def letterToArm(letter):
"""converts a letter to an articulatory model representation of handshape"""
try:
let = letterCodingCols[letter]
except KeyError:
print("That is not a recognized letter")
raise
psf = hs.selectedFingers(
members = let["psf-members"].split(","),
MCP=let["psf-mcp"],
PIP=let["psf-pip"],
abd=hs.abduction(let["psf-abd"])
)
if(let["ssf-members"] == "None"):
ssf = None
else:
ssf = hs.secondarySelectedFingers(
members = let["ssf-members"].split(","),
MCP=let["ssf-mcp"],
PIP=let["ssf-pip"],
abd=hs.abduction(let["ssf-abd"])
)
if(let["thumb-oppos"] == "None"):
thmb = None
else:
thmb = hs.thumb(oppos=let["thumb-oppos"])
if(let["nsf-joints"] == "None"):
nsf = None
else:
nsf = hs.nonSelectedFingers(joints=let["nsf-joints"])
handshape = hs.handshape(
selectedFingers = psf,
secondarySelectedFingers = ssf,
thumb = thmb,
nonSelectedFingers = nsf
)
orientation = let["orientation"]
return hs.arm(handshape=handshape, orientation=orientation)
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