Node(bpy_struct)

base class — bpy_struct

subclasses — NodeCustomGroup, NodeInternal

class bpy.types.Node(bpy_struct)

Node in a node tree

bl_description
Type:

string, default “”, (never None)

bl_height_default
Type:

float in [0, inf], default 0.0

bl_height_max
Type:

float in [0, inf], default 0.0

bl_height_min
Type:

float in [0, inf], default 0.0

bl_icon

The node icon

Type:

enum in Icon Items, default 'NODE'

bl_idname
Type:

string, default “”, (never None)

bl_label

The node label

Type:

string, default “”, (never None)

bl_static_type

Legacy unique node type identifier, redundant with bl_idname property

Type:

string, default “”, (readonly, never None)

bl_width_default
Type:

float in [0, inf], default 0.0

bl_width_max
Type:

float in [0, inf], default 0.0

bl_width_min
Type:

float in [0, inf], default 0.0

color

Custom color of the node body

Type:

mathutils.Color of 3 items in [0, 1], default (0.0, 0.0, 0.0)

color_tag

Node header color tag

  • NONE None – Default color tag for new nodes and node groups.

  • ATTRIBUTE Attribute.

  • COLOR Color.

  • CONVERTER Converter.

  • DISTORT Distort.

  • FILTER Filter.

  • GEOMETRY Geometry.

  • INPUT Input.

  • MATTE Matte.

  • OUTPUT Output.

  • SCRIPT Script.

  • SHADER Shader.

  • TEXTURE Texture.

  • VECTOR Vector.

  • PATTERN Pattern.

  • INTERFACE Interface.

  • GROUP Group.

Type:

enum in ['NONE', 'ATTRIBUTE', 'COLOR', 'CONVERTER', 'DISTORT', 'FILTER', 'GEOMETRY', 'INPUT', 'MATTE', 'OUTPUT', 'SCRIPT', 'SHADER', 'TEXTURE', 'VECTOR', 'PATTERN', 'INTERFACE', 'GROUP'], default 'NONE', (readonly)

dimensions

Absolute bounding box dimensions of the node

Type:

mathutils.Vector of 2 items in [-inf, inf], default (0.0, 0.0), (readonly)

height

Height of the node

Type:

float in [-inf, inf], default 0.0

hide
Type:

boolean, default False

inputs
Type:

NodeInputs bpy_prop_collection of NodeSocket, (readonly)

Internal input-to-output connections for muting

Type:

bpy_prop_collection of NodeLink, (readonly)

label

Optional custom node label

Type:

string, default “”, (never None)

location

Location of the node within its parent frame

Type:

mathutils.Vector of 2 items in [-1e+06, 1e+06], default (0.0, 0.0)

location_absolute

Location of the node in the entire canvas

Type:

mathutils.Vector of 2 items in [-1e+06, 1e+06], default (0.0, 0.0)

mute
Type:

boolean, default False

name

Unique node identifier

Type:

string, default “”, (never None)

outputs
Type:

NodeOutputs bpy_prop_collection of NodeSocket, (readonly)

parent

Parent this node is attached to

Type:

Node

select

Node selection state

Type:

boolean, default False

show_options
Type:

boolean, default False

show_preview
Type:

boolean, default False

show_texture

Display node in viewport textured shading mode

Type:

boolean, default False

type

Legacy unique node type identifier, redundant with bl_idname property

Type:

string, default “”, (readonly, never None)

use_custom_color

Use custom color for the node

Type:

boolean, default False

warning_propagation

The kinds of messages that should be propagated from this node to the parent group node

Type:

enum in ['ALL', 'NONE', 'ERRORS', 'ERRORS_AND_WARNINGS'], default 'ALL'

width

Width of the node

Type:

float in [-inf, inf], default 0.0

socket_value_update(context)

Update after property changes

classmethod is_registered_node_type()

True if a registered node type

Returns:

Result

Return type:

boolean

classmethod poll(node_tree)

If non-null output is returned, the node type can be added to the tree

Parameters:

node_tree (NodeTree) – Node Tree

Return type:

boolean

poll_instance(node_tree)

If non-null output is returned, the node can be added to the tree

Parameters:

node_tree (NodeTree) – Node Tree

Return type:

boolean

update()

Update on node graph topology changes (adding or removing nodes and links)

Handle creation of a link to or from the node

Parameters:

link (NodeLink, (never None)) – Link, Node link that will be inserted

init(context)

Initialize a new instance of this node

copy(node)

Initialize a new instance of this node from an existing node

Parameters:

node (Node, (never None)) – Node, Existing node to copy

free()

Clean up node on removal

draw_buttons(context, layout)

Draw node buttons

Parameters:

layout (UILayout, (never None)) – Layout, Layout in the UI

draw_buttons_ext(context, layout)

Draw node buttons in the sidebar

Parameters:

layout (UILayout, (never None)) – Layout, Layout in the UI

draw_label()

Returns a dynamic label string

Returns:

Label

Return type:

string, (never None)

debug_zone_body_lazy_function_graph()

Get the internal lazy-function graph for the body of this zone

Returns:

Dot Graph, Graph in dot format

Return type:

string

debug_zone_lazy_function_graph()

Get the internal lazy-function graph for this zone

Returns:

Dot Graph, Graph in dot format

Return type:

string

classmethod bl_rna_get_subclass(id, default=None, /)
Parameters:

id (str) – The RNA type identifier.

Returns:

The RNA type or default when not found.

Return type:

bpy.types.Struct subclass

classmethod bl_rna_get_subclass_py(id, default=None, /)
Parameters:

id (str) – The RNA type identifier.

Returns:

The class or default when not found.

Return type:

type

Inherited Properties

Inherited Functions

References