"""
#
# Code under the MIT license by Alexander Pruss
#
from drawing import Drawing
from math import pi, sin, cos
import time
import displayprovider
import configuration as conf
fdd = displayprovider.get_display(conf.WIDTH, conf.HEIGHT)
d = Drawing(fdd)
d.penwidth(1)
class Hand:
def __init__(self, center, scale, length):
self.center = center
self.length = length
self.scale = scale
self.previousValue = None
def update(self, value):
if self.previousValue is not None and self.previousValue is not value:
self.drawLine(self.previousValue, True)
self.drawLine(value, False)
self.previousValue = value
