def make_stimuli(self):
super(ManBar, self).make_stimuli()
color = (self.parameters.brightness, self.parameters.brightness, self.parameters.brightness, 1.0)
self.target = Target2D(anchor='center',
anti_aliasing=self.parameters.antialiase,
color=color,
on=False)
self.tp = self.target.parameters # synonym
self.tp.color = color
self.tip = Target2D(size=(5, 1),
anchor='center',
anti_aliasing=self.parameters.antialiase,
color=(1.0, 0.0, 0.0, 1.0),
on=False)
self.tipp = self.tip.parameters
self.fixationspot = FixationSpot(anchor='center',
color=(1.0, 0.0, 0.0, 0.0),
size=(5, 5),
on=False)
self.fp = self.fixationspot.parameters
self.centerspot = FixationSpot(anchor='center',
color=(0.0, 1.0, 0.0, 0.0),
size=(3, 3),
on=False)
self.cp = self.centerspot.parameters
self.complete_stimuli = (self.background, self.target, self.tip, self.fixationspot, self.centerspot) + self.info
self.essential_stimuli = (self.background, self.target)
def make_stimuli(self):
size = self.viewport.get_size()
self.background = Target2D(position=(size[0] / 2, size[1] / 2),
anchor='center',
size=size,
on=True)
self.bgp = self.background.parameters # synonym
#set background color before real sweep
bgb = self.parameters.bgbrightness # get it for sweep Seque index 0
self.bgp.color = bgb, bgb, bgb, 1.0 # set bg colour, do this now so it's correct for the pre-exp delay
position = (self.viewport.xorig+self.viewport.deg2pix(self.parameters.xorigDeg), \
self.viewport.yorig+self.viewport.deg2pix(self.parameters.yorigDeg))
self.parameters.gridsize = self.parameters.rfsize * self.parameters.gridmag
self.gridcell = (self.parameters.gridsize / self.parameters.griddim[0],
self.parameters.gridsize / self.parameters.griddim[1])
self.barsize = (self.gridcell[0] * self.parameters.widthmag,
self.gridcell[1] * self.parameters.heightmag)
self.targetstimulus = Target2D(
position=position,
color=(0.0, 0.0, 0.0, 1.0),
orientation=self.parameters.ori,
anchor='center',
size=(self.viewport.deg2pix(self.barsize[0]),
self.viewport.deg2pix(self.barsize[1])),
on=False)
self.fixationspot = FixationSpot(position=(self.viewport.xorig,
self.viewport.yorig),
anchor='center',
color=(1.0, 0.0, 0.0, 1.0),
size=(50, 50),
on=False)
self.checkboard = CheckBoard(position = position,
orientation = 0.0,
anchor='center',
size = (self.viewport.deg2pix(self.parameters.gridsize), \
self.viewport.deg2pix(self.parameters.gridsize)),
grid = self.parameters.griddim,
drawline = False,
cellcolor = self.parameters.cbcolormap,
on = self.parameters.checkbdon)
self.tsp = self.targetstimulus.parameters # synonym
self.fsp = self.fixationspot.parameters
self.cbp = self.checkboard.parameters
# last entry will be topmost layer in viewport
self.stimuli = (self.background, self.checkboard, self.targetstimulus,
self.fixationspot)
def make_stimuli(self):
size = self.viewport.get_size()
self.background = Target2D(position=(size[0]/2, size[1]/2),
anchor='center',
size=size,
on=True)
self.bgp = self.background.parameters
#set background color before real sweep
bgb = self.parameters.bgbrightness
self.bgp.color = bgb, bgb, bgb, 1.0
nsinsamples = 1024
self.grating = SinGrating2D(anchor='center',
pedestal=self.parameters.ml,
contrast=self.parameters.contrast,
ignore_time=True,
num_samples=nsinsamples,
max_alpha=1.0,
