diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/argaze/ArFeatures.py | 141 | ||||
| -rw-r--r-- | src/argaze/ArUcoMarkers/ArUcoCamera.py | 42 | ||||
| -rw-r--r-- | src/argaze/AreaOfInterest/AOIFeatures.py | 2 | ||||
| -rw-r--r-- | src/argaze/DataFeatures.py | 79 | ||||
| -rw-r--r-- | src/argaze/utils/UtilsFeatures.py | 51 | ||||
| -rw-r--r-- | src/argaze/utils/contexts/TobiiProGlasses2.py | 25 |
6 files changed, 168 insertions, 172 deletions
diff --git a/src/argaze/ArFeatures.py b/src/argaze/ArFeatures.py index 56ea41d..da39c0b 100644 --- a/src/argaze/ArFeatures.py +++ b/src/argaze/ArFeatures.py @@ -116,8 +116,8 @@ class ArLayer(DataFeatures.SharedObject, DataFeatures.PipelineStepObject): self.__looked_aoi_name = None self.__aoi_scan_path_analyzed = False - # Init protected attributes - self._draw_parameters = DEFAULT_ARLAYER_DRAW_PARAMETERS + # Init pipeline step object attributes + self.draw_parameters = DEFAULT_ARLAYER_DRAW_PARAMETERS @property def aoi_scene(self) -> AOIFeatures.AOIScene: @@ -265,17 +265,6 @@ class ArLayer(DataFeatures.SharedObject, DataFeatures.PipelineStepObject): for analyzer in self.__aoi_scan_path_analyzers: analyzer.parent = self - - @property - def draw_parameters(self) -> dict: - """Default draw method parameters dictionary.""" - return self._draw_parameters - - @draw_parameters.setter - @DataFeatures.PipelineStepAttributeSetter - def draw_parameters(self, draw_parameters: dict): - - self._draw_parameters = draw_parameters def last_looked_aoi_name(self) -> str: """Get last looked aoi name.""" @@ -398,6 +387,7 @@ class ArLayer(DataFeatures.SharedObject, DataFeatures.PipelineStepObject): self.__aoi_scan_path.append_saccade(gaze_movement) + @DataFeatures.PipelineStepDraw def draw(self, image: numpy.array, draw_aoi_scene: dict = None, draw_aoi_matching: dict = None): """ Draw into image. @@ -407,11 +397,6 @@ class ArLayer(DataFeatures.SharedObject, DataFeatures.PipelineStepObject): draw_aoi_matching: AOIMatcher.draw parameters (which depends of the loaded aoi matcher module, if None, no aoi matching is drawn) """ - # Use draw_parameters attribute if no parameters - if draw_aoi_scene is None and draw_aoi_matching is None: - - return self.draw(image, **self._draw_parameters) - # Use layer lock feature with self._lock: @@ -670,17 +655,6 @@ class ArFrame(DataFeatures.SharedObject, DataFeatures.PipelineStepObject): for name, layer in self._layers.items(): layer.parent = self - - @property - def image_parameters(self) -> dict: - """Default image method parameters dictionary.""" - return self._image_parameters - - @image_parameters.setter - @DataFeatures.PipelineStepAttributeSetter - def image_parameters(self, image_parameters: dict): - - self._image_parameters = image_parameters def last_gaze_position(self) -> object: """Get last calibrated gaze position""" @@ -825,7 +799,8 @@ class ArFrame(DataFeatures.SharedObject, DataFeatures.PipelineStepObject): layer.look(self.__identified_gaze_movement) - def __image(self, background_weight: float = None, heatmap_weight: float = None, draw_gaze_position_calibrator: dict = None, draw_scan_path: dict = None, draw_layers: dict = None, draw_gaze_positions: dict = None, draw_fixations: dict = None, draw_saccades: dict = None) -> numpy.array: + @DataFeatures.PipelineStepImage + def image(self, background_weight: float = None, heatmap_weight: float = None, draw_gaze_position_calibrator: dict = None, draw_scan_path: dict = None, draw_layers: dict = None, draw_gaze_positions: dict = None, draw_fixations: dict = None, draw_saccades: dict = None) -> numpy.array: """ Get background image with overlaid visualisations. @@ -840,11 +815,11 @@ class ArFrame(DataFeatures.SharedObject, DataFeatures.PipelineStepObject): draw_saccades: [GazeFeatures.Saccade.draw](argaze.md/#argaze.GazeFeatures.Saccade.draw) parameters (if None, no saccade is drawn) """ + logging.debug('ArFrame.image %s', self.name) + # Use frame lock feature with self._lock: - logging.debug('ArFrame.