def eventCallback(self, *args, **kwargs):
if args[3] == 'config' and args[4] == 'load':
if args[5] == 'defaults':
self.app.config.add_setting(
self.name,
'enabled',
False,
type=2,
alias="Enable",
about='Enable eye tracking using PyViewX')
self.app.config.add_setting(self.name,
'server_address',
'127.0.0.1',
type=3,
alias="Address",
about='iViewX Server Address')
self.app.config.add_setting(
self.name,
'server_inport',
'5555',
type=3,
alias="Incoming Port",
about='iViewX Server Incoming Port')
self.app.config.add_setting(
self.name,
'server_outport',
'4444',
type=3,
alias="Outgoing Port",
about='iViewX Server Outgoing Port')
self.app.config.add_setting(
self.name,
'calmode',
'Once',
type=1,
alias='When To Calibrate',
options=['Every Game', 'Once'],
about='Set when eye tracker is calibrated')
elif args[3] == 'display':
if args[4] == 'setmode':
if self.client:
self.calibrator = Calibrator(self.client,
self.app.screen,
reactor=self.app.reactor)
if self.app.config[self.name]['calmode'] == 'Once':
self.app.reactor.callLater(1, self.calibrate,
False)
elif args[3] == 'game':
if args[4] == 'ready':
if self.client and self.app.config[
self.name]['calmode'] == 'Every Game':
self.calibrate(True)
draw_text("%d" % fp.nFixations, f, (255, 255, 255),
(screen_rect.left + 50, screen_rect.top + 15), screen)
pygame.display.flip()
angle1 += .05
if angle1 >= 360:
angle1 = 0
angle2 -= .025
if angle2 <= 0:
angle2 = 360
def cleanup(*args, **kwargs):
reactor.stop()
def start(lc, results):
global state, update, client, cleanup
state = 0
client.addDispatcher(d)
lc = LoopingCall(update)
dd = lc.start(1.0 / 30)
dd.addCallbacks(cleanup)
client = iViewXClient(os.environ['EYE_TRACKER'], 4444)
reactor.listenUDP(5555, client)
calibrator = Calibrator(client, screen, reactor=reactor, eye=0)
fp = VelocityFP(1680, 1050, 473.76, 296.1, 500, 23, 45)
#calibrator.start(start)
reactor.callLater(0, lambda: start(None, None))
reactor.run()
def __init__( self, args, subjectInfo ):
super( World, self ).__init__()
self.args = args
self.modifier = pygame.KMOD_CTRL
if platform.system() == 'Darwin':
self.modifier = pygame.KMOD_META
self.lc = None
self.fix_data = None
self.eye_position = None
self.fixating = False
self.ret = 0
self.colors = [( 204, 255, 102 ), ( 255, 153, 255 )]
if args.color:
self.colors = self.colors[::-1]
self.bgcolor = ( 0, 0, 0 )
self.fix_shape = u'\u25CB'
self.replicates = 10
self.trialPool = self.generateTrialPool( self.replicates )
self.blockLength = len( self.trialPool )
self.lastTrial = self.blockLength * int( self.args.blocks )
self.colorSetup = 1
if self.args.color:
self.colorSetup = 2
self.subjectInfo = subjectInfo
self.screenshot = 1
if self.subjectInfo:
eid = rin2id( subjectInfo['rin'] )
subjectInfo['encrypted_rin'] = eid
subjectInfo['cipher'] = 'AES/CBC (RIJNDAEL) - 16Byte Key'
self.log_basename = cwsubject.makeLogFileBase( 'SaccadeTask_' + eid[:8] )
self.logdir = args.logdir
if self.args.subdir:
self.logdir = os.path.join(self.logdir, eid[:8])
if not os.path.exists( self.logdir ):
os.makedirs( self.logdir )
self.log_filename = None
if self.subjectInfo:
cwsubject.writeHistoryFile( os.path.join( self.logdir, self.log_basename ), self.subjectInfo )
self.log_filename = os.path.join( self.logdir, self.log_basename + '.txt.incomplete')
self.output = open( self.log_filename, 'w' )
else:
if self.args.logfile:
self.log_filename = os.path.join( self.logdir, args.logfile + '.incomplete')
self.output = open( self.log_filename, 'w' )
else:
self.output = sys.stdout
pygame.mouse.set_visible( False )
