public NormalEdge( Factories.Factories factories, IRouteElement parent, Vector2 location )
: base( factories, Styles.NormalStyle, parent )
{
this._parent = parent;
this.StartPoint.SetLocation( location - new Vector2( 0, Constans.RoadHeight / 2 ) );
this.EndPoint.SetLocation( location + new Vector2( 0, Constans.RoadHeight / 2 ) );
}
public IEnumerable<RouteElement> Add( IRouteElement routeElement )
{
var last = this._route.LastOrDefault();
if ( last == null )
{
var pathFromOwner = this.GetPath( ( IRouteElement ) this.Owner, routeElement ).Select( r => new RouteElement( r, PriorityType.None ) ).ToArray();
this._route.AddRange( pathFromOwner );
return pathFromOwner;
}
var destinationPoint = last.Control as IRouteElement;
if ( destinationPoint == null ) { throw new ArgumentException(); }
var path = this.GetPath( ( IRouteElement ) last.Control, routeElement ).Select( r => new RouteElement( r, PriorityType.None ) ).ToArray();
this._route.AddRange( path );
return path;
}
private IEnumerable<IRouteElement> GetPath( IRouteElement from, IRouteElement to )
{
return new PathFinder().GetPath( from, to );
}
private SearchResult Check( IRouteElement routeElement, List<IRouteElement> vistedControls, List<IRouteElement> currentPath, IRouteElement destination )
{
if ( routeElement == destination )
{
return new SearchResult( true, currentPath );
}
if ( currentPath.Count >= 3 )
{
return new SearchResult( false, Enumerable.Empty<IRouteElement>() );
}
if ( vistedControls.Contains( routeElement ) ) { return new SearchResult( false, Enumerable.Empty<IRouteElement>() ); }
vistedControls.Add( routeElement );
foreach ( var connectedControl in routeElement.GetConnectedControls() )
{
var newPaht = new List<IRouteElement>( currentPath ) { connectedControl };
var found = this.Check( connectedControl, vistedControls, newPaht, destination );
if ( found.Found ) { return found; }
}
return new SearchResult( false, Enumerable.Empty<IRouteElement>() );
}
public IEnumerable<IRouteElement> GetPath( IRouteElement from, IRouteElement to )
{
var visitedControls = new List<IRouteElement>();
var found = this.Check( from, visitedControls, new List<IRouteElement>(), to );
return found.Path;
}
public InvertedEdgeAdapter( IEdge edge, IRouteElement parent )
{
this._edge = edge;
this._parent = parent;
}
public InvertPointEdgeAdapter( IEdgeLine edgeLine, IEdge edge, IRouteElement parent )
{
this._edgeLine = edgeLine;
this._edge = edge;
this._parent = parent;
}