private void SetGraph()
{
var graph = new Graph();
graph.AddEdge("a", "b");
graph.AddEdge("e", "b");
graph.AddEdge("d", "b");
graph.AddEdge("b", "c");
graph.AddEdge("a22", "b22");
graph.AddEdge("e22", "b22");
graph.AddEdge("d22", "b22");
graph.AddEdge("b22", "c22");
graph.AddEdge("a0", "b0");
graph.AddEdge("b0", "c0");
graph.AddEdge("a33", "b33");
graph.AddEdge("e33", "b33");
graph.AddEdge("d33", "b33");
graph.AddEdge("b33", "c33");
graph.AddEdge("a11", "b11");
graph.AddEdge("b11", "c11").LabelText = "Test labels!";
graph.CreateGeometryGraph();
foreach (Node node in graph.Nodes)
node.GeometryNode.BoundaryCurve = CreateLabelAndBoundary(node);
foreach (var edge in graph.Edges) {
if (edge.Label != null) {
var geomEdge = edge.GeometryEdge;
double width;
double height;
StringMeasure.MeasureWithFont(edge.LabelText,
new Font(edge.Label.FontName, (float)edge.Label.FontSize), out width, out height);
edge.Label.GeometryLabel=geomEdge.Label = new Label(width, height, geomEdge);
}
}
var geomGraph=graph.GeometryGraph;
var geomGraphComponents = GraphConnectedComponents.CreateComponents(geomGraph.Nodes, geomGraph.Edges);
var settings = new SugiyamaLayoutSettings();
foreach (var subgraph in geomGraphComponents) {
var layout=new LayeredLayout(subgraph, settings);
subgraph.Margins = settings.NodeSeparation/2;
layout.Run();
}
Microsoft.Msagl.Layout.MDS.MdsGraphLayout.PackGraphs(geomGraphComponents, settings);
geomGraph.UpdateBoundingBox();
gViewer1.NeedToCalculateLayout = false;
gViewer1.Graph = graph;
}
static Graph CtreateDrawingGraph(out FastIncrementalLayoutSettings settings)
{
settings = new FastIncrementalLayoutSettings { RouteEdges = true, NodeSeparation = 30};
var drawingGraph = new Graph();
const string id0 = "0";
const string id1 = "1";
AddEdge(drawingGraph, id0, id1);
AddEdge(drawingGraph, "0", "2");
AddEdge(drawingGraph, "1", "3");
AddEdge(drawingGraph, "2", "4");
AddEdge(drawingGraph, "2", "5");
AddEdge(drawingGraph, "2", "6");
AddEdge(drawingGraph, "5", "7");
AddEdge(drawingGraph, "5", "6");
AddEdge(drawingGraph, "7", "8");
AddEdge(drawingGraph, "8", "6");
drawingGraph.CreateGeometryGraph();
foreach (Microsoft.Msagl.Drawing.Node node in drawingGraph.Nodes) {
double w, h;
var label = node.Label;
var font = new Font(label.FontName, (float)label.FontSize);
StringMeasure.MeasureWithFont(label.Text, font, out w, out h);
node.Label.Width = w;
node.Label.Height = h;
node.Attr.Shape = Shape.DrawFromGeometry;
node.GeometryNode.BoundaryCurve=CurveFactory.CreateRectangleWithRoundedCorners(1.2*w,1.2*h,3,3,new Point());
}
return drawingGraph;
}
void ShowGraph(bool showMes)
{
this.groupBoxResult.Controls.Clear();
Microsoft.Msagl.GraphViewerGdi.GViewer viewer = new Microsoft.Msagl.GraphViewerGdi.GViewer();
Microsoft.Msagl.Drawing.Graph graph = new Microsoft.Msagl.Drawing.Graph("graph");
graph.CreateGeometryGraph();
int i = 1;
foreach (var item in lstPoint)
{
Node node = new Node(i.ToString());
node.Attr.Shape = Shape.Circle;
graph.AddNode(node);
i++;
}
graph.FindNode((this.start + 1).ToString()).Attr.FillColor = Color.Blue;
graph.FindNode((this.end + 1).ToString()).Attr.FillColor = Color.Red;
viewer.Pan(5, 2);
for (int j = 0; j < this.soDinh; j++)
{
for (int k = 0; k < this.soDinh; k++)
{
if (this.distance[j, k] != this.VOCUNG && this.distance[j, k] != 0)
{
String tmp = "," + (j + 1).ToString() + "," + (k + 1).ToString() + ",";
