def test6_pyglet(bit):
"""
Abandoned!!! Not dynamic yet!!!
Same test as test6, but using pyglet directly instead of Psychopy
"""
import pyglet
from pyglet.gl import gl
from psychopy.hardware import keyboard
import time
kb = keyboard.Keyboard()
# colors
def changegun(c, d):
new = c.astype(float)
new[0] = new[0] + d # R
new[1] = new[1] - d # G
new[2] = new[2] - d # B
return new
Crgb = ColorPicker().Crgb
color = Crgb.astype(int)
newcolor1 = changegun(color, 1)
newcolor2 = changegun(color, -1)
color1_1 = [color, color, color, newcolor1, newcolor1,
newcolor1] # upper in condition 1
color1_2 = [color, color, color, newcolor2, newcolor2,
newcolor2] # upper in condition 2
color2_1 = [
changegun(color, 0.),
changegun(color, 0.2),
changegun(color, 0.4),
changegun(color, 0.6),
changegun(color, 0.8),
changegun(color, 1.0)
]
color2_2 = [
changegun(color, 0.),
changegun(color, -0.2),
changegun(color, -0.4),
changegun(color, -0.6),
changegun(color, -0.8),
changegun(color, -1.0)
]
# convert to [0, 1]
Crgb = Crgb / (2**8 - 1)
rgb1_1 = [x / (2**8 - 1) for x in color1_1] # upper in condition 1
rgb1_2 = [x / (2**8 - 1) for x in color1_2] # upper in condition 2
rgb2_1 = [x / (2**8 - 1) for x in color2_1]
rgb2_2 = [x / (2**8 - 1) for x in color2_2]
background = (Crgb[0], Crgb[1], Crgb[2], 1) # RGB and alpha value
# set up context and window
# platform = pyglet.window.get_platform()
# display = platform.get_default_display()
# screen = display.get_default_screen()
# template = pyglet.gl.Config(red_size=bit, green_size=bit, blue_size=bit)
# config = screen.get_best_config(template)
# context = config.create_context(None)
# config = pyglet.gl.Config(red_size=bit, green_size=bit, blue_size=bit)
config = pyglet.gl.Config(buffer_size=bit * 3)
winsize = 1900
window = pyglet.window.Window(caption='OpenGL',
resizable=True,
config=config,
fullscreen=True)
frameN = 0
while True:
if frameN % 2:
rgb1 = rgb1_1
rgb2 = rgb2_1
color1 = color1_1
color2 = color2_1
else:
rgb1 = rgb1_2
rgb2 = rgb2_2
color1 = color1_2
color2 = color2_2
@window.event
def on_draw():
# clears the background with the background color
gl.glClearColor(*background)
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
# draw in a loop
boundary = winsize - 100
gap = (winsize - boundary) / 2
i_width = boundary / len(rgb1)
i_height = boundary / 2
# the first line
for idx, rgb in enumerate(rgb1):
gl.glColor3f(*rgb)
gl.glBegin(
gl.GL_QUADS
) # start drawing a rectangle in counter-clockwise (CCW) order
gl.glVertex2f(gap + idx * i_width,
gap + i_height) # bottom left point
gl.glVertex2f(gap + (idx + 1) * i_width,
gap + i_height) # bottom right point
gl.glVertex2f(gap + (idx + 1) * i_width,
gap + boundary) # top right point
gl.glVertex2f(gap + idx * i_width,
gap + boundary) # top left point
gl.glEnd()
label = pyglet.text.Label(str(color1[idx]),
font_size=7,
x=gap + idx * i_width,
y=gap + boundary + 20)
label.draw()
# # # the second line
for idx, rgb in enumerate(rgb2):
gl.glColor3f(*rgb)
gl.glBegin(
gl.GL_QUADS
) # start drawing a rectangle in counter-clockwise (CCW) order
gl.glVertex2f(gap + idx * i_width, gap) # bottom left point
gl.glVertex2f(gap + (idx + 1) * i_width,
gap) # bottom right point
gl.glVertex2f(gap + (idx + 1) * i_width,
gap + i_height) # top right point
gl.glVertex2f(gap + idx * i_width,
gap + i_height) # top left point
gl.glEnd()
label = pyglet.text.Label(str(color2[idx]),
font_size=7,
x=gap + idx * i_width,
y=gap - 20)
label.draw()
frameN += 1
pyglet.app.run()
kb.clock.reset()
if kb.getKeys(): # press any key to quit
core.quit()
else:
time.sleep(1) # change every 1 sec
def test6(bit, diff=1):
"""
Dynamic version of test5.
