#include <PDG_Graph.h>

Inheritance diagram for PDG_Graph:

Public Types
using	IdMap = UT_ConcurrentHashMap< PDG_WorkItemID, PDG_WorkItem * >
	Typedef for work item id -> work item. More...

Public Member Functions
	PDG_Graph (PDG_GraphContext *context)

	~PDG_Graph () override

int64	getMemoryUsage (bool inclusive) const

void	memoryInfo (PDG_MemoryInfo &memory_info, bool inclusive) const

UT_StringHolder	attribOwnerName () const override
	Returns a descriptive name of the attribute owner. More...

bool	isAttribFlagValid (PDG_AttributeFlag flag) const override
	Checks if the specified flag is valid for this owner. More...

bool	areAttribFlagsValid (uint16 flags) const override
	Checks if the specified bit vector flags is valid for this owner. More...

void	description (UT_WorkBuffer &buffer) const
	Returns a human-readable description of the nodes in the graph. More...

void	serialize (UT_WorkBuffer &buffer) const

PDG_Node *	createNode (PDG_NodeCallbackType *type_object, const UT_StringHolder &node_name, const PDGT_ValueArgs &args, UT_WorkBuffer &errors, int id=-1)

void	insertNode (PDG_NodePtr &node)
	Adds an existing node to the graph. More...

bool	renameNode (const UT_StringHolder &old_name, const UT_StringHolder &new_name)

bool	renameNodeById (int node_id, const UT_StringHolder &new_name)

PDG_NodePtr	removeNode (const UT_StringHolder &node_name)
	Remove node/nodes from the graph. More...

PDG_NodePtr	removeNodeById (int node_id)

void	removeAllNodes ()

PDG_Node *	node (const UT_StringHolder &name) const
	Accessors for nodes in the graph. More...

PDG_Node *	nodeById (int id) const

int	nodeCount () const

const PDG_NodePtrMap &	nodes () const

UT_StringHolder	uniqueNodeName (const UT_StringHolder &name)

PDG_Port *	nodePort (const UT_StringHolder &node_name, const UT_StringHolder &port_name) const
	Looks up a port using the node.port_name syntax. More...

PDG_Port *	nodePort (const UT_StringHolder &full_name) const

PDG_DependencyPtr	dependencyForKey (const UT_StringHolder &key) const
	Adds/ removes or queries external dependencies. More...

PDG_DependencyPtr	addDependency (const UT_StringHolder &type, const UT_StringHolder &key, const PDGT_ValueArgs &args, UT_WorkBuffer &errors)

void	addDependency (PDG_DependencyPtr dependency)

void	removeDependency (PDG_DependencyPtr dependency)

PDG_GraphContext *	context () const
	Returns the graph contex that owns this graph. More...

void	addWorkItem (PDG_WorkItem *work_item)
	Adds a work item to the work item id -> pointer map. More...

void	removeWorkItem (PDG_WorkItem *work_item)
	Removes a work item from the graph. More...

PDG_WorkItem *	workItemById (PDG_WorkItemID id) const
	Returns a work item for a given id. More...

void	workItemsById (PDG_WorkItemArray &work_items, const UT_ValArray< PDG_WorkItemID > &ids, bool allow_null) const
	Returns a list of work items for a given list of ids. More...

PDG_WorkItem *	workItemByName (const UT_StringHolder &name) const
	Returns a work item for a given name. More...

PDG_WorkItemID	workItemIdFromName (const UT_StringHolder &name) const

IdMap	workItemIdMap () const
	Returns the map of work item ids -> work item. More...

void	dependencyGraph (PDG_WorkItemMap &dependencies, PDG_WorkItemMap &dependents, PDG_WorkItemArray &ready, bool expand, PDG_Scheduler *filter) const
	Returns a map of item->dependencies, item->dependents and ready items. More...

void	dependencyGraph (PDG_WorkItemMap &graph, bool inverse, bool expand, PDG_Scheduler *filter) const

PDG_WorkItemDirty	dirtyAll (bool remove_outputs, bool apply_dirty)

PDG_WorkItemDirty	dirtyWorkItem (PDG_WorkItemID id, bool should_delete, bool remove_outputs, bool apply_dirty)

PDG_WorkItemDirty	dirtyWorkItem (PDG_WorkItem *work_item, bool should_delete, bool remove_outputs, bool apply_dirty)

PDG_WorkItemDirty	dirtyWorkItems (const PDG_WorkItemArray &work_items, PDG_Node *source_node, bool should_delete, bool remove_outputs, bool apply_dirty, bool emit_events)

PDG_AttributeCast	numericData (fpreal &param, const PDG_AttributeEvaluator &evaluator) const
	Does a numeric data lookup, for use with the @ operator. More...

