class DataCollector(object):
def __init__(self, hostname, port):
self.paused = False
self.current_sample = 0
self.last_time = 0
self.window_capture = WindowCapture(game_path, height, width)
self.controller = XInputListener()
self.keyboard = KeyboardListener()
self.speed_server = SpeedOutputListener(hostname, port)
self.csv_file = open(os.path.join(save_dir, "data.csv"), 'w+')
self.start()
def start(self):
self.controller.start()
self.keyboard.start()
self.speed_server.start()
print("Data collection Starting!!!")
for i in reversed(range(1, 4)):
print(i)
time.sleep(1)
while self.current_sample < samples_per_batch:
keys = self.keyboard.read()
if 'T' in keys:
if self.paused:
print('Unpausing!!!')
self.paused = False
time.sleep(1)
else:
print('Pausing!!!')
self.paused = True
time.sleep(1)
if self.paused and 'Q' in keys:
sys.exit("Exiting!!!")
# Very slow >:(
# if not self.window_capture.exists():
# sys.exit("Executable exited!!!")
if not self.paused and (time.time() - self.last_time) >= wait_time:
screen = self.window_capture.screenshot()
steering_angle, throttle, brake = self.controller.read()
if steering_angle == 0.999969482421875:
steering_angle = 1 # error in +x-axis max val = 0.999969482421875
steering_angle = 0.5 + steering_angle * 0.5 # normalize between 0 and 1
speed = self.speed_server.read()
path = os.path.join(
save_dir, f"img{self.current_sample}.jpg")
screen.save(path, 'JPEG', quality=90)
self.csv_file.write(f'{steering_angle:f},{throttle:f},{brake:f},{speed:f},{path}\n')
# print(f'{steering_angle},{throttle},{brake},{speed},{path}')
# print(f'FPS:{(1/(time.time()-self.last_time)):.2f}')
self.current_sample += 1
self.last_time = time.time()
print("Batch Complete!!!")
self.stop()
def stop(self):
self.csv_file.close()
self.speed_server.join()
self.keyboard.join()
self.controller.join()
print("Exiting!!!")
def __init__(self, hostname, port):
self.paused = False
self.current_sample = 0
self.last_time = 0
self.window_capture = WindowCapture(HEIGHT, WIDTH)
self.controller = XInputListener()
self.keyboard = KeyboardListener()
self.speed_server = SpeedOutputListener(hostname, port)
self.csv_file = open(os.path.join(save_dir, "data.csv"), 'w+')
self.start()
def __init__(self, hostname, port):
self._done = False
self.paused = False
self.current_sample = 0
self.last_time = 0
self.window_capture = WindowCapture(HEIGHT, WIDTH)
self.controller = XInputListener()
self.keyboard = KeyboardListener()
self.speed_server = SpeedOutputListener(hostname, port)
self.csv_file = open(os.path.join(save_dir, "data.csv"), 'w+')
self.queue = Queue()
self.saver_thread = Thread(target=self._saver, args=(), daemon=True)
self.start()
def __init__(self, hostname, port):
self._done = False
self.paused = False
self.current_sample = 0
self.last_time = 0
self.window_capture = WindowCapture(game_path, height, width)
self.controller = XInputListener()
self.keyboard = KeyboardListener()
self.speed_server = SpeedOutputListener(hostname, port)
self.csv_file = open(os.path.join(save_dir, "data.csv"), 'w+')
self.queue = Queue()
self.executor = ThreadPoolExecutor()
self.executor.submit(self._saver)
self.start()
from time import sleep
from utils import XInputListener, KeyboardListener
if __name__ == '__main__':
controller = XInputListener()
keyboard = KeyboardListener()
while True:
print(keyboard.read(), controller.read())
sleep(1)
class DataCollectorThreaded(object):
def __init__(self, hostname, port):
self._done = False
self.paused = False
self.current_sample = 0
self.last_time = 0
self.window_capture = WindowCapture(HEIGHT, WIDTH)
self.controller = XInputListener()
self.keyboard = KeyboardListener()
self.speed_server = SpeedOutputListener(hostname, port)
self.csv_file = open(os.path.join(save_dir, "data.csv"), 'w+')
self.queue = Queue()
self.saver_thread = Thread(target=self._saver, args=(), daemon=True)
self.start()
def start(self):
self.controller.start()
self.keyboard.start()
self.speed_server.start()
self.saver_thread.start()
print("Data collection Starting!!!")
for i in reversed(range(1, 4)):
print(i)
time.sleep(1)
while self.current_sample < samples_per_batch:
keys = self.keyboard.read()
if 'T' in keys:
if self.paused:
print('Unpausing!!!')
self.paused = False
time.sleep(1)
else:
print('Pausing!!!')
self.paused = True
time.sleep(1)
if self.paused and 'Q' in keys:
sys.exit("Exiting!!!")
if not self.paused and (time.time() - self.last_time) >= wait_time:
screen = self.window_capture.screenshot()
steering_angle, throttle, brake = self.controller.read()
if steering_angle == 0.999969482421875:
steering_angle = 1 # error in +x-axis max val = 0.999969482421875
steering_angle = 0.5 + steering_angle * 0.5 # normalize between 0 and 1
speed = self.speed_server.read()
path = os.path.join(save_dir, f"img{self.current_sample}.jpg")
self.queue.put_nowait(
[screen, steering_angle, throttle, brake, speed, path])
# print(f'FPS:{(1/(time.time()-self.last_time)):.2f}')
self.current_sample += 1
self.last_time = time.time()
print("Batch Complete!!!")
self.stop()
def _saver(self):
print("Data saver Starting!!!")
while not self._done:
if not self.queue.empty():
data = self.queue.get_nowait()
data[0].save(data[5], 'JPEG', quality=90)
self.csv_file.write(
f'{data[1]:f},{data[2]:f},{data[3]:f},{data[4]:f},{data[5]}\n'
)
# print(f'{data[1]},{data[2]},{data[3]},{data[4]},{path}')
def stop(self):
self._done = True
self.saver_thread.join()
self.csv_file.close()
self.speed_server.join()
self.keyboard.join()
self.controller.join()
print("Exiting!!!")