def stop_dpg():
global visualiser_showing
global is_dearpygui_running
dpg.stop_dearpygui()
visualiser_showing = False
is_dearpygui_running = False
def interact(self, shell, keyboard_thread):
event_handler = RerunSceneHandler(self.queue)
file_observer = Observer()
file_observer.schedule(event_handler, config["input_file"], recursive=True)
file_observer.start()
self.quit_interaction = False
keyboard_thread_needs_join = shell.pt_app is not None
assert self.queue.qsize() == 0
last_time = time.time()
while not (self.renderer.window.is_closing or self.quit_interaction):
if not self.queue.empty():
tup = self.queue.get_nowait()
if tup[0].startswith("rerun"):
# Intentionally skip calling join() on the file thread to save time.
if not tup[0].endswith("keyboard"):
if shell.pt_app:
shell.pt_app.app.exit(exception=EOFError)
file_observer.unschedule_all()
raise RerunSceneException
keyboard_thread.join()
kwargs = tup[2]
if "from_animation_number" in kwargs:
config["from_animation_number"] = kwargs[
"from_animation_number"
]
# # TODO: This option only makes sense if interactive_embed() is run at the
# # end of a scene by default.
# if "upto_animation_number" in kwargs:
# config["upto_animation_number"] = kwargs[
# "upto_animation_number"
# ]
keyboard_thread.join()
file_observer.unschedule_all()
raise RerunSceneException
elif tup[0].startswith("exit"):
# Intentionally skip calling join() on the file thread to save time.
if not tup[0].endswith("keyboard") and shell.pt_app:
shell.pt_app.app.exit(exception=EOFError)
keyboard_thread.join()
# Remove exit_keyboard from the queue if necessary.
while self.queue.qsize() > 0:
self.queue.get()
keyboard_thread_needs_join = False
break
else:
method, args, kwargs = tup
getattr(self, method)(*args, **kwargs)
else:
self.renderer.animation_start_time = 0
dt = time.time() - last_time
last_time = time.time()
self.renderer.render(self, dt, self.moving_mobjects)
self.update_mobjects(dt)
self.update_meshes(dt)
self.update_self(dt)
# Join the keyboard thread if necessary.
if shell is not None and keyboard_thread_needs_join:
shell.pt_app.app.exit(exception=EOFError)
keyboard_thread.join()
# Remove exit_keyboard from the queue if necessary.
while self.queue.qsize() > 0:
self.queue.get()
file_observer.stop()
file_observer.join()
if self.dearpygui_imported and config["enable_gui"]:
dpg.stop_dearpygui()
if self.renderer.window.is_closing:
self.renderer.window.destroy()
def handle_sigint(*args):
dpg.stop_dearpygui()
def tearDown(self):
dpg.stop_dearpygui()
dpg.destroy_context()
def tearDown(self):
dpg.stop_dearpygui()
dpg.cleanup_dearpygui()
def stop_gui() -> None:
"""Stop the GUI engine and exit the main window."""
dpgcore.stop_dearpygui()
