#include <depsgraph.hh>

Public Types
using	OperationNodes = Vector<OperationNode *>
using	IDDepsNodes = Vector<IDNode *>

Public Member Functions
	Depsgraph (Main bmain, Scene scene, ViewLayer *view_layer, eEvaluationMode mode)
	~Depsgraph ()
TimeSourceNode *	add_time_source ()
TimeSourceNode *	find_time_source () const
void	tag_time_source ()
IDNode *	find_id_node (const ID *id) const
IDNode *	add_id_node (ID id, ID id_cow_hint=nullptr)
void	clear_id_nodes ()
Relation *	add_new_relation (Node from, Node to, const char *description, int flags=0)
Relation *	check_nodes_connected (const Node from, const Node to, const char *description)
void	add_entry_tag (OperationNode *node)
void	clear_all_nodes ()
ID *	get_cow_id (const ID *id_orig) const
	MEM_CXX_CLASS_ALLOC_FUNCS ("Depsgraph")

Public Attributes
LinearAllocator	build_allocator
Map< const ID , IDNode >	id_hash
IDDepsNodes	id_nodes
TimeSourceNode *	time_source
bool	has_animated_visibility
bool	need_update_relations
bool	need_update_nodes_visibility
bool	need_tag_id_on_graph_visibility_update
bool	need_tag_id_on_graph_visibility_time_update
char	id_type_updated [INDEX_ID_MAX]
char	id_type_updated_backup [INDEX_ID_MAX]
char	id_type_exist [INDEX_ID_MAX]
Set< OperationNode * >	entry_tags
OperationNodes	operations
SpinLock	lock
Main *	bmain
Scene *	scene
ViewLayer *	view_layer
eEvaluationMode	mode
float	frame
float	ctime
Scene *	scene_cow
bool	is_active
bool	use_visibility_optimization
DepsgraphDebug	debug
bool	is_evaluating
bool	is_render_pipeline_depsgraph
bool	use_editors_update
Map< const ID , ListBase > *	physics_relations [DEG_PHYSICS_RELATIONS_NUM]
light_linking::Cache	light_linking_cache
uint64_t	update_count
DepsgraphEvaluateSyncWriteback	sync_writeback
Vector< std::function< void()> >	sync_writeback_callbacks
Mutex	sync_writeback_callbacks_mutex

Detailed Description

Definition at line 48 of file depsgraph.hh.

Member Typedef Documentation

◆ IDDepsNodes

using blender::deg::Depsgraph::IDDepsNodes = Vector<IDNode *>

Definition at line 50 of file depsgraph.hh.

◆ OperationNodes

using blender::deg::Depsgraph::OperationNodes = Vector<OperationNode *>

Definition at line 49 of file depsgraph.hh.

Constructor & Destructor Documentation

◆ Depsgraph()

blender::deg::Depsgraph::Depsgraph	(	Main *	bmain,
		Scene *	scene,
		ViewLayer *	view_layer,
		eEvaluationMode	mode )

◆ ~Depsgraph()

blender::deg::Depsgraph::~Depsgraph ( )

Definition at line 73 of file depsgraph.cc.

References BLI_spin_end(), clear_id_nodes(), lock, and time_source.

Member Function Documentation

◆ add_entry_tag()

void blender::deg::Depsgraph::add_entry_tag ( OperationNode * node )

Definition at line 224 of file depsgraph.cc.

References entry_tags.

Referenced by blender::deg::OperationNode::tag_update().

◆ add_id_node()

IDNode * blender::deg::Depsgraph::add_id_node	(	ID *	id,
		ID *	id_cow_hint = nullptr )

Definition at line 106 of file depsgraph.cc.

References BKE_idtype_idcode_to_index(), BLI_assert, blender::deg::DepsNodeFactory::create_node(), find_id_node(), GS, id_hash, id_nodes, blender::deg::ID_REF, ID_TAG_COPIED_ON_EVAL, id_type_exist, blender::deg::IDNode::init_copy_on_write(), ID::name, ID::tag, and blender::deg::type_get_factory().

◆ add_new_relation()

Relation * blender::deg::Depsgraph::add_new_relation	(	Node *	from,
		Node *	to,
		const char *	description,
		int	flags = 0 )

Add new relationship between two nodes.

Definition at line 173 of file depsgraph.cc.

