private void InitWaypoints(SCNNode node)
{
// find start of animation group system
var systemRoot = node.ParentWithPrefix("_system");
if (systemRoot != null)
{
// find all of the waypoints
this.IterateForWaypoints(systemRoot);
// close the loop
var first = this.wayPoints.FirstOrDefault();
if (first != null)
{
var waypoint = new Waypoint(first.Pos,
SCNVector3.Zero,
first.Rot,
(double)this.wayPoints.Count / this.speed);
this.wayPoints.Add(waypoint);
}
}
}