FogGen is a real-time authoring/rendering system that allows artists to create, animate, and render realistic, inhomogeneous fogs in complex scenes. The system features airlight and shadowing effects and supports environment lighting, and is seamlessly integrated into Maya® and Motion Builder®.
Fogshop: Real-Time Design and Rendering of Inhomogeneous, Single-Scattering Media
Kun Zhou, Qiming Hou, Minmin Gong, John Snyder, Baining Guo, Heung-Yeung Shum.
Pacific Graphics 2007, [Paper]