on=False)
self.gp = self.grating.parameters
nmasksamples = 1024
radius = self.viewport.deg2pix(self.parameters.maskDiameterDeg) / 2.0
self.gp.size = [radius * 2] * 2
samplesperpix = nmasksamples / self.gp.size[0]
self.grating_mask = Mask2D(function=self.parameters.mask,
radius_parameter=radius*samplesperpix,
num_samples=(nmasksamples,nmasksamples))
self.gp.mask = self.grating_mask
self.gmp = self.grating_mask.parameters
self.stimuli = (self.background, self.grating)
def make_stimuli(self):
size = self.viewport.get_size()
#set background color before real sweep
bgb = self.parameters.bgbrightness
self.background = Target2D(position=(size[0]/2, size[1]/2),
anchor='center',
size=size,
color=(bgb, bgb, bgb, 1.0),
on=True)
width = self.viewport.deg2pix(self.parameters.dotSquareWidth)
self.randomdots = TextureDots(on=True,
size=(int(width), int(width)),
bgcolor=(0.5,0.5,0.5),
num_dots=self.parameters.dotsNumber,
dot_color=self.parameters.dotColor,
seed=self.parameters.randomSeed,
dot_size=self.parameters.dotSize,
mask_on=False)
self.rp = self.randomdots.parameters
self.fixationspot = FixationSpot(anchor='center',
color=(1.0, 0.0, 0.0, 0.0),
size=(10, 10),
on=False)
self.fp = self.fixationspot.parameters
self.stimuli = (self.background, self.randomdots, self.fixationspot)
def make_stimuli(self):
self.p = self.parameters
size = self.viewport.get_size()
self.background = Target2D(position=(size[0]/2, size[1]/2),
anchor='center',
size=size,
on=True)
self.bgp = self.background.parameters # synonym
#set background color before real sweep
bgb = self.p.bgbrightness # get it for sweep table index 0
self.bgp.color = bgb, bgb, bgb, 1.0 # set bg colour, do this now so it's correct for the pre-exp delay
self.screenstring = 'screen (w, h, d) = (%.1f, %.1f, %.1f) cm' % \
(self.viewport.width_cm, self.viewport.height_cm, self.viewport.distance_cm)
self.screentext = BitmapText(text=self.screenstring, color=(0.0, 1.0, 1.0, 1.0), on=False)
self.stp = self.screentext.parameters
self.squarelocktext = BitmapText(text='SQUARELOCK', color=(0.0, 1.0, 1.0, 1.0), on=False) # leave it off for now
self.sltp = self.squarelocktext.parameters
self.upperbar = Target2D(anchor='upperleft', anti_aliasing=self.p.antialiase, \
color=(self.p.bgbrightness, self.p.bgbrightness, self.p.bgbrightness, 1.0), \
on=False)
self.upbp = self.upperbar.parameters
self.lowerbar = Target2D(anchor='lowerleft', anti_aliasing=self.p.antialiase, \
color=(self.p.bgbrightness, self.p.bgbrightness, self.p.bgbrightness, 1.0), \
on=False)
self.lwbp = self.lowerbar.parameters
self.stimulusparamtext = BitmapText(color=(0.0, 1.0, 0.0, 1.0), on=False)
self.sptp = self.stimulusparamtext.parameters
self.viewportinfotext = BitmapText(text='Viewports in control: ', color=(0.0, 1.0, 1.0, 1.0), on=False)
self.vitp = self.viewportinfotext.parameters
self.lvpindicatortext = BitmapText(text='left', on=False)
self.rvpindicatortext = BitmapText(text='right', on=False)
self.viewport_indicators = (self.lvpindicatortext.parameters,self.rvpindicatortext.parameters)
self.info = (self.upperbar, self.squarelocktext, self.viewportinfotext, self.screentext,
self.lvpindicatortext, self.rvpindicatortext,
self.lowerbar, self.stimulusparamtext)
def define_stimuli(self):
"""
Creates standard and deviant stimuli.
