RPR_MATERIAL_NODE_VOLUME

Usage

Volume shader for light traveling through a medium. At each step through the material light is scatter or absorbed. Can be used for anything from Fog/Clouds to subsurface scattering organic material.

Parameters

Input	Name	Type and Range	Brief Explanation
RPR_MATERIAL_INPUT_SCATTERING	sigmas	Color	Scattering color.
RPR_MATERIAL_INPUT_ABSORBTION	sigmaa	Color	Absorption color.
RPR_MATERIAL_INPUT_EMISSION	emission	Color	Emissive color.
RPR_MATERIAL_INPUT_G	g	Float -1 to 1	Forward or back scattering.
RPR_MATERIAL_INPUT_MULTISCATTER	multiscatter	0 or 1	Whether to apply multiple scatter calculations.