def __call__(self, t=None, refDict=None):
self.bpm = refDict['bpm']
if self.valueBuffer == []: # empty
failCount = 0
# note that t and refDict are constant within this loop
while 1:
q = self.controlObj(t, refDict) # this should be a number
q = drawer.floatToInt(q)
if q < 0: # skip values
for r in range(-drawer.floatToInt(q)):
skip = self.rthmObj(t, refDict) # discard value
elif q > 0: # repeat values
# drop list reprsentation,get object
valTriple = self.rthmObj(t, refDict)
valObj = self.rthmObj.currentPulse # get pulse object
for r in range(q): # pack same value multiple times
self.valueBuffer.append((valTriple, valObj))
# force the selection of a new value, examin results
failCount = failCount + 1
if failCount > self.FAILLIMIT and self.valueBuffer == []:
print(lang.WARN, self.type, 'no values obtained; supplying value')
valTriple = self.rthmObj(t, refDict)
valObj = self.rthmObj.currentPulse
self.valueBuffer.append((valTriple, valObj))
# leave loop of values in buffer
if self.valueBuffer != []: break
# get value from value buffer
valTriple, self.currentPulse = self.valueBuffer.pop(0) # get and remove
if self.currentPulse != None: # use bpm if possible
self.currentValue = self.currentPulse(self.bpm) # dur, sus, acc
else:
self.currentValue = valTriple
return self.currentValue
def __call__(self, t=None, refDict=None):
self.bpm = refDict['bpm']
if self.valueBuffer == []: # empty
failCount = 0
# note that t and refDict are constant within this loop
while 1:
q = self.controlObj(t, refDict) # this should be a number
q = drawer.floatToInt(q)
if q < 0: # skip values
for r in range(-drawer.floatToInt(q)):
skip = self.rthmObj(t, refDict) # discard value
elif q > 0: # repeat values
# drop list reprsentation,get object
valTriple = self.rthmObj(t, refDict)
valObj = self.rthmObj.currentPulse # get pulse object
for r in range(q): # pack same value multiple times
self.valueBuffer.append((valTriple, valObj))
# force the selection of a new value, examin results
failCount = failCount + 1
if failCount > self.FAILLIMIT and self.valueBuffer == []:
print lang.WARN, self.type, 'no values obtained; supplying value'
valTriple = self.rthmObj(t, refDict)
valObj = self.rthmObj.currentPulse
self.valueBuffer.append((valTriple, valObj))
# leave loop of values in buffer
if self.valueBuffer != []: break
# get value from value buffer
valTriple, self.currentPulse = self.valueBuffer.pop(0) # get and remove
if self.currentPulse != None: # use bpm if possible
self.currentValue = self.currentPulse(self.bpm) # dur, sus, acc
else:
self.currentValue = valTriple
return self.currentValue
def _ruleFilter(self, rule):
"""self.ruleMax must be defined before calling this
"""
# ruleMax may be a decimal object, so conver to float before comparing
# continuous ca have a ruleMax == 1.0
try:
if float(self.ruleMax) > 1.0: # not continuous
return drawer.floatToInt(rule, 'weight') % self.ruleMax
else: # continuous, leave as float, no weighting
return rule % self.ruleMax
except OverflowError: # ruleMax may be very very large, and no float pos
return drawer.floatToInt(rule, 'weight') % self.ruleMax
def _ruleFilter(self, rule):
"""self.ruleMax must be defined before calling this
"""
# ruleMax may be a decimal object, so conver to float before comparing
# continuous ca have a ruleMax == 1.0
try:
if float(self.ruleMax) > 1.0: # not continuous
return drawer.floatToInt(rule, 'weight') % self.ruleMax
else: # continuous, leave as float, no weighting
return rule % self.ruleMax
except OverflowError: # ruleMax may be very very large, and no float pos
return drawer.floatToInt(rule, 'weight') % self.ruleMax
def next(self, unitVal, previous, order, slide=1):
"""generate the next value of the a new chain
unitVal is floating point number b/n 0 and 1; can be generated
by any distribution. this value determines the selection of values
previous is a list of values that will be analaized
if the list is insufficiant for the order, if slide, will use
