Houdini 18.0 Executing Tasks pdg
Base class for objects that are able to emit events
This is the base class for classes that are able to emit events to an event handler. pdg.Node, pdg.GraphContext, pdg.WorkItem and pdg.Scheduler are subclasses of this class.
A file array work item attribute.
An floating point array work item attribute.
An integer array work item attribute.
A utility for matching attribute names to a pattern.
A Python object work item attribute.
A string array work item attribute.
Base class for pdg.AttributePattern and pdg.ValuePattern.
A file object with a path and associated metadata
A utility for matching values or producing arrays of values
The enumeration of work item attribute flags
The enumeration of work item attribute types
Container for cook options.
The enumeration of possible cook modes
Enumeration of possible reasons for a node to regenerate during the cook
The enumeration of PDG data types
The type of work item generation being performed, in onGenerate callbacks
Represents an event that occurred while the graph was running.
Base class for objects that are able to emit events
Represents a handler function added to a node or graph.
The type of a pdg.Event
Generic exception raised when an error occurs when accessing work item attributes
Generic exception raised when an error running the graph.
Generic exception raised when an error occurs during a PDG service manager operation
A module with global functions that operate on the thread-local evaluation context
Represents an external dependency of a node.
Represents a node’s dependence on the existence of an external file.
Represents the dependency graph within the GraphContext object.
The top level object in a dependency graph.
Base class for dependency graph nodes.
An input, output or parameter on a PDG Node
Dependency graph node subclass representing a processor.
The subtype of PDG node type
The primary type of a PDG node
The type of a pdg.Port object
A scheduler object that has its type implemented in Python.
Represents a scheduler in the dependency graph.
Object that represents a service
Object containing the registry of all PDG services
Object containing registry of all custom node, work item, and scheduler types.
The enumeration of cache results that can be returned by a custom cache handler
The enumeration of languages used to define custom PDG types
The type of object when registering a custom class with PDG
The return type of a node callback implementation
The return type of a scheduler’s onScheduler callback implementation
The return type of a onTick callback
The return type of a scheduler’s isWorkItemReady call
Represents a "batch" work item, which contains multiple child work items.
Keeps track of work items inside a partition.
A work item in the PDG graph
Exposes methods to access work item data through Python
Container object for work items.
You can pass this object to WorkItemHolder.addWorkItem() to create a work item with the specified options.
The enumeration of batch activation conditions
The enumeration of clone modes that can be used when generating work items
The cook state of the work item
The type of the work item