Houdini 21.0 Executing tasks with PDG/TOPs pdgd
Access to the default data layer interface.
PDGD_GlobalDataLayerInterface provides access to the default data layer interface, this interface is local to the current houdini instance and provides access to all local pdg graphs.
Instance()
→ pdgd.DataLayerInterface
Returns the current houdini instance’s data layer interface.
A message for adding values to a property.
A DataBackend is responsible for storing and querying PDGD data.
A DataLayerInterface provides access to PDG data
A DataLayerServer allows external connections to a data layer interface
Visualizers are used to subscribe to data layer interface’s objects
A Message communicates how a pdg object’s data has changes.
A data layer object property.
A representation of the current state of a data layer’s object.
Holds string values used as property names
A SubscriptionHandler is responsible for a specific data layer object path.
pdgd.DataLayerInterfaceManager
The DataLayerInterfaceManager manages instances of data layer interfaces.
pdgd.DataLayerVisualizerManager
The DataLayerVisualizerManager manages instances of data layer visualizers.
Access to the default data layer interface.
pdgd.SubscriptionHandlerManager
The SubscriptionHandlerManager manages instances of subscription handlers.
Object representing the results of a backend query operation
Object representing a query
The type of object when registering a custom class with PDGD