a i‚j1ã@s8dZddlZddlZddlmZmZGdd„deƒZdS)z.Base class for GLU callback-caching structureséN)ÚlongÚ integer_typesc@sLeZdZdZdd„ZeeƒZdZdZdZ dd„Z dd„Z d d „Z d d „Z dS) Ú GLUStructa.Mix-in class for GLU Structures that want to retain references to callbacks Also provides original-object-return for the "datapointer" style paremters Each sub-class must override: CALLBACK_TYPES -- maps a "which" constant to a function type CALLBACK_FUNCTION_REGISTRARS -- maps a "which" constant to the registration function for functions of that type WRAPPER_METHODS -- maps a "which" consant to a method of the structure that produces a callable around the function which takes care of input/output arguments, data conversions, error handling and the like. Creates a dictionary member dataPointers if original-object-return is used Creates a dictionary member callbacks if callback registration is used cCs t |¡S)z4Gets as a ctypes pointer to the underlying structure)ÚctypesZpointer)Úself©rúR/home/ghrups/robot-bench/.venv/lib/python3.9/site-packages/OpenGL/GLU/glustruct.pyÚ getAsParamszGLUStruct.getAsParamNc CsJt|ƒ}z||j|<Wn.tyD}z||i|_WYd}~n d}~00|S)zþNote object for later retrieval as a Python object pointer This is the registration point for "original object return", returns a void pointer to the Python object, though this is, effectively, an opaque value. N)ÚidÚ dataPointersÚAttributeError)rÚobjectÚidentityÚerrrrrÚ noteObjects  zGLUStruct.noteObjectc Cs’t|tƒr|}nD|durdSz |j}Wn,tyR}z|d}WYd}~n d}~00z |j|WSttfyŒ}z|WYd}~Sd}~00dS)zs