def test_interactive():
f = MockApp()
set_interactive(enabled=True, app=f)
assert inputhook_manager._current_gui == 'vispy'
assert f._in_event_loop
assert 'vispy' in inputhook_manager.apps
assert f == inputhook_manager.apps['vispy']
set_interactive(enabled=False)
assert inputhook_manager._current_gui is None
assert not f._in_event_loop
def on_draw(self, event):
gloo.clear(color=True)
def on_timer(self, event):
# Animation speed based on global time.
t = event.elapsed
c = Color(self.color).rgb
# Simple sinusoid wave animation.
s = abs(0.5 + 0.5 * math.sin(t))
self.context.set_clear_color((c[0] * s, c[1] * s, c[2] * s, 1))
self.update()
# You should run this demo as main with ipython -i <file>. If interactive
# mode is not specified, this demo will exit immediately because this demo
# doesn't call run and relies on the input hook being setup.
if __name__ == '__main__':
from vispy import app
# app.use_app('glfw') # for testing specific backends
app.set_interactive()
# All variables listed in this scope are accessible via the console.
canvas = Canvas(keys='interactive')
canvas.show()
# In IPython, try typing any of the following:
# >>> canvas.color = (1.0, 0.0, 0.0)
# >>> canvas.color = 'red'
self.color = 'white'
def on_draw(self, event):
gloo.clear(color=True)
def on_timer(self, event):
# Animation speed based on global time.
t = event.elapsed
c = Color(self.color).rgb
# Simple sinusoid wave animation.
s = abs(0.5 + 0.5 * math.sin(t))
gloo.set_clear_color((c[0] * s, c[1] * s, c[2] * s, 1))
self.update()
# You should run this demo as main with ipython -i <file>. If interactive
# mode is not specified, this demo will exit immediately because this demo
# doesn't call run and relies on the input hook being setup.
if __name__ == '__main__':
from vispy import app
# app.use_app('glfw') # for testing specific backends
app.set_interactive()
# All variables listed in this scope are accessible via the console.
canvas = Canvas(keys='interactive')
canvas.show()
# In IPython, try typing any of the following:
# >>> canvas.color = (1.0, 0.0, 0.0)
# >>> canvas.color = 'red'