/// <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);
}
/// <summary>
/// Creates a tree which grows symmetrically.
/// </summary>
/// <param name="diagram">The diagram.</param>
/// <param name="specs">The specs.</param>
private void BalancedRadialTree(RadDiagram diagram, GraphGenerationSpecifications specs)
{
this.diagram.Clear();
Dictionary <Node, RadDiagramShape> nodeMap;
Dictionary <Edge, RadDiagramConnection> edgeMap;
// the algorithm to create a balanced tree is quite straighforward
var g = this.diagram.CreateDiagram(GraphExtensions.CreateBalancedTree(), out nodeMap, out edgeMap, GraphExtensions.CreateShape, this.RandomSizeCheck.IsChecked.HasValue && this.RandomSizeCheck.IsChecked.Value);
// the result is best displayed with the radial tree layout
var settings = new TreeLayoutSettings
{
TreeLayoutType = TreeLayoutType.RadialTree,
HorizontalSeparation = this.HorizontalSeparationSlider.Value,
VerticalSeparation = this.VerticalSeparationSlider.Value,
UnderneathHorizontalOffset = this.UnderneathHorizontalOffsetSlider.Value,
UnderneathVerticalSeparation = this.UnderneathVerticalOffsetSlider.Value,
StartRadialAngle = Math.PI,
// use a specific angle rather than the full 360° to show one of the layout's (hidden) gem
EndRadialAngle = 3.47 * Math.PI / 2
};
var center = g.FindNode(-1);
settings.Roots.Add(nodeMap[center]);
var layout = new TreeLayout();
layout.Layout(this.diagram, settings);
// center and size autimagically
this.diagram.AutoFit();
// you can colorize the shapes, if you wish
// this.Colorize(g, nodeMap, center);
}
private void Show()
{
int treeIndex = 0;
double prevMaxY = 0;
foreach (var tree in _trees)
{
var visNodeTable = _visNodeTables[treeIndex];
//Layout
var layout = new TreeLayout(tree, visNodeTable)
{
NodeMarginHorizontal = 60,
NodeMarginVertical = 150
};
layout.Layout();
foreach (var visItem in visNodeTable.Items)
{
visItem.X += 10;
visItem.Y += 50 + prevMaxY;
}
prevMaxY = visNodeTable.Items.Max(item => item.Y);
foreach (var visItem in visNodeTable.Items)
{
IVisualItem visParentItem;
var visEdge = GetEdgeVisItem(visItem, out visParentItem);
if (visEdge != null)
{
visEdge.X1 = visItem.X;
visEdge.Y1 = visItem.Y;
visEdge.X2 = visParentItem.X;
visEdge.Y2 = visParentItem.Y;
}
}
treeIndex++;
}
//Interactions
InitInteractions();
//Show
_app = new Application();
_app.Run(_window);
//_window.Show();
Console.ReadKey();
}
/// <summary>
/// Handles the OnClick event of the TreeLayoutButton control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="RoutedEventArgs" /> instance containing the event data.</param>
private void TreeLayoutButton_OnClick(object sender, RoutedEventArgs e)
{
var settings = new TreeLayoutSettings
{
TreeLayoutType = this.GetTreeLayoutType(),
HorizontalSeparation = this.HorizontalSeparationSlider.Value,
VerticalSeparation = this.VerticalSeparationSlider.Value,
UnderneathHorizontalOffset = this.UnderneathHorizontalOffsetSlider.Value,
UnderneathVerticalSeparation = this.UnderneathVerticalOffsetSlider.Value,
KeepComponentsInOneRadialLayout = true,
RadialSeparation = this.RadialSeparationSlider.Value,
RadialFirstLEvelSeparation = this.RadialFirstLevelSeparationSlider.Value
};
var layout = new TreeLayout();
settings.Roots.Add(this.diagram.Items[1] as IShape);
layout.Layout(this.diagram, settings);
this.diagram.AutoFit();
}
/// <summary>
/// Creates a balanced radial forest.
/// </summary>
/// <param name="diagram">The diagram.</param>
/// <param name="specs">The specs.</param>
public static void BalancedRadialForest(this RadDiagram diagram, GraphGenerationSpecifications specs)
{
diagram.Clear();
Dictionary<Node, RadDiagramShape> nodeMap;
Dictionary<Edge, RadDiagramConnection> edgeMap;
var g = diagram.CreateDiagram(CreateBalancedForest(), out nodeMap, out edgeMap, CreateShape, specs.RandomShapeSize);
var settings = new TreeLayoutSettings
{
TreeLayoutType = specs.TreeType,
HorizontalSeparation = specs.HorizontalSeparation,
VerticalSeparation = specs.VerticalSeparation,
UnderneathHorizontalOffset = specs.UnderneathHorizontalOffset,
UnderneathVerticalSeparation = specs.UnderneathVerticalSeparation,
KeepComponentsInOneRadialLayout = specs.KeepComponentsInOneRadialLayout
};
var center = g.FindNode(1);
settings.Roots.Add(nodeMap[center]);
var layout = new TreeLayout();
layout.Layout(diagram, settings);
diagram.AutoFit();
}
/// <summary>
/// Creates a balanced radial forest.
