public void NodeShapeChange()
{
// Setup
string filePath = Path.Combine(this.TestContext.TestDir, "Out\\Dots", "chat.dot");
GeometryGraph graph = this.LoadGraph(filePath);
var settings = new SugiyamaLayoutSettings();
// Initial layout
LayeredLayout layeredLayout = new LayeredLayout(graph, settings);
layeredLayout.Run();
SortedList <double, SortedList <double, Node> > originalLayers = SugiyamaValidation.GetLayers(graph, true);
// Incremental layout
List <Node> nodes = graph.Nodes.ToList();
for (int i = 0; i < nodes.Count; i++)
{
// Resize a node
Node node = nodes[i];
node.BoundaryCurve = node.BoundaryCurve.ScaleFromOrigin(2.0, 2.0);
// Run incremental layout
LayeredLayout.IncrementalLayout(graph, node);
// Verify - the layering and ordering of nodes should not have changed.
SortedList <double, SortedList <double, Node> > newLayers = SugiyamaValidation.GetLayers(graph, true);
VerifyLayersAreEqual(originalLayers, newLayers);
}
}
public void ConstraintWithTransformation()
{
Random random = new Random(999);
GeometryGraph graph = GraphGenerator.GenerateOneSimpleGraph();
GraphGenerator.SetRandomNodeShapes(graph, random);
SugiyamaLayoutSettings settings = new SugiyamaLayoutSettings();
//layer direction to be left to right
settings.Transformation = PlaneTransformation.Rotation(Math.PI / 2);
List <Node> nodes = graph.Nodes.ToList();
settings.AddUpDownConstraint(nodes[0], nodes[1]);
settings.AddLeftRightConstraint(nodes[3], nodes[4]);
settings.AddUpDownVerticalConstraint(nodes[0], nodes[3]);
settings.AddSameLayerNeighbors(nodes[2], nodes[4]);
LayeredLayout layeredLayout = new LayeredLayout(graph, settings);
layeredLayout.Run();
ShowGraphInDebugViewer(graph);
SugiyamaValidation.ValidateUpDownConstraint(nodes[0], nodes[1]);
SugiyamaValidation.ValidateLeftRightConstraint(nodes[3], nodes[4]);
SugiyamaValidation.ValidateUpDownVerticalConstraint(nodes[0], nodes[3]);
SugiyamaValidation.ValidateNeighborConstraint(graph, nodes[2], nodes[4], settings);
}
public void TreeWithConstraints()
{
var graph = new GeometryGraph();
var closed = new Node(CreateEllipse(), "closed");
var line = new Node(CreateEllipse(), "line");
var bezier = new Node(CreateEllipse(), "bezier");
var arc = new Node(CreateEllipse(), "arc");
var rectangle = new Node(CreateEllipse(), "rectangle");
var ellipse = new Node(CreateEllipse(), "ellipse");
var polygon = new Node(CreateEllipse(), "polygon");
var shapes = new Node(CreateEllipse(), "shapes");
var open = new Node(CreateEllipse(), "open");
graph.Nodes.Add(closed);
graph.Nodes.Add(line);
graph.Nodes.Add(bezier);
graph.Nodes.Add(arc);
graph.Nodes.Add(rectangle);
graph.Nodes.Add(ellipse);
graph.Nodes.Add(polygon);
graph.Nodes.Add(shapes);
graph.Nodes.Add(open);
var so = new Edge(shapes, open);
var sc = new Edge(shapes, closed);
var ol = new Edge(open, line);
var ob = new Edge(open, bezier);
var oa = new Edge(open, arc);
var cr = new Edge(closed, rectangle);
var ce = new Edge(closed, ellipse);
var cp = new Edge(closed, polygon);
graph.Edges.Add(so);
graph.Edges.Add(sc);
graph.Edges.Add(ol);
graph.Edges.Add(ob);
graph.Edges.Add(oa);
graph.Edges.Add(cr);
graph.Edges.Add(ce);
graph.Edges.Add(cp);
var settings = new SugiyamaLayoutSettings();
settings.AddUpDownVerticalConstraint(closed, ellipse);
settings.AddUpDownVerticalConstraint(open, bezier);
settings.AddUpDownConstraint(closed, open);
settings.AddSameLayerNeighbors(polygon, open);
settings.AddLeftRightConstraint(closed, open);
//To verify 444585, just turn on this following commented line
settings.AddLeftRightConstraint(ellipse, rectangle);
settings.AddLeftRightConstraint(ellipse, bezier);
LayeredLayout layeredLayout = new LayeredLayout(graph, settings);
layeredLayout.Run();
ShowGraphInDebugViewer(graph);
Assert.IsTrue(Math.Abs(closed.Center.X - ellipse.Center.X) < 0.01);
Assert.IsTrue(Math.Abs(open.Center.X - bezier.Center.X) < 0.01);
foreach (var n0 in graph.Nodes)
{
foreach (var n1 in graph.Nodes)
{
if (n0 == n1)
{
continue;
}
Assert.IsFalse(n0.BoundingBox.Intersects(n1.BoundingBox));
}
}
SugiyamaValidation.ValidateUpDownVerticalConstraint(closed, ellipse);
SugiyamaValidation.ValidateUpDownVerticalConstraint(open, bezier);
SugiyamaValidation.ValidateUpDownConstraint(closed, open);
SugiyamaValidation.ValidateNeighborConstraint(graph, polygon, open, settings);
SugiyamaValidation.ValidateLeftRightConstraint(closed, open);
//To verify 444585, also turn on this following commented line
//SugiyamaValidation.ValidateLeftRightConstraint(ellipse, rectangle);
SugiyamaValidation.ValidateLeftRightConstraint(ellipse, bezier);
}
