This PR fixes recenter/resize issues with media loader.
Loaded object hierarchies loaded by media loader are now correctly positioned/scaled accounting for the whole object hierarchy loaded by the root media loader.
Fixes https://github.com/mozilla/hubs/issues/6339
Show the loading cube while loading the whole hierarchy (it was broken)
This PR fixes recenter/resize issues with media loader.
Loaded object hierarchies loaded by media loader are now correctly positioned/scaled accounting for the whole object hierarchy loaded by the root media loader. Fixes https://github.com/mozilla/hubs/issues/6339
Show the loading cube while loading the whole hierarchy (it was broken)
Shows the object menu on the loading cube. Fixes https://github.com/mozilla/hubs/issues/6335
Accurately adds a physics shape that encompasses the whole loaded object hierarchy
Fixes physics shapes for scene media loaded objects. ie. Adding a video element to the scene would create the video physics shape at the scene root.