Light sample data structure. More...

Data Fields
const AtNode *	Lp
	pointer to light node

float	Ldist
	distance from P to light source

AtVector	Ld
	normalized direction vector from P to the light sample

AtRGB	Li
	incident radiance, same as `Liu` * (1 - `Lo`)

AtRGB	Liu
	unoccluded incident radiance

AtRGB	Lo
	shadow occlusion factor, (1,1,1) means fully occluded

float	pdf
	sample probability density function

uint8_t	trace_ray_types
	bitmask of ray types that will return light hits from AiLightsTrace More...

Detailed Description

Light sample data structure.

The documentation for this struct was generated from the following file:

Data Fields