__image %s', self.name) - # Draw background only if background_weight is not None and (heatmap_weight is None or self.__heatmap is None): @@ -929,24 +904,10 @@ class ArFrame(DataFeatures.SharedObject, DataFeatures.PipelineStepObject): self.__calibrated_gaze_position.draw(image, **draw_gaze_positions) - logging.debug('\t> returning image (%i x %i)', *image.shape[:2]) + logging.debug('\t> returning image (%i x %i)', image.shape[1], image.shape[0]) return DataFeatures.TimestampedImage(image, timestamp = self.__background.timestamp) - def image(self, **kwargs: dict) -> numpy.array: - """ - Get frame image. - - Parameters: - kwargs: ArFrame.__image parameters - """ - # Use image_parameters attribute if no kwargs - if kwargs: - - return self.__image(**kwargs) - - return self.__image(**self._image_parameters) - class ArScene(DataFeatures.PipelineStepObject): """ Define abstract Augmented Reality scene with ArLayers and ArFrames inside. @@ -1152,16 +1113,6 @@ class ArScene(DataFeatures.PipelineStepObject): # Project layer aoi scene yield name, aoi_scene_copy.project(tvec, rvec, self.parent.aruco_detector.optic_parameters.K) - def draw(self, image: numpy.array, **kwargs: dict): - """ - Draw scene into image. - - Parameters: - image: where to draw - """ - - raise NotImplementedError('draw() method not implemented') - class ArCamera(ArFrame): """ Define abstract Augmented Reality camera as ArFrame with ArScenes inside. @@ -1417,14 +1368,13 @@ class ArCamera(ArFrame): width, height = frame.size destination = numpy.float32([[0, 0], [width, 0], [width, height], [0, height]]) mapping = cv2.getPerspectiveTransform(aoi_2d.astype(numpy.float32), destination) - frame.background = cv2.warpPerspective(self.background, mapping, (width, height)) + frame.background = DataFeatures.TimestampedImage( cv2.warpPerspective(self.background, mapping, (width, height)), timestamp = self.background.timestamp) # Ignore missing frame projection except KeyError: pass - # Define default ArContext image parameters DEFAULT_ARCONTEXT_IMAGE_PARAMETERS = { "draw_times": True, @@ -1441,12 +1391,16 @@ class ArContext(DataFeatures.PipelineStepObject): # Init private attributes self.__pipeline = None - self.__debug = False + self.__catch_exceptions = True self.__exceptions = DataFeatures.TimestampedExceptions() # Init gaze position processing assement self.__process_gaze_position_chrono = UtilsFeatures.TimeProbe() self.__process_gaze_position_frequency = 0 + + # Init camera image processing assement + self.__process_camera_image_chrono = UtilsFeatures.TimeProbe() + self.__process_camera_image_frequency = 0 # Init protected attributes self._image_parameters = DEFAULT_ARCONTEXT_IMAGE_PARAMETERS @@ -1465,25 +1419,14 @@ class ArContext(DataFeatures.PipelineStepObject): self.__pipeline = pipeline @property - def debug(self) -> bool: - """Disable pipeline exception catching to make it crash instead.""" - return self.__debug - - @debug.setter - def debug(self, debug: bool): - - self.