Tip

to get interactivity

Attention

To run locally, the code for these interactive demos requires a Jupyter Notebook environment, and the Jupyter Widgets extension (ipywidgets).

Stimuli - Todorovics

stimupy.stimuli.todorovics

Rectangle generalized

stimupy.stimuli.todorovics.rectangle_generalized()

import ipywidgets as iw
from stimupy.utils import plot_stim
from stimupy.stimuli.todorovics import rectangle_generalized

# Define widgets
w_height = iw.IntSlider(value=10, min=1, max=20, description="height [deg]")
w_width = iw.IntSlider(value=10, min=1, max=20, description="width [deg]")
w_ppd = iw.IntSlider(value=20, min=1, max=40, description="ppd")

w_theight = iw.FloatSlider(value=2, min=0, max=4, description="target height [deg]")
w_twidth = iw.FloatSlider(value=2, min=0, max=4, description="target width [deg]")
w_tint = iw.FloatSlider(value=0.5, min=0, max=1, description="target int")

w_tx = iw.FloatSlider(value=4, min=0, max=8, description="target x [deg]")
w_ty = iw.FloatSlider(value=4, min=0, max=8, description="target y [deg]")

w_cheight = iw.FloatSlider(value=2, min=0, max=4, description="cover height [deg]")
w_cwidth = iw.FloatSlider(value=2, min=0, max=4, description="cover width [deg]")
w_cint = iw.FloatSlider(value=1, min=0, max=1, description="cover int")

w_c1x = iw.FloatSlider(value=2, min=0, max=8, description="cover1 x [deg]")
w_c1y = iw.FloatSlider(value=2, min=0, max=8, description="cover1 y [deg]")

w_c2x = iw.FloatSlider(value=6, min=0, max=8, description="cover2 x [deg]")
w_c2y = iw.FloatSlider(value=6, min=0, max=8, description="cover2 y [deg]")

w_int_back = iw.FloatSlider(value=0., min=0, max=1, description="int background")
w_mask = iw.Dropdown(value=None, options=[None, 'target_mask'], description="add mask")

# Layout
b_im_size = iw.HBox([w_height, w_width, w_ppd])
b_tsize = iw.HBox([w_theight, w_twidth, w_tint])
b_tpos = iw.HBox([w_tx, w_ty])
b_csize = iw.HBox([w_cheight, w_cwidth, w_cint])
b_c1pos = iw.HBox([w_c1x, w_c1y])
b_c2pos = iw.HBox([w_c2x, w_c2y])
b_intensities = iw.HBox([w_int_back])
b_add = iw.HBox([w_mask])
ui = iw.VBox([b_im_size, b_tsize, b_tpos, b_csize, b_c1pos, b_c2pos, b_intensities, b_add])

# Function for showing stim
def show_rectangle_generalized(
    height=None,
    width=None,
    ppd=None,
    theight=None,
    twidth=None,
    tint=None,
    tx=None,
    ty=None,
    cheight=None,
    cwidth=None,
    cint=None,
    c1x=None,
    c1y=None,
    c2x=None,
    c2y=None,
    intback=None,
    add_mask=False,
):
    try:
        stim = rectangle_generalized(
            visual_size=(height, width),
            ppd=ppd,
            target_size=(theight, twidth),
            target_position=(ty, tx),
            covers_size=(cheight, cwidth),
            covers_x=(c1x, c2x),
            covers_y=(c1y, c2y),
            intensity_background=intback,
            intensity_target=tint,
            intensity_covers=cint,
        )
        plot_stim(stim, mask=add_mask)
    except Exception as e:
        raise ValueError(f"Invalid parameter combination: {e}") from None

# Set interactivity
out = iw.interactive_output(
    show_rectangle_generalized,
    {
        "height": w_height,
        "width": w_width,
        "ppd": w_ppd,
        "theight": w_theight,
        "twidth": w_twidth,
        "tint": w_tint,
        "tx": w_tx,
        "ty": w_ty,
        "cheight": w_cheight,
        "cwidth": w_cwidth,
        "cint": w_cint,
        "c1x": w_c1x,
        "c2x": w_c2x,
        "c1y": w_c1y,
        "c2y": w_c2y,
        "intback": w_int_back,
        "add_mask": w_mask,
    },
)

