Classes
struct	FieldInferencingInterface
class	NodeDeclaration
class	SocketDeclaration
struct	SocketFieldState

Enumerations
enum class	eFieldStateSyncResult : char { NONE = 0 , CHANGED_A = (1 << 0) , CHANGED_B = (1 << 1) }
enum class	InputSocketFieldType
enum class	OutputSocketFieldType

Functions
bool	update_field_inferencing (const bNodeTree &tree)
static bool	is_field_socket_type (const bNodeSocket &socket)
static bool	all_dangling_reroutes (const Span< const bNodeSocket * > sockets)
static InputSocketFieldType	get_interface_input_field_type (const bNode &node, const bNodeSocket &socket)
static OutputFieldDependency	get_interface_output_field_dependency (const bNode &node, const bNodeSocket &socket)
static const FieldInferencingInterface &	get_dummy_field_inferencing_interface (const bNode &node, ResourceScope &scope)
static const FieldInferencingInterface &	get_node_field_inferencing_interface (const bNode &node, ResourceScope &scope)
static Vector< const bNodeSocket * >	gather_input_socket_dependencies (const OutputFieldDependency &field_dependency, const bNode &node)
static OutputFieldDependency	find_group_output_dependencies (const bNodeSocket &group_output_socket, const Span< const FieldInferencingInterface * > interface_by_node, const Span< SocketFieldState > field_state_by_socket_id)
static eFieldStateSyncResult	sync_field_states (SocketFieldState &a, SocketFieldState &b)
static eFieldStateSyncResult	simulation_nodes_field_state_sync (const bNode &input_node, const bNode &output_node, const MutableSpan< SocketFieldState > field_state_by_socket_id)
static eFieldStateSyncResult	repeat_field_state_sync (const bNode &input_node, const bNode &output_node, const MutableSpan< SocketFieldState > field_state_by_socket_id)
static bool	propagate_special_data_requirements (const bNodeTree &tree, const bNode &node, const MutableSpan< SocketFieldState > field_state_by_socket_id)
static void	propagate_data_requirements_from_right_to_left (const bNodeTree &tree, const Span< const FieldInferencingInterface * > interface_by_node, const MutableSpan< SocketFieldState > field_state_by_socket_id)
static void	determine_group_input_states (const bNodeTree &tree, FieldInferencingInterface &new_inferencing_interface, const MutableSpan< SocketFieldState > field_state_by_socket_id)
static void	propagate_field_status_from_left_to_right (const bNodeTree &tree, const Span< const FieldInferencingInterface * > interface_by_node, const MutableSpan< SocketFieldState > field_state_by_socket_id)
static void	determine_group_output_states (const bNodeTree &tree, FieldInferencingInterface &new_inferencing_interface, const Span< const FieldInferencingInterface * > interface_by_node, const Span< SocketFieldState > field_state_by_socket_id)
static void	update_socket_states (const bNodeTree &tree, const Span< SocketFieldState > field_state_by_socket_id)
static void	prepare_inferencing_interfaces (const Span< const bNode * > nodes, MutableSpan< const FieldInferencingInterface * > interface_by_node, ResourceScope &scope)

Enumeration Type Documentation

◆ eFieldStateSyncResult

enum class blender::bke::node_field_inferencing::eFieldStateSyncResult : char

strong

Result of syncing two field states.

Enumerator
NONE
CHANGED_A
CHANGED_B

Definition at line 271 of file node_tree_field_inferencing.cc.

◆ InputSocketFieldType

enum class blender::nodes::InputSocketFieldType

strong

Definition at line 29 of file NOD_node_declaration.hh.

◆ OutputSocketFieldType

enum class blender::nodes::OutputSocketFieldType

strong

Definition at line 38 of file NOD_node_declaration.hh.

Function Documentation

◆ all_dangling_reroutes()

bool blender::bke::node_field_inferencing::all_dangling_reroutes ( const Span< const bNodeSocket * > sockets )

static

Definition at line 30 of file node_tree_field_inferencing.cc.

Referenced by propagate_field_status_from_left_to_right().

◆ determine_group_input_states()

void blender::bke::node_field_inferencing::determine_group_input_states	(	const bNodeTree &	tree,
		FieldInferencingInterface &	new_inferencing_interface,
		const MutableSpan< SocketFieldState >	field_state_by_socket_id )

static

Definition at line 506 of file node_tree_field_inferencing.cc.