double dis = Math.Round(this.distance[j, k], 2);
if (this.path.Contains(tmp))
{
if (this.checkBox.Checked)
{
graph.AddEdge((j + 1).ToString(), dis.ToString(), (k + 1).ToString()).Attr.Color = Color.Green;
}
else
{
graph.AddEdge((j + 1).ToString(), (k + 1).ToString()).Attr.Color = Color.Green;
}
// Microsoft.Msagl.Core.Layout.Node node = new Microsoft.Msagl.Core.Layout.Node(1, 2);
}
else
{
if (this.checkBox.Checked)
{
graph.AddEdge((j + 1).ToString(), dis.ToString(), (k + 1).ToString());
}
else
{
graph.AddEdge((j + 1).ToString(), (k + 1).ToString());
}
}
}
}
}
/*graph.AddEdge("A", "C").Attr.Color = Microsoft.Msagl.Drawing.Color.Green;
* Edge edge = new Edge("14","sonnx","15");
*
* graph.AddEdge("14", "sonnx", "15");
* graph.FindNode("A").Attr.FillColor = Microsoft.Msagl.Drawing.Color.Magenta;
* graph.FindNode("B").Attr.FillColor = Microsoft.Msagl.Drawing.Color.MistyRose;
* Microsoft.Msagl.Drawing.Node c = graph.FindNode("C");
* c.Attr.FillColor = Microsoft.Msagl.Drawing.Color.PaleGreen;
* c.Attr.Shape = Microsoft.Msagl.Drawing.Shape.Circle;*/
/*
*
* Microsoft.Msagl.Core.Geometry.Point p1 = new Microsoft.Msagl.Core.Geometry.Point(-497.12352212078628, 1689.84931190121);
* Microsoft.Msagl.Core.Geometry.Point p2 = new Microsoft.Msagl.Core.Geometry.Point(198.64235142705752, 2139.4677380013277);
* Microsoft.Msagl.Core.Geometry.Point bl = new Microsoft.Msagl.Core.Geometry.Point(-5191.0147700187063, -4395.7850131819132);
* double gridSize = 553.23948409846571;
*
* GridTraversal grid = new GridTraversal(new Rectangle(bl, bl + new Microsoft.Msagl.Core.Geometry.Point(gridSize, gridSize)), 20);
* var tiles = grid.GetTilesIntersectedByLineSeg(p1, p2);
*/
//bind the graph to the viewer
viewer.Graph = graph;
// viewer.Click += new EventHandler(Group_Click);
// viewer.MouseClick += new MouseEventHandler(Group_Click);
this.groupBoxResult.SuspendLayout();
viewer.Dock = System.Windows.Forms.DockStyle.Fill;
this.groupBoxResult.Controls.Add(viewer);
this.groupBoxResult.ResumeLayout();
if (showMes)
{
if (this.daxet[this.end])
{
MessageBox.Show("Độ dài đường đi ngắn nhất " + (Math.Round(d[this.end], 2)).ToString(), "Thành công");
this.txtLoTrinh.Text = this.path;
this.txtDoDai.Text = (Math.Round(d[this.end], 2)).ToString();
}
else
{
MessageBox.Show("Không tìm được đường đi ngắn nhất", "Có lỗi xảy ra");
this.txtLoTrinh.Text = "";
this.txtDoDai.Text = "";
}
}
}
static Graph CreateGraphFromParsedStuff(Dictionary<string, Tuple<int, int, int, int>> labelsToGeom, List<Tuple<string, string>> edges) {
var graph = new Graph();
foreach (var label in labelsToGeom.Keys)
graph.AddNode(label);
foreach (var tuple in edges) {
var e=graph.AddEdge(tuple.Item1, tuple.Item2);
e.Attr.ArrowheadAtTarget = ArrowStyle.None;
}
graph.CreateGeometryGraph();
foreach (var node in graph.Nodes) {
var tuple = labelsToGeom[node.Id];
int centerX = tuple.Item1;
int centerY = tuple.Item2;
int w=tuple.Item3;
int h = tuple.Item4;
node.GeometryNode.BoundaryCurve = new RoundedRect(
new Rectangle(centerX-(double)w/2, centerY-(double)h/2, new Microsoft.Msagl.Core.Geometry.Point(tuple.Item3, tuple.Item4)), 3, 3);
}
var router = new SplineRouter(graph.GeometryGraph, 1, 1, Math.PI / 6, null);
router.Run();
graph.GeometryGraph.UpdateBoundingBox();
//LayoutAlgorithmSettings.ShowGraph(graph.GeometryGraph);
return graph;
}
