def durToAdsr(tStart,
propAbsSwitch,
dur,
attack,
decay,
sustain,
release,
susScalar,
min=0,
max=1):
"""create an adsr envelope
sustain scalar is a value, w/n the unit interval, of the difference between
min and max
>>> durToAdsr(0, 'absolute', 10, 2, 1, 2, 2, .5)
[[0, 0.0], [2, 1.0], [3, 0.5], [5, 0.5], [7, 0.0], [9.999..., 0.0]]
"""
# will automatically sort min, max
peak = unit.denorm(1, min, max)
nadir = unit.denorm(0, min, max)
susLevel = (peak - nadir) * unit.limit(susScalar)
if propAbsSwitch not in ['absolute', 'proportional']:
raise error.ParameterObjectSyntaxError('incorrect switch')
if propAbsSwitch == 'absolute':
timeUnitDenorm = [attack, decay, sustain, release]
if sum(timeUnitDenorm) > dur: # force proportional
propAbsSwitch = 'proportional'
if propAbsSwitch == 'proportional':
timeUnit = unit.unitNormProportion([attack, decay, sustain, release])
timeUnitDenorm = [x * dur for x in timeUnit]
tEnd = tStart + dur
t = tStart
envelope = []
envelope.append([t, nadir])
t = t + _stepFilter(timeUnitDenorm[0]) # attack
envelope.append([t, peak])
t = t + _stepFilter(timeUnitDenorm[1]) # decay
envelope.append([t, susLevel])
t = t + _stepFilter(timeUnitDenorm[2]) # sustain
envelope.append([t, susLevel])
if propAbsSwitch == 'proportional':
t = tEnd - OFFSET # always measure to end
envelope.append([t, nadir])
else: # absolute
t = t + _stepFilter(timeUnitDenorm[3]) # sustain
envelope.append([t, nadir])
t = tEnd - OFFSET # always measure to end
envelope.append([t, nadir])
return envelope
def durToTrapezoid(tStart,
propAbsSwitch,
dur,
rampUp,
widthMax,
rampDown,
widthMin,
min=0,
max=1):
"""assume dir of peal is widthOn
will automatically convert to proportion if abs sum extends past dur
this is an trapezoid with only one ramp; may not have complete duration time; always leads on
>>> durToTrapezoid(0, 'absolute', 10, 3, 3, 3, .5)
[[0, 0.0], [3, 1.0], [6, 1.0], [9, 0.0], [9.999..., 0.0]]
"""
# will automatically sort min, max
peak = unit.denorm(1, min, max)
nadir = unit.denorm(0, min, max)
if propAbsSwitch not in ['absolute', 'proportional']:
raise error.ParameterObjectSyntaxError('incorrect switch')
if propAbsSwitch == 'absolute':
timeUnitDenorm = [rampUp, widthMax, rampDown, widthMin]
if sum(timeUnitDenorm) > dur: # force proportional
propAbsSwitch = 'proportional'
if propAbsSwitch == 'proportional':
timeUnit = unit.unitNormProportion(
[rampUp, widthMax, rampDown, widthMin])
timeUnitDenorm = [x * dur for x in timeUnit]
tEnd = tStart + dur
t = tStart
envelope = []
envelope.append([t, nadir])
t = t + _stepFilter(timeUnitDenorm[0]) # ramp
envelope.append([t, peak])
t = t + _stepFilter(timeUnitDenorm[1]) # width
envelope.append([t, peak])
t = t + _stepFilter(timeUnitDenorm[2]) # ramp
envelope.append([t, nadir])
t = tEnd - OFFSET # always measure to end
envelope.append([t, nadir])
return envelope
def durToAdsr(tStart, propAbsSwitch, dur, attack, decay,
sustain, release, susScalar, min=0, max=1):
"""create an adsr envelope
sustain scalar is a value, w/n the unit interval, of the difference between
min and max
>>> durToAdsr(0, 'absolute', 10, 2, 1, 2, 2, .5)
[[0, 0.0], [2, 1.0], [3, 0.5], [5, 0.5], [7, 0.0], [9.999..., 0.0]]
"""
# will automatically sort min, max
peak = unit.denorm(1, min, max)
nadir = unit.denorm(0, min, max)
susLevel = (peak-nadir) * unit.limit(susScalar)
if propAbsSwitch not in ['absolute', 'proportional']:
raise error.ParameterObjectSyntaxError, 'incorrect switch'
if propAbsSwitch == 'absolute':
timeUnitDenorm = [attack, decay, sustain, release]
if sum(timeUnitDenorm) > dur: # force proportional
propAbsSwitch = 'proportional'
if propAbsSwitch == 'proportional':
timeUnit = unit.unitNormProportion([attack, decay, sustain, release])
timeUnitDenorm = [x*dur for x in timeUnit]
tEnd = tStart + dur
t = tStart
envelope = []
envelope.append([t, nadir])
t = t + _stepFilter(timeUnitDenorm[0]) # attack
envelope.append([t, peak])
t = t + _stepFilter(timeUnitDenorm[1]) # decay
envelope.append([t, susLevel])
t = t + _stepFilter(timeUnitDenorm[2]) # sustain
envelope.append([t, susLevel])
if propAbsSwitch == 'proportional':
t = tEnd - OFFSET # always measure to end
envelope.append([t, nadir])
else: # absolute
t = t + _stepFilter(timeUnitDenorm[3]) # sustain
envelope.append([t, nadir])
t = tEnd - OFFSET # always measure to end
envelope.append([t, nadir])
return envelope
def durToUnit(tStart, dur, center, width, min=0, max=1):
"""
this unit envelope is based on a csound model here
iAttack = ((1 - iSusPcent) * iSusCenterPcent) * iDur
iRelease = ((1 - iSusPcent) * (1-iSusCenterPcent)) * iDur
kAmp linen iAmp, iAttack, iDur, iRelease
>>> durToUnit(0, 10, .5, .5)
[[0, 0.0], [2.5, 1.0], [7.5, 1.0], [9.999..., 0.0]]
"""
# will automatically sort min, max
peak = unit.denorm(1, min, max)
nadir = unit.denorm(0, min, max)
# normalize w/n unit interval
center = unit.limit(center)
width = unit.limit(width)