next available order, otherwise, will use zero order
order may be a float; if so it will use weighting from drawer
"""
symbols = list(self._symbols.keys())
# get appropriate order: if a float, will be dynamically allocated
order = drawer.floatToInt(order, 'weight')
if order not in list(range(0, self._ordersSrc[-1]+1)):
order = self._ordersSrc[-1] # use highest defined
#print _MOD, 'using order', order
# get appropriate key of given length of previous
prevLen = len(previous)
if prevLen <= order: # if less then specified by order
if slide: # use length as order
srcSeq = self._valueListToSymbolList(previous)
else: srcSeq = () # jump to zeroth
else: # if values are greater in length than order
if order == 0: srcSeq = ()
else:
srcSeq = self._valueListToSymbolList(previous[-order:])
# determine of there is a direct match, or an expression match
wList = self._findWeights(srcSeq) # may return None
# if none, will create equal distribution of all symbols
# return parallel lists of weights, symbols, both in same order
wPost, sDeclared = self._scrubWeights(wList)
#print _MOD, 'order, wPost, sDeclared', order, wPost, sDeclared
boundary = unit.unitBoundaryProportion(wPost)
i = unit.unitBoundaryPos(unitVal, boundary)
# get symbol, then de-signify symbols into the store value
return self._symbols[sDeclared[i]]
def next(self, unitVal, previous, order, slide=1):
"""generate the next value of the a new chain
unitVal is floating point number b/n 0 and 1; can be generated
by any distribution. this value determines the selection of values
previous is a list of values that will be analaized
if the list is insufficiant for the order, if slide, will use
next available order, otherwise, will use zero order
order may be a float; if so it will use weighting from drawer
"""
symbols = self._symbols.keys()
# get appropriate order: if a float, will be dynamically allocated
order = drawer.floatToInt(order, 'weight')
if order not in range(0, self._ordersSrc[-1]+1):
order = self._ordersSrc[-1] # use highest defined
#print _MOD, 'using order', order
# get appropriate key of given length of previous
prevLen = len(previous)
if prevLen <= order: # if less then specified by order
if slide: # use length as order
srcSeq = self._valueListToSymbolList(previous)
else: srcSeq = () # jump to zeroth
else: # if values are greater in length than order
if order == 0: srcSeq = ()
else:
srcSeq = self._valueListToSymbolList(previous[-order:])
# determine of there is a direct match, or an expression match
wList = self._findWeights(srcSeq) # may return None
# if none, will create equal distribution of all symbols
# return parallel lists of weights, symbols, both in same order
wPost, sDeclared = self._scrubWeights(wList)
#print _MOD, 'order, wPost, sDeclared', order, wPost, sDeclared
boundary = unit.unitBoundaryProportion(wPost)
i = unit.unitBoundaryPos(unitVal, boundary)
# get symbol, then de-signify symbols into the store value
return self._symbols[sDeclared[i]]
def __call__(self, t=None, refDict=None):
"""all rhythm objects must use self.beatT in the 'call' method
in order to account for changes in tempo
"""
self.bpm = refDict['bpm'] # bpm is not used to calc values
# these are calculated values, not raw pulse values
d = abs(drawer.floatToInt(self.divObj(t, refDict), 'weight'))
if d == 0: d = 1
m = abs(drawer.floatToInt(self.multObj(t, refDict), 'weight'))
if m == 0: m = 1
# used to be round; this is no longer done, as acc are implemented
acc = abs(self.accObj(t, refDict))
if acc <= 0: acc = 0 # must limit b/n 0 and 1
elif acc >= 1: acc = 1
sus = abs(self.susObj(t, refDict)) # dont round or weight
if sus == 0: sus = 1 # sus of 0 is an error
# create pulse object
self.currentPulse = rhythm.Pulse((d, m, acc), 'triple')
self.currentPulse.setSus(sus)
self.currentValue = self.currentPulse(self.bpm) # call w/ bpm
return self.currentValue
def __call__(self, t=None, refDict=None):
