Pyglet program to receive hand & finger data from the hacked "LeapSample.py" program (via UDP) and render it in 2D

LeapPyglet-udp.py

#
# Receive hand & finger data from "LeapSample.py" via UDP and render it in 2D
#
from pyglet.gl import *

# Create a UDP socket to receive the data
import socket
insock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
# Listen to port 5000
insock.bind(('',5000))
# Make the socket non-blocking, so the program can continue to run when no data is available
insock.setblocking(False)

handpos = [0,0,0]
handori = [0,0,0]
fingerpos = [ [0,0,0], [0,0,0], [0,0,0], [0,0,0], [0,0,0] ]
hand = pyglet.graphics.vertex_list(4, ('v2f', [-15,-10, 15,-10, 20,10, -20,10]))
finger = pyglet.graphics.vertex_list(3, ('v2f', [-10,-10, 10,-10, 0,10]))

window = pyglet.window.Window()

@window.event
def on_draw():
    glClear(GL_COLOR_BUFFER_BIT)
    glPushMatrix()
    glTranslatef(handpos[0]+250,handpos[1],0)
    glRotatef(handori[1],0,0,1)
    hand.draw(GL_QUADS)
    glPopMatrix()
    for f in fingerpos:
        glPushMatrix()
        glTranslatef(f[0]+250,f[1],0)
        finger.draw(GL_TRIANGLES)
        glPopMatrix()


def update(dt):
    global handpos, handori, fingerpos
# Read data from the socket - keep reading until no data is available
    while True:
	# Read one packet of data; if nothing is available, will generate an exception
        try:
            datastring = insock.recv(1024)
        except:
            break
        if not datastring:
            break
	# Data is a space-separated string.  First word in string indicates the type of data - hand or finger
        data = datastring.split()
	# A 'hand' packet contains the X/Y/Z position and the pitch/roll/yaw
        if data[0] == 'hand':
            handpos = [float(data[1]), float(data[2]), float(data[3])]
            handori = [float(data[4]), float(data[5]), float(data[6])]
	# A 'finger' packet contains the finger number (0-n) and the X/Y/Z position
        elif data[0] == 'finger':
            fingerpos[int(data[1])] = [float(data[2]), float(data[3]), float(data[4])]

pyglet.clock.schedule_interval(update,1/60.0)
pyglet.app.run()