/
pm.py
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/
pm.py
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import hs
import funcs
import csv
from os import path
class notationError(Exception):
pass
fingerCodingKeyFile =path.join(funcs.resources_dir,'fingerCodingKey.csv')
fingerCodingKey = funcs.read_csv_data(fingerCodingKeyFile)
fingerCodingCols = funcs.dictToCols(fingerCodingKey)
bsfingerCodingCols = funcs.dictColMapper(fingerCodingKey, "base symbol")
jointCodingKeyFile =path.join(funcs.resources_dir,'jointCodingKey.csv')
jointCodingKey = funcs.read_csv_data(jointCodingKeyFile)
jointCodingCols = funcs.dictToCols(jointCodingKey)
psfjointCodingCols = funcs.dictColMapper(jointCodingKey, "psf")
ssfjointCodingCols = funcs.dictColMapper(jointCodingKey, "ssf")
nsfjointCodingCols = funcs.dictColMapper(jointCodingKey, "nsf")
abdCodingKeyFile = path.join(funcs.resources_dir,'abdCodingKey.csv')
abdCodingKey = funcs.read_csv_data(abdCodingKeyFile)
abdCodingCols = funcs.dictToCols(abdCodingKey)
psfabdCodingCols = funcs.dictColMapper(abdCodingKey, "psf")
ssfabdCodingCols = funcs.dictColMapper(abdCodingKey, "psf") #ssf is the same as the psf for abduction.
def shortToMember(string):
map = {'I': 'index',
'M': 'middle',
'R': 'ring',
'P': 'pinky',
'T': 'thumb'
}
out = [map[x] for x in list(string)]
return out
##### prosodic model notation class #####
class selectedFingers:
"""a class for selected fingers based on the PM notation system in Eccarius and Brentari 2008 of the type 1T-^@;1T-@;#"""
def __init__(self, string):
stringList = list(string)
# Selected finger symbols
# fingers
symbolUp = stringList.pop(0).upper()
if symbolUp not in set(fingerCodingCols["base symbol"]):
raise notationError("Unknown base symbol in selected fingers")
else:
if symbolUp != "T":
self.fing = symbolUp
try:
symbolUp = stringList.pop(0)
except IndexError:
symbolUp = None
else:
self.fing = None
# thumb
if symbolUp: symbolUp = symbolUp.upper()
if symbolUp != "T":
self.thumb = None
else:
self.thumb = symbolUp
try:
symbolUp = stringList.pop(0)
except IndexError:
symbolUp = None
# opposition
if symbolUp != "-":
self.oppos = None
else:
self.oppos = symbolUp
try:
symbolUp = stringList.pop(0)
except IndexError:
symbolUp = None
# abduction
if symbolUp: symbolUp = symbolUp.lower()
if symbolUp not in set(abdCodingCols["psf"]):
self.abd = None
else:
self.abd = symbolUp
try:
symbolUp = stringList.pop(0)
except IndexError:
symbolUp = None
# joint
if symbolUp: symbolUp = symbolUp.lower()
if symbolUp not in set(jointCodingCols["psf"]):
if symbolUp == None:
self.joint = None
else:
raise notationError("Unknown joint symbol in selected fingers")
else:
self.joint = symbolUp
# test to ensure there's no string left.
if len(stringList) > 0:
raise notationError("There's still unparsed string left in the selected finger substring.")
class secondarySelectedFingers:
"""a class for secondary selected fingers based on the PM notation system in Eccarius and Brentari 2008 of the type 1T-^@;1T-@;#"""
def __init__(self, string):
stringList = list(string)
# Secondary selected finger symbols
# fingers
symbolUp = stringList.pop(0).upper()
if symbolUp not in set(fingerCodingCols["base symbol"]):
raise notationError("Unknown base symbol in selected fingers")
else:
if symbolUp != "T":
self.fing = symbolUp
try:
symbolUp = stringList.pop(0)
except IndexError:
symbolUp = None
else:
self.fing = None
# thumb
if symbolUp: symbolUp = symbolUp.upper()
if symbolUp != "T":
self.thumb = None
else:
self.thumb = symbolUp
try:
symbolUp = stringList.pop(0)
except IndexError:
symbolUp = None
# opposition
if symbolUp != "-":
self.oppos = None
else:
self.oppos = symbolUp
try:
symbolUp = stringList.pop(0)
except IndexError:
symbolUp = None
# abduction doesn't exist in PM notation for secondary selected fingers, but should be and is accounted for here.
if symbolUp: symbolUp = symbolUp.lower()
if symbolUp not in set(abdCodingCols["psf"]):
self.abd = None
else:
self.abd = symbolUp
try:
symbolUp = stringList.pop(0)
except IndexError:
symbolUp = None
# joint
if symbolUp: symbolUp = symbolUp.lower()
if symbolUp not in set(jointCodingCols["psf"]):
if symbolUp == None:
self.joint = None
else:
raise notationError("Unknown joint symbol in secondary selected fingers")
else:
self.joint = symbolUp
# test to ensure there's no string left.
if len(stringList) > 0:
raise notationError("There's still unparsed string left in the secondary selected finger substring.")
