def __init__(self):
self.chain = None
self.create_new_chain()
self.source = None
self.thread = MainLoop()
self.thread.add_observer(self.thread_observer)
def __init__(self):
self.chain = None
self.create_new_chain()
self.source = None
self.thread = MainLoop()
self.thread.add_observer(self.thread_observer)
class VisionManager:
def __init__(self):
self.chain = None
self.create_new_chain()
self.source = None
self.thread = MainLoop()
self.thread.add_observer(self.thread_observer)
##########################################################################
################################ CLIENT ##################################
##########################################################################
def is_connected(self):
return True
##########################################################################
################################ SOURCE ##################################
##########################################################################
def get_source(self):
return self.source
def change_source(self, new_source):
if self.source <> None:
imageproviders.close_source(self.source)
if new_source <> None:
self.source = imageproviders.create_source(new_source)
self.thread.start(self.source)
else:
self.source = None
##########################################################################
############################### THREAD ##################################
##########################################################################
def get_thread(self):
return self.thread
def change_sleep_time(self, sleep_time):
self.thread.change_sleep_time(sleep_time)
def start_thread(self):
self.thread.start(self.source)
def stop_thread(self):
self.thread.stop()
def is_thread_running(self):
return self.thread.is_running()
def thread_observer(self, image):
if self.chain is not None and image is not None:
self.chain.execute(image)
def add_thread_observer(self, observer):
self.thread.add_observer(observer)
def remove_thread_observer(self, observer):
self.thread.remove_observer(observer)
def close_server(self):
self.stop_thread()
##########################################################################
############################ FILTERCHAIN ################################
##########################################################################
def get_chain(self):
return self.chain
def get_filter_from_index(self, index):
return self.chain.__getitem__(index)
def get_filter_list_from_filterchain(self):
return self.chain.get_filter_list()
def count_filters(self):
if self.chain is not None:
return self.chain.count()
return -1
def create_new_chain(self):
new_chain = filterchain.FilterChain()
if self.chain is not None:
self.hook_new_chain(new_chain)
self.chain = new_chain
def hook_new_chain(self, new_chain):
for o in self.chain.get_image_observers():
new_chain.add_image_observer(o)
for o in self.chain.get_filter_observers():
new_chain.add_filter_observer(o)
for o in self.chain.get_filter_output_observers():
new_chain.add_filter_output_observer(o)
def chain_exists(self):
return self.chain is not None
def load_chain(self, file_name):
"""
return if chain is correctly loading.
"""
new_chain = filterchain.read(file_name)
if new_chain is not None and self.chain is not None:
self.hook_new_chain(new_chain)
self.chain = new_chain
return self.chain_exists()
def save_chain(self, file_name):
filterchain.write(file_name, self.chain)
def add_filter(self, filtre):
if self.chain is not None:
self.chain.add_filter(filtre)
def remove_filter(self, filtre):
if self.chain is not None:
self.chain.remove_filter(filtre)
def reload_filter(self, filtre=None):
# if filter is none, we reload all filters
if self.chain is not None:
self.chain.reload_filter(filtre)
def move_filter_up(self, filtre):
if self.chain is not None:
self.chain.move_filter_up(filtre)
def move_filter_down(self, filtre):
if self.chain is not None:
self.chain.move_filter_down(filtre)
def add_image_observer(self, observer):
if self.chain is not None:
self.chain.add_image_observer(observer)
def remove_image_observer(self, observer):
if self.chain is not None:
self.chain.remove_image_observer(observer)
def add_filter_observer(self, observer):
if self.chain is not None:
self.chain.add_filter_observer(observer)
def remove_filter_observer(self, observer):
if self.chain is not None:
self.chain.remove_filter_observer(observer)
def add_filter_output_observer(self, output):
if self.chain is not None:
self.chain.add_filter_output_observer(output)
def remove_filter_output_observer(self, output):
if self.chain is not None:
self.chain.remove_filter_output_observer(output)
##########################################################################
############################### FILTER ##################################