__debug = debug - - @property - def image_parameters(self) -> dict: - """Default image method parameters dictionary.""" - return self._image_parameters + def catch_exceptions(self) -> bool: + """Catch pipeline exception to display them instead of crashing execution.""" + return self.__catch_exceptions - @image_parameters.setter - @DataFeatures.PipelineStepAttributeSetter - def image_parameters(self, image_parameters: dict): + @catch_exceptions.setter + def catch_exceptions(self, catch_exceptions: bool): - self._image_parameters = image_parameters + self.__catch_exceptions = catch_exceptions def exceptions(self) -> DataFeatures.TimestampedException: """Get exceptions list""" @@ -1495,6 +1438,7 @@ class ArContext(DataFeatures.PipelineStepObject): return { **DataFeatures.PipelineStepObject.as_dict(self), "pipeline": self.__pipeline, + "catch_exceptions": self.__catch_exceptions, "image_parameters": self._image_parameters } @@ -1503,6 +1447,7 @@ class ArContext(DataFeatures.PipelineStepObject): """Enter into ArContext.""" self.__process_gaze_position_chrono.start() + self.__process_camera_image_chrono.start() return self @@ -1514,7 +1459,7 @@ class ArContext(DataFeatures.PipelineStepObject): def _process_gaze_position(self, timestamp: int|float, x: int|float = None, y: int|float = None, precision: int|float = None): """Request pipeline to process new gaze position at a timestamp.""" - logging.debug('%s._process_gaze_position', type(self).__name__) + logging.debug('ArContext._process_gaze_position %s', self.name) # Assess gaze position processing frequency lap_time, nb_laps, elapsed_time = self.__process_gaze_position_chrono.lap() @@ -1531,12 +1476,12 @@ class ArContext(DataFeatures.PipelineStepObject): if x is None and y is None: # Edit empty gaze position - self.__pipeline.look( GazeFeatures.GazePosition( timestamp = timestamp), debug = self.__debug ) + self.__pipeline.look( GazeFeatures.GazePosition( timestamp = timestamp), catch_exceptions = self.__catch_exceptions ) else: # Edit gaze position - self.__pipeline.look( GazeFeatures.GazePosition( (x, y), precision = precision, timestamp = timestamp), debug = self.__debug) + self.__pipeline.look( GazeFeatures.GazePosition( (x, y), precision = precision, timestamp = timestamp), catch_exceptions = self.__catch_exceptions) except DataFeatures.TimestampedException as e: @@ -1549,7 +1494,15 @@ class ArContext(DataFeatures.PipelineStepObject): def _process_camera_image(self, timestamp: int|float, image: numpy.array): """Request pipeline to process new camera image at a timestamp.""" - logging.debug('%s._process_camera_image', type(self).__name__) + logging.debug('ArContext._process_camera_image %s', self.name) + + # Assess camera image processing frequency + lap_time, nb_laps, elapsed_time = self.__process_camera_image_chrono.lap() + + if elapsed_time > 1e3: + + self.__process_camera_image_frequency = nb_laps + self.__process_camera_image_chrono.restart() if issubclass(type(self.__pipeline), ArCamera): @@ -1565,7 +1518,10 @@ class ArContext(DataFeatures.PipelineStepObject): logging.debug('\t> watch image (%i x %i)', width, height) - self.__pipeline.watch( DataFeatures.TimestampedImage(image, timestamp = timestamp), debug = self.__debug ) + self.__pipeline.watch( DataFeatures.TimestampedImage(image, timestamp = timestamp), catch_exceptions = self.__catch_exceptions ) + + # TODO: make this step optional + self.__pipeline.map(timestamp = timestamp, catch_exceptions = self.