# must be greater or smaller than 0/1 to avoid double points at same x
# or, worse, the alst event not being the last
if center >= 1:
center = center - OFFSET
if center <= 0:
center = center + OFFSET
if width >= 1:
width = width - OFFSET
if width <= 0:
width = width + OFFSET
rampUp = ((1 - width) * center) * dur
rampDown = ((1 - width) * (1 - center)) * dur
center = width * dur
timeUnitDenorm = [rampUp, center, rampDown]
tEnd = tStart + dur
t = tStart
envelope = []
envelope.append([t, nadir])
t = t + timeUnitDenorm[0] # ramp
envelope.append([t, peak])
t = t + timeUnitDenorm[1] # width
envelope.append([t, peak])
t = tEnd - OFFSET # always measure to end
envelope.append([t, nadir])
return envelope
def durToUnit(tStart, dur, center, width, min=0, max=1):
"""
this unit envelope is based on a csound model here
iAttack = ((1 - iSusPcent) * iSusCenterPcent) * iDur
iRelease = ((1 - iSusPcent) * (1-iSusCenterPcent)) * iDur
kAmp linen iAmp, iAttack, iDur, iRelease
>>> durToUnit(0, 10, .5, .5)
[[0, 0.0], [2.5, 1.0], [7.5, 1.0], [9.999..., 0.0]]
"""
# will automatically sort min, max
peak = unit.denorm(1, min, max)
nadir = unit.denorm(0, min, max)
# normalize w/n unit interval
center = unit.limit(center)
width = unit.limit(width)
# must be greater or smaller than 0/1 to avoid double points at same x
# or, worse, the alst event not being the last
if center >= 1:
center = center - OFFSET
if center <= 0:
center = center + OFFSET
if width >= 1:
width = width - OFFSET
if width <= 0:
width = width + OFFSET
rampUp = ((1 - width) * center) * dur
rampDown = ((1 - width) * (1 - center)) * dur
center = width * dur
timeUnitDenorm = [rampUp, center, rampDown]
tEnd = tStart + dur
t = tStart
envelope = []
envelope.append([t, nadir])
t = t + timeUnitDenorm[0] # ramp
envelope.append([t, peak])
t = t + timeUnitDenorm[1] # width
envelope.append([t, peak])
t = tEnd - OFFSET # always measure to end
envelope.append([t, nadir])
return envelope
def unitSynthesizer(self, xList, method=None):
"""scale values to the bit depth
pack into a list, convert to string data
assumes that values are normalized b/n 0 and 1
direct; scales value in range of 0 to 1 between -max and amx
"""
# for i in range(len(xList)):
# xList[i] = unit.limit(xList[i])
zList = []
max = byteToInt(self.bytes)
#print _MOD, max
if method in [None, 'direct']:
for x in xList:
valSigned = int(round(unit.denorm(x, -max, max)))
# add a value for each channel
for ch in range(self.ch):
zList.append(valSigned)
# thee use zero crossings to effect sig of the wave form
elif method in ['reflect']:
sign = 1 # 1 is positive
for x in xList:
val = unit.denorm(x, 0, max)
if val == 0: # only change sign at zero crossing
if sign == 1: sign = -1
else: sign = 1
valSigned = val*sign
# add a value for each channel
for ch in range(self.ch):
zList.append(valSigned)
elif method == 'fold':
sign = 1 # 1 is positive
for x in xList:
val = abs(unit.denorm(x, -max, max)) # abs of full range
if val == 0: # only change sign at zero crossing
if sign == 1: sign = -1
else: sign = 1
valSigned = val*sign
# add a value for each channel
for ch in range(self.ch):
zList.append(valSigned)
#print zList
return array.array("h", zList).tostring()
def unitSynthesizer(self, xList, method=None):
"""scale values to the bit depth
pack into a list, convert to string data
assumes that values are normalized b/n 0 and 1
direct; scales value in range of 0 to 1 between -max and amx
"""
# for i in range(len(xList)):
# xList[i] = unit.limit(xList[i])
zList = []
max = byteToInt(self.bytes)
#print _MOD, max
if method in [None, 'direct']:
for x in xList:
valSigned = int(round(unit.denorm(x, -max, max)))
# add a value for each channel
for ch in range(self.ch):
zList.append(valSigned)
# thee use zero crossings to effect sig of the wave form
elif method in ['reflect']:
sign = 1 # 1 is positive
for x in xList:
val = unit.denorm(x, 0, max)
if val == 0: # only change sign at zero crossing
if sign == 1: sign = -1
else: sign = 1
valSigned = val*sign
# add a value for each channel
for ch in range(self.ch):
zList.append(valSigned)
elif method == 'fold':
sign = 1 # 1 is positive
for x in xList:
val = abs(unit.denorm(x, -max, max)) # abs of full range
if val == 0: # only change sign at zero crossing
if sign == 1: sign = -1
else: sign = 1
valSigned = val*sign
# add a value for each channel
for ch in range(self.ch):
zList.append(valSigned)
#print zList
return array.array("h", zList).tostring()
def durToTrapezoid(tStart, propAbsSwitch, dur, rampUp, widthMax, rampDown,
widthMin, min=0, max=1):
"""assume dir of peal is widthOn
will automatically convert to proportion if abs sum extends past dur
this is an trapezoid with only one ramp; may not have complete duration time; always leads on
>>> durToTrapezoid(0, 'absolute', 10, 3, 3, 3, .5)
[[0, 0.0], [3, 1.0], [6, 1.0], [9, 0.0], [9.999..., 0.0]]
"""
