update demo.py

src/orisys/sensor.py

@@ -132,7 +132,7 @@ class Sensor:
 
         # Initialize components
         self.__stitcher = Stitcher(isstitch=isstitch, config_stitcher=self.__config_stitcher, verbose=self.verbose)
-        self.__tracker = Tracker(adaptive=True, cuda=cuda, verbose=self.verbose)
+        self.__tracker = Tracker(adaptive=True, cuda=cuda, verbose=self.verbose, dis_preset=self._config_dis_preset)
         self.__contact3d = Contact3D(config_contact=self.__config_contact, verbose=self.verbose)
         self.__hhd = None
         
@@ -342,7 +342,7 @@ class Sensor:
 
     def reset(self):
         """Reset optical flow tracker."""
-        self.tracker.reset()
+        self.__tracker.reset()
 
     def disconnect(self):
         """Release resources and stop async threads."""
@@ -403,6 +403,7 @@ class Sensor:
         self._config_fps = cam["fps"]
         self._config_units = cam["units"]
         self._config_resolution_stitch = cam["resolution_stitch"]
+        self._config_dis_preset = self._config["tracker"]["dis_preset"]
 
         self.__config_stitcher = self._config["stitcher"]
         self.__config_contact = self._config["contact"]