Detailed Description

A renderable scene that holds a collection of MeshInstance objects submitted to the GPU.

Lua full name: lysa.Scene

Public Member Functions
nil	add_instance (id: integer)
	Adds a MeshInstance by id to this scene for rendering. More...

nil	update_instance (id: integer)
	Notifies the renderer that the MeshInstance with the given id has been modified (transform, material, etc.). More...

nil	remove_instance (id: integer)
	Removes a MeshInstance by id from this scene. More...

RayCastHit\|nil	ray_cast (ray: Ray, parent: MeshInstance\|nil)
	Casts a ray through all MeshInstances and returns the closest hit, or nil. The length of direction defines the max distance. More...

RayCastHit[]	ray_cast_all (ray: Ray, parent: MeshInstance\|nil)
	Casts a ray through all MeshInstances and returns all hits sorted by ascending distance, one per MeshInstance. More...

Properties
integer	id
	Unique scene identifier.

Member Function Documentation

nil add_instance ( integer id )

Adds a MeshInstance by id to this scene for rendering.

Parameters

id integer

nil update_instance ( integer id )

Notifies the renderer that the MeshInstance with the given id has been modified (transform, material, etc.).

Parameters

id integer

nil remove_instance ( integer id )

Removes a MeshInstance by id from this scene.

Parameters

id integer

RayCastHit\|nil ray_cast	(	Ray	ray	,
		MeshInstance\|nil	parent	)

Casts a ray through all MeshInstances and returns the closest hit, or nil. The length of direction defines the max distance.

Parameters

ray	Ray
parent	MeshInstance\|nil

RayCastHit[] ray_cast_all	(	Ray	ray	,
		MeshInstance\|nil	parent	)

Casts a ray through all MeshInstances and returns all hits sorted by ascending distance, one per MeshInstance.

Parameters

ray	Ray
parent	MeshInstance\|nil

integer id

Unique scene identifier.