void HandleTapGesture(UITapGestureRecognizer sender)
{
SCNView areaPanned = sender.View as SCNView;
CGPoint point = sender.LocationInView(areaPanned);
SCNHitTestResult[] hitResults = areaPanned.HitTest(point, new SCNHitTestOptions());
SCNHitTestResult hit = hitResults.FirstOrDefault();
if (hit != null)
{
SCNNode node = hit.Node;
if (node != null)
{
if (!isAnimating)
{
node.AddRotationAction(SCNActionTimingMode.Linear, 3, true);
isAnimating = true;
}
else
{
node.RemoveAction("rotation");
isAnimating = false;
}
}
}
}