References bNodeTreeInterfaceSocket::default_input, bNodeTreeInterfaceSocket::flag, blender::nodes::FieldInferencingInterface::inputs, is_layer_selection_field(), NODE_INPUT_DEFAULT_VALUE, NODE_INTERFACE_SOCKET_SINGLE_VALUE_ONLY, blender::bke::node_field_inferencing::SocketFieldState::requires_single, SOCK_CUSTOM, blender::nodes::socket_type_supports_fields(), state, tree, and blender::bke::bNodeSocketType::type.

Referenced by update_field_inferencing().

◆ determine_group_output_states()

void blender::bke::node_field_inferencing::determine_group_output_states	(	const bNodeTree &	tree,
		FieldInferencingInterface &	new_inferencing_interface,
		const Span< const FieldInferencingInterface * >	interface_by_node,
		const Span< SocketFieldState >	field_state_by_socket_id )

static

Definition at line 658 of file node_tree_field_inferencing.cc.

References find_group_output_dependencies(), blender::nodes::FieldInferencingInterface::outputs, and tree.

Referenced by update_field_inferencing().

◆ find_group_output_dependencies()

OutputFieldDependency blender::bke::node_field_inferencing::find_group_output_dependencies	(	const bNodeSocket &	group_output_socket,
		const Span< const FieldInferencingInterface * >	interface_by_node,
		const Span< SocketFieldState >	field_state_by_socket_id )

static

Check what the group output socket depends on. Potentially traverses the node tree to figure out if it is always a field or if it depends on any group inputs.

Definition at line 200 of file node_tree_field_inferencing.cc.

References blender::Set< Key, InlineBufferCapacity, ProbingStrategy, Hash, IsEqual, Slot, Allocator >::add(), blender::Vector< T, InlineBufferCapacity, Allocator >::append_non_duplicates(), gather_input_socket_dependencies(), blender::Stack< T, InlineBufferCapacity, Allocator >::is_empty(), is_field_socket_type(), blender::bke::node_field_inferencing::SocketFieldState::is_field_source, blender::bke::node_field_inferencing::SocketFieldState::is_single, NODE_GROUP_INPUT, blender::nodes::FieldInferencingInterface::outputs, blender::Stack< T, InlineBufferCapacity, Allocator >::pop(), blender::Stack< T, InlineBufferCapacity, Allocator >::push(), bNode::type, and blender::bke::Vector.

Referenced by determine_group_output_states().

◆ gather_input_socket_dependencies()

Vector< const bNodeSocket * > blender::bke::node_field_inferencing::gather_input_socket_dependencies	(	const OutputFieldDependency &	field_dependency,
		const bNode &	node )

static

Definition at line 170 of file node_tree_field_inferencing.cc.

References blender::Vector< T, InlineBufferCapacity, Allocator >::append(), blender::Vector< T, InlineBufferCapacity, Allocator >::extend(), and blender::bke::Vector.

Referenced by find_group_output_dependencies(), propagate_data_requirements_from_right_to_left(), and propagate_field_status_from_left_to_right().

◆ get_dummy_field_inferencing_interface()

const FieldInferencingInterface & blender::bke::node_field_inferencing::get_dummy_field_inferencing_interface	(	const bNode &	node,
		ResourceScope &	scope )

static

Definition at line 104 of file node_tree_field_inferencing.cc.

References Vector< T, InlineBufferCapacity, Allocator >::append_n_times(), blender::ResourceScope::construct(), and blender::nodes::FieldInferencingInterface::inputs.

Referenced by get_node_field_inferencing_interface().

◆ get_interface_input_field_type()

InputSocketFieldType blender::bke::node_field_inferencing::get_interface_input_field_type	(	const bNode &	node,
		const bNodeSocket &	socket )

static

Definition at line 40 of file node_tree_field_inferencing.cc.

References BLI_assert, blender::nodes::SocketDeclaration::input_field_type, blender::nodes::NodeDeclaration::inputs, is_field_socket_type(), NODE_CUSTOM, NODE_GROUP_OUTPUT, NODE_REROUTE, blender::bke::NodeTypeUndefined, bNode::type, and bNode::typeinfo.

Referenced by get_node_field_inferencing_interface().

◆ get_interface_output_field_dependency()

OutputFieldDependency blender::bke::node_field_inferencing::get_interface_output_field_dependency	(	const bNode &	node,
		const bNodeSocket &	socket )

static

Definition at line 72 of file node_tree_field_inferencing.cc.

References BLI_assert, is_field_socket_type(), NODE_CUSTOM, NODE_GROUP_INPUT, NODE_REROUTE, blender::bke::NodeTypeUndefined, blender::nodes::SocketDeclaration::output_field_dependency, blender::nodes::NodeDeclaration::outputs, bNode::type, and bNode::typeinfo.