if self.args.fullscreen:
self.screen = pygame.display.set_mode( ( 0, 0 ), pygame.FULLSCREEN )
else:
self.screen = pygame.display.set_mode( ( 1024, 768 ), 0 )
self.width, self.height = self.screen.get_size()
self.center_x = int( self.width / 2 )
self.center_y = int( self.height / 2 )
self.offset = int( self.width / 3 )
self.offsets = [int( self.center_x - self.offset ), int( self.center_x + self.offset )]
self.worldsurf = self.screen.copy()
self.worldsurf_rect = self.worldsurf.get_rect()
obj_width = int( self.center_y * self.args.arrowsize )
self.fontname = 'DejaVuSansMono.ttf'
self.obj_widths = [obj_width, int( math.ceil( obj_width * 1.5 ) ), int( math.ceil( obj_width * 2 ) )]
self.arrow_font = pygame.font.Font( self.fontname, self.obj_widths[0] )
self.mask_font = pygame.font.Font( self.fontname, int( self.obj_widths[2] * 1.5 ) )
self.demo_font = pygame.font.Font( self.fontname, int( self.obj_widths[2] * 4 ) )
self.cue_fonts = [pygame.font.Font( self.fontname, self.obj_widths[0] ),
pygame.font.Font( self.fontname, self.obj_widths[1] ),
pygame.font.Font( self.fontname, self.obj_widths[2] )]
self.arrows = ['', u'\u25B6', u'\u25B2', u'\u25C0']
self.arrow_text = ['', '>', '^', '<']
self.clock = pygame.time.Clock()
self.accuracy = []
self.EVENT_SHOW_CUE = pygame.USEREVENT + 1
self.EVENT_SHOW_ARROW = pygame.USEREVENT + 2
self.EVENT_SHOW_MASK = pygame.USEREVENT + 3
self.EVENT_HIDE_FIX = pygame.USEREVENT + 4
self.mode_text = ''
self.trial = 0
self.size = self.cue_side = self.fix_delay = -1
self.answer = self.mask_time = self.cue_time = self.trial_stop = self.trial_start = 0
if self.args.eyetracker and self.args.fullscreen:
self.client = iViewXClient( self.args.eyetracker, 4444 )
self.client.addDispatcher( self.d )
self.fp = VelocityFP(self.width, self.height, 473.76, 296.1, 500, 23, 45)
self.calibrator = Calibrator( self.client, self.screen, reactor = reactor)
class World( object ):
"""Task Environment"""
d = Dispatcher()
def __init__( self, args, subjectInfo ):
super( World, self ).__init__()
self.args = args
self.modifier = pygame.KMOD_CTRL
if platform.system() == 'Darwin':
self.modifier = pygame.KMOD_META
self.lc = None
self.fix_data = None
self.eye_position = None
self.fixating = False
self.ret = 0
self.colors = [( 204, 255, 102 ), ( 255, 153, 255 )]
if args.color:
self.colors = self.colors[::-1]
self.bgcolor = ( 0, 0, 0 )
self.fix_shape = u'\u25CB'
self.replicates = 10
self.trialPool = self.generateTrialPool( self.replicates )
self.blockLength = len( self.trialPool )
self.lastTrial = self.blockLength * int( self.args.blocks )
self.colorSetup = 1
if self.args.color:
self.colorSetup = 2
self.subjectInfo = subjectInfo
self.screenshot = 1
if self.subjectInfo:
eid = rin2id( subjectInfo['rin'] )
subjectInfo['encrypted_rin'] = eid
subjectInfo['cipher'] = 'AES/CBC (RIJNDAEL) - 16Byte Key'
self.log_basename = cwsubject.makeLogFileBase( 'SaccadeTask_' + eid[:8] )
self.logdir = args.logdir
if self.args.subdir:
self.logdir = os.path.join(self.logdir, eid[:8])
if not os.path.exists( self.logdir ):
os.makedirs( self.logdir )
self.log_filename = None
if self.subjectInfo:
cwsubject.writeHistoryFile( os.path.join( self.logdir, self.log_basename ), self.subjectInfo )
self.log_filename = os.path.join( self.logdir, self.log_basename + '.txt.incomplete')
self.output = open( self.log_filename, 'w' )
else:
if self.args.logfile:
self.log_filename = os.path.join( self.logdir, args.logfile + '.incomplete')
self.output = open( self.log_filename, 'w' )
else:
