def __init__(self, rate, clock_name=FRAME_CLOCK_NAME):
"""Create a new Trigger.
This trigger will initially be in a state where it will fire immediately
when first polled.
Uses the name registration system to get the clock.
"""
self.rate = rate
self.clock = get(clock_name)
self.last_trig = self.clock.time() - self.period
def __init__(self, rate, func, clock_name='frame clock'):
"""Create a function generator with a specified function.
func should take two positional arguments: (phase, rate)
Internally keeps track of phase on the range [0.0, 1.0)
"""
self.rate = rate
self.func = func
self.clock = get(clock_name)
self._phase = 0
self.last_called = self.wc.now
def __init__(self, rate, clock_name=FRAME_CLOCK_NAME, seed=None):
"""Initialize a diffusor with a rate."""
self.rate = rate
self.clock = get(clock_name)
self.last_called = self.clock.time()
self.rand_gen = GaussianRandom(0.0, 0.0, seed)