# Show
display(ui, out)

Rectangle

stimupy.stimuli.todorovics.rectangle()

import ipywidgets as iw
from stimupy.utils import plot_stim
from stimupy.stimuli.todorovics import rectangle

# Define widgets
w_height = iw.IntSlider(value=10, min=1, max=20, description="height [deg]")
w_width = iw.IntSlider(value=10, min=1, max=20, description="width [deg]")
w_ppd = iw.IntSlider(value=20, min=1, max=40, description="ppd")

w_theight = iw.FloatSlider(value=2, min=0, max=4, description="target height [deg]")
w_twidth = iw.FloatSlider(value=2, min=0, max=4, description="target width [deg]")
w_tint = iw.FloatSlider(value=0.5, min=0, max=1, description="target int")

w_tx = iw.FloatSlider(value=4, min=0, max=8, description="target x [deg]")
w_ty = iw.FloatSlider(value=4, min=0, max=8, description="target y [deg]")

w_cheight = iw.FloatSlider(value=2, min=0, max=4, description="cover height [deg]")
w_cwidth = iw.FloatSlider(value=2, min=0, max=4, description="cover width [deg]")
w_cint = iw.FloatSlider(value=1, min=0, max=1, description="cover int")

w_coffx = iw.FloatSlider(value=2, min=0, max=8, description="cover offset x [deg]")
w_coffy = iw.FloatSlider(value=2, min=0, max=8, description="cover offset y [deg]")

w_int_back = iw.FloatSlider(value=0., min=0, max=1, description="int background")
w_mask = iw.Dropdown(value=None, options=[None, 'target_mask'], description="add mask")

# Layout
b_im_size = iw.HBox([w_height, w_width, w_ppd])
b_tsize = iw.HBox([w_theight, w_twidth, w_tint])
b_tpos = iw.HBox([w_tx, w_ty])
b_csize = iw.HBox([w_cheight, w_cwidth, w_cint])
b_c1pos = iw.HBox([w_coffx, w_coffy])
b_intensities = iw.HBox([w_int_back])
b_add = iw.HBox([w_mask])
ui = iw.VBox([b_im_size, b_tsize, b_tpos, b_csize, b_c1pos, b_intensities, b_add])

# Function for showing stim
def show_rectangle(
    height=None,
    width=None,
    ppd=None,
    theight=None,
    twidth=None,
    tint=None,
    tx=None,
    ty=None,
    cheight=None,
    cwidth=None,
    cint=None,
    coffx=None,
    coffy=None,
    intback=None,
    add_mask=False,
):
    try:
        stim = rectangle(
            visual_size=(height, width),
            ppd=ppd,
            target_size=(theight, twidth),
            target_position=(ty, tx),
            covers_size=(cheight, cwidth),
            covers_offset=(coffy, coffx),
            intensity_background=intback,
            intensity_target=tint,
            intensity_covers=cint,
        )
        plot_stim(stim, mask=add_mask)
    except Exception as e:
        raise ValueError(f"Invalid parameter combination: {e}") from None

# Set interactivity
out = iw.interactive_output(
    show_rectangle,
    {
        "height": w_height,
        "width": w_width,
        "ppd": w_ppd,
        "theight": w_theight,
        "twidth": w_twidth,
        "tint": w_tint,
        "tx": w_tx,
        "ty": w_ty,
        "cheight": w_cheight,
        "cwidth": w_cwidth,
        "cint": w_cint,
        "coffx": w_coffx,
        "coffy": w_coffy,
        "intback": w_int_back,
        "add_mask": w_mask,
    },
)

# Show
display(ui, out)

Rectangle, two-sided

stimupy.stimuli.todorovics.rectangle_two_sided()

import ipywidgets as iw
from stimupy.utils import plot_stim
from stimupy.stimuli.todorovics import rectangle_two_sided

