class Splitter(object):
"""cette classe gère la séparation des données. Permet de feeder une
séquence de choplo et export les moves en list."""
def __init__(self, repetition):
from moves import Moves
self.repetition = repetition
Move.move_num = 0
self.current_move = None
self.moves = Moves([])
self.index = None
def create_moves(self):
self.index = 1
while self.index < len(self.repetition):
drop_last = self.repetition.splitter_info.drop_in[self.index - 1]
vasque_last = self.repetition.splitter_info.vasque_start[self.index - 1] # could be useful someday
drop_current = self.repetition.splitter_info.drop_in[self.index]
vasque_current = self.repetition.splitter_info.vasque_start[self.index] # could be useful someday
self.on_event(drop_current, vasque_current, drop_last, vasque_last)
self.index += 1
self.save_move() # essential to save the last move
def on_event(self, drop_current, vasque_current, drop_last, vasque_last):
"""Permet d'eviter de rentrer dans les conditions a chaque index, si none.. rien ne se passe """
if drop_last == 0 and drop_current == 1:
self.drop_in()
elif drop_last == 1 and drop_current == 0:
self.drop_end()
if vasque_last==0 and vasque_current==1:
self.vasque_in()
elif vasque_last==1 and vasque_current==0:
self.vasque_out()
def drop_in(self):
if self.current_move is not None:
self.save_move()
self.initialise_move()
def drop_end(self):
# print("Drop end")
# print(self.current_move.start_index - self.index, abs(self.current_move.start_index - self.index))
self.current_move.drop_end = abs(self.current_move.drop_in_index - self.index)
def vasque_in(self):
if self.current_move is not None:
if self.current_move.vasque_in is not None:
self.current_move.vasque_in = abs(self.current_move.drop_in_index - self.index)
def vasque_out(self):
if self.current_move is not None:
if self.current_move.vasque_in is not None:
self.current_move.vasque_out = abs(self.current_move.drop_in_index - self.index)
def initialise_move(self):
self.current_move = Move()
self.current_move.drop_in_index = self.index
def save_move(self):
self.current_move.end_idx = self.index - 1
self.current_move.set_data_from_splitter(copy(self.repetition))
# print(self.current_move.drop_end)
self.moves.append(copy(self.current_move))
def get_moves(self, limit):
return self.moves.list_of_moves[:limit]
class DescribePlayers:
def __init__(self,
_players,
describe_att_name=None,
dtype_att=[
"COF", "COM", "C7", "angle_lower", "angle_trunk", "phase"
]):
"""Allows to calculate the mean of a move_id or mean_arr of a group of player
:parameter _players: an Instance of Players
:parameter move_id: the id of the move to look at
:parameter dtype_att: the data instance from maindata to look att
:parameter mean_att: all the instance of MeanMove to consider if move_id is None
:type _players: Players
:type move_id: int
:type dtype_att: list
:type mean_att: list
"""
self._players = deepcopy(_players)
self._players.equalise_length(mode='min')
# TODO is taking the id 0 robust? need change?
self.num_move_per_player = len(_players[0].__dict__[describe_att_name])
self.dtype_att = dtype_att
self.describe_att_name = describe_att_name
self.lst_moves = deepcopy(
list(range(0, len(_players[0].__dict__[self.describe_att_name]))))
# self.lst_moves = self.get_lst_move()
# print("players list moves", self.lst_moves)
self._mean = None # mean de tous les moves pour tous les joueurs pour le move_id
self._std = None # mean de tous les moves pour tous les joueurs pour le move_id
self.moves_mean = Moves([])
self.moves_std = Moves([])
self.add_moves_describe(self.lst_moves)
# mean de tous les joueurs pour le move_id
# std de tous les joueurs pour le move_id
self._mean_drop_end_time = None
self._mean_drop_end_time = self.mean_drop_end
self._std_drop_end_time = None
self._std_drop_end_time = self.std_drop_end
def __len__(self):
return self.num_move_per_player
def __iter__(self):
self.i = 0
return self
def __next__(self):
if self.i < len(self):
output = self._moves[self.i]
self.i += 1
return output
else:
raise StopIteration
def __getitem__(self, info):
move_id, describe_type = info[0], info[1] # must be a tuple or list
if describe_type == "mean":
if move_id is not None:
data = self.moves_mean[move_id]
else:
data = self.mean
elif describe_type == 'std':
if move_id is not None:
data = self.moves_std[move_id]
else:
data = self.std
return deepcopy(data)
@property
def mean(self):
if self._mean is None:
_data = self.create_empty_data_struct()
self._mean = self.calculate_mean(data_struct=_data)
return self._mean
@property
def std(self):
if self._std is None:
