public Example()
{
DiagramConstants.RoutingGridSize = 40d;
DiagramConstants.ContainerMargin = 0d;
InitializeComponent();
this.fileManager = new Controls.Diagrams.Extensions.FileManager(this.diagram);
this.DataContext = this.dc = new TablesGraphSource();
var newRouter = new AStarRouter(this.diagram) { WallOptimization = true };
this.diagram.RoutingService.Router = newRouter;
this.diagram.RoutingService.FreeRouter = newRouter;
this.Loaded += this.OnLoaded;
}
public Example()
{
DiagramConstants.ContainerMargin = 0;
InitializeComponent();
this.fileManager = new FileManager(this.diagram);
this.diagram.ServiceLocator.Register<IResizingService>(new CustomResizingService(this.diagram));
this.PopulateToolbox();
var newRouter = new AStarRouter(this.diagram) { WallOptimization = true };
this.diagram.RoutingService.Router = newRouter;
this.diagram.RoutingService.FreeRouter = newRouter;
this.Loaded += this.OnLoaded;
}
//
// AStar WRAPPER
//
/// <summary>
/// Route wires between two viases bounding shapes(walls)
/// </summary>
/// <param name="vias1">start point</param>
/// <param name="vias2">end point</param>
/// <param name="shapes">walls</param>
/// <param name="select"></param>
/// <returns></returns>
public List <Entity> Route(Entity vias1, Entity vias2,
List <Entity> shapes,
bool select)
{
long Stamp1;
long Stamp2;
List <Entity> wires = new List <Entity>();
Point start = LambdaToImage(vias1.LambdaX, vias1.LambdaY);
Point end = LambdaToImage(vias2.LambdaX, vias2.LambdaY);
//
// Remove home shapes
//
List <Entity> pendingRemove = new List <Entity>();
PointF point1 = new PointF(vias1.LambdaX, vias1.LambdaY);
PointF point2 = new PointF(vias2.LambdaX, vias2.LambdaY);
foreach (Entity shape in shapes)
{
PointF topLeft;
PointF bottomRight;
GetBoundingBox(shape, out topLeft, out bottomRight);
if (IsPointInBox(point1, topLeft, bottomRight) ||
IsPointInBox(point2, topLeft, bottomRight))
{
pendingRemove.Add(shape);
}
}
foreach (Entity shape in pendingRemove)
{
shapes.Remove(shape);
}
//
// Get global bounding box
//
int maxx = Math.Max(start.X, end.X);
int maxy = Math.Max(start.Y, end.Y);
foreach (Entity shape in shapes)
{
PointF topLeft;
PointF bottomRight;
GetBoundingBox(shape, out topLeft, out bottomRight);
Point bottomRightScreen = LambdaToImage(bottomRight.X, bottomRight.Y);
if (bottomRightScreen.X > maxx)
{
maxx = bottomRightScreen.X;
}
if (bottomRightScreen.Y > maxy)
{
maxy = bottomRightScreen.Y;
}
}
//
// Generate grid
//
Stamp1 = DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond;
var grid = new Grid2D(this,
maxx + 1,
maxy + 1,
shapes,
start.X, start.Y,
end.X, end.Y);
Stamp2 = DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond;
Console.WriteLine("Grid2D: " + (Stamp2 - Stamp1).ToString() + " ms");
//
// Dispatch router
//
Stamp1 = DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond;
var astar = new AStarRouter(grid.Start, grid.Goal);
var result = astar.Run();
Stamp2 = DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond;
Console.WriteLine("AStarRouter: " + (Stamp2 - Stamp1).ToString() + " ms");
//
// Draw wires
//
IEnumerable <INode> path = astar.GetPath();
GridNode startNode = (GridNode)path.First();
GridNode prevNode = (GridNode)path.First();
Entity wire;
Point startPlane;
Point prevPlane;
foreach (INode node in path)
{
if (path.First() == node)
{
continue;
}
GridNode gridNode = (GridNode)node;
if (gridNode.X != startNode.X &&
gridNode.Y != startNode.Y)
{
startPlane = grid.GridToPlane(new Point(startNode.X, startNode.Y));
prevPlane = grid.GridToPlane(new Point(prevNode.X, prevNode.Y));
wire = AddWireOnImage(EntityType.WireInterconnect,
startPlane.X, startPlane.Y,
prevPlane.X, prevPlane.Y);
if (wire == null)
{
Console.WriteLine("!!!");
}
if (select && wire != null)
{
wire.Selected = true;
}
if (wire != null)
{
wires.Add(wire);
}
startNode = prevNode;
}
prevNode = gridNode;
}
startPlane = grid.GridToPlane(new Point(startNode.X, startNode.Y));
prevPlane = grid.GridToPlane(new Point(prevNode.X, prevNode.Y));
wire = AddWireOnImage(EntityType.WireInterconnect,
startPlane.X, startPlane.Y,
prevPlane.X, prevPlane.Y);
if (select && wire != null)
{
wire.Selected = true;
}
if (wire != null)
{
wires.Add(wire);
}
return(wires);
}