# Define widgets
w_height = iw.IntSlider(value=10, min=1, max=20, description="height [deg]")
w_width = iw.IntSlider(value=20, min=1, max=40, description="width [deg]")
w_ppd = iw.IntSlider(value=20, min=1, max=40, description="ppd")

w_theight = iw.FloatSlider(value=2, min=0, max=4, description="target height [deg]")
w_twidth = iw.FloatSlider(value=2, min=0, max=4, description="target width [deg]")
w_tint_l = iw.FloatSlider(value=0.5, min=0, max=1, description="left target int")
w_tint_r = iw.FloatSlider(value=0.5, min=0, max=1, description="right target int")

w_cheight = iw.FloatSlider(value=2, min=0, max=4, description="cover height [deg]")
w_cwidth = iw.FloatSlider(value=2, min=0, max=4, description="cover width [deg]")
w_cint1 = iw.FloatSlider(value=1, min=0, max=1, description="cover1 int")
w_cint2 = iw.FloatSlider(value=0, min=0, max=1, description="cover2 int")

w_coffx = iw.FloatSlider(value=2, min=0, max=8, description="cover offset x [deg]")
w_coffy = iw.FloatSlider(value=2, min=0, max=8, description="cover offset y [deg]")

w_int_back1 = iw.FloatSlider(value=0., min=0, max=1, description="int back1")
w_int_back2 = iw.FloatSlider(value=1., min=0, max=1, description="int back2")
w_mask = iw.Dropdown(value=None, options=[None, 'target_mask'], description="add mask")

# Layout
b_im_size = iw.HBox([w_height, w_width, w_ppd])
b_tsize = iw.HBox([w_theight, w_twidth, w_tint_l, w_tint_r])
b_csize = iw.HBox([w_cheight, w_cwidth, w_cint1, w_cint2])
b_c1pos = iw.HBox([w_coffx, w_coffy])
b_intensities = iw.HBox([w_int_back])
b_add = iw.HBox([w_mask])
ui = iw.VBox([b_im_size, b_tsize, b_csize, b_c1pos, b_intensities, b_add])

# Function for showing stim
def show_two_sided_rectangle(
    height=None,
    width=None,
    ppd=None,
    theight=None,
    twidth=None,
    tint_l=None,
    tint_r=None,
    cheight=None,
    cwidth=None,
    cint1=None,
    cint2=None,
    coffx=None,
    coffy=None,
    intback1=None,
    intback2=None,
    add_mask=False,
):
    try:
        stim = rectangle_two_sided(
            visual_size=(height, width),
            ppd=ppd,
            target_size=((theight, twidth),(theight, twidth)),
            covers_size=((cheight, cwidth),(cheight, cwidth)),
            covers_offset=((coffy, coffx),(coffy, coffx)),
            intensity_background=(intback1, intback2),
            intensity_target=(tint_l, tint_r),
            intensity_covers=(cint1, cint2),
        )
        plot_stim(stim, mask=add_mask)
    except Exception as e:
        raise ValueError(f"Invalid parameter combination: {e}") from None

# Set interactivity
out = iw.interactive_output(
    show_two_sided_rectangle,
    {
        "height": w_height,
        "width": w_width,
        "ppd": w_ppd,
        "theight": w_theight,
        "twidth": w_twidth,
        "tint_l": w_tint_l,
        "tint_r": w_tint_r,
        "cheight": w_cheight,
        "cwidth": w_cwidth,
        "cint1": w_cint1,
        "cint2": w_cint2,
        "coffx": w_coffx,
        "coffy": w_coffy,
        "intback1": w_int_back1,
        "intback2": w_int_back2,
        "add_mask": w_mask,
    },
)

# Show
display(ui, out)

Cross generalized

stimupy.stimuli.todorovics.cross_generalized()

import ipywidgets as iw
from stimupy.utils import plot_stim
from stimupy.stimuli.todorovics import cross_generalized