__catch_exceptions) except DataFeatures.TimestampedException as e: @@ -1577,14 +1533,15 @@ class ArContext(DataFeatures.PipelineStepObject): raise(TypeError('Pipeline is not ArCamera instance.')) - def __image(self, draw_times: bool, draw_exceptions: bool): + @DataFeatures.PipelineStepImage + def image(self, draw_times: bool = None, draw_exceptions: bool = None): """ Get pipeline image with execution informations. Parameters: draw_exceptions: ... """ - logging.debug('%s.__image', type(self).__name__) + logging.debug('ArContext.image %s', self.name) image = self.__pipeline.image() height, width, _ = image.shape @@ -1609,7 +1566,7 @@ class ArContext(DataFeatures.PipelineStepObject): watch_time = math.nan info_stack += 1 - cv2.putText(image, f'Watch {watch_time}ms', (20, info_stack * 40), cv2.FONT_HERSHEY_SIMPLEX, 1, (255, 255, 255), 1, cv2.LINE_AA) + cv2.putText(image, f'Watch {watch_time}ms at {self.__process_camera_image_frequency}Hz', (20, info_stack * 40), cv2.FONT_HERSHEY_SIMPLEX, 1, (255, 255, 255), 1, cv2.LINE_AA) if issubclass(type(self.__pipeline), ArFrame): @@ -1636,17 +1593,3 @@ class ArContext(DataFeatures.PipelineStepObject): cv2.putText(image, f'error: {e}', (20, height-(i+1)*50+25), cv2.FONT_HERSHEY_SIMPLEX, 1, (255, 255, 255), 1, cv2.LINE_AA) return image - - def image(self, **kwargs: dict) -> numpy.array: - """ - Get pipeline image. - - Parameters: - kwargs: ArContext.__image parameters - """ - # Use image_parameters attribute if no kwargs - if kwargs: - - return self.__image(**kwargs) - - return self.__image(**self._image_parameters) diff --git a/src/argaze/ArUcoMarkers/ArUcoCamera.py b/src/argaze/ArUcoMarkers/ArUcoCamera.py index f32e4b6..93a0b8f 100644 --- a/src/argaze/ArUcoMarkers/ArUcoCamera.py +++ b/src/argaze/ArUcoMarkers/ArUcoCamera.py @@ -54,6 +54,8 @@ class ArUcoCamera(ArFeatures.ArCamera): # Init private attribute self.__aruco_detector = None self.__sides_mask = 0 + + # Init protected attributes self._image_parameters = {**ArFeatures.DEFAULT_ARFRAME_IMAGE_PARAMETERS, **DEFAULT_ARUCOCAMERA_IMAGE_PARAMETERS} @property @@ -115,20 +117,6 @@ class ArUcoCamera(ArFeatures.ArCamera): # Update expected and excluded aoi self._update_expected_and_excluded_aoi() - @ArFeatures.ArCamera.image_parameters.setter - @DataFeatures.PipelineStepAttributeSetter - def image_parameters(self, image_parameters: dict): - - self._image_parameters = image_parameters - - if 'draw_layers' not in self._image_parameters: - - self._image_parameters['draw_layers'] = {} - - for layer_name in self.layers.keys(): - - self._image_parameters['draw_layers'][layer_name] = ArFeatures.DEFAULT_ARLAYER_DRAW_PARAMETERS - @DataFeatures.PipelineStepMethod def watch(self, image: DataFeatures.TimestampedImage): """Detect environment aruco markers from image and project scenes into camera frame.""" @@ -206,7 +194,8 @@ class ArUcoCamera(ArFeatures.ArCamera): pass - def __image(self, draw_detected_markers: dict = None, draw_scenes: dict = None, draw_optic_parameters_grid: dict = None, **kwargs: dict) -> numpy.array: + @DataFeatures.PipelineStepImage + def image(self, draw_detected_markers: dict = None, draw_scenes: dict = None, draw_optic_parameters_grid: dict = None, **kwargs: dict) -> numpy.array: """Get frame image with ArUco detection visualisation. Parameters: @@ -216,6 +205,8 @@ class ArUcoCamera(ArFeatures.ArCamera): kwargs: ArCamera.image parameters """ + logging.debug('ArUcoCamera.image %s', self.name) + # Get camera frame image # Note: don't lock/unlock camera frame here as super().image manage it. image = super().image(**kwargs) @@ -226,6 +217,8 @@ class ArUcoCamera(ArFeatures.ArCamera): # Draw optic parameters grid if required if draw_optic_parameters_grid is not None: + logging.debug('\t> drawing optic parameters') + self.