LightRef¶

class LightRef

A LightRef is a Light which is loaded from a file, as a reference

Hierarchy

class LightRef < class Light < class ReferenceBase < class TargetPrimitive < class Shader < class HostNode < class Locator < class Node < class SelectableNode < class SceneGraphNode

Members

---

Inherited from class Light

types.float{}	SizeX	RW	Light width in local space (for Square, Disc and Sphere lights)
types.float{}	SizeY	RW	Light height in local space (for Square and Disc lights)

ref LightRef

createref

( Node parent , string name , string filename )

Create a LightRef to a glight file

---

Inherited from class ReferenceBase

string	ReferenceFileName	R	The path of the referenced file
string	ReferenceActualFileName	R	The actual path of the referenced file, in case the reference path had to be resolved
string	ReferencePathOverride	R	The path override, so it possible to load another file instead of the original file
boolean	LoadHostReferences	WR	If true, load the sub host references (references with no prefixes).

---

Inherited from class TargetPrimitive

point3 target	gettargetposition	( )	Returns the position of the target in local space
number distance	gettargetdistance	( )	Returns the target distance in local space
point3 direction	getdirection	( )	Returns the direction to target
point3 up	getup	( )	Returns the node up vector
point3 target	gettargetworldposition	( )	Returns the target position in world space
point3 direction	getworlddirection	( )	Returns the direction to target in world space
point3 up	getworldup	( )	Returns the node up vector
nil	setworldpositiontargetup	( point3|nil position , point3|nil target , point3|nil up )	Sets the world position, target and up vector of the node
transform t	getworldtransformorient	( )	Returns the local to world transform of this node oriented on the Z axis according to the DirectionMode plug.
matrix t	getworldtolocalmatrixorient	( )	Returns the world to local matrix of this node oriented on the Z axis according to the DirectionMode plug.
matrix t	getworldmatrixorient	( )	Returns the local to world matrix of this node oriented on the Z axis according to the DirectionMode plug.

---

Inherited from class Shader

ShaderNode result	addnode	( string filename )	add a node into a shader by its filename
table definition	getinputsdef	( )	Get the definition of the shader inputs
ShaderNode result	getoutput	( string outputclass )	Get the first shader output node of the given type in the shader. If no outputclass is given, looks for "ShaderNodeOutputLight" in a light shader, "ShaderNodeOutputCompo" in a compositing, or "ShaderNodeSurface" otherwise.

---

Inherited from class HostNode

types.string

HostPath

RW

The data archive to read HostPlugs value when baked

nil	deleteinheritedattr	( string plugname )	Delete an inherited attribute plug from the node
nil	overrideinheritedattr	( string plugname , any value )	Override the attribute
nil	setinheritedattr	( string plugname , [bool|nil] inherited , [ any value ] )	Set the inheritance status of the attribute

---

Inherited from class Locator

transform	Transform	RW	The Locator's local to world transform
aabb	WAABB	RW	The Locator's world axis aligned bounding box
MeshPlug-compound	Geometry	-	The real time geometry to be displayed

---

Inherited from class Node

string

Name

RW

The node name

nil	onpathchanged	( )	Called by the framework when the name of this node or of one of its parent is modified
any value	eval	( Plug plug )	Called by the framework when plug (a node's plug) must be evaluated
boolean state	isselected	( )	Tell if the node is selected
Node parent	getparent	( )	Get the parent Node of this Node
boolean result	isparent	( Node child )	Tells if this node is parent of the potential child
Node parent	findparent	( string name )	Find the first parent Node of this Node of a specific class
string path	getpath	( )	Returns the node path as a string that can be reused with findchild
Node|Plug child	findchild	( string path )	Find a child node or plug using a path
nil	move	( Node parent )	Move a node to a new parent
nil	delete	( )	Delete a node
nil	rename	( string name )	Rename a node
[string|number] name	getname	( )	Get the Node name in its parent
Node result	getchild	( string name )	Get a child node by its name
boolean result	isreference	( )	Tells if a node comes from a reference project
Reference reference	getreference	( )	Returns the reference node it is connected to
bool result	belongstoreference	( Reference ref )	Tells if the node belongs to the reference, or a sub reference
{Node} result	loadfile	( string filename )	load a file content in this node.
Node result	loadtemplate	( string template , string name )	load a template file
bool,string success,error	savefile	( string filename )	load a node to a file
string result	getstringcopy	( )	Return a copy of the node and its content as a string to be pasted
nil	setflags	( )	Set the node flags
bool result	ismoveable	( )	Tells if the node can be moved
{Node},string result,error	pastestringcopy	( string copy )	Paste a string copy into this node
of table	getreferences	( [ topref Reference ] )	Returns the references in the document sorted depth first.
boolean editable	iseditable	( )	Indicates if the node can be edited by the user in the UI
nil	seteditable	( boolean editable )	Change the editable state of the node

---

Inherited from class SelectableNode

boolean

Selected

R

True if the node is selected. Don't use this plug directly to select a node, use the Document's modifier select method.

