a i‚j#ã@s,dZddlZddlmZGdd„deƒZdS)z~Base class for the various Python data-format storage type APIs Data-type handlers are specified using OpenGL.plugins module éN)Úpluginsc@s´eZdZdZiZiZdZdZdZdZ dZ ddgZ gZ dd„Z ed d „ƒZed d „ƒZee ƒZ dd d„Zdd„Zd dd„Zdd„Zd!dd„Zdd„Zd"dd„Zd#dd„Zd$dd„ZdS)%Ú FormatHandlerzÝAbstract class describing the handler interface Each data-type handler is responsible for providing a number of methods which allow it to manipulate (and create) instances of the data-type it represents. N©FÚnumpyZ ctypesarrayscCstj ¡D]}| |¡q dS)z8Load all OpenGL.plugins-registered FormatHandler classesN)rrÚallÚ loadPlugin)ÚclsÚ entrypointrrúY/home/ghrups/robot-bench/.venv/lib/python3.9/site-packages/OpenGL/arrays/formathandler.pyÚloadAllszFormatHandler.loadAllc Cs®|jsªddlm}z | ¡}WnltyŠ}zTddlm}ddlm}|  d¡}|r\|j }n|j }|d|j |  |¡ƒWYd}~n"d}~00|ƒ} | | ¡|j <| Sd|_dS) z,Load a single entry-point via plugins moduler©Ú ArrayDatatype)Úlogs)ÚWARN_ON_FORMAT_UNAVAILABLEzOpenGL.formathandlerz5Unable to load registered array format handler %s: %sNT)ZloadedÚOpenGL.arrays.arraydatatyper ÚloadÚ ImportErrorÚOpenGLrZOpenGL._configflagsrZgetLogÚwarnÚinfoÚnameZ getExceptionÚ getRegistry) rr r Z plugin_classÚerrrrÚ_logZlogFuncÚhandlerrrr r!s(     ýzFormatHandler.loadPluginc Cs”ddlm}| ¡}z ||WStyŽ}zXd|j|jf}|j |¡}|rl| |¡||WYd}~Std|fƒ‚WYd}~n d}~00dS)zLookup handler by data-typerr z%s.%sNz)Unable to find data-format handler for %s) rr rÚKeyErrorÚ __module__Ú__name__ÚLAZY_TYPE_REGISTRYÚgetr)rÚtyper ÚregistryrÚkeyÚpluginrrr Ú typeLookup>s    zFormatHandler.typeLookupcCs ddlm}| ¡ ||¡dS)z5Register this class as handler for given set of typesrr N)rr rÚregister)ÚselfÚtypesr rrr r%Ps zFormatHandler.registercCsddlm}| ¡ |¡dS)z8Register this handler as the default return-type handlerrr N)rr rÚregisterReturn)r&r rrr r(Vs zFormatHandler.registerReturncCsdS)z!Convert to a ctypes pointer valueNr©r&ÚvalueZtypeCoderrr Ú from_param\szFormatHandler.from_paramcCsdS)zreturn long for pointer valueNr©r&r*rrr Ú dataPointer_szFormatHandler.dataPointercCsdS)z.Given a value, convert to array representationNrr)rrr ÚasArraybszFormatHandler.asArraycCsdS)z=Given a value, guess OpenGL type of the corresponding pointerNrr,rrr Ú arrayToGLTypeeszFormatHandler.arrayToGLTypecCsdS)z6Given a data-value, calculate dimensions for the arrayNrr)rrr Ú arraySizehszFormatHandler.arraySizecCs|jdurdSdS)z-Determine unit size of an array (if possible)N)ÚbaseTyper)rrr ÚunitSizeks zFormatHandler.unitSizecCsdS)zs