:param bit: 8 or 10
:param diff: difference in RGB255 scale
:return:
"""
from psychopy.hardware import keyboard
import time
# mon = monitors.Monitor(name='VIEWPixx LITE', width=38, distance=57)
#
color = ColorPicker().Crgb
color = color.astype(int)
def changegun(c, d):
new = c.astype(float)
new[0] = new[0] + d # R
new[1] = new[1] - d # G
new[2] = new[2] - d # B
return new
newcolor1 = changegun(color, diff)
newcolor2 = changegun(color, -diff)
color1_1 = [color, color, color, newcolor1, newcolor1,
newcolor1] # upper in condition 1
color1_2 = [color, color, color, newcolor2, newcolor2,
newcolor2] # upper in condition 2
color2_1 = [
changegun(color, 0.),
changegun(color, 0.2),
changegun(color, 0.4),
changegun(color, 0.6),
changegun(color, 0.8),
changegun(color, 1.0)
]
color2_2 = [
changegun(color, 0.),
changegun(color, -0.2),
changegun(color, -0.4),
changegun(color, -0.6),
changegun(color, -0.8),
changegun(color, -1.0)
]
# convert to [-1, 1]
Crgb = ColorPicker().Crgb / (2**8 - 1) * 2 - 1
rgb1_1 = [x / (2**8 - 1) * 2 - 1 for x in color1_1] # upper in condition 1
rgb1_2 = [x / (2**8 - 1) * 2 - 1 for x in color1_2] # upper in condition 2
rgb2_1 = [x / (2**8 - 1) * 2 - 1 for x in color2_1]
rgb2_2 = [x / (2**8 - 1) * 2 - 1 for x in color2_2]
win = visual.Window(fullscr=True,
color=Crgb,
colorSpace='rgb',
bpc=(bit, bit, bit),
depthBits=bit,
units='norm')
kb = keyboard.Keyboard()
boundary = 0.8
num = len(color1_1)
colorbar1 = visual.ElementArrayStim(win,
units='norm',
nElements=num,
elementMask=None,
elementTex=None,
sizes=(boundary * 2 / num,
boundary / 2),
colorSpace='rgb')
colorbar2 = visual.ElementArrayStim(win,
units='norm',
nElements=num,
elementMask=None,
elementTex=None,
sizes=(boundary * 2 / num,
boundary / 2),
colorSpace='rgb')
colorbar1.xys = [
(x, boundary / 4)
for x in np.linspace(-boundary, boundary, num, endpoint=False) +
boundary / num
]
colorbar2.xys = [
(x, -boundary / 4)
for x in np.linspace(-boundary, boundary, num, endpoint=False) +
boundary / num
]
frameN = 0
while True:
if frameN % 2:
rgb1 = rgb1_1
rgb2 = rgb2_1
color1 = color1_1
color2 = color2_1
else:
rgb1 = rgb1_2
rgb2 = rgb2_2
color1 = color1_2
color2 = color2_2
colorbar1.colors = rgb1
colorbar2.colors = rgb2
colorbar1.draw()
colorbar2.draw()
for idx, x in enumerate(
np.linspace(-boundary, boundary, num, endpoint=False) +
boundary / num):
text1 = visual.TextStim(
win, text=str(color1[idx]), pos=(x, 0.7),
height=0.028) # position set in weird way but works
text2 = visual.TextStim(win,
text=str(color2[idx]),
pos=(x, -0.7),
height=0.028)
text1.draw()
text2.draw()
win.flip()
frameN += 1
kb.clock.reset()
if kb.getKeys(): # press any key to quit
core.quit()
else:
time.sleep(1) # change every 1 sec
def test5_pyglet(bit):
"""
Same test as test5, but using pyglet directly instead of Psychopy
TODO: adjust the size on VIEWPixx
"""
import pyglet
from pyglet.gl import gl
# colors
def changegun(c, d):
new = c.astype(float)
new[0] = new[0] + d # R
new[1] = new[1] - d # G
new[2] = new[2] - d # B
return new
Crgb = ColorPicker().Crgb
color = Crgb.astype(int)
color1 = [
color, color, color,
changegun(color, 1.),
changegun(color, 1.),
changegun(color, 1.)
]
color2 = [
color,
changegun(color, .2),
changegun(color, .4),
changegun(color, .6),
changegun(color, .8),
changegun(color, 1.)