"""all rhythm objects must use self.beatT in the 'call' method
in order to account for changes in tempo
"""
self.bpm = refDict['bpm'] # bpm is not used to calc values
# these are calculated values, not raw pulse values
d = abs(drawer.floatToInt(self.divObj(t, refDict), 'weight'))
if d == 0: d = 1
m = abs(drawer.floatToInt(self.multObj(t, refDict), 'weight'))
if m == 0: m = 1
# used to be round; this is no longer done, as acc are implemented
acc = abs(self.accObj(t, refDict))
if acc <= 0: acc = 0 # must limit b/n 0 and 1
elif acc >= 1: acc = 1
sus = abs(self.susObj(t, refDict)) # dont round or weight
if sus == 0: sus = 1 # sus of 0 is an error
# create pulse object
self.currentPulse = rhythm.Pulse((d, m, acc), 'triple')
self.currentPulse.setSus(sus)
self.currentValue = self.currentPulse(self.bpm) # call w/ bpm
return self.currentValue
def __call__(self, t=None, refDict=None):
self.bpm = refDict['bpm']
if self.valueBuffer == []: # empty
failCount = 0
# note that t and refDict are static while updating
while 1:
pos = self.selector() # get position in obj arary
q = self.countObj(t, refDict) # this should be a number
q = drawer.floatToInt(q)
if q < 0: # skip values
for r in range(q):
skip = self.genObj(t, refDict) # discard value
elif q > 0: # gen values
for r in range(q):
# there is a potential problem here if t is not changed
# some parameter objects will return the same value
valTriple = self.objArray[pos](t, refDict)
valObj = self.objArray[pos].currentPulse
# must store obj and triple, incase no obj exists
self.valueBuffer.append((valTriple, valObj))
# force the selection of a new value, examine results
failCount = failCount + 1
if failCount > self.FAILLIMIT and self.valueBuffer == []:
print(lang.WARN, self.type, 'no values obtained; supplying value')
valTriple = self.objArray[pos](t, refDict)
valObj = self.objArray[pos].currentPulse
self.valueBuffer.append((valTriple, valObj))
# leave loop if values in buffer
if self.valueBuffer != []: break
# get value from value buffer
valTriple, self.currentPulse = self.valueBuffer.pop(0) # get and remove
if self.currentPulse != None: # use bpm if possible
self.currentValue = self.currentPulse(self.bpm) # dur, sus, acc
else:
self.currentValue = valTriple
return self.currentValue
def __call__(self, t=None, refDict=None):
self.bpm = refDict['bpm']
if self.valueBuffer == []: # empty
failCount = 0
# note that t and refDict are static while updating
while 1:
pos = self.selector() # get position in obj arary
q = self.countObj(t, refDict) # this should be a number
q = drawer.floatToInt(q)
if q < 0: # skip values
for r in range(q):
skip = self.genObj(t, refDict) # discard value
elif q > 0: # gen values
for r in range(q):
# there is a potential problem here if t is not changed
# some parameter objects will return the same value
valTriple = self.objArray[pos](t, refDict)
valObj = self.objArray[pos].currentPulse
# must store obj and triple, incase no obj exists
self.valueBuffer.append((valTriple, valObj))
# force the selection of a new value, examine results
failCount = failCount + 1
if failCount > self.FAILLIMIT and self.valueBuffer == []:
print lang.WARN, self.type, 'no values obtained; supplying value'
valTriple = self.objArray[pos](t, refDict)
valObj = self.objArray[pos].currentPulse
self.valueBuffer.append((valTriple, valObj))
# leave loop if values in buffer
if self.valueBuffer != []: break
# get value from value buffer
valTriple, self.currentPulse = self.valueBuffer.pop(0) # get and remove
if self.currentPulse != None: # use bpm if possible
self.currentValue = self.currentPulse(self.bpm) # dur, sus, acc
else:
self.currentValue = valTriple
return self.currentValue
def advance(self, ageStep=1):
"""Advance the particle one frame.
The `ageStep` argumetn can be a function that returns a number or a number (value around 1).
This value is rounded to the nearest integer; floating point values outside of .5 and 1.5 cause shifts.