---

Inherited from class SceneGraphNode

transform	Transform	RW	The SceneGraphNode's local to world transform
types.enum	HierarchyMode	RW	Indicates the transform mode of the node (local, world as PRMan, Maya or Max)
types.bool	FreezeTransform	RW	Indicate if the SceneGraphNode's parameters are to be frozen
nil	InvWBounds	R	Invalidated when the world transform and/or bounds of the object has changed.
boolean	Hidden	RW	The visibility state.
boolean	IsHidden	R	The visibility state. This plug tells if this node is visible, regarding its state and the state of its parents.
types.string	Mermbership	RW	The list of tags the node owns
types.table	_TagSet	R	The full set of tags this node has, containing explicitly defined and inherited tags
nil	Material	RW	The dependency on the connected Material
nil	RibAttributes	RW	The dependency on the additional Rib Attributes to be assigned
nil	Instances	RW	The dpendencies on instanced SceneGraphNodes

Material material	getmaterial	( )	Get the Material assigned to this primitive
nil	setmaterial	( Material|nil material )	Assign a Material to this primitive
{SceneGraphNode} result	listbytags	( string|{string} tags )	List children nodes (include self) that have specified tags
{SceneGraphNode} result	listbytags	( string|{string} tags )	List nodes in the hierarchy that have at least one of the given tags
SceneGraphNode parent	getsgparent	( )	Returns the node's hierarchical parent.
matrix m	getmatrix	( )	Returns the node's first transform matrix.
point3 p	getposition	( )	Returns the node's position.
transform t	getworldtransform	( )	Returns the node's world transform.
matrix m	getworldmatrix	( )	Returns the node's world transform first matrix.
point3 p	getworldposition	( )	Returns the node's world position.
transform it	getworldtolocaltransform	( )	Returns the inverse of the world transform
matrix im	getworldtolocalmatrix	( )	Returns the inverse of the world matrix
transform pt	getparentworldtransform	( )	Returns the exclusive world transform of the node
matrix pm	getparentworldmatrix	( )	Returns the exclusive world matrix of the node
nil	setworldmatrix	( matrix world )	Set the world matrix of the node
nil	setworldposition	( point3 position )	Set the world position of the node, leaving the rest of the transform unchanged
nil	setmatrix	( matrix m )	Set the local matrix of the node
nil	traverse	( function map , ... ... )	Traverse the hierarchy and call a map function on every node
nil	traverserender	( table traversal , ... ... )	Traverse the hierarchy with a traversal object
Node node	gettransform	( )	Return the top Transform node of the transform stack of this SceneGraphNode or this if the stack is empty
nil	filltransformtemplate	( table template )	Fill a template table with the "Transform" attributes
nil	fillscenenodetemplate	( table template )	Fill a template table with the "Primitive" attributes
nil	fillgeometrytemplate	( table template )	Fill a template table with the "Geometry" attributes
nil	fillsubdivtemplate	( table template )	Fill a template table with the "Subdivision" attributes
nil	fillopengltemplate	( table template )	Fill a template table with the "OpenGL" attributes
nil	filllinkingtemplate	( table template )	Fill a template table with the "Linking" attributes
nil	fillarealighttemplate	( table template )	Fill a template table with the "Area Light" attributes
nil	fillraytracingtemplate	( table template )	Fill a template table with the "Raytracing" attributes
nil	fillshadertemplate	( table template )	Fill a template table with the "Surface" attributes
nil	fillshadingtemplate	( table template )	Fill a template table with the "Shading" attributes
nil	fillsamplingtemplate	( table template )	Fill a template table with the "Sampling" attributes
nil	fillanimationtemplate	( table template )	Fill a template table with the "Animation" attributes
nil	fillvolumetrictemplate	( table template )	Fill a template table with the "Volumetric" attributes
nil	fillcurvestemplate	( table template )	Fill a template table with the "Curves" attributes
nil	fillparticlestemplate	( table template )	Fill a template table with the "Particles" attributes
result Node	pathtonode	( string path )	Returns a node from a path, this path can contain instances
nil	isinstance	( string path )	Returns true if the given path contains an instance
nil	isleafinstance	( string path )	Returns true if the lath item of the path is an instance
nil	createinstance	( SceneGraphNode instance )	Create an instance at this node
nil	removeinstance	( The path )	Remove an instance

table attributes

getrenderattributes

( string|Node path , boolean origin )

Get the rendering attributes of a node/path

Documentation