"""
# The stimului. This can be anything compatible with VisionEgg
dev = FilledCircle(
color=(0, 1.0, 0),
position=[self.geometry[2] / 2, self.geometry[3] / 2],
radius=100)
std1 = Target2D(color=(0, 0, 1.0),
position=[self.geometry[2] / 2, self.geometry[3] / 2],
size=(200, 200))
std2 = Target2D(color=(1.0, 0, 0),
position=[self.geometry[2] / 2, self.geometry[3] / 2],
size=(200, 200))
#dev = Text(text='Deviant', font_size=72, position=(300, 200), anchor='center')
#std1 = Text(text='Standard I', font_size=72, position=(300, 200), anchor='center')
#std2 = Text(text='Standard II', font_size=72, position=(300, 200), anchor='center')
return [std1, std2], [dev]
def make_stimuli(self):
width = self.viewport.deg2pix(self.parameters.width)
thickness = self.viewport.deg2pix(self.parameters.thickness)
nonius_h_position = self.viewport.deg2pix(self.parameters.xorigDeg) + self.viewport.xorig ,\
self.viewport.deg2pix(self.parameters.yorigDeg) + self.viewport.yorig
if self.parameters.direction == "up":
v_position = -width / 2
elif self.parameters.direction == "down":
v_position = width / 2
nonius_v_position = self.viewport.deg2pix(self.parameters.xorigDeg) + self.viewport.xorig ,\
self.viewport.deg2pix(self.parameters.yorigDeg) + self.viewport.yorig + v_position
self.nonius_h = Target2D(position=nonius_h_position,
anchor='center',
size=(width, thickness),
on=True)
self.nonius_h.parameters.bgbrightness = (1.0, 1.0, 1.0, 1.0)
self.nonius_v = Target2D(position=nonius_v_position,
anchor='center',
size=(thickness, width),
on=True)
self.nonius_v.parameters.bgbrightness = (1.0, 1.0, 1.0, 1.0)
self.stimuli = [self.nonius_h, self.nonius_v]
import Pyro
Pyro.config.PYRO_MOBILE_CODE = True
Pyro.config.PYRO_TRACELEVEL = 3
Pyro.config.PYRO_PICKLE_FORMAT = 1
from VisionEgg.PyroClient import PyroClient
from VisionEgg.Gratings import SinGrating2D
from VisionEgg.MoreStimuli import Target2D
from StimControl.LightStim.Core import DefaultScreen
dummy_screen = DefaultScreen(['control'])
grating = SinGrating2D()
target = Target2D()
client = PyroClient(server_hostname='localhost')
#quit_controller = client.get('quit_controller')
#time.sleep(5.0) # show for 5 seconds
#
#quit_controller.set_between_go_value(1)
#quit_controller.evaluate_now()
stimulus_pool = client.get('stimulus_pool')
stimulus_pool.add_stimulus(target)
stimulus_pool.add_stimulus(grating)
def __init_screen(self):
## create screen:
if not self.fullscreen:
os.environ['SDL_VIDEO_WINDOW_POS'] = '%d, %d' % (self.geometry[0],
self.geometry[1])
self._screen = Screen(size=(self.geometry[2], self.geometry[3]),
fullscreen=self.fullscreen,
bgcolor=self.bg_color,
sync_swap=True)
## create letter box on top:
self._ve_letterbox = Target2D(position=(self._centerPos[0],
self.geometry[3] * (1 - 0.01) -
self.letterbox_size[1] / 2.),
size=(self.letterbox_size[0],
self.letterbox_size[1]),
color=self.phrase_color)
self._ve_innerbox = Target2D(position=(self._centerPos[0],
self.geometry[3] * (1 - 0.01) -
self.letterbox_size[1] / 2.),
size=(self.letterbox_size[0] - 6,
self.letterbox_size[1] - 6),
color=self.bg_color)
self._current_letter_position = (self._centerPos[0],
self.geometry[3] * (1 - 0.015) -
self.letterbox_size[1] / 2.)
self._ve_current_letter = Text(
position=self._current_letter_position,
text=(len(self._desired_letters[:1]) == 0 and " "
or self._desired_letters[:1]),
font_size=self.font_size_current_letter,
color=self.current_letter_color,
anchor='center')
self._ve_desired_letters = Text(
position=(self._centerPos[0] + 5 + self.letterbox_size[0] / 2.,
self._current_letter_position[1]),
text=(len(self._desired_letters[1:]) == 0 and " "
or self._desired_letters[1:]),
font_size=self.font_size_phrase,
color=self.phrase_color,
anchor='left')
self._ve_spelled_phrase = Text(
position=(self._centerPos[0] - 5 - self.letterbox_size[0] / 2.,
self._current_letter_position[1]),
text=(len(self._spelled_phrase) == 0 and " "
or self._spelled_phrase),
font_size=self.font_size_phrase,
color=self.phrase_color,
anchor='right')
# if we're in free spelling mode, we hide all text fields but
# the _ve_spelled_phrase. we also need a multiline
# _ve_spelled_phrase instead of the single lined one
if self.offline == self.copy_spelling == False:
self._spelled_phrase = " "
self._ve_spelled_phrase = WrappedText(
position=(0, self._current_letter_position[1]),
text=(len(self._spelled_phrase) == 0 and " "
or self._spelled_phrase),
font_size=self.font_size_phrase,
color=self.phrase_color,
size=(float(self.geometry[2]), float(self.geometry[3])))
for i in self._ve_letterbox, self._ve_innerbox, self._ve_current_letter, self._ve_desired_letters:
i.set(on=False)
## add word box to elementlist:
self._ve_elements.extend([
self._ve_letterbox, self._ve_innerbox, self._ve_current_letter,
self._ve_desired_letters, self._ve_spelled_phrase
