private void SetupVisioTree()
{
this.VisioTree = new BidirectionalGraph <object, IEdge <object> >();
var overlapRemoval = new GraphSharp.Algorithms.OverlapRemoval.OverlapRemovalParameters();
overlapRemoval.HorizontalGap = 50;
overlapRemoval.VerticalGap = 50;
this.treeLayout.OverlapRemovalParameters = overlapRemoval;
this.treeLayout.Graph = null;
}
public static GraphLayout overlapRemovalParameters(this GraphLayout graphLayout, float horizontalGap, float verticalGap)
{
return((GraphLayout)graphLayout.wpfInvoke(
() =>
{
var overlapRemovalParameters = new GraphSharp.Algorithms.OverlapRemoval.OverlapRemovalParameters();
overlapRemovalParameters.HorizontalGap = horizontalGap;
overlapRemovalParameters.VerticalGap = verticalGap;
graphLayout.OverlapRemovalParameters = overlapRemovalParameters;
return graphLayout;
}));
}
private void FillVisioGraphWithGraph(Graph graph)
{
this.VisioGraph = new BidirectionalGraph <object, IEdge <object> >();
foreach (var edge in graph.Edges)
{
this.VisioGraph.AddVerticesAndEdge(new MyEdge(edge.VerticeFrom, edge.VerticeTo, edge.Weight.ToString(CultureInfo.InvariantCulture),
Colors.Silver));
}
this.graphLayout.Graph = this.VisioGraph;
// get some extra space between vertices
var overlapRemoval = new GraphSharp.Algorithms.OverlapRemoval.OverlapRemovalParameters();
overlapRemoval.HorizontalGap = 50;
overlapRemoval.VerticalGap = 50;
this.graphLayout.OverlapRemovalParameters = overlapRemoval;
}
private void SetCustomLayout(int V, int E)
{
double density = (2.0000 * E) / (1.0000 * V * (V - 1.0000));
float mainFactor = (float)(Math.Log(V, 2) * density);
/// Set distance between vertices
int gapFactor = 50;
float vertexGap = mainFactor * gapFactor;
var overlapRemoval = new GraphSharp.Algorithms.OverlapRemoval.OverlapRemovalParameters();
overlapRemoval.HorizontalGap = vertexGap;
overlapRemoval.VerticalGap = vertexGap;
this.graphLayout.OverlapRemovalParameters = overlapRemoval;
/// Set vertices
int vsizeFactor = 10;
double esizeFactor = (V < 10)?2:(V < 20?1.5:(V < 50?1:(V < 100?0.6:0.3)));
float vertexSize = mainFactor * vsizeFactor;
double fsizeFactor = vsizeFactor * 0.8;
foreach (Vertex v in GraphToVisualize.Vertices)
{
VertexControl VC = graphLayout.GetVertexControl(v);
VC.FontSize = vertexSize;
VC.FontWeight = FontWeights.UltraBold;
VC.MinWidth = vertexSize;
VC.MinHeight = vertexSize;
//VC.Padding = new Thickness(5, 10, 5, 10);
}
/// Set edges
foreach (WeightedEdge <object> e in GraphToVisualize.Edges)
{
EdgeControl EC = graphLayout.GetEdgeControl(e);
EC.FontSize = fsizeFactor;
EC.FontWeight = FontWeights.SemiBold;
EC.StrokeThickness = esizeFactor;
}
}
private void FillVisioGraphWithGraph(Graph graph)
{
this.VisioGraph = new BidirectionalGraph<object, IEdge<object>>();
foreach (var edge in graph.Edges)
{
this.VisioGraph.AddVerticesAndEdge(new MyEdge(edge.VerticeFrom, edge.VerticeTo, edge.Weight.ToString(CultureInfo.InvariantCulture),
Colors.Silver));
}
this.graphLayout.Graph = this.VisioGraph;
// get some extra space between vertices
var overlapRemoval = new GraphSharp.Algorithms.OverlapRemoval.OverlapRemovalParameters();
overlapRemoval.HorizontalGap = 50;
overlapRemoval.VerticalGap = 50;
this.graphLayout.OverlapRemovalParameters = overlapRemoval;
}
private void SetupVisioTree()
{
