def __init__(self, params={}): self.nodename = rospy.get_name().rstrip('/') EdgeTracker = EdgeTrackerByIntensityProfile #EdgeTracker = EdgeTrackerByHoughTransform # Create the body axis tracker. self.axis = AxisTracker(name='axis', params=params, color='yellow') # Create the head tracker. if (params['head']['tracker'] == 'area'): self.head = AreaTracker(name='head', params=params, color='cyan', bEqualizeHist=False) elif (params['head']['tracker'] == 'edge'): self.head = EdgeTracker(name='head', params=params, color='cyan', bEqualizeHist=False) elif (params['head']['tracker'] == 'tip'): self.head = TipTracker(name='head', params=params, color='cyan', bEqualizeHist=False) elif (params['head']['tracker'] == 'intensity'): self.head = IntensityTracker(name='head', params=params, color='cyan', bEqualizeHist=False) else: rospy.logwarn('Head tracker parameter must be one of [' 'area' ', ' 'edge' ', ' 'tip' ', ' 'intensity' ']') # Create the abdomen tracker. if (params['abdomen']['tracker'] == 'area'): self.abdomen = AreaTracker(name='abdomen', params=params, color='magenta', bEqualizeHist=False) elif (params['abdomen']['tracker'] == 'edge'): self.abdomen = EdgeTracker(name='abdomen', params=params, color='magenta', bEqualizeHist=False) elif (params['abdomen']['tracker'] == 'tip'): self.abdomen = TipTracker(name='abdomen', params=params, color='magenta', bEqualizeHist=False) elif (params['abdomen']['tracker'] == 'intensity'): self.abdomen = IntensityTracker(name='abdomen', params=params, color='magenta', bEqualizeHist=False) else: rospy.logwarn('Abdomen tracker parameter must be one of [' 'area' ', ' 'edge' ', ' 'tip' ', ' 'intensity' ']') # Create the right wing tracker. if (params['right']['tracker'] == 'area'): self.right = AreaTracker(name='right', params=params, color='red', bEqualizeHist=False) elif (params['right']['tracker'] == 'edge'): self.right = EdgeTracker(name='right', params=params, color='red', bEqualizeHist=False) elif (params['right']['tracker'] == 'tip'): self.right = TipTracker(name='right', params=params, color='red', bEqualizeHist=False) elif (params['right']['tracker'] == 'intensity'): self.right = IntensityTracker(name='right', params=params, color='red', bEqualizeHist=False) else: rospy.logwarn('Right wing tracker parameter must be one of [' 'area' ', ' 'edge' ', ' 'tip' ', ' 'intensity' ']') # Create the left wing tracker. if (params['left']['tracker'] == 'area'): self.left = AreaTracker(name='left', params=params, color='green', bEqualizeHist=False) elif (params['left']['tracker'] == 'edge'): self.left = EdgeTracker(name='left', params=params, color='green', bEqualizeHist=False) elif (params['left']['tracker'] == 'tip'): self.left = TipTracker(name='left', params=params, color='green', bEqualizeHist=False) elif (params['left']['tracker'] == 'intensity'): self.left = IntensityTracker(name='left', params=params, color='green', bEqualizeHist=False) else: rospy.logwarn('Left wing tracker parameter must be one of [' 'area' ', ' 'edge' ', ' 'tip' ', ' 'intensity' ']') # Create the aux tracker. self.aux = IntensityTracker(name='aux', params=params, color='yellow', bEqualizeHist=False) self.windowInvertColorArea = ImageWindow(False, 'InvertColorArea') self.bgra_body = ui.bgra_dict['light_gray'] self.ptBodyIndicator1 = None self.ptBodyIndicator2 = None self.bInvertColor = False self.bInvertColorAuto = True self.iCount = 0 self.stampPrev = None self.stampPrevAlt = None self.stamp = rospy.Time(0) self.pubFlystate = rospy.Publisher(self.nodename + '/flystate', MsgFlystate, queue_size=100)