# Define widgets
w_height = iw.IntSlider(value=10, min=1, max=20, description="height [deg]")
w_width = iw.IntSlider(value=10, min=1, max=20, description="width [deg]")
w_ppd = iw.IntSlider(value=20, min=1, max=40, description="ppd")

w_theight = iw.FloatSlider(value=4, min=0, max=8, description="cross height [deg]")
w_twidth = iw.FloatSlider(value=4, min=0, max=8, description="cross width [deg]")
w_tthick = iw.FloatSlider(value=2, min=0, max=4, description="cross thickness [deg]")
w_tint = iw.FloatSlider(value=0.5, min=0, max=1, description="cross int")

w_cheight = iw.FloatSlider(value=2, min=0, max=4, description="cover height [deg]")
w_cwidth = iw.FloatSlider(value=2, min=0, max=4, description="cover width [deg]")
w_cint = iw.FloatSlider(value=1, min=0, max=1, description="cover int")

w_c1x = iw.FloatSlider(value=2, min=0, max=8, description="cover1 x [deg]")
w_c1y = iw.FloatSlider(value=2, min=0, max=8, description="cover1 y [deg]")

w_c2x = iw.FloatSlider(value=6, min=0, max=8, description="cover2 x [deg]")
w_c2y = iw.FloatSlider(value=6, min=0, max=8, description="cover2 y [deg]")

w_int_back = iw.FloatSlider(value=0., min=0, max=1, description="int background")
w_mask = iw.Dropdown(value=None, options=[None, 'target_mask'], description="add mask")

# Layout
b_im_size = iw.HBox([w_height, w_width, w_ppd])
b_tsize = iw.HBox([w_theight, w_twidth, w_tthick, w_tint])
b_csize = iw.HBox([w_cheight, w_cwidth, w_cint])
b_c1pos = iw.HBox([w_c1x, w_c1y])
b_c2pos = iw.HBox([w_c2x, w_c2y])
b_intensities = iw.HBox([w_int_back])
b_add = iw.HBox([w_mask])
ui = iw.VBox([b_im_size, b_tsize, b_csize, b_c1pos, b_c2pos, b_intensities, b_add])

# Function for showing stim
def show_cross_generalized(
    height=None,
    width=None,
    ppd=None,
    theight=None,
    twidth=None,
    tint=None,
    tthick=None,
    cheight=None,
    cwidth=None,
    cint=None,
    c1x=None,
    c1y=None,
    c2x=None,
    c2y=None,
    intback=None,
    add_mask=False,
):
    try:
        stim = cross_generalized(
            visual_size=(height, width),
            ppd=ppd,
            cross_size=(theight, twidth),
            cross_thickness=tthick,
            covers_size=(cheight, cwidth),
            covers_x=(c1x, c2x),
            covers_y=(c1y, c2y),
            intensity_background=intback,
            intensity_target=tint,
            intensity_covers=cint,
        )
        plot_stim(stim, mask=add_mask)
    except Exception as e:
        raise ValueError(f"Invalid parameter combination: {e}") from None

# Set interactivity
out = iw.interactive_output(
    show_cross_generalized,
    {
        "height": w_height,
        "width": w_width,
        "ppd": w_ppd,
        "theight": w_theight,
        "twidth": w_twidth,
        "tint": w_tint,
        "tthick": w_tthick,
        "cheight": w_cheight,
        "cwidth": w_cwidth,
        "cint": w_cint,
        "c1x": w_c1x,
        "c2x": w_c2x,
        "c1y": w_c1y,
        "c2y": w_c2y,
        "intback": w_int_back,
        "add_mask": w_mask,
    },
)

# Show
display(ui, out)

Cross

stimupy.stimuli.todorovics.cross()

import ipywidgets as iw
from stimupy.utils import plot_stim
from stimupy.stimuli.todorovics import cross

