def retrieve_animation(self, name):
""" Function to locate and extract animation-data
First tries locate the file,
then extracts and returns the data if possible
:param name: name of the animation
:return: The retrieved data, empty list if nothing could be retrieved.
"""
try:
search = "/home/darwin/%s.json" % name
filename = find(search)
except IOError:
self.log.debug('animation not found in %s ' % search)
try:
search = os.path.join(os.path.expanduser('~'), name + ".json")
filename = find(search)
except IOError:
self.log.debug('animation not found in %s ' % search)
try:
filename = find_animation(name)
except IOError:
self.log.warn(
"Animation %s konnte nirgendwo gefunden werden!" % name)
return False
self.log.info("Animation unter %s gefunden" % filename)
data = []
with open(filename) as fp:
try:
data = json.load(fp)
except ValueError as e:
self.log.error("Animation %s ist fehlerhaft:\n %s" %
(filename, e.message.partition('\n')[0]))
return data
def play_animation(self, ipc, name):
""" Spiel die Animation *name* ab. Stopt den Roboter vorher, falls nötig"""
self.log.info("Spiele Animation '%s'" % name)
filename = find_animation(name)
with open(filename) as fp:
info = json.load(fp)
anim = animation.parse(info)
try:
animation.Animator(anim, ipc.get_pose()).play(ipc, recordflag=True)
except NotControlableError:
self.log.warn("Motion meldete keine Kontrolle!")
return False
self.log.info("Beende Animation '%s'" % name)
return True