/*! \mainpage This is an example library that provides a dynamic file format plugin for Usd that procedurally generates animated cube made up of cubes through use of a custom SdfAbstractData subclass. The plugin is structured by functional component: - \b fileFormat contains the SdfFileFormat/PcpDynamicFileFormatInterface plugin interface implementation. - \b data contains SdfAbstractData subclass that provides the interface for querying the dynamically generated specs and fields. - \b dataImpl contains the private implementation details for generating specs and fields which the data uses to provide its interface. */