# will automatically sort min, max
peak = unit.denorm(1, min, max)
nadir = unit.denorm(0, min, max)
if propAbsSwitch not in ['absolute', 'proportional']:
raise error.ParameterObjectSyntaxError, 'incorrect switch'
if propAbsSwitch == 'absolute':
timeUnitDenorm = [rampUp, widthMax, rampDown, widthMin]
if sum(timeUnitDenorm) > dur: # force proportional
propAbsSwitch = 'proportional'
if propAbsSwitch == 'proportional':
timeUnit = unit.unitNormProportion([rampUp, widthMax, rampDown, widthMin])
timeUnitDenorm = [x*dur for x in timeUnit]
tEnd = tStart + dur
t = tStart
envelope = []
envelope.append([t, nadir])
t = t + _stepFilter(timeUnitDenorm[0]) # ramp
envelope.append([t, peak])
t = t + _stepFilter(timeUnitDenorm[1]) # width
envelope.append([t, peak])
t = t + _stepFilter(timeUnitDenorm[2]) # ramp
envelope.append([t, nadir])
t = tEnd - OFFSET # always measure to end
envelope.append([t, nadir])
return envelope
def _scrubList(self, data, min=None, max=None):
"""for presenting list data
used to apply scalar to uncalculated values"""
msg = []
for element in data:
if min != None and max != None:
element = unit.denorm(element, min, max)
msg.append(typeset.anyDataToStr(element))
dataStr = ','.join(msg)
return '(%s)' % dataStr
def _scrubList(self, data, min=None, max=None):
"""for presenting list data
used to apply scalar to uncalculated values"""
msg = []
for element in data:
if min != None and max != None:
element = unit.denorm(element, min, max)
msg.append(typeset.anyDataToStr(element))
dataStr = ','.join(msg)
return '(%s)' % dataStr
def __call__(self, valArray, tArray, refDictArray):
# vale and time should always be the same length
assert (len(valArray) == len(tArray)
and len(tArray) == len(refDictArray))
# process each value
self.currentValue = []
# normalize all values and add to selector w/ pre-defiend
normSeries = unit.unitNormRange(valArray)
selector = basePmtr.Selector(normSeries, self.control)
for i in range(len(valArray)):
val = valArray[i] # original value
t = tArray[i]
refDict = refDictArray[i]
# get normalized val from selector, remap b/n min and max
postVal = unit.denorm(selector(), self.minObj(t, refDict),
self.maxObj(t, refDict))
self.currentValue.append(postVal)
# return list of values
return self.currentValue
def __call__(self, valArray, tArray, refDictArray):
# vale and time should always be the same length
assert (len(valArray) == len(tArray) and
len(tArray) == len(refDictArray))
# process each value
self.currentValue = []
# normalize all values and add to selector w/ pre-defiend
normSeries = unit.unitNormRange(valArray)
selector = basePmtr.Selector(normSeries, self.control)
for i in range(len(valArray)):
val = valArray[i] # original value
t = tArray[i]
refDict = refDictArray[i]
# get normalized val from selector, remap b/n min and max
postVal = unit.denorm(selector(),
self.minObj(t, refDict), self.maxObj(t, refDict))
self.currentValue.append(postVal)
# return list of values
return self.currentValue
def _scoreMain(self):
"""creates score
note: octave choose for every note
>>> from athenaCL.libATH.libTM import texture
>>> ti = texture.factory('TimeSegment')
>>> ti.tmName == 'TimeSegment'
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
textPitchSelectorControl = self.getTextStatic('psc', 'selectionString')
textFieldLevel = self.getTextStatic('lfm', 'level')
textOctaveLevel = self.getTextStatic('lom', 'level')
# this is level tt event count numbers are applied (not count itself)
textLevelEventCount = self.getTextStatic('lec', 'level')
textTotalSegmentCount = self.getTextStatic('tsc', 'count')
segmentManifest = [] # store [count, segWeight, start, end]
# process segments first, determine events per segemtn
tSeg = 0
if textLevelEventCount == 'segment': # event count per segement
for q in range(textTotalSegmentCount):
eventCount = self.getTextDynamic('eventCountGenerator', tSeg)
segmentManifest.append([int(round(eventCount))]) # store as list
tSeg = tSeg + 1
elif textLevelEventCount == 'count': # event count is total
# get one value and divide
eventCount = self.getTextDynamic('eventCountGenerator', tSeg)
segEventCount = int(round((eventCount/textTotalSegmentCount)))
if segEventCount <= 0: segEventCount = 1 # force minimum per seg
for q in range(textTotalSegmentCount):
segmentManifest.append([segEventCount]) # store as list
#print _MOD, 'levelEventCount', textLevelEventCount
#print _MOD, 'textTotalSegmentCount', textTotalSegmentCount
#print _MOD, 'segmentManifest', segmentManifest
# get total duration
tStart, tEnd = self.getTimeRange()
tDurSpan = tEnd - tStart # not final dur, but time start span
# get segment proportions
tSeg = 0 # segment count as event step size
segmentWidth = [] # store widths before getting scaled size
for q in range(textTotalSegmentCount):
# what if segment widht is zero?
val = self.getTextDynamic('segmentWidthGenerator', tSeg)
if val <= 0: pass # continue or warn?
