io_export_ogreDotScene.py 文件源码

def load_config():
    global CONFIG

    if os.path.isfile( CONFIG_FILEPATH ):
        try:
            with open( CONFIG_FILEPATH, 'rb' ) as f:
                CONFIG = pickle.load( f )
        except:
            print('[ERROR]: Can not read config from %s' %CONFIG_FILEPATH)

    for tag in _CONFIG_DEFAULTS_ALL:
        if tag not in CONFIG:
            CONFIG[ tag ] = _CONFIG_DEFAULTS_ALL[ tag ]

    for tag in _CONFIG_TAGS_:
        if tag not in CONFIG:
            if sys.platform.startswith('win'):
                CONFIG[ tag ] = _CONFIG_DEFAULTS_WINDOWS[ tag ]
            elif sys.platform.startswith('linux') or sys.platform.startswith('darwin') or sys.platform.startswith('freebsd'):
                CONFIG[ tag ] = _CONFIG_DEFAULTS_UNIX[ tag ]
            else:
                print( 'ERROR: unknown platform' )
                assert 0

    try:
        if sys.platform.startswith('win'):
            import winreg
            # Find the blender2ogre install path from windows registry
            registry_key = winreg.OpenKey(winreg.HKEY_CLASSES_ROOT, r'Software\blender2ogre', 0, winreg.KEY_READ)
            exe_install_dir = winreg.QueryValueEx(registry_key, "Path")[0]
            if exe_install_dir != "":
                # OgreXmlConverter
                if os.path.isfile(exe_install_dir + "OgreXmlConverter.exe"):
                    print ("Using OgreXmlConverter from install path:", exe_install_dir + "OgreXmlConverter.exe")
                    CONFIG['OGRETOOLS_XML_CONVERTER'] = exe_install_dir + "OgreXmlConverter.exe"
                # Run auto updater as silent. Notifies user if there is a new version out.
                # This will not show any UI if there are no update and will go to network
                # only once per 2 days so it wont be spending much resources either.
                # todo: Move this to a more appropriate place than load_config()
                if os.path.isfile(exe_install_dir + "check-for-updates.exe"):
                    subprocess.Popen([exe_install_dir + "check-for-updates.exe", "/silent"])
    except Exception as e:
        print("Exception while reading windows registry:", e)

    # Setup temp hidden RNA to expose the file paths
    for tag in _CONFIG_TAGS_:
        default = CONFIG[ tag ]
        func = eval( 'lambda self,con: CONFIG.update( {"%s" : self.%s} )' %(tag,tag) )
        if type(default) is bool:
            prop = BoolProperty(
                name=tag, description='updates bool setting', default=default,
                options={'SKIP_SAVE'}, update=func
            )
        else:
            prop = StringProperty(
                name=tag, description='updates path setting', maxlen=128, default=default,
                options={'SKIP_SAVE'}, update=func
            )
        setattr( bpy.types.WindowManager, tag, prop )

    return CONFIG