this.VisioTree = new BidirectionalGraph<object, IEdge<object>>();
var overlapRemoval = new GraphSharp.Algorithms.OverlapRemoval.OverlapRemovalParameters();
overlapRemoval.HorizontalGap = 50;
overlapRemoval.VerticalGap = 50;
this.treeLayout.OverlapRemovalParameters = overlapRemoval;
this.treeLayout.Graph = null;
}
public MainWindow()
{
//var g = new BidirectionalGraph<object, IEdge<object>>();
//IList<Object> vertices = new List<Object>();
//for (int i = 0; i < 6; i++)
//{
// vertices.Add(i.ToString());
//}
//for (int i = 0; i < 5; i++)
//{
// Color edgeColor = (i%2 == 0) ? Colors.Black : Colors.Red;
// Console.WriteLine(edgeColor);
// g.AddVerticesAndEdge(new MyEdge(vertices[i], vertices[i + 1])
// {
// Id = i.ToString(),
// EdgeColor = edgeColor
// });
//}
//Graph = g;
//Console.WriteLine(Graph.VertexCount);
//Console.WriteLine(Graph.EdgeCount);
var g = new BidirectionalGraph <object, TaggedEdge <object, object> >();
Graph gr = new Graph("C:\\Users\\Deliany\\Desktop\\AI\\graph_matrix.txt");
List <Edge> pss = new List <Edge>();
foreach (var vert in gr.vertices)
{
g.AddVertex(vert.Name);
}
foreach (var edge in gr.edges)
{
//if (!pss.Contains(new Edge{VerticeFrom = edge.VerticeTo,VerticeTo = edge.VerticeFrom,Weight = edge.Weight}))
{
g.AddEdge(new TaggedEdge <object, object>(edge.VerticeFrom.Name, edge.VerticeTo.Name, edge.Weight.ToString()));
pss.Add(edge);
}
}
//add the vertices to the graph
//Person[] vertices = new Person[26];
//for (int i = 0; i < 26; i++)
//{
// char letter = (char)(65 + i);
// vertices[i] = new Person { FirstName = letter.ToString(), LastName = "" };
// g.AddVertex(vertices[i]);
//}
//Random r = new Random();
//for (int i = 0; i < 26; i++)
//{
// g.AddEdge(new TaggedEdge<object, object>(vertices[i], vertices[r.Next(25)], (300+r.Next(300)).ToString()));
//}
//add some edges to the graph
//g.AddEdge(new TaggedEdge<object, object>(vertices[0], vertices[1], "479"));
//g.AddEdge(new TaggedEdge<object, object>(vertices[1], vertices[2], "123"));
//g.AddEdge(new TaggedEdge<object, object>(vertices[2], vertices[3], "325"));
//g.AddEdge(new TaggedEdge<object, object>(vertices[3], vertices[1], "556"));
//g.AddEdge(new TaggedEdge<object, object>(vertices[1], vertices[4], "238"));
this.Graph = g;
//
InitializeComponent();
GraphSharp.Algorithms.OverlapRemoval.OverlapRemovalParameters overlapRemoval = new GraphSharp.Algorithms.OverlapRemoval.OverlapRemovalParameters();
overlapRemoval.HorizontalGap = 50;
overlapRemoval.VerticalGap = 50;
graphLayout.OverlapRemovalParameters = overlapRemoval;
}
private void initGraphButton_Click(object sender, EventArgs e)
{
graph = new NodeGraph();
try
{
adjmatrix = Helper.MatrixFromString(matrixBox.Text);
}
catch (FormatException ex)
{
MessageBox.Show(ex.Message, "Fehler", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
int nodeCount = adjmatrix.GetLength(0);
vertices = new Vertex[nodeCount];
for (int k = 0; k < nodeCount; k++)
{
vertices[k] = new Vertex(k.ToString(), 1.0, 0);
graph.AddVertex(vertices[k]);
}
//dreadnaut für orbits starten
string dreadnautcmd = "n=" + nodeCount + " g ";
for (int irow = 0; irow < nodeCount; irow++)
{
for (int icol = 0; icol < nodeCount; icol++)
{
if (adjmatrix[irow, icol] != 0)
{
graph.AddEdge(new Edge<Vertex>(vertices[irow], vertices[icol]));
dreadnautcmd += icol + " ";