segmentWidth.append(val)
tSeg = tSeg + 1
# transfrom segment width into a collection of boundaries
#print _MOD, 'segmentWidth', segmentWidth
segmentBounds = unit.unitBoundaryProportion(segmentWidth)
for q in range(textTotalSegmentCount):
s, m, e = segmentBounds[q]
segmentManifest[q].append(s * tDurSpan)
segmentManifest[q].append(e * tDurSpan)
#print _MOD, 'segmentWidth', segmentManifest
# get texture start time as init time
tCurrent = tStart # defined abovie
# if field/oct vals are taken once per set, pre calculate and store
# in a list; access from this list with pathPos index
fieldValBuf = []
if textFieldLevel == 'set':
for q in range(self.getPathLen()):
s, e = self.clockPoints(q) # use path df start time
fieldValBuf.append(self.getField(s))
octValBuf = []
if textOctaveLevel == 'set':
for q in range(self.getPathLen()):
s, e = self.clockPoints(q)
octValBuf.append(self.getOct(s))
# iterate through segments in order
for segPos in range(textTotalSegmentCount):
segEventCount = segmentManifest[segPos][0] # count is first in list
tStartSeg = segmentManifest[segPos][1]
tEndSeg = segmentManifest[segPos][2]
# create events for thsi segment
#print _MOD, 'segPos', segPos
for i in range(segEventCount): #
# get generator value w/n unit interval
tUnit = unit.limit(self.getTextDynamic('fillGenerator', tCurrent))
tCurrent = unit.denorm(tUnit, tStartSeg, tEndSeg)
pathPos = self.clockFindPos(tCurrent) # get pos for current time
if pathPos == None:
raise ValueError, 'tCurrent out of all time ranges'
#print _MOD, 'pp, tc', pathPos, tCurrent
#print _MOD, 'tss, tes', tStartSeg, tEndSeg
# need to determin path position based on time point of event
chordCurrent = self.getPitchGroup(pathPos)
multisetCurrent = self.getMultiset(pathPos)
# create a generator to get pitches from chord as index values
selectorChordPos = basePmtr.Selector(range(0,len(chordCurrent)),
textPitchSelectorControl)
# choose pc from chord
ps = chordCurrent[selectorChordPos()] # get position w/n chord
# a if the division of path dfs is w/n a single segment
# either side of the path may occur more than once.
# perhaps pre calculate and store in a list?
if textFieldLevel == 'event': # every event
transCurrent = self.getField(tCurrent) # choose PITCHFIELD
elif textFieldLevel == 'set':
transCurrent = fieldValBuf[pathPos] # choose PITCHFIELD
if textOctaveLevel == 'event':
octCurrent = self.getOct(tCurrent) # choose OCTAVE
elif textOctaveLevel == 'set':
octCurrent = octValBuf[pathPos] # choose OCTAVE
#print _MOD, 'pathPos, oct, t', pathPos, octCurrent, tCurrent
psReal = pitchTools.psToTempered(ps, octCurrent,
self.temperamentObj, transCurrent)
self.stateUpdate(tCurrent, chordCurrent, ps,
multisetCurrent, None, psReal)
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)
auxiliary = self.getAux(tCurrent) # chooose AUX, pack into list
eventDict = self.makeEvent(tCurrent, bpm, pulse, dur, sus, acc,
amp, psReal, pan, auxiliary)
self.storeEvent(eventDict)
# tCurrent = tCurrent + dur # move clocks forward by dur unit
# self.clockForward() # advances path positon
return 1
def _scoreMain(self):
"""creates score
note: octave choose for every note
>>> from athenaCL.libATH.libTM import texture
>>> ti = texture.factory('TimeSegment')
>>> ti.tmName == 'TimeSegment'
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
textPitchSelectorControl = self.getTextStatic('psc', 'selectionString')
textFieldLevel = self.getTextStatic('lfm', 'level')
textOctaveLevel = self.getTextStatic('lom', 'level')
# this is level tt event count numbers are applied (not count itself)
textLevelEventCount = self.getTextStatic('lec', 'level')
textTotalSegmentCount = self.getTextStatic('tsc', 'count')
segmentManifest = [] # store [count, segWeight, start, end]
# process segments first, determine events per segemtn
tSeg = 0
if textLevelEventCount == 'segment': # event count per segement
for q in range(textTotalSegmentCount):
eventCount = self.getTextDynamic('eventCountGenerator', tSeg)
segmentManifest.append([int(round(eventCount))
]) # store as list
tSeg = tSeg + 1
elif textLevelEventCount == 'count': # event count is total
# get one value and divide
eventCount = self.getTextDynamic('eventCountGenerator', tSeg)
segEventCount = int(round((eventCount / textTotalSegmentCount)))
if segEventCount <= 0: segEventCount = 1 # force minimum per seg
for q in range(textTotalSegmentCount):
segmentManifest.append([segEventCount]) # store as list
#print _MOD, 'levelEventCount', textLevelEventCount
#print _MOD, 'textTotalSegmentCount', textTotalSegmentCount
#print _MOD, 'segmentManifest', segmentManifest
# get total duration
tStart, tEnd = self.getTimeRange()
tDurSpan = tEnd - tStart # not final dur, but time start span
# get segment proportions
tSeg = 0 # segment count as event step size
segmentWidth = [] # store widths before getting scaled size
for q in range(textTotalSegmentCount):
# what if segment widht is zero?
val = self.getTextDynamic('segmentWidthGenerator', tSeg)
if val <= 0: pass # continue or warn?