])
## create countdown:
self._ve_countdown = Text(position=self._centerPos,
text=" ",
font_size=self.font_size_countdown,
color=self.countdown_color,
anchor='center',
on=False)
## create countdown shapes
self._ve_countdown_shape = self.countdown_shapes[
self.countdown_shape_select](radius=90,
position=self._centerPos,
color=self.countdown_shape_color,
on=False)
## create oscillator circle:
self._ve_oscillator = FilledCircle(position=(self.osc_size / 2 + 10,
self.osc_size / 2 + 10),
radius=self.osc_size / 2,
color=self.osc_color,
on=False)
## create shapes and letters:
self.init_screen_elements()
## add remaining elements to element list:
self._ve_elements.extend([
self._ve_countdown_shape, self._ve_countdown, self._ve_oscillator
])
## add elements to viewport:
self._viewport = Viewport(screen=self._screen,
stimuli=self._ve_elements)
self._presentation = Presentation(viewports=[self._viewport],
handle_event_callbacks=[
(pygame.KEYDOWN,
self.keyboard_input),
(pygame.QUIT, self.__stop)
])
def __init__(self, expparadigm, config, phrases, args):
# TODO: add a 'question' argument
debug("__init__")
Trial.__init__(self,
config,
args['experiment'],
args['item'],
args['condition'],
args['mode'],
phrases,
len(phrases) + 1,
question=None)
if expparadigm == "MR-SAT":
self.paradigm = "MR"
elif expparadigm == "SAT":
self.paradigm = "SR"
else:
raise ("Invalid experiment paradigm.")
mode = args['mode']
if not args.has_key('speededAcceptability'):
args['speededAcceptability'] = False
#if not args.has_key('lastFeedbackOffset'):
# args['lastFeedbackOffset'] = 0
self.args = args
self.displayPhrase = None
self.lastPhraseRead = None
self.lastResponseCorrect = None
# create phrase chunks
masked_phrases = []
text_phrases = []
space = Text(text=" ",
color=(0.0, 0.0, 0.0),
position=(0, 0),
font_size=self.config.sprStimulusSize,
anchor='left',
on=0,
font_name=self.config.font)
space_size = space.parameters.size[0]
# set initial word coordinates
phrase_positions = []
if mode == CPresentationMode.MovingWindow:
x_pos = self.config.xPositionStart
y_pos = globalScreen.size[1] / 2
anchor = "left"
elif mode == CPresentationMode.Centered:
x_pos = globalScreen.size[0] / 2
y_pos = globalScreen.size[1] / 2
anchor = "center"
# create phrases
self.sentence = ""
for i in range(0, len(phrases)):
if phrases[i] == "$":
self.phraseSignalReference = i
continue
self.sentence = self.sentence + " " + phrases[i]
text = Text(text=phrases[i],
color=(0.0, 0.0, 0.0),
position=(x_pos, y_pos),
font_size=self.config.sprStimulusSize,
anchor=anchor,
on=0,
font_name=self.config.font)
if mode == CPresentationMode.MovingWindow:
phrase_positions.append((x_pos, y_pos))
x_pos = x_pos + text.parameters.size[0] + space_size
text_phrases.append(text)
# TODO: Fix y coordinates too. Necessary once the stimulus
# becomes longer than one line.
assert (hasattr(self, "phraseSignalReference"))
self.sentence.strip()
# create masks if the mode is moving window
if mode == CPresentationMode.MovingWindow:
for i in range(0, len(phrases)):
text_size = text_phrases[i].parameters.size
mask_size = (text_size[0], config.sprMaskHeight)
mask_position = [
phrase_positions[i][0], phrase_positions[i][1]
]
mask_position[1] = mask_position[1] - (text_size[1] / 2 -
mask_size[1] / 2)
phrase_mask = Target2D(color=(0.0, 0.0, 0.0),
position=mask_position,
anchor='left',
on=1,
size=mask_size)
masked_phrases.append(phrase_mask)
self.screen = TrialScreenSAT(config, text_phrases, masked_phrases,
mode, self.args['signalsCnt'],
self.args['feedbackIndicators'],
self.args['mappingIndicators'])
if not self.args['speededAcceptability']:
self.responses = [False] * self.args['signalsCnt']
else:
self.responses = [False]
self._directionBeforeSignal = None
self._directionAfterSignal = None
def init_screen_elements(self):
'''
Initializing screen elements
'''
self._letter_positions = []
## create and place the circles and letters:
circle_layout = CircularLayout(nr_elements=self._nr_elements,
radius=self.speller_radius,
start=NP.pi/6.*5)
circle_layout.positions.reverse()
self._letter_layout = CircularLayout(nr_elements=self._nr_elements,
radius=self.circle_radius*0.65,
start=NP.pi/6.*5)
self._letter_layout.positions.reverse()
self._shape_positions = [(x+self.geometry[2]/2, y+self._spellerHeight/2) for (x,y) in circle_layout.positions]
# add the standard elements:
for i in xrange(self._nr_elements):
self._ve_edges.append(FilledCircle(radius=self._edge_radius,
position=self._shape_positions[i],
color=self.edge_color))
self._ve_shapes.append(FilledCircle(radius=self._circle_radius,
position=self._shape_positions[i],
color=self.shape_color))
# add the letters of level 1:
for j in xrange(len(self.letter_set[i])): # warning: self.letter_set must be at least of length self._nr_elements!!!
