public void Constructor() { var verticesPositions = new Dictionary <string, Point>(); var graph = new BidirectionalGraph <string, Edge <string> >(); var algorithm = new LinLogLayoutAlgorithm <string, Edge <string>, IBidirectionalGraph <string, Edge <string> > >(graph); AssertAlgorithmProperties(algorithm, graph); algorithm = new LinLogLayoutAlgorithm <string, Edge <string>, IBidirectionalGraph <string, Edge <string> > >(graph); algorithm.IterationEnded += (sender, args) => { }; AssertAlgorithmProperties(algorithm, graph, expectedReportIterationEnd: true); algorithm = new LinLogLayoutAlgorithm <string, Edge <string>, IBidirectionalGraph <string, Edge <string> > >(graph); algorithm.ProgressChanged += (sender, args) => { }; AssertAlgorithmProperties(algorithm, graph, expectedReportProgress: true); algorithm = new LinLogLayoutAlgorithm <string, Edge <string>, IBidirectionalGraph <string, Edge <string> > >(graph); algorithm.IterationEnded += (sender, args) => { }; algorithm.ProgressChanged += (sender, args) => { }; AssertAlgorithmProperties(algorithm, graph, expectedReportIterationEnd: true, expectedReportProgress: true); algorithm = new LinLogLayoutAlgorithm <string, Edge <string>, IBidirectionalGraph <string, Edge <string> > >(graph, verticesPositions); AssertAlgorithmProperties(algorithm, graph, verticesPositions); var parameters = new LinLogLayoutParameters(); algorithm = new LinLogLayoutAlgorithm <string, Edge <string>, IBidirectionalGraph <string, Edge <string> > >(graph, null, parameters); AssertAlgorithmProperties(algorithm, graph, parameters: parameters); algorithm = new LinLogLayoutAlgorithm <string, Edge <string>, IBidirectionalGraph <string, Edge <string> > >(graph, verticesPositions, parameters); AssertAlgorithmProperties(algorithm, graph, verticesPositions, parameters: parameters); }
public void LinLogLayoutAlgorithm( [NotNull] IBidirectionalGraph <string, Edge <string> > graph, int maxCrossCount) { IDictionary <string, Size> verticesSizes = GetVerticesSizes(graph.Vertices); var parameters = new LinLogLayoutParameters(); int iteration = 1; var algorithm = new LinLogLayoutAlgorithm <string, Edge <string>, IBidirectionalGraph <string, Edge <string> > >( graph, parameters) { Rand = new Random(12345) }; algorithm.IterationEnded += (sender, args) => { Assert.LessOrEqual(args.Iteration, parameters.MaxIterations); Assert.AreEqual(iteration++, args.Iteration); }; LayoutResults results = ExecuteLayoutAlgorithm(algorithm, verticesSizes, true); results.CheckResult(maxCrossCount); }
/// <summary> /// Performs the actual layout algorithm. /// </summary> /// <param name="graph">The object containing the graph data</param> /// <param name="rootNode">Root node</param> protected override void PerformLayout(GraphMapData graph, INode rootNode) { BidirectionalGraph<string, WeightedEdge<string>> bGraph = GraphSharpUtility.GetBidirectionalGraph(graph); IDictionary<string, Vector> nodePositions = GraphSharpUtility.GetNodePositions(graph); LinLogLayoutParameters linLogLayoutParameters = new LinLogLayoutParameters() { AttractionExponent = 2D // Default is 1D }; LinLogLayoutAlgorithm<string, WeightedEdge<string>, BidirectionalGraph<string, WeightedEdge<string>>> linLogLayoutAlgorithm = new LinLogLayoutAlgorithm<string, WeightedEdge<string>, BidirectionalGraph<string, WeightedEdge<string>>>(bGraph, nodePositions, linLogLayoutParameters); linLogLayoutAlgorithm.Compute(); GraphSharpUtility.SetNodePositions(graph, linLogLayoutAlgorithm.VertexPositions); GraphSharpUtility.FSAOverlapRemoval(graph); }