segmentWidth.append(val)
tSeg = tSeg + 1
# transfrom segment width into a collection of boundaries
#print _MOD, 'segmentWidth', segmentWidth
segmentBounds = unit.unitBoundaryProportion(segmentWidth)
for q in range(textTotalSegmentCount):
s, m, e = segmentBounds[q]
segmentManifest[q].append(s * tDurSpan)
segmentManifest[q].append(e * tDurSpan)
#print _MOD, 'segmentWidth', segmentManifest
# get texture start time as init time
tCurrent = tStart # defined abovie
# if field/oct vals are taken once per set, pre calculate and store
# in a list; access from this list with pathPos index
fieldValBuf = []
if textFieldLevel == 'set':
for q in range(self.getPathLen()):
s, e = self.clockPoints(q) # use path df start time
fieldValBuf.append(self.getField(s))
octValBuf = []
if textOctaveLevel == 'set':
for q in range(self.getPathLen()):
s, e = self.clockPoints(q)
octValBuf.append(self.getOct(s))
# iterate through segments in order
for segPos in range(textTotalSegmentCount):
segEventCount = segmentManifest[segPos][
0] # count is first in list
tStartSeg = segmentManifest[segPos][1]
tEndSeg = segmentManifest[segPos][2]
# create events for thsi segment
#print _MOD, 'segPos', segPos
for i in range(segEventCount): #
# get generator value w/n unit interval
tUnit = unit.limit(
self.getTextDynamic('fillGenerator', tCurrent))
tCurrent = unit.denorm(tUnit, tStartSeg, tEndSeg)
pathPos = self.clockFindPos(
tCurrent) # get pos for current time
if pathPos == None:
raise ValueError, 'tCurrent out of all time ranges'
#print _MOD, 'pp, tc', pathPos, tCurrent
#print _MOD, 'tss, tes', tStartSeg, tEndSeg
# need to determin path position based on time point of event
chordCurrent = self.getPitchGroup(pathPos)
multisetCurrent = self.getMultiset(pathPos)
# create a generator to get pitches from chord as index values
selectorChordPos = basePmtr.Selector(
range(0, len(chordCurrent)), textPitchSelectorControl)
# choose pc from chord
ps = chordCurrent[selectorChordPos()] # get position w/n chord
# a if the division of path dfs is w/n a single segment
# either side of the path may occur more than once.
# perhaps pre calculate and store in a list?
if textFieldLevel == 'event': # every event
transCurrent = self.getField(tCurrent) # choose PITCHFIELD
elif textFieldLevel == 'set':
transCurrent = fieldValBuf[pathPos] # choose PITCHFIELD
if textOctaveLevel == 'event':
octCurrent = self.getOct(tCurrent) # choose OCTAVE
elif textOctaveLevel == 'set':
octCurrent = octValBuf[pathPos] # choose OCTAVE
#print _MOD, 'pathPos, oct, t', pathPos, octCurrent, tCurrent
psReal = pitchTools.psToTempered(ps, octCurrent,
self.temperamentObj,
transCurrent)
self.stateUpdate(tCurrent, chordCurrent, ps, multisetCurrent,
None, psReal)
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)
auxiliary = self.getAux(
tCurrent) # chooose AUX, pack into list
eventDict = self.makeEvent(tCurrent, bpm, pulse, dur, sus, acc,
amp, psReal, pan, auxiliary)
self.storeEvent(eventDict)
# tCurrent = tCurrent + dur # move clocks forward by dur unit
# self.clockForward() # advances path positon
return 1
def _scoreMain(self):
"""creates score
>>> from athenaCL.libATH.libTM import texture
>>> ti = texture.factory('InterpolateFill')
>>> ti.tmName == 'InterpolateFill'
True
>>> ti.loadDefault()
>>> ti.score() == True
True
"""
# texture-wide time elements
inst = self.getInst()
tStart, tEnd = self.getTimeRange()
tCurrent = tStart
# get field, octave selection method value
textFieldLevel = self.getTextStatic('lfm', 'level')
textOctaveLevel = self.getTextStatic('lom', 'level')
textPitchSelectorControl = self.getTextStatic('psc', 'selectionString')
textEventCount = self.getTextStatic('tec', 'count')
textEventPartition = self.getTextStatic('lep', 'level')
textDensityPartition = self.getTextStatic('edp', 'level')
textInterpolationMethodControl = self.getTextStatic('imc', 'method')
textLevelFrameDuration = self.getTextStatic('lfd', 'level')
textParameterInterpolationControl = self.getTextStatic('pic', 'onOff')
textSnapSustainTime = self.getTextStatic('sst', 'onOff')
# cannot snap event time in this context
#textSnapEventTime = self.getTextStatic('set', 'onOff')
if textDensityPartition == 'set': # get a list of values
pLen = self.getPathLen()
eventPerSet = [int(round(textEventCount / pLen))] * pLen
else: # duration fraction
scalars = self.getPathDurationPercent()
eventPerSet = [int(round(x*textEventCount)) for x in scalars]
eventIndex = 0
# a list of frame data: tStart, dur, eventFlag, interpMethod,interpExponet
tFrameArray = []
# create a list of chords from the appropriate pitch mode
for pathPos in self.getPathPos():
chordCurrent = self.getPitchGroup(pathPos)
multisetCurrent = self.getMultiset(pathPos)
# start and end of this set is in real-time, not local to path
# if not by set, boundaries here are always tt of entire texture
if textEventPartition == 'set':
tStartSet, tEndSet = self.clockPoints() # value relative to start
else: # its a path based, treat tiem as one set
tStartSet, tEndSet = self.getTimeRange() # value relative to start
# create a generator to get pitches from chord as index values
selectorChordPos = basePmtr.Selector(range(len(chordCurrent)),
textPitchSelectorControl)
# real set start is always the formal start time here
tCurrent = copy.deepcopy(tStartSet)
tStartSetReal = copy.deepcopy(tStartSet)
