present in the environment but too small to be visible to the eye/camera.
The rendering technique of Aura 2 is the one used in the latest high-end games such as Tomb Raider, God Of War, Red Dead Redemption 2, Assassin's Creed Origins/Odyssey, Days Gone, The Last Of Us 2 ...
Features :
▶ All types of light supported
▸ Full shadows support (1/2/4 directional cascade(s), spot, point)
▸ Cookie support
▶ Control Volumes (Global, Planar, Box, Sphere, Cylinder, Cone) with :
▸ Density injection
▸ Scattering control
▸ Tint control
▸ Light injection
▸ Boost control
▸ Ambient Lighting control
▸ Light Probes Lighting injection
▶ Color Temperature support
▶ Ambience Presets for 1-click kickstart
▶ Improved quality
▶ Multiple Cameras support
▶ Light Probes support
▶ Realtime preview in editor
▶ Toolbox with shortcuts
▶ Realtime Quality switch
▶ Fast Import Time
▶ Compatible with :
▸ Gaia from Procedural Worlds
▸ Amplify Shader Editor from Amplify Creations
▸ Unity Visual Scripting
▶ Opaque/Transparent* geometry support
▶ Particles illumination, fog and density **
▶Works in Forward/Deferred
▶ Stereo / VR support ***
▶Works in LDR (Low Dynamic Range) and HDR (High Dynamic Range)
▶Works in Gamma/Linear
▶ Texture2D and Texture3D support
▶ Dynamic 4D noise support
▶ Fully commented API
Dedicated thread on the Unity Forums can be found here.