>>> pairs = [('a', 2)]
>>> a = Particle(pairs)
>>> a.advance()
True
>>> a.advance()
True
>>> a.advance()
False
>>> pairs = [('a', 2)]
>>> a = Particle(pairs)
>>> a.advance(2)
True
>>> a.advance(2)
False
>>> pairs = [('a', 1), ('b', 1), ('c', 1)]
>>> a = Particle(pairs)
>>> a.advance()
True
>>> a.state
'a'
>>> a.advance()
True
>>> a.state
'b'
>>> a.advance()
True
>>> a.state
'c'
>>> a.advance()
False
>>> a.state == None
True
"""
if drawer.isNum(ageStep):
ageUnit = ageStep
else:
ageUnit = ageStep() # assume it is a function
# Probabilistic rounding of floating point values
ageUnitInt = drawer.floatToInt(ageUnit, 'weight')
self.age += ageUnitInt
if self.age > self.lifeSpan: # must be greater, not >=
self.state = None
return False # cant advance, as is dead
# check each state in the life bounds, see if this age
# is within the range of any of those bounds
for key in self.lifeBounds:
if (self.age >= self.lifeBounds[key][0]
and self.age <= self.lifeBounds[key][1]):
self.state = key # assign new state
break
return True # still alive
def _scoreMain(self):
"""creates score
note: octave choose for every note
>>> from athenaCL.libATH.libTM import texture
>>> ti = texture.factory('HarmonicAssembly')
>>> ti.tmName == 'HarmonicAssembly'
True
>>> ti.loadDefault()
>>> ti.score() == True
True
"""
# texture-wide time elements
inst = self.getInst()
# needed for preliminary parameter values
tStart, tEnd = self.getTimeRange()
tCurrent = tStart
# get field, octave selection method value
textMaxTimeOffset = self.getTextStatic('mto', 'time')
textFieldLevel = self.getTextStatic('lfp', 'level')
textOctaveLevel = self.getTextStatic('lop', 'level')
pLen = self.getPathLen()
# random generator for creating offset in vetical attacks
# same technique used in LiteralVertical, DroneArticulate
self.gaussPmtrObj = parameter.factory(('randomGauss', .5, .1, -1, 1))
while tCurrent < tEnd:
# takes absolute value, and proportionally weight toward nearest int
# modulus of path length
pathPos = abs(drawer.floatToInt(
self.getTextDynamic('multisetPosition', tCurrent), 'weight')) % pLen
chordCurrent = self.getPitchGroup(pathPos)
multisetCurrent = self.getMultiset(pathPos)
# get number of simultaneities from this multiset
# count is probabilistic, absolute value; cannot be zero
multisetCount = abs(drawer.floatToInt(
self.getTextDynamic('countPerMultiset', tCurrent), 'weight'))
# make zero == 1; alternatively, make zero a skib and continue
if multisetCount == 0: multisetCount = 1
if textFieldLevel == 'set':
transCurrent = self.getField(tCurrent) # choose PITCHFIELD
if textOctaveLevel == 'set':
octCurrent = self.getOct(tCurrent) # choose OCTAVE
# number of times a simultaneity is drawn
for k in range(multisetCount):
if tCurrent > tEnd: break
# determine how many pitches in this simultaneity
# abs value, rounded to nearest integer
simultaneityCount = abs(drawer.floatToInt(
self.getTextDynamic('countPerSimultaneity', tCurrent), 'weight'))
# if zero set to max chord size
if simultaneityCount == 0:
simultaneityCount = len(chordCurrent)
elif simultaneityCount > len(chordCurrent):
simultaneityCount = len(chordCurrent)
self.stateUpdate(tCurrent, chordCurrent, None,
multisetCurrent, None, None)
if textFieldLevel == 'event':
transCurrent = self.getField(tCurrent) # choose PITCHFIELD
if textOctaveLevel == 'event':
octCurrent = self.getOct(tCurrent) # choose OCTAVE
# rhythm, amp, pan, aux: all chosen once per simultaneity
bpm, pulse, dur, sus, acc = self.getRhythm(tCurrent)
if acc == 0 and not self.silenceMode: # this is a rest
tCurrent = tCurrent + dur
continue
amp = self.getAmp(tCurrent) * acc # choose amp, pan
pan = self.getPan(tCurrent)
tThisChord = copy.deepcopy(tCurrent)