References blender::Vector< T, InlineBufferCapacity, Allocator >::append(), BLI_assert, build_allocator, check_nodes_connected(), blender::deg::COPY_ON_EVAL, blender::deg::Relation::flag, blender::deg::Node::inlinks, blender::deg::OPERATION, blender::deg::Node::outlinks, blender::deg::OperationNode::owner, blender::deg::RELATION_CHECK_BEFORE_ADD, and blender::deg::Node::type.

◆ add_time_source()

TimeSourceNode * blender::deg::Depsgraph::add_time_source ( )

Definition at line 82 of file depsgraph.cc.

References blender::deg::DepsNodeFactory::create_node(), time_source, blender::deg::TIMESOURCE, and blender::deg::type_get_factory().

Referenced by Depsgraph().

◆ check_nodes_connected()

Relation * blender::deg::Depsgraph::check_nodes_connected	(	const Node *	from,
		const Node *	to,
		const char *	description )

Definition at line 205 of file depsgraph.cc.

References BLI_assert, blender::deg::Relation::from, blender::deg::Relation::name, blender::deg::Node::outlinks, STREQ, and blender::deg::Relation::to.

Referenced by add_new_relation().

◆ clear_all_nodes()

void blender::deg::Depsgraph::clear_all_nodes ( )

Definition at line 237 of file depsgraph.cc.

References build_allocator, clear_id_nodes(), and time_source.

◆ clear_id_nodes()

void blender::deg::Depsgraph::clear_id_nodes ( )

Definition at line 153 of file depsgraph.cc.

References blender::deg::clear_id_nodes_conditional(), blender::deg::clear_physics_relations(), id_hash, id_nodes, ID_PA, ID_SCE, and light_linking_cache.

Referenced by clear_all_nodes(), and ~Depsgraph().

◆ find_id_node()

IDNode * blender::deg::Depsgraph::find_id_node ( const ID * id ) const

Definition at line 101 of file depsgraph.cc.

References id_hash.

Referenced by add_id_node(), blender::deg::deg_check_base_in_depsgraph(), blender::deg::deg_check_id_in_depsgraph(), DEG_get_customdata_mask_for_object(), DEG_get_eval_flags_for_id(), DEG_graph_tag_relations_update(), DEG_id_is_fully_evaluated(), get_cow_id(), blender::deg::get_evaluated_id(), blender::deg::graph_id_tag_update(), and operation_needs_update().

◆ find_time_source()

TimeSourceNode * blender::deg::Depsgraph::find_time_source ( ) const

Definition at line 91 of file depsgraph.cc.

References time_source.

Referenced by blender::deg::deg_debug_graphviz_graph_nodes(), blender::deg::deg_debug_graphviz_graph_relations(), and DEG_stats_simple().

◆ get_cow_id()

ID * blender::deg::Depsgraph::get_cow_id ( const ID * id_orig ) const

Definition at line 247 of file depsgraph.cc.

References find_id_node(), blender::deg::IDNode::id_cow, ID_TAG_COPIED_ON_EVAL, and ID::tag.

◆ MEM_CXX_CLASS_ALLOC_FUNCS()

blender::deg::Depsgraph::MEM_CXX_CLASS_ALLOC_FUNCS ( "Depsgraph" )

◆ tag_time_source()

void blender::deg::Depsgraph::tag_time_source ( )

Definition at line 96 of file depsgraph.cc.

References blender::deg::DEG_UPDATE_SOURCE_TIME, and time_source.

Referenced by DEG_evaluate_on_framechange(), DEG_evaluate_on_refresh(), and DEG_graph_time_tag_update().

Member Data Documentation

◆ bmain

Main* blender::deg::Depsgraph::bmain

Definition at line 140 of file depsgraph.hh.

Referenced by DEG_get_bmain(), blender::deg::deg_graph_flush_updates(), DEG_graph_replace_owners(), DEG_graph_tag_relations_update(), Depsgraph(), and blender::deg::graph_tag_ids_for_visible_update().

◆ build_allocator

LinearAllocator blender::deg::Depsgraph::build_allocator

Used to decrease the cost of allocating many small structs when building the graph. This is a viable strategy because the graph is rebuilt from scratch rather than changed in-place.

Definition at line 88 of file depsgraph.hh.

Referenced by add_new_relation(), and clear_all_nodes().