def set_y_limit_low(event,x,y,flags,param):
if event == cv2.EVENT_LBUTTONDOWN:
face_enforcer.set_enforce_parameters(y_limit_low=y)
# Create a window and bind function(s) to window
cv2.namedWindow('behave')
cv2.setMouseCallback('behave', set_y_limit_low)
#FIXME quick and dirty counter for only processing every 5th frame.
fps_counter = 0
msg = None
debug = 'off'
#Main Loop
while(True):
#Time tracking w opencv:
timer.new_frame()
fps_counter += 1
#Capture frame-by-frame
a_frame = capturer.get_frame()
a_frame = flip_frame(a_frame)
#display red line for lower limit
#TODO: change this to a general method to show limits:
gui.display_line(a_frame, (0, face_enforcer.y_limit_low),
(frame_width / 7, face_enforcer.y_limit_low), thickness=2)
gui.display_line(a_frame, (frame_width - (frame_width / 7), face_enforcer.y_limit_low),
(1280, face_enforcer.y_limit_low), thickness=2)
