public IExternalEdgeRouting <TVertex, TEdge> CreateEdgeRoutingAlgorithm(EdgeRoutingAlgorithmTypeEnum newAlgorithmType, Rect graphArea, TGraph iGraph, IDictionary <TVertex, Point> positions, IDictionary <TVertex, Rect> rectangles, IEdgeRoutingParameters parameters = null)
{
//if (Rectangles == null) return null;
if (parameters == null)
{
parameters = CreateEdgeRoutingParameters(newAlgorithmType);
}
IMutableBidirectionalGraph <TVertex, TEdge> graph = iGraph.CopyToBidirectionalGraph();
graph.RemoveEdgeIf(a => a.SkipProcessing == ProcessingOptionEnum.Exclude);
graph.RemoveVertexIf(a => a.SkipProcessing == ProcessingOptionEnum.Exclude);
switch (newAlgorithmType)
{
case EdgeRoutingAlgorithmTypeEnum.SimpleER:
return(new SimpleEdgeRouting <TVertex, TEdge, TGraph>((TGraph)graph, positions, rectangles, parameters));
case EdgeRoutingAlgorithmTypeEnum.Bundling:
return(new BundleEdgeRouting <TVertex, TEdge, TGraph>(graphArea, (TGraph)graph, positions, rectangles, parameters));
case EdgeRoutingAlgorithmTypeEnum.PathFinder:
return(new PathFinderEdgeRouting <TVertex, TEdge, TGraph>((TGraph)graph, positions, rectangles, parameters));
default:
return(null);
}
}
public GraphLayoutOptions()
{
showAllEdgesLabels = false;
layoutAlgorithm = LayoutAlgorithmTypeEnum.FR;
overlapRemovalAlgorithm = OverlapRemovalAlgorithmTypeEnum.FSA;
overlapRemovalHorizontalGap = 100;
overlapRemovalVerticalGap = 100;
edgeRoutingAlgorithm = EdgeRoutingAlgorithmTypeEnum.SimpleER;
}
public IEdgeRoutingParameters CreateEdgeRoutingParameters(EdgeRoutingAlgorithmTypeEnum algorithmType)
{
switch (algorithmType)
{
case EdgeRoutingAlgorithmTypeEnum.SimpleER:
return(new SimpleERParameters());
case EdgeRoutingAlgorithmTypeEnum.Bundling:
return(new BundleEdgeRoutingParameters());
case EdgeRoutingAlgorithmTypeEnum.PathFinder:
return(new PathFinderEdgeRoutingParameters());
default:
return(null);
}
}
public void SetDefaultEdgeRoutingAlgorithm(EdgeRoutingAlgorithmTypeEnum algorithm)
{
this.DefaultEdgeRoutingAlgorithm = algorithm;
if (this.DefaultEdgeRoutingAlgorithm == EdgeRoutingAlgorithmTypeEnum.Bundling)
{
BundleEdgeRoutingParameters prm = new BundleEdgeRoutingParameters();
this.DefaultEdgeRoutingAlgorithmParams = prm;
prm.Iterations = 200;
prm.SpringConstant = 5;
prm.Threshold = .1f;
this.EdgeCurvingEnabled = true;
}
else
{
this.EdgeCurvingEnabled = false;
}
this.NotifyParent();
}
public IExternalEdgeRouting <TVertex, TEdge> CreateEdgeRoutingAlgorithm(EdgeRoutingAlgorithmTypeEnum newAlgorithmType, Rect graphArea, TGraph Graph, IDictionary <TVertex, Point> Positions, IDictionary <TVertex, Rect> Rectangles, IEdgeRoutingParameters parameters = null)
{
//if (Rectangles == null) return null;
if (parameters == null)
{
parameters = CreateEdgeRoutingParameters(newAlgorithmType);
}
switch (newAlgorithmType)
{
case EdgeRoutingAlgorithmTypeEnum.SimpleER:
return(new SimpleEdgeRouting <TVertex, TEdge, TGraph>(Graph, Positions, Rectangles, parameters));
case EdgeRoutingAlgorithmTypeEnum.Bundling:
return(new BundleEdgeRouting <TVertex, TEdge, TGraph>(graphArea, Graph, Positions, Rectangles, parameters));
case EdgeRoutingAlgorithmTypeEnum.PathFinder:
return(new PathFinderEdgeRouting <TVertex, TEdge, TGraph>(Graph, Positions, Rectangles, parameters));
default:
return(null);
}
}