tram::Render::LightTree Namespace Reference

Scene light tree. More...

Classes
struct	Light

Functions
Octree< Light * >	light_tree ("light tree", 200)
void	AddLight (light_t light, vec3 pos, float dist)
	Adds a light to the light tree. More...
void	FindLights (vec3 position, light_t *dest)
	Finds the 4 nearest lights to a given position. More...
void	RemoveLight (light_t light)
	Removes a light from the light tree. More...

Variables
Pool< Light >	light_list ("lighttree pool", 200)

Detailed Description

Scene light tree.

Contains all of the dynamic lights in the scene. Useful for finding which lights are illuminating a certain 3D model in the scene.

Internally uses an Octree.

Function Documentation

AddLight()

void tram::Render::LightTree::AddLight	(	light_t	light,
		vec3	pos,
		float	dist
	)

Adds a light to the light tree.

FindLights()

void tram::Render::LightTree::FindLights	(	vec3	position,
		light_t *	dest
	)

Finds the 4 nearest lights to a given position.

Parameters

position	Position from which the lights will be searched.
dest	Pointer to an array of 4 light_t.

light_tree()

Octree< Light * > tram::Render::LightTree::light_tree	(	"light tree"	,
		200
	)

RemoveLight()

void tram::Render::LightTree::RemoveLight

(

light_t

light

)

Removes a light from the light tree.

Variable Documentation

light_list

Pool< Light > tram::Render::LightTree::light_list("lighttree pool", 200)	(	"lighttree pool"	,
		200
	)