def loadptc15exp(self):
## TODO: - fake a .e dimstim.Experiment object, to replace what used to be the
## .stims object for movie experiments
''' - self.movie = self.experiment.stims[0]
- need to convert sweeptimeMsec to sweepSec
- assert len(self.experiment.stims) == 1
- self.movie = self.experiment.stims[0]
- self.movie.load() # ensure the movie's data is loaded
if self.movie.oname == 'mseq32':
frameis = frameis[frameis != 65535] # remove all occurences of 65535
elif self.movie.oname == 'mseq16':
frameis = frameis[frameis != 16383] # remove all occurences of 16383
'''
# Add .static and .dynamic params to fake dimstim experiment
self.e = dictattr()
self.I = dictattr() # fake InternalParams object
self.e.static = dictattr() # fake StaticParams object
self.e.dynamic = dictattr() # fake DynamicParams object
# maps ptc15 param names to dimstim 0.16 param types and names, wherever possible
## TODO: fill in params for experiment types other than Movie??
_15to16 = {
'EYE': ('I', 'EYE'),
'PIXPERCM': ('I', 'PIXPERCM'),
'REFRESHRATE': ('I', 'REFRESHRATE'),
'SCREENDISTANCECM': ('I', 'SCREENDISTANCECM'),
'SCREENHEIGHT': ('I', 'SCREENHEIGHT'),
'SCREENHEIGHTCM': ('I', 'SCREENHEIGHTCM'),
'SCREENWIDTH': ('I', 'SCREENWIDTH'),
'SCREENWIDTHCM': ('I', 'SCREENWIDTHCM'),
'fname': ('static', 'fname'),
'preexpSec': ('static', 'preexpSec'),
'postexpSec': ('static', 'postexpSec'),
'orioff': ('static', 'orioff'),
'regionwidthDeg': ('static', 'widthDeg'),
'regionheightDeg': ('static', 'heightDeg'),
'mask': ('static', 'mask'),
'diameterDeg': ('static', 'diameterDeg'),
'GAMMA': ('static', 'gamma'),
'framei': ('dynamic', 'framei'),
'ori': ('dynamic', 'ori'),
'polarity': ('dynamic', 'invert'),
'bgbrightness': ('dynamic', 'bgbrightness'),
'sweeptimeMsec': ('dynamic', 'sweepSec'),
'postsweepMsec': ('dynamic', 'postsweepSec'),
}
# collect any ptc15 movie attribs and add them to self.oldparams
try:
# can't really handle more than 1 movie, since dimstim 0.16 doesn't
assert len(np.unique(self.oldparams.playlist)) == 1
# bind it, movie was the only possible stim object anyway in ptc15
self.movie = self.oldparams.playlist[0]
# returns dict of name:val pair attribs excluding __ and methods:
movieparams = self.oldparams[self.movie.oname].__dict__
self.oldparams.update(movieparams)
except AttributeError:
# no playlist, no movies, and therefore no movie attribs to deal with
pass
# convert ptc15 params to dimstim 0.16
for oldname, val in self.oldparams.items():
if 'msec' in oldname.lower():
val = val / 1000. # convert to sec
elif oldname == 'polarity':
val = bool(val) # convert from 0/1 to boolean
if oldname == 'origDeg': # split old origDeg into new separate xposDeg and yposDeg
self.e.dynamic.xposDeg = val[0]
self.e.dynamic.yposDeg = val[1]
else:
try:
paramtype, newname = _15to16[oldname]
if paramtype == 'I':
# bind InternalParams directly to self, not to self.e:
self.I[newname] = val
self.e[paramtype][newname] = val
except KeyError: # oldname doesn't have a newname equivalent
pass
try:
m = self.movie
except AttributeError:
m = None
if m:
# make fake dimstim experiment a ptc15 Movie object, bind all of the attribs of
# the existing fake dimstim experiment
old_e = self.e
self.e = m
for name, val in old_e.__dict__.items():
# bind each variable in the textheader as an attrib of self
self.e.__setattr__(name, val)
# deal with movie filename:
# didn't have a chance to pass this exp as the parent in the movie init,
# so just set the attribute manually:
m.e = self
# if fname refers to a movie whose local name is different, rename it to match
# the local movie name
old2new = {'mseq16.m': 'MSEQ16', 'mseq32.m': 'MSEQ32'}
try:
m.fname = old2new[m.fname]