self.output = sys.stdout
pygame.mouse.set_visible( False )
if self.args.fullscreen:
self.screen = pygame.display.set_mode( ( 0, 0 ), pygame.FULLSCREEN )
else:
self.screen = pygame.display.set_mode( ( 1024, 768 ), 0 )
self.width, self.height = self.screen.get_size()
self.center_x = int( self.width / 2 )
self.center_y = int( self.height / 2 )
self.offset = int( self.width / 3 )
self.offsets = [int( self.center_x - self.offset ), int( self.center_x + self.offset )]
self.worldsurf = self.screen.copy()
self.worldsurf_rect = self.worldsurf.get_rect()
obj_width = int( self.center_y * self.args.arrowsize )
self.fontname = 'DejaVuSansMono.ttf'
self.obj_widths = [obj_width, int( math.ceil( obj_width * 1.5 ) ), int( math.ceil( obj_width * 2 ) )]
self.arrow_font = pygame.font.Font( self.fontname, self.obj_widths[0] )
self.mask_font = pygame.font.Font( self.fontname, int( self.obj_widths[2] * 1.5 ) )
self.demo_font = pygame.font.Font( self.fontname, int( self.obj_widths[2] * 4 ) )
self.cue_fonts = [pygame.font.Font( self.fontname, self.obj_widths[0] ),
pygame.font.Font( self.fontname, self.obj_widths[1] ),
pygame.font.Font( self.fontname, self.obj_widths[2] )]
self.arrows = ['', u'\u25B6', u'\u25B2', u'\u25C0']
self.arrow_text = ['', '>', '^', '<']
self.clock = pygame.time.Clock()
self.accuracy = []
self.EVENT_SHOW_CUE = pygame.USEREVENT + 1
self.EVENT_SHOW_ARROW = pygame.USEREVENT + 2
self.EVENT_SHOW_MASK = pygame.USEREVENT + 3
self.EVENT_HIDE_FIX = pygame.USEREVENT + 4
self.mode_text = ''
self.trial = 0
self.size = self.cue_side = self.fix_delay = -1
self.answer = self.mask_time = self.cue_time = self.trial_stop = self.trial_start = 0
if self.args.eyetracker and self.args.fullscreen:
self.client = iViewXClient( self.args.eyetracker, 4444 )
self.client.addDispatcher( self.d )
self.fp = VelocityFP(self.width, self.height, 473.76, 296.1, 500, 23, 45)
self.calibrator = Calibrator( self.client, self.screen, reactor = reactor)
def generateTrialPool( self, n ):
return sample( [1, 2, 3, 4] * n, 4 * n )
def getNextPoolTrial( self ):
if len( self.trialPool ) < 1:
self.trialPool = self.generateTrialPool( self.replicates )
return self.trialPool.pop()
def get_fixation_interval( self ):
return randrange( 1500, 3500, 1 )
def draw_arrow( self, type, size, x ):
self.draw_text( self.arrows[type], self.arrow_font, ( 0, 0, 0 ), ( x, self.center_y ) )
def draw_mask( self, x ):
self.draw_text( u'\u25A9', self.mask_font, ( 128, 128, 128 ), ( x, self.center_y ) )
def draw_cue( self, x, size ):
self.draw_text( u'\u25CF', self.cue_fonts[size], ( 0, 0, 0 ), ( x, self.center_y ) )
def draw_fixation_circle( self ):
if self.show_fix:
self.draw_text( self.fix_shape, self.cue_fonts[0], ( 0, 0, 0 ), ( self.center_x, self.center_y ) )
def draw_text( self, text, font, color, loc ):
t = font.render( text, True, color )
tr = t.get_rect()
tr.center = loc
self.worldsurf.blit( t, tr )
def clear( self ):
self.worldsurf.fill( self.bgcolor )
def update_world( self ):
self.screen.blit( self.worldsurf, self.worldsurf_rect )
pygame.display.flip()
@d.listen( 'ET_SPL' )
def iViewXEvent( self, inResponse ):
self.eye_position = map( float, inResponse[10:] )
if self.state < 0:
return
t = int( inResponse[0] )
x = float( inResponse[2] )
y = float( inResponse[4] )
ex = np.mean( ( float( inResponse[10] ), float( inResponse[11] ) ) )
ey = np.mean( ( float( inResponse[12] ), float( inResponse[13] ) ) )
ez = np.mean( ( float( inResponse[14] ), float( inResponse[15] ) ) )