class nonSelectedFingers:
"""a class for non selected fingers based on the PM notation system in Eccarius and Brentari 2008 of the type 1T-^@;1T-@;#"""
def __init__(self, string):
stringList = list(string)
# joint
symbolUp = stringList.pop(0)
if symbolUp not in set(jointCodingCols["nsf"]):
if symbolUp is None:
self.joint = None
else:
raise notationError("Unknown joint symbol in nonselected fingers")
else:
self.joint = symbolUp
# test to ensure there's no string left.
if len(stringList) > 0:
raise notationError("There's still unparsed string left in the nonselected finger substring.")
class pmHandshape:
"""a class based on the PM notation system in Eccarius and Brentari 2008 of the type 1T-^@;1T-@;#"""
def __init__(self, string):
strings = string.split(";")
self.SF = selectedFingers(strings.pop(0))
try:
stringUp = strings.pop(0)
if stringUp in set(jointCodingCols["nsf"]):
self.SSF = None
self.NSF = nonSelectedFingers(stringUp)
else:
self.SSF = secondarySelectedFingers(stringUp)
try:
stringUp = strings.pop(0)
self.NSF = nonSelectedFingers(stringUp)
except IndexError:
self.NSF = None
except IndexError:
self.SSF = None
self.NSF = None
if len(strings) > 0:
raise notationError("There's still unparsed string left: "+str(strings))
def toAMhandshape(self):
# set default value for the thumb: opposed
oppos = "opposed"
# translate the selected fingers
if self.SF.fing:
sfMem = shortToMember(bsfingerCodingCols[self.SF.fing]['fingers'])
if self.SF.thumb and self.SF.thumb == "T" :
try:
sfMem.append("thumb")
except UnboundLocalError:
sfMem = ["thumb"]
if self.SF.oppos and self.SF.oppos == "-":
oppos = "unopposed"
else:
oppos = "opposed"
if self.SF.abd:
sfAbd = psfabdCodingCols[self.SF.abd]['abd']
else:
sfAbd = None
if self.SF.joint:
sfMCP = psfjointCodingCols[self.SF.joint]['MCP']
sfPIP = psfjointCodingCols[self.SF.joint]['PIP']
else:
sfMCP = psfjointCodingCols['empty']['MCP']
sfPIP = psfjointCodingCols['empty']['PIP']
sf = hs.selectedFingers(members = sfMem, MCP=sfMCP, PIP=sfPIP, abd=sfAbd)
# translate the secondary selected fingers
if self.SSF:
if self.SSF.fing:
ssfMem = shortToMember(bsfingerCodingCols[self.SSF.fing]['fingers'])
if self.SSF.thumb and self.SSF.thumb == "T" :
try:
ssfMem.append("thumb")
except UnboundLocalError:
ssfMem = ["thumb"]
if self.SSF.oppos and self.SSF.oppos == "-":
oppos = "unopposed"
else:
oppos = "opposed"
if self.SSF.abd:
ssfAbd = ssfabdCodingCols[self.SSF.abd]['abd']
else:
ssfAbd = None
if self.SSF.joint:
ssfMCP = ssfjointCodingCols[self.SSF.joint]['MCP']
ssfPIP = ssfjointCodingCols[self.SSF.joint]['PIP']
else:
ssfMCP = ssfjointCodingCols['empty']['MCP']
ssfPIP = ssfjointCodingCols['empty']['PIP']
ssf = hs.secondarySelectedFingers(members = ssfMem, MCP=ssfMCP, PIP=ssfPIP, abd=ssfAbd)
else:
ssf = None
# translate the nonselected fingers
if self.NSF:
if self.NSF.joint:
ssfJoints = nsfjointCodingCols[self.NSF.joint]['MCP']
else:
ssfJoints = None
nsf = hs.nonSelectedFingers(joints=ssfJoints)
else:
nsf = None
thumb = hs.thumb(oppos=oppos)
AMhandshape = hs.handshape(selectedFingers = sf, secondarySelectedFingers = ssf, thumb = thumb, nonSelectedFingers = nsf )
return AMhandshape
##### test #####
foo = pmHandshape("1;#")
bar = foo.toAMhandshape()
baz = bar.toHandconfigTarget()
foo1 = pmHandshape("DT@;/")
bar1 = foo1.toAMhandshape()
baz1 = bar1.toHandconfigTarget()