Increasing font on ResponseBox image, integrating image display into text screen display in template. -MT

SaccadePursuit.py

@@ -200,7 +200,7 @@ class SPtask(template.BaseExperiment):
         """Displays a break screen in between blocks.
         """
 
-        break_text = 'Please take a short break. Press space to continue.'
+        break_text = 'Please take a short break. Press any key to continue.'
         self.display_text_screen(text=break_text, bg_color=[0, 0, 0])
 
     def display_fixation(self, wait_time, necker_bg_color=[-1,-1,-1]):
@@ -351,7 +351,7 @@ class SPtask(template.BaseExperiment):
                 responses.append((response[0],direction,psychopy.core.getAbsTime()))
                 if tracker:
                     #print(response[0])
-                    tracker.send_message(['Direction: %s' % direction])
+                    tracker.send_message(['Direction: %s, Key: %s' % (direction, response[0])])
             stim.draw()
             self.experiment_window.flip()
         #print(responses)

SaccadePursuitEyeTracking.py

@@ -47,7 +47,7 @@ saccade_distance = 15 #15
 saccade_time = 3 #3
 stimulus_size = 0.3
 stim_color = [1,-1,-1]
-saccade_fixation_color = [.5,.5,.5]
+saccade_fixation_color = [191,191,191]
 
 # Pursuit Parameters
 number_of_pursuit_trials = 1
@@ -59,12 +59,12 @@ pursuit_time = [5,5,5] #[40,20,15]
 # Necker Cube Parameters
 number_of_necker_trials = 1
 number_of_necker_blocks = 4
-necker_time = 60
+necker_time = 6
 necker_color = [191,191,191]
-necker_bg_color = [-0.5,-0.5,-0.5]
+necker_bg_color = [64,64,64]
 necker_scale = 0.5
 necker_file = os.path.join(image_directory,'Necker1.tif')
-response_box_file = os.path.join(image_directory,'ResponseBox2.tif')
+response_box_file = os.path.join(image_directory,'ResponseBox3.tif')
 
 # Fixation Parameters
 number_of_fixation_trials = 1
@@ -79,7 +79,7 @@ rivalry_time = 90
 rivalry_scale = 2.5
 rivalry_file1 = os.path.join(image_directory,'house4n_11-160.tif')
 rivalry_file2 = os.path.join(image_directory,'face2nS_11-160.tif')
-rivalry_border_color = [0.5,0.5,0.5]
+rivalry_border_color = [191,191,191]
 rivalry_border_width = 5
 rivalry_distance = 4
 
@@ -110,7 +110,7 @@ instruct_text = [
      'Do not move your head during the trials of this '
      'experiment.  Move only your eyes to follow the targets.'
      'You will get breaks in between blocks.\n\n'
-     'Press space to continue.'),
+     'Press any key to continue.'),
 ]
 
 saccade_instruct_text = (
@@ -118,7 +118,7 @@ saccade_instruct_text = (
     'appears, move your gaze to the target.  Move your gaze back to '
     'the fixation point after the target disappears.\n\n'
     'Try not to blink after the target appears.\n\n'
-    'Press space to continue.'
+    'Press any key to continue.'
 )
 
 antisaccade_instruct_text = (
@@ -128,21 +128,21 @@ antisaccade_instruct_text = (
     'the target.  Move your gaze back to the fixation point after '
     'the target disappears.\n\n'
     'Try not to blink after the target appears.\n\n'
-    'Press space to continue.'
+    'Press any key to continue.'
 )
 
 pursuit_instruct_text = (
     'For these trials, when the circle target appears, follow the '
     'target with your eyes.\n\n'
     'Try not to blink while the circle is moving.\n\n'
-    'Press space to continue.'
+    'Press any key to continue.'
 )
 
 fixation_instruct_text = (
     'For these trials, when the cross appears, fixate on it.\n\n'
     'Try not to move your eyes from the cross while it '
     'remains visible.\n\n'
-    'Press space to continue.'
+    'Press any key to continue.'
 )
 
 necker_instruct_text = (
@@ -152,7 +152,7 @@ necker_instruct_text = (
     'switches to up and to the right, press the right '
     'button.\n\n'
     'Respond at any time during the stimulus.\n\n'
-    'Press space to continue.'
+    'Press any key to continue.'
 )
 
 rivalry_instruct_text = (
@@ -164,9 +164,17 @@ rivalry_instruct_text = (
     'you perceive a combination of the face and house, '
     'press the middle button.\n\n'
     'Respond at any time during the stimuli.\n\n'
-    'Press space to continue.'
+    'Press any key to continue.'
 )
 
+def convert_color_value(color):
+    """Converts a list of 3 values from 0 to 255 to -1 to 1.
+
+    Parameters:
+    color -- A list of 3 ints between 0 and 255 to be converted.
+    """
+
+    return [round(((n/127.5)-1), 2) for n in color]
 
 class EyeTrackingSaccadePursuit(SaccadePursuit.SPtask):
     def __init__(self, **kwargs):
@@ -204,27 +212,6 @@ class EyeTrackingSaccadePursuit(SaccadePursuit.SPtask):
             subprocess.call(['edf2asc',fName])
         super(EyeTrackingSaccadePursuit, self).quit_experiment()
 
