Part of pandastim package: https://github.com/EricThomson/pandastim
"""
import stimuli
import textures
import utils
from datetime import datetime
#Set up thread to monitor the publisher
sub = utils.Subscriber(topic="stim", port="1234")
monitor = utils.Monitor(sub)
# Create list of textures, and parameter list for the two textures
# Note parameters include a 'stim_type' ('s' for single texture, 'b' for binocular)
tex0 = textures.RgbTex(rgb=(0, 0, 0))
params0 = {'stim_type': 's', 'angle': 0, 'velocity': 0}
tex1 = textures.SinRgbTex(rgb=(255, 0, 0))
params1 = {'stim_type': 's', 'angle': 45, 'velocity': 0.1}
tex2 = textures.GratingGrayTex(spatial_frequency=20)
params2 = {
'stim_type': 'b',
'angles': (-40, -40),
'velocities': (-0.05, .05),
'position': (0.25, 0.25),
'strip_angle': -40,
'strip_width': 8
}
stim_texts = [tex0, tex1, tex2]
stim_params = [params0, params1, params2]
# Set up filepath for saving
current_dt = datetime.now()
#Set the scale on the card (note this is different from scaling the texture)
self.card.setScale(np.sqrt(2))
if self.scale != 0:
#Add task to taskmgr to translate texture
self.taskMgr.add(self.scaleTextureTask, "scaleTextureTask")
#Move the texture
def scaleTextureTask(self, task):
if task.time > 1:
new_scale = task.time * (self.scale)
self.card.setTexScale(self.textureStage, new_scale,
new_scale) #u_scale, v
#Set conditional so when it reaches 0 or some max it resets to 1
return Task.cont
#%%
if __name__ == '__main__':
import textures
sin_red_tex = textures.SinRgbTex(texture_size=512,
spatial_frequency=20,
rgb=(255, 0, 0))
sin_red_stim = TexMoving(sin_red_tex,
angle=25,
velocity=-0.05,
window_name='red sin test stim',
profile_on=False)
sin_red_stim.run()
]
em = Emitter(x, y, theta, period=.5, pause=2)
binocular_show.run()
em.kil()
elif example_ind == 0:
sin_grey_tex = textures.SinGrayTex(texture_size=512, spatial_frequency=20)
sin_stim = stimuli.TexFixed(sin_grey_tex,
angle=-30,
profile_on=False,
window_name='gray static sin example')
sin_stim.run()
elif example_ind == 1:
sin_red_tex = textures.SinRgbTex(texture_size=512,
spatial_frequency=30,
rgb=(255, 0, 0))
sin_red_stim = stimuli.TexMoving(sin_red_tex,
angle=33,
velocity=-0.05,
fps=30,
window_name='red sin moving example',
profile_on=True)
sin_red_stim.run()
elif example_ind == 2:
stim = textures.SinRgbTex(rgb=(255, 0, 0), spatial_frequency=20)
binocular_show = stimuli.BinocularMoving(
stim,
position=(-0.5, 0.25),
stim_angles=(40, 40),
# -*- coding: utf-8 -*-
"""
pandastim/examples/fixed_binocular_sin.py
For info about profiling and the profile_on keyword, see pandastim/readme.md
Part of pandastim package: https://github.com/EricThomson/pandastim
"""
import textures
import stimuli
stim = textures.SinRgbTex(rgb=(0, 255, 0), spatial_frequency=20)
binocular_fixed = stimuli.BinocularFixed(stim,
position=(-0.5, 0.25),
stim_angles=(-40, -40),
strip_angle=50,
strip_width=8,
profile_on=True,
window_name='green binocular example')
binocular_fixed.run()
# -*- coding: utf-8 -*-
"""
pandastim/examples/keyboard_switcher.py
This is not something you would use in an experiment, but is useful for showing the
logic of input-driven stimuli.
Part of pandastim package: https://github.com/EricThomson/pandastim
"""
import textures
import stimuli
from datetime import datetime
# Create list of textures, and parameter list for the two textures
tex1 = textures.SinRgbTex(rgb=(50, 255, 255))
tex2 = textures.SinRgbTex(rgb=(0, 0, 255))
tex_classes = [tex1, tex2]
stim_params = [{
'angle': 45,
'velocity': 0.1
}, {
'angle': -45,
'velocity': -0.1
}]
# Set up file path
current_dt = datetime.now()
filename = current_dt.strftime(("ks_%Y%m%d_%H%M%S.txt"))
save_dir = r'./examples/data/'
file_path = save_dir + filename