view Syncopation models/MusicObjects.py @ 7:1adcd2267e7e

update musicobjects and rhtyhmparser

from ParameterSetter import get_subdivision_seq, get_beat_level

from RhythmParser import discardSpaces

class Note():
	def __init__(self, argstring):
		intlist = map(int,argstring.split(','))
		self.startTime = intlist[0]
		self.duration = intlist[1]
		self.velocity = intlist[2]
	
	# toString()

# NoteSequence is a list of Note
class NoteSequence(list):
	def __init__(self, noteSequenceString=None):
		if noteSequenceString!=None:
			self.stringToNoteSequence(noteSequenceString)

	def stringToNoteSequence(self, noteSequenceString):
		noteSequenceString = discardSpaces(noteSequenceString)
		# try:
			# Turning "(1,2,3),(4,5,6),(7,8,9)" into ["1,2,3","4,5,6,","7,8,9"]
		listStrings = noteSequenceString[1:-1].split("),(")
		for localString in listStrings:
			self.append(Note(localString))

	# toString()


print NoteSequence("(1,2,3),(4,5,6),(7,8,9)")
# class VelocitySequence(list):
# 	def __init__(self, noteSequenceString=None):
# 		if noteSequenceString!=None:
# 			self.stringToNoteSequence(noteSequenceString)

# 	def stringToNoteSequence(string):


class Bar:

	def __init__(self, rhythm_seq, timesig, ticks_per_quarter=None, qpm_tempo=None, nextBar=None, prevBar=None):
		if isinstance(rhythm_seq, NoteSequence):
			self.noteSequence = rhythm_seq
			self.velocitySequence = None 
		elif isinstance(rhythm_seq, VelocitySequence):
			self.velocitySequence = rhythm_seq
			self.noteSequence = None 

		self.tpq = ticks_per_quarter
		self.qpm = qpm_tempo
		self.timeSignature = timesig
		self.nextBar = nextBar
		self.prevBar = prevBar

	# def getNoteSequence(self):
	# 	if self.noteSequence==None:
	# 		self.noteSequence = velocitySequenceToNotes(self.velocitySequence)
	# 	return self.noteSequence

	def getVelocitySequence(self):
		if self.velocitySequence==None:
			self.velocitySequence = noteSequenceToVelocities(self.velocitySequence)
		return self.velocitySequence

	def getNextBar(self):
		return self.nextBar

	def getPreviousBar(self):
		return self.prevBar

	def getSubdivisionSequence(self):
		return get_subdivision_seq(self.timeSignature)

	def getBeatLevel(self):
		return get_beat_level(self.timeSignature)

	def getTimeSignature(self):
		return self.timeSignature

#	def getHierarchy(weights):
#		return None