dia = int( inResponse[6] ) > 0 and int( inResponse[7] ) > 0 and int( inResponse[8] ) > 0 and int( inResponse[9] ) > 0
self.fixating, self.fix_data = self.fp.processData( t, x, y, ex, ey, ez )
result = [time.time(), 'EVENT_SMI']
if self.trial_start != 0 and self.trial_stop == 0:
if self.trial_start == -1:
self.trial_start = int( inResponse[0] )
result.append('SAMPLE_IN')
else:
result.append('SAMPLE_OUT')
result = result + [self.trial, self.mode_text, self.center_x, self.center_y,
self.offset, self.fix_delay, self.obj_widths[self.size],
self.cue_side, self.arrow_text[self.answer], dia, t,
t - self.trial_start, x, y, ex, ey, ez]
self.output.write( '\t'.join(map(str,result)) + '\n' )
if self.cue_time > 0:
if not self.fix_data and self.saccade_latency == 0:
self.saccade_latency = time.time() - self.cue_time
print self.saccade_latency
elif self.saccade_latency > 0 and self.saccade_direction == 'none':
if x < self.center_x:
self.saccade_direction = 'left'
else:
self.saccade_direction = 'right'
def process_events( self ):
ret = False
for event in pygame.event.get():
if event.type == pygame.KEYDOWN:
ret = True
if ( pygame.key.get_mods() & self.modifier ):
if event.key == pygame.K_q:
if len( self.accuracy ) > 0:
self.do_stats()
self.ret = 1
self.lc.stop()
return
if self.state == -3 and event.key == pygame.K_SPACE:
self.client.acceptCalibrationPoint()
elif self.state == -2:
if event.key == pygame.K_r:
self.calibrationResults = []
self.state = -3
self.client.startCalibration( 9 )
elif event.key == pygame.K_SPACE:
self.state = -1
elif self.state == -1:
self.state = 0
elif self.state == 5:
if event.key == pygame.K_LEFT or event.key == pygame.K_UP or event.key == pygame.K_RIGHT:
self.trial_stop = -1
rt = time.time() - self.target_time
result = [time.time(), 'EVENT_SYSTEM', 'RESULT', self.trial, self.mode_text, self.colorSetup, self.center_x, self.center_y, self.offset, self.fix_delay, self.obj_widths[self.size], self.cue_side, self.arrow_text[self.answer]]
if event.key == pygame.K_LEFT:
result.append( '<' )
if self.answer == 3:
result.append( 1 )
else:
result.append( 0 )
elif event.key == pygame.K_UP:
result.append( '^' )
if self.answer == 2:
result.append( 1 )
else:
result.append( 0 )
elif event.key == pygame.K_RIGHT:
result.append( '>' )
if self.answer == 1:
result.append( 1 )
else:
result.append( 0 )
result.append( rt )
self.trial_stop = time.time()
self.state = 0
if self.args.eyetracker:
result.append( self.saccade_direction )
result.append( self.saccade_latency )
self.output.write( '\t'.join(map(str,result)) + '\n' )
self.output.write( "%f\tEVENT_SYSTEM\tTRIAL_END\n" % ( time.time() ) )
self.accuracy.append( result )
elif event.type == self.EVENT_HIDE_FIX:
self.output.write( "%f\tEVENT_SYSTEM\tHIDE_FIX\n" % ( time.time() ) )
pygame.time.set_timer( self.EVENT_HIDE_FIX, 0 )
self.show_fix = False
elif event.type == self.EVENT_SHOW_CUE:
self.output.write( "%f\tEVENT_SYSTEM\tSHOW_CUE\n" % ( time.time() ) )
pygame.time.set_timer( self.EVENT_SHOW_CUE, 0 )
self.state = 3
pygame.time.set_timer( self.EVENT_SHOW_ARROW, 400 )
self.cue_time = time.time()
self.trial_start = -1
elif event.type == self.EVENT_SHOW_ARROW:
self.output.write( "%f\tEVENT_SYSTEM\tSHOW_ARROW\n" % ( time.time() ) )
pygame.time.set_timer( self.EVENT_SHOW_ARROW, 0 )
self.state = 4
pygame.time.set_timer( self.EVENT_SHOW_MASK, 150 )
self.target_time = time.time()
elif event.type == self.EVENT_SHOW_MASK:
self.output.write( "%f\tEVENT_SYSTEM\tSHOW_MASK\n" % ( time.time() ) )
pygame.time.set_timer( self.EVENT_SHOW_MASK, 0 )
self.state = 5
self.mask_time = time.time()
