class Listener(Leap.Listener):
def on_connect(self, controller):
print "Connected"
self.drawing = Drawing()
self.prev_pot = 400
self.prev_button = 1
# controller.enable_gesture(Leap.Gesture.TYPE_SWIPE);
def on_frame(self, controller):
frame = controller.frame()
#print "Frame id: %d, timestamp: %d, hands: %d, fingers: %d, tools: %d, gestures: %d" % (
#frame.id, frame.timestamp, len(frame.hands), len(frame.fingers), len(frame.tools), len(frame.gestures()))
if len(frame.tools) > 0:
pen = frame.tools[0]
reading = ser.readline()
#print reading
try:
pot = int(reading.split(' ')[0])
button = int(reading.split(' ')[1][0])
self.prev_pot = pot
self.prev_button = button
#print (pot, button)
except:
pot = self.prev_pot
button = self.prev_button
print 'Invalid reading'
radius = float(pot-low_pot)/(high_pot-low_pot)*(high_radius-low_radius) + low_radius
if True:
print ('position: ' + str(pen.tip_position), 'radius: ' + str(radius))
self.drawing.add_sphere(Sphere(pen.tip_position, radius))
