def calibrate_and_map(g_pool, ref_list, calib_list, map_list, x_offset,
y_offset):
yield "calibrating", []
method, result = select_calibration_method(g_pool, calib_list, ref_list)
if result['subject'] != 'calibration.failed':
logger.info(
'Offline calibration successful. Starting mapping using {}.'.
format(method))
name, args = result['name'], result['args']
gaze_mapper_cls = gaze_mapping_plugins_by_name[name]
gaze_mapper = gaze_mapper_cls(g_pool, **args)
for idx, datum in enumerate(map_list):
mapped_gaze = gaze_mapper.on_pupil_datum(datum)
# apply manual correction
for gp in mapped_gaze:
# gp['norm_pos'] is a tuple by default
gp_norm_pos = list(gp['norm_pos'])
gp_norm_pos[1] += y_offset
gp_norm_pos[0] += x_offset
gp['norm_pos'] = gp_norm_pos
if mapped_gaze:
progress = (100 * (idx + 1) / len(map_list))
progress = "Mapping..{}%".format(int(progress))
yield progress, mapped_gaze
progress = "Mapping complete."
yield progress, []
else:
yield "calibration failed", []
def _create_calibration(fake_gpool, ref_dicts_in_calib_range, pupil_pos_in_calib_range):
method, result = select_calibration_method(
fake_gpool, pupil_pos_in_calib_range, ref_dicts_in_calib_range
)
if result["subject"] == "start_plugin":
calibration_result = model.CalibrationResult(result["name"], result["args"])
status = "Calibration successful"
elif result["subject"] == "calibration.failed":
logger.error("Calibration failed: {}".format(result["reason"]))
calibration_result = None
status = result["reason"]
else:
logger.error("Unknown calibration result: {}".format(result))
calibration_result = None
status = "Unknown calibration result"
return status, calibration_result
def _create_calibration(fake_gpool, ref_dicts_in_calib_range,
pupil_pos_in_calib_range):
method, result = select_calibration_method(fake_gpool,
pupil_pos_in_calib_range,
ref_dicts_in_calib_range)
if result["subject"] == "start_plugin":
calibration_result = model.CalibrationResult(result["name"],
result["args"])
status = "Calibration successful"
elif result["subject"] == "calibration.failed":
logger.error("Calibration failed: {}".format(result["reason"]))
calibration_result = None
status = result["reason"]
else:
logger.error("Unknown calibration result: {}".format(result))
calibration_result = None
status = "Unknown calibration result"
return status, calibration_result
def calibrate_and_map(g_pool, ref_list, calib_list, map_list):
method, result = select_calibration_method(g_pool, calib_list, ref_list)
if result['subject'] != 'calibration.failed':
logger.info(
'Offline calibration successful. Starting mapping using {}.'.
format(method))
name, args = result['name'], result['args']
gaze_mapper_cls = gaze_mapping_plugins_by_name[name]
gaze_mapper = gaze_mapper_cls(Empty(), **args)
for idx, datum in enumerate(map_list):
mapped_gaze = gaze_mapper.on_pupil_datum(datum)
if mapped_gaze:
progress = (100 * (idx + 1) / len(map_list))
if progress == 100:
progress = "Mapping complete."
else:
progress = "Mapping..{}%".format(int(progress))
yield progress, mapped_gaze
def calibrate_and_map(g_pool, ref_list, calib_list, map_list):
yield "calibrating",[]
method, result = select_calibration_method(g_pool, calib_list, ref_list)
if result['subject'] != 'calibration.failed':
logger.info('Offline calibration successful. Starting mapping using {}.'.format(method))
name, args = result['name'], result['args']
gaze_mapper_cls = gaze_mapping_plugins_by_name[name]
gaze_mapper = gaze_mapper_cls(Empty(), **args)
for idx, datum in enumerate(map_list):
mapped_gaze = gaze_mapper.on_pupil_datum(datum)
if mapped_gaze:
progress = (100 * (idx+1)/len(map_list))
if progress == 100:
progress = "Mapping complete."
else:
progress = "Mapping..{}%".format(int(progress))
yield progress, mapped_gaze
else:
yield "calibration failed",[]
def calibrate_and_map(g_pool, ref_list, calib_list, map_list, x_offset,
y_offset):
yield "calibrating", []
calib_list = [
msgpack.unpackb(serialized, raw=False, use_list=False)
for serialized in calib_list
]
method, result = select_calibration_method(g_pool, calib_list, ref_list)
if result["subject"] != "calibration.failed":
logger.info(
"Offline calibration successful. Starting mapping using {}.".
format(method))
name, args = result["name"], result["args"]
gaze_mapper_cls = gaze_mapping_plugins_by_name[name]
gaze_mapper = gaze_mapper_cls(g_pool, **args)
for idx_incoming, serialized in enumerate(map_list):
datum = msgpack.unpackb(serialized, raw=False, use_list=False)
mapped_gaze = gaze_mapper.on_pupil_datum(datum)
# apply manual correction
for idx_outgoing, gaze_datum in enumerate(mapped_gaze):
# gp['norm_pos'] is a tuple by default
gaze_norm_pos = list(gaze_datum["norm_pos"])
gaze_norm_pos[1] += y_offset
gaze_norm_pos[0] += x_offset
gaze_datum["norm_pos"] = gaze_norm_pos
serialized = msgpack.packb(gaze_datum, use_bin_type=True)
mapped_gaze[idx_outgoing] = gaze_datum["timestamp"], serialized
if mapped_gaze:
progress = 100 * (idx_incoming + 1) / len(map_list)
progress = "Mapping..{}%".format(int(progress))
yield progress, mapped_gaze
progress = "Mapping complete."
yield progress, []
else:
# logger does not work here, because we are in a subprocess
fail_message = "Calibration failed: {}".format(result["reason"])
print(fail_message, len(calib_list), len(ref_list))
yield fail_message, []