return ret
def draw_fix( self ):
if self.fix_data:
pygame.draw.circle( self.worldsurf, ( 0, 228, 0 ), ( int( self.fix_data[1] ), int( self.fix_data[2] ) ), 5, 0 )
def draw_world( self ):
self.clear()
if self.state == -1:
self.show_intro()
elif self.state == 1 or self.state == 2:
self.draw_fixation_circle()
elif self.state == 3:
self.draw_cue( self.loc1, self.size )
elif self.state == 4:
self.draw_arrow( self.answer, self.obj_widths[0], self.loc2 )
elif self.state == 5:
self.draw_mask( self.loc2 )
if self.args.eyetracker and self.args.showfixation:
self.draw_fix()
self.update_world()
def generate_trial( self ):
self.size = self.cue_side = self.fix_delay = -1
self.answer = self.target_time = self.mask_time = self.cue_time = self.trial_stop = self.trial_start = 0
self.show_fix = True
self.fix_shape = u'\u25CB'
self.saccade_latency = 0
self.saccade_direction = 'none'
self.answer = choice( [3, 2, 1] )
self.size = 0#choice([2,1,0])
self.fix_color = ( 255, 255, 0 )
if self.args.balanced:
trial = self.getNextPoolTrial()
if trial < 3:
self.loc1 = self.offsets[0]
self.loc2 = self.offsets[1]
else:
self.loc1 = self.offsets[1]
self.loc2 = self.offsets[0]
if trial % 2 == 0:
self.mode_text = 'anti'
self.bgcolor = self.colors[0]
else:
self.mode_text = 'pro'
self.bgcolor = self.colors[1]
self.loc2 = self.loc1
else:
self.loc1, self.loc2 = sample( self.offsets, 2 )
self.mode_text = 'anti'
self.bgcolor = self.colors[0]
if self.args.mode == 'pro':
self.bgcolor = self.colors[1]
self.loc2 = self.loc1
self.mode_text = 'anti'
elif self.args.mode == 'random':
self.loc2 = sample( self.offsets, 1 )[0]
if self.loc1 == self.loc2:
self.mode_text = 'pro'
self.bgcolor = self.colors[1]
else:
self.mode_text = 'anti'
self.bgcolor = self.colors[0]
self.cue_side = 'left'
if self.loc1 > self.center_x:
self.cue_side = 'right'
self.trial += 1
def showPauseScreen( self ):
ifont1 = pygame.font.Font( None, 34 )
self.bgcolor = ( 0, 0, 0 )
self.clear()
self.draw_text( 'Take a moment to relax your eyes!', ifont1, ( 255, 255, 255 ), ( self.center_x, self.center_y - 40 ) )
self.draw_text( 'Press any key to continue when ready...', ifont1, ( 255, 255, 255 ), ( self.center_x, self.center_y ) )
self.update_world()
while ( True ):
for event in pygame.event.get():
if event.type == pygame.KEYDOWN:
return
def show_intro( self ):
ifont1 = pygame.font.Font( None, 34 )
ifont2 = pygame.font.Font( None, 24 )
self.draw_text( u'\u25A0', self.demo_font, self.colors[0], ( self.center_x / 2, self.center_y / 8 * 4 ) )
self.draw_text( 'Look away from cue!', ifont1, ( 255, 255, 255 ), ( self.center_x / 2, self.center_y / 8 * 6.5 ) )
self.draw_text( u'\u25A0', self.demo_font, self.colors[1], ( self.center_x + self.center_x / 2, self.center_y / 8 * 4 ) )
self.draw_text( 'Look towards cue!', ifont1, ( 255, 255, 255 ), ( self.center_x + self.center_x / 2, self.center_y / 8 * 6.5 ) )
intro = ifont2.render( "Press Any Key To Begin", True, ( 255, 255, 255 ) )
intro_rect = intro.get_rect()
intro_rect.centerx = self.center_x
intro_rect.centery = int( self.center_y / 2 * 3 )
self.worldsurf.blit( intro, intro_rect )
def do_stats( self ):
pass
def refresh( self ):
if self.state == 0:
if self.trial == self.lastTrial:
if len( self.accuracy ) > 0:
self.do_stats()
self.cleanup()
elif self.trial > 0 and self.trial % self.blockLength == 0:
self.showPauseScreen()
self.generate_trial()
self.output.write( "%f\tEVENT_SYSTEM\tTRIAL_START\n" % ( time.time() ) )
if self.args.eyetracker:
self.state = 1
else:
self.state = 2
