Camera Child
Demonstrate setting an object to be a child of a camera.
```pythonfrom arena import *
scene = Scene(host=”arenaxr.org”, scene=”example”)
def user_join_callback(scene, cam, msg): if “camera” in cam.object_id: circle1 = Circle( parent=cam.object_id, position=(-.5, 0, -.5), scale=(0.05, 0.05, 0.05) ) circle2 = Circle( parent=cam.object_id, position=(.5, 0, -.5), scale=(0.05, 0.05, 0.05), ttl=5 ) scene.add_object(circle1) scene.add_object(circle2)
scene.user_join_callback = user_join_callback
print(“Go to URL: https://arenaxr.org/example”)
our main event loop
scene.run_tasks() ```