def __init__(self, params={}): self.nodename = rospy.get_name().rstrip('/') EdgeTracker = EdgeTrackerByIntensityProfile #EdgeTracker = EdgeTrackerByHoughTransform # Create the body axis tracker. self.axis = AxisTracker(name='axis', params=params, color='yellow') # Create the head tracker. if (params['head']['tracker']=='area'): self.head = AreaTracker(name='head', params=params, color='cyan', bEqualizeHist=False) elif (params['head']['tracker']=='edge'): self.head = EdgeTracker(name='head', params=params, color='cyan', bEqualizeHist=False) elif (params['head']['tracker']=='tip'): self.head = TipTracker(name='head', params=params, color='cyan', bEqualizeHist=False) elif (params['head']['tracker']=='intensity'): self.head = IntensityTracker(name='head', params=params, color='cyan', bEqualizeHist=False) else: rospy.logwarn('Head tracker parameter must be one of [''area'', ''edge'', ''tip'', ''intensity'']') # Create the abdomen tracker. if (params['abdomen']['tracker']=='area'): self.abdomen = AreaTracker(name='abdomen', params=params, color='magenta', bEqualizeHist=False) elif (params['abdomen']['tracker']=='edge'): self.abdomen = EdgeTracker(name='abdomen', params=params, color='magenta', bEqualizeHist=False) elif (params['abdomen']['tracker']=='tip'): self.abdomen = TipTracker(name='abdomen', params=params, color='magenta', bEqualizeHist=False) elif (params['abdomen']['tracker']=='intensity'): self.abdomen = IntensityTracker(name='abdomen', params=params, color='magenta', bEqualizeHist=False) else: rospy.logwarn('Abdomen tracker parameter must be one of [''area'', ''edge'', ''tip'', ''intensity'']') # Create the right wing tracker. if (params['right']['tracker']=='area'): self.right = AreaTracker(name='right', params=params, color='red', bEqualizeHist=False) elif (params['right']['tracker']=='edge'): self.right = EdgeTracker(name='right', params=params, color='red', bEqualizeHist=False) elif (params['right']['tracker']=='tip'): self.right = TipTracker(name='right', params=params, color='red', bEqualizeHist=False) elif (params['right']['tracker']=='intensity'): self.right = IntensityTracker(name='right', params=params, color='red', bEqualizeHist=False) else: rospy.logwarn('Right wing tracker parameter must be one of [''area'', ''edge'', ''tip'', ''intensity'']') # Create the left wing tracker. if (params['left']['tracker']=='area'): self.left = AreaTracker(name='left', params=params, color='green', bEqualizeHist=False) elif (params['left']['tracker']=='edge'): self.left = EdgeTracker(name='left', params=params, color='green', bEqualizeHist=False) elif (params['left']['tracker']=='tip'): self.left = TipTracker(name='left', params=params, color='green', bEqualizeHist=False) elif (params['left']['tracker']=='intensity'): self.left = IntensityTracker(name='left', params=params, color='green', bEqualizeHist=False) else: rospy.logwarn('Left wing tracker parameter must be one of [''area'', ''edge'', ''tip'', ''intensity'']') # Create the aux tracker. self.aux = IntensityTracker(name='aux', params=params, color='yellow', bEqualizeHist=False) self.windowInvertColorArea = ImageWindow(False, 'InvertColorArea') self.bgra_body = ui.bgra_dict['light_gray'] self.ptBodyIndicator1 = None self.ptBodyIndicator2 = None self.bInvertColor = False self.bInvertColorAuto = True self.iCount = 0 self.stampPrev = None self.stampPrevAlt = None self.stamp = rospy.Time(0) self.pubFlystate = rospy.Publisher(self.nodename+'/flystate', MsgFlystate, queue_size=100)