__aruco_detector.optic_parameters.draw(image, **draw_optic_parameters_grid) # Draw scenes if required @@ -233,26 +226,15 @@ class ArUcoCamera(ArFeatures.ArCamera): for scene_name, draw_scenes_parameters in draw_scenes.items(): + logging.debug('\t> drawing %s scene', scene_name) + self.scenes[scene_name].draw(image, **draw_scenes_parameters) # Draw detected markers if required if draw_detected_markers is not None: + logging.debug('\t> drawing detected markers') + self.__aruco_detector.draw_detected_markers(image, draw_detected_markers) return image - - def image(self, **kwargs: dict) -> numpy.array: - """ - Get frame image. - - Parameters: - kwargs: ArUcoCamera.__image parameters - """ - - # Use image_parameters attribute if no kwargs - if kwargs: - - return self.__image(**kwargs) - - return self.__image(**self._image_parameters) diff --git a/src/argaze/AreaOfInterest/AOIFeatures.py b/src/argaze/AreaOfInterest/AOIFeatures.py index 680397b..6c5f589 100644 --- a/src/argaze/AreaOfInterest/AOIFeatures.py +++ b/src/argaze/AreaOfInterest/AOIFeatures.py @@ -636,7 +636,7 @@ class Heatmap(DataFeatures.PipelineStepObject): gray = (255 * self.__point_spread_sum / numpy.max(self.__point_spread_sum)).astype(numpy.uint8) self.__image = cv2.applyColorMap(gray, cv2.COLORMAP_JET) - @property + @DataFeatures.PipelineStepImage def image(self): """Get heatmap image.""" diff --git a/src/argaze/DataFeatures.py b/src/argaze/DataFeatures.py index 032e7e5..703c521 100644 --- a/src/argaze/DataFeatures.py +++ b/src/argaze/DataFeatures.py @@ -628,12 +628,12 @@ def PipelineStepInit(method): kwargs: any arguments defined by PipelineStepMethodInit. """ - # Init class attributes - method(self, **kwargs) - # Init pipeline step object attributes PipelineStepObject.__init__(self) + # Init class attributes + method(self, **kwargs) + # Update all attributes self.update_attributes(kwargs) @@ -747,6 +747,46 @@ def PipelineStepAttributeSetter(method): return wrapper +def PipelineStepImage(method): + """Define a decorator use into PipelineStepObject class to wrap pipeline step image method.""" + + def wrapper(self, **kwargs) -> numpy.array: + """Wrap pipeline step image method.""" + + if kwargs: + + logging.debug('\t> using kwargs') + + return method(self, **kwargs) + + else: + + logging.debug('\t> using image_parameters') + + return method(self, **self.image_parameters) + + return wrapper + +def PipelineStepDraw(method): + """Define a decorator use into PipelineStepObject class to wrap pipeline step draw method.""" + + def wrapper(self, image: numpy.array, **kwargs): + """Wrap pipeline step draw method.""" + + if kwargs: + + logging.debug('\t> using kwargs') + + method(self, image, **kwargs) + + else: + + logging.debug('\t> using draw_parameters') + + method(self, image, **self.draw_parameters) + + return wrapper + class PipelineStepObject(): """ Define class to assess pipeline step methods execution time and observe them. @@ -761,7 +801,12 @@ class PipelineStepObject(): self.__name = None self.__observers = [] self.__execution_times = {} + self.__image_parameters = {} + # Init protected attributes + self._image_parameters = {} + self._draw_parameters = {} + # Parent attribute will be setup later by parent it self self.