Classes
struct	SocketFieldState
struct	FieldInferencingInterface
class	NodeDeclaration
class	OutputFieldDependency
class	SocketDeclaration

Enumerations
enum class	FieldStateSyncResult : int8_t { 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 FieldStateSyncResult	sync_field_states (SocketFieldState &a, SocketFieldState &b)
static FieldStateSyncResult	simulation_nodes_field_state_sync (const bNode &input_node, const bNode &output_node, const MutableSpan< SocketFieldState > field_state_by_socket_id)
static FieldStateSyncResult	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 Array< FieldSocketState >	calc_socket_states (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

◆ FieldStateSyncResult

enum class blender::bke::node_field_inferencing::FieldStateSyncResult : int8_t

strong

Result of syncing two field states.

Enumerator
NONE
CHANGED_A
CHANGED_B

Definition at line 277 of file node_tree_field_inferencing.cc.

◆ InputSocketFieldType

enum class blender::nodes::InputSocketFieldType : int8_t

strong

Definition at line 34 of file NOD_node_declaration.hh.

◆ OutputSocketFieldType

enum class blender::nodes::OutputSocketFieldType : int8_t

strong

Definition at line 43 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 31 of file node_tree_field_inferencing.cc.

Referenced by propagate_field_status_from_left_to_right().

◆ calc_socket_states()

Array< FieldSocketState > blender::bke::node_field_inferencing::calc_socket_states ( const Span< SocketFieldState > field_state_by_socket_id )

static

Definition at line 676 of file node_tree_field_inferencing.cc.

References blender::bke::CanBeField, i, blender::Span< T >::index_range(), blender::bke::IsField, blender::bke::RequiresSingle, result, blender::Span< T >::size(), and state.

Referenced by update_field_inferencing().

◆ 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 507 of file node_tree_field_inferencing.cc.

References bNodeTreeInterfaceSocket::default_input, blender::nodes::FieldInferencingInterface::inputs, is_layer_selection_field(), NODE_DEFAULT_INPUT_VALUE, NODE_INTERFACE_SOCKET_STRUCTURE_TYPE_SINGLE, blender::bke::node_field_inferencing::SocketFieldState::requires_single, SOCK_CUSTOM, blender::nodes::socket_type_supports_fields(), state, bNodeTreeInterfaceSocket::structure_type, 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 206 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(), blender::bke::node_field_inferencing::OutputFieldDependency::ForDataSource(), blender::bke::node_field_inferencing::OutputFieldDependency::ForFieldSource(), blender::bke::node_field_inferencing::OutputFieldDependency::ForPartiallyDependentField(), 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, blender::nodes::FieldInferencingInterface::outputs, blender::Stack< T, InlineBufferCapacity, Allocator >::pop(), and blender::Stack< T, InlineBufferCapacity, Allocator >::push().

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 176 of file node_tree_field_inferencing.cc.

References blender::Vector< T, InlineBufferCapacity, Allocator >::append(), blender::Vector< T, InlineBufferCapacity, Allocator >::extend(), blender::nodes::OutputFieldDependency::field_type(), i, and blender::nodes::OutputFieldDependency::linked_input_indices().

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 105 of file node_tree_field_inferencing.cc.

References blender::bke::Array, blender::ResourceScope::construct(), blender::bke::node_field_inferencing::OutputFieldDependency::ForDataSource(), 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 41 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, and bNode::type_legacy.

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 73 of file node_tree_field_inferencing.cc.

References BLI_assert, blender::bke::node_field_inferencing::OutputFieldDependency::ForDataSource(), blender::bke::node_field_inferencing::OutputFieldDependency::ForDependentField(), is_field_socket_type(), NODE_CUSTOM, blender::nodes::SocketDeclaration::output_field_dependency, blender::nodes::NodeDeclaration::outputs, and bNode::type_legacy.

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 121 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(), i, bNode::id, blender::Span< T >::index_range(), bNode::inputs, blender::bke::node_tree_is_registered(), bNode::outputs, bNodeTree::runtime, and blender::Span< T >::size().

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 26 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 699 of file node_tree_field_inferencing.cc.

References get_node_field_inferencing_interface(), and i.

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 416 of file node_tree_field_inferencing.cc.

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

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(), blender::nodes::OutputFieldDependency::field_type(), gather_input_socket_dependencies(), blender::nodes::FieldInferencingInterface::inputs, 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 352 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_legacy.

Referenced by propagate_data_requirements_from_right_to_left(), and propagate_field_status_from_left_to_right().

◆ repeat_field_state_sync()

FieldStateSyncResult 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 335 of file node_tree_field_inferencing.cc.

References i, NONE, bNode::storage, and sync_field_states().

Referenced by propagate_special_data_requirements().

◆ simulation_nodes_field_state_sync()

FieldStateSyncResult 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 )