PDG_AttributeCast	stringData (UT_WorkBuffer &buffer, const PDG_AttributeEvaluator &evaluator, const PDG_EvaluationContext *local_context) const
	Does a string data lookup, for use with the @ operator. More...

void	bindGlobalAttribute (const UT_StringHolder &attrib_name, PDG_WorkItem *work_item)
	Binds a global attribute to a specific work item. More...

PDG_WorkItem *	boundAttributeWorkItem (const UT_StringHolder &attrib_name) const
	Returns the work iterm that an attribute is bound to. More...

int	uniqueCacheId ()
	Returns a new unique cache id. More...

int	uniqueNodeId ()
	Returns a new unique node id. More...

void	bumpCacheId ()
	Increments the graph's cache id. More...

UT_RWLock &	serialCookLock ()

template<typename Func >
void	safeNodeAccess (int id, const Func &f) const
	Runs a functor on the specified node with the node lock held. More...

template<typename Func >
void	safeNodeMapAccess (const Func &f) const
	Runs a functor on the node map with the node lock held. More...

template<typename Func >
void	safeWorkItemAccess (PDG_WorkItemID id, const Func &f) const

Public Member Functions inherited from PDG_AttributeOwner
	PDG_AttributeOwner (bool has_runtime)

virtual	~PDG_AttributeOwner ()

PDG_AttributeMap &	attributes ()

const PDG_AttributeMap &	attributes () const

bool	attribSaveJSON (std::ostream &os, bool binary) const

bool	attribSaveJSON (const UT_StringHolder &file_path) const

bool	attribLoadJSON (UT_IStream &istream, PDG_AttributeCollision strategy)

bool	attribLoadJSON (const UT_StringHolder &file_path, PDG_AttributeCollision strategy)

bool	hasAttributes () const

virtual UT_RWLock *	attribGlobalLock () const

virtual bool	attribCanWrite (const PDG_EvaluationContext *context) const

virtual void	attribUnlock () const

virtual void	attribModify (PDG_AttributeType attrib_type, const UT_StringHolder &attrib_name) const

virtual void	attribWarn (const UT_StringHolder &msg) const

Static Public Member Functions
static PDG_WorkItem *	workItemByGlobalId (PDG_WorkItemID id)
	Returns a work item for a given id. Iterates through all active. More...

static void	addUniqueId (PDG_WorkItemID id)

static PDG_WorkItemID	uniqueWorkItemId ()
	Returns a new unique work item id. More...

static PDG_WorkItemID	currentWorkItemId ()
	Returns the current maximum unique work item id. More...

Static Public Attributes
static constexpr int	nodeIdBase = 1000000
	Nodes not created by TOPs will have id = nodeIdBase + counter. More...

Friends
class	PDG_WorkItemDirty

Additional Inherited Members
Protected Attributes inherited from PDG_AttributeOwner
PDG_AttributeMap	myAttributes

Detailed Description

Definition at line 35 of file PDG_Graph.h.

Member Typedef Documentation

using PDG_Graph::IdMap = UT_ConcurrentHashMap<PDG_WorkItemID, PDG_WorkItem*>

Typedef for work item id -> work item.

Definition at line 42 of file PDG_Graph.h.

Constructor & Destructor Documentation

PDG_Graph::PDG_Graph ( PDG_GraphContext * context )

PDG_Graph::~PDG_Graph ( )

override

Member Function Documentation

PDG_DependencyPtr PDG_Graph::addDependency	(	const UT_StringHolder &	type,
		const UT_StringHolder &	key,
		const PDGT_ValueArgs &	args,
		UT_WorkBuffer &	errors
	)

void PDG_Graph::addDependency ( PDG_DependencyPtr dependency )

static void PDG_Graph::addUniqueId ( PDG_WorkItemID id )

static

Adjusts the unique id counter so the specified ID is included in the range of used values.

void PDG_Graph::addWorkItem ( PDG_WorkItem * work_item )

Adds a work item to the work item id -> pointer map.

bool PDG_Graph::areAttribFlagsValid ( uint16 flags ) const

overridevirtual

Checks if the specified bit vector flags is valid for this owner.

Reimplemented from PDG_AttributeOwner.

UT_StringHolder PDG_Graph::attribOwnerName ( ) const

overridevirtual

Returns a descriptive name of the attribute owner.

