Function: palmFacing()

function palmFacing(
   pose: PoseTuple, 
   hand: Hand, 
   viewer: Vec3Tuple
): number;

Defined in: webxr-uiextensions/src/core/hand-menu.ts:110

Cosine of the angle between the palm normal and the direction to the viewer: 1 is palm square on to the viewer, -1 is the back of the hand.

Parameters

Parameter	Type
pose	PoseTuple
hand	Hand
viewer	Vec3Tuple

Returns

number