# Fog

This class applies atmospheric effects to a fragment.

Only useful if you're doing your own [Shading Model](/dev/doc/graphics/shaders/shading-model), otherwise this is already all implied when you use `ShadingModelStandard`

# API

## *float3* Fog::Apply( *float3* worldPos, *float2* screenPos, *float3* color )

* Applies all atmospheric affects ( Gradient Fog, Cubemap Fog, Volumetric Fog ) to this fragment.