class Sequencer(object):
def __init__(self):
self.tracks = dict()
self.sequences = dict()
self.mixer = Mixer()
def add_track(self, track_id, track_name, input_component, output_component):
output_component = Amplifier(source=output_component,
gain=Config.MaxGain,
attenuate=0.5)
self.tracks[track_id] = (track_name, input_component, output_component)
self.mixer.add_track(track_id, track_name, output_component)
self.sequences[track_id] = list()
def add_sequence(self, track_id, sequence_data):
self.sequences[track_id].extend(sequence_data)
def get_value(self, tick):
for (track_id, sequence_data) in self.sequences.items():
if tick > sequence_data[0][2]:
del sequence_data[0]
if len(sequence_data) == 0:
return None
(attenuate, frequency, off_tick) = sequence_data[0]
(track_name, input_component, output_component) = self.tracks[track_id]
input_component.frequency = frequency
output_component.attenuate = attenuate
return self.mixer.get_value(tick)
class Tone(object):
def __init__(self):
self.osc1 = SquareWaveOscillator()
self.osc2 = SquareWaveOscillator()
self.mixer = Mixer()
self.mixer.add_track(0, "base_tone", Gate(source=self.osc1, state=(True, False)))
self.mixer.add_track(1, "detuned_tone",
Gate(Inverter(
source=FrequencyModulator(
source=self.osc2,
delta=ConstantValueGenerator(2))),
state=(False, True)))
def get_value(self, tick):
return self.mixer.get_value(tick)
def get_frequency(self):
return self.osc1.frequency
def set_frequency(self, value):
self.osc1.frequency = value
self.osc2.frequency = value
frequency = property(get_frequency, set_frequency)
class Sequencer(object):
def __init__(self):
self.tracks = dict()
self.sequences = dict()
self.mixer = Mixer()
def add_track(self, track_id, track_name, input_component, output_component):
output_component = Amplifeir(source=output_component,
gain=Config.MaxGain,
attenuate=0.5)
self.tracks[track_id] = (track_name, input_component, output_component)
self.mixer.add_track(track_id, track_name, output_component)
self.sequences[track_id] = list()
def add_sequence(self, track_id, sequence_data):
self.sequences[track_id].extend(sequence_data)
#print "Track: " + str(self.sequences[track_id])
def get_value(self, tick):
#print "@get_value: " + str(self.sequences)
for (track_id, sequence_data) in self.sequences.items():
if tick > sequence_data[0][2]:
del sequence_data[0]
if len(sequence_data) == 0:
return None
(attenuate, frequency, off_tick) = sequence_data[0]
##print "@get_value: sequence = " + str(frequency)
(track_name, input_component, output_component) = self.tracks[track_id]
input_component.frequency = frequency
output_component.attenuate = attenuate
return self.mixer.get_value(tick)
#def debug_args(self):
#print "tracks = " + str(self.tracks)
#print "sequences = " + str(self.sequences)
##print "mixer = " + str(mixer)
class Tone(object): # ステレオコーラス
def __setattr__(self, name, value):
if name == "frequency":
self.osc1.frequency = value
self.osc2.frequency = value
else:
object.__setattr__(self, name, value)
def __init__(self):
self.osc1 = SquareWaveOscillator()
self.osc2 = SquareWaveOscillator()
mod_osc2 = Inverter(source=FrequencyModulator(source=self.osc2,
delta=ConstantValueGenerator(2.0)))
self.mixer = Mixer()
self.mixer.add_track(0, "base_tone", Gate(source=self.osc1, state=(True, False)))
self.mixer.add_track(1, "detuned_tone", Gate(source=mod_osc2, state=(False, True)))
def get_value(self, tick):
return self.mixer.get_value(tick)
