only keep synchornous code for future maintainence
This commit is contained in:
bluepulsar
+191
-206
@@ -292,26 +292,6 @@ class Sensor:
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return result
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# def get_depth(self, denoise_sigma=15):
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# return getFilteredDensity(self.vnormal, use_cuda=self.cuda)
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# self.depth = getFilteredDensity(self.vnormal, use_cuda=self.cuda)
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# def update(self):
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# """
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# Convenience method: get_img + compute_deformation in one call.
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# Returns:
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# dict: All sensor data
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# """
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# self.get_img()
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# self.compute_deformation()
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# return {
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# 'img': self.__img, 'flow': self.__flow,
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# 'normal': self.__vnormal, 'shear': self.__vshear, 'depth': self.__depth_map,
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# 'fps': self._fps, 'fnormal': self.__fnormal,
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# 'fshearx': self.__fshearx, 'fsheary': self.__fsheary, 'ftor': self.__ftor,
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# }
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def read_info(self, *args) -> Tuple:
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"""
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Get sensor data by info type.
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@@ -374,88 +354,6 @@ class Sensor:
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print("Sensor disconnected.")
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cv2.destroyAllWindows()
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# =========================================================================
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# Public API - Async Pipeline
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# =========================================================================
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def enable_async(self, queue_size=2, compute_contact=False):
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"""
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Enable 3-stage async pipeline: Capture → Flow → HHD.
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Each stage runs in parallel for maximum throughput.
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"""
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if self._async_enabled:
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return
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self._compute_contact_enabled = compute_contact
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self._capture_queue = Queue(maxsize=queue_size)
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self._flow_queue = Queue(maxsize=queue_size)
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self._result_queue = Queue(maxsize=queue_size)
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if compute_contact:
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self._contact_queue = Queue(maxsize=queue_size)
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self._stop_event = Event()
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self._async_enabled = True
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self._capture_thread = Thread(target=self._capture_worker, daemon=True)
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self._flow_thread = Thread(target=self._flow_worker, daemon=True)
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self._compute_thread = Thread(target=self._hhd_worker, daemon=True)
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if compute_contact:
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self._contact_thread = Thread(target=self._contact_worker, daemon=True)
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self._capture_thread.start()
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self._flow_thread.start()
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self._compute_thread.start()
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if compute_contact:
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self._contact_thread.start()
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if self.verbose:
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if compute_contact:
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print("Async pipeline enabled: Capture → Flow → HHD → Contact")
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else:
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print("Async pipeline enabled: Capture → Flow → HHD")
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def get_async(self, timeout=0.05):
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"""
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Get latest result from async pipeline (non-blocking).
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Returns:
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dict or None: Sensor data if available
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"""
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compute_contact = self._compute_contact_enabled
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if not self._async_enabled:
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return None
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try:
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result = self._result_queue.get(timeout=timeout)
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t = time.perf_counter()
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result['fps'] = 1.0 / (t - self.last_log_time) if self.last_log_time else 0
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self.last_log_time = t
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# Sync instance variables
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# for k in ['img', 'flow', 'normal', 'shear', 'depth', 'fnormal', 'fshearx', 'fsheary', 'ftor', 'fps']:
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if compute_contact:
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for k in ['img', 'flow', 'normal', 'shear', 'depth', 'centroid', 'centroid_found', 'contour', 'fps', 'fnormal', 'fshearx', 'fsheary', 'ftor']:
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setattr(self, k, result.get(k))
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else:
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for k in ['img', 'flow', 'normal', 'shear', 'fnormal', 'fshearx', 'fsheary', 'ftor', 'fps']:
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setattr(self, k, result.get(k))
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self.vupdate = True
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return result
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except Empty:
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return None
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def disable_async(self):
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"""Stop async pipeline."""
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if not self._async_enabled:
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return
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self._stop_event.set()
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for t in [self._capture_thread, self._flow_thread, self._compute_thread]:
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if t: t.join(timeout=2.0)
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self._async_enabled = False
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self._capture_thread = self._flow_thread = self._compute_thread = None
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self._capture_queue = self._flow_queue = self._result_queue = self._stop_event = None
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if self.verbose:
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print("Async pipeline disabled")
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# =========================================================================
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# Public API - Configuration & Calibration
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# =========================================================================
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@@ -576,110 +474,6 @@ class Sensor:
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self.__stitcher.extract_tiles()
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return True
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# =========================================================================
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# Private - Async Workers
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# =========================================================================
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def _queue_put(self, q, item):
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"""Put item in queue, dropping old if full."""
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if q.full():
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try: q.get_nowait()
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except Empty: pass
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q.put(item)
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def _capture_worker(self):
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"""Stage 1: Capture and preprocess frames by reusing get_img()."""
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while not self._stop_event.is_set():
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try:
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# Reuse get_img() to avoid code duplication
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if self.get_img() is None:
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continue
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# Put the processed image in the queue
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# get_img() updates self.__img, so we use that
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if self.__img is not None:
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self._queue_put(self._capture_queue, self.__img.copy())
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except Exception as e:
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if self.verbose: print(f"Capture error: {e}")
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def _flow_worker(self):
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"""Stage 2: Compute optical flow by reusing __compute_flow()."""
