private static Ray CalculateProjectedSafeZoneRay(Vector3 origin, IMixedRealityController hand, SolverSafeZone handSafeZone)
{
Vector3 direction;
switch (handSafeZone)
{
default:
case SolverSafeZone.UlnarSide:
{
direction = Vector3.Cross(CameraCache.Main.transform.forward, Vector3.up);
direction = IsPalmFacingCamera(hand) ? direction : -direction;
if (hand.ControllerHandedness == Handedness.Left)
{
direction = -direction;
}
}
break;
case SolverSafeZone.RadialSide:
{
direction = Vector3.Cross(CameraCache.Main.transform.forward, Vector3.up);
direction = IsPalmFacingCamera(hand) ? direction : -direction;
if (hand.ControllerHandedness == Handedness.Right)
{
direction = -direction;
}
}
break;
case SolverSafeZone.AboveFingerTips:
{
direction = CameraCache.Main.transform.up;
}
break;
case SolverSafeZone.BelowWrist:
{
direction = -CameraCache.Main.transform.up;
}
break;
}
return(new Ray(origin + direction, -direction));
}
private static Ray CalculateProjectedSafeZoneRay(Vector3 origin, Transform targetTransform, IMixedRealityController hand, SolverSafeZone handSafeZone, SolverRotationBehavior rotationBehavior)
{
Vector3 direction;
switch (handSafeZone)
{
default:
case SolverSafeZone.UlnarSide:
{
if (rotationBehavior == SolverRotationBehavior.LookAtTrackedObject)
{
direction = targetTransform.right;
}
else
{
direction = Vector3.Cross(CameraCache.Main.transform.forward, Vector3.up);
direction = IsPalmFacingCamera(hand) ? direction : -direction;
}
if (hand.ControllerHandedness.IsLeft())
{
direction = -direction;
}
}
break;
case SolverSafeZone.RadialSide:
{
if (rotationBehavior == SolverRotationBehavior.LookAtTrackedObject)
{
direction = -targetTransform.right;
}
else
{
direction = Vector3.Cross(CameraCache.Main.transform.forward, Vector3.up);
direction = IsPalmFacingCamera(hand) ? direction : -direction;
}
if (hand.ControllerHandedness == Handedness.Right)
{
direction = -direction;
}
}
break;
case SolverSafeZone.AboveFingerTips:
{
direction = CameraCache.Main.transform.up;
}
break;
case SolverSafeZone.BelowWrist:
{
direction = -CameraCache.Main.transform.up;
}
break;
}
return(new Ray(origin + direction, -direction));
}