##########################################################################
def get_filter_list(self):
return utils.load_filters().keys()
class VisionManager:
def __init__(self):
self.chain = None
self.create_new_chain()
self.source = None
self.thread = MainLoop()
self.thread.add_observer(self.thread_observer)
##########################################################################
################################ CLIENT ##################################
##########################################################################
def is_connected(self):
return True
##########################################################################
################################ SOURCE ##################################
##########################################################################
def get_source(self):
return self.source
def change_source(self, new_source):
if self.source <> None:
imageproviders.close_source(self.source)
if new_source <> None:
self.source = imageproviders.create_source(new_source)
self.thread.start(self.source)
else:
self.source = None
##########################################################################
############################### THREAD ##################################
##########################################################################
def get_thread(self):
return self.thread
def change_sleep_time(self, sleep_time):
self.thread.change_sleep_time(sleep_time)
def start_thread(self):
self.thread.start(self.source)
def stop_thread(self):
self.thread.stop()
def is_thread_running(self):
return self.thread.is_running()
def thread_observer(self, image):
if self.chain is not None and image is not None:
self.chain.execute(image)
def add_thread_observer(self, observer):
self.thread.add_observer(observer)
def remove_thread_observer(self, observer):
self.thread.remove_observer(observer)
def close_server(self):
#print "Closing server"
self.stop_thread()
##########################################################################
############################ FILTERCHAIN ################################
##########################################################################
def get_chain(self):
return self.chain
def get_filter_from_index(self, index):
return self.chain.__getitem__(index)
def get_filter_list_from_filterchain(self):
return self.chain.get_filter_list()
def count_filters(self):
if self.chain is not None:
return self.chain.count()
return -1
def create_new_chain(self):
new_chain = filterchain.FilterChain()
if self.chain is not None:
self.hook_new_chain(new_chain)
self.chain = new_chain
def hook_new_chain(self, new_chain):
for o in self.chain.get_image_observers():
new_chain.add_image_observer(o)
for o in self.chain.get_filter_observers():
new_chain.add_filter_observer(o)
for o in self.chain.get_filter_output_observers():
new_chain.add_filter_output_observer(o)
def chain_exists(self):
return self.chain is not None
def load_chain(self, file_name):
"""
return if chain is correctly loading.
"""
new_chain = filterchain.read(file_name)
if new_chain is not None and self.chain is not None:
self.hook_new_chain(new_chain)
self.chain = new_chain
return self.chain_exists()
def save_chain(self, file_name):
filterchain.write(file_name, self.chain)
def add_filter(self, filtre):
if self.chain is not None:
self.chain.add_filter(filtre)
def remove_filter(self, filtre):
if self.chain is not None:
self.chain.remove_filter(filtre)
def reload_filter(self, filtre=None):
# if filter is none, we reload all filters
if self.chain is not None:
self.chain.reload_filter(filtre)
def move_filter_up(self, filtre):
if self.chain is not None:
self.chain.move_filter_up(filtre)
def move_filter_down(self, filtre):
if self.chain is not None:
self.chain.move_filter_down(filtre)
def add_image_observer(self, observer):
if self.chain is not None:
self.chain.add_image_observer(observer)
def remove_image_observer(self, observer):
if self.chain is not None:
self.chain.remove_image_observer(observer)
def add_filter_observer(self, observer):
if self.chain is not None:
self.chain.add_filter_observer(observer)
def remove_filter_observer(self, observer):
if self.chain is not None:
self.chain.remove_filter_observer(observer)
def add_filter_output_observer(self, output):
if self.chain is not None:
self.chain.add_filter_output_observer(output)
else:
print "chain is None!"
def remove_filter_output_observer(self, output):
if self.chain is not None:
self.chain.remove_filter_output_observer(output)
##########################################################################
############################### FILTER ##################################
##########################################################################
def get_filter_list(self):
return utils.load_filters().keys()