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while not self._stop_event.is_set():
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try:
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img = self._capture_queue.get(timeout=0.1)
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# Set __img to reuse __compute_flow()
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self.__img = img
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self.__compute_flow()
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flow = self.__flow.copy() if self.__flow is not None else None
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self._queue_put(self._flow_queue, (img, flow))
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except Empty:
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continue
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except Exception as e:
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if self.verbose: print(f"Flow error: {e}")
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def _hhd_worker(self):
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"""Stage 3: HHD decomposition by reusing __compute_hhd()."""
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while not self._stop_event.is_set():
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try:
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img, flow = self._flow_queue.get(timeout=0.1)
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# Set __flow to reuse __compute_hhd()
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self.__flow = flow
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self.__compute_hhd()
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# Get results from internal variables set by __compute_hhd()
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result = {
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'img': img, 'flow': flow,
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'normal': self.__vnormal.copy() if self.__vnormal is not None else None,
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'shear': self.__vshear.copy() if self.__vshear is not None else None,
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# 'depth': getFilteredDensity(flow, use_cuda=self.cuda),
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'fnormal': self.__fnormal, 'fshearx': self.__fshearx,
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'fsheary': self.__fsheary, 'ftor': self.__ftor,
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}
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# Always include contact fields to ensure consistent result structure
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# When compute_contact is True, contact worker will update these values
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# When compute_contact is False, they remain None
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result.update({
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'centroid': None,
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'centroid_found': False,
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'contour': None,
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'depth_map': None,
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'depth': None, # Alias for depth_map for compatibility
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})
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self._queue_put(self._result_queue, result)
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except Empty:
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continue
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except Exception as e:
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if self.verbose: print(f"HHD error: {e}")
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def _contact_worker(self):
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"""Stage 4: Contact computation using vnormal from HHD results."""
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while not self._stop_event.is_set():
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try:
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# Get results from HHD worker which includes vnormal
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hhd_result = self._result_queue.get(timeout=0.1)
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vnormal = hhd_result.get('normal') # This is vnormal from HHD
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if vnormal is not None:
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# Compute contact using vnormal directly
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contact_result = self.compute_contact(vnormal=vnormal)
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# Add contact results to the existing HHD result
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depth_map = contact_result.get('divergence_map')
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hhd_result.update({
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'centroid': contact_result.get('centroid'),
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'centroid_found': contact_result.get('centroid_found'),
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'contour': contact_result.get('contour'),
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'depth_map': depth_map,
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'depth': depth_map, # Alias for depth_map for compatibility
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})
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# Put updated result back to queue
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self._queue_put(self._result_queue, hhd_result)
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except Empty:
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continue
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except Exception as e:
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if self.verbose: print(f"Contact error: {e}")
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# =========================================================================
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# Private - Utilities
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@@ -693,3 +487,194 @@ class Sensor:
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print(f" {k}: {v:7.2f} ms")
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print(f" ─────────────────────────")
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print(f" TOTAL: {timings['total']:7.2f} ms ({1000/timings['total']:.1f} FPS)")
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# =========================================================================
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# Public API - Async Pipeline
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# =========================================================================
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# def enable_async(self, queue_size=2, compute_contact=False):
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# """
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# Enable 3-stage async pipeline: Capture → Flow → HHD.
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# Each stage runs in parallel for maximum throughput.
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# """
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# if self._async_enabled:
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# return
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# self._compute_contact_enabled = compute_contact
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# self._capture_queue = Queue(maxsize=queue_size)
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# self._flow_queue = Queue(maxsize=queue_size)
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# self._result_queue = Queue(maxsize=queue_size)
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# if compute_contact:
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# self._contact_queue = Queue(maxsize=queue_size)
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# self._stop_event = Event()
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# self._async_enabled = True
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# self._capture_thread = Thread(target=self._capture_worker, daemon=True)
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# self._flow_thread = Thread(target=self._flow_worker, daemon=True)
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# self._compute_thread = Thread(target=self._hhd_worker, daemon=True)
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# if compute_contact:
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# self._contact_thread = Thread(target=self._contact_worker, daemon=True)
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# self._capture_thread.start()
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# self._flow_thread.start()
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# self._compute_thread.start()
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# if compute_contact:
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# self._contact_thread.start()
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# if self.verbose:
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# if compute_contact:
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# print("Async pipeline enabled: Capture → Flow → HHD → Contact")
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# else:
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# print("Async pipeline enabled: Capture → Flow → HHD")
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# def get_async(self, timeout=0.05):
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# """
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# Get latest result from async pipeline (non-blocking).
