def __init__(self, *pats):
l, p = [], []
for pat in pats:
p.append(asStream(pat))
l.append(len(p[-1]))
length = op.LCM(*l)
self.data = zip(*[p[i].stretch(length) for i in range(len(p))])
def __init__(self, *patterns):
self.data = []
item = [asStream(p) for p in patterns]
size = op.LCM(*[len(i) for i in item])
for n in range(size):
for i in item:
self.data.append(op.modi(i,n))
self.make()
def PAlt(pat1, pat2, *patN):
''' Returns a Pattern generated by alternating the values in the given sequences '''
data = []
item = [asStream(p) for p in [pat1, pat2] + list(patN)]
size = LCM(*[len(i) for i in item])
for n in range(size):
for i in item:
data.append(modi(i, n))
return Pattern(data)
def __sub__(self, other):
if isinstance(other, self.__class__):
new = other
else:
new = TimeVar(asStream(other), self.dur, self.metro)
new.modifier = self
new.multiplier = -1
return new
def __sub__(self, other):
if isinstance(other, self.__class__):
new = other
else:
new = TimeVar(asStream(other), self.dur, self.metro)
new.modifier = self
new.multiplier = -1
return new
def update(self, values, dur=None):
""" Updates the TimeVar with new values """
if dur is not None:
self.dur = asStream(dur)
if InfinityObj in self.dur:
if self.dur[-1] != InfinityObj:
raise
else:
self.has_inf = True
self.data = []
a, b = 0, -1
for i, val in enumerate(asStream(values)):
if isinstance(modi(self.dur, i), _infinity):
# Replace infinity with a reasonable amount of time
this_dur = GeomFill(Stretch(self.dur, i))[-1]
else:
# Get the duration for this value
this_dur = modi(self.dur, i)
a = b + 1
b = a + (self.metro.steps * this_dur) - 1
self.data.append(val)
self.time.append((a, b))
return self
def update(self, values, dur=None):
""" Updates the TimeVar with new values """
if dur is not None:
self.dur=asStream(dur)
if InfinityObj in self.dur:
if self.dur[-1] != InfinityObj:
raise
else:
self.has_inf = True
self.data = []
a, b = 0, -1
for i, val in enumerate(asStream(values)):
if isinstance(modi(self.dur,i), _infinity):
# Replace infinity with a reasonable amount of time
this_dur = GeomFill(Stretch(self.dur, i))[-1]
else:
# Get the duration for this value
this_dur = modi(self.dur, i)
a = b + 1
b = a + (self.metro.steps * this_dur) - 1
self.data.append( val )
self.time.append((a,b))
return self