_data = self.create_empty_data_struct()
self._std = self.calculate_std(self.mean, data_struct=_data)
return self._std
@property
def mean_drop_end(self):
if self._mean_drop_end_time is None:
mean_time = 0
for m in self.moves_mean:
mean_time += m.drop_end
mean_time /= len(self.moves_mean)
self._mean_drop_end_time = mean_time
return self._mean_drop_end_time
@property
def std_drop_end(self):
if self._std_drop_end_time is None:
std_time = 0
for m in self.moves_std:
std_time = 0
std_time /= len(self.moves_std)
# this the mean of all the std. It is still std
self._std_drop_end_time = std_time
return self._std_drop_end_time
# def get_lst_move(self):
# """extract the move id based on the describe_att_name"""
# moves_id_lst = []
# for m in self._players[0].__dict__[self.describe_att_name]:
# #regarder tous les moves de describe_att_name
# moves_id_lst.append(m.move_id)
# return moves_id_lst
def create_empty_data_struct(self):
COF = Joint(None, None, "COF")
COM = Joint(None, None, "COF")
C7 = Joint(None, None, "COF")
angle_lower = Angle(None, None, "angle_lower")
angle_trunk = Angle(None, None, "angle_trunk")
phase = OLD_PHASE_OUT_PHASE(None, None, None, name="phase")
return Move(cof=COF,
com=COM,
c7=C7,
angle_l=angle_lower,
angle_t=angle_trunk,
phase=phase)
def append(self, move_id):
# print("move_id to get mean", move_id)
_data = self.create_empty_data_struct()
_mean = self.calculate_mean(data_struct=_data, move_id=move_id)
_std = self.calculate_std(_mean, data_struct=_data, move_id=move_id)
_mean.drop_end = self.calculate_mean_drop_end(move_id=move_id)
self.moves_mean.append(_mean)
self.moves_std.append(_std)
def add_moves_describe(self, lst_moves):
for i in lst_moves:
self.append(i)
def calculate_mean_drop_end(self, move_id=None):
mean_time_drop_end = 0
if move_id is not None:
for p in self._players:
mean_time_drop_end += p.__dict__[
self.describe_att_name][move_id].drop_end_index
mean_time_drop_end /= len(self._players)
else:
raise IndexError
return mean_time_drop_end
def calculate_std_drop_end(self, mean_drop_time, move_id=None):
std_time_drop_end = 0
if move_id is not None:
for p in self._players:
std_time_drop_end += p.__dict__[
self.describe_att_name][move_id].drop_end_index
std_time_drop_end -= mean_drop_time**2
std_time_drop_end /= len(self._players)
std_time_drop_end = np.sqrt(std_time_drop_end)
else:
raise IndexError
return std_time_drop_end
def calculate_mean(self, data_struct=None, move_id=None):
# TODO adapt for players, right now it's a copy of MeanMove.calculate_mean
for att in self.dtype_att:
for s in data_struct.__dict__[att].slots:
# s in slots is either x_arr, y_arr or abs_angle, rel_angle or phase
# print("attribute of mean_move : ", att, "attribute of maindata in move : ", s)
# adding all the s, of dtype of att of player and dividing by num of players to get the mean
# player.describe_att_name.dtypename.slot
if move_id is not None:
# this section manages data strucutre with move_id like player.all_move
mean = deepcopy(
self._players[0].__dict__[self.describe_att_name]
[move_id].__dict__[att].__dict__[s])
data_struct.__dict__[att].__dict__[s] = mean
for i in range(1, len(self._players)):
mean = self._players[i].__dict__[
self.describe_att_name][move_id].__dict__[
att].__dict__[s]
data_struct.__dict__[att].__dict__[s] += mean
data_struct.__dict__[att].__dict__[s] /= len(self._players)
else:
# this section manages data strucutre with move_id like player.mean_all
mean = self._players[0].__dict__[
self.describe_att_name +
"_mean"].__dict__[att].__dict__[s]
data_struct.__dict__[att].__dict__[s] = mean
for i in range(1, len(self._players)):
mean = self._players[i].__dict__[
self.describe_att_name +
"_mean"].__dict__[att].__dict__[s]
data_struct.__dict__[att].__dict__[s] += mean
data_struct.__dict__[att].__dict__[s] /= len(self._players)
return data_struct
def calculate_std(self, _mean, data_struct=None, move_id=None):
for att in self.dtype_att:
for s in data_struct.__dict__[att].slots:
if move_id is not None:
std = 0
for i in range(0, len(self._players)):
std += self._players[i].__dict__[
self.describe_att_name][move_id].__dict__[
att].__dict__[s]**2
std -= _mean.__dict__[att].__dict__[s]**2
std /= len(self._players)
data_struct.__dict__[att].__dict__[s] = np.sqrt(std)
else:
std = 0
for i in range(0, len(self._players)):
std += self._players[i].__dict__[
self.describe_att_name +
"_std"].__dict__[att].__dict__[s]**2
std -= _mean.__dict__[att].__dict__[s]**2
std /= len(self._players)
data_struct.__dict__[att].__dict__[s] = np.sqrt(std)
return data_struct