}
}
dreadnautcmd += ";";
}
dreadnautcmd += "x o q";
string path = System.IO.Path.Combine(System.IO.Path.GetTempPath(), "dreadnaut.exe");
ProcessStartInfo startInfo = new ProcessStartInfo();
startInfo.UseShellExecute = false;
startInfo.RedirectStandardInput = true;
startInfo.RedirectStandardOutput = true;
startInfo.WindowStyle = ProcessWindowStyle.Hidden;
startInfo.FileName = path;
Process process = new Process();
process.StartInfo = startInfo;
try
{
System.IO.File.WriteAllBytes(path, ClusterNum.Properties.Resources.dreadnaut);
process.Start();
}
catch (Exception ex)
{
MessageBox.Show("dreadnaut konnte nicht gestartet werden", "dreadnaut-Fehler", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
process.StandardInput.WriteLine(dreadnautcmd);
process.WaitForExit();
System.IO.File.Delete(path);
string ergebnis = process.StandardOutput.ReadToEnd();
//cluster auslesen
cluster = Helper.dreadnaut2cluster(ergebnis);
rmsChart.Series.Clear();
gseries = new Series[nodeCount];
clusterBox.Text = "";
for (int nodenum = 0; nodenum < nodeCount; nodenum++)
{
gseries[nodenum] = new Series();
gseries[nodenum].IsVisibleInLegend = false;
gseries[nodenum].ChartArea = "ChartArea1";
rmsChart.Series.Add(gseries[nodenum]);
}
for (int i = 0; i < cluster.Length; i++)
{
clusterBox.Text += "Cluster " + i + " mit Knoten: ";
foreach (int k in cluster[i])
{
clusterBox.Text += +k + " ";
vertices[k].Cluster = i;
}
clusterBox.Text += "\r\n";
System.Windows.Media.Color coltmp = Vertex.cluster_colors[i % Vertex.cluster_colors.Length];
foreach (int nodenum in cluster[i])
{
if (nodenum == cluster[i][0])
{
gseries[nodenum].LegendText = "Cluster " + i.ToString();
gseries[nodenum].IsVisibleInLegend = true;
}
gseries[nodenum].BorderWidth = 2;
gseries[nodenum].ChartType = SeriesChartType.FastLine;
gseries[nodenum].Color = Color.FromArgb(255, coltmp.R, coltmp.G, coltmp.B);
}
}
//Tmat erstellen
if (networkDropdown.SelectedIndex == 3)
{ //nutze relativkoordinaten wenn custom ausgewählt
TMat = Helper.TMat(cluster);
}
else
{//nutze eingespeicherte
TMat = Helper.TMat(networkDropdown.SelectedIndex);
}
//Parameter für die anordnung. einfach irgendwelche genommen. nochmal drüber nachdenken/nachlesen
GraphControl = new GraphSharpControl();
GraphControl.layout.LayoutMode = LayoutMode.Simple;
GraphControl.layout.LayoutAlgorithmType = "CompoundFDP";
GraphSharp.Algorithms.Layout.Compound.FDP.CompoundFDPLayoutParameters layoutParam = new GraphSharp.Algorithms.Layout.Compound.FDP.CompoundFDPLayoutParameters();
layoutParam.ElasticConstant *= 1.5;
GraphControl.layout.LayoutParameters = layoutParam;
GraphControl.layout.OverlapRemovalConstraint = AlgorithmConstraints.Must;
GraphControl.layout.OverlapRemovalAlgorithmType = "FSA";
GraphSharp.Algorithms.OverlapRemoval.OverlapRemovalParameters overlapParam = new GraphSharp.Algorithms.OverlapRemoval.OverlapRemovalParameters();
overlapParam.HorizontalGap = 25;
overlapParam.VerticalGap = 25;
GraphControl.layout.OverlapRemovalParameters = overlapParam;
GraphControl.layout.HighlightAlgorithmType = "Simple";
GraphControl.layout.Graph = graph;
elementHost1.Child = GraphControl;
graph_loaded = true;
iterator_init();
runButton.Enabled = true;
iterateButton.Enabled = true;
layoutButton.Enabled = true;
betaRunButton.Enabled = true;
}