self._letter_positions.append((self._letter_layout.positions[j][0]+self._shape_positions[i][0],
self._letter_layout.positions[j][1]+self._shape_positions[i][1]))
self._ve_letters.append(Text(position=self._letter_positions[-1],
text=self.letter_set[i][j],
font_size=self.font_size_level1,
color=self.letter_color,
anchor='center'))
# add the stimuli letters of level 1:
letter_layout2 = CircularLayout(nr_elements=self._nr_elements,
radius=self.circle_radius*0.65*self.flash_size_factor,
start=NP.pi/6.*5)
letter_layout2.positions.reverse()
for i in xrange(self._nr_elements):
for j in xrange(len(self.letter_set[i])): # warning: self.letter_set must be at least of length self._nr_elements!!!
self._letter_positions.append((letter_layout2.positions[j][0]+self._shape_positions[i][0],
letter_layout2.positions[j][1]+self._shape_positions[i][1]))
self._ve_letters.append(Text(position=self._letter_positions[-1],
text=self.letter_set[i][j],
font_size=int(NP.floor(self.font_size_level1*self.flash_size_factor)),
color=self.letter_stimulus_color,
anchor='center',
on=False))
# add letters of level 2:
for i in xrange(self._nr_elements):
self._ve_letters.append(Text(position=self._shape_positions[i],
text=" ",
font_size=self.font_size_level2,
color=self.letter_color,
anchor='center',
on=False))
# add stimuli letters of level 2:
for i in xrange(self._nr_elements):
self._ve_letters.append(Text(position=self._shape_positions[i],
text=" ",
font_size=int(NP.floor(self.font_size_level2*self.flash_size_factor)),
color=self.letter_stimulus_color,
anchor='center',
on=False))
## add fixation point:
self._ve_fixationpoint = FilledCircle(radius=self.fixationpoint_size,
position=self._centerPos,
color=self.fixationpoint_color)
## create feedback box:
self._ve_feedback_box = Target2D(position=self._centerPos,
size=(self.feedbackbox_size, self.feedbackbox_size),
color=self.feedback_color,
on=False)
## add feedback letters:
self._ve_feedback_letters = []
for i in xrange(self._nr_elements-1):
self._ve_feedback_letters.append(Text(position=(self._letter_layout.positions[i][0]+self._centerPos[0],
self._letter_layout.positions[i][1]+self._centerPos[1]),
color=self.letter_color,
font_size=self.font_size_level1,
text=" ",
on=False,
anchor="center"))
self._ve_feedback_letters.append(Text(position=self._centerPos,
color=self.letter_color,
font_size=self.font_size_level2,
text=" ",
anchor='center',
on=False))
## put all in elements container:
self._ve_elements.extend(self._ve_edges)
self._ve_elements.extend(self._ve_shapes)
self._ve_elements.extend(self._ve_letters)
self._ve_elements.extend([self._ve_feedback_box])
self._ve_elements.extend(self._ve_feedback_letters)
self._ve_elements.append(self._ve_fixationpoint)
eye = (0.0, sin(t * 0.3) + 2.0, -2.0)
camera_look_at = (0.0, 0.0, 0.0)
camera_up = (0.0, 1.0, 0.0)
cam_matrix.look_at(eye, camera_look_at, camera_up)
return cam_matrix.get_matrix()
drum_camera_matrix = ModelView()
##########
# Gabor #
##########
gray_rect = Target2D(
position=(x2, y1),
anchor='center',
size=(width, height),
color=(0.5, 0.5, 0.5, 1.0),
)
try:
gaussian_mask = Mask2D(function='gaussian',
radius_parameter=25,
num_samples=(256, 256))
except Exception, x:
gaussian_mask = None
warning_stimuli.append(
Text(
text="Texture Mask",
position=(x2, y1),
anchor='center',
color=warning_color,
def init_screen_elements(self):
'''
Initializing screen elements
'''
## create shapes:
if self.do_animation:
for i in xrange(self._nr_elements):
self._ve_shapes.append(
self.registered_shapes[self.shapes[i][0]](
position=self._centerPos,
color=self.shape_color[i],
on=False,
**self.shapes[i][1]))
## add letters of level 1:
circle_layout = CircularLayout(nr_elements=self._nr_elements,
radius=self.speller_radius,
start=NP.pi / 6. * 5)
circle_layout.positions.reverse()
self._letter_layout = CircularLayout(nr_elements=self._nr_elements,
radius=self.letter_radius,
start=NP.pi / 6. * 5)
self._letter_layout.positions.reverse()
for i in xrange(self._nr_elements):
# store countdown position:
self._countdown_shape_positions.append(
(self._centerPos[0] + circle_layout.positions[i][0],
self._centerPos[1] + circle_layout.positions[i][1]))
# put shape in container:
self._ve_elements.append(self._ve_shapes[i])
for j in xrange(
len(self.letter_set[i])
): # warning: self.letter_set must be at least of length self._nr_elements!!!