self.stateUpdate(tCurrent, chordCurrent, None,
multisetCurrent, None, None)
if textFieldLevel == 'set':
transCurrent = self.getField(tCurrent) # choose PITCHFIELD
if textOctaveLevel == 'set':
octCurrent = self.getOct(tCurrent) # choose OCTAVE
# get event count from list of eventPerSet list by pathPos
for i in range(eventPerSet[pathPos]): # pitch in chord
eventIndex = eventIndex + 1 # cumulative count
# even when rounded, dont exceed maximum; last set may have less
if eventIndex > textEventCount: break
# tCurrent here is assumed as start of set initiall, although
# this is not exactly correct
tUnit = unit.limit(self.getTextDynamic('fillGenerator', tCurrent))
tCurrent = unit.denorm(tUnit, tStartSet, tEndSet)
# choose pc from chord
ps = chordCurrent[selectorChordPos()] # get position w/n chord
self.stateUpdate(tCurrent, chordCurrent, ps,
multisetCurrent, None, None)
if textFieldLevel == 'event':
transCurrent = self.getField(tCurrent) # choose PITCHFIELD
if textOctaveLevel == 'event':
octCurrent = self.getOct(tCurrent) # choose OCTAVE
psReal = pitchTools.psToTempered(ps, octCurrent,
self.temperamentObj, transCurrent)
self.stateUpdate(tCurrent, chordCurrent, ps,
multisetCurrent, None, psReal)
bpm, pulse, dur, sus, acc = self.getRhythm(tCurrent)
# silence mode has to be ignored
amp = self.getAmp(tCurrent) * acc # choose amp, pan
pan = self.getPan(tCurrent)
auxiliary = self.getAux(tCurrent) # chooose AUX, pack into list
eventDict = self.makeEvent(tCurrent, bpm, pulse, dur, sus, acc,
amp, psReal, pan, auxiliary)
self.storeEvent(eventDict)
# tCurrent = tCurrent + dur # move clocks forward by dur unit
# always store event time in array, w/ interp type and exponent
tFrameArray.append((tCurrent, dur, 1,
textInterpolationMethodControl,
self.getTextDynamic('exponent', tCurrent)))
# tFrame = copy.deepcopy(tCurrent)
self.clockForward() # advances path positon
# sort frames and events; should both be the same size and in order
self.esObj.sort()
tFrameArray.sort()
# sort stored events
# process frame start times
# store first event, as well as interp exponet if needed
# tFrame is set to tCurrent
tFrameArrayPost = []
for i in range(len(tFrameArray)-1): # dont do last event
eventDict = self.esObj[i]
tCurrent = eventDict['time']
tFrame = copy.deepcopy(tCurrent)
# get relative duration to next event
durRel = self.esObj[i+1]['time'] - eventDict['time']
# transfer old tFrame to new
tFrameArrayPost.append(tFrameArray[i])
if textLevelFrameDuration == 'event': # one frame dur / event
frameDur = self.getTextDynamic('frameDuration', tCurrent)
if frameDur < durRel:
# can eval in loop b/c frameDur is constant
while (tFrame + frameDur) < (tCurrent + durRel):
tFrame = tFrame + frameDur
tFrameArrayPost.append((tFrame, frameDur, 0))
# frame updates / frame
elif textLevelFrameDuration == 'frame':
while 1:
# must calc frameDur to see if it is over e next event
frameDur = self.getTextDynamic('frameDuration', tFrame)
if (tFrame + frameDur) > (tCurrent + durRel):
break # cannot fit another frame w/o passing next event
tFrame = tFrame + frameDur
tFrameArrayPost.append((tFrame, frameDur, 0))
# cannot snap event time here; woudl require repositioning
# next event
# restore the last tFrame to the new tFrame
tFrameArrayPost.append(tFrameArray[-1])
# configure which parameters, in EventSequence object, are interpolated
if textParameterInterpolationControl == 'on':
active = ['time', 'acc', 'bpm', 'amp', 'ps', 'pan', 'aux'] #
elif textParameterInterpolationControl == 'off':
active = ['time', 'bpm']
# interpolate events
self.interpolate(tFrameArrayPost, textSnapSustainTime, active)
return 1
def _scoreMain(self):
"""creates score
>>> from athenaCL.libATH.libTM import texture
>>> ti = texture.factory('InterpolateFill')
>>> ti.tmName == 'InterpolateFill'
True
>>> ti.loadDefault()
>>> ti.score() == True
True
"""
# texture-wide time elements
inst = self.getInst()
tStart, tEnd = self.getTimeRange()
tCurrent = tStart
# get field, octave selection method value
textFieldLevel = self.getTextStatic('lfm', 'level')
textOctaveLevel = self.getTextStatic('lom', 'level')
textPitchSelectorControl = self.getTextStatic('psc', 'selectionString')
textEventCount = self.getTextStatic('tec', 'count')
textEventPartition = self.getTextStatic('lep', 'level')
textDensityPartition = self.getTextStatic('edp', 'level')
textInterpolationMethodControl = self.getTextStatic('imc', 'method')
textLevelFrameDuration = self.getTextStatic('lfd', 'level')
textParameterInterpolationControl = self.getTextStatic('pic', 'onOff')
textSnapSustainTime = self.getTextStatic('sst', 'onOff')
# cannot snap event time in this context
#textSnapEventTime = self.getTextStatic('set', 'onOff')
if textDensityPartition == 'set': # get a list of values
pLen = self.getPathLen()
eventPerSet = [int(round(textEventCount / pLen))] * pLen
else: # duration fraction
scalars = self.getPathDurationPercent()
eventPerSet = [int(round(x * textEventCount)) for x in scalars]
eventIndex = 0
# a list of frame data: tStart, dur, eventFlag, interpMethod,interpExponet
tFrameArray = []
# create a list of chords from the appropriate pitch mode
for pathPos in self.getPathPos():
chordCurrent = self.getPitchGroup(pathPos)
multisetCurrent = self.getMultiset(pathPos)
# start and end of this set is in real-time, not local to path
# if not by set, boundaries here are always tt of entire texture
if textEventPartition == 'set':