# get each pitch in the simultaneity
for i in range(simultaneityCount): # pitch in chord
# use a generator to get pitches from chord as index values
# get values from generator for each pitch in simultaneity
# may want to reset parameter object for each chord above
# take modulus of chord length; proportional weighting to integer
chordPos = abs(drawer.floatToInt(
self.getTextDynamic('pitchPosition', tCurrent), 'weight')) % len(chordCurrent)
# get position w/n chord
ps = chordCurrent[chordPos]
self.stateUpdate(tCurrent, chordCurrent, ps,
multisetCurrent, None, None)
if textFieldLevel == 'voice':
transCurrent = self.getField(tCurrent) # choose PITCHFIELD
if textOctaveLevel == 'voice':
octCurrent = self.getOct(tCurrent) # choose OCTAVE
psReal = pitchTools.psToTempered(ps, octCurrent,
self.temperamentObj, transCurrent)
self.stateUpdate(tCurrent, chordCurrent, ps,
multisetCurrent, None, psReal)
# aux values are drawn here once per voice;
# this is common to TMs: DroneArticulate, DroneSustain
auxiliary = self.getAux(tCurrent) # chooose AUX, pack into list
# offset value is between -textMaxOffset, 0, and +textMaxOffset
offset = self.gaussPmtrObj(0.0) * textMaxTimeOffset
tCurrent = tCurrent + offset
if tCurrent < 0: # cant start before 0
tCurrent = tThisChord # reset
eventDict = self.makeEvent(tCurrent, bpm, pulse, dur, sus,
acc, amp, psReal, pan, auxiliary)
self.storeEvent(eventDict)
# restore time to tCurrent before processing offset again
tCurrent = tThisChord
# move clocks forward by dur unit
tCurrent = tCurrent + dur
return 1
def _scoreMain(self):
"""creates score
note: octave choose for every note
>>> from athenaCL.libATH.libTM import texture
>>> ti = texture.factory('HarmonicShuffle')
>>> ti.tmName == 'HarmonicShuffle'
True
>>> ti.loadDefault()
>>> ti.score() == True
True
"""
# texture-wide time elements
inst = self.getInst()
# needed for preliminary parameter values
tStart, tEnd = self.getTimeRange()
tCurrent = tStart
# get static texture values
textMultisetSelectorControl = self.getTextStatic('msc', 'selectionString')
textPitchSelectorControl = self.getTextStatic('psc', 'selectionString')
textMaxTimeOffset = self.getTextStatic('mto', 'time')
textFieldLevel = self.getTextStatic('lfp', 'level')
textOctaveLevel = self.getTextStatic('lop', 'level')
pLen = self.getPathLen()
selectorMultisetPos = basePmtr.Selector(range(pLen),
textMultisetSelectorControl)
# random generator for creating offset in vetical attacks
# same technique used in LiteralVertical, DroneArticulate
self.gaussPmtrObj = parameter.factory(('randomGauss', .5, .1, -1, 1))
while tCurrent < tEnd:
pathPos = selectorMultisetPos() # select path position
chordCurrent = self.getPitchGroup(pathPos)
multisetCurrent = self.getMultiset(pathPos)
# get number of simultaneities from this multiset
# count is probabilistic, absolute value; cannot be zero
multisetCount = abs(drawer.floatToInt(
self.getTextDynamic('countPerMultiset', tCurrent), 'weight'))
# make zero == 1; alternatively, make zero a skib and continue
if multisetCount == 0: multisetCount = 1
if textFieldLevel == 'set':
transCurrent = self.getField(tCurrent) # choose PITCHFIELD
if textOctaveLevel == 'set':
octCurrent = self.getOct(tCurrent) # choose OCTAVE
# number of times a simultaneity is drawn
for k in range(multisetCount):
if tCurrent > tEnd: break
# create a selector to get pitches from chord as index values
# only need to create one for each chord
selectorChordPos = basePmtr.Selector(range(len(chordCurrent)),
textPitchSelectorControl)
# determine how many pitches in this simultaneity
# abs value, rounded to nearest integer
simultaneityCount = abs(drawer.floatToInt(
self.getTextDynamic('countPerSimultaneity', tCurrent), 'weight'))