except KeyError:
pass # old name not in old2new, leave it be
self.e.static.fname = m.fname # update fake dimstim experiment's fname too
# extensionless fname, fname should've been defined in the textheader
m.name = os.path.splitext(m.fname)[0]
uns = get_ipython().user_ns
if m.name not in uns['MOVIES']:
# and it very well may not be, cuz the textheader inits movies with no args,
# leaving fname==None at first, which prevents it from being added to
# MOVIES
uns['MOVIES'][m.name] = m # add m to MOVIES dictattr
# Search self.e.moviepath string (from textheader) for 'Movies' word. Everything
# after that is the relative path to your base movies folder. Eg, if
# self.e.moviepath = 'C:\\Desktop\\Movies\\reliability\\e\\single\\', then set
# self.e.relpath = '\\reliability\\e\\single\\'
spath = self.oldparams.moviepath.split(
'\\') # ptc15 has purely MS path separators
matchi = spath.index('Movies')
relpath = joinpath(spath[matchi + 1::])
MOVIEPATH = get_ipython().user_ns['MOVIEPATH']
path = os.path.join(MOVIEPATH, relpath)
m.fname = os.path.join(path, m.fname)
self.e.static.fname = m.fname # update
try:
self.REFRESHTIME = intround(1 / float(self.oldparams.REFRESHRATE) *
1000000) # us
except AttributeError:
pass
def loadCat15exp(self):
## TODO: - fake a .e dimstim.Experiment object, to replace what used to be the
## .stims object for movie experiments
''' - self.movie = self.experiment.stims[0]
- need to convert sweeptimeMsec to sweepSec
- assert len(self.experiment.stims) == 1
- self.movie = self.experiment.stims[0]
- self.movie.load() # ensure the movie's data is loaded
if self.movie.oname == 'mseq32':
frameis = frameis[frameis != 65535] # remove all occurences of 65535
elif self.movie.oname == 'mseq16':
frameis = frameis[frameis != 16383] # remove all occurences of 16383
'''
# Add .static and .dynamic params to fake dimstim experiment
self.e = dictattr()
self.I = dictattr() # fake InternalParams object
self.e.static = dictattr() # fake StaticParams object
self.e.dynamic = dictattr() # fake DynamicParams object
# maps Cat 15 param names to dimstim 0.16 param types and names, wherever possible
## TODO: fill in params for experiment types other than Movie??
_15to16 = {'EYE': ('I', 'EYE'),
'PIXPERCM': ('I', 'PIXPERCM'),
'REFRESHRATE': ('I', 'REFRESHRATE'),
'SCREENDISTANCECM': ('I', 'SCREENDISTANCECM'),
'SCREENHEIGHT': ('I', 'SCREENHEIGHT'),
'SCREENHEIGHTCM': ('I', 'SCREENHEIGHTCM'),
'SCREENWIDTH': ('I', 'SCREENWIDTH'),
'SCREENWIDTHCM': ('I', 'SCREENWIDTHCM'),
'fname': ('static', 'fname'),
'preexpSec': ('static', 'preexpSec'),
'postexpSec': ('static', 'postexpSec'),
'orioff': ('static', 'orioff'),
'regionwidthDeg': ('static', 'widthDeg'),
'regionheightDeg': ('static', 'heightDeg'),
'mask': ('static', 'mask'),
'diameterDeg': ('static', 'diameterDeg'),
'GAMMA': ('static', 'gamma'),
'framei': ('dynamic', 'framei'),
'ori': ('dynamic', 'ori'),
'polarity': ('dynamic', 'invert'),
'bgbrightness': ('dynamic', 'bgbrightness'),
'sweeptimeMsec': ('dynamic', 'sweepSec'),
'postsweepMsec': ('dynamic', 'postsweepSec'),
}
# collect any Cat 15 movie attribs and add them to self.oldparams
try:
# can't really handle more than 1 movie, since dimstim 0.16 doesn't
assert len(np.unique(self.oldparams.playlist)) == 1
# bind it, movie was the only possible stim object anyway in Cat 15
self.movie = self.oldparams.playlist[0]
# returns dict of name:val pair attribs excluding __ and methods:
movieparams = self.oldparams[self.movie.oname].__dict__
self.oldparams.update(movieparams)
except AttributeError:
# no playlist, no movies, and therefore no movie attribs to deal with
pass
# convert Cat 15 params to dimstim 0.16
for oldname, val in self.oldparams.items():
