HandModel.GetHandOffset C# (CSharp) Method

  public Vector3 GetHandOffset() {
    if (controller_ == null || hand_ == null)
      return Vector3.zero;

    Vector3 additional_movement = controller_.handMovementScale - Vector3.one;
    Vector3 scaled_wrist_position = Vector3.Scale(additional_movement, hand_.WristPosition.ToUnityScaled(mirror_z_axis_));

    return controller_.transform.TransformPoint(scaled_wrist_position) -
           controller_.transform.position;
  }