# store position:
self._letter_positions.append(
(self._letter_layout.positions[j][0] +
self._centerPos[0],
self._letter_layout.positions[j][1] +
self._centerPos[1]))
# store countdown position:
self._countdown_letter_positions.append(
(self._letter_layout.positions[j][0] +
self._countdown_shape_positions[-1][0],
self._letter_layout.positions[j][1] +
self._countdown_shape_positions[-1][1]))
# add letter:
self._ve_letters.append(
Text(position=self._letter_positions[-1],
text=self.letter_set[i][j],
font_size=self.font_size_level1,
color=self.letter_color,
anchor='center',
on=False))
# add letters of level 2:
for i in xrange(self._nr_elements):
self._letter_positions.append(self._centerPos)
self._countdown_letter_positions.append(
self._countdown_shape_positions[i])
self._ve_letters.append(
Text(position=self._centerPos,
text=" ",
font_size=self.font_size_level2,
color=(self.level_2_letter_colors
and self.stimuli_colors[i]
or self.letter_color),
anchor='center',
on=False))
# put letters in container:
self._ve_elements.extend(self._ve_letters)
## create feedback box:
self._ve_feedback_box = Target2D(position=self._centerPos,
size=(self.feedbackbox_size,
self.feedbackbox_size),
color=self.feedback_color,
on=False)
## add feedback letters:
self._ve_feedback_letters = []
for i in xrange(self._nr_elements):
self._ve_feedback_letters.append(
Text(position=(self._letter_layout.positions[i][0] +
self._centerPos[0],
self._letter_layout.positions[i][1] +
self._centerPos[1]),
color=self.letter_color,
font_size=self.font_size_level1,
text=" ",
on=False,
anchor="center"))
self._ve_feedback_letters.append(
Text(position=self._centerPos,
color=self.letter_color,
font_size=self.font_size_level2,
text=" ",
anchor='center',
on=False))
## add feedback note (whether or not there was an ErrP detected):
self._ve_feedback_ErrP = Text(
position=self._centerPos,
color=self.feedback_ErrP_color,
text="X",
font_size=self.font_size_feedback_ErrP,
anchor='center',
on=False)
## add fixation point:
self._ve_fixationpoint = FilledCircle(
radius=self.fixationpoint_size,
position=self._centerPos,
color=self.fixationpoint_color,
on=False)
##################### IF NOT DO ANIMATION #########################
else:
## add letters of level 1:
circle_layout = CircularLayout(nr_elements=self._nr_elements,
radius=self.speller_radius,
start=NP.pi / 6. * 5)
self._letter_layout = CircularLayout(nr_elements=self._nr_elements,
radius=self.letter_radius,
start=NP.pi / 6. * 5)
circle_layout.positions.reverse()
self._letter_layout.positions.reverse()
for i in xrange(self._nr_elements):
self._ve_shapes.append(
self.registered_shapes[self.shapes[i][0]](
position=(self._centerPos[0] +
circle_layout.positions[i][0],
self._centerPos[1] +
circle_layout.positions[i][1]),
color=self.shape_color[i],
on=False,
**self.shapes[i][1]))
for i in xrange(self._nr_elements):
# store countdown position:
self._countdown_shape_positions.append(
(self._centerPos[0] + circle_layout.positions[i][0],
self._centerPos[1] + circle_layout.positions[i][1]))
# put shape in container:
self._ve_elements.append(self._ve_shapes[i])
for j in xrange(
len(self.letter_set[i])
): # warning: self.letter_set must be at least of length self._nr_elements!!!