# if zero set to max chord size
if simultaneityCount == 0:
simultaneityCount = len(chordCurrent)
elif simultaneityCount > len(chordCurrent):
simultaneityCount = len(chordCurrent)
self.stateUpdate(tCurrent, chordCurrent, None,
multisetCurrent, None, None)
if textFieldLevel == 'event':
transCurrent = self.getField(tCurrent) # choose PITCHFIELD
if textOctaveLevel == 'event':
octCurrent = self.getOct(tCurrent) # choose OCTAVE
# rhythm, amp, pan, aux: all chosen once per simultaneity
bpm, pulse, dur, sus, acc = self.getRhythm(tCurrent)
if acc == 0 and not self.silenceMode: # this is a rest
tCurrent = tCurrent + dur
continue
amp = self.getAmp(tCurrent) * acc # choose amp, pan
pan = self.getPan(tCurrent)
tThisChord = copy.deepcopy(tCurrent)
# get each pitch in the simultaneity
for i in range(simultaneityCount): # pitch in chord
ps = chordCurrent[selectorChordPos()] # get position w/n chord
self.stateUpdate(tCurrent, chordCurrent, ps,
multisetCurrent, None, None)
if textFieldLevel == 'voice':
transCurrent = self.getField(tCurrent) # choose PITCHFIELD
if textOctaveLevel == 'voice':
octCurrent = self.getOct(tCurrent) # choose OCTAVE
psReal = pitchTools.psToTempered(ps, octCurrent,
self.temperamentObj, transCurrent)
self.stateUpdate(tCurrent, chordCurrent, ps,
multisetCurrent, None, psReal)
# aux values are drawn here once per voice;
# this is common to TMs: DroneArticulate, DroneSustain
auxiliary = self.getAux(tCurrent) # chooose AUX, pack into list
# offset value is between -textMaxOffset, 0, and +textMaxOffset
offset = self.gaussPmtrObj(0.0) * textMaxTimeOffset
tCurrent = tCurrent + offset
if tCurrent < 0: # cant start before 0
tCurrent = tThisChord # reset
eventDict = self.makeEvent(tCurrent, bpm, pulse, dur, sus,
acc, amp, psReal, pan, auxiliary)
self.storeEvent(eventDict)
# restore time to tCurrent before processing offset again
tCurrent = tThisChord
# move clocks forward by dur unit
tCurrent = tCurrent + dur
return 1
def advance(self, ageStep=1):
"""Advance the particle one frame.
The `ageStep` argumetn can be a function that returns a number or a number (value around 1).
This value is rounded to the nearest integer; floating point values outside of .5 and 1.5 cause shifts.
>>> pairs = [('a', 2)]
>>> a = Particle(pairs)
>>> a.advance()
True
>>> a.advance()
True
>>> a.advance()
False
>>> pairs = [('a', 2)]
>>> a = Particle(pairs)
>>> a.advance(2)
True
>>> a.advance(2)
False
>>> pairs = [('a', 1), ('b', 1), ('c', 1)]
>>> a = Particle(pairs)
>>> a.advance()
True
>>> a.state
'a'
>>> a.advance()
True
>>> a.state
'b'
>>> a.advance()
True
>>> a.state
'c'
>>> a.advance()
False
>>> a.state == None
True
"""
if drawer.isNum(ageStep):
ageUnit = ageStep
else:
ageUnit = ageStep() # assume it is a function
# Probabilistic rounding of floating point values
ageUnitInt = drawer.floatToInt(ageUnit, 'weight')
self.age += ageUnitInt
if self.age > self.lifeSpan: # must be greater, not >=
self.state = None
return False # cant advance, as is dead
# check each state in the life bounds, see if this age
# is within the range of any of those bounds
for key in self.lifeBounds:
if (self.age >= self.lifeBounds[key][0] and self.age <=
self.lifeBounds[key][1]):
self.state = key # assign new state
break
return True # still alive
def _scoreMain(self):
"""creates score
note: octave choose for every note
>>> from athenaCL.libATH.libTM import texture
>>> ti = texture.factory('HarmonicShuffle')
>>> ti.tmName == 'HarmonicShuffle'
True
>>> ti.loadDefault()
>>> ti.score() == True
True
"""
# texture-wide time elements
inst = self.getInst()
# needed for preliminary parameter values
tStart, tEnd = self.getTimeRange()
tCurrent = tStart
