Defines classes for the different types of animation node declarations.
Classes: BoxNodeDeclaration
Defines classes for node declarations that represent ordinary boxes.
Classes MacroNodeDeclaration
Defines classes for node declarations that represent macros, or references to earlier-defined relation constraints used as boxes.
Classes MacroToolNodeDeclaration
Defines classes for node declarations that relate to macro tools. Macro tools are the input or output boxes which allow a relation to be used as a macro.