# store position:
self._letter_positions.append(
(self._letter_layout.positions[j][0] +
self._centerPos[0],
self._letter_layout.positions[j][1] +
self._centerPos[1]))
# store countdown position:
self._countdown_letter_positions.append(
(self._letter_layout.positions[j][0] +
self._countdown_shape_positions[-1][0],
self._letter_layout.positions[j][1] +
self._countdown_shape_positions[-1][1]))
# add letter:
self._ve_letters.append(
Text(position=(self._letter_layout.positions[j][0] +
self._centerPos[0] +
circle_layout.positions[i][0],
self._letter_layout.positions[j][1] +
self._centerPos[1] +
circle_layout.positions[i][1]),
text=self.letter_set[i][j],
font_size=self.font_size_level1,
color=self.letter_color,
anchor='center',
on=False))
# add letters of level 2:
for i in xrange(self._nr_elements):
self._letter_positions.append(
(self._letter_layout.positions[i][0] + self._centerPos[0],
self._letter_layout.positions[i][1] + self._centerPos[1]))
self._countdown_letter_positions.append(
(self._letter_layout.positions[i][0] +
self._countdown_shape_positions[-1][0],
self._letter_layout.positions[i][1] +
self._countdown_shape_positions[-1][1]))
self._ve_letters.append(
Text(position=(self._letter_layout.positions[i][0] +
self._centerPos[0] +
circle_layout.positions[i][0],
self._letter_layout.positions[i][1] +
self._centerPos[1] +
circle_layout.positions[i][1]),
text=" ",
font_size=self.font_size_level2,
color=(self.level_2_letter_colors
and self.stimuli_colors[i]
or self.letter_color),
anchor='center',
on=False))
# put letters in container:
self._ve_elements.extend(self._ve_letters)
## create feedback box:
self._ve_feedback_box = Target2D(position=self._centerPos,
size=(self.feedbackbox_size,
self.feedbackbox_size),
color=self.feedback_color,
on=False)
## add feedback letters:
self._ve_feedback_letters = []
for i in xrange(self._nr_elements):
self._ve_feedback_letters.append(
Text(position=(self._letter_layout.positions[i][0] +
self._centerPos[0],
self._letter_layout.positions[i][1] +
self._centerPos[1]),
color=self.letter_color,
font_size=self.font_size_level1,
text=" ",
on=False,
anchor="center"))
self._ve_feedback_letters.append(
Text(position=self._centerPos,
color=self.letter_color,
font_size=self.font_size_level2,
text=" ",
anchor='center',
on=False))
## add feedback note (whether or not there was an ErrP detected):
self._ve_feedback_ErrP = Text(
position=self._centerPos,
color=self.feedback_ErrP_color,
text="X",
font_size=self.font_size_feedback_ErrP,
anchor='center',
on=False)
## add fixation point:
self._ve_fixationpoint = FilledCircle(
radius=self.fixationpoint_size,
position=self._centerPos,
color=self.fixationpoint_color,
on=False)
# put letters in container:
self._ve_elements.append(self._ve_feedback_box)
self._ve_elements.extend(self._ve_feedback_letters)
self._ve_elements.append(self._ve_feedback_ErrP)
self._ve_elements.append(self._ve_fixationpoint)
def init_screen_elements(self):
'''
Initialize screen elements
'''
self._letter_positions = []
## create triangles:
self._letter_layout = CircularLayout(nr_elements=self._nr_elements,
radius=self.letter_radius,
start=NP.pi / 6. * 5)
self._letter_layout.positions.reverse()
a = self.speller_radius / 2.
b = a * NP.sqrt(3) / 3.
self._shape_positions = [
(self._centerPos[0], self._centerPos[1] + 2 * b),
(self._centerPos[0] + a, self._centerPos[1] + b),
(self._centerPos[0] + a, self._centerPos[1] - b),
(self._centerPos[0], self._centerPos[1] - 2 * b),
(self._centerPos[0] - a, self._centerPos[1] - b),
(self._centerPos[0] - a, self._centerPos[1] + b)
]
orientaion = [180., 0., 180., 0., 180., 0.]
