def stretch_obj(scene: Scene, object_id, scale, position):
if object_id in scene.all_objects:
scene.update_object(
scene.all_objects[object_id], scale=scale, position=position)
print(f"Stretched {object_id}")
def opaque_obj(scene: Scene, object_id, opacity):
if object_id in scene.all_objects:
scene.update_object(scene.all_objects[object_id],
material=Material(transparent=True, opacity=opacity))
print(f"Opaqued {object_id}")
def color_obj(scene: Scene, object_id, color):
if object_id in scene.all_objects:
scene.update_object(
scene.all_objects[object_id], material=Material(color=color))
print(f"Colored {object_id}")
# errors.py
#
# test printing tracebacks from exceptions when an error occurs
# should continue running mqtt loop, but print traceback
from arena import Scene
scene = Scene(host="arena.andrew.cmu.edu", realm="realm", scene="example")
@scene.run_once
def main():
print("hello")
print(1 / 0) # should print traceback here!
print("world")
@scene.run_forever
def forever():
print("goodbye")
print(iDontExist()
) # should print traceback here and stop running this task!
print("planet")
scene.run_tasks()
def __init__(self, scene: Scene, camname, mode, x=0, y=0, label="", parent=None,
drop=None, color=CLR_BUTTON, enable=True, callback=None,
btype=ButtonType.ACTION):
self.scene = scene
if label == "":
label = mode.value
if parent is None:
parent = camname
scale = Scale(0.1, 0.1, 0.01)
else:
scale = Scale(1, 1, 1)
self.type = btype
self.enabled = enable
if enable:
self.colorbut = color
else:
self.colorbut = CLR_BUTTON_DISABLED
self.colortxt = CLR_BUTTON_TEXT
if len(label) > 8: # easier to read
self.label = f"{label[:6]}..."
else:
self.label = label
self.mode = mode
self.dropdown = drop
self.active = False
if drop is None:
obj_name = f"{camname}_button_{mode.value}"
else:
obj_name = f"{camname}_button_{mode.value}_{drop}"
shape = Box.object_type
if btype == ButtonType.TOGGLE:
shape = Cylinder.object_type
scale = Scale(scale.x / 2, scale.y, scale.z / 2)
self.button = Object( # box is main button
object_id=obj_name,
object_type=shape,
parent=parent,
material=Material(
color=self.colorbut,
transparent=True,
opacity=OPC_BUTTON,
shader="flat"),
position=Position(x * 1.1, PANEL_RADIUS, y * -1.1),
scale=scale,
clickable=True,
evt_handler=callback,
)
scene.add_object(self.button)
scale = Scale(1, 1, 1)
if btype == ButtonType.TOGGLE:
scale = Scale(scale.x * 2, scale.y * 2, scale.z)
self.text = Text( # text child of button
object_id=f"{self.button.object_id}_text",
parent=self.button.object_id,
text=self.label,
# position inside to prevent ray events
position=Position(0, -0.1, 0),
rotation=Rotation(-0.7, 0, 0, 0.7),
scale=scale,
color=self.colortxt,
)
scene.add_object(self.text)
def parent_obj(scene: Scene, object_id, parent_id):
if object_id in scene.all_objects:
scene.update_object(scene.all_objects[object_id], parent=parent_id)
print(f"{parent_id} adopted {object_id}")
def delete_obj(scene: Scene, object_id):
if object_id in scene.all_objects:
scene.delete_object(scene.all_objects[object_id])
print(f"Deleted {object_id}")
def rotate_obj(scene: Scene, object_id, rotation):
if object_id in scene.all_objects:
scene.update_object(scene.all_objects[object_id], rotation=rotation)
print(f"Rotated {object_id}")
def move_obj(scene: Scene, object_id, position):
if object_id in scene.all_objects:
scene.update_object(scene.all_objects[object_id], position=position)
print(f"Relocated {object_id}")
def scale_obj(scene: Scene, object_id, scale):
if object_id in scene.all_objects:
scene.update_object(scene.all_objects[object_id], scale=scale)
print(f"Scaled {object_id}")
USERS[camname].set_textright(USERS[camname].typetext)
def end_program_callback(_scene):
for camname in USERS:
USERS[camname].delete()
show_redpill_scene(False)
# TODO: remove origin marker
for objid in CONTROLS:
for ctrl in CONTROLS[objid]:
_scene.delete_object(CONTROLS[objid][ctrl])
# parse args and wait for events
init_args()
random.seed()
kwargs = {}
if PORT:
kwargs["port"] = PORT
if NAMESPACE:
kwargs["namespace"] = NAMESPACE
if DEBUG:
kwargs["debug"] = DEBUG
scene = Scene(host=BROKER,
realm=REALM,
scene=SCENE,
on_msg_callback=scene_callback,
end_program_callback=end_program_callback,
**kwargs)
scene.run_tasks()
# errors.py
#
# test printing tracebacks from exceptions when an error occurs
# should continue running mqtt loop, but print traceback
from arena import Scene
scene = Scene(host="arenaxr.org", scene="example")
@scene.run_once
def main():
print("hello")
print(1 / 0) # should print traceback here!
print("world")
@scene.run_forever
def forever():
print("goodbye")
print(iDontExist()
) # should print traceback here and stop running this task!
print("planet")
scene.run_tasks()