Reimplemented from PDG_AttributeOwner.

void PDG_Graph::bindGlobalAttribute	(	const UT_StringHolder &	attrib_name,
		PDG_WorkItem *	work_item
	)

Binds a global attribute to a specific work item.

PDG_WorkItem* PDG_Graph::boundAttributeWorkItem ( const UT_StringHolder & attrib_name ) const

Returns the work iterm that an attribute is bound to.

void PDG_Graph::bumpCacheId ( )

Increments the graph's cache id.

PDG_GraphContext* PDG_Graph::context ( ) const

Returns the graph contex that owns this graph.

PDG_Node* PDG_Graph::createNode	(	PDG_NodeCallbackType *	type_object,
		const UT_StringHolder &	node_name,
		const PDGT_ValueArgs &	args,
		UT_WorkBuffer &	errors,
		int	id = `-1`
	)

Constructs a new PDG node with a given node callbakc type, name and extra args

static PDG_WorkItemID PDG_Graph::currentWorkItemId ( )

static

Returns the current maximum unique work item id.

PDG_DependencyPtr PDG_Graph::dependencyForKey ( const UT_StringHolder & key ) const

Adds/ removes or queries external dependencies.

void PDG_Graph::dependencyGraph	(	PDG_WorkItemMap &	dependencies,
		PDG_WorkItemMap &	dependents,
		PDG_WorkItemArray &	ready,
		bool	expand,
		PDG_Scheduler *	filter
	)		const

Returns a map of item->dependencies, item->dependents and ready items.

void PDG_Graph::dependencyGraph	(	PDG_WorkItemMap &	graph,
		bool	inverse,
		bool	expand,
		PDG_Scheduler *	filter
	)		const

Returns a static dependency graph as a map of work item -> dependencies If "inverse" is true, returns the dependent map instead

void PDG_Graph::description ( UT_WorkBuffer & buffer ) const

Returns a human-readable description of the nodes in the graph.

PDG_WorkItemDirty PDG_Graph::dirtyAll	(	bool	remove_outputs,
		bool	apply_dirty
	)

Dirties all work items in the graph, faster than the standard dirty methods as it can simply blow away everything

PDG_WorkItemDirty PDG_Graph::dirtyWorkItem	(	PDG_WorkItemID	id,
		bool	should_delete,
		bool	remove_outputs,
		bool	apply_dirty
	)

Dirties a work item by id

Note that this method acquires the serial cook write lock, preventing any other code from accessing/generating static or dirtying work items

PDG_WorkItemDirty PDG_Graph::dirtyWorkItem	(	PDG_WorkItem *	work_item,
		bool	should_delete,
		bool	remove_outputs,
		bool	apply_dirty
	)

Dirties a work item by pointer

Note that this method acquires the serial cook write lock, preventing any other code from accessing/generating static or dirtying work items

PDG_WorkItemDirty PDG_Graph::dirtyWorkItems	(	const PDG_WorkItemArray &	work_items,
		PDG_Node *	source_node,
		bool	should_delete,
		bool	remove_outputs,
		bool	apply_dirty,
		bool	emit_events
	)

Dirities an array of work items

Note that this method acquires the serial cook write lock, preventing any other code from accessing/generating static or dirtying work items

int64 PDG_Graph::getMemoryUsage ( bool inclusive ) const

Returns the total memory usage of the graph, and all the nodes and work items in it

void PDG_Graph::insertNode ( PDG_NodePtr & node )

Adds an existing node to the graph.

bool PDG_Graph::isAttribFlagValid ( PDG_AttributeFlag flag ) const

overridevirtual

Checks if the specified flag is valid for this owner.

Reimplemented from PDG_AttributeOwner.

void PDG_Graph::memoryInfo	(	PDG_MemoryInfo &	memory_info,
		bool	inclusive
	)		const

Returns the total memory usage of the graph, and all the nodes and work items in it.

PDG_Node* PDG_Graph::node ( const UT_StringHolder & name ) const

Accessors for nodes in the graph.

PDG_Node* PDG_Graph::nodeById ( int id ) const

int PDG_Graph::nodeCount ( ) const

inline

Definition at line 105 of file PDG_Graph.h.

PDG_Port* PDG_Graph::nodePort	(	const UT_StringHolder &	node_name,
		const UT_StringHolder &	port_name
	)		const

Looks up a port using the node.port_name syntax.

PDG_Port* PDG_Graph::nodePort ( const UT_StringHolder & full_name ) const

const PDG_NodePtrMap& PDG_Graph::nodes ( ) const

inline

Definition at line 107 of file PDG_Graph.h.

