/// <summary>
/// Creates a forest of unbalanced trees and applies a radial layout.
/// </summary>
/// <param name="diagram">The diagram.</param>
/// <param name="specs">The specs.</param>
private void RandomRadialForest(RadDiagram diagram, GraphGenerationSpecifications specs)
{
this.diagram.Clear();
Dictionary <Node, RadDiagramShape> nodeMap;
Dictionary <Edge, RadDiagramConnection> edgeMap;
var g = this.diagram.CreateDiagram(GraphExtensions.CreateRandomGraph(250, 4, true), out nodeMap, out edgeMap, GraphExtensions.CreateShape, this.RandomSizeCheck.IsChecked.HasValue && this.RandomSizeCheck.IsChecked.Value);
var settings = new TreeLayoutSettings
{
TreeLayoutType = TreeLayoutType.RadialTree,
HorizontalSeparation = this.HorizontalSeparationSlider.Value,
VerticalSeparation = this.VerticalSeparationSlider.Value,
UnderneathHorizontalOffset = this.UnderneathHorizontalOffsetSlider.Value,
UnderneathVerticalSeparation = this.UnderneathVerticalOffsetSlider.Value,
KeepComponentsInOneRadialLayout = true,
RadialSeparation = 45d
};
var center = g.FindNode(0);
settings.Roots.Add(nodeMap[center]);
var layout = new TreeLayout();
layout.Layout(this.diagram, settings);
this.diagram.AutoFit();
//Colorize(g, nodeMap, center);
}
public static void CreateGraph(this RadDiagram diagram, GraphGenerationSpecifications specs, CreateShapeDelegate createShape)
{
diagram.Clear();
if (specs.Connections)
{
var g = specs.Connected ? GraphExtensions.CreateRandomConnectedGraph(specs.NodeCount, 4, specs.TreeGraph) : GraphExtensions.CreateRandomGraph(specs.NodeCount, 4, specs.TreeGraph);
diagram.CreateDiagram(g, GraphExtensions.CreateShape, specs.RandomShapeSize);
}
else
{
for (var i = 0; i < specs.NodeCount; i++)
{
var shape = createShape(new Node(i, false), specs.RandomShapeSize);
diagram.AddShape(shape);
}
}
}