]
# convert to [0, 1]
Crgb = Crgb / (2**8 - 1)
rgb1 = [x / (2**8 - 1) for x in color1]
rgb2 = [x / (2**8 - 1) for x in color2]
background = (Crgb[0], Crgb[1], Crgb[2], 1) # RGB and alpha value
# set up context and window
# config = pyglet.gl.Config(red_size=bit, gre""" rewrite the test5 with pyglet"""en_size=bit, blue_size=bit)
config = pyglet.gl.Config(buffer_size=bit * 4)
winsize = 1200
window = pyglet.window.Window(caption='OpenGL',
resizable=True,
config=config,
fullscreen=True)
@window.event
def on_draw():
# clears the background with the background color
gl.glClearColor(*background)
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
# draw in a loop
boundary = winsize - 200
gap = (winsize - boundary) / 2
i_width = boundary / len(rgb1)
i_height = boundary / 2
# the first line
for idx, rgb in enumerate(rgb1):
gl.glColor3f(*rgb)
gl.glBegin(
gl.GL_QUADS
) # start drawing a rectangle in counter-clockwise (CCW) order
gl.glVertex2f(gap + idx * i_width,
gap + i_height) # bottom left point
gl.glVertex2f(gap + (idx + 1) * i_width,
gap + i_height) # bottom right point
gl.glVertex2f(gap + (idx + 1) * i_width,
gap + boundary) # top right point
gl.glVertex2f(gap + idx * i_width,
gap + boundary) # top left point
gl.glEnd()
label = pyglet.text.Label(str(color1[idx]),
font_size=10,
x=gap + idx * i_width,
y=gap + boundary + 20)
label.draw()
# # # the second line
for idx, rgb in enumerate(rgb2):
gl.glColor3f(*rgb)
gl.glBegin(
gl.GL_QUADS
) # start drawing a rectangle in counter-clockwise (CCW) order
gl.glVertex2f(gap + idx * i_width, gap) # bottom left point
gl.glVertex2f(gap + (idx + 1) * i_width, gap) # bottom right point
gl.glVertex2f(gap + (idx + 1) * i_width,
gap + i_height) # top right point
gl.glVertex2f(gap + idx * i_width,
gap + i_height) # top left point
gl.glEnd()
label = pyglet.text.Label(str(color2[idx]),
font_size=10,
x=gap + idx * i_width,
y=gap - 20)
label.draw()
pyglet.app.run()
def test5(bit, diff=1):
"""
Show static 6 x 2 colored patches:
- 1st row with 1-bit step in RGB255
- 2nd row with 0.2-bit step -- should be distinguishable on 10-bit
:param bit: 8 or 10
:param diff: difference in RGB255 scale
:return:
"""
color = ColorPicker().Crgb
color = color.astype(int)
def changegun(c, d):
new = c.astype(float)
new[0] = new[0] + d # R
new[1] = new[1] - d # G
new[2] = new[2] - d # B
return new
newcolor = changegun(color, diff)
color1 = [color, color, color, newcolor, newcolor, newcolor] # upper row
color2 = [
changegun(color, 0.),
changegun(color, 0.2),
changegun(color, 0.4),
changegun(color, 0.6),
changegun(color, 0.8),
changegun(color, 1.0)
] # lower row
# convert to [-1, 1]
Crgb = ColorPicker().Crgb / (2**8 - 1) * 2 - 1
rgb1 = [x / (2**8 - 1) * 2 - 1 for x in color1]
rgb2 = [x / (2**8 - 1) * 2 - 1 for x in color2]
win = visual.Window(fullscr=True,
color=Crgb,
colorSpace='rgb',
bpc=(bit, bit, bit),
depthBits=bit)
boundary = 0.8
num = len(color1)
colorbar1 = visual.ElementArrayStim(win,
units='norm',
nElements=num,
elementMask=None,
elementTex=None,
sizes=(boundary * 2 / num,
boundary / 2),
colorSpace='rgb')
colorbar2 = visual.ElementArrayStim(win,
units='norm',
nElements=num,
elementMask=None,
elementTex=None,
sizes=(boundary * 2 / num,
boundary / 2),
colorSpace='rgb')
colorbar1.xys = [
(x, boundary / 4)
for x in np.linspace(-boundary, boundary, num, endpoint=False) +
boundary / num
]
colorbar2.xys = [
(x, -boundary / 4)
for x in np.linspace(-boundary, boundary, num, endpoint=False) +
boundary / num
]
colorbar1.colors = rgb1
colorbar2.colors = rgb2
print(colorbar2.colors)
colorbar1.draw()
colorbar2.draw()
for idx, x in enumerate(
np.linspace(-boundary, boundary, num, endpoint=False) +
boundary / num):
text1 = visual.TextStim(
win, text=str(color1[idx]), pos=(x, 0.7),
height=0.028) # position set in weird way but works
text2 = visual.TextStim(win,
text=str(color2[idx]),
pos=(x, -0.7),
height=0.028)
text1.draw()
text2.draw()
win.flip()
if event.waitKeys():
win.close()
return