tStartSet, tEndSet = self.clockPoints(
) # value relative to start
else: # its a path based, treat tiem as one set
tStartSet, tEndSet = self.getTimeRange(
) # value relative to start
# create a generator to get pitches from chord as index values
selectorChordPos = basePmtr.Selector(
list(range(len(chordCurrent))), textPitchSelectorControl)
# real set start is always the formal start time here
tCurrent = copy.deepcopy(tStartSet)
tStartSetReal = copy.deepcopy(tStartSet)
self.stateUpdate(tCurrent, chordCurrent, None, multisetCurrent,
None, None)
if textFieldLevel == 'set':
transCurrent = self.getField(tCurrent) # choose PITCHFIELD
if textOctaveLevel == 'set':
octCurrent = self.getOct(tCurrent) # choose OCTAVE
# get event count from list of eventPerSet list by pathPos
for i in range(eventPerSet[pathPos]): # pitch in chord
eventIndex = eventIndex + 1 # cumulative count
# even when rounded, dont exceed maximum; last set may have less
if eventIndex > textEventCount: break
# tCurrent here is assumed as start of set initiall, although
# this is not exactly correct
tUnit = unit.limit(
self.getTextDynamic('fillGenerator', tCurrent))
tCurrent = unit.denorm(tUnit, tStartSet, tEndSet)
# choose pc from chord
ps = chordCurrent[selectorChordPos()] # get position w/n chord
self.stateUpdate(tCurrent, chordCurrent, ps, multisetCurrent,
None, None)
if textFieldLevel == 'event':
transCurrent = self.getField(tCurrent) # choose PITCHFIELD
if textOctaveLevel == 'event':
octCurrent = self.getOct(tCurrent) # choose OCTAVE
psReal = pitchTools.psToTempered(ps, octCurrent,
self.temperamentObj,
transCurrent)
self.stateUpdate(tCurrent, chordCurrent, ps, multisetCurrent,
None, psReal)
bpm, pulse, dur, sus, acc = self.getRhythm(tCurrent)
# silence mode has to be ignored
amp = self.getAmp(tCurrent) * acc # choose amp, pan
pan = self.getPan(tCurrent)
auxiliary = self.getAux(
tCurrent) # chooose AUX, pack into list
eventDict = self.makeEvent(tCurrent, bpm, pulse, dur, sus, acc,
amp, psReal, pan, auxiliary)
self.storeEvent(eventDict)
# tCurrent = tCurrent + dur # move clocks forward by dur unit
# always store event time in array, w/ interp type and exponent
tFrameArray.append(
(tCurrent, dur, 1, textInterpolationMethodControl,
self.getTextDynamic('exponent', tCurrent)))
# tFrame = copy.deepcopy(tCurrent)
self.clockForward() # advances path positon
# sort frames and events; should both be the same size and in order
self.esObj.sort()
tFrameArray.sort()
# sort stored events
# process frame start times
# store first event, as well as interp exponet if needed
# tFrame is set to tCurrent
tFrameArrayPost = []
for i in range(len(tFrameArray) - 1): # dont do last event
eventDict = self.esObj[i]
tCurrent = eventDict['time']
tFrame = copy.deepcopy(tCurrent)
# get relative duration to next event
durRel = self.esObj[i + 1]['time'] - eventDict['time']
# transfer old tFrame to new
tFrameArrayPost.append(tFrameArray[i])
if textLevelFrameDuration == 'event': # one frame dur / event
frameDur = self.getTextDynamic('frameDuration', tCurrent)
if frameDur < durRel:
# can eval in loop b/c frameDur is constant
while (tFrame + frameDur) < (tCurrent + durRel):
tFrame = tFrame + frameDur
tFrameArrayPost.append((tFrame, frameDur, 0))
# frame updates / frame
elif textLevelFrameDuration == 'frame':
while 1:
# must calc frameDur to see if it is over e next event
frameDur = self.getTextDynamic('frameDuration', tFrame)
if (tFrame + frameDur) > (tCurrent + durRel):
break # cannot fit another frame w/o passing next event
tFrame = tFrame + frameDur
tFrameArrayPost.append((tFrame, frameDur, 0))
# cannot snap event time here; woudl require repositioning
# next event
# restore the last tFrame to the new tFrame
tFrameArrayPost.append(tFrameArray[-1])
# configure which parameters, in EventSequence object, are interpolated
if textParameterInterpolationControl == 'on':
active = ['time', 'acc', 'bpm', 'amp', 'ps', 'pan', 'aux'] #
elif textParameterInterpolationControl == 'off':
active = ['time', 'bpm']
# interpolate events
self.interpolate(tFrameArrayPost, textSnapSustainTime, active)
return 1
def _scoreMain(self):
"""creates score
note: octave choose for every note
>>> from athenaCL.libATH.libTM import texture
>>> ti = texture.factory('TimeFill')
>>> ti.tmName == 'TimeFill'
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
textFieldLevel = self.getTextStatic('lfm', 'level')
textOctaveLevel = self.getTextStatic('lom', 'level')
textPitchSelectorControl = self.getTextStatic('psc', 'selectionString')
textEventCount = self.getTextStatic('tec', 'count')
textEventPartition = self.getTextStatic('lep', 'level')
textDensityPartition = self.getTextStatic('edp', 'level')
if textDensityPartition == 'set': # get a list of values
pLen = self.getPathLen()
eventPerSet = [int(round(textEventCount / pLen))] * pLen
else: # duration fraction
scalars = self.getPathDurationPercent()
eventPerSet = [int(round(x * textEventCount)) for x in scalars]
eventIndex = 0
# create a list of chords from the appropriate pitch mode
for pathPos in self.getPathPos():
chordCurrent = self.getPitchGroup(pathPos)
multisetCurrent = self.getMultiset(pathPos)
# start and end of this set is in real-time, not local to path
# if not by set, boundaries here are always tt of entire texture
if textEventPartition == 'set':
