PrimCaching

class omni.usd.PrimCaching(usd_type: Any, stage: Stage, on_changed: Optional[Callable[[], None]] = None)

Bases: object

Internal. Utility class that monitors changes from specific prim type.

Methods

`__init__`(usd_type, stage[, on_changed])	Constructor.
`destroy`()
`get_cache_state`()	Gets cache state.
`get_stage`()	Gets listened stage handle.
`set_cache_state`(state)	Sets cache state.

__init__(usd_type: Any, stage: Stage, on_changed: Optional[Callable[[], None]] = None)

Constructor.

Parameters

usd_type (Any) – Usd prim type, like UsdShade.Material, UsdShade.Shader, etc.
stage (Usd.Stage) – The stage to listen.
on_changed (Callable[[], None], optional) – The callback to invoke when interested prims are changed or any prims are removed. Defaults to None.

get_cache_state() → bool

Gets cache state.

get_stage() → Optional[Stage]

Gets listened stage handle.

set_cache_state(state: bool)

Sets cache state.