__parent = None @@ -845,6 +890,28 @@ class PipelineStepObject(): """Get pipeline step object observers execution times dictionary.""" return self.__execution_times + @property + def image_parameters(self) -> dict: + """image method parameters dictionary.""" + return self._image_parameters + + @image_parameters.setter + @PipelineStepAttributeSetter + def image_parameters(self, image_parameters: dict): + + self._image_parameters = image_parameters + + @property + def draw_parameters(self) -> dict: + """draw method parameters dictionary.""" + return self._draw_parameters + + @draw_parameters.setter + @PipelineStepAttributeSetter + def draw_parameters(self, draw_parameters: dict): + + self._draw_parameters = draw_parameters + def as_dict(self) -> dict: """Export PipelineStepObject attributes as dictionary. @@ -999,14 +1066,14 @@ def PipelineStepMethod(method): PipelineStepMethod must have a timestamp as first argument. """ - def wrapper(self, *args, timestamp: int|float = None, unwrap: bool = False, debug: bool = False, **kwargs): + def wrapper(self, *args, timestamp: int|float = None, unwrap: bool = False, catch_exceptions: bool = True, **kwargs): """Wrap pipeline step method to measure execution time. Parameters: args: any arguments defined by PipelineStepMethod. timestamp: optional method call timestamp (unit does'nt matter) if first args parameter is not a TimestampedObject instance. unwrap: extra arguments used in wrapper function to call wrapped method directly. - debug: extra arguments used in wrapper function to not catch exception. + catch_exceptions: extra arguments used in wrapper function to catch exception. """ if timestamp is None and len(args) > 0: @@ -1027,7 +1094,7 @@ def PipelineStepMethod(method): exception = None result = None - if debug: + if not catch_exceptions: # Execute wrapped method without catching exceptions result = method(self, *args, **kwargs) diff --git a/src/argaze/utils/UtilsFeatures.py b/src/argaze/utils/UtilsFeatures.py index f7d74c7..05821b1 100644 --- a/src/argaze/utils/UtilsFeatures.py +++ b/src/argaze/utils/UtilsFeatures.py @@ -249,7 +249,7 @@ class FileWriter(DataFeatures.PipelineStepObject): # Write into file print(log, file=self.__file, flush=True) -class VideoWriter(DataFeatures.PipelineStepObject): +class VideoWriter(DataFeatures.PipelineStepObject, DataFeatures.SharedObject): """Open ffmpeg application as sub-process. FFmpeg input PIPE: RAW images in BGR color format FFmpeg output MP4 file encoded with HEVC codec. @@ -269,6 +269,9 @@ class VideoWriter(DataFeatures.PipelineStepObject): @DataFeatures.PipelineStepInit def __init__(self, **kwargs): + + # Init parent classes + DataFeatures.SharedObject.__init__(self) # Init private attributes self.__path = None @@ -319,36 +322,48 @@ class VideoWriter(DataFeatures.PipelineStepObject): @DataFeatures.PipelineStepEnter def __enter__(self): """Check that folder structure exist then, open ffmpeg subprocess.""" + + # Use lock feature + with self._lock: - import subprocess as sp - import shlex + import subprocess as sp + import shlex - if not os.path.exists(self.__path.parent.absolute()): - - os.makedirs(self.__path.parent.absolute()) + if not os.path.exists(self.__path.parent.absolute()): + + os.makedirs(self.__path.parent.absolute()) - self.__process = sp.Popen(shlex.split(f'ffmpeg -hide_banner -loglevel error -y -s {self.__width}x{self.__height} -pixel_format bgr24 -f rawvideo -r {self.__fps} -i pipe: -vcodec libx265 -x265-params log-level=error -pix_fmt yuv420p -crf 24 {self.