for i in xrange(self._nr_elements):
self._ve_edges.append(
FilledTriangle(size=self.speller_radius,
position=self._shape_positions[i],
orientation=orientaion[i],
color=self.edge_color))
self._ve_shapes.append(
FilledTriangle(size=self.speller_radius - self.edge_size,
position=self._shape_positions[i],
orientation=orientaion[i],
color=self.shape_color))
## add the letters of level 1:
for j in xrange(
len(self.letter_set[i])
): # warning: self.letter_set must be at least of length self._nr_elements!!!
self._letter_positions.append(
(self._letter_layout.positions[j][0] +
self._shape_positions[i][0],
self._letter_layout.positions[j][1] +
self._shape_positions[i][1]))
self._ve_letters.append(
Text(position=self._letter_positions[-1],
text=self.letter_set[i][j],
font_size=self.font_size_level1,
color=self.letter_color,
anchor='center'))
## add letters of level 2:
for i in xrange(self._nr_elements):
self._ve_letters.append(
Text(position=self._shape_positions[i],
text=" ",
font_size=self.font_size_level2,
color=self.letter_color,
anchor='center',
on=False))
## add fixation point:
self._ve_fixationpoint = FilledCircle(radius=self.fixationpoint_size,
position=self._centerPos,
color=self.fixationpoint_color)
## create feedback box:
self._ve_feedback_box = Target2D(position=self._centerPos,
size=(self.feedbackbox_size,
self.feedbackbox_size),
color=self.feedback_color,
on=False)
## add feedback letters:
self._ve_feedback_letters = []
for i in xrange(self._nr_elements - 1):
self._ve_feedback_letters.append(
Text(position=(self._letter_layout.positions[i][0] +
self._centerPos[0],
self._letter_layout.positions[i][1] +
self._centerPos[1]),
color=self.letter_color,
font_size=self.font_size_level1,
text=" ",
on=False,
anchor="center"))
self._ve_feedback_letters.append(
Text(position=self._centerPos,
color=self.letter_color,
font_size=self.font_size_level2,
text=" ",
anchor='center',
on=False))
## put all in elements container:
self._ve_elements.extend(self._ve_edges)
self._ve_elements.extend(self._ve_shapes)
self._ve_elements.extend(self._ve_letters)
self._ve_elements.append(self._ve_feedback_box)
self._ve_elements.extend(self._ve_feedback_letters)
self._ve_elements.append(self._ve_fixationpoint)
def __init__(self,
config,
experiment,
item,
condition,
mode,
phrases,
question=None):
debug("__init__")
Trial.__init__(self, config, experiment, item, condition, mode,
phrases,
len(phrases) + 1, question)
self.displayPhrase = None
self.lastPhraseRead = None
# create phrase chunks
masked_phrases = []
text_phrases = []
i = 0
signalReference = -1
space = Text(text=" ",
color=(0.0, 0.0, 0.0),
position=(0, 0),
font_size=self.config.sprStimulusSize,
anchor='left',
on=0,
font_name=self.config.font)
space_size = space.parameters.size[0]
# set initial word coordinates
phrase_positions = []
if mode == CPresentationMode.MovingWindow:
x_pos = self.config.xPositionStart
y_pos = globalScreen.size[1] / 2
anchor = "left"
elif mode == CPresentationMode.Centered:
x_pos = globalScreen.size[0] / 2
y_pos = globalScreen.size[1] / 2
anchor = "center"
# create phrases
for i in range(0, len(phrases)):
if phrases[i] == "$":
raise "There should not be a '$' in an SPR stimulus."
text = Text(text=phrases[i],
color=(0.0, 0.0, 0.0),
position=(x_pos, y_pos),
font_size=self.config.sprStimulusSize,
anchor=anchor,
on=0,
font_name=self.config.font)
if mode == CPresentationMode.MovingWindow:
phrase_positions.append((x_pos, y_pos))
x_pos = x_pos + text.parameters.size[0] + space_size
text_phrases.append(text)
# TODO: Fix y coordinates too. Necessary once the stimulus becomes longer than one line.
# create masks if the mode is moving window
if mode == CPresentationMode.MovingWindow:
for i in range(0, len(phrases)):
text_size = text_phrases[i].parameters.size
mask_size = (text_size[0], config.sprMaskHeight)
mask_position = [
phrase_positions[i][0], phrase_positions[i][1]
]
mask_position[1] = mask_position[1] - (text_size[1] / 2 -
mask_size[1] / 2)
phrase_mask = Target2D(color=(0.0, 0.0, 0.0),
position=mask_position,
anchor='left',
on=1,
size=mask_size)
masked_phrases.append(phrase_mask)
self.screen = TrialScreen(config, text_phrases, masked_phrases, mode)