-    def display_necker_instructions(self, text):
-            textObject = psychopy.visual.TextStim(
-                self.experiment_window, text=text, color=[1,1,1], units='pix',
-                height=36, alignHoriz='center', alignVert='center',
-                wrapWidth=round(.8*self.experiment_window.size[0]))
-            imageObject = psychopy.visual.ImageStim(
-                self.experiment_window, units='pix',
-                image=self.response_box_file)
-            sizex = int(round(imageObject.size[0])*0.25)
-            sizey = int(round(imageObject.size[1])*0.25)
-            imageObject.size = [sizex,sizey]
-            imageObject.pos = (0,-self.experiment_window.size[1]/2+sizey/2)
-            print(imageObject.pos)
-            textObject.draw()
-            imageObject.draw()
-            self.experiment_window.flip()
-            
-            psychopy.core.wait(.2)  # Prevents accidental key presses
-            keys = psychopy.event.waitKeys()
-            self.experiment_window.flip()
-
     def run(self):
         self.chdir()
 
@@ -282,12 +269,11 @@ class EyeTrackingSaccadePursuit(SaccadePursuit.SPtask):
                 numBlocks = self.number_of_pursuit_blocks
                 numTrials = self.number_of_pursuit_trials
             elif condition=='Necker':
-                #self.display_text_screen(text=necker_instruct_text)
+                self.display_text_screen(text=necker_instruct_text, image_file=self.response_box_file)
-                self.display_necker_instructions(text=necker_instruct_text)
                 numBlocks = self.number_of_necker_blocks
                 numTrials = self.number_of_necker_trials
             elif condition=='Rivalry':
-                self.display_text_screen(text=rivalry_instruct_text)
+                self.display_text_screen(text=rivalry_instruct_text, image_file=self.response_box_file)
                 numBlocks = self.number_of_rivalry_blocks
                 numTrials = self.number_of_rivalry_trials
             else:
@@ -339,8 +325,16 @@ class EyeTrackingSaccadePursuit(SaccadePursuit.SPtask):
                         self.display_text_screen(text='Remember:\n\n' + saccade_instruct_text)
                     elif condition=='AntiSaccade':
                         self.display_text_screen(text='Remember:\n\n' + antisaccade_instruct_text)
-                    else:
+                    elif condition=='Fixation':
+                        self.display_text_screen(text='Remember:\n\n' + fixation_instruct_text)
+                    elif condition=='Pursuit':
                         self.display_text_screen(text='Remember:\n\n' + pursuit_instruct_text)
+                    elif condition=='Necker':
+                        self.display_text_screen(text='Remember:\n\n' + necker_instruct_text,
+                            image_file=self.response_box_file)
+                    elif condition=='Rivalry':
+                        self.display_text_screen(text='Remember:\n\n' + rivalry_instruct_text,
+                            image_file=self.response_box_file)
 
         self.display_text_screen(
             'The experiment is now over.',
@@ -366,20 +360,20 @@ experiment = EyeTrackingSaccadePursuit(
     pursuit_frequencies=pursuit_frequencies,
     saccade_distance=saccade_distance,
     saccade_time=saccade_time,
-    saccade_fixation_color=saccade_fixation_color,
+    saccade_fixation_color=convert_color_value(saccade_fixation_color),
     isi_time=isi_time, stimulus_size=stimulus_size,
     fixation_size=fixation_size,
     pursuit_distance=pursuit_distance,
     necker_time=necker_time, necker_color=necker_color,
     necker_scale=necker_scale,
-    necker_bg_color=necker_bg_color,
+    necker_bg_color=convert_color_value(necker_bg_color),
     fixation_trial_time=fixation_trial_time,
     rivalry_time=rivalry_time,
     rivalry_scale=rivalry_scale,
     necker_file=necker_file,
     rivalry_file1=rivalry_file1,
     rivalry_file2=rivalry_file2,
-    rivalry_border_color=rivalry_border_color,
+    rivalry_border_color=convert_color_value(rivalry_border_color),
     disableTracker=disableTracker,
     rivalry_border_width=rivalry_border_width,
     rivalry_distance=rivalry_distance,

template.py

@@ -17,6 +17,7 @@ from __future__ import print_function
 import os
 import pickle
 import sys
+import math
 
 import psychopy.monitors
 import psychopy.visual
@@ -300,7 +301,8 @@ class BaseExperiment(object):
             colorSpace='rgb', units='deg', allowGUI=False, **kwargs)
 
     def display_text_screen(
-            self, text='', text_color=[255, 255, 255], text_height=36,
+            self, text='', image_file=[], image_scale=0.25,
+            text_color=[255, 255, 255], text_height=36,
             bg_color=None, wait_for_input=True, **kwargs):
         """Takes a string as input and draws it centered on the screen.
 
@@ -333,6 +335,7 @@ class BaseExperiment(object):
         backgroundRect = psychopy.visual.Rect(
             self.experiment_window, fillColor=bg_color, units='norm', width=2,
             height=2)
+        backgroundRect.draw()
 
         text_color = convert_color_value(text_color)
 
@@ -340,13 +343,22 @@ class BaseExperiment(object):
             self.experiment_window, text=text, color=text_color, units='pix',
             height=text_height, alignHoriz='center', alignVert='center',
             wrapWidth=round(.8*self.experiment_window.size[0]), **kwargs)
-
-        backgroundRect.draw()
         textObject.draw()
+
+        if image_file: # Display image immediately below text.
+            imageObject = psychopy.visual.ImageStim(
+                self.experiment_window, units='pix',
+                image=image_file)
+            sizex = int(round(imageObject.size[0])*image_scale)
+            sizey = int(round(imageObject.size[1])*image_scale)
+            belowText = int(math.floor(-textObject.boundingBox[1]/2-sizey/2))
+            imageObject.size = [sizex,sizey]
+            imageObject.pos = (0,belowText)
+            imageObject.draw()
+
         self.experiment_window.flip()
 
         keys = None
-
         if wait_for_input:
             psychopy.core.wait(.2)  # Prevents accidental key presses
             keys = psychopy.event.waitKeys()