tStartSet, tEndSet = self.clockPoints(
) # value relative to start
else: # its a path based, treat tiem as one set
tStartSet, tEndSet = self.getTimeRange(
) # value relative to path
# create a generator to get pitches from chord as index values
selectorChordPos = basePmtr.Selector(range(len(chordCurrent)),
textPitchSelectorControl)
# real set start is always the formal start time here
tCurrent = copy.deepcopy(tStartSet)
tStartSetReal = copy.deepcopy(tStartSet)
self.stateUpdate(tCurrent, chordCurrent, None, multisetCurrent,
None, None)
if textFieldLevel == 'set':
transCurrent = self.getField(tCurrent) # choose PITCHFIELD
if textOctaveLevel == 'set':
octCurrent = self.getOct(tCurrent) # choose OCTAVE
# get event count from list of eventPerSet list by pathPos
for i in range(eventPerSet[pathPos]): # pitch in chord
eventIndex = eventIndex + 1 # cumulative count
# even when rounded, dont exceed maximum; last set may have less
if eventIndex > textEventCount: break
# tCurrent here is assumed as start of set initiall, although
# this is not exactly correct
tUnit = unit.limit(
self.getTextDynamic('fillGenerator', tCurrent))
tCurrent = unit.denorm(tUnit, tStartSet, tEndSet)
# choose pc from chord
ps = chordCurrent[selectorChordPos()] # get position w/n chord
self.stateUpdate(tCurrent, chordCurrent, ps, multisetCurrent,
None, None)
if textFieldLevel == 'event':
transCurrent = self.getField(tCurrent) # choose PITCHFIELD
if textOctaveLevel == 'event':
octCurrent = self.getOct(tCurrent) # choose OCTAVE
psReal = pitchTools.psToTempered(ps, octCurrent,
self.temperamentObj,
transCurrent)
self.stateUpdate(tCurrent, chordCurrent, ps, multisetCurrent,
None, psReal)
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)
auxiliary = self.getAux(
tCurrent) # chooose AUX, pack into list
eventDict = self.makeEvent(tCurrent, bpm, pulse, dur, sus, acc,
amp, psReal, pan, auxiliary)
self.storeEvent(eventDict)
# tCurrent = tCurrent + dur # move clocks forward by dur unit
self.clockForward() # advances path positon
return 1
def _scoreMain(self):
"""creates score
note: octave choose for every note
>>> from athenaCL.libATH.libTM import texture
>>> ti = texture.factory('TimeFill')
>>> ti.tmName == 'TimeFill'
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
textFieldLevel = self.getTextStatic('lfm', 'level')
textOctaveLevel = self.getTextStatic('lom', 'level')
textPitchSelectorControl = self.getTextStatic('psc', 'selectionString')
textEventCount = self.getTextStatic('tec', 'count')
textEventPartition = self.getTextStatic('lep', 'level')
textDensityPartition = self.getTextStatic('edp', 'level')
if textDensityPartition == 'set': # get a list of values
pLen = self.getPathLen()
eventPerSet = [int(round(textEventCount / pLen))] * pLen
else: # duration fraction
scalars = self.getPathDurationPercent()
eventPerSet = [int(round(x*textEventCount)) for x in scalars]
eventIndex = 0
# create a list of chords from the appropriate pitch mode
for pathPos in self.getPathPos():
chordCurrent = self.getPitchGroup(pathPos)
multisetCurrent = self.getMultiset(pathPos)
# start and end of this set is in real-time, not local to path
# if not by set, boundaries here are always tt of entire texture
if textEventPartition == 'set':
tStartSet, tEndSet = self.clockPoints() # value relative to start
else: # its a path based, treat tiem as one set
tStartSet, tEndSet = self.getTimeRange() # value relative to path
# create a generator to get pitches from chord as index values
selectorChordPos = basePmtr.Selector(range(len(chordCurrent)),
textPitchSelectorControl)
# real set start is always the formal start time here
tCurrent = copy.deepcopy(tStartSet)
tStartSetReal = copy.deepcopy(tStartSet)
self.stateUpdate(tCurrent, chordCurrent, None,
multisetCurrent, None, None)
if textFieldLevel == 'set':
transCurrent = self.getField(tCurrent) # choose PITCHFIELD
if textOctaveLevel == 'set':
octCurrent = self.getOct(tCurrent) # choose OCTAVE
# get event count from list of eventPerSet list by pathPos
for i in range(eventPerSet[pathPos]): # pitch in chord
eventIndex = eventIndex + 1 # cumulative count
# even when rounded, dont exceed maximum; last set may have less
if eventIndex > textEventCount: break
# tCurrent here is assumed as start of set initiall, although
# this is not exactly correct
tUnit = unit.limit(self.getTextDynamic('fillGenerator', tCurrent))
tCurrent = unit.denorm(tUnit, tStartSet, tEndSet)
# choose pc from chord
ps = chordCurrent[selectorChordPos()] # get position w/n chord
self.stateUpdate(tCurrent, chordCurrent, ps,
multisetCurrent, None, None)
if textFieldLevel == 'event':
transCurrent = self.getField(tCurrent) # choose PITCHFIELD
if textOctaveLevel == 'event':
octCurrent = self.getOct(tCurrent) # choose OCTAVE
psReal = pitchTools.psToTempered(ps, octCurrent,
self.temperamentObj, transCurrent)
self.stateUpdate(tCurrent, chordCurrent, ps,
multisetCurrent, None, psReal)
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)
auxiliary = self.getAux(tCurrent) # chooose AUX, pack into list
eventDict = self.makeEvent(tCurrent, bpm, pulse, dur, sus, acc,
amp, psReal, pan, auxiliary)
self.storeEvent(eventDict)
# tCurrent = tCurrent + dur # move clocks forward by dur unit
self.clockForward() # advances path positon
return 1