# Define widgets
w_height = iw.IntSlider(value=10, min=1, max=20, description="height [deg]")
w_width = iw.IntSlider(value=10, min=1, max=20, description="width [deg]")
w_ppd = iw.IntSlider(value=20, min=1, max=40, description="ppd")

w_theight = iw.FloatSlider(value=4, min=0, max=8, description="cross height [deg]")
w_twidth = iw.FloatSlider(value=4, min=0, max=8, description="cross width [deg]")
w_tthick = iw.FloatSlider(value=2, min=0, max=4, description="cross thickness [deg]")
w_tint = iw.FloatSlider(value=0.5, min=0, max=1, description="cross int")

w_cheight = iw.FloatSlider(value=2, min=0, max=4, description="cover height [deg]")
w_cwidth = iw.FloatSlider(value=2, min=0, max=4, description="cover width [deg]")
w_cint = iw.FloatSlider(value=1, min=0, max=1, description="cover int")

w_int_back = iw.FloatSlider(value=0., min=0, max=1, description="int background")
w_mask = iw.Dropdown(value=None, options=[None, 'target_mask'], description="add mask")

# Layout
b_im_size = iw.HBox([w_height, w_width, w_ppd])
b_tsize = iw.HBox([w_theight, w_twidth, w_tthick, w_tint])
b_csize = iw.HBox([w_cheight, w_cwidth, w_cint])
b_intensities = iw.HBox([w_int_back])
b_add = iw.HBox([w_mask])
ui = iw.VBox([b_im_size, b_tsize, b_csize, b_intensities, b_add])

# Function for showing stim
def show_cross(
    height=None,
    width=None,
    ppd=None,
    theight=None,
    twidth=None,
    tint=None,
    tthick=None,
    cheight=None,
    cwidth=None,
    cint=None,
    intback=None,
    add_mask=False,
):
    try:
        stim = cross(
            visual_size=(height, width),
            ppd=ppd,
            cross_size=(theight, twidth),
            cross_thickness=tthick,
            covers_size=(cheight, cwidth),
            intensity_background=intback,
            intensity_target=tint,
            intensity_covers=cint,
        )
        plot_stim(stim, mask=add_mask)
    except Exception as e:
        raise ValueError(f"Invalid parameter combination: {e}") from None

# Set interactivity
out = iw.interactive_output(
    show_cross,
    {
        "height": w_height,
        "width": w_width,
        "ppd": w_ppd,
        "theight": w_theight,
        "twidth": w_twidth,
        "tint": w_tint,
        "tthick": w_tthick,
        "cheight": w_cheight,
        "cwidth": w_cwidth,
        "cint": w_cint,
        "intback": w_int_back,
        "add_mask": w_mask,
    },
)

# Show
display(ui, out)

Cross, two-sided

stimupy.stimuli.todorovics.cross_two_sided()

import ipywidgets as iw
from stimupy.utils import plot_stim
from stimupy.stimuli.todorovics import cross_two_sided

# Define widgets
w_height = iw.IntSlider(value=10, min=1, max=20, description="height [deg]")
w_width = iw.IntSlider(value=20, min=1, max=40, description="width [deg]")
w_ppd = iw.IntSlider(value=20, min=1, max=40, description="ppd")

w_theight = iw.FloatSlider(value=4, min=0, max=8, description="cross height [deg]")
w_twidth = iw.FloatSlider(value=4, min=0, max=8, description="cross width [deg]")
w_tthick = iw.FloatSlider(value=2, min=0, max=4, description="cross thickness [deg]")
w_tint_l = iw.FloatSlider(value=0.5, min=0, max=1, description="left cross int")
w_tint_r = iw.FloatSlider(value=0.5, min=0, max=1, description="right cross int")


w_cheight = iw.FloatSlider(value=2, min=0, max=4, description="cover height [deg]")
w_cwidth = iw.FloatSlider(value=2, min=0, max=4, description="cover width [deg]")
w_cint1 = iw.FloatSlider(value=1, min=0, max=1, description="cover int1")
w_cint2 = iw.FloatSlider(value=0, min=0, max=1, description="cover int2")

w_int_back_l = iw.FloatSlider(value=0., min=0, max=1, description="int back1")
w_int_back_r = iw.FloatSlider(value=1., min=0, max=1, description="int back12")
w_mask = iw.Dropdown(value=None, options=[None, 'target_mask'], description="add mask")