public void StandardFactory() { var positions = new Dictionary <TestVertex, Point>(); var sizes = new Dictionary <TestVertex, Size>(); var borders = new Dictionary <TestVertex, Thickness>(); var layoutTypes = new Dictionary <TestVertex, CompoundVertexInnerLayoutType>(); var graph = new BidirectionalGraph <TestVertex, Edge <TestVertex> >(); var simpleContext = new LayoutContext <TestVertex, Edge <TestVertex>, BidirectionalGraph <TestVertex, Edge <TestVertex> > >( graph, positions, sizes, LayoutMode.Simple); var compoundContext1 = new LayoutContext <TestVertex, Edge <TestVertex>, BidirectionalGraph <TestVertex, Edge <TestVertex> > >( graph, positions, sizes, LayoutMode.Compound); var compoundContext2 = new CompoundLayoutContext <TestVertex, Edge <TestVertex>, BidirectionalGraph <TestVertex, Edge <TestVertex> > >( graph, positions, sizes, LayoutMode.Compound, borders, layoutTypes); var nullGraphContext = new LayoutContext <TestVertex, Edge <TestVertex>, BidirectionalGraph <TestVertex, Edge <TestVertex> > >( null, positions, sizes, LayoutMode.Simple); var factory = new StandardLayoutAlgorithmFactory <TestVertex, Edge <TestVertex>, BidirectionalGraph <TestVertex, Edge <TestVertex> > >(); CollectionAssert.AreEqual( new[] { "Circular", "Tree", "FR", "BoundedFR", "KK", "ISOM", "LinLog", "Sugiyama", "CompoundFDP", "Random" }, factory.AlgorithmTypes); Assert.IsNull( factory.CreateAlgorithm( string.Empty, simpleContext, new CircularLayoutParameters())); Assert.IsNull( factory.CreateAlgorithm( "NotExist", simpleContext, new CircularLayoutParameters())); Assert.IsNull( factory.CreateAlgorithm( "Circular", nullGraphContext, new CircularLayoutParameters())); Assert.IsInstanceOf <CircularLayoutAlgorithm <TestVertex, Edge <TestVertex>, BidirectionalGraph <TestVertex, Edge <TestVertex> > > >( factory.CreateAlgorithm( "Circular", simpleContext, new CircularLayoutParameters())); Assert.IsInstanceOf <SimpleTreeLayoutAlgorithm <TestVertex, Edge <TestVertex>, BidirectionalGraph <TestVertex, Edge <TestVertex> > > >( factory.CreateAlgorithm( "Tree", simpleContext, new SimpleTreeLayoutParameters())); Assert.IsInstanceOf <FRLayoutAlgorithm <TestVertex, Edge <TestVertex>, BidirectionalGraph <TestVertex, Edge <TestVertex> > > >( factory.CreateAlgorithm( "FR", simpleContext, new FreeFRLayoutParameters())); Assert.IsInstanceOf <FRLayoutAlgorithm <TestVertex, Edge <TestVertex>, BidirectionalGraph <TestVertex, Edge <TestVertex> > > >( factory.CreateAlgorithm( "BoundedFR", simpleContext, new BoundedFRLayoutParameters())); Assert.IsInstanceOf <KKLayoutAlgorithm <TestVertex, Edge <TestVertex>, BidirectionalGraph <TestVertex, Edge <TestVertex> > > >( factory.CreateAlgorithm( "KK", simpleContext, new KKLayoutParameters())); Assert.IsInstanceOf <ISOMLayoutAlgorithm <TestVertex, Edge <TestVertex>, BidirectionalGraph <TestVertex, Edge <TestVertex> > > >( factory.CreateAlgorithm( "ISOM", simpleContext, new ISOMLayoutParameters())); Assert.IsInstanceOf <LinLogLayoutAlgorithm <TestVertex, Edge <TestVertex>, BidirectionalGraph <TestVertex, Edge <TestVertex> > > >( factory.CreateAlgorithm( "LinLog", simpleContext, new LinLogLayoutParameters())); Assert.IsInstanceOf <SugiyamaLayoutAlgorithm <TestVertex, Edge <TestVertex>, BidirectionalGraph <TestVertex, Edge <TestVertex> > > >( factory.CreateAlgorithm( "Sugiyama", simpleContext, new SugiyamaLayoutParameters())); Assert.IsInstanceOf <CompoundFDPLayoutAlgorithm <TestVertex, Edge <TestVertex>, BidirectionalGraph <TestVertex, Edge <TestVertex> > > >( factory.CreateAlgorithm( "CompoundFDP", simpleContext, new CompoundFDPLayoutParameters())); Assert.IsInstanceOf <RandomLayoutAlgorithm <TestVertex, Edge <TestVertex>, BidirectionalGraph <TestVertex, Edge <TestVertex> > > >( factory.CreateAlgorithm( "Random", simpleContext, new RandomLayoutParameters())); Assert.IsNull( factory.CreateAlgorithm( "CompoundFDP", compoundContext1, new CompoundFDPLayoutParameters())); Assert.IsNull( factory.CreateAlgorithm( "Circular", compoundContext2, new CompoundFDPLayoutParameters())); Assert.IsInstanceOf <CompoundFDPLayoutAlgorithm <TestVertex, Edge <TestVertex>, BidirectionalGraph <TestVertex, Edge <TestVertex> > > >( factory.CreateAlgorithm( "CompoundFDP", compoundContext2, new CompoundFDPLayoutParameters())); var testParameters = new TestLayoutParameters(); var circularParameters = new CircularLayoutParameters(); ILayoutParameters createdParameters = factory.CreateParameters(string.Empty, circularParameters); Assert.IsNull(createdParameters); createdParameters = factory.CreateParameters("NotExist", circularParameters); Assert.IsNull(createdParameters); createdParameters = factory.CreateParameters("Circular", null); Assert.IsInstanceOf <CircularLayoutParameters>(createdParameters); Assert.AreNotSame(circularParameters, createdParameters); createdParameters = factory.CreateParameters("Circular", testParameters); Assert.IsInstanceOf <CircularLayoutParameters>(createdParameters); Assert.AreNotSame(testParameters, createdParameters); createdParameters = factory.CreateParameters("Circular", circularParameters); Assert.IsInstanceOf <CircularLayoutParameters>(createdParameters); Assert.AreNotSame(circularParameters, createdParameters); var treeParameters = new SimpleTreeLayoutParameters(); createdParameters = factory.CreateParameters("Tree", null); Assert.IsInstanceOf <SimpleTreeLayoutParameters>(createdParameters); Assert.AreNotSame(treeParameters, createdParameters); createdParameters = factory.CreateParameters("Tree", testParameters); Assert.IsInstanceOf <SimpleTreeLayoutParameters>(createdParameters); Assert.AreNotSame(testParameters, createdParameters); createdParameters = factory.CreateParameters("Tree", treeParameters); Assert.IsInstanceOf <SimpleTreeLayoutParameters>(createdParameters); Assert.AreNotSame(treeParameters, createdParameters); var frParameters = new FreeFRLayoutParameters(); createdParameters = factory.CreateParameters("FR", null); Assert.IsInstanceOf <FreeFRLayoutParameters>(createdParameters); Assert.AreNotSame(frParameters, createdParameters); createdParameters = factory.CreateParameters("FR", testParameters); Assert.IsInstanceOf <FreeFRLayoutParameters>(createdParameters); Assert.AreNotSame(treeParameters, createdParameters); createdParameters = factory.CreateParameters("FR", frParameters); Assert.IsInstanceOf <FreeFRLayoutParameters>(createdParameters); Assert.AreNotSame(frParameters, createdParameters); var boundedFrParameters = new BoundedFRLayoutParameters(); createdParameters = factory.CreateParameters("BoundedFR", null); Assert.IsInstanceOf <BoundedFRLayoutParameters>(createdParameters); Assert.AreNotSame(boundedFrParameters, createdParameters); createdParameters = factory.CreateParameters("BoundedFR", testParameters); Assert.IsInstanceOf <BoundedFRLayoutParameters>(createdParameters); Assert.AreNotSame(treeParameters, createdParameters); createdParameters = factory.CreateParameters("BoundedFR", boundedFrParameters); Assert.IsInstanceOf <BoundedFRLayoutParameters>(createdParameters); Assert.AreNotSame(boundedFrParameters, createdParameters); var kkParameters = new KKLayoutParameters(); createdParameters = factory.CreateParameters("KK", null); Assert.IsInstanceOf <KKLayoutParameters>(createdParameters); Assert.AreNotSame(kkParameters, createdParameters); createdParameters = factory.CreateParameters("KK", testParameters); Assert.IsInstanceOf <KKLayoutParameters>(createdParameters); Assert.AreNotSame(treeParameters, createdParameters); createdParameters = factory.CreateParameters("KK", kkParameters); Assert.IsInstanceOf <KKLayoutParameters>(createdParameters); Assert.AreNotSame(kkParameters, createdParameters); var isomParameters = new ISOMLayoutParameters(); createdParameters = factory.CreateParameters("ISOM", null); Assert.IsInstanceOf <ISOMLayoutParameters>(createdParameters); Assert.AreNotSame(isomParameters, createdParameters); createdParameters = factory.CreateParameters("ISOM", testParameters); Assert.IsInstanceOf <ISOMLayoutParameters>(createdParameters); Assert.AreNotSame(treeParameters, createdParameters); createdParameters = factory.CreateParameters("ISOM", isomParameters); Assert.IsInstanceOf <ISOMLayoutParameters>(createdParameters); Assert.AreNotSame(isomParameters, createdParameters); var linLogParameters = new LinLogLayoutParameters(); createdParameters = factory.CreateParameters("LinLog", null); Assert.IsInstanceOf <LinLogLayoutParameters>(createdParameters); Assert.AreNotSame(linLogParameters, createdParameters); createdParameters = factory.CreateParameters("LinLog", testParameters); Assert.IsInstanceOf <LinLogLayoutParameters>(createdParameters); Assert.AreNotSame(treeParameters, createdParameters); createdParameters = factory.CreateParameters("LinLog", linLogParameters); Assert.IsInstanceOf <LinLogLayoutParameters>(createdParameters); Assert.AreNotSame(linLogParameters, createdParameters); var sugiyamaParameters = new SugiyamaLayoutParameters(); createdParameters = factory.CreateParameters("Sugiyama", null); Assert.IsInstanceOf <SugiyamaLayoutParameters>(createdParameters); Assert.AreNotSame(sugiyamaParameters, createdParameters); createdParameters = factory.CreateParameters("Sugiyama", testParameters); Assert.IsInstanceOf <SugiyamaLayoutParameters>(createdParameters); Assert.AreNotSame(treeParameters, createdParameters); createdParameters = factory.CreateParameters("Sugiyama", sugiyamaParameters); Assert.IsInstanceOf <SugiyamaLayoutParameters>(createdParameters); Assert.AreNotSame(sugiyamaParameters, createdParameters); var