# get static texture values
textMultisetSelectorControl = self.getTextStatic("msc", "selectionString")
textPitchSelectorControl = self.getTextStatic("psc", "selectionString")
textMaxTimeOffset = self.getTextStatic("mto", "time")
textFieldLevel = self.getTextStatic("lfp", "level")
textOctaveLevel = self.getTextStatic("lop", "level")
pLen = self.getPathLen()
selectorMultisetPos = basePmtr.Selector(range(pLen), textMultisetSelectorControl)
# random generator for creating offset in vetical attacks
# same technique used in LiteralVertical, DroneArticulate
self.gaussPmtrObj = parameter.factory(("randomGauss", 0.5, 0.1, -1, 1))
while tCurrent < tEnd:
pathPos = selectorMultisetPos() # select path position
chordCurrent = self.getPitchGroup(pathPos)
multisetCurrent = self.getMultiset(pathPos)
# get number of simultaneities from this multiset
# count is probabilistic, absolute value; cannot be zero
multisetCount = abs(drawer.floatToInt(self.getTextDynamic("countPerMultiset", tCurrent), "weight"))
# make zero == 1; alternatively, make zero a skib and continue
if multisetCount == 0:
multisetCount = 1
if textFieldLevel == "set":
transCurrent = self.getField(tCurrent) # choose PITCHFIELD
if textOctaveLevel == "set":
octCurrent = self.getOct(tCurrent) # choose OCTAVE
# number of times a simultaneity is drawn
for k in range(multisetCount):
if tCurrent > tEnd:
break
# create a selector to get pitches from chord as index values
# only need to create one for each chord
selectorChordPos = basePmtr.Selector(range(len(chordCurrent)), textPitchSelectorControl)
# determine how many pitches in this simultaneity
# abs value, rounded to nearest integer
simultaneityCount = abs(
drawer.floatToInt(self.getTextDynamic("countPerSimultaneity", tCurrent), "weight")
)
# if zero set to max chord size
if simultaneityCount == 0:
simultaneityCount = len(chordCurrent)
elif simultaneityCount > len(chordCurrent):
simultaneityCount = len(chordCurrent)
self.stateUpdate(tCurrent, chordCurrent, None, multisetCurrent, None, None)
if textFieldLevel == "event":
transCurrent = self.getField(tCurrent) # choose PITCHFIELD
if textOctaveLevel == "event":
octCurrent = self.getOct(tCurrent) # choose OCTAVE
# rhythm, amp, pan, aux: all chosen once per simultaneity
bpm, pulse, dur, sus, acc = self.getRhythm(tCurrent)
if acc == 0 and not self.silenceMode: # this is a rest
tCurrent = tCurrent + dur
continue
amp = self.getAmp(tCurrent) * acc # choose amp, pan
pan = self.getPan(tCurrent)
tThisChord = copy.deepcopy(tCurrent)
# get each pitch in the simultaneity
for i in range(simultaneityCount): # pitch in chord
ps = chordCurrent[selectorChordPos()] # get position w/n chord
self.stateUpdate(tCurrent, chordCurrent, ps, multisetCurrent, None, None)
if textFieldLevel == "voice":
transCurrent = self.getField(tCurrent) # choose PITCHFIELD
if textOctaveLevel == "voice":
octCurrent = self.getOct(tCurrent) # choose OCTAVE
psReal = pitchTools.psToTempered(ps, octCurrent, self.temperamentObj, transCurrent)
self.stateUpdate(tCurrent, chordCurrent, ps, multisetCurrent, None, psReal)
# aux values are drawn here once per voice;
# this is common to TMs: DroneArticulate, DroneSustain
auxiliary = self.getAux(tCurrent) # chooose AUX, pack into list
# offset value is between -textMaxOffset, 0, and +textMaxOffset
offset = self.gaussPmtrObj(0.0) * textMaxTimeOffset
tCurrent = tCurrent + offset
if tCurrent < 0: # cant start before 0
tCurrent = tThisChord # reset
eventDict = self.makeEvent(tCurrent, bpm, pulse, dur, sus, acc, amp, psReal, pan, auxiliary)
self.storeEvent(eventDict)
# restore time to tCurrent before processing offset again
tCurrent = tThisChord
# move clocks forward by dur unit
tCurrent = tCurrent + dur
return 1