class Fly(object): def __init__(self, params={}): self.nodename = rospy.get_name().rstrip('/') EdgeTracker = EdgeTrackerByIntensityProfile #EdgeTracker = EdgeTrackerByHoughTransform # Create the body axis tracker. self.axis = AxisTracker(name='axis', params=params, color='yellow') # Create the head tracker. if (params['head']['tracker'] == 'area'): self.head = AreaTracker(name='head', params=params, color='cyan', bEqualizeHist=False) elif (params['head']['tracker'] == 'edge'): self.head = EdgeTracker(name='head', params=params, color='cyan', bEqualizeHist=False) elif (params['head']['tracker'] == 'tip'): self.head = TipTracker(name='head', params=params, color='cyan', bEqualizeHist=False) elif (params['head']['tracker'] == 'intensity'): self.head = IntensityTracker(name='head', params=params, color='cyan', bEqualizeHist=False) else: rospy.logwarn('Head tracker parameter must be one of [' 'area' ', ' 'edge' ', ' 'tip' ', ' 'intensity' ']') # Create the abdomen tracker. if (params['abdomen']['tracker'] == 'area'): self.abdomen = AreaTracker(name='abdomen', params=params, color='magenta', bEqualizeHist=False) elif (params['abdomen']['tracker'] == 'edge'): self.abdomen = EdgeTracker(name='abdomen', params=params, color='magenta', bEqualizeHist=False) elif (params['abdomen']['tracker'] == 'tip'): self.abdomen = TipTracker(name='abdomen', params=params, color='magenta', bEqualizeHist=False) elif (params['abdomen']['tracker'] == 'intensity'): self.abdomen = IntensityTracker(name='abdomen', params=params, color='magenta', bEqualizeHist=False) else: rospy.logwarn('Abdomen tracker parameter must be one of [' 'area' ', ' 'edge' ', ' 'tip' ', ' 'intensity' ']') # Create the right wing tracker. if (params['right']['tracker'] == 'area'): self.right = AreaTracker(name='right', params=params, color='red', bEqualizeHist=False) elif (params['right']['tracker'] == 'edge'): self.right = EdgeTracker(name='right', params=params, color='red', bEqualizeHist=False) elif (params['right']['tracker'] == 'tip'): self.right = TipTracker(name='right', params=params, color='red', bEqualizeHist=False) elif (params['right']['tracker'] == 'intensity'): self.right = IntensityTracker(name='right', params=params, color='red', bEqualizeHist=False) else: rospy.logwarn('Right wing tracker parameter must be one of [' 'area' ', ' 'edge' ', ' 'tip' ', ' 'intensity' ']') # Create the left wing tracker. if (params['left']['tracker'] == 'area'): self.left = AreaTracker(name='left', params=params, color='green', bEqualizeHist=False) elif (params['left']['tracker'] == 'edge'): self.left = EdgeTracker(name='left', params=params, color='green', bEqualizeHist=False) elif (params['left']['tracker'] == 'tip'): self.left = TipTracker(name='left', params=params, color='green', bEqualizeHist=False) elif (params['left']['tracker'] == 'intensity'): self.left = IntensityTracker(name='left', params=params, color='green', bEqualizeHist=False) else: rospy.logwarn('Left wing tracker parameter must be one of [' 'area' ', ' 'edge' ', ' 'tip' ', ' 'intensity' ']') # Create the aux tracker. self.aux = IntensityTracker(name='aux', params=params, color='yellow', bEqualizeHist=False) self.windowInvertColorArea = ImageWindow(False, 'InvertColorArea') self.bgra_body = ui.bgra_dict['light_gray'] self.ptBodyIndicator1 = None self.ptBodyIndicator2 = None self.bInvertColor = False self.bInvertColorAuto = True self.iCount = 0 self.stampPrev = None self.stampPrevAlt = None self.stamp = rospy.Time(0) self.pubFlystate = rospy.Publisher(self.nodename + '/flystate', MsgFlystate, queue_size=100) def set_params(self, params): self.params = params self.axis.set_params(params) self.head.set_params(params) self.abdomen.set_params(params) self.left.set_params(params) self.right.set_params(params) self.aux.set_params(params) pt1 = [ params['gui']['head']['hinge']['x'], params['gui']['head']['hinge']['y'] ] pt2 = [ params['gui']['abdomen']['hinge']['x'], params['gui']['abdomen']['hinge']['y'] ] pt3 = [ params['gui']['left']['hinge']['x'], params['gui']['left']['hinge']['y'] ] pt4 = [ params['gui']['right']['hinge']['x'], params['gui']['right']['hinge']['y'] ] self.ptBodyCenter_i = imageprocessing.get_intersection( pt1, pt2, pt3, pt4) r = max(params['gui']['left']['radius_outer'], params['gui']['right']['radius_outer']) self.angleBody_i = self.get_bodyangle_i() self.ptBodyIndicator1 = tuple( (self.ptBodyCenter_i + r * np.array([np.cos(self.angleBody_i), np.sin(self.angleBody_i)])).astype(int)) self.ptBodyIndicator2 = tuple( (self.ptBodyCenter_i - r * np.array([np.cos(self.angleBody_i), np.sin(self.angleBody_i)])).astype(int)) # Radius of an area approximately where the thorax would be. self.rInvertColorArea = np.linalg.norm( np.array([ params['gui']['head']['hinge']['x'], params['gui']['head'] ['hinge']['y'] ]) - np.array([ params['gui']['abdomen']['hinge']['x'], params['gui'] ['abdomen']['hinge']['y'] ])) / 2.0 self.bInvertColorValid = False def create_masks(self, shapeImage): if (self.params['gui']['axis']['track']): if (not self.axis.bValidMask): self.axis.create_mask(shapeImage) self.axis.bValidMask = True if (self.params['gui']['head']['track']): if (not self.head.bValidMask): self.head.create_mask(shapeImage) self.head.bValidMask = True if (self.params['gui']['abdomen']['track']): if (not self.abdomen.bValidMask): self.abdomen.create_mask(shapeImage) self.abdomen.bValidMask = True if (self.params['gui']['right']['track']): if (not self.right.bValidMask): self.right.create_mask(shapeImage) self.right.bValidMask = True if (self.params['gui']['left']['track']): if (not self.left.bValidMask): self.left.create_mask(shapeImage) self.left.bValidMask = True if (self.params['gui']['aux']['track']): if (not self.aux.bValidMask): self.aux.create_mask(shapeImage) self.aux.bValidMask = True def get_bodyangle_i(self): angle_i = imageprocessing.get_angle_from_points_i( self.abdomen.ptHinge_i, self.head.ptHinge_i) #angleBody_i = (angle_i + np.pi) % (2.0*np.pi) - np.pi angleBody_i = angle_i return angleBody_i # Calculate what we think the bInvertColor flag should be to make white-on-black. def get_invertcolor(self, image): # Get a roi around the body center. xMin = int( max(0, self.ptBodyCenter_i[0] - int(0.75 * self.rInvertColorArea))) yMin = int( max(0, self.ptBodyCenter_i[1] - int(0.75 * self.rInvertColorArea))) xMax = int( min(self.ptBodyCenter_i[0] + int(0.75 * self.rInvertColorArea), image.shape[1] - 1)) yMax = int( min(self.ptBodyCenter_i[1] + int(0.75 * self.rInvertColorArea), image.shape[0] - 1)) imgInvertColorArea = image[yMin:yMax, xMin:xMax] self.windowInvertColorArea.set_image(imgInvertColorArea) # Midpoint between darkest & lightest colors. threshold = np.mean(image) #rospy.logwarn((np.min(image), np.median(image), np.mean(image), np.max(image), np.mean(imgInvertColorArea))) # If the roi is too dark, then set bInvertColor. if (np.mean(imgInvertColorArea) <= threshold): bInvertColor = True else: bInvertColor = False return bInvertColor def set_background(self, image): self.head.set_background(image) self.abdomen.set_background(image) self.left.set_background(image) self.right.set_background(image) self.aux.set_background(image) self.axis.set_background(image) def update_handle_points(self): self.head.update_handle_points() self.abdomen.update_handle_points() self.left.update_handle_points() self.right.update_handle_points() self.aux.update_handle_points() self.axis.update_handle_points() def update(self, header=None, image=None): if (image is not None): self.header = header if (not self.bInvertColorValid) and (self.bInvertColorAuto): self.bInvertColor = self.get_invertcolor(image) self.bInvertColorValid = True # Get the dt. Keep track of both the camera timestamp, and the now() timestamp, # and use the now() timestamp only if the camera timestamp isn't changing. self.stamp = self.header.stamp stampAlt = rospy.Time.now() if (self.stampPrev is not None): dt = max(0.0, (self.header.stamp - self.stampPrev).to_sec()) # If the camera is not giving good timestamps, then use our own clock. if (dt == 0.0): dt = max(0.0, (stampAlt - self.stampPrevAlt).to_sec()) self.stamp = stampAlt # If time wrapped, then just assume a value. if (dt == 0.0): dt = 1.0 else: dt = np.inf self.stampPrev = self.header.stamp self.stampPrevAlt = stampAlt self.head.update(dt, image, self.bInvertColor) self.abdomen.update(dt, image, self.bInvertColor) self.left.update(dt, image, self.bInvertColor) self.right.update(dt, image, self.bInvertColor) self.aux.update(dt, image, self.bInvertColor) self.axis.update(dt, image, self.bInvertColor) def draw(self, image): # Draw line to indicate the body axis. cv2.line(image, self.ptBodyIndicator1, self.ptBodyIndicator2, self.bgra_body, 1) # Draw a line longer than just head-to-abdomen. self.axis.draw(image) self.head.draw(image) self.abdomen.draw(image) self.left.draw(image) self.right.draw(image) self.aux.draw(image) self.windowInvertColorArea.show() def publish(self): flystate = MsgFlystate() flystate.header = Header(seq=self.iCount, stamp=self.stamp, frame_id='Fly') if (self.params['gui']['head']['track']): flystate.head = self.head.state else: flystate.head = MsgState() if (self.params['gui']['abdomen']['track']): flystate.abdomen = self.abdomen.state else: flystate.abdomen = MsgState() if (self.params['gui']['left']['track']): flystate.left = self.left.state else: flystate.left = MsgState() if (self.params['gui']['right']['track']): flystate.right = self.right.state else: flystate.right = MsgState() if (self.params['gui']['aux']['track']): flystate.aux = self.aux.state else: flystate.aux = MsgState() self.iCount += 1 self.pubFlystate.publish(flystate)
class Fly(object): def __init__(self, params={}): self.nodename = rospy.get_name().rstrip('/') EdgeTracker = EdgeTrackerByIntensityProfile #EdgeTracker = EdgeTrackerByHoughTransform # Create the body axis tracker. self.axis = AxisTracker(name='axis', params=params, color='yellow') # Create the head tracker. if (params['head']['tracker']=='area'): self.head = AreaTracker(name='head', params=params, color='cyan', bEqualizeHist=False) elif (params['head']['tracker']=='edge'): self.head = EdgeTracker(name='head', params=params, color='cyan', bEqualizeHist=False) elif (params['head']['tracker']=='tip'): self.head = TipTracker(name='head', params=params, color='cyan', bEqualizeHist=False) elif (params['head']['tracker']=='intensity'): self.head = IntensityTracker(name='head', params=params, color='cyan', bEqualizeHist=False) else: rospy.logwarn('Head tracker parameter must be one of [''area'', ''edge'', ''tip'', ''intensity'']') # Create the abdomen tracker. if (params['abdomen']['tracker']=='area'): self.abdomen = AreaTracker(name='abdomen', params=params, color='magenta', bEqualizeHist=False) elif (params['abdomen']['tracker']=='edge'): self.abdomen = EdgeTracker(name='abdomen', params=params, color='magenta', bEqualizeHist=False) elif (params['abdomen']['tracker']=='tip'): self.abdomen = TipTracker(name='abdomen', params=params, color='magenta', bEqualizeHist=False) elif (params['abdomen']['tracker']=='intensity'): self.abdomen = IntensityTracker(name='abdomen', params=params, color='magenta', bEqualizeHist=False) else: rospy.logwarn('Abdomen tracker parameter must be one of [''area'', ''edge'', ''tip'', ''intensity'']') # Create the right wing tracker. if (params['right']['tracker']=='area'): self.right = AreaTracker(name='right', params=params, color='red', bEqualizeHist=False) elif (params['right']['tracker']=='edge'): self.right = EdgeTracker(name='right', params=params, color='red', bEqualizeHist=False) elif (params['right']['tracker']=='tip'): self.right = TipTracker(name='right', params=params, color='red', bEqualizeHist=False) elif (params['right']['tracker']=='intensity'): self.right = IntensityTracker(name='right', params=params, color='red', bEqualizeHist=False) else: rospy.logwarn('Right wing tracker parameter must be one of [''area'', ''edge'', ''tip'', ''intensity'']') # Create the left wing tracker. if (params['left']['tracker']=='area'): self.left = AreaTracker(name='left', params=params, color='green', bEqualizeHist=False) elif (params['left']['tracker']=='edge'): self.left = EdgeTracker(name='left', params=params, color='green', bEqualizeHist=False) elif (params['left']['tracker']=='tip'): self.left = TipTracker(name='left', params=params, color='green', bEqualizeHist=False) elif (params['left']['tracker']=='intensity'): self.left = IntensityTracker(name='left', params=params, color='green', bEqualizeHist=False) else: rospy.logwarn('Left wing tracker parameter must be one of [''area'', ''edge'', ''tip'', ''intensity'']') # Create the aux tracker. self.aux = IntensityTracker(name='aux', params=params, color='yellow', bEqualizeHist=False) self.windowInvertColorArea = ImageWindow(False, 'InvertColorArea') self.bgra_body = ui.bgra_dict['light_gray'] self.ptBodyIndicator1 = None self.ptBodyIndicator2 = None self.bInvertColor = False self.bInvertColorAuto = True self.iCount = 0 self.stampPrev = None self.stampPrevAlt = None self.stamp = rospy.Time(0) self.pubFlystate = rospy.Publisher(self.nodename+'/flystate', MsgFlystate, queue_size=100) def set_params(self, params): self.params = params self.axis.set_params(params) self.head.set_params(params) self.abdomen.set_params(params) self.left.set_params(params) self.right.set_params(params) self.aux.set_params(params) pt1 = [params['gui']['head']['hinge']['x'], params['gui']['head']['hinge']['y']] pt2 = [params['gui']['abdomen']['hinge']['x'], params['gui']['abdomen']['hinge']['y']] pt3 = [params['gui']['left']['hinge']['x'], params['gui']['left']['hinge']['y']] pt4 = [params['gui']['right']['hinge']['x'], params['gui']['right']['hinge']['y']] self.ptBodyCenter_i = imageprocessing.get_intersection(pt1,pt2,pt3,pt4) r = max(params['gui']['left']['radius_outer'], params['gui']['right']['radius_outer']) self.angleBody_i = self.get_bodyangle_i() self.ptBodyIndicator1 = tuple((self.ptBodyCenter_i + r * np.array([np.cos(self.angleBody_i), np.sin(self.angleBody_i)])).astype(int)) self.ptBodyIndicator2 = tuple((self.ptBodyCenter_i - r * np.array([np.cos(self.angleBody_i), np.sin(self.angleBody_i)])).astype(int)) # Radius of an area approximately where the thorax would be. self.rInvertColorArea = np.linalg.norm(np.array([params['gui']['head']['hinge']['x'], params['gui']['head']['hinge']['y']]) - np.array([params['gui']['abdomen']['hinge']['x'], params['gui']['abdomen']['hinge']['y']]))/2.0 self.bInvertColorValid = False def create_masks(self, shapeImage): if (self.params['gui']['axis']['track']): if (not self.axis.bValidMask): self.axis.create_mask (shapeImage) self.axis.bValidMask = True if (self.params['gui']['head']['track']): if (not self.head.bValidMask): self.head.create_mask (shapeImage) self.head.bValidMask = True if (self.params['gui']['abdomen']['track']): if (not self.abdomen.bValidMask): self.abdomen.create_mask (shapeImage) self.abdomen.bValidMask = True if (self.params['gui']['right']['track']): if (not self.right.bValidMask): self.right.create_mask (shapeImage) self.right.bValidMask = True if (self.params['gui']['left']['track']): if (not self.left.bValidMask): self.left.create_mask (shapeImage) self.left.bValidMask = True if (self.params['gui']['aux']['track']): if (not self.aux.bValidMask): self.aux.create_mask (shapeImage) self.aux.bValidMask = True def get_bodyangle_i(self): angle_i = imageprocessing.get_angle_from_points_i(self.abdomen.ptHinge_i, self.head.ptHinge_i) #angleBody_i = (angle_i + np.pi) % (2.0*np.pi) - np.pi angleBody_i = angle_i return angleBody_i # Calculate what we think the bInvertColor flag should be to make white-on-black. def get_invertcolor(self, image): # Get a roi around the body center. xMin = max(0,self.ptBodyCenter_i[0]-int(0.75*self.rInvertColorArea)) yMin = max(0,self.ptBodyCenter_i[1]-int(0.75*self.rInvertColorArea)) xMax = min(self.ptBodyCenter_i[0]+int(0.75*self.rInvertColorArea), image.shape[1]-1) yMax = min(self.ptBodyCenter_i[1]+int(0.75*self.rInvertColorArea), image.shape[0]-1) imgInvertColorArea = image[yMin:yMax, xMin:xMax] self.windowInvertColorArea.set_image(imgInvertColorArea) # Midpoint between darkest & lightest colors. threshold = np.mean(image) #rospy.logwarn((np.min(image), np.median(image), np.mean(image), np.max(image), np.mean(imgInvertColorArea))) # If the roi is too dark, then set bInvertColor. if (np.mean(imgInvertColorArea) <= threshold): bInvertColor = True else: bInvertColor = False return bInvertColor def set_background(self, image): self.head.set_background(image) self.abdomen.set_background(image) self.left.set_background(image) self.right.set_background(image) self.aux.set_background(image) self.axis.set_background(image) def update_handle_points(self): self.head.update_handle_points() self.abdomen.update_handle_points() self.left.update_handle_points() self.right.update_handle_points() self.aux.update_handle_points() self.axis.update_handle_points() def update(self, header=None, image=None): if (image is not None): self.header = header if (not self.bInvertColorValid) and (self.bInvertColorAuto): self.bInvertColor = self.get_invertcolor(image) self.bInvertColorValid = True # Get the dt. Keep track of both the camera timestamp, and the now() timestamp, # and use the now() timestamp only if the camera timestamp isn't changing. self.stamp = self.header.stamp stampAlt = rospy.Time.now() if (self.stampPrev is not None): dt = max(0.0, (self.header.stamp - self.stampPrev).to_sec()) # If the camera is not giving good timestamps, then use our own clock. if (dt == 0.0): dt = max(0.0, (stampAlt - self.stampPrevAlt).to_sec()) self.stamp = stampAlt # If time wrapped, then just assume a value. if (dt == 0.0): dt = 1.0 else: dt = np.inf self.stampPrev = self.header.stamp self.stampPrevAlt = stampAlt self.head.update(dt, image, self.bInvertColor) self.abdomen.update(dt, image, self.bInvertColor) self.left.update(dt, image, self.bInvertColor) self.right.update(dt, image, self.bInvertColor) self.aux.update(dt, image, self.bInvertColor) self.axis.update(dt, image, self.bInvertColor) def draw(self, image): # Draw line to indicate the body axis. cv2.line(image, self.ptBodyIndicator1, self.ptBodyIndicator2, self.bgra_body, 1) # Draw a line longer than just head-to-abdomen. self.axis.draw(image) self.head.draw(image) self.abdomen.draw(image) self.left.draw(image) self.right.draw(image) self.aux.draw(image) self.windowInvertColorArea.show() def publish(self): flystate = MsgFlystate() flystate.header = Header(seq=self.iCount, stamp=self.stamp, frame_id='Fly') if (self.params['gui']['head']['track']): flystate.head = self.head.state else: flystate.head = MsgState() if (self.params['gui']['abdomen']['track']): flystate.abdomen = self.abdomen.state else: flystate.abdomen = MsgState() if (self.params['gui']['left']['track']): flystate.left = self.left.state else: flystate.left = MsgState() if (self.params['gui']['right']['track']): flystate.right = self.right.state else: flystate.right = MsgState() if (self.params['gui']['aux']['track']): flystate.aux = self.aux.state else: flystate.aux = MsgState() self.iCount += 1 self.pubFlystate.publish(flystate)