# Layout
b_im_size = iw.HBox([w_height, w_width, w_ppd])
b_tsize = iw.HBox([w_theight, w_twidth, w_tthick, w_tint_l, w_tint_r])
b_csize = iw.HBox([w_cheight, w_cwidth, w_cint1, w_cint2])
b_intensities = iw.HBox([w_int_back1, w_int_back2])
b_add = iw.HBox([w_mask])
ui = iw.VBox([b_im_size, b_tsize, b_csize, b_intensities, b_add])

# Function for showing stim
def show_two_sided_cross(
    height=None,
    width=None,
    ppd=None,
    theight=None,
    twidth=None,
    tint_l=None,
    tint_r=None,
    tthick=None,
    cheight=None,
    cwidth=None,
    cint1=None,
    cint2=None,
    int_back_l=None,
    int_back_r=None,
    add_mask=False,
):
    try:
        stim = cross_two_sided(
            visual_size=(height, width),
            ppd=ppd,
            cross_size=((theight, twidth),(theight, twidth)),
            cross_thickness=tthick,
            covers_size=((cheight, cwidth),(cheight, cwidth)),
            intensity_background=(int_back_l, int_back_r),
            intensity_target=(tint_l, tint_r),
            intensity_covers=(cint1, cint2),
        )
        plot_stim(stim, mask=add_mask)
    except Exception as e:
        raise ValueError(f"Invalid parameter combination: {e}") from None

# Set interactivity
out = iw.interactive_output(
    show_two_sided_cross,
    {
        "height": w_height,
        "width": w_width,
        "ppd": w_ppd,
        "theight": w_theight,
        "twidth": w_twidth,
        "tint_l": w_tint_l,
        "tint_r": w_tint_r,
        "tthick": w_tthick,
        "cheight": w_cheight,
        "cwidth": w_cwidth,
        "cint1": w_cint1,
        "cint2": w_cint2,
        "int_back_l": w_int_back_l,
        "int_back_r": w_int_back_r,
        "add_mask": w_mask,
    },
)

# Show
display(ui, out)

Equal

stimupy.stimuli.todorovics.equal()

import ipywidgets as iw
from stimupy.utils import plot_stim
from stimupy.stimuli.todorovics import equal

# Define widgets
w_height = iw.IntSlider(value=10, min=1, max=20, description="height [deg]")
w_width = iw.IntSlider(value=10, min=1, max=20, description="width [deg]")
w_ppd = iw.IntSlider(value=20, min=1, max=40, description="ppd")

w_theight = iw.FloatSlider(value=4, min=0, max=8, description="cross height [deg]")
w_twidth = iw.FloatSlider(value=4, min=0, max=8, description="cross width [deg]")
w_tthick = iw.FloatSlider(value=2, min=0, max=4, description="cross thickness [deg]")
w_tint = iw.FloatSlider(value=0.5, min=0, max=1, description="cross int")

w_cint = iw.FloatSlider(value=1, min=0, max=1, description="cover int")

w_int_back = iw.FloatSlider(value=0., min=0, max=1, description="int background")
w_mask = iw.Dropdown(value=None, options=[None, 'target_mask'], description="add mask")

# Layout
b_im_size = iw.HBox([w_height, w_width, w_ppd])
b_tsize = iw.HBox([w_theight, w_twidth, w_tthick, w_tint])
b_csize = iw.HBox([w_cint])
b_intensities = iw.HBox([w_int_back])
b_add = iw.HBox([w_mask])
ui = iw.VBox([b_im_size, b_tsize, b_csize, b_intensities, b_add])

# Function for showing stim
def show_equal(
    height=None,
    width=None,
    ppd=None,
    theight=None,
    twidth=None,
    tint=None,
    tthick=None,
    cint=None,
    intback=None,
    add_mask=False,
):
    try:
        stim = equal(
            visual_size=(height, width),
            ppd=ppd,
            cross_size=(theight, twidth),
            cross_thickness=tthick,
            intensity_background=intback,
            intensity_target=tint,
            intensity_covers=cint,
        )
        plot_stim(stim, mask=add_mask)
    except Exception as e:
        raise ValueError(f"Invalid parameter combination: {e}") from None

