public void CalculateLayout(GeometryGraph geometryGraph)
{
var geomGraphComponents = GraphConnectedComponents.CreateComponents(geometryGraph.Nodes, geometryGraph.Edges);
var settings = LayoutAlgorithmSettings as RankingLayoutSettings;
foreach (var components in geomGraphComponents)
{
var layout = new RankingLayout(settings, components);
components.Margins = 30;
layout.Run();
}
Microsoft.Msagl.Layout.MDS.MdsGraphLayout.PackGraphs(geomGraphComponents, settings);
geometryGraph.UpdateBoundingBox();
}
/// <summary>
/// Calculates the graph layout
/// </summary>
/// <exception cref="CancelException">Thrown when the layout is canceled.</exception>
#else
/// <summary>
/// Calculates the graph layout
/// </summary>
/// <exception cref="System.OperationCanceledException">Thrown when the layout is canceled.</exception>
#endif
public static void CalculateLayout(GeometryGraph geometryGraph, LayoutAlgorithmSettings settings, CancelToken cancelToken)
{
Console.WriteLine("starting CalculateLayout");
if (settings is RankingLayoutSettings)
{
var rankingLayoutSettings = settings as RankingLayoutSettings;
var rankingLayout = new RankingLayout(rankingLayoutSettings, geometryGraph);
rankingLayout.Run(cancelToken);
RouteAndLabelEdges(geometryGraph, settings, geometryGraph.Edges);
}
else if (settings is MdsLayoutSettings)
{
var mdsLayoutSettings = settings as MdsLayoutSettings;
var mdsLayout = new MdsGraphLayout(mdsLayoutSettings, geometryGraph);
mdsLayout.Run(cancelToken);
if (settings.EdgeRoutingSettings.EdgeRoutingMode != EdgeRoutingMode.None)
{
RouteAndLabelEdges(geometryGraph, settings, geometryGraph.Edges);
}
}
else if (settings is FastIncrementalLayoutSettings)
{
var incrementalSettings = settings as FastIncrementalLayoutSettings;
incrementalSettings.AvoidOverlaps = true;
var initialLayout = new InitialLayout(geometryGraph, incrementalSettings);
initialLayout.Run(cancelToken);
if (settings.EdgeRoutingSettings.EdgeRoutingMode != EdgeRoutingMode.None)
{
RouteAndLabelEdges(geometryGraph, settings, geometryGraph.Edges);
}
//incrementalSettings.IncrementalRun(geometryGraph);
}
else
{
var sugiyamaLayoutSettings = settings as SugiyamaLayoutSettings;
if (sugiyamaLayoutSettings != null)
{
ProcessSugiamaLayout(geometryGraph, sugiyamaLayoutSettings, cancelToken);
}
else
{
Debug.Assert(settings is LgLayoutSettings);
LayoutLargeGraphWithLayers(geometryGraph, settings, cancelToken);
}
}
}
