internal PhyloTreeLayoutCalclulation(PhyloTree phyloTreeP, SugiyamaLayoutSettings settings, BasicGraph<Node, IntEdge> intGraphP, Database dataBase) {
this.dataBase = dataBase;
this.tree = phyloTreeP;
this.LayoutSettings = settings;
this.intGraph = intGraphP;
originalNodeToGridLayerIndices = new int[intGraph.Nodes.Count];
}
internal PhyloTreeLayoutCalclulation(PhyloTree phyloTreeP, SugiyamaLayoutSettings settings, BasicGraph <Node, IntEdge> intGraphP, Database dataBase)
{
this.dataBase = dataBase;
this.tree = phyloTreeP;
this.LayoutSettings = settings;
this.intGraph = intGraphP;
originalNodeToGridLayerIndices = new int[intGraph.Nodes.Count];
}
internal static GeometryGraph CreateAndLayoutGraph()
{
PhyloTree phyloTree = new PhyloTree();
double width = 40;
double height = 10;
foreach (string id in "A B C D E F G".Split(' '))
DrawingUtilsForSamples.AddNode(id, phyloTree, width, height);
PhyloEdge e;
double age_of_BC = 2;
double age_of_D = 3.5;
double age_of_F = 1.5;
double age_of_G = 3.5;
double age_of_E = 2;
phyloTree.Edges.Add(e = new PhyloEdge(phyloTree.FindNodeByUserData("A"), phyloTree.FindNodeByUserData("B")));
e.Length = age_of_BC;
phyloTree.Edges.Add(e = new PhyloEdge(phyloTree.FindNodeByUserData("A"), phyloTree.FindNodeByUserData("C")));
e.Length = age_of_BC;
phyloTree.Edges.Add(e = new PhyloEdge(phyloTree.FindNodeByUserData("A"), phyloTree.FindNodeByUserData("D")));
e.Length = age_of_D;
phyloTree.Edges.Add(e = new PhyloEdge(phyloTree.FindNodeByUserData("C"), phyloTree.FindNodeByUserData("E")));
e.Length = age_of_E;
phyloTree.Edges.Add(e = new PhyloEdge(phyloTree.FindNodeByUserData("C"), phyloTree.FindNodeByUserData("F")));
e.Length = age_of_F;
phyloTree.Edges.Add(e = new PhyloEdge(phyloTree.FindNodeByUserData("C"), phyloTree.FindNodeByUserData("G")));
e.Length = age_of_G;
var sugiyamaLayoutSettings = new SugiyamaLayoutSettings();
foreach (var edge in phyloTree.Edges) {
edge.EdgeGeometry.TargetArrowhead = new Arrowhead();
}
Microsoft.Msagl.Miscellaneous.LayoutHelpers.CalculateLayout(phyloTree, new SugiyamaLayoutSettings(), null);
// add a couple of non-tree edges
Edge e0 = new Edge(phyloTree.FindNodeByUserData("F"), phyloTree.FindNodeByUserData("D")) {
EdgeGeometry = {SourceArrowhead = new Arrowhead()}
};
phyloTree.Edges.Add(e0);
Edge e1 = new Edge(phyloTree.FindNodeByUserData("G"), phyloTree.FindNodeByUserData("D")) {
EdgeGeometry = {SourceArrowhead = new Arrowhead()}
};
phyloTree.Edges.Add(e1);
// route the non-tree edges, every other edge is routed already
double loosePadding = sugiyamaLayoutSettings.NodeSeparation/10;
double tightPadding = sugiyamaLayoutSettings.NodeSeparation/10;
double coneAngle = Math.PI/6;
var router = new SplineRouter(phyloTree, new[] {e0, e1}, tightPadding, loosePadding, coneAngle, null);
router.Run();
return phyloTree;
}
