Function lineBetween

Returns a line between two named/indexed landmarks. If either of the two points are not found, undefined is returned.

lineBetween(pose, a, b): undefined | Line
Parameters
- pose: PoseData
  Pose data
- a: number | PoseLandmarks
  Landmark A
- b: number | PoseLandmarks
  Landmark B
Returns undefined | Line
- Defined in src/client/poses/geometry.ts:36