compoundFDPParameters = new CompoundFDPLayoutParameters(); createdParameters = factory.CreateParameters("CompoundFDP", null); Assert.IsInstanceOf <CompoundFDPLayoutParameters>(createdParameters); Assert.AreNotSame(compoundFDPParameters, createdParameters); createdParameters = factory.CreateParameters("CompoundFDP", testParameters); Assert.IsInstanceOf <CompoundFDPLayoutParameters>(createdParameters); Assert.AreNotSame(treeParameters, createdParameters); createdParameters = factory.CreateParameters("CompoundFDP", compoundFDPParameters); Assert.IsInstanceOf <CompoundFDPLayoutParameters>(createdParameters); Assert.AreNotSame(compoundFDPParameters, createdParameters); var randomParameters = new RandomLayoutParameters(); createdParameters = factory.CreateParameters("Random", null); Assert.IsInstanceOf <RandomLayoutParameters>(createdParameters); Assert.AreNotSame(randomParameters, createdParameters); createdParameters = factory.CreateParameters("Random", testParameters); Assert.IsInstanceOf <RandomLayoutParameters>(createdParameters); Assert.AreNotSame(treeParameters, createdParameters); createdParameters = factory.CreateParameters("Random", randomParameters); Assert.IsInstanceOf <RandomLayoutParameters>(createdParameters); Assert.AreNotSame(randomParameters, createdParameters); Assert.IsFalse(factory.IsValidAlgorithm(null)); Assert.IsFalse(factory.IsValidAlgorithm(string.Empty)); Assert.IsTrue(factory.IsValidAlgorithm("Circular")); Assert.IsFalse(factory.IsValidAlgorithm("circular")); Assert.IsTrue(factory.IsValidAlgorithm("Tree")); Assert.IsTrue(factory.IsValidAlgorithm("FR")); Assert.IsTrue(factory.IsValidAlgorithm("BoundedFR")); Assert.IsTrue(factory.IsValidAlgorithm("KK")); Assert.IsTrue(factory.IsValidAlgorithm("ISOM")); Assert.IsTrue(factory.IsValidAlgorithm("LinLog")); Assert.IsTrue(factory.IsValidAlgorithm("Sugiyama")); Assert.IsTrue(factory.IsValidAlgorithm("CompoundFDP")); Assert.IsTrue(factory.IsValidAlgorithm("Random")); var algorithm1 = new TestLayoutAlgorithm(); Assert.IsEmpty(factory.GetAlgorithmType(algorithm1)); var algorithm2 = new CircularLayoutAlgorithm <TestVertex, Edge <TestVertex>, BidirectionalGraph <TestVertex, Edge <TestVertex> > >(graph, positions, sizes, circularParameters); Assert.AreEqual("Circular", factory.GetAlgorithmType(algorithm2)); var algorithm3 = new SimpleTreeLayoutAlgorithm <TestVertex, Edge <TestVertex>, BidirectionalGraph <TestVertex, Edge <TestVertex> > >(graph, positions, sizes, treeParameters); Assert.AreEqual("Tree", factory.GetAlgorithmType(algorithm3)); var algorithm4 = new FRLayoutAlgorithm <TestVertex, Edge <TestVertex>, BidirectionalGraph <TestVertex, Edge <TestVertex> > >(graph, positions, frParameters); Assert.AreEqual("FR", factory.GetAlgorithmType(algorithm4)); var algorithm5 = new FRLayoutAlgorithm <TestVertex, Edge <TestVertex>, BidirectionalGraph <TestVertex, Edge <TestVertex> > >(graph, positions, boundedFrParameters); Assert.AreEqual("BoundedFR", factory.GetAlgorithmType(algorithm5)); var algorithm6 = new KKLayoutAlgorithm <TestVertex, Edge <TestVertex>, BidirectionalGraph <TestVertex, Edge <TestVertex> > >(graph, positions, kkParameters); Assert.AreEqual("KK", factory.GetAlgorithmType(algorithm6)); var algorithm7 = new ISOMLayoutAlgorithm <TestVertex, Edge <TestVertex>, BidirectionalGraph <TestVertex, Edge <TestVertex> > >(graph, positions, isomParameters); Assert.AreEqual("ISOM", factory.GetAlgorithmType(algorithm7)); var algorithm8 = new LinLogLayoutAlgorithm <TestVertex, Edge <TestVertex>, BidirectionalGraph <TestVertex, Edge <TestVertex> > >(graph); Assert.AreEqual("LinLog", factory.GetAlgorithmType(algorithm8)); var algorithm9 = new SugiyamaLayoutAlgorithm <TestVertex, Edge <TestVertex>, BidirectionalGraph <TestVertex, Edge <TestVertex> > >(graph, positions, sizes, sugiyamaParameters); Assert.AreEqual("Sugiyama", factory.GetAlgorithmType(algorithm9)); var algorithm10 = new CompoundFDPLayoutAlgorithm <TestVertex, Edge <TestVertex>, BidirectionalGraph <TestVertex, Edge <TestVertex> > >(graph, sizes, borders, layoutTypes); Assert.AreEqual("CompoundFDP", factory.GetAlgorithmType(algorithm10)); var algorithm11 = new RandomLayoutAlgorithm <TestVertex, Edge <TestVertex>, BidirectionalGraph <TestVertex, Edge <TestVertex> > >(graph, sizes, null, randomParameters); Assert.AreEqual("Random", factory.GetAlgorithmType(algorithm11)); Assert.IsFalse(factory.NeedEdgeRouting(string.Empty)); Assert.IsTrue(factory.NeedEdgeRouting("Circular")); Assert.IsTrue(factory.NeedEdgeRouting("Tree")); Assert.IsTrue(factory.NeedEdgeRouting("FR")); Assert.IsTrue(factory.NeedEdgeRouting("BoundedFR")); Assert.IsTrue(factory.NeedEdgeRouting("KK")); Assert.IsTrue(factory.NeedEdgeRouting("ISOM")); Assert.IsTrue(factory.NeedEdgeRouting("LinLog")); Assert.IsFalse(factory.NeedEdgeRouting("Sugiyama")); Assert.IsTrue(factory.NeedEdgeRouting("CompoundFDP")); Assert.IsTrue(factory.NeedEdgeRouting("Random")); Assert.IsFalse(factory.NeedOverlapRemoval(string.Empty)); Assert.IsFalse(factory.NeedOverlapRemoval("Circular")); Assert.IsFalse(factory.NeedOverlapRemoval("Tree")); Assert.IsTrue(factory.NeedOverlapRemoval("FR")); Assert.IsTrue(factory.NeedOverlapRemoval("BoundedFR")); Assert.IsTrue(factory.NeedOverlapRemoval("KK")); Assert.IsTrue(factory.NeedOverlapRemoval("ISOM")); Assert.IsTrue(factory.NeedOverlapRemoval("LinLog")); Assert.IsFalse(factory.NeedOverlapRemoval("Sugiyama")); Assert.IsFalse(factory.NeedOverlapRemoval("CompoundFDP")); Assert.IsTrue(factory.NeedOverlapRemoval("Random")); }
/// <summary> /// Performs the actual layout algorithm. /// </summary> /// <param name="graph">The object containing the graph data</param> /// <param name="rootNode">Root node</param> protected override void PerformLayout(GraphMapData graph, INode rootNode) { BidirectionalGraph <string, WeightedEdge <string> > bGraph = GraphSharpUtility.GetBidirectionalGraph(graph); IDictionary <string, Vector> nodePositions = GraphSharpUtility.GetNodePositions(graph); LinLogLayoutParameters linLogLayoutParameters = new LinLogLayoutParameters() { AttractionExponent = 2D // Default is 1D }; LinLogLayoutAlgorithm <string, WeightedEdge <string>, BidirectionalGraph <string, WeightedEdge <string> > > linLogLayoutAlgorithm = new LinLogLayoutAlgorithm <string, WeightedEdge <string>, BidirectionalGraph <string, WeightedEdge <string> > >(bGraph, nodePositions, linLogLayoutParameters); linLogLayoutAlgorithm.Compute(); GraphSharpUtility.SetNodePositions(graph, linLogLayoutAlgorithm.VertexPositions); GraphSharpUtility.FSAOverlapRemoval(graph); }