/// </summary>
/// <param name="diagram">The diagram.</param>
/// <param name="specs">The specs.</param>
public static void BalancedRadialForest(this RadDiagram diagram, GraphGenerationSpecifications specs)
{
diagram.Clear();
Dictionary <Node, RadDiagramShape> nodeMap;
Dictionary <Edge, RadDiagramConnection> edgeMap;
var g = diagram.CreateDiagram(CreateBalancedForest(), out nodeMap, out edgeMap, CreateShape, specs.RandomShapeSize);
var settings = new TreeLayoutSettings
{
TreeLayoutType = specs.TreeType,
HorizontalSeparation = specs.HorizontalSeparation,
VerticalSeparation = specs.VerticalSeparation,
UnderneathHorizontalOffset = specs.UnderneathHorizontalOffset,
UnderneathVerticalSeparation = specs.UnderneathVerticalSeparation,
KeepComponentsInOneRadialLayout = specs.KeepComponentsInOneRadialLayout
};
var center = g.FindNode(1);
settings.Roots.Add(nodeMap[center]);
var layout = new TreeLayout();
layout.Layout(diagram, settings);
diagram.AutoFit();
}
/// <summary>
/// Handles the OnClick event of the TreeLayoutButton control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="RoutedEventArgs" /> instance containing the event data.</param>
private void TreeLayoutButton_OnClick(object sender, RoutedEventArgs e)
{
var settings = new TreeLayoutSettings
{
TreeLayoutType = this.GetTreeLayoutType(),
HorizontalSeparation = this.HorizontalSeparationSlider.Value,
VerticalSeparation = this.VerticalSeparationSlider.Value,
UnderneathHorizontalOffset = this.UnderneathHorizontalOffsetSlider.Value,
UnderneathVerticalSeparation = this.UnderneathVerticalOffsetSlider.Value,
KeepComponentsInOneRadialLayout = true,
RadialSeparation = this.RadialSeparationSlider.Value,
RadialFirstLEvelSeparation = this.RadialFirstLevelSeparationSlider.Value
};
var layout = new TreeLayout();
settings.Roots.Add(this.diagram.Items[1] as IShape);
layout.Layout(this.diagram, settings);
this.diagram.AutoFit();
}
/// <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);
}
/// <summary>
/// Creates a tree which grows symmetrically.
/// </summary>
/// <param name="diagram">The diagram.</param>
/// <param name="specs">The specs.</param>
private void BalancedRadialTree(RadDiagram diagram, GraphGenerationSpecifications specs)
{
this.diagram.Clear();
Dictionary<Node, RadDiagramShape> nodeMap;
Dictionary<Edge, RadDiagramConnection> edgeMap;
// the algorithm to create a balanced tree is quite straighforward
var g = this.diagram.CreateDiagram(GraphExtensions.CreateBalancedTree(), out nodeMap, out edgeMap, GraphExtensions.CreateShape, this.RandomSizeCheck.IsChecked.HasValue && this.RandomSizeCheck.IsChecked.Value);
// the result is best displayed with the radial tree layout
var settings = new TreeLayoutSettings
{
TreeLayoutType = TreeLayoutType.RadialTree,
HorizontalSeparation = this.HorizontalSeparationSlider.Value,
VerticalSeparation = this.VerticalSeparationSlider.Value,
UnderneathHorizontalOffset = this.UnderneathHorizontalOffsetSlider.Value,
UnderneathVerticalSeparation = this.UnderneathVerticalOffsetSlider.Value,
StartRadialAngle = Math.PI,
// use a specific angle rather than the full 360° to show one of the layout's (hidden) gem
EndRadialAngle = 3.47 * Math.PI / 2
};
var center = g.FindNode(-1);
settings.Roots.Add(nodeMap[center]);
var layout = new TreeLayout();
layout.Layout(this.diagram, settings);
// center and size autimagically
this.diagram.AutoFit();
// you can colorize the shapes, if you wish
// this.Colorize(g, nodeMap, center);
}