void ProcessEdges(GeometryGraph msaglGraph)
{
foreach (Edge drawingEdge in drawingGraph.Edges)
{
Core.Layout.Node sourceNode = nodeMapping[drawingEdge.SourceNode];
Core.Layout.Node targetNode = nodeMapping[drawingEdge.TargetNode];
if (sourceNode == null)
{
sourceNode = CreateGeometryNode(drawingGraph, msaglGraph,
drawingGraph.FindNode(drawingEdge.Source),
ConnectionToGraph.Connected);
nodeMapping[drawingEdge.SourceNode] = sourceNode;
}
if (targetNode == null)
{
targetNode = CreateGeometryNode(drawingGraph, msaglGraph,
drawingGraph.FindNode(drawingEdge.Target),
ConnectionToGraph.Connected);
nodeMapping[drawingEdge.TargetNode] = targetNode;
}
var msaglEdge = CreateGeometryEdgeAndAddItToGeometryGraph(drawingEdge, msaglGraph);
}
}
/// <summary>
/// a helper function creating a geometry node
/// </summary>
/// <param name="drawingGraph"> </param>
/// <param name="geometryGraph"></param>
/// <param name="node"></param>
/// <param name="connection">controls if the node is connected to the graph</param>
/// <returns></returns>
public static Core.Layout.Node CreateGeometryNode(Graph drawingGraph, GeometryGraph geometryGraph, Node node,
ConnectionToGraph connection)
{
var geomNode = new Core.Layout.Node();
if (connection == ConnectionToGraph.Connected)
{
geometryGraph.Nodes.Add(geomNode);
}
node.GeometryNode = geomNode;
geomNode.UserData = node;
geomNode.Padding = node.Attr.Padding;
return(geomNode);
}
void ProcessPhyloEdges(Graph graph, GeometryGraph msaglGraph)
{
foreach (Edge e in graph.Edges)
{
Core.Layout.Node sourceNode = nodeMapping[e.SourceNode];
Core.Layout.Node targetNode = nodeMapping[e.TargetNode];
if (sourceNode == null)
{
sourceNode = CreateGeometryNode(graph, msaglGraph, graph.FindNode(e.Source),
ConnectionToGraph.Connected);
nodeMapping[e.SourceNode] = sourceNode;
}
if (targetNode == null)
{
targetNode = CreateGeometryNode(graph, msaglGraph, graph.FindNode(e.Target),
ConnectionToGraph.Connected);
nodeMapping[e.TargetNode] = targetNode;
}
Core.Layout.Edge msaglEdge = new Prototype.Phylo.PhyloEdge(sourceNode, targetNode);
msaglEdge.Weight = e.Attr.Weight;
msaglEdge.Separation = e.Attr.Separation;
if (e.Attr.ArrowAtSource)
{
msaglEdge.EdgeGeometry.SourceArrowhead = new Arrowhead {
Length = e.Attr.ArrowheadLength
};
}
if (e.Attr.ArrowAtTarget)
{
msaglEdge.EdgeGeometry.TargetArrowhead = new Arrowhead {
Length = e.Attr.ArrowheadLength
};
}
msaglGraph.Edges.Add(msaglEdge);
msaglEdge.UserData = e;
msaglEdge.LineWidth = e.Attr.LineWidth;
}
}
/// <summary>
/// a helper function creating a geometry node
/// </summary>
/// <param name="drawingGraph"> </param>
/// <param name="geometryGraph"></param>
/// <param name="node"></param>
/// <param name="connection">controls if the node is connected to the graph</param>
/// <returns></returns>
public static Core.Layout.Node CreateGeometryNode(Graph drawingGraph, GeometryGraph geometryGraph, Node node,
ConnectionToGraph connection) {
var geomNode = new Core.Layout.Node();
if (connection == ConnectionToGraph.Connected)
geometryGraph.Nodes.Add(geomNode);
node.GeometryNode = geomNode;
geomNode.UserData = node;
geomNode.Padding = node.Attr.Padding;
return geomNode;
}
