* The space bubble around a player's avatar is now visualized. When another avatar enters a player's bubble, The bubble visualization will appear, a soft tone will play, and the "Bubble" HUD button will flash.
* The space bubble radius setting has been removed. Space bubble size now scales based on avatar scale.
* Space bubble collision detection is now more accurate and reliable.
* CTRL + N toggles the bubble.
* The "Bubble" HUD button has been moved to the proper location.
Basically, when using the third person camera in HMD mode. If the controllers are shown.
They should be shown in front of the users camera, not in front of the users avatar.
To accomplish this, two new faux joint indices are introduced.
CAMERA_RELATIVE_CONTROLLER_RIGHTHAND_INDEX and CAMERA_RELATIVE_CONTROLLER_LEFTHAND_INDEX.
These joint indices can be used for Overlay parenting. (But not for entity parenting because they are not transmitted over the network).
They can also be queried for by using the MyAvatar.getAbsoluteJointRotationInObjectFrame() call.
These new indices are now used by the controllerDisplay.js for the hand controller rendering.
They are also used by system/libraries/controllers.js as the origin for hand controller grabbing and interaction lasers.
You can do this by parenting an entity to an avatar's -2 joint index.
This will mean that the entity will follow the avatar as it moves in the world, but
will not follow the avatar's position as it moves in sensor space. Essentially, this
gives you the ability to place objects in the user's physical room.
WebTablets now are located in this feature and no longer jitter.
Used to disable the 'room-scale' avatar re-centering code.
Disabling this can prevent sliding when the avatar is supposed to be sitting or mounted on a stationary object.
Also, removed a bunch of old, unused leaning and torso twisting code.
New recordings will have a version number of 1.
A missing version field indicates the initial version of 0.
Warn when playing back version 0 files which are no longer fully supported and fall back to default pose.
Playback of version 1 files should work as expected.