public override RailBase Clone()
{
var clone = new RailItem()
{
DebugIndex = globalDebugIndex++,
Position = this.Position,
Angle = this.Angle,
Layer = this.Layer,
//DockPoints = this.DockPoints.Select(d => d.Clone()).ToList(),
TrackId = this.TrackId,
Track = this.Track
};
clone.DockPoints = this.DockPoints.Select(d => d.Clone(clone)).ToList();
return(clone);
}
public RailGroup(IEnumerable <RailBase> railItems)
{
this.DebugIndex = globalDebugIndex++;
var extDockPoints = railItems.SelectMany(r => r.DockPoints).Where(d => !d.IsDocked || !railItems.Contains(d.DockedWith.RailItem)).ToList();
RailItem firstRailItme = (RailItem)railItems.FirstOrDefault();
this.Layer = firstRailItme.Layer;
this.Position = firstRailItme.Position; // set before new RailGroupItem
this.Angle = 0.0;
railItems.DebugList($"RailGroup Const original rails");
this.Rails = railItems.Cast <RailItem>().ToList();
this.Rails.ForEach(r => r.IsSelected = false);
extDockPoints.ForEach(d => d.Group(this));
this.DockPoints = extDockPoints;
DebugInfo();
this.IsSelected = true;
}