private void DisplayRealGraph()
{
_graph.CreateGeometryGraph();
foreach (var navigationPoint in airfield.NavigationGraph.Vertices)
{
var dnode = _graph.Nodes.FirstOrDefault(node => node.Id.Equals(navigationPoint.Name));
if (dnode != null)
{
dnode.GeometryNode.BoundaryCurve = CreateLabelAndBoundary(navigationPoint, dnode);
}
else
{
MessageBox.Show($"Error Displaying {navigationPoint.Name}", "Display Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
LayoutHelpers.RouteAndLabelEdges(_graph.GeometryGraph, settings, _graph.GeometryGraph.Edges);
_graphViewer = new GraphViewer
{
LayoutEditingEnabled = false,
NeedToCalculateLayout = false
};
_graphViewer.BindToPanel(GraphPanel);
_graphViewer.MouseDown += MouseDownHandler;
_graphViewer.MouseUp += MouseUpHandler;
_graphViewer.Graph = _graph;
}
public IViewerEdge RouteEdge(DrawingEdge drawingEdge)
{
var geomEdge = GeometryGraphCreator.CreateGeometryEdgeFromDrawingEdge(drawingEdge);
var geomGraph = drawingGraph.GeometryGraph;
LayoutHelpers.RouteAndLabelEdges(geomGraph, drawingGraph.LayoutAlgorithmSettings, new[] { geomEdge });
return(CreateEdge(drawingEdge, drawingGraph.LayoutAlgorithmSettings as LgLayoutSettings));
}
private void Update()
{
if (reposition)
{
PositionNodes();
Center();
reposition = false;
}
if (redraw)
{
RedrawEdges();
redraw = false;
}
if (relayout)
{
if (graphTask == null)
{
UpdateNodes();
graphTask = Task.Run(() =>
{
LayoutHelpers.CalculateLayout(graph, settings, null);
LayoutHelpers.RouteAndLabelEdges(graph, settings, graph.Edges);
});
Forget(graphTask, () =>
{
graphTask = null;
reposition = true;
redraw = true;
});
relayout = false;
}
}
if (reroute)
{
if (graphTask == null)
{
UpdateNodes();
graphTask = Task.Run(() => LayoutHelpers.RouteAndLabelEdges(graph, settings, graph.Edges));
Forget(graphTask, () =>
{
graphTask = null;
redraw = true;
});
reroute = false;
}
}
}
/// <summary>
/// The actual layout process
/// </summary>
protected override void RunInternal()
{
var openedClusters = modifiedNodes.OfType <Cluster>().Where(cl => !cl.IsCollapsed).ToArray();
if (openedClusters.Length > 0)
{
new InitialLayoutByCluster(graph, openedClusters, clusterSettings).Run();
}
Visit(graph.RootCluster);
// routing edges that cross cluster boundaries
InitialLayoutByCluster.RouteParentEdges(graph, clusterSettings(graph.RootCluster).EdgeRoutingSettings);
LayoutHelpers.RouteAndLabelEdges(graph, clusterSettings(graph.RootCluster),
graph.Edges.Where(BetweenClusterOnTheRightLevel));
graph.UpdateBoundingBox();
ProgressComplete();
}
