Validates that alembic and alembicgl can be imported and that they meet the minimum requires versions. Current minimum version requireme

Get/Set visibility toggle - don't draw objs w/ visible=0

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- SCENE CLASS -

:param name: camera name

:param icamera: Alembic ICamera object

:param viewer: GLWidget object :param name: camera name :param translation: :param rotation: :param scale:

:param viewer: GLWidget object :param name: camera name

:param viewer: GLWidget object :param camera: Alembic ICamera object

:param name: name of the script :param action: QWidgetAction object :param doc: doc string :param version: version st

Creates an instance of the AbcView Main Window. :param filepath: file to load (.io or .abc)

:param parent: parent Qt object :param state: GLState object (for shared states)

Object tree widget item base class. :param object: IObject class object

:param object: ICamera class object

:param property: IArray or IScalar Property object

:param parent: AbcTreeWidget object :param index: Sample index value :param sample: Alembic Sample object :param prop

:param object: Session

:param object: Scene

Frames per second timer callback