self.fix_delay = self.get_fixation_interval()
pygame.time.set_timer( self.EVENT_SHOW_CUE, self.fix_delay )
if not self.args.nogap:
pygame.time.set_timer( self.EVENT_HIDE_FIX, self.fix_delay - 233 )
elif self.state == 1:
if self.fixating:
xdiff = abs( self.fix_data[1] - self.center_x )
ydiff = abs( self.fix_data[2] - self.center_y )
if xdiff <= 100 and ydiff <= 100:
self.fix_color = ( 0, 255, 0 )
self.fix_shape = u'\u25C9'
if self.fp.nSamples > 50: # Means at least 100ms
self.state = 2
self.fix_delay = self.get_fixation_interval()
pygame.time.set_timer( self.EVENT_SHOW_CUE, self.fix_delay )
if not self.args.nogap:
pygame.time.set_timer( self.EVENT_HIDE_FIX, self.fix_delay - 233 )
else:
self.fix_color = ( 255, 255, 0 )
self.fix_shape = u'\u25CB'
elif self.state == 2 and self.args.eyetracker:
if self.fix_data:
xdiff = abs( self.fix_data[1] - self.center_x )
ydiff = abs( self.fix_data[2] - self.center_y )
if xdiff > 100 or ydiff > 100:
self.output.write( "%f\tEVENT_SYSTEM\tTRIAL_RESET\n" % ( time.time() ) )
#sys.stderr.write('False start, resetting trial.\n')
pygame.time.set_timer( self.EVENT_SHOW_CUE, 0 )
pygame.time.set_timer( self.EVENT_HIDE_FIX, 0 )
self.state = 1
self.fix_color = ( 255, 0, 0 )
self.fix_shape = u'\u25CB'
self.show_fix = True
"""else:
self.output.write( "%f\tEVENT_SYSTEM\tTRIAL_RESET\n" % ( time.time() ) )
#sys.stderr.write('Lost gaze, resetting trial.\n')
pygame.time.set_timer( self.EVENT_SHOW_CUE, 0 )
pygame.time.set_timer( self.EVENT_HIDE_FIX, 0 )
self.state = 1
self.fix_color = ( 255, 0, 0 )
self.fix_shape = u'\u25CB'
self.show_fix = True"""
self.draw_world()
self.process_events()
def start( self, lc, results ):
if results:
self.output.write( "%f\tEVENT_SMI\tCALIBRATION_RESULTS\t'%s'\n" % ( time.time(), json.dumps(results, encoding="cp1252" ) ) )
self.state = -1
self.lc = LoopingCall( self.refresh )
d = self.lc.start( 1.0 / 30 )
d.addCallbacks( self.cleanup )
def run( self ):
self.state = -2
if self.args.eyetracker:
reactor.listenUDP( 5555, self.client )
self.calibrator.start( self.start )
self.output.write( 'clock\tevent_type\tevent_details\ttrial\tmode\tsetup\tcenter_x\tcenter_y\toffset\tfix_delay\tcue_size\tcue_side\ttarget\tresponse\tcorrect\trt\t1st_saccade_direction\t1st_saccade_latency\tgaze_found\ttimestamp\ttrial_time\tgaze_x\tgaze_y\n' )
else:
self.output.write( 'clock\tevent_type\tevent_details\ttrial\tmode\tsetup\tcenter_x\tcenter_y\toffset\tfix_delay\tcue_size\tcue_side\ttarget\tresponse\tcorrect\trt\n' )
self.start( None, None )
reactor.run()
def cleanup( self, *args, **kwargs ):
if self.args.logfile:
self.output.close()
if self.ret == 0 and self.log_filename:
os.rename( self.log_filename, self.log_filename[:-11] )
reactor.stop()
draw_text( "%d" % fp.nFixations, f, ( 255, 255, 255 ), ( screen_rect.left + 50, screen_rect.top + 15 ), screen ) pygame.display.flip() angle1 += .05 if angle1 >= 360: angle1 = 0 angle2 -= .025 if angle2 <= 0: angle2 = 360 def cleanup( *args, **kwargs ): reactor.stop() def start( lc, results ): global state, update, client, cleanup state = 0 reactor.callLater(0, client.setDataFormat, '%TS %ET %SX %SY %DX %DY %EX %EY %EZ') client.addDispatcher( d ) lc = LoopingCall( update ) dd = lc.start( 1.0 / 30 ) dd.addCallbacks( cleanup ) client = iViewXClient( os.environ['EYE_TRACKER'], 4444 ) reactor.listenUDP( 5555, client ) calibrator = Calibrator( client, screen, reactor = reactor, eye = 0 ) fp = VelocityFP(1680,1050,473.76,296.1,500,23,45) calibrator.start(start) #reactor.callLater(0,lambda:start(None,None)) reactor.run()