class NosePlugin(interface.Plugin):
def __init__(self, config):
self._config = config
self._nose_locator = NoseLocator()
self._gui = Gui()
self._location = None
self._image = None
def update_image(self, image):
self._image = image
try:
point_image = self._nose_locator.locate(image)
point_screen = self._convert_image_to_screen_point(*point_image)
self._location = point_screen
except FeatureNotFoundException:
self._location = None
def _convert_image_to_screen_point(self, image_x, image_y):
image_width = self._image.get_width()
image_height = self._image.get_height()
percent_x = 1.0 * image_x // image_width
percent_y = 1.0 * image_y // image_height
screen_x = percent_x * self._gui.get_screen_width()
screen_y = percent_y * self._gui.get_screen_height()
half_width = self._gui.get_screen_width() // 2
screen_x = (-1 * (screen_x - half_width)) + half_width
return (screen_x, screen_y)
def get_new_position(self):
return self._location
class NosePlugin(interface.Plugin):
def __init__(self, config):
self._config = config
self._nose_locator = NoseLocator()
self._gui = Gui()
self._location = None
self._image = None
def update_image(self, image):
self._image = image
try:
point_image = self._nose_locator.locate(image)
point_screen = self._convert_image_to_screen_point(*point_image)
self._location = point_screen
except FeatureNotFoundException:
self._location = None
def _convert_image_to_screen_point(self, image_x, image_y):
image_width = self._image.get_width()
image_height = self._image.get_height()
percent_x = 1.0 * image_x // image_width
percent_y = 1.0 * image_y // image_height
screen_x = percent_x * self._gui.get_screen_width()
screen_y = percent_y * self._gui.get_screen_height()
half_width = self._gui.get_screen_width() // 2
screen_x = (-1 * (screen_x - half_width)) + half_width
return (screen_x, screen_y)
def get_new_position(self):
return self._location
def __init__(self, config):
LOGGER.info("Initializing")
self.config = config
self.image = None
self.loop = Loop(config, self)
self.gui = Gui(config)
self.camera = Camera(config)
self.pointer = Pointer(config)
self.plugins = []
self._assemble_plugins()
class App(object):
def __init__(self, config):
LOGGER.info("Initializing")
self.config = config
self.image = None
self.loop = Loop(config, self)
self.gui = Gui(config)
self.camera = Camera(config)
self.pointer = Pointer(config)
self.plugins = []
self._assemble_plugins()
def _assemble_plugins(self):
self._load_plugins()
self._register_plugins_with_loop()
def _load_plugins(self):
for class_ in self.config['assembly']:
self.plugins.append(self._load_plugin(class_))
def _load_plugin(self, class_string):
try:
LOGGER.info('loading %s', class_string)
class_path = class_string.split('.')
module = __import__(
'.'.join(class_path[:-1]), {}, {}, class_path[-1]
)
return getattr(module, class_path[-1])(self.config)
except ImportError:
LOGGER.error(
_(
'Could not import plugin `%s`. ' +
'Check config file and PYTHONPATH.'
),
class_string
)
raise
def _register_plugins_with_loop(self):
for plugin in self.plugins:
self.loop.subscribe(plugin)
def run(self):
self.loop.start()
self.gui.start()
def stop(self):
self.gui.stop()
self.loop.stop()
class App(object):
def __init__(self, config):
LOGGER.info("Initializing")
self.config = config
self.image = None
self.loop = Loop(config, self)
self.gui = Gui(config)
self.camera = Camera(config)
self.pointer = Pointer(config)
self.plugins = []
self._assemble_plugins()
def _assemble_plugins(self):
self._load_plugins()
self._register_plugins_with_loop()
def _load_plugins(self):
for class_ in self.config['assembly']:
self.plugins.append(self._load_plugin(class_))
def _load_plugin(self, class_string):
try:
LOGGER.info('loading %s', class_string)
class_path = class_string.split('.')
module = __import__('.'.join(class_path[:-1]), {}, {},
class_path[-1])
return getattr(module, class_path[-1])(self.config)
except ImportError:
LOGGER.error(
_('Could not import plugin `%s`. ' +
'Check config file and PYTHONPATH.'), class_string)
raise
def _register_plugins_with_loop(self):
for plugin in self.plugins:
self.loop.subscribe(plugin)
def run(self):
self.loop.start()
self.gui.start()
def stop(self):
self.gui.stop()
self.loop.stop()
def __init__(self, config):
LOGGER.info("Initializing")
self.config = config
self.image = None
self.loop = Loop(config, self)
self.gui = Gui(config)
self.camera = Camera(config)
self.pointer = Pointer(config)
self.plugins = []
self._assemble_plugins()
def __init__(self, config):
self._config = config
self._nose_locator = NoseLocator()
self._gui = Gui()
self._location = None
self._image = None
def __init__(self, config):
self._config = config
self._nose_locator = NoseLocator()
self._gui = Gui()
self._location = None
self._image = None