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# Returns:
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# dict or None: Sensor data if available
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# """
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# compute_contact = self._compute_contact_enabled
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# if not self._async_enabled:
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# return None
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# try:
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# result = self._result_queue.get(timeout=timeout)
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# t = time.perf_counter()
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# result['fps'] = 1.0 / (t - self.last_log_time) if self.last_log_time else 0
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# self.last_log_time = t
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# # Sync instance variables
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# # for k in ['img', 'flow', 'normal', 'shear', 'depth', 'fnormal', 'fshearx', 'fsheary', 'ftor', 'fps']:
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# if compute_contact:
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# for k in ['img', 'flow', 'normal', 'shear', 'depth', 'centroid', 'centroid_found', 'contour', 'fps', 'fnormal', 'fshearx', 'fsheary', 'ftor']:
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# setattr(self, k, result.get(k))
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# else:
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# for k in ['img', 'flow', 'normal', 'shear', 'fnormal', 'fshearx', 'fsheary', 'ftor', 'fps']:
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# setattr(self, k, result.get(k))
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# self.vupdate = True
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# return result
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# except Empty:
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# return None
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# def disable_async(self):
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# """Stop async pipeline."""
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# if not self._async_enabled:
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# return
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# self._stop_event.set()
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# for t in [self._capture_thread, self._flow_thread, self._compute_thread]:
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# if t: t.join(timeout=2.0)
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# self._async_enabled = False
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# self._capture_thread = self._flow_thread = self._compute_thread = None
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# self._capture_queue = self._flow_queue = self._result_queue = self._stop_event = None
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# if self.verbose:
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# print("Async pipeline disabled")
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# =========================================================================
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# Private - Async Workers
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# =========================================================================
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# def _queue_put(self, q, item):
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# """Put item in queue, dropping old if full."""
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# if q.full():
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# try: q.get_nowait()
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# except Empty: pass
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# q.put(item)
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# def _capture_worker(self):
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# """Stage 1: Capture and preprocess frames by reusing get_img()."""
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# while not self._stop_event.is_set():
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# try:
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# # Reuse get_img() to avoid code duplication
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# if self.get_img() is None:
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# continue
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# # Put the processed image in the queue
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# # get_img() updates self.__img, so we use that
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# if self.__img is not None:
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# self._queue_put(self._capture_queue, self.__img.copy())
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# except Exception as e:
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# if self.verbose: print(f"Capture error: {e}")
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# def _flow_worker(self):
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# """Stage 2: Compute optical flow by reusing __compute_flow()."""
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# while not self._stop_event.is_set():
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# try:
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# img = self._capture_queue.get(timeout=0.1)
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# # Set __img to reuse __compute_flow()
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# self.__img = img
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# self.__compute_flow()
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# flow = self.__flow.copy() if self.__flow is not None else None
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# self._queue_put(self._flow_queue, (img, flow))
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# except Empty:
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# continue
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# except Exception as e:
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# if self.verbose: print(f"Flow error: {e}")
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# def _hhd_worker(self):
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# """Stage 3: HHD decomposition by reusing __compute_hhd()."""
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# while not self._stop_event.is_set():
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# try:
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# img, flow = self._flow_queue.get(timeout=0.1)
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# # Set __flow to reuse __compute_hhd()
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# self.__flow = flow
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# self.__compute_hhd()
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# # Get results from internal variables set by __compute_hhd()
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# result = {
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# 'img': img, 'flow': flow,
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# 'normal': self.__vnormal.copy() if self.__vnormal is not None else None,
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# 'shear': self.__vshear.copy() if self.__vshear is not None else None,
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# # 'depth': getFilteredDensity(flow, use_cuda=self.cuda),
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# 'fnormal': self.__fnormal, 'fshearx': self.__fshearx,
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# 'fsheary': self.__fsheary, 'ftor': self.__ftor,
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# }
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# # Always include contact fields to ensure consistent result structure
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# # When compute_contact is True, contact worker will update these values
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# # When compute_contact is False, they remain None
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# result.update({
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# 'centroid': None,
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# 'centroid_found': False,
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# 'contour': None,
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# 'depth_map': None,
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# 'depth': None, # Alias for depth_map for compatibility
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# })
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# self._queue_put(self._result_queue, result)
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# except Empty:
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# continue
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# except Exception as e:
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# if self.verbose: print(f"HHD error: {e}")
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# def _contact_worker(self):
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# """Stage 4: Contact computation using vnormal from HHD results."""
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# while not self._stop_event.is_set():
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# try:
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# # Get results from HHD worker which includes vnormal
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# hhd_result = self._result_queue.get(timeout=0.1)
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# vnormal = hhd_result.get('normal') # This is vnormal from HHD
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# if vnormal is not None:
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# # Compute contact using vnormal directly
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# contact_result = self.compute_contact(vnormal=vnormal)
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# # Add contact results to the existing HHD result
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# depth_map = contact_result.get('divergence_map')
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# hhd_result.update({
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# 'centroid': contact_result.get('centroid'),
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# 'centroid_found': contact_result.get('centroid_found'),
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# 'contour': contact_result.get('contour'),
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# 'depth_map': depth_map,
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# 'depth': depth_map, # Alias for depth_map for compatibility
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# })
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# # Put updated result back to queue
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# self._queue_put(self._result_queue, hhd_result)
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# except Empty:
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# continue
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# except Exception as e:
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# if self.verbose: print(f"Contact error: {e}")
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Block a user