if 'msec' in oldname.lower():
val = val / 1000. # convert to sec
elif oldname == 'polarity':
val = bool(val) # convert from 0/1 to boolean
if oldname == 'origDeg': # split old origDeg into new separate xposDeg and yposDeg
self.e.dynamic.xposDeg = val[0]
self.e.dynamic.yposDeg = val[1]
else:
try:
paramtype, newname = _15to16[oldname]
if paramtype == 'I':
# bind InternalParams directly to self, not to self.e:
self.I[newname] = val
self.e[paramtype][newname] = val
except KeyError: # oldname doesn't have a newname equivalent
pass
try:
m = self.movie
except AttributeError:
m = None
if m:
# make fake dimstim experiment a Cat15Movie object, bind all of the attribs of
# the existing fake dimstim experiment
old_e = self.e
self.e = m
for name, val in old_e.__dict__.items():
# bind each variable in the textheader as an attrib of self
self.e.__setattr__(name, val)
# deal with movie filename:
# didn't have a chance to pass this exp as the parent in the movie init,
# so just set the attribute manually:
m.e = self
# if fname refers to a movie whose local name is different, rename it to match
# the local movie name
_old2new = {'mseq16.m': MSEQ16, 'mseq32.m': MSEQ32}
try:
m.fname = _old2new[m.fname]
except KeyError:
pass # old name not in _old2new, leave it be
self.e.static.fname = m.fname # update fake dimstim experiment's fname too
# extensionless fname, fname should've been defined in the textheader
m.name = os.path.splitext(m.fname)[0]
if m.name not in _MOVIES:
# and it very well may not be, cuz the textheader inits movies with no args,
# leaving fname==None at first, which prevents it from being added to
# _MOVIES
_MOVIES[m.name] = m # add m to _MOVIES dictattr
# Search self.e.moviepath string (from textheader) for 'Movies' word. Everything
# after that is the relative path to your base movies folder. Eg, if
# self.e.moviepath = 'C:\\Desktop\\Movies\\reliability\\e\\single\\', then set
# self.e.relpath = '\\reliability\\e\\single\\'
spath = self.oldparams.moviepath.split('\\') # Cat15 has purely windows seperators
matchi = spath.index('Movies')
relpath = joinpath(spath[matchi+1 ::])
MOVIEPATH = get_ipython().user_ns['MOVIEPATH']
path = os.path.join(MOVIEPATH, relpath)
m.fname = os.path.join(path, m.fname)
self.e.static.fname = m.fname # update
# Generate the sweeptable:
# dict of lists, ie sweeptable={'ori':[0,45,90], 'sfreq':[1,1,1]}, so you index
# into it with self.sweeptable['var'][sweepi]
#self.sweeptable = {[]}
#vars = self.sweeptable.keys()
# need to check if varlist exists, if so use it (we're dealing with Cat 15),
# if not, use revamped dimstim.SweepTable class
varvals = {} # init a dictionary that will contain variable values
for var in m.varlist:
# generate dict with var:val entries, to pass to buildSweepTable
varvals[var] = eval('m.' + var)
# pass varlist by reference, dim indices end up being modified:
m.sweepTable = self.buildCat15SweepTable(m.varlist, varvals, m.nruns,
m.shuffleRuns, m.blankSweep,
m.shuffleBlankSweeps,
makeSweepTableText=0)[0]
else: # this is a simple stim (not object oriented movie)
varvals = {} # init a dictionary that will contain variable values
for var in self.oldparams.varlist:
# generate dict with var:val entries, to pass to buildSweepTable
varvals[var] = eval('self.oldparams.' + var)
# pass varlist by reference, dim indices end up being modified:
self.sweepTable = self.buildCat15SweepTable(self.oldparams.varlist, varvals,
self.oldparams.nruns,
self.oldparams.shuffleRuns,
self.oldparams.blankSweep,
self.oldparams.shuffleBlankSweeps,
makeSweepTableText=0)[0]
try:
self.REFRESHTIME = intround(1 / float(self.oldparams.REFRESHRATE) * 1000000) # us
except AttributeError:
pass