__path}'), stdin=sp.PIPE) - + self.__process = sp.Popen(shlex.split(f'ffmpeg -hide_banner -loglevel error -y -s {self.__width}x{self.__height} -pixel_format bgr24 -f rawvideo -r {self.__fps} -i pipe: -vcodec libx265 -x265-params log-level=error -pix_fmt yuv420p -crf 24 {self.__path}'), stdin=sp.PIPE) + @DataFeatures.PipelineStepExit def __exit__(self, exception_type, exception_value, exception_traceback): - # Close and flush stdin - self.__process.stdin.close() + # Use lock feature + with self._lock: + + # Close and flush stdin + self.__process.stdin.close() - # Wait for sub-process to finish - self.__process.wait() + # Wait for sub-process to finish + self.__process.wait() - # Terminate the sub-process - # Note: We don't have to terminate the sub-process (after process.wait(), the sub-process is supposed to be closed). - self.__process.terminate() + # Terminate the sub-process + # Note: We don't have to terminate the sub-process (after process.wait(), the sub-process is supposed to be closed). + self.__process.terminate() def write(self, image: numpy.array): """Write raw video frame to input stream of ffmpeg sub-process.""" - # Resize image to adapt to video resolution - output = cv2.resize(image, dsize=(self.__width, self.__height), interpolation=cv2.INTER_LINEAR) + # Use lock feature + with self._lock: + + # Check if subprocess still alive + if self.__process.poll() is None: + + # Resize image to adapt to video resolution + output = cv2.resize(image, dsize=(self.__width, self.__height), interpolation=cv2.INTER_LINEAR) - self.__process.stdin.write(output.tobytes()) + self.__process.stdin.write(output.tobytes()) def PrintCallStack(method): """Define a decorator to print call stack until the decorated method.""" diff --git a/src/argaze/utils/contexts/TobiiProGlasses2.py b/src/argaze/utils/contexts/TobiiProGlasses2.py index 7830036..fc2e3f0 100644 --- a/src/argaze/utils/contexts/TobiiProGlasses2.py +++ b/src/argaze/utils/contexts/TobiiProGlasses2.py @@ -329,6 +329,7 @@ class LiveStream(ArFeatures.ArContext): self.__parser = TobiiJsonDataParser() + # Init protected attributes self._image_parameters = {**ArFeatures.DEFAULT_ARCONTEXT_IMAGE_PARAMETERS, **DEFAULT_TOBII_IMAGE_PARAMETERS} @property @@ -585,15 +586,17 @@ class LiveStream(ArFeatures.ArContext): # Stop video streaming threading.Thread.join(self.__video_thread) - def __image(self, draw_something: bool, **kwargs: dict) -> numpy.array: + @DataFeatures.PipelineStepImage + def image(self, draw_something: bool = None) -> numpy.array: """Get Tobbi visualisation. Parameters: + draw_something: example kwargs: ArContext.image parameters """ # Get context image - image = super().image(**kwargs) + image = super().image() if draw_something: @@ -601,21 +604,6 @@ class LiveStream(ArFeatures.ArContext): return image - def image(self, **kwargs: dict) -> numpy.array: - """ - Get Tobbi visualisation. - - Parameters: - kwargs: LiveStream.__image parameters - """ - - # Use image_parameters attribute if no kwargs - if kwargs: - - return self.__image(**kwargs) - - return self.__image(**self._image_parameters) - def __make_socket(self): """Create a socket to enable network communication.""" @@ -1224,8 +1212,9 @@ class PostProcessing(ArFeatures.ArContext): self.__data_list = [] + # Init protected attributes self._image_parameters = {**ArFeatures.DEFAULT_ARCONTEXT_IMAGE_PARAMETERS, **DEFAULT_TOBII_IMAGE_PARAMETERS} - + @property def segment(self) -> str: """Path to segment folder.""" |