Referenced by get_node_field_inferencing_interface().

◆ get_node_field_inferencing_interface()

const FieldInferencingInterface & blender::bke::node_field_inferencing::get_node_field_inferencing_interface	(	const bNode &	node,
		ResourceScope &	scope )

static

Retrieves information about how the node interacts with fields. In the future, this information can be stored in the node declaration. This would allow this function to return a reference, making it more efficient.

Definition at line 120 of file node_tree_field_inferencing.cc.

References BLI_assert_unreachable, blender::ResourceScope::construct(), get_dummy_field_inferencing_interface(), get_interface_input_field_type(), get_interface_output_field_dependency(), bNode::id, blender::bke::node_tree_is_registered(), and bNodeTree::runtime.

Referenced by prepare_inferencing_interfaces().

◆ is_field_socket_type()

bool blender::bke::node_field_inferencing::is_field_socket_type ( const bNodeSocket & socket )

static

Definition at line 25 of file node_tree_field_inferencing.cc.

References blender::nodes::socket_type_supports_fields(), and bNodeSocket::typeinfo.

Referenced by find_group_output_dependencies(), get_interface_input_field_type(), and get_interface_output_field_dependency().

◆ prepare_inferencing_interfaces()

void blender::bke::node_field_inferencing::prepare_inferencing_interfaces	(	const Span< const bNode * >	nodes,
		MutableSpan< const FieldInferencingInterface * >	interface_by_node,
		ResourceScope &	scope )

static

Definition at line 698 of file node_tree_field_inferencing.cc.

References get_node_field_inferencing_interface().

Referenced by update_field_inferencing().

◆ propagate_data_requirements_from_right_to_left()

void blender::bke::node_field_inferencing::propagate_data_requirements_from_right_to_left	(	const bNodeTree &	tree,
		const Span< const FieldInferencingInterface * >	interface_by_node,
		const MutableSpan< SocketFieldState >	field_state_by_socket_id )

static

Definition at line 415 of file node_tree_field_inferencing.cc.

References gather_input_socket_dependencies(), blender::nodes::FieldInferencingInterface::inputs, blender::nodes::FieldInferencingInterface::outputs, propagate_special_data_requirements(), state, tree, and blender::bke::Vector.

Referenced by update_field_inferencing().

◆ propagate_field_status_from_left_to_right()

void blender::bke::node_field_inferencing::propagate_field_status_from_left_to_right	(	const bNodeTree &	tree,
		const Span< const FieldInferencingInterface * >	interface_by_node,
		const MutableSpan< SocketFieldState >	field_state_by_socket_id )

static

Definition at line 567 of file node_tree_field_inferencing.cc.

References all_dangling_reroutes(), gather_input_socket_dependencies(), blender::nodes::FieldInferencingInterface::inputs, NODE_GROUP_INPUT, blender::nodes::FieldInferencingInterface::outputs, propagate_special_data_requirements(), state, and tree.

Referenced by update_field_inferencing().

◆ propagate_special_data_requirements()

bool blender::bke::node_field_inferencing::propagate_special_data_requirements	(	const bNodeTree &	tree,
		const bNode &	node,
		const MutableSpan< SocketFieldState >	field_state_by_socket_id )

static

Definition at line 347 of file node_tree_field_inferencing.cc.

References CHANGED_A, CHANGED_B, data, GEO_NODE_REPEAT_INPUT, GEO_NODE_REPEAT_OUTPUT, GEO_NODE_SIMULATION_INPUT, GEO_NODE_SIMULATION_OUTPUT, bNode::identifier, repeat_field_state_sync(), simulation_nodes_field_state_sync(), bNode::storage, tree, and bNode::type.

Referenced by propagate_data_requirements_from_right_to_left(), and propagate_field_status_from_left_to_right().

◆ repeat_field_state_sync()

eFieldStateSyncResult blender::bke::node_field_inferencing::repeat_field_state_sync	(	const bNode &	input_node,
		const bNode &	output_node,
		const MutableSpan< SocketFieldState >	field_state_by_socket_id )

static

Definition at line 329 of file node_tree_field_inferencing.cc.

References NodeGeometryRepeatOutput::items_num, NONE, bNode::storage, and sync_field_states().

Referenced by propagate_special_data_requirements().

◆ simulation_nodes_field_state_sync()

eFieldStateSyncResult blender::bke::node_field_inferencing::simulation_nodes_field_state_sync	(	const bNode &	input_node,
		const bNode &	output_node,
		const MutableSpan< SocketFieldState >	field_state_by_socket_id )