public BalloonTreeLayoutAlgorithm(
TGraph visitedGraph,
IDictionary <TVertex, Point> vertexPositions,
BalloonTreeLayoutParameters oldParameters,
TVertex selectedVertex)
: base(visitedGraph, vertexPositions, oldParameters)
{
_root = selectedVertex;
}
/// <summary>
/// Performs the actual layout algorithm.
/// </summary>
/// <param name="graph">The object containing the graph data</param>
/// <param name="selectedNode">selected node</param>
protected override void PerformLayout(GraphMapData graph, INode selectedNode)
{
BidirectionalGraph<string, WeightedEdge<string>> bGraph = GraphSharpUtility.GetBidirectionalGraph(graph);
IDictionary<string, Vector> nodePositions = GraphSharpUtility.GetNodePositions(graph);
IDictionary<string, Size> nodeSizes = GraphSharpUtility.GetNodeSizes(graph);
BalloonTreeLayoutParameters balloonTreeLayoutParameters = new BalloonTreeLayoutParameters();
BalloonTreeLayoutAlgorithm<string, WeightedEdge<string>, BidirectionalGraph<string, WeightedEdge<string>>> balloonTreeLayoutAlgorithm = new BalloonTreeLayoutAlgorithm<string, WeightedEdge<string>, BidirectionalGraph<string, WeightedEdge<string>>>(bGraph, nodePositions, nodeSizes, balloonTreeLayoutParameters, selectedNode.ID);
balloonTreeLayoutAlgorithm.Compute();
GraphSharpUtility.SetNodePositions(graph, balloonTreeLayoutAlgorithm.VertexPositions);
}
public BalloonTreeLayoutAlgorithm(
TGraph visitedGraph,
IDictionary <TVertex, Point> vertexPositions,
IDictionary <TVertex, Size> vertexSizes,
BalloonTreeLayoutParameters oldParameters,
TVertex selectedVertex)
: base(visitedGraph, vertexPositions, oldParameters)
{
Contract.Requires(root != null);
Contract.Requires(vertexSizes != null);
this.root = selectedVertex;
this.vertexSizes = vertexSizes;
}
