Module three::light

Contains different types of light sources.

Structs

Ambient	Omni-directional, fixed-intensity and fixed-color light source that affects all objects in the scene equally.
Directional	The light source that illuminates all objects equally from a given direction, like an area light of infinite size and infinite distance from the scene; there is shading, but cannot be any distance falloff.
Hemisphere	HemisphereLight uses two different colors in opposite to Ambient.
Point	Light originates from a single point, and spreads outward in all directions.
ShadowMap	ShadowMap is used to render shadows from PointLight and DirectionalLight.