# Set interactivity
out = iw.interactive_output(
    show_equal,
    {
        "height": w_height,
        "width": w_width,
        "ppd": w_ppd,
        "theight": w_theight,
        "twidth": w_twidth,
        "tint": w_tint,
        "tthick": w_tthick,
        "cint": w_cint,
        "intback": w_int_back,
        "add_mask": w_mask,
    },
)

# Show
display(ui, out)

Equal, two-sided

stimupy.stimuli.todorovics.equal_two_sided()

import ipywidgets as iw
from stimupy.utils import plot_stim
from stimupy.stimuli.todorovics import equal_two_sided

# Define widgets
w_height = iw.IntSlider(value=10, min=1, max=20, description="height [deg]")
w_width = iw.IntSlider(value=20, min=1, max=20, description="width [deg]")
w_ppd = iw.IntSlider(value=20, min=1, max=40, description="ppd")

w_theight = iw.FloatSlider(value=4, min=0, max=8, description="cross height [deg]")
w_twidth = iw.FloatSlider(value=4, min=0, max=8, description="cross width [deg]")
w_tthick = iw.FloatSlider(value=2, min=0, max=4, description="cross thickness [deg]")
w_tint_l = iw.FloatSlider(value=0.5, min=0, max=1, description="left cross int")
w_tint_r = iw.FloatSlider(value=0.5, min=0, max=1, description="right cross int")

w_cint_l = iw.FloatSlider(value=1, min=0, max=1, description="cover1 int")
w_cint_r = iw.FloatSlider(value=0, min=0, max=1, description="cover2 int")

w_int_back_l = iw.FloatSlider(value=0., min=0, max=1, description="int back1")
w_int_back_r = iw.FloatSlider(value=1., min=0, max=1, description="int back2")
w_mask = iw.Dropdown(value=None, options=[None, 'target_mask'], description="add mask")

# Layout
b_im_size = iw.HBox([w_height, w_width, w_ppd])
b_tsize = iw.HBox([w_theight, w_twidth, w_tthick, w_tint_l, w_tint_r])
b_csize = iw.HBox([w_cint1, w_cint2])
b_intensities = iw.HBox([w_int_back1, w_int_back2])
b_add = iw.HBox([w_mask])
ui = iw.VBox([b_im_size, b_tsize, b_csize, b_intensities, b_add])

# Function for showing stim
def show_two_sided_equal(
    height=None,
    width=None,
    ppd=None,
    theight=None,
    twidth=None,
    tint_l=None,
    tint_r=None,
    tthick=None,
    cint_l=None,
    cint_r=None,
    int_back_l=None,
    int_back_r=None,
    add_mask=False,
):
    try:
        stim = equal_two_sided(
            visual_size=(height, width),
            ppd=ppd,
            cross_size=((theight, twidth),(theight, twidth)),
            cross_thickness=tthick,
            intensity_background=(int_back_l, int_back_r),
            intensity_target=(tint_l, tint_r),
            intensity_covers=(cint_l, cint_r),
        )
        plot_stim(stim, mask=add_mask)
    except Exception as e:
        raise ValueError(f"Invalid parameter combination: {e}") from None

# Set interactivity
out = iw.interactive_output(
    show_two_sided_equal,
    {
        "height": w_height,
        "width": w_width,
        "ppd": w_ppd,
        "theight": w_theight,
        "twidth": w_twidth,
        "tint_l": w_tint_l,
        "tint_r": w_tint_r,
        "tthick": w_tthick,
        "cint_l": w_cint1,
        "int_back_l": w_int_back_l,
        "cint_r": w_cint2,
        "int_back_r": w_int_back_r,
        "add_mask": w_mask,
    },
)

# Show
display(ui, out)