PDG_AttributeCast PDG_Graph::numericData	(	fpreal &	param,
		const PDG_AttributeEvaluator &	evaluator
	)		const

Does a numeric data lookup, for use with the @ operator.

void PDG_Graph::removeAllNodes ( )

void PDG_Graph::removeDependency ( PDG_DependencyPtr dependency )

PDG_NodePtr PDG_Graph::removeNode ( const UT_StringHolder & node_name )

Remove node/nodes from the graph.

PDG_NodePtr PDG_Graph::removeNodeById ( int node_id )

void PDG_Graph::removeWorkItem ( PDG_WorkItem * work_item )

Removes a work item from the graph.

bool PDG_Graph::renameNode	(	const UT_StringHolder &	old_name,
		const UT_StringHolder &	new_name
	)

Renames a node given i's current/old node name. Does not update any external references to the node name

bool PDG_Graph::renameNodeById	(	int	node_id,
		const UT_StringHolder &	new_name
	)

Renames a node give its ID. Does not update any external references tot he node name

template<typename Func >

void PDG_Graph::safeNodeAccess	(	int	id,
		const Func &	f
	)		const

inline

Runs a functor on the specified node with the node lock held.

Definition at line 257 of file PDG_Graph.h.

template<typename Func >

void PDG_Graph::safeNodeMapAccess ( const Func & f ) const

inline

Runs a functor on the node map with the node lock held.

Definition at line 267 of file PDG_Graph.h.

template<typename Func >

void PDG_Graph::safeWorkItemAccess	(	PDG_WorkItemID	id,
		const Func &	f
	)		const

inline

Runs a functor on the specified work item with an ID map iterator held.

Definition at line 276 of file PDG_Graph.h.

UT_RWLock& PDG_Graph::serialCookLock ( )

inline

Returns the serial cook RW lock. This is only so that PDG_Node is able to use the lock to guard access to its static items, wrappers and done item lists.

Definition at line 252 of file PDG_Graph.h.

void PDG_Graph::serialize ( UT_WorkBuffer & buffer ) const

Serializes the nodes to Python, which can then be used to rebuild the graph at a later point

PDG_AttributeCast PDG_Graph::stringData	(	UT_WorkBuffer &	buffer,
		const PDG_AttributeEvaluator &	evaluator,
		const PDG_EvaluationContext *	local_context
	)		const

Does a string data lookup, for use with the @ operator.

int PDG_Graph::uniqueCacheId ( )

Returns a new unique cache id.

int PDG_Graph::uniqueNodeId ( )

Returns a new unique node id.

UT_StringHolder PDG_Graph::uniqueNodeName ( const UT_StringHolder & name )

Returns a unqiue name for a node by adding a numeric suffix until a name is found that isn't already in use

static PDG_WorkItemID PDG_Graph::uniqueWorkItemId ( )

static

Returns a new unique work item id.

static PDG_WorkItem* PDG_Graph::workItemByGlobalId ( PDG_WorkItemID id )

static

Returns a work item for a given id. Iterates through all active.

PDG_WorkItem* PDG_Graph::workItemById ( PDG_WorkItemID id ) const

Returns a work item for a given id.

PDG_WorkItem* PDG_Graph::workItemByName ( const UT_StringHolder & name ) const

Returns a work item for a given name.

PDG_WorkItemID PDG_Graph::workItemIdFromName ( const UT_StringHolder & name ) const

Returns a work item id from a name, assuming the name is using the node_id compatibility format

IdMap PDG_Graph::workItemIdMap ( ) const

inline

Returns the map of work item ids -> work item.

Definition at line 159 of file PDG_Graph.h.

void PDG_Graph::workItemsById	(	PDG_WorkItemArray &	work_items,
		const UT_ValArray< PDG_WorkItemID > &	ids,
		bool	allow_null
	)		const

Returns a list of work items for a given list of ids.

Friends And Related Function Documentation

friend class PDG_WorkItemDirty

friend

Definition at line 285 of file PDG_Graph.h.

Member Data Documentation

constexpr int PDG_Graph::nodeIdBase = 1000000

static

Nodes not created by TOPs will have id = nodeIdBase + counter.

Definition at line 39 of file PDG_Graph.h.

The documentation for this class was generated from the following file:

PDG/PDG_Graph.h

Public Types

Public Member Functions

Static Public Member Functions

Static Public Attributes

Friends

Additional Inherited Members

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation