protected GeometryGraph LoadGraph(string geometryGraphFileName, out LayoutAlgorithmSettings settings)
{
if (string.IsNullOrEmpty(geometryGraphFileName))
{
throw new ArgumentNullException("geometryGraphFileName");
}
GeometryGraph graph = null;
settings = null;
if (geometryGraphFileName.EndsWith(".geom"))
{
graph = GeometryGraphReader.CreateFromFile(geometryGraphFileName, out settings);
SetupPorts(graph);
}
else if (geometryGraphFileName.EndsWith(".dot"))
{
int line;
string msg;
int col;
Drawing.Graph drawingGraph = Parser.Parse(geometryGraphFileName, out line, out col, out msg);
drawingGraph.CreateGeometryGraph();
graph = drawingGraph.GeometryGraph;
settings = drawingGraph.CreateLayoutSettings();
GraphGenerator.SetRandomNodeShapes(graph, new Random(1));
}
else
{
Assert.Fail("Unknown graph format for file: " + geometryGraphFileName);
}
TestContext.WriteLine("Loaded graph: {0} Nodes, {1} Edges", graph.Nodes.Count, graph.Edges.Count);
return(graph);
}
