def test_atomic_plot_event_callbacks():
plot = Plot()
for event_cls in [events.LODStart, events.LODEnd]:
test_callback = EventCallback()
plot.on_event(event_cls, test_callback)
assert test_callback.event_name == None
plot._trigger_event(event_cls(plot))
assert test_callback.event_name == event_cls.event_name
def test_atomic_plot_event_callbacks():
plot = Plot()
for event_cls in [events.LODStart, events.LODEnd]:
test_callback = EventCallback()
plot.on_event(event_cls, test_callback)
assert test_callback.event_name == None
plot._trigger_event(event_cls(plot))
assert test_callback.event_name == event_cls.event_name
def test_pinch_callbacks():
plot = Plot()
payload = dict(sx=3, sy=-2, x=10, y=100, scale=42)
test_callback = EventCallback(['sx', 'sy', 'x', 'y', 'scale'])
plot.on_event(events.Pinch, test_callback)
assert test_callback.event_name == None
plot._trigger_event(events.Pinch(plot, **payload))
assert test_callback.event_name == events.Pinch.event_name
assert test_callback.payload == payload
def test_pan_callbacks():
plot = Plot()
payload = dict(sx=3, sy=-2, x=10, y=100, delta_x=2, delta_y=3.2)
test_callback = EventCallback(['sx', 'sy', 'x', 'y', 'delta_x', 'delta_y'])
plot.on_event(events.Pan, test_callback)
assert test_callback.event_name == None
plot._trigger_event(events.Pan(plot, **payload))
assert test_callback.event_name == events.Pan.event_name
assert test_callback.payload == payload
def test_mousewheel_callbacks():
plot = Plot()
payload = dict(sx=3, sy=-2, x=10, y=100, delta=5)
test_callback = EventCallback(['sx', 'sy', 'x', 'y', 'delta'])
plot.on_event(events.MouseWheel, test_callback)
assert test_callback.event_name == None
plot._trigger_event(events.MouseWheel(plot, **payload))
assert test_callback.event_name == events.MouseWheel.event_name
assert test_callback.payload == payload
def test_pinch_callbacks():
plot = Plot()
payload = dict(sx=3, sy=-2, x=10, y=100, scale=42)
test_callback = EventCallback(['sx','sy','x','y', 'scale'])
plot.on_event(events.Pinch, test_callback)
assert test_callback.event_name == None
plot._trigger_event(events.Pinch(plot, **payload))
assert test_callback.event_name == events.Pinch.event_name
assert test_callback.payload == payload
def test_pan_callbacks():
plot = Plot()
payload = dict(sx=3, sy=-2, x=10, y=100, delta_x=2, delta_y=3.2)
test_callback = EventCallback(['sx','sy','x','y', 'delta_x', 'delta_y'])
plot.on_event(events.Pan, test_callback)
assert test_callback.event_name == None
plot._trigger_event(events.Pan(plot, **payload))
assert test_callback.event_name == events.Pan.event_name
assert test_callback.payload == payload
def test_mousewheel_callbacks():
plot = Plot()
payload = dict(sx=3, sy=-2, x=10, y=100, delta=5)
test_callback = EventCallback(['sx','sy','x','y', 'delta'])
plot.on_event(events.MouseWheel, test_callback)
assert test_callback.event_name == None
plot._trigger_event(events.MouseWheel(plot, **payload))
assert test_callback.event_name == events.MouseWheel.event_name
assert test_callback.payload == payload
def test_pointevent_callbacks():
plot = Plot()
payload = dict(sx=3, sy=-2, x=10, y=100)
for event_cls in point_events:
test_callback = EventCallback(['sx', 'sy', 'x', 'y'])
plot.on_event(event_cls, test_callback)
assert test_callback.event_name == None
plot._trigger_event(event_cls(plot, **payload))
assert test_callback.event_name == event_cls.event_name
assert test_callback.payload == payload
def test_pointevent_callbacks():
plot = Plot()
payload = dict(sx=3, sy=-2, x=10, y=100)
for event_cls in point_events:
test_callback = EventCallback(['sx','sy','x','y'])
plot.on_event(event_cls, test_callback)
assert test_callback.event_name == None
plot._trigger_event(event_cls(plot, **payload))
assert test_callback.event_name == event_cls.event_name
assert test_callback.payload == payload
end=RADIUS_MAX,
step=RADIUS_STEP,
sizing_mode="scale_width",
height=WIDGET_HEIGHT,
show_value=False)
radius_slider.on_change('value', lambda attr, old, new: set_radius(new))
power_readout = Div(sizing_mode="scale_width", height=WIDGET_HEIGHT)
instructions = Div(
text=
'<p><strong>Click in the window to add a point to the mesh!</strong> Each point will collect current and send it along with a wire to one of its neighbors.</p><p><strong>Double click in the window to add a "sink" to the mesh.</strong> Sinks cost some power but they serve as targets for the rest of the mesh. To use the power generated by the cell, electricity must get routed to a sink. Sinks appear as triangles in the simulation; one will be placed randomly every time you generate a new mesh.</p><p>Click "Solve Grid" to have the simulation find the best grid pattern it can. The grid tends to form large trunks because thicker, taller wires are more efficient!<p/>'
)
# Why callback so slow? <shakes fist at Bokeh>
plot.on_event(Tap, add_point)
plot.on_event(DoubleTap, lambda event: add_point(event, sink=True))
init_buttons = row(square_button, hex_button, rand_mesh_button)
controls = column(power_readout,
init_buttons,
res_slider,
radius_slider,
clear_button,
rand_button,
step_button,
solve_button,
instructions,
width=CONTROL_WIDTH)
final_form = row(controls, plot)
