public void CalculateLayout_ReportsAllProgress()
{
GeometryGraph treeGraph = GraphGenerator.GenerateTree(20);
var settings = new FastIncrementalLayoutSettings();
InitialLayout layout = new InitialLayout(treeGraph, settings);
double progress = 0.0;
EventHandler<ProgressChangedEventArgs> handler = (s, e) => progress = e.RatioComplete;
try
{
layout.ProgressChanged += handler;
layout.Run();
}
finally
{
layout.ProgressChanged -= handler;
}
Assert.AreEqual(0, treeGraph.BoundingBox.Bottom);
Assert.AreEqual(0, treeGraph.BoundingBox.Left);
foreach (var v in treeGraph.Nodes)
{
Assert.IsTrue(treeGraph.BoundingBox.Contains(v.BoundingBox));
}
Assert.AreEqual(1.0, progress, "Progress was never reported as 100%. Last update was at " + progress + "%");
}
public void TreeGraphMdsLayout()
{
GeometryGraph treeGraph = GraphGenerator.GenerateTree(20);
treeGraph.RootCluster = new Cluster(treeGraph.Nodes);
var settings = new MdsLayoutSettings {
ScaleX = 1, ScaleY = 1, RemoveOverlaps = true, PackingAspectRatio = 1.4
};
settings.EdgeRoutingSettings = new EdgeRoutingSettings {
EdgeRoutingMode = EdgeRoutingMode.Spline, ConeAngle = Math.PI / 6, Padding = settings.NodeSeparation / 2.1
};
foreach (var v in treeGraph.Nodes)
{
v.BoundingBox = new Rectangle(0, 0, new Point(30, 30));
}
var layout = new InitialLayoutByCluster(treeGraph, settings);
double progress = 0.0;
EventHandler <ProgressChangedEventArgs> handler = (s, e) => progress = e.RatioComplete;
try
{
layout.ProgressChanged += handler;
layout.Run();
}
finally
{
layout.ProgressChanged -= handler;
}
EnableDebugViewer();
ShowGraphInDebugViewer(treeGraph);
const double EdgeLengthDelta = 0.5;
foreach (var e in treeGraph.Edges)
{
Assert.IsNotNull(e.Curve, "Edge curves not populated");
if (e.Source != e.Target)
{
double actualLength = (e.Source.Center - e.Target.Center).Length;
double actualDesiredRatio = e.Length / actualLength;
Assert.AreEqual(1, actualDesiredRatio, EdgeLengthDelta, "Edge length is not correct");
}
}
double aspectRatio = treeGraph.BoundingBox.Width / treeGraph.BoundingBox.Height;
Assert.AreEqual(settings.PackingAspectRatio, aspectRatio, 1.4, "Aspect ratio too far from desired");
Assert.AreEqual(1.0, progress, "Progress was never reported as 100%. Last update was at " + progress + "%");
}
public void RouteEdges_LargeTree()
{
//DisplayGeometryGraph.SetShowFunctions();
Random random = new Random(1);
int ntest = 10;
for (int i = 0; i < ntest; i++)
{
GeometryGraph graph = GraphGenerator.GenerateTree(50 + random.Next(100));
AddRootCluster(graph);
SetRandomNodeShapes(graph, random);
Layout(graph, random);
//DisplayGeometryGraph.ShowGraph(graph);
RouteEdges(graph, 5 * random.NextDouble());
//DisplayGeometryGraph.ShowGraph(graph);
}
}
public void RouteEdges_CallsProgress()
{
//DisplayGeometryGraph.SetShowFunctions();
GeometryGraph graph = GraphGenerator.GenerateTree(10);
double ratioComplete = 0;
EventHandler <ProgressChangedEventArgs> handler = (s, e) => ratioComplete = e.RatioComplete;
SplineRouter splineRouter = null;
try
{
splineRouter = new SplineRouter(graph, 10, 1, Math.PI / 6, null);
splineRouter.ProgressChanged += handler;
splineRouter.Run();
// DisplayGeometryGraph.ShowGraph(graph);
}
finally
{
splineRouter.ProgressChanged -= handler;
}
Assert.